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@@ -1,13811 +0,0 @@
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-/**
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- * @licstart The following is the entire license notice for the
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- * JavaScript code in this page
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- *
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- * Copyright 2023 Mozilla Foundation
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- *
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- * Licensed under the Apache License, Version 2.0 (the "License");
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- * you may not use this file except in compliance with the License.
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- * You may obtain a copy of the License at
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- *
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- * @licend The above is the entire license notice for the
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- * JavaScript code in this page
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- */
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-
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-/******/ (() => { // webpackBootstrap
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-/******/ "use strict";
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-/******/ var __webpack_modules__ = ([
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-/* 0 */,
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-/* 1 */
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-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
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-
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-
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-
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-Object.defineProperty(exports, "__esModule", ({
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- value: true
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-}));
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-exports.GenericCom = void 0;
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-var _app = __webpack_require__(2);
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-var _preferences = __webpack_require__(41);
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-var _download_manager = __webpack_require__(42);
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-var _genericl10n = __webpack_require__(43);
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-var _generic_scripting = __webpack_require__(45);
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-;
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-const GenericCom = {};
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-exports.GenericCom = GenericCom;
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-class GenericPreferences extends _preferences.BasePreferences {
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- async _writeToStorage(prefObj) {
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- localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
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- }
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- async _readFromStorage(prefObj) {
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- return JSON.parse(localStorage.getItem("pdfjs.preferences"));
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- }
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-}
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-class GenericExternalServices extends _app.DefaultExternalServices {
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- static createDownloadManager() {
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- return new _download_manager.DownloadManager();
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- }
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- static createPreferences() {
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- return new GenericPreferences();
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- }
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- static createL10n({
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- locale = "en-US"
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- }) {
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- return new _genericl10n.GenericL10n(locale);
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- }
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- static createScripting({
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- sandboxBundleSrc
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- }) {
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- return new _generic_scripting.GenericScripting(sandboxBundleSrc);
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- }
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-}
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-_app.PDFViewerApplication.externalServices = GenericExternalServices;
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-
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-/***/ }),
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-/* 2 */
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-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
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-
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-
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-
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-Object.defineProperty(exports, "__esModule", ({
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- value: true
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-}));
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-exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0;
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-var _ui_utils = __webpack_require__(3);
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-var _pdfjsLib = __webpack_require__(4);
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-var _app_options = __webpack_require__(5);
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-var _event_utils = __webpack_require__(6);
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-var _pdf_link_service = __webpack_require__(7);
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-var _webAnnotation_editor_params = __webpack_require__(8);
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-var _overlay_manager = __webpack_require__(9);
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-var _password_prompt = __webpack_require__(10);
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-var _webPdf_attachment_viewer = __webpack_require__(11);
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-var _webPdf_cursor_tools = __webpack_require__(13);
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-var _webPdf_document_properties = __webpack_require__(15);
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-var _webPdf_find_bar = __webpack_require__(16);
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-var _pdf_find_controller = __webpack_require__(17);
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-var _pdf_history = __webpack_require__(19);
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-var _webPdf_layer_viewer = __webpack_require__(20);
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-var _webPdf_outline_viewer = __webpack_require__(21);
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-var _webPdf_presentation_mode = __webpack_require__(22);
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-var _pdf_rendering_queue = __webpack_require__(23);
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-var _pdf_scripting_manager = __webpack_require__(24);
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-var _webPdf_sidebar = __webpack_require__(25);
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-var _webPdf_thumbnail_viewer = __webpack_require__(26);
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-var _pdf_viewer = __webpack_require__(28);
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-var _webSecondary_toolbar = __webpack_require__(38);
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-var _webToolbar = __webpack_require__(39);
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-var _view_history = __webpack_require__(40);
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-const FORCE_PAGES_LOADED_TIMEOUT = 10000;
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-const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
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-const ViewOnLoad = {
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- UNKNOWN: -1,
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- PREVIOUS: 0,
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- INITIAL: 1
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-};
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-const ViewerCssTheme = {
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- AUTOMATIC: 0,
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- LIGHT: 1,
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- DARK: 2
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-};
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-class DefaultExternalServices {
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- constructor() {
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- throw new Error("Cannot initialize DefaultExternalServices.");
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- }
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- static updateFindControlState(data) {}
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- static updateFindMatchesCount(data) {}
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- static initPassiveLoading(callbacks) {}
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- static reportTelemetry(data) {}
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- static createDownloadManager() {
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- throw new Error("Not implemented: createDownloadManager");
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- }
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- static createPreferences() {
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- throw new Error("Not implemented: createPreferences");
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- }
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- static createL10n(options) {
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- throw new Error("Not implemented: createL10n");
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- }
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- static createScripting(options) {
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- throw new Error("Not implemented: createScripting");
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- }
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- static get supportsPinchToZoom() {
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- return (0, _pdfjsLib.shadow)(this, "supportsPinchToZoom", true);
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- }
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- static get supportsIntegratedFind() {
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- return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
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- }
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- static get supportsDocumentFonts() {
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- return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
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- }
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- static get supportedMouseWheelZoomModifierKeys() {
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- return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
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- ctrlKey: true,
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- metaKey: true
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- });
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- }
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- static get isInAutomation() {
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- return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
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- }
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- static updateEditorStates(data) {
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- throw new Error("Not implemented: updateEditorStates");
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- }
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- static get canvasMaxAreaInBytes() {
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- return (0, _pdfjsLib.shadow)(this, "canvasMaxAreaInBytes", -1);
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- }
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- static getNimbusExperimentData() {
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- return (0, _pdfjsLib.shadow)(this, "getNimbusExperimentData", Promise.resolve(null));
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- }
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-}
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-exports.DefaultExternalServices = DefaultExternalServices;
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-const PDFViewerApplication = {
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- initialBookmark: document.location.hash.substring(1),
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- _initializedCapability: new _pdfjsLib.PromiseCapability(),
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- appConfig: null,
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- pdfDocument: null,
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- pdfLoadingTask: null,
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- printService: null,
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- pdfViewer: null,
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- pdfThumbnailViewer: null,
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- pdfRenderingQueue: null,
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- pdfPresentationMode: null,
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- pdfDocumentProperties: null,
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- pdfLinkService: null,
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- pdfHistory: null,
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- pdfSidebar: null,
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- pdfOutlineViewer: null,
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- pdfAttachmentViewer: null,
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- pdfLayerViewer: null,
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- pdfCursorTools: null,
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- pdfScriptingManager: null,
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- store: null,
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- downloadManager: null,
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- overlayManager: null,
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- preferences: null,
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- toolbar: null,
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- secondaryToolbar: null,
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- eventBus: null,
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- l10n: null,
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- annotationEditorParams: null,
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- isInitialViewSet: false,
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- downloadComplete: false,
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- isViewerEmbedded: window.parent !== window,
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- url: "",
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- baseUrl: "",
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- _downloadUrl: "",
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- externalServices: DefaultExternalServices,
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- _boundEvents: Object.create(null),
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- documentInfo: null,
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- metadata: null,
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- _contentDispositionFilename: null,
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- _contentLength: null,
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- _saveInProgress: false,
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- _wheelUnusedTicks: 0,
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- _wheelUnusedFactor: 1,
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- _touchUnusedTicks: 0,
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- _touchUnusedFactor: 1,
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- _PDFBug: null,
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- _hasAnnotationEditors: false,
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- _title: document.title,
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- _printAnnotationStoragePromise: null,
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- _touchInfo: null,
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- _isCtrlKeyDown: false,
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- _nimbusDataPromise: null,
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- async initialize(appConfig) {
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- this.preferences = this.externalServices.createPreferences();
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- this.appConfig = appConfig;
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- await this._initializeOptions();
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- this._forceCssTheme();
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- await this._initializeL10n();
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- if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdf_link_service.LinkTarget.NONE) {
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- _app_options.AppOptions.set("externalLinkTarget", _pdf_link_service.LinkTarget.TOP);
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- }
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- await this._initializeViewerComponents();
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- this.bindEvents();
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- this.bindWindowEvents();
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- const appContainer = appConfig.appContainer || document.documentElement;
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- this.l10n.translate(appContainer).then(() => {
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- this.eventBus.dispatch("localized", {
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- source: this
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- });
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- });
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- this._initializedCapability.resolve();
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- },
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- async _initializeOptions() {
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- if (_app_options.AppOptions.get("disablePreferences")) {
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- if (_app_options.AppOptions.get("pdfBugEnabled")) {
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- await this._parseHashParams();
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- }
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- return;
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- }
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- if (_app_options.AppOptions._hasUserOptions()) {
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- console.warn("_initializeOptions: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
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- }
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- try {
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- _app_options.AppOptions.setAll(await this.preferences.getAll());
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- } catch (reason) {
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- console.error(`_initializeOptions: "${reason.message}".`);
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- }
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- if (_app_options.AppOptions.get("pdfBugEnabled")) {
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- await this._parseHashParams();
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- }
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- },
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- async _parseHashParams() {
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- const hash = document.location.hash.substring(1);
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- if (!hash) {
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- return;
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- }
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- const {
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- mainContainer,
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- viewerContainer
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- } = this.appConfig,
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- params = (0, _ui_utils.parseQueryString)(hash);
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- if (params.get("disableworker") === "true") {
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- try {
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- await loadFakeWorker();
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- } catch (ex) {
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- console.error(`_parseHashParams: "${ex.message}".`);
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- }
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- }
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- if (params.has("disablerange")) {
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- _app_options.AppOptions.set("disableRange", params.get("disablerange") === "true");
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- }
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- if (params.has("disablestream")) {
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- _app_options.AppOptions.set("disableStream", params.get("disablestream") === "true");
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- }
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- if (params.has("disableautofetch")) {
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- _app_options.AppOptions.set("disableAutoFetch", params.get("disableautofetch") === "true");
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- }
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- if (params.has("disablefontface")) {
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- _app_options.AppOptions.set("disableFontFace", params.get("disablefontface") === "true");
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- }
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- if (params.has("disablehistory")) {
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- _app_options.AppOptions.set("disableHistory", params.get("disablehistory") === "true");
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- }
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- if (params.has("verbosity")) {
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- _app_options.AppOptions.set("verbosity", params.get("verbosity") | 0);
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- }
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- if (params.has("textlayer")) {
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- switch (params.get("textlayer")) {
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- case "off":
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- _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);
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- break;
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- case "visible":
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- case "shadow":
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- case "hover":
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- viewerContainer.classList.add(`textLayer-${params.get("textlayer")}`);
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- try {
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- await loadPDFBug(this);
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- this._PDFBug.loadCSS();
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- } catch (ex) {
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- console.error(`_parseHashParams: "${ex.message}".`);
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- }
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- break;
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- }
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- }
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- if (params.has("pdfbug")) {
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- _app_options.AppOptions.set("pdfBug", true);
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- _app_options.AppOptions.set("fontExtraProperties", true);
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- const enabled = params.get("pdfbug").split(",");
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- try {
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- await loadPDFBug(this);
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- this._PDFBug.init({
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- OPS: _pdfjsLib.OPS
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- }, mainContainer, enabled);
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- } catch (ex) {
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- console.error(`_parseHashParams: "${ex.message}".`);
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- }
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- }
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- if (params.has("locale")) {
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- _app_options.AppOptions.set("locale", params.get("locale"));
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- }
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- },
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- async _initializeL10n() {
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- this.l10n = this.externalServices.createL10n({
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- locale: _app_options.AppOptions.get("locale")
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- });
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- const dir = await this.l10n.getDirection();
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- document.getElementsByTagName("html")[0].dir = dir;
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- },
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- _forceCssTheme() {
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- const cssTheme = _app_options.AppOptions.get("viewerCssTheme");
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- if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
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- return;
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- }
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- try {
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- const styleSheet = document.styleSheets[0];
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- const cssRules = styleSheet?.cssRules || [];
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- for (let i = 0, ii = cssRules.length; i < ii; i++) {
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- const rule = cssRules[i];
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- if (rule instanceof CSSMediaRule && rule.media?.[0] === "(prefers-color-scheme: dark)") {
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- if (cssTheme === ViewerCssTheme.LIGHT) {
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- styleSheet.deleteRule(i);
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- return;
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- }
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- const darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);
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- if (darkRules?.[1]) {
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- styleSheet.deleteRule(i);
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- styleSheet.insertRule(darkRules[1], i);
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- }
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- return;
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- }
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- }
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- } catch (reason) {
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- console.error(`_forceCssTheme: "${reason?.message}".`);
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- }
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- },
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- async _initializeViewerComponents() {
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- const {
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- appConfig,
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- externalServices,
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- l10n
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- } = this;
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- const eventBus = externalServices.isInAutomation ? new _event_utils.AutomationEventBus() : new _event_utils.EventBus();
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- this.eventBus = eventBus;
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- this.overlayManager = new _overlay_manager.OverlayManager();
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- const pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
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- pdfRenderingQueue.onIdle = this._cleanup.bind(this);
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- this.pdfRenderingQueue = pdfRenderingQueue;
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- const pdfLinkService = new _pdf_link_service.PDFLinkService({
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- eventBus,
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- externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
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- externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
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- ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
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- });
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- this.pdfLinkService = pdfLinkService;
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- const downloadManager = externalServices.createDownloadManager();
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- this.downloadManager = downloadManager;
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- const findController = new _pdf_find_controller.PDFFindController({
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- linkService: pdfLinkService,
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- eventBus,
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- updateMatchesCountOnProgress: true
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- });
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- this.findController = findController;
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- const pdfScriptingManager = new _pdf_scripting_manager.PDFScriptingManager({
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- eventBus,
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- sandboxBundleSrc: _app_options.AppOptions.get("sandboxBundleSrc"),
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|
|
- scriptingFactory: externalServices,
|
|
|
- docPropertiesLookup: this._scriptingDocProperties.bind(this)
|
|
|
- });
|
|
|
- this.pdfScriptingManager = pdfScriptingManager;
|
|
|
- const container = appConfig.mainContainer,
|
|
|
- viewer = appConfig.viewerContainer;
|
|
|
- const annotationEditorMode = _app_options.AppOptions.get("annotationEditorMode");
|
|
|
- const pageColors = _app_options.AppOptions.get("forcePageColors") || window.matchMedia("(forced-colors: active)").matches ? {
|
|
|
- background: _app_options.AppOptions.get("pageColorsBackground"),
|
|
|
- foreground: _app_options.AppOptions.get("pageColorsForeground")
|
|
|
- } : null;
|
|
|
- const pdfViewer = new _pdf_viewer.PDFViewer({
|
|
|
- container,
|
|
|
- viewer,
|
|
|
- eventBus,
|
|
|
- renderingQueue: pdfRenderingQueue,
|
|
|
- linkService: pdfLinkService,
|
|
|
- downloadManager,
|
|
|
- findController,
|
|
|
- scriptingManager: _app_options.AppOptions.get("enableScripting") && pdfScriptingManager,
|
|
|
- l10n,
|
|
|
- textLayerMode: _app_options.AppOptions.get("textLayerMode"),
|
|
|
- annotationMode: _app_options.AppOptions.get("annotationMode"),
|
|
|
- annotationEditorMode,
|
|
|
- imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
|
|
|
- enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
|
|
|
- useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
|
|
|
- isOffscreenCanvasSupported: _app_options.AppOptions.get("isOffscreenCanvasSupported"),
|
|
|
- maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
|
|
|
- enablePermissions: _app_options.AppOptions.get("enablePermissions"),
|
|
|
- pageColors
|
|
|
- });
|
|
|
- this.pdfViewer = pdfViewer;
|
|
|
- pdfRenderingQueue.setViewer(pdfViewer);
|
|
|
- pdfLinkService.setViewer(pdfViewer);
|
|
|
- pdfScriptingManager.setViewer(pdfViewer);
|
|
|
- if (appConfig.sidebar?.thumbnailView) {
|
|
|
- this.pdfThumbnailViewer = new _webPdf_thumbnail_viewer.PDFThumbnailViewer({
|
|
|
- container: appConfig.sidebar.thumbnailView,
|
|
|
- eventBus,
|
|
|
- renderingQueue: pdfRenderingQueue,
|
|
|
- linkService: pdfLinkService,
|
|
|
- l10n,
|
|
|
- pageColors
|
|
|
- });
|
|
|
- pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
|
|
- }
|
|
|
- if (!this.isViewerEmbedded && !_app_options.AppOptions.get("disableHistory")) {
|
|
|
- this.pdfHistory = new _pdf_history.PDFHistory({
|
|
|
- linkService: pdfLinkService,
|
|
|
- eventBus
|
|
|
- });
|
|
|
- pdfLinkService.setHistory(this.pdfHistory);
|
|
|
- }
|
|
|
- if (!this.supportsIntegratedFind && appConfig.findBar) {
|
|
|
- this.findBar = new _webPdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, l10n);
|
|
|
- }
|
|
|
- if (appConfig.annotationEditorParams) {
|
|
|
- if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
|
|
|
- this.annotationEditorParams = new _webAnnotation_editor_params.AnnotationEditorParams(appConfig.annotationEditorParams, eventBus);
|
|
|
- } else {
|
|
|
- for (const id of ["editorModeButtons", "editorModeSeparator"]) {
|
|
|
- document.getElementById(id)?.classList.add("hidden");
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (appConfig.documentProperties) {
|
|
|
- this.pdfDocumentProperties = new _webPdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, l10n, () => this._docFilename);
|
|
|
- }
|
|
|
- if (appConfig.secondaryToolbar?.cursorHandToolButton) {
|
|
|
- this.pdfCursorTools = new _webPdf_cursor_tools.PDFCursorTools({
|
|
|
- container,
|
|
|
- eventBus,
|
|
|
- cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
|
|
|
- });
|
|
|
- }
|
|
|
- if (appConfig.toolbar) {
|
|
|
- this.toolbar = new _webToolbar.Toolbar(appConfig.toolbar, eventBus, l10n);
|
|
|
- }
|
|
|
- if (appConfig.secondaryToolbar) {
|
|
|
- this.secondaryToolbar = new _webSecondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, eventBus, externalServices);
|
|
|
- }
|
|
|
- if (this.supportsFullscreen && appConfig.secondaryToolbar?.presentationModeButton) {
|
|
|
- this.pdfPresentationMode = new _webPdf_presentation_mode.PDFPresentationMode({
|
|
|
- container,
|
|
|
- pdfViewer,
|
|
|
- eventBus
|
|
|
- });
|
|
|
- }
|
|
|
- if (appConfig.passwordOverlay) {
|
|
|
- this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, l10n, this.isViewerEmbedded);
|
|
|
- }
|
|
|
- if (appConfig.sidebar?.outlineView) {
|
|
|
- this.pdfOutlineViewer = new _webPdf_outline_viewer.PDFOutlineViewer({
|
|
|
- container: appConfig.sidebar.outlineView,
|
|
|
- eventBus,
|
|
|
- linkService: pdfLinkService,
|
|
|
- downloadManager
|
|
|
- });
|
|
|
- }
|
|
|
- if (appConfig.sidebar?.attachmentsView) {
|
|
|
- this.pdfAttachmentViewer = new _webPdf_attachment_viewer.PDFAttachmentViewer({
|
|
|
- container: appConfig.sidebar.attachmentsView,
|
|
|
- eventBus,
|
|
|
- downloadManager
|
|
|
- });
|
|
|
- }
|
|
|
- if (appConfig.sidebar?.layersView) {
|
|
|
- this.pdfLayerViewer = new _webPdf_layer_viewer.PDFLayerViewer({
|
|
|
- container: appConfig.sidebar.layersView,
|
|
|
- eventBus,
|
|
|
- l10n
|
|
|
- });
|
|
|
- }
|
|
|
- if (appConfig.sidebar) {
|
|
|
- this.pdfSidebar = new _webPdf_sidebar.PDFSidebar({
|
|
|
- elements: appConfig.sidebar,
|
|
|
- eventBus,
|
|
|
- l10n
|
|
|
- });
|
|
|
- this.pdfSidebar.onToggled = this.forceRendering.bind(this);
|
|
|
- this.pdfSidebar.onUpdateThumbnails = () => {
|
|
|
- for (const pageView of pdfViewer.getCachedPageViews()) {
|
|
|
- if (pageView.renderingState === _ui_utils.RenderingStates.FINISHED) {
|
|
|
- this.pdfThumbnailViewer.getThumbnail(pageView.id - 1)?.setImage(pageView);
|
|
|
- }
|
|
|
- }
|
|
|
- this.pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
|
|
|
- };
|
|
|
- }
|
|
|
- },
|
|
|
- run(config) {
|
|
|
- this.initialize(config).then(webViewerInitialized);
|
|
|
- },
|
|
|
- get initialized() {
|
|
|
- return this._initializedCapability.settled;
|
|
|
- },
|
|
|
- get initializedPromise() {
|
|
|
- return this._initializedCapability.promise;
|
|
|
- },
|
|
|
- zoomIn(steps, scaleFactor) {
|
|
|
- if (this.pdfViewer.isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfViewer.increaseScale({
|
|
|
- drawingDelay: _app_options.AppOptions.get("defaultZoomDelay"),
|
|
|
- steps,
|
|
|
- scaleFactor
|
|
|
- });
|
|
|
- },
|
|
|
- zoomOut(steps, scaleFactor) {
|
|
|
- if (this.pdfViewer.isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfViewer.decreaseScale({
|
|
|
- drawingDelay: _app_options.AppOptions.get("defaultZoomDelay"),
|
|
|
- steps,
|
|
|
- scaleFactor
|
|
|
- });
|
|
|
- },
|
|
|
- zoomReset() {
|
|
|
- if (this.pdfViewer.isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|
|
- },
|
|
|
- get pagesCount() {
|
|
|
- return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
|
|
- },
|
|
|
- get page() {
|
|
|
- return this.pdfViewer.currentPageNumber;
|
|
|
- },
|
|
|
- set page(val) {
|
|
|
- this.pdfViewer.currentPageNumber = val;
|
|
|
- },
|
|
|
- get supportsPrinting() {
|
|
|
- return PDFPrintServiceFactory.instance.supportsPrinting;
|
|
|
- },
|
|
|
- get supportsFullscreen() {
|
|
|
- return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", document.fullscreenEnabled);
|
|
|
- },
|
|
|
- get supportsPinchToZoom() {
|
|
|
- return this.externalServices.supportsPinchToZoom;
|
|
|
- },
|
|
|
- get supportsIntegratedFind() {
|
|
|
- return this.externalServices.supportsIntegratedFind;
|
|
|
- },
|
|
|
- get supportsDocumentFonts() {
|
|
|
- return this.externalServices.supportsDocumentFonts;
|
|
|
- },
|
|
|
- get loadingBar() {
|
|
|
- const barElement = document.getElementById("loadingBar");
|
|
|
- const bar = barElement ? new _ui_utils.ProgressBar(barElement) : null;
|
|
|
- return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
|
|
|
- },
|
|
|
- get supportedMouseWheelZoomModifierKeys() {
|
|
|
- return this.externalServices.supportedMouseWheelZoomModifierKeys;
|
|
|
- },
|
|
|
- initPassiveLoading() {
|
|
|
- throw new Error("Not implemented: initPassiveLoading");
|
|
|
- },
|
|
|
- setTitleUsingUrl(url = "", downloadUrl = null) {
|
|
|
- this.url = url;
|
|
|
- this.baseUrl = url.split("#")[0];
|
|
|
- if (downloadUrl) {
|
|
|
- this._downloadUrl = downloadUrl === url ? this.baseUrl : downloadUrl.split("#")[0];
|
|
|
- }
|
|
|
- if ((0, _pdfjsLib.isDataScheme)(url)) {
|
|
|
- this._hideViewBookmark();
|
|
|
- }
|
|
|
- let title = (0, _pdfjsLib.getPdfFilenameFromUrl)(url, "");
|
|
|
- if (!title) {
|
|
|
- try {
|
|
|
- title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
|
|
|
- } catch (ex) {
|
|
|
- title = url;
|
|
|
- }
|
|
|
- }
|
|
|
- this.setTitle(title);
|
|
|
- },
|
|
|
- setTitle(title = this._title) {
|
|
|
- this._title = title;
|
|
|
- if (this.isViewerEmbedded) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const editorIndicator = this._hasAnnotationEditors && !this.pdfRenderingQueue.printing;
|
|
|
- document.title = `${editorIndicator ? "* " : ""}${title}`;
|
|
|
- },
|
|
|
- get _docFilename() {
|
|
|
- return this._contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url);
|
|
|
- },
|
|
|
- _hideViewBookmark() {
|
|
|
- const {
|
|
|
- secondaryToolbar
|
|
|
- } = this.appConfig;
|
|
|
- secondaryToolbar?.viewBookmarkButton.classList.add("hidden");
|
|
|
- if (secondaryToolbar?.presentationModeButton.classList.contains("hidden")) {
|
|
|
- document.getElementById("viewBookmarkSeparator")?.classList.add("hidden");
|
|
|
- }
|
|
|
- },
|
|
|
- async close() {
|
|
|
- this._unblockDocumentLoadEvent();
|
|
|
- this._hideViewBookmark();
|
|
|
- if (!this.pdfLoadingTask) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.pdfDocument?.annotationStorage.size > 0 && this._annotationStorageModified) {
|
|
|
- try {
|
|
|
- await this.save();
|
|
|
- } catch (reason) {}
|
|
|
- }
|
|
|
- const promises = [];
|
|
|
- promises.push(this.pdfLoadingTask.destroy());
|
|
|
- this.pdfLoadingTask = null;
|
|
|
- if (this.pdfDocument) {
|
|
|
- this.pdfDocument = null;
|
|
|
- this.pdfThumbnailViewer?.setDocument(null);
|
|
|
- this.pdfViewer.setDocument(null);
|
|
|
- this.pdfLinkService.setDocument(null);
|
|
|
- this.pdfDocumentProperties?.setDocument(null);
|
|
|
- }
|
|
|
- this.pdfLinkService.externalLinkEnabled = true;
|
|
|
- this.store = null;
|
|
|
- this.isInitialViewSet = false;
|
|
|
- this.downloadComplete = false;
|
|
|
- this.url = "";
|
|
|
- this.baseUrl = "";
|
|
|
- this._downloadUrl = "";
|
|
|
- this.documentInfo = null;
|
|
|
- this.metadata = null;
|
|
|
- this._contentDispositionFilename = null;
|
|
|
- this._contentLength = null;
|
|
|
- this._saveInProgress = false;
|
|
|
- this._hasAnnotationEditors = false;
|
|
|
- promises.push(this.pdfScriptingManager.destroyPromise);
|
|
|
- this.setTitle();
|
|
|
- this.pdfSidebar?.reset();
|
|
|
- this.pdfOutlineViewer?.reset();
|
|
|
- this.pdfAttachmentViewer?.reset();
|
|
|
- this.pdfLayerViewer?.reset();
|
|
|
- this.pdfHistory?.reset();
|
|
|
- this.findBar?.reset();
|
|
|
- this.toolbar?.reset();
|
|
|
- this.secondaryToolbar?.reset();
|
|
|
- this._PDFBug?.cleanup();
|
|
|
- await Promise.all(promises);
|
|
|
- },
|
|
|
- async open(args) {
|
|
|
- let deprecatedArgs = false;
|
|
|
- if (typeof args === "string") {
|
|
|
- args = {
|
|
|
- url: args
|
|
|
- };
|
|
|
- deprecatedArgs = true;
|
|
|
- } else if (args?.byteLength) {
|
|
|
- args = {
|
|
|
- data: args
|
|
|
- };
|
|
|
- deprecatedArgs = true;
|
|
|
- }
|
|
|
- if (deprecatedArgs) {
|
|
|
- console.error("The `PDFViewerApplication.open` signature was updated, please use an object instead.");
|
|
|
- }
|
|
|
- if (this.pdfLoadingTask) {
|
|
|
- await this.close();
|
|
|
- }
|
|
|
- const workerParams = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);
|
|
|
- Object.assign(_pdfjsLib.GlobalWorkerOptions, workerParams);
|
|
|
- if (args.url) {
|
|
|
- this.setTitleUsingUrl(args.originalUrl || args.url, args.url);
|
|
|
- }
|
|
|
- const apiParams = _app_options.AppOptions.getAll(_app_options.OptionKind.API);
|
|
|
- const params = {
|
|
|
- canvasMaxAreaInBytes: this.externalServices.canvasMaxAreaInBytes,
|
|
|
- ...apiParams,
|
|
|
- ...args
|
|
|
- };
|
|
|
- const loadingTask = (0, _pdfjsLib.getDocument)(params);
|
|
|
- this.pdfLoadingTask = loadingTask;
|
|
|
- loadingTask.onPassword = (updateCallback, reason) => {
|
|
|
- if (this.isViewerEmbedded) {
|
|
|
- this._unblockDocumentLoadEvent();
|
|
|
- }
|
|
|
- this.pdfLinkService.externalLinkEnabled = false;
|
|
|
- this.passwordPrompt.setUpdateCallback(updateCallback, reason);
|
|
|
- this.passwordPrompt.open();
|
|
|
- };
|
|
|
- loadingTask.onProgress = ({
|
|
|
- loaded,
|
|
|
- total
|
|
|
- }) => {
|
|
|
- this.progress(loaded / total);
|
|
|
- };
|
|
|
- return loadingTask.promise.then(pdfDocument => {
|
|
|
- this.load(pdfDocument);
|
|
|
- }, reason => {
|
|
|
- if (loadingTask !== this.pdfLoadingTask) {
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- let key = "loading_error";
|
|
|
- if (reason instanceof _pdfjsLib.InvalidPDFException) {
|
|
|
- key = "invalid_file_error";
|
|
|
- } else if (reason instanceof _pdfjsLib.MissingPDFException) {
|
|
|
- key = "missing_file_error";
|
|
|
- } else if (reason instanceof _pdfjsLib.UnexpectedResponseException) {
|
|
|
- key = "unexpected_response_error";
|
|
|
- }
|
|
|
- return this.l10n.get(key).then(msg => {
|
|
|
- this._documentError(msg, {
|
|
|
- message: reason?.message
|
|
|
- });
|
|
|
- throw reason;
|
|
|
- });
|
|
|
- });
|
|
|
- },
|
|
|
- _ensureDownloadComplete() {
|
|
|
- if (this.pdfDocument && this.downloadComplete) {
|
|
|
- return;
|
|
|
- }
|
|
|
- throw new Error("PDF document not downloaded.");
|
|
|
- },
|
|
|
- async download(options = {}) {
|
|
|
- const url = this._downloadUrl,
|
|
|
- filename = this._docFilename;
|
|
|
- try {
|
|
|
- this._ensureDownloadComplete();
|
|
|
- const data = await this.pdfDocument.getData();
|
|
|
- const blob = new Blob([data], {
|
|
|
- type: "application/pdf"
|
|
|
- });
|
|
|
- await this.downloadManager.download(blob, url, filename, options);
|
|
|
- } catch (reason) {
|
|
|
- await this.downloadManager.downloadUrl(url, filename, options);
|
|
|
- }
|
|
|
- },
|
|
|
- async save(options = {}) {
|
|
|
- if (this._saveInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._saveInProgress = true;
|
|
|
- await this.pdfScriptingManager.dispatchWillSave();
|
|
|
- const url = this._downloadUrl,
|
|
|
- filename = this._docFilename;
|
|
|
- try {
|
|
|
- this._ensureDownloadComplete();
|
|
|
- const data = await this.pdfDocument.saveDocument();
|
|
|
- const blob = new Blob([data], {
|
|
|
- type: "application/pdf"
|
|
|
- });
|
|
|
- await this.downloadManager.download(blob, url, filename, options);
|
|
|
- } catch (reason) {
|
|
|
- console.error(`Error when saving the document: ${reason.message}`);
|
|
|
- await this.download(options);
|
|
|
- } finally {
|
|
|
- await this.pdfScriptingManager.dispatchDidSave();
|
|
|
- this._saveInProgress = false;
|
|
|
- }
|
|
|
- if (this._hasAnnotationEditors) {
|
|
|
- this.externalServices.reportTelemetry({
|
|
|
- type: "editing",
|
|
|
- data: {
|
|
|
- type: "save"
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
- downloadOrSave(options = {}) {
|
|
|
- if (this.pdfDocument?.annotationStorage.size > 0) {
|
|
|
- this.save(options);
|
|
|
- } else {
|
|
|
- this.download(options);
|
|
|
- }
|
|
|
- },
|
|
|
- openInExternalApp() {
|
|
|
- this.downloadOrSave({
|
|
|
- openInExternalApp: true
|
|
|
- });
|
|
|
- },
|
|
|
- _documentError(message, moreInfo = null) {
|
|
|
- this._unblockDocumentLoadEvent();
|
|
|
- this._otherError(message, moreInfo);
|
|
|
- this.eventBus.dispatch("documenterror", {
|
|
|
- source: this,
|
|
|
- message,
|
|
|
- reason: moreInfo?.message ?? null
|
|
|
- });
|
|
|
- },
|
|
|
- _otherError(message, moreInfo = null) {
|
|
|
- const moreInfoText = [`PDF.js v${_pdfjsLib.version || "?"} (build: ${_pdfjsLib.build || "?"})`];
|
|
|
- if (moreInfo) {
|
|
|
- moreInfoText.push(`Message: ${moreInfo.message}`);
|
|
|
- if (moreInfo.stack) {
|
|
|
- moreInfoText.push(`Stack: ${moreInfo.stack}`);
|
|
|
- } else {
|
|
|
- if (moreInfo.filename) {
|
|
|
- moreInfoText.push(`File: ${moreInfo.filename}`);
|
|
|
- }
|
|
|
- if (moreInfo.lineNumber) {
|
|
|
- moreInfoText.push(`Line: ${moreInfo.lineNumber}`);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- console.error(`${message}\n\n${moreInfoText.join("\n")}`);
|
|
|
- },
|
|
|
- progress(level) {
|
|
|
- if (!this.loadingBar || this.downloadComplete) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const percent = Math.round(level * 100);
|
|
|
- if (percent <= this.loadingBar.percent) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.loadingBar.percent = percent;
|
|
|
- if (this.pdfDocument?.loadingParams.disableAutoFetch ?? _app_options.AppOptions.get("disableAutoFetch")) {
|
|
|
- this.loadingBar.setDisableAutoFetch();
|
|
|
- }
|
|
|
- },
|
|
|
- load(pdfDocument) {
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- pdfDocument.getDownloadInfo().then(({
|
|
|
- length
|
|
|
- }) => {
|
|
|
- this._contentLength = length;
|
|
|
- this.downloadComplete = true;
|
|
|
- this.loadingBar?.hide();
|
|
|
- firstPagePromise.then(() => {
|
|
|
- this.eventBus.dispatch("documentloaded", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- });
|
|
|
- });
|
|
|
- const pageLayoutPromise = pdfDocument.getPageLayout().catch(function () {});
|
|
|
- const pageModePromise = pdfDocument.getPageMode().catch(function () {});
|
|
|
- const openActionPromise = pdfDocument.getOpenAction().catch(function () {});
|
|
|
- this.toolbar?.setPagesCount(pdfDocument.numPages, false);
|
|
|
- this.secondaryToolbar?.setPagesCount(pdfDocument.numPages);
|
|
|
- this.pdfLinkService.setDocument(pdfDocument);
|
|
|
- this.pdfDocumentProperties?.setDocument(pdfDocument);
|
|
|
- const pdfViewer = this.pdfViewer;
|
|
|
- pdfViewer.setDocument(pdfDocument);
|
|
|
- const {
|
|
|
- firstPagePromise,
|
|
|
- onePageRendered,
|
|
|
- pagesPromise
|
|
|
- } = pdfViewer;
|
|
|
- this.pdfThumbnailViewer?.setDocument(pdfDocument);
|
|
|
- const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprints[0])).getMultiple({
|
|
|
- page: null,
|
|
|
- zoom: _ui_utils.DEFAULT_SCALE_VALUE,
|
|
|
- scrollLeft: "0",
|
|
|
- scrollTop: "0",
|
|
|
- rotation: null,
|
|
|
- sidebarView: _ui_utils.SidebarView.UNKNOWN,
|
|
|
- scrollMode: _ui_utils.ScrollMode.UNKNOWN,
|
|
|
- spreadMode: _ui_utils.SpreadMode.UNKNOWN
|
|
|
- }).catch(() => {
|
|
|
- return Object.create(null);
|
|
|
- });
|
|
|
- firstPagePromise.then(pdfPage => {
|
|
|
- this.loadingBar?.setWidth(this.appConfig.viewerContainer);
|
|
|
- this._initializeAnnotationStorageCallbacks(pdfDocument);
|
|
|
- Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then(async ([timeStamp, stored, pageLayout, pageMode, openAction]) => {
|
|
|
- const viewOnLoad = _app_options.AppOptions.get("viewOnLoad");
|
|
|
- this._initializePdfHistory({
|
|
|
- fingerprint: pdfDocument.fingerprints[0],
|
|
|
- viewOnLoad,
|
|
|
- initialDest: openAction?.dest
|
|
|
- });
|
|
|
- const initialBookmark = this.initialBookmark;
|
|
|
- const zoom = _app_options.AppOptions.get("defaultZoomValue");
|
|
|
- let hash = zoom ? `zoom=${zoom}` : null;
|
|
|
- let rotation = null;
|
|
|
- let sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad");
|
|
|
- let scrollMode = _app_options.AppOptions.get("scrollModeOnLoad");
|
|
|
- let spreadMode = _app_options.AppOptions.get("spreadModeOnLoad");
|
|
|
- if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
|
|
|
- hash = `page=${stored.page}&zoom=${zoom || stored.zoom},` + `${stored.scrollLeft},${stored.scrollTop}`;
|
|
|
- rotation = parseInt(stored.rotation, 10);
|
|
|
- if (sidebarView === _ui_utils.SidebarView.UNKNOWN) {
|
|
|
- sidebarView = stored.sidebarView | 0;
|
|
|
- }
|
|
|
- if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) {
|
|
|
- scrollMode = stored.scrollMode | 0;
|
|
|
- }
|
|
|
- if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
|
|
|
- spreadMode = stored.spreadMode | 0;
|
|
|
- }
|
|
|
- }
|
|
|
- if (pageMode && sidebarView === _ui_utils.SidebarView.UNKNOWN) {
|
|
|
- sidebarView = (0, _ui_utils.apiPageModeToSidebarView)(pageMode);
|
|
|
- }
|
|
|
- if (pageLayout && scrollMode === _ui_utils.ScrollMode.UNKNOWN && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
|
|
|
- const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(pageLayout);
|
|
|
- spreadMode = modes.spreadMode;
|
|
|
- }
|
|
|
- this.setInitialView(hash, {
|
|
|
- rotation,
|
|
|
- sidebarView,
|
|
|
- scrollMode,
|
|
|
- spreadMode
|
|
|
- });
|
|
|
- this.eventBus.dispatch("documentinit", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- if (!this.isViewerEmbedded) {
|
|
|
- pdfViewer.focus();
|
|
|
- }
|
|
|
- await Promise.race([pagesPromise, new Promise(resolve => {
|
|
|
- setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
|
|
|
- })]);
|
|
|
- if (!initialBookmark && !hash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (pdfViewer.hasEqualPageSizes) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.initialBookmark = initialBookmark;
|
|
|
- pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
|
|
|
- this.setInitialView(hash);
|
|
|
- }).catch(() => {
|
|
|
- this.setInitialView();
|
|
|
- }).then(function () {
|
|
|
- pdfViewer.update();
|
|
|
- });
|
|
|
- });
|
|
|
- pagesPromise.then(() => {
|
|
|
- this._unblockDocumentLoadEvent();
|
|
|
- this._initializeAutoPrint(pdfDocument, openActionPromise);
|
|
|
- }, reason => {
|
|
|
- this.l10n.get("loading_error").then(msg => {
|
|
|
- this._documentError(msg, {
|
|
|
- message: reason?.message
|
|
|
- });
|
|
|
- });
|
|
|
- });
|
|
|
- onePageRendered.then(data => {
|
|
|
- this.externalServices.reportTelemetry({
|
|
|
- type: "pageInfo",
|
|
|
- timestamp: data.timestamp
|
|
|
- });
|
|
|
- if (this.pdfOutlineViewer) {
|
|
|
- pdfDocument.getOutline().then(outline => {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfOutlineViewer.render({
|
|
|
- outline,
|
|
|
- pdfDocument
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- if (this.pdfAttachmentViewer) {
|
|
|
- pdfDocument.getAttachments().then(attachments => {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfAttachmentViewer.render({
|
|
|
- attachments
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- if (this.pdfLayerViewer) {
|
|
|
- pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfLayerViewer.render({
|
|
|
- optionalContentConfig,
|
|
|
- pdfDocument
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- this._initializePageLabels(pdfDocument);
|
|
|
- this._initializeMetadata(pdfDocument);
|
|
|
- },
|
|
|
- async _scriptingDocProperties(pdfDocument) {
|
|
|
- if (!this.documentInfo) {
|
|
|
- await new Promise(resolve => {
|
|
|
- this.eventBus._on("metadataloaded", resolve, {
|
|
|
- once: true
|
|
|
- });
|
|
|
- });
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!this._contentLength) {
|
|
|
- await new Promise(resolve => {
|
|
|
- this.eventBus._on("documentloaded", resolve, {
|
|
|
- once: true
|
|
|
- });
|
|
|
- });
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
- return {
|
|
|
- ...this.documentInfo,
|
|
|
- baseURL: this.baseUrl,
|
|
|
- filesize: this._contentLength,
|
|
|
- filename: this._docFilename,
|
|
|
- metadata: this.metadata?.getRaw(),
|
|
|
- authors: this.metadata?.get("dc:creator"),
|
|
|
- numPages: this.pagesCount,
|
|
|
- URL: this.url
|
|
|
- };
|
|
|
- },
|
|
|
- async _initializeAutoPrint(pdfDocument, openActionPromise) {
|
|
|
- const [openAction, javaScript] = await Promise.all([openActionPromise, !this.pdfViewer.enableScripting ? pdfDocument.getJavaScript() : null]);
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let triggerAutoPrint = false;
|
|
|
- if (openAction?.action === "Print") {
|
|
|
- triggerAutoPrint = true;
|
|
|
- }
|
|
|
- if (javaScript) {
|
|
|
- javaScript.some(js => {
|
|
|
- if (!js) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- console.warn("Warning: JavaScript support is not enabled");
|
|
|
- return true;
|
|
|
- });
|
|
|
- if (!triggerAutoPrint) {
|
|
|
- for (const js of javaScript) {
|
|
|
- if (js && _ui_utils.AutoPrintRegExp.test(js)) {
|
|
|
- triggerAutoPrint = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (triggerAutoPrint) {
|
|
|
- this.triggerPrinting();
|
|
|
- }
|
|
|
- },
|
|
|
- async _initializeMetadata(pdfDocument) {
|
|
|
- const {
|
|
|
- info,
|
|
|
- metadata,
|
|
|
- contentDispositionFilename,
|
|
|
- contentLength
|
|
|
- } = await pdfDocument.getMetadata();
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.documentInfo = info;
|
|
|
- this.metadata = metadata;
|
|
|
- this._contentDispositionFilename ??= contentDispositionFilename;
|
|
|
- this._contentLength ??= contentLength;
|
|
|
- console.log(`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${_pdfjsLib.version || "?"} [${_pdfjsLib.build || "?"}])`);
|
|
|
- let pdfTitle = info.Title;
|
|
|
- const metadataTitle = metadata?.get("dc:title");
|
|
|
- if (metadataTitle) {
|
|
|
- if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
|
|
|
- pdfTitle = metadataTitle;
|
|
|
- }
|
|
|
- }
|
|
|
- if (pdfTitle) {
|
|
|
- this.setTitle(`${pdfTitle} - ${this._contentDispositionFilename || this._title}`);
|
|
|
- } else if (this._contentDispositionFilename) {
|
|
|
- this.setTitle(this._contentDispositionFilename);
|
|
|
- }
|
|
|
- if (info.IsXFAPresent && !info.IsAcroFormPresent && !pdfDocument.isPureXfa) {
|
|
|
- if (pdfDocument.loadingParams.enableXfa) {
|
|
|
- console.warn("Warning: XFA Foreground documents are not supported");
|
|
|
- } else {
|
|
|
- console.warn("Warning: XFA support is not enabled");
|
|
|
- }
|
|
|
- } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderForms) {
|
|
|
- console.warn("Warning: Interactive form support is not enabled");
|
|
|
- }
|
|
|
- if (info.IsSignaturesPresent) {
|
|
|
- console.warn("Warning: Digital signatures validation is not supported");
|
|
|
- }
|
|
|
- this.eventBus.dispatch("metadataloaded", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- },
|
|
|
- async _initializePageLabels(pdfDocument) {
|
|
|
- const labels = await pdfDocument.getPageLabels();
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!labels || _app_options.AppOptions.get("disablePageLabels")) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const numLabels = labels.length;
|
|
|
- let standardLabels = 0,
|
|
|
- emptyLabels = 0;
|
|
|
- for (let i = 0; i < numLabels; i++) {
|
|
|
- const label = labels[i];
|
|
|
- if (label === (i + 1).toString()) {
|
|
|
- standardLabels++;
|
|
|
- } else if (label === "") {
|
|
|
- emptyLabels++;
|
|
|
- } else {
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (standardLabels >= numLabels || emptyLabels >= numLabels) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- pdfViewer,
|
|
|
- pdfThumbnailViewer,
|
|
|
- toolbar
|
|
|
- } = this;
|
|
|
- pdfViewer.setPageLabels(labels);
|
|
|
- pdfThumbnailViewer?.setPageLabels(labels);
|
|
|
- toolbar?.setPagesCount(numLabels, true);
|
|
|
- toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
|
|
- },
|
|
|
- _initializePdfHistory({
|
|
|
- fingerprint,
|
|
|
- viewOnLoad,
|
|
|
- initialDest = null
|
|
|
- }) {
|
|
|
- if (!this.pdfHistory) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfHistory.initialize({
|
|
|
- fingerprint,
|
|
|
- resetHistory: viewOnLoad === ViewOnLoad.INITIAL,
|
|
|
- updateUrl: _app_options.AppOptions.get("historyUpdateUrl")
|
|
|
- });
|
|
|
- if (this.pdfHistory.initialBookmark) {
|
|
|
- this.initialBookmark = this.pdfHistory.initialBookmark;
|
|
|
- this.initialRotation = this.pdfHistory.initialRotation;
|
|
|
- }
|
|
|
- if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) {
|
|
|
- this.initialBookmark = JSON.stringify(initialDest);
|
|
|
- this.pdfHistory.push({
|
|
|
- explicitDest: initialDest,
|
|
|
- pageNumber: null
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
- _initializeAnnotationStorageCallbacks(pdfDocument) {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- annotationStorage
|
|
|
- } = pdfDocument;
|
|
|
- annotationStorage.onSetModified = () => {
|
|
|
- window.addEventListener("beforeunload", beforeUnload);
|
|
|
- this._annotationStorageModified = true;
|
|
|
- };
|
|
|
- annotationStorage.onResetModified = () => {
|
|
|
- window.removeEventListener("beforeunload", beforeUnload);
|
|
|
- delete this._annotationStorageModified;
|
|
|
- };
|
|
|
- annotationStorage.onAnnotationEditor = typeStr => {
|
|
|
- this._hasAnnotationEditors = !!typeStr;
|
|
|
- this.setTitle();
|
|
|
- if (typeStr) {
|
|
|
- this.externalServices.reportTelemetry({
|
|
|
- type: "editing",
|
|
|
- data: {
|
|
|
- type: typeStr
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- };
|
|
|
- },
|
|
|
- setInitialView(storedHash, {
|
|
|
- rotation,
|
|
|
- sidebarView,
|
|
|
- scrollMode,
|
|
|
- spreadMode
|
|
|
- } = {}) {
|
|
|
- const setRotation = angle => {
|
|
|
- if ((0, _ui_utils.isValidRotation)(angle)) {
|
|
|
- this.pdfViewer.pagesRotation = angle;
|
|
|
- }
|
|
|
- };
|
|
|
- const setViewerModes = (scroll, spread) => {
|
|
|
- if ((0, _ui_utils.isValidScrollMode)(scroll)) {
|
|
|
- this.pdfViewer.scrollMode = scroll;
|
|
|
- }
|
|
|
- if ((0, _ui_utils.isValidSpreadMode)(spread)) {
|
|
|
- this.pdfViewer.spreadMode = spread;
|
|
|
- }
|
|
|
- };
|
|
|
- this.isInitialViewSet = true;
|
|
|
- this.pdfSidebar?.setInitialView(sidebarView);
|
|
|
- setViewerModes(scrollMode, spreadMode);
|
|
|
- if (this.initialBookmark) {
|
|
|
- setRotation(this.initialRotation);
|
|
|
- delete this.initialRotation;
|
|
|
- this.pdfLinkService.setHash(this.initialBookmark);
|
|
|
- this.initialBookmark = null;
|
|
|
- } else if (storedHash) {
|
|
|
- setRotation(rotation);
|
|
|
- this.pdfLinkService.setHash(storedHash);
|
|
|
- }
|
|
|
- this.toolbar?.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
|
|
|
- this.secondaryToolbar?.setPageNumber(this.pdfViewer.currentPageNumber);
|
|
|
- if (!this.pdfViewer.currentScaleValue) {
|
|
|
- this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|
|
- }
|
|
|
- },
|
|
|
- _cleanup() {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfViewer.cleanup();
|
|
|
- this.pdfThumbnailViewer?.cleanup();
|
|
|
- this.pdfDocument.cleanup();
|
|
|
- },
|
|
|
- forceRendering() {
|
|
|
- this.pdfRenderingQueue.printing = !!this.printService;
|
|
|
- this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS;
|
|
|
- this.pdfRenderingQueue.renderHighestPriority();
|
|
|
- },
|
|
|
- beforePrint() {
|
|
|
- this._printAnnotationStoragePromise = this.pdfScriptingManager.dispatchWillPrint().catch(() => {}).then(() => {
|
|
|
- return this.pdfDocument?.annotationStorage.print;
|
|
|
- });
|
|
|
- if (this.printService) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.supportsPrinting) {
|
|
|
- this.l10n.get("printing_not_supported").then(msg => {
|
|
|
- this._otherError(msg);
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.pdfViewer.pageViewsReady) {
|
|
|
- this.l10n.get("printing_not_ready").then(msg => {
|
|
|
- window.alert(msg);
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- const pagesOverview = this.pdfViewer.getPagesOverview();
|
|
|
- const printContainer = this.appConfig.printContainer;
|
|
|
- const printResolution = _app_options.AppOptions.get("printResolution");
|
|
|
- const optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
|
|
|
- const printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this._printAnnotationStoragePromise, this.l10n);
|
|
|
- this.printService = printService;
|
|
|
- this.forceRendering();
|
|
|
- this.setTitle();
|
|
|
- printService.layout();
|
|
|
- if (this._hasAnnotationEditors) {
|
|
|
- this.externalServices.reportTelemetry({
|
|
|
- type: "editing",
|
|
|
- data: {
|
|
|
- type: "print"
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
- afterPrint() {
|
|
|
- if (this._printAnnotationStoragePromise) {
|
|
|
- this._printAnnotationStoragePromise.then(() => {
|
|
|
- this.pdfScriptingManager.dispatchDidPrint();
|
|
|
- });
|
|
|
- this._printAnnotationStoragePromise = null;
|
|
|
- }
|
|
|
- if (this.printService) {
|
|
|
- this.printService.destroy();
|
|
|
- this.printService = null;
|
|
|
- this.pdfDocument?.annotationStorage.resetModified();
|
|
|
- }
|
|
|
- this.forceRendering();
|
|
|
- this.setTitle();
|
|
|
- },
|
|
|
- rotatePages(delta) {
|
|
|
- this.pdfViewer.pagesRotation += delta;
|
|
|
- },
|
|
|
- requestPresentationMode() {
|
|
|
- this.pdfPresentationMode?.request();
|
|
|
- },
|
|
|
- triggerPrinting() {
|
|
|
- if (!this.supportsPrinting) {
|
|
|
- return;
|
|
|
- }
|
|
|
- window.print();
|
|
|
- },
|
|
|
- bindEvents() {
|
|
|
- const {
|
|
|
- eventBus,
|
|
|
- _boundEvents
|
|
|
- } = this;
|
|
|
- _boundEvents.beforePrint = this.beforePrint.bind(this);
|
|
|
- _boundEvents.afterPrint = this.afterPrint.bind(this);
|
|
|
- eventBus._on("resize", webViewerResize);
|
|
|
- eventBus._on("hashchange", webViewerHashchange);
|
|
|
- eventBus._on("beforeprint", _boundEvents.beforePrint);
|
|
|
- eventBus._on("afterprint", _boundEvents.afterPrint);
|
|
|
- eventBus._on("pagerender", webViewerPageRender);
|
|
|
- eventBus._on("pagerendered", webViewerPageRendered);
|
|
|
- eventBus._on("updateviewarea", webViewerUpdateViewarea);
|
|
|
- eventBus._on("pagechanging", webViewerPageChanging);
|
|
|
- eventBus._on("scalechanging", webViewerScaleChanging);
|
|
|
- eventBus._on("rotationchanging", webViewerRotationChanging);
|
|
|
- eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged);
|
|
|
- eventBus._on("pagemode", webViewerPageMode);
|
|
|
- eventBus._on("namedaction", webViewerNamedAction);
|
|
|
- eventBus._on("presentationmodechanged", webViewerPresentationModeChanged);
|
|
|
- eventBus._on("presentationmode", webViewerPresentationMode);
|
|
|
- eventBus._on("switchannotationeditormode", webViewerSwitchAnnotationEditorMode);
|
|
|
- eventBus._on("switchannotationeditorparams", webViewerSwitchAnnotationEditorParams);
|
|
|
- eventBus._on("print", webViewerPrint);
|
|
|
- eventBus._on("download", webViewerDownload);
|
|
|
- eventBus._on("openinexternalapp", webViewerOpenInExternalApp);
|
|
|
- eventBus._on("firstpage", webViewerFirstPage);
|
|
|
- eventBus._on("lastpage", webViewerLastPage);
|
|
|
- eventBus._on("nextpage", webViewerNextPage);
|
|
|
- eventBus._on("previouspage", webViewerPreviousPage);
|
|
|
- eventBus._on("zoomin", webViewerZoomIn);
|
|
|
- eventBus._on("zoomout", webViewerZoomOut);
|
|
|
- eventBus._on("zoomreset", webViewerZoomReset);
|
|
|
- eventBus._on("pagenumberchanged", webViewerPageNumberChanged);
|
|
|
- eventBus._on("scalechanged", webViewerScaleChanged);
|
|
|
- eventBus._on("rotatecw", webViewerRotateCw);
|
|
|
- eventBus._on("rotateccw", webViewerRotateCcw);
|
|
|
- eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig);
|
|
|
- eventBus._on("switchscrollmode", webViewerSwitchScrollMode);
|
|
|
- eventBus._on("scrollmodechanged", webViewerScrollModeChanged);
|
|
|
- eventBus._on("switchspreadmode", webViewerSwitchSpreadMode);
|
|
|
- eventBus._on("spreadmodechanged", webViewerSpreadModeChanged);
|
|
|
- eventBus._on("documentproperties", webViewerDocumentProperties);
|
|
|
- eventBus._on("findfromurlhash", webViewerFindFromUrlHash);
|
|
|
- eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);
|
|
|
- eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);
|
|
|
- if (_app_options.AppOptions.get("pdfBug")) {
|
|
|
- _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug;
|
|
|
- eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug);
|
|
|
- eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug);
|
|
|
- }
|
|
|
- eventBus._on("fileinputchange", webViewerFileInputChange);
|
|
|
- eventBus._on("openfile", webViewerOpenFile);
|
|
|
- },
|
|
|
- bindWindowEvents() {
|
|
|
- const {
|
|
|
- eventBus,
|
|
|
- _boundEvents
|
|
|
- } = this;
|
|
|
- function addWindowResolutionChange(evt = null) {
|
|
|
- if (evt) {
|
|
|
- webViewerResolutionChange(evt);
|
|
|
- }
|
|
|
- const mediaQueryList = window.matchMedia(`(resolution: ${window.devicePixelRatio || 1}dppx)`);
|
|
|
- mediaQueryList.addEventListener("change", addWindowResolutionChange, {
|
|
|
- once: true
|
|
|
- });
|
|
|
- _boundEvents.removeWindowResolutionChange ||= function () {
|
|
|
- mediaQueryList.removeEventListener("change", addWindowResolutionChange);
|
|
|
- _boundEvents.removeWindowResolutionChange = null;
|
|
|
- };
|
|
|
- }
|
|
|
- addWindowResolutionChange();
|
|
|
- _boundEvents.windowResize = () => {
|
|
|
- eventBus.dispatch("resize", {
|
|
|
- source: window
|
|
|
- });
|
|
|
- };
|
|
|
- _boundEvents.windowHashChange = () => {
|
|
|
- eventBus.dispatch("hashchange", {
|
|
|
- source: window,
|
|
|
- hash: document.location.hash.substring(1)
|
|
|
- });
|
|
|
- };
|
|
|
- _boundEvents.windowBeforePrint = () => {
|
|
|
- eventBus.dispatch("beforeprint", {
|
|
|
- source: window
|
|
|
- });
|
|
|
- };
|
|
|
- _boundEvents.windowAfterPrint = () => {
|
|
|
- eventBus.dispatch("afterprint", {
|
|
|
- source: window
|
|
|
- });
|
|
|
- };
|
|
|
- _boundEvents.windowUpdateFromSandbox = event => {
|
|
|
- eventBus.dispatch("updatefromsandbox", {
|
|
|
- source: window,
|
|
|
- detail: event.detail
|
|
|
- });
|
|
|
- };
|
|
|
- window.addEventListener("visibilitychange", webViewerVisibilityChange);
|
|
|
- window.addEventListener("wheel", webViewerWheel, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.addEventListener("touchstart", webViewerTouchStart, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.addEventListener("touchmove", webViewerTouchMove, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.addEventListener("touchend", webViewerTouchEnd, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.addEventListener("click", webViewerClick);
|
|
|
- window.addEventListener("keydown", webViewerKeyDown);
|
|
|
- window.addEventListener("keyup", webViewerKeyUp);
|
|
|
- window.addEventListener("resize", _boundEvents.windowResize);
|
|
|
- window.addEventListener("hashchange", _boundEvents.windowHashChange);
|
|
|
- window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
|
|
|
- window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
|
|
|
- window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
|
|
|
- },
|
|
|
- unbindEvents() {
|
|
|
- const {
|
|
|
- eventBus,
|
|
|
- _boundEvents
|
|
|
- } = this;
|
|
|
- eventBus._off("resize", webViewerResize);
|
|
|
- eventBus._off("hashchange", webViewerHashchange);
|
|
|
- eventBus._off("beforeprint", _boundEvents.beforePrint);
|
|
|
- eventBus._off("afterprint", _boundEvents.afterPrint);
|
|
|
- eventBus._off("pagerender", webViewerPageRender);
|
|
|
- eventBus._off("pagerendered", webViewerPageRendered);
|
|
|
- eventBus._off("updateviewarea", webViewerUpdateViewarea);
|
|
|
- eventBus._off("pagechanging", webViewerPageChanging);
|
|
|
- eventBus._off("scalechanging", webViewerScaleChanging);
|
|
|
- eventBus._off("rotationchanging", webViewerRotationChanging);
|
|
|
- eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged);
|
|
|
- eventBus._off("pagemode", webViewerPageMode);
|
|
|
- eventBus._off("namedaction", webViewerNamedAction);
|
|
|
- eventBus._off("presentationmodechanged", webViewerPresentationModeChanged);
|
|
|
- eventBus._off("presentationmode", webViewerPresentationMode);
|
|
|
- eventBus._off("print", webViewerPrint);
|
|
|
- eventBus._off("download", webViewerDownload);
|
|
|
- eventBus._off("openinexternalapp", webViewerOpenInExternalApp);
|
|
|
- eventBus._off("firstpage", webViewerFirstPage);
|
|
|
- eventBus._off("lastpage", webViewerLastPage);
|
|
|
- eventBus._off("nextpage", webViewerNextPage);
|
|
|
- eventBus._off("previouspage", webViewerPreviousPage);
|
|
|
- eventBus._off("zoomin", webViewerZoomIn);
|
|
|
- eventBus._off("zoomout", webViewerZoomOut);
|
|
|
- eventBus._off("zoomreset", webViewerZoomReset);
|
|
|
- eventBus._off("pagenumberchanged", webViewerPageNumberChanged);
|
|
|
- eventBus._off("scalechanged", webViewerScaleChanged);
|
|
|
- eventBus._off("rotatecw", webViewerRotateCw);
|
|
|
- eventBus._off("rotateccw", webViewerRotateCcw);
|
|
|
- eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig);
|
|
|
- eventBus._off("switchscrollmode", webViewerSwitchScrollMode);
|
|
|
- eventBus._off("scrollmodechanged", webViewerScrollModeChanged);
|
|
|
- eventBus._off("switchspreadmode", webViewerSwitchSpreadMode);
|
|
|
- eventBus._off("spreadmodechanged", webViewerSpreadModeChanged);
|
|
|
- eventBus._off("documentproperties", webViewerDocumentProperties);
|
|
|
- eventBus._off("findfromurlhash", webViewerFindFromUrlHash);
|
|
|
- eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);
|
|
|
- eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);
|
|
|
- if (_boundEvents.reportPageStatsPDFBug) {
|
|
|
- eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug);
|
|
|
- eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug);
|
|
|
- _boundEvents.reportPageStatsPDFBug = null;
|
|
|
- }
|
|
|
- eventBus._off("fileinputchange", webViewerFileInputChange);
|
|
|
- eventBus._off("openfile", webViewerOpenFile);
|
|
|
- _boundEvents.beforePrint = null;
|
|
|
- _boundEvents.afterPrint = null;
|
|
|
- },
|
|
|
- unbindWindowEvents() {
|
|
|
- const {
|
|
|
- _boundEvents
|
|
|
- } = this;
|
|
|
- window.removeEventListener("visibilitychange", webViewerVisibilityChange);
|
|
|
- window.removeEventListener("wheel", webViewerWheel, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.removeEventListener("touchstart", webViewerTouchStart, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.removeEventListener("touchmove", webViewerTouchMove, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.removeEventListener("touchend", webViewerTouchEnd, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.removeEventListener("click", webViewerClick);
|
|
|
- window.removeEventListener("keydown", webViewerKeyDown);
|
|
|
- window.removeEventListener("keyup", webViewerKeyUp);
|
|
|
- window.removeEventListener("resize", _boundEvents.windowResize);
|
|
|
- window.removeEventListener("hashchange", _boundEvents.windowHashChange);
|
|
|
- window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
|
|
|
- window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
|
|
|
- window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
|
|
|
- _boundEvents.removeWindowResolutionChange?.();
|
|
|
- _boundEvents.windowResize = null;
|
|
|
- _boundEvents.windowHashChange = null;
|
|
|
- _boundEvents.windowBeforePrint = null;
|
|
|
- _boundEvents.windowAfterPrint = null;
|
|
|
- _boundEvents.windowUpdateFromSandbox = null;
|
|
|
- },
|
|
|
- _accumulateTicks(ticks, prop) {
|
|
|
- if (this[prop] > 0 && ticks < 0 || this[prop] < 0 && ticks > 0) {
|
|
|
- this[prop] = 0;
|
|
|
- }
|
|
|
- this[prop] += ticks;
|
|
|
- const wholeTicks = Math.trunc(this[prop]);
|
|
|
- this[prop] -= wholeTicks;
|
|
|
- return wholeTicks;
|
|
|
- },
|
|
|
- _accumulateFactor(previousScale, factor, prop) {
|
|
|
- if (factor === 1) {
|
|
|
- return 1;
|
|
|
- }
|
|
|
- if (this[prop] > 1 && factor < 1 || this[prop] < 1 && factor > 1) {
|
|
|
- this[prop] = 1;
|
|
|
- }
|
|
|
- const newFactor = Math.floor(previousScale * factor * this[prop] * 100) / (100 * previousScale);
|
|
|
- this[prop] = factor / newFactor;
|
|
|
- return newFactor;
|
|
|
- },
|
|
|
- _centerAtPos(previousScale, x, y) {
|
|
|
- const {
|
|
|
- pdfViewer
|
|
|
- } = this;
|
|
|
- const scaleDiff = pdfViewer.currentScale / previousScale - 1;
|
|
|
- if (scaleDiff !== 0) {
|
|
|
- const [top, left] = pdfViewer.containerTopLeft;
|
|
|
- pdfViewer.container.scrollLeft += (x - left) * scaleDiff;
|
|
|
- pdfViewer.container.scrollTop += (y - top) * scaleDiff;
|
|
|
- }
|
|
|
- },
|
|
|
- _unblockDocumentLoadEvent() {
|
|
|
- document.blockUnblockOnload?.(false);
|
|
|
- this._unblockDocumentLoadEvent = () => {};
|
|
|
- },
|
|
|
- get scriptingReady() {
|
|
|
- return this.pdfScriptingManager.ready;
|
|
|
- }
|
|
|
-};
|
|
|
-exports.PDFViewerApplication = PDFViewerApplication;
|
|
|
-{
|
|
|
- const HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
|
|
|
- var validateFileURL = function (file) {
|
|
|
- if (!file) {
|
|
|
- return;
|
|
|
- }
|
|
|
- try {
|
|
|
- const viewerOrigin = new URL(window.location.href).origin || "null";
|
|
|
- if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const fileOrigin = new URL(file, window.location.href).origin;
|
|
|
- if (fileOrigin !== viewerOrigin) {
|
|
|
- throw new Error("file origin does not match viewer's");
|
|
|
- }
|
|
|
- } catch (ex) {
|
|
|
- PDFViewerApplication.l10n.get("loading_error").then(msg => {
|
|
|
- PDFViewerApplication._documentError(msg, {
|
|
|
- message: ex?.message
|
|
|
- });
|
|
|
- });
|
|
|
- throw ex;
|
|
|
- }
|
|
|
- };
|
|
|
-}
|
|
|
-async function loadFakeWorker() {
|
|
|
- _pdfjsLib.GlobalWorkerOptions.workerSrc ||= _app_options.AppOptions.get("workerSrc");
|
|
|
- await (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.workerSrc);
|
|
|
-}
|
|
|
-async function loadPDFBug(self) {
|
|
|
- const {
|
|
|
- debuggerScriptPath
|
|
|
- } = self.appConfig;
|
|
|
- const {
|
|
|
- PDFBug
|
|
|
- } = await import(debuggerScriptPath);
|
|
|
- self._PDFBug = PDFBug;
|
|
|
-}
|
|
|
-function reportPageStatsPDFBug({
|
|
|
- pageNumber
|
|
|
-}) {
|
|
|
- if (!globalThis.Stats?.enabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
|
|
|
- globalThis.Stats.add(pageNumber, pageView?.pdfPage?.stats);
|
|
|
-}
|
|
|
-function webViewerInitialized() {
|
|
|
- const {
|
|
|
- appConfig,
|
|
|
- eventBus,
|
|
|
- l10n
|
|
|
- } = PDFViewerApplication;
|
|
|
- let file;
|
|
|
- const queryString = document.location.search.substring(1);
|
|
|
- const params = (0, _ui_utils.parseQueryString)(queryString);
|
|
|
- file = params.get("file") ?? _app_options.AppOptions.get("defaultUrl");
|
|
|
- validateFileURL(file);
|
|
|
- const fileInput = appConfig.openFileInput;
|
|
|
- fileInput.value = null;
|
|
|
- fileInput.addEventListener("change", function (evt) {
|
|
|
- const {
|
|
|
- files
|
|
|
- } = evt.target;
|
|
|
- if (!files || files.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- eventBus.dispatch("fileinputchange", {
|
|
|
- source: this,
|
|
|
- fileInput: evt.target
|
|
|
- });
|
|
|
- });
|
|
|
- appConfig.mainContainer.addEventListener("dragover", function (evt) {
|
|
|
- evt.preventDefault();
|
|
|
- evt.dataTransfer.dropEffect = evt.dataTransfer.effectAllowed === "copy" ? "copy" : "move";
|
|
|
- });
|
|
|
- appConfig.mainContainer.addEventListener("drop", function (evt) {
|
|
|
- evt.preventDefault();
|
|
|
- const {
|
|
|
- files
|
|
|
- } = evt.dataTransfer;
|
|
|
- if (!files || files.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- eventBus.dispatch("fileinputchange", {
|
|
|
- source: this,
|
|
|
- fileInput: evt.dataTransfer
|
|
|
- });
|
|
|
- });
|
|
|
- if (!PDFViewerApplication.supportsDocumentFonts) {
|
|
|
- _app_options.AppOptions.set("disableFontFace", true);
|
|
|
- l10n.get("web_fonts_disabled").then(msg => {
|
|
|
- console.warn(msg);
|
|
|
- });
|
|
|
- }
|
|
|
- if (!PDFViewerApplication.supportsPrinting) {
|
|
|
- appConfig.toolbar?.print?.classList.add("hidden");
|
|
|
- appConfig.secondaryToolbar?.printButton.classList.add("hidden");
|
|
|
- }
|
|
|
- if (!PDFViewerApplication.supportsFullscreen) {
|
|
|
- appConfig.secondaryToolbar?.presentationModeButton.classList.add("hidden");
|
|
|
- }
|
|
|
- if (PDFViewerApplication.supportsIntegratedFind) {
|
|
|
- appConfig.toolbar?.viewFind?.classList.add("hidden");
|
|
|
- }
|
|
|
- appConfig.mainContainer.addEventListener("transitionend", function (evt) {
|
|
|
- if (evt.target === this) {
|
|
|
- eventBus.dispatch("resize", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- }
|
|
|
- }, true);
|
|
|
- try {
|
|
|
- if (file) {
|
|
|
- PDFViewerApplication.open({
|
|
|
- url: file
|
|
|
- });
|
|
|
- } else {
|
|
|
- PDFViewerApplication._hideViewBookmark();
|
|
|
- }
|
|
|
- } catch (reason) {
|
|
|
- l10n.get("loading_error").then(msg => {
|
|
|
- PDFViewerApplication._documentError(msg, reason);
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerPageRender({
|
|
|
- pageNumber
|
|
|
-}) {
|
|
|
- if (pageNumber === PDFViewerApplication.page) {
|
|
|
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(true);
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerPageRendered({
|
|
|
- pageNumber,
|
|
|
- error
|
|
|
-}) {
|
|
|
- if (pageNumber === PDFViewerApplication.page) {
|
|
|
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(false);
|
|
|
- }
|
|
|
- if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS) {
|
|
|
- const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
|
|
|
- const thumbnailView = PDFViewerApplication.pdfThumbnailViewer?.getThumbnail(pageNumber - 1);
|
|
|
- if (pageView) {
|
|
|
- thumbnailView?.setImage(pageView);
|
|
|
- }
|
|
|
- }
|
|
|
- if (error) {
|
|
|
- PDFViewerApplication.l10n.get("rendering_error").then(msg => {
|
|
|
- PDFViewerApplication._otherError(msg, error);
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerPageMode({
|
|
|
- mode
|
|
|
-}) {
|
|
|
- let view;
|
|
|
- switch (mode) {
|
|
|
- case "thumbs":
|
|
|
- view = _ui_utils.SidebarView.THUMBS;
|
|
|
- break;
|
|
|
- case "bookmarks":
|
|
|
- case "outline":
|
|
|
- view = _ui_utils.SidebarView.OUTLINE;
|
|
|
- break;
|
|
|
- case "attachments":
|
|
|
- view = _ui_utils.SidebarView.ATTACHMENTS;
|
|
|
- break;
|
|
|
- case "layers":
|
|
|
- view = _ui_utils.SidebarView.LAYERS;
|
|
|
- break;
|
|
|
- case "none":
|
|
|
- view = _ui_utils.SidebarView.NONE;
|
|
|
- break;
|
|
|
- default:
|
|
|
- console.error('Invalid "pagemode" hash parameter: ' + mode);
|
|
|
- return;
|
|
|
- }
|
|
|
- PDFViewerApplication.pdfSidebar?.switchView(view, true);
|
|
|
-}
|
|
|
-function webViewerNamedAction(evt) {
|
|
|
- switch (evt.action) {
|
|
|
- case "GoToPage":
|
|
|
- PDFViewerApplication.appConfig.toolbar?.pageNumber.select();
|
|
|
- break;
|
|
|
- case "Find":
|
|
|
- if (!PDFViewerApplication.supportsIntegratedFind) {
|
|
|
- PDFViewerApplication?.findBar.toggle();
|
|
|
- }
|
|
|
- break;
|
|
|
- case "Print":
|
|
|
- PDFViewerApplication.triggerPrinting();
|
|
|
- break;
|
|
|
- case "SaveAs":
|
|
|
- PDFViewerApplication.downloadOrSave();
|
|
|
- break;
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerPresentationModeChanged(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
|
|
|
-}
|
|
|
-function webViewerSidebarViewChanged({
|
|
|
- view
|
|
|
-}) {
|
|
|
- PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = view === _ui_utils.SidebarView.THUMBS;
|
|
|
- if (PDFViewerApplication.isInitialViewSet) {
|
|
|
- PDFViewerApplication.store?.set("sidebarView", view).catch(() => {});
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerUpdateViewarea({
|
|
|
- location
|
|
|
-}) {
|
|
|
- if (PDFViewerApplication.isInitialViewSet) {
|
|
|
- PDFViewerApplication.store?.setMultiple({
|
|
|
- page: location.pageNumber,
|
|
|
- zoom: location.scale,
|
|
|
- scrollLeft: location.left,
|
|
|
- scrollTop: location.top,
|
|
|
- rotation: location.rotation
|
|
|
- }).catch(() => {});
|
|
|
- }
|
|
|
- if (PDFViewerApplication.appConfig.secondaryToolbar) {
|
|
|
- const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
|
|
|
- PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerScrollModeChanged(evt) {
|
|
|
- if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
|
|
|
- PDFViewerApplication.store?.set("scrollMode", evt.mode).catch(() => {});
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerSpreadModeChanged(evt) {
|
|
|
- if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
|
|
|
- PDFViewerApplication.store?.set("spreadMode", evt.mode).catch(() => {});
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerResize() {
|
|
|
- const {
|
|
|
- pdfDocument,
|
|
|
- pdfViewer,
|
|
|
- pdfRenderingQueue
|
|
|
- } = PDFViewerApplication;
|
|
|
- if (pdfRenderingQueue.printing && window.matchMedia("print").matches) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const currentScaleValue = pdfViewer.currentScaleValue;
|
|
|
- if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
|
|
|
- pdfViewer.currentScaleValue = currentScaleValue;
|
|
|
- }
|
|
|
- pdfViewer.update();
|
|
|
-}
|
|
|
-function webViewerHashchange(evt) {
|
|
|
- const hash = evt.hash;
|
|
|
- if (!hash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!PDFViewerApplication.isInitialViewSet) {
|
|
|
- PDFViewerApplication.initialBookmark = hash;
|
|
|
- } else if (!PDFViewerApplication.pdfHistory?.popStateInProgress) {
|
|
|
- PDFViewerApplication.pdfLinkService.setHash(hash);
|
|
|
- }
|
|
|
-}
|
|
|
-{
|
|
|
- var webViewerFileInputChange = function (evt) {
|
|
|
- if (PDFViewerApplication.pdfViewer?.isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const file = evt.fileInput.files[0];
|
|
|
- PDFViewerApplication.open({
|
|
|
- url: URL.createObjectURL(file),
|
|
|
- originalUrl: file.name
|
|
|
- });
|
|
|
- };
|
|
|
- var webViewerOpenFile = function (evt) {
|
|
|
- const fileInput = PDFViewerApplication.appConfig.openFileInput;
|
|
|
- fileInput.click();
|
|
|
- };
|
|
|
-}
|
|
|
-function webViewerPresentationMode() {
|
|
|
- PDFViewerApplication.requestPresentationMode();
|
|
|
-}
|
|
|
-function webViewerSwitchAnnotationEditorMode(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.annotationEditorMode = evt.mode;
|
|
|
-}
|
|
|
-function webViewerSwitchAnnotationEditorParams(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.annotationEditorParams = evt;
|
|
|
-}
|
|
|
-function webViewerPrint() {
|
|
|
- PDFViewerApplication.triggerPrinting();
|
|
|
-}
|
|
|
-function webViewerDownload() {
|
|
|
- PDFViewerApplication.downloadOrSave();
|
|
|
-}
|
|
|
-function webViewerOpenInExternalApp() {
|
|
|
- PDFViewerApplication.openInExternalApp();
|
|
|
-}
|
|
|
-function webViewerFirstPage() {
|
|
|
- PDFViewerApplication.page = 1;
|
|
|
-}
|
|
|
-function webViewerLastPage() {
|
|
|
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|
|
-}
|
|
|
-function webViewerNextPage() {
|
|
|
- PDFViewerApplication.pdfViewer.nextPage();
|
|
|
-}
|
|
|
-function webViewerPreviousPage() {
|
|
|
- PDFViewerApplication.pdfViewer.previousPage();
|
|
|
-}
|
|
|
-function webViewerZoomIn() {
|
|
|
- PDFViewerApplication.zoomIn();
|
|
|
-}
|
|
|
-function webViewerZoomOut() {
|
|
|
- PDFViewerApplication.zoomOut();
|
|
|
-}
|
|
|
-function webViewerZoomReset() {
|
|
|
- PDFViewerApplication.zoomReset();
|
|
|
-}
|
|
|
-function webViewerPageNumberChanged(evt) {
|
|
|
- const pdfViewer = PDFViewerApplication.pdfViewer;
|
|
|
- if (evt.value !== "") {
|
|
|
- PDFViewerApplication.pdfLinkService.goToPage(evt.value);
|
|
|
- }
|
|
|
- if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
|
|
|
- PDFViewerApplication.toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerScaleChanged(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;
|
|
|
-}
|
|
|
-function webViewerRotateCw() {
|
|
|
- PDFViewerApplication.rotatePages(90);
|
|
|
-}
|
|
|
-function webViewerRotateCcw() {
|
|
|
- PDFViewerApplication.rotatePages(-90);
|
|
|
-}
|
|
|
-function webViewerOptionalContentConfig(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise;
|
|
|
-}
|
|
|
-function webViewerSwitchScrollMode(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.scrollMode = evt.mode;
|
|
|
-}
|
|
|
-function webViewerSwitchSpreadMode(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.spreadMode = evt.mode;
|
|
|
-}
|
|
|
-function webViewerDocumentProperties() {
|
|
|
- PDFViewerApplication.pdfDocumentProperties?.open();
|
|
|
-}
|
|
|
-function webViewerFindFromUrlHash(evt) {
|
|
|
- PDFViewerApplication.eventBus.dispatch("find", {
|
|
|
- source: evt.source,
|
|
|
- type: "",
|
|
|
- query: evt.query,
|
|
|
- caseSensitive: false,
|
|
|
- entireWord: false,
|
|
|
- highlightAll: true,
|
|
|
- findPrevious: false,
|
|
|
- matchDiacritics: true
|
|
|
- });
|
|
|
-}
|
|
|
-function webViewerUpdateFindMatchesCount({
|
|
|
- matchesCount
|
|
|
-}) {
|
|
|
- if (PDFViewerApplication.supportsIntegratedFind) {
|
|
|
- PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
|
|
|
- } else {
|
|
|
- PDFViewerApplication.findBar.updateResultsCount(matchesCount);
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerUpdateFindControlState({
|
|
|
- state,
|
|
|
- previous,
|
|
|
- matchesCount,
|
|
|
- rawQuery
|
|
|
-}) {
|
|
|
- if (PDFViewerApplication.supportsIntegratedFind) {
|
|
|
- PDFViewerApplication.externalServices.updateFindControlState({
|
|
|
- result: state,
|
|
|
- findPrevious: previous,
|
|
|
- matchesCount,
|
|
|
- rawQuery
|
|
|
- });
|
|
|
- } else {
|
|
|
- PDFViewerApplication.findBar?.updateUIState(state, previous, matchesCount);
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerScaleChanging(evt) {
|
|
|
- PDFViewerApplication.toolbar?.setPageScale(evt.presetValue, evt.scale);
|
|
|
- PDFViewerApplication.pdfViewer.update();
|
|
|
-}
|
|
|
-function webViewerRotationChanging(evt) {
|
|
|
- if (PDFViewerApplication.pdfThumbnailViewer) {
|
|
|
- PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
|
|
|
- }
|
|
|
- PDFViewerApplication.forceRendering();
|
|
|
- PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
|
|
|
-}
|
|
|
-function webViewerPageChanging({
|
|
|
- pageNumber,
|
|
|
- pageLabel
|
|
|
-}) {
|
|
|
- PDFViewerApplication.toolbar?.setPageNumber(pageNumber, pageLabel);
|
|
|
- PDFViewerApplication.secondaryToolbar?.setPageNumber(pageNumber);
|
|
|
- if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS) {
|
|
|
- PDFViewerApplication.pdfThumbnailViewer?.scrollThumbnailIntoView(pageNumber);
|
|
|
- }
|
|
|
- const currentPage = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
|
|
|
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(currentPage?.renderingState === _ui_utils.RenderingStates.RUNNING);
|
|
|
-}
|
|
|
-function webViewerResolutionChange(evt) {
|
|
|
- PDFViewerApplication.pdfViewer.refresh();
|
|
|
-}
|
|
|
-function webViewerVisibilityChange(evt) {
|
|
|
- if (document.visibilityState === "visible") {
|
|
|
- setZoomDisabledTimeout();
|
|
|
- }
|
|
|
-}
|
|
|
-let zoomDisabledTimeout = null;
|
|
|
-function setZoomDisabledTimeout() {
|
|
|
- if (zoomDisabledTimeout) {
|
|
|
- clearTimeout(zoomDisabledTimeout);
|
|
|
- }
|
|
|
- zoomDisabledTimeout = setTimeout(function () {
|
|
|
- zoomDisabledTimeout = null;
|
|
|
- }, WHEEL_ZOOM_DISABLED_TIMEOUT);
|
|
|
-}
|
|
|
-function webViewerWheel(evt) {
|
|
|
- const {
|
|
|
- pdfViewer,
|
|
|
- supportedMouseWheelZoomModifierKeys,
|
|
|
- supportsPinchToZoom
|
|
|
- } = PDFViewerApplication;
|
|
|
- if (pdfViewer.isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const deltaMode = evt.deltaMode;
|
|
|
- let scaleFactor = Math.exp(-evt.deltaY / 100);
|
|
|
- const isBuiltInMac = false;
|
|
|
- const isPinchToZoom = evt.ctrlKey && !PDFViewerApplication._isCtrlKeyDown && deltaMode === WheelEvent.DOM_DELTA_PIXEL && evt.deltaX === 0 && (Math.abs(scaleFactor - 1) < 0.05 || isBuiltInMac) && evt.deltaZ === 0;
|
|
|
- if (isPinchToZoom || evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) {
|
|
|
- evt.preventDefault();
|
|
|
- if (zoomDisabledTimeout || document.visibilityState === "hidden") {
|
|
|
- return;
|
|
|
- }
|
|
|
- const previousScale = pdfViewer.currentScale;
|
|
|
- if (isPinchToZoom && supportsPinchToZoom) {
|
|
|
- scaleFactor = PDFViewerApplication._accumulateFactor(previousScale, scaleFactor, "_wheelUnusedFactor");
|
|
|
- if (scaleFactor < 1) {
|
|
|
- PDFViewerApplication.zoomOut(null, scaleFactor);
|
|
|
- } else if (scaleFactor > 1) {
|
|
|
- PDFViewerApplication.zoomIn(null, scaleFactor);
|
|
|
- } else {
|
|
|
- return;
|
|
|
- }
|
|
|
- } else {
|
|
|
- const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
|
|
|
- let ticks = 0;
|
|
|
- if (deltaMode === WheelEvent.DOM_DELTA_LINE || deltaMode === WheelEvent.DOM_DELTA_PAGE) {
|
|
|
- if (Math.abs(delta) >= 1) {
|
|
|
- ticks = Math.sign(delta);
|
|
|
- } else {
|
|
|
- ticks = PDFViewerApplication._accumulateTicks(delta, "_wheelUnusedTicks");
|
|
|
- }
|
|
|
- } else {
|
|
|
- const PIXELS_PER_LINE_SCALE = 30;
|
|
|
- ticks = PDFViewerApplication._accumulateTicks(delta / PIXELS_PER_LINE_SCALE, "_wheelUnusedTicks");
|
|
|
- }
|
|
|
- if (ticks < 0) {
|
|
|
- PDFViewerApplication.zoomOut(-ticks);
|
|
|
- } else if (ticks > 0) {
|
|
|
- PDFViewerApplication.zoomIn(ticks);
|
|
|
- } else {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- PDFViewerApplication._centerAtPos(previousScale, evt.clientX, evt.clientY);
|
|
|
- } else {
|
|
|
- setZoomDisabledTimeout();
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerTouchStart(evt) {
|
|
|
- if (PDFViewerApplication.pdfViewer.isInPresentationMode || evt.touches.length < 2) {
|
|
|
- return;
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- if (evt.touches.length !== 2) {
|
|
|
- PDFViewerApplication._touchInfo = null;
|
|
|
- return;
|
|
|
- }
|
|
|
- let [touch0, touch1] = evt.touches;
|
|
|
- if (touch0.identifier > touch1.identifier) {
|
|
|
- [touch0, touch1] = [touch1, touch0];
|
|
|
- }
|
|
|
- PDFViewerApplication._touchInfo = {
|
|
|
- touch0X: touch0.pageX,
|
|
|
- touch0Y: touch0.pageY,
|
|
|
- touch1X: touch1.pageX,
|
|
|
- touch1Y: touch1.pageY
|
|
|
- };
|
|
|
-}
|
|
|
-function webViewerTouchMove(evt) {
|
|
|
- if (!PDFViewerApplication._touchInfo || evt.touches.length !== 2) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- pdfViewer,
|
|
|
- _touchInfo,
|
|
|
- supportsPinchToZoom
|
|
|
- } = PDFViewerApplication;
|
|
|
- let [touch0, touch1] = evt.touches;
|
|
|
- if (touch0.identifier > touch1.identifier) {
|
|
|
- [touch0, touch1] = [touch1, touch0];
|
|
|
- }
|
|
|
- const {
|
|
|
- pageX: page0X,
|
|
|
- pageY: page0Y
|
|
|
- } = touch0;
|
|
|
- const {
|
|
|
- pageX: page1X,
|
|
|
- pageY: page1Y
|
|
|
- } = touch1;
|
|
|
- const {
|
|
|
- touch0X: pTouch0X,
|
|
|
- touch0Y: pTouch0Y,
|
|
|
- touch1X: pTouch1X,
|
|
|
- touch1Y: pTouch1Y
|
|
|
- } = _touchInfo;
|
|
|
- if (Math.abs(pTouch0X - page0X) <= 1 && Math.abs(pTouch0Y - page0Y) <= 1 && Math.abs(pTouch1X - page1X) <= 1 && Math.abs(pTouch1Y - page1Y) <= 1) {
|
|
|
- return;
|
|
|
- }
|
|
|
- _touchInfo.touch0X = page0X;
|
|
|
- _touchInfo.touch0Y = page0Y;
|
|
|
- _touchInfo.touch1X = page1X;
|
|
|
- _touchInfo.touch1Y = page1Y;
|
|
|
- if (pTouch0X === page0X && pTouch0Y === page0Y) {
|
|
|
- const v1X = pTouch1X - page0X;
|
|
|
- const v1Y = pTouch1Y - page0Y;
|
|
|
- const v2X = page1X - page0X;
|
|
|
- const v2Y = page1Y - page0Y;
|
|
|
- const det = v1X * v2Y - v1Y * v2X;
|
|
|
- if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- } else if (pTouch1X === page1X && pTouch1Y === page1Y) {
|
|
|
- const v1X = pTouch0X - page1X;
|
|
|
- const v1Y = pTouch0Y - page1Y;
|
|
|
- const v2X = page0X - page1X;
|
|
|
- const v2Y = page0Y - page1Y;
|
|
|
- const det = v1X * v2Y - v1Y * v2X;
|
|
|
- if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- } else {
|
|
|
- const diff0X = page0X - pTouch0X;
|
|
|
- const diff1X = page1X - pTouch1X;
|
|
|
- const diff0Y = page0Y - pTouch0Y;
|
|
|
- const diff1Y = page1Y - pTouch1Y;
|
|
|
- const dotProduct = diff0X * diff1X + diff0Y * diff1Y;
|
|
|
- if (dotProduct >= 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- const distance = Math.hypot(page0X - page1X, page0Y - page1Y) || 1;
|
|
|
- const pDistance = Math.hypot(pTouch0X - pTouch1X, pTouch0Y - pTouch1Y) || 1;
|
|
|
- const previousScale = pdfViewer.currentScale;
|
|
|
- if (supportsPinchToZoom) {
|
|
|
- const newScaleFactor = PDFViewerApplication._accumulateFactor(previousScale, distance / pDistance, "_touchUnusedFactor");
|
|
|
- if (newScaleFactor < 1) {
|
|
|
- PDFViewerApplication.zoomOut(null, newScaleFactor);
|
|
|
- } else if (newScaleFactor > 1) {
|
|
|
- PDFViewerApplication.zoomIn(null, newScaleFactor);
|
|
|
- } else {
|
|
|
- return;
|
|
|
- }
|
|
|
- } else {
|
|
|
- const PIXELS_PER_LINE_SCALE = 30;
|
|
|
- const ticks = PDFViewerApplication._accumulateTicks((distance - pDistance) / PIXELS_PER_LINE_SCALE, "_touchUnusedTicks");
|
|
|
- if (ticks < 0) {
|
|
|
- PDFViewerApplication.zoomOut(-ticks);
|
|
|
- } else if (ticks > 0) {
|
|
|
- PDFViewerApplication.zoomIn(ticks);
|
|
|
- } else {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- PDFViewerApplication._centerAtPos(previousScale, (page0X + page1X) / 2, (page0Y + page1Y) / 2);
|
|
|
-}
|
|
|
-function webViewerTouchEnd(evt) {
|
|
|
- if (!PDFViewerApplication._touchInfo) {
|
|
|
- return;
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- PDFViewerApplication._touchInfo = null;
|
|
|
- PDFViewerApplication._touchUnusedTicks = 0;
|
|
|
- PDFViewerApplication._touchUnusedFactor = 1;
|
|
|
-}
|
|
|
-function webViewerClick(evt) {
|
|
|
- if (!PDFViewerApplication.secondaryToolbar?.isOpen) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const appConfig = PDFViewerApplication.appConfig;
|
|
|
- if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar?.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar?.toggleButton) {
|
|
|
- PDFViewerApplication.secondaryToolbar.close();
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerKeyUp(evt) {
|
|
|
- if (evt.key === "Control") {
|
|
|
- PDFViewerApplication._isCtrlKeyDown = false;
|
|
|
- }
|
|
|
-}
|
|
|
-function webViewerKeyDown(evt) {
|
|
|
- PDFViewerApplication._isCtrlKeyDown = evt.key === "Control";
|
|
|
- if (PDFViewerApplication.overlayManager.active) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- eventBus,
|
|
|
- pdfViewer
|
|
|
- } = PDFViewerApplication;
|
|
|
- const isViewerInPresentationMode = pdfViewer.isInPresentationMode;
|
|
|
- let handled = false,
|
|
|
- ensureViewerFocused = false;
|
|
|
- const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
|
|
|
- if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
|
|
|
- switch (evt.keyCode) {
|
|
|
- case 70:
|
|
|
- if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) {
|
|
|
- PDFViewerApplication.findBar?.open();
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 71:
|
|
|
- if (!PDFViewerApplication.supportsIntegratedFind) {
|
|
|
- const {
|
|
|
- state
|
|
|
- } = PDFViewerApplication.findController;
|
|
|
- if (state) {
|
|
|
- const newState = {
|
|
|
- source: window,
|
|
|
- type: "again",
|
|
|
- findPrevious: cmd === 5 || cmd === 12
|
|
|
- };
|
|
|
- eventBus.dispatch("find", {
|
|
|
- ...state,
|
|
|
- ...newState
|
|
|
- });
|
|
|
- }
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 61:
|
|
|
- case 107:
|
|
|
- case 187:
|
|
|
- case 171:
|
|
|
- PDFViewerApplication.zoomIn();
|
|
|
- handled = true;
|
|
|
- break;
|
|
|
- case 173:
|
|
|
- case 109:
|
|
|
- case 189:
|
|
|
- PDFViewerApplication.zoomOut();
|
|
|
- handled = true;
|
|
|
- break;
|
|
|
- case 48:
|
|
|
- case 96:
|
|
|
- if (!isViewerInPresentationMode) {
|
|
|
- setTimeout(function () {
|
|
|
- PDFViewerApplication.zoomReset();
|
|
|
- });
|
|
|
- handled = false;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 38:
|
|
|
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
|
|
|
- PDFViewerApplication.page = 1;
|
|
|
- handled = true;
|
|
|
- ensureViewerFocused = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 40:
|
|
|
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
|
|
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|
|
- handled = true;
|
|
|
- ensureViewerFocused = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (cmd === 1 || cmd === 8) {
|
|
|
- switch (evt.keyCode) {
|
|
|
- case 83:
|
|
|
- eventBus.dispatch("download", {
|
|
|
- source: window
|
|
|
- });
|
|
|
- handled = true;
|
|
|
- break;
|
|
|
- case 79:
|
|
|
- {
|
|
|
- eventBus.dispatch("openfile", {
|
|
|
- source: window
|
|
|
- });
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (cmd === 3 || cmd === 10) {
|
|
|
- switch (evt.keyCode) {
|
|
|
- case 80:
|
|
|
- PDFViewerApplication.requestPresentationMode();
|
|
|
- handled = true;
|
|
|
- PDFViewerApplication.externalServices.reportTelemetry({
|
|
|
- type: "buttons",
|
|
|
- data: {
|
|
|
- id: "presentationModeKeyboard"
|
|
|
- }
|
|
|
- });
|
|
|
- break;
|
|
|
- case 71:
|
|
|
- if (PDFViewerApplication.appConfig.toolbar) {
|
|
|
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (handled) {
|
|
|
- if (ensureViewerFocused && !isViewerInPresentationMode) {
|
|
|
- pdfViewer.focus();
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- return;
|
|
|
- }
|
|
|
- const curElement = (0, _ui_utils.getActiveOrFocusedElement)();
|
|
|
- const curElementTagName = curElement?.tagName.toUpperCase();
|
|
|
- if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement?.isContentEditable) {
|
|
|
- if (evt.keyCode !== 27) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (cmd === 0) {
|
|
|
- let turnPage = 0,
|
|
|
- turnOnlyIfPageFit = false;
|
|
|
- switch (evt.keyCode) {
|
|
|
- case 38:
|
|
|
- case 33:
|
|
|
- if (pdfViewer.isVerticalScrollbarEnabled) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- turnPage = -1;
|
|
|
- break;
|
|
|
- case 8:
|
|
|
- if (!isViewerInPresentationMode) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- turnPage = -1;
|
|
|
- break;
|
|
|
- case 37:
|
|
|
- if (pdfViewer.isHorizontalScrollbarEnabled) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- case 75:
|
|
|
- case 80:
|
|
|
- turnPage = -1;
|
|
|
- break;
|
|
|
- case 27:
|
|
|
- if (PDFViewerApplication.secondaryToolbar?.isOpen) {
|
|
|
- PDFViewerApplication.secondaryToolbar.close();
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar?.opened) {
|
|
|
- PDFViewerApplication.findBar.close();
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 40:
|
|
|
- case 34:
|
|
|
- if (pdfViewer.isVerticalScrollbarEnabled) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- turnPage = 1;
|
|
|
- break;
|
|
|
- case 13:
|
|
|
- case 32:
|
|
|
- if (!isViewerInPresentationMode) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- turnPage = 1;
|
|
|
- break;
|
|
|
- case 39:
|
|
|
- if (pdfViewer.isHorizontalScrollbarEnabled) {
|
|
|
- turnOnlyIfPageFit = true;
|
|
|
- }
|
|
|
- case 74:
|
|
|
- case 78:
|
|
|
- turnPage = 1;
|
|
|
- break;
|
|
|
- case 36:
|
|
|
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
|
|
|
- PDFViewerApplication.page = 1;
|
|
|
- handled = true;
|
|
|
- ensureViewerFocused = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 35:
|
|
|
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
|
|
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|
|
- handled = true;
|
|
|
- ensureViewerFocused = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case 83:
|
|
|
- PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils.CursorTool.SELECT);
|
|
|
- break;
|
|
|
- case 72:
|
|
|
- PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils.CursorTool.HAND);
|
|
|
- break;
|
|
|
- case 82:
|
|
|
- PDFViewerApplication.rotatePages(90);
|
|
|
- break;
|
|
|
- case 115:
|
|
|
- PDFViewerApplication.pdfSidebar?.toggle();
|
|
|
- break;
|
|
|
- }
|
|
|
- if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) {
|
|
|
- if (turnPage > 0) {
|
|
|
- pdfViewer.nextPage();
|
|
|
- } else {
|
|
|
- pdfViewer.previousPage();
|
|
|
- }
|
|
|
- handled = true;
|
|
|
- }
|
|
|
- }
|
|
|
- if (cmd === 4) {
|
|
|
- switch (evt.keyCode) {
|
|
|
- case 13:
|
|
|
- case 32:
|
|
|
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
|
|
|
- break;
|
|
|
- }
|
|
|
- pdfViewer.previousPage();
|
|
|
- handled = true;
|
|
|
- break;
|
|
|
- case 82:
|
|
|
- PDFViewerApplication.rotatePages(-90);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!handled && !isViewerInPresentationMode) {
|
|
|
- if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== "BUTTON") {
|
|
|
- ensureViewerFocused = true;
|
|
|
- }
|
|
|
- }
|
|
|
- if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
|
|
|
- pdfViewer.focus();
|
|
|
- }
|
|
|
- if (handled) {
|
|
|
- evt.preventDefault();
|
|
|
- }
|
|
|
-}
|
|
|
-function beforeUnload(evt) {
|
|
|
- evt.preventDefault();
|
|
|
- evt.returnValue = "";
|
|
|
- return false;
|
|
|
-}
|
|
|
-function webViewerAnnotationEditorStatesChanged(data) {
|
|
|
- PDFViewerApplication.externalServices.updateEditorStates(data);
|
|
|
-}
|
|
|
-const PDFPrintServiceFactory = {
|
|
|
- instance: {
|
|
|
- supportsPrinting: false,
|
|
|
- createPrintService() {
|
|
|
- throw new Error("Not implemented: createPrintService");
|
|
|
- }
|
|
|
- }
|
|
|
-};
|
|
|
-exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 3 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.animationStarted = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RenderingStates = exports.ProgressBar = exports.PresentationModeState = exports.OutputScale = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE_DELTA = exports.DEFAULT_SCALE = exports.CursorTool = exports.AutoPrintRegExp = void 0;
|
|
|
-exports.apiPageLayoutToViewerModes = apiPageLayoutToViewerModes;
|
|
|
-exports.apiPageModeToSidebarView = apiPageModeToSidebarView;
|
|
|
-exports.approximateFraction = approximateFraction;
|
|
|
-exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
|
|
|
-exports.binarySearchFirstItem = binarySearchFirstItem;
|
|
|
-exports.docStyle = void 0;
|
|
|
-exports.getActiveOrFocusedElement = getActiveOrFocusedElement;
|
|
|
-exports.getPageSizeInches = getPageSizeInches;
|
|
|
-exports.getVisibleElements = getVisibleElements;
|
|
|
-exports.isPortraitOrientation = isPortraitOrientation;
|
|
|
-exports.isValidRotation = isValidRotation;
|
|
|
-exports.isValidScrollMode = isValidScrollMode;
|
|
|
-exports.isValidSpreadMode = isValidSpreadMode;
|
|
|
-exports.noContextMenuHandler = noContextMenuHandler;
|
|
|
-exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
|
|
|
-exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
|
|
|
-exports.parseQueryString = parseQueryString;
|
|
|
-exports.removeNullCharacters = removeNullCharacters;
|
|
|
-exports.roundToDivide = roundToDivide;
|
|
|
-exports.scrollIntoView = scrollIntoView;
|
|
|
-exports.toggleCheckedBtn = toggleCheckedBtn;
|
|
|
-exports.toggleExpandedBtn = toggleExpandedBtn;
|
|
|
-exports.watchScroll = watchScroll;
|
|
|
-const DEFAULT_SCALE_VALUE = "auto";
|
|
|
-exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
|
|
|
-const DEFAULT_SCALE = 1.0;
|
|
|
-exports.DEFAULT_SCALE = DEFAULT_SCALE;
|
|
|
-const DEFAULT_SCALE_DELTA = 1.1;
|
|
|
-exports.DEFAULT_SCALE_DELTA = DEFAULT_SCALE_DELTA;
|
|
|
-const MIN_SCALE = 0.1;
|
|
|
-exports.MIN_SCALE = MIN_SCALE;
|
|
|
-const MAX_SCALE = 10.0;
|
|
|
-exports.MAX_SCALE = MAX_SCALE;
|
|
|
-const UNKNOWN_SCALE = 0;
|
|
|
-exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
|
|
|
-const MAX_AUTO_SCALE = 1.25;
|
|
|
-exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
|
|
|
-const SCROLLBAR_PADDING = 40;
|
|
|
-exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
|
|
|
-const VERTICAL_PADDING = 5;
|
|
|
-exports.VERTICAL_PADDING = VERTICAL_PADDING;
|
|
|
-const RenderingStates = {
|
|
|
- INITIAL: 0,
|
|
|
- RUNNING: 1,
|
|
|
- PAUSED: 2,
|
|
|
- FINISHED: 3
|
|
|
-};
|
|
|
-exports.RenderingStates = RenderingStates;
|
|
|
-const PresentationModeState = {
|
|
|
- UNKNOWN: 0,
|
|
|
- NORMAL: 1,
|
|
|
- CHANGING: 2,
|
|
|
- FULLSCREEN: 3
|
|
|
-};
|
|
|
-exports.PresentationModeState = PresentationModeState;
|
|
|
-const SidebarView = {
|
|
|
- UNKNOWN: -1,
|
|
|
- NONE: 0,
|
|
|
- THUMBS: 1,
|
|
|
- OUTLINE: 2,
|
|
|
- ATTACHMENTS: 3,
|
|
|
- LAYERS: 4
|
|
|
-};
|
|
|
-exports.SidebarView = SidebarView;
|
|
|
-const TextLayerMode = {
|
|
|
- DISABLE: 0,
|
|
|
- ENABLE: 1,
|
|
|
- ENABLE_PERMISSIONS: 2
|
|
|
-};
|
|
|
-exports.TextLayerMode = TextLayerMode;
|
|
|
-const ScrollMode = {
|
|
|
- UNKNOWN: -1,
|
|
|
- VERTICAL: 0,
|
|
|
- HORIZONTAL: 1,
|
|
|
- WRAPPED: 2,
|
|
|
- PAGE: 3
|
|
|
-};
|
|
|
-exports.ScrollMode = ScrollMode;
|
|
|
-const SpreadMode = {
|
|
|
- UNKNOWN: -1,
|
|
|
- NONE: 0,
|
|
|
- ODD: 1,
|
|
|
- EVEN: 2
|
|
|
-};
|
|
|
-exports.SpreadMode = SpreadMode;
|
|
|
-const CursorTool = {
|
|
|
- SELECT: 0,
|
|
|
- HAND: 1,
|
|
|
- ZOOM: 2
|
|
|
-};
|
|
|
-exports.CursorTool = CursorTool;
|
|
|
-const AutoPrintRegExp = /\bprint\s*\(/;
|
|
|
-exports.AutoPrintRegExp = AutoPrintRegExp;
|
|
|
-class OutputScale {
|
|
|
- constructor() {
|
|
|
- const pixelRatio = window.devicePixelRatio || 1;
|
|
|
- this.sx = pixelRatio;
|
|
|
- this.sy = pixelRatio;
|
|
|
- }
|
|
|
- get scaled() {
|
|
|
- return this.sx !== 1 || this.sy !== 1;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.OutputScale = OutputScale;
|
|
|
-function scrollIntoView(element, spot, scrollMatches = false) {
|
|
|
- let parent = element.offsetParent;
|
|
|
- if (!parent) {
|
|
|
- console.error("offsetParent is not set -- cannot scroll");
|
|
|
- return;
|
|
|
- }
|
|
|
- let offsetY = element.offsetTop + element.clientTop;
|
|
|
- let offsetX = element.offsetLeft + element.clientLeft;
|
|
|
- while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || scrollMatches && (parent.classList.contains("markedContent") || getComputedStyle(parent).overflow === "hidden")) {
|
|
|
- offsetY += parent.offsetTop;
|
|
|
- offsetX += parent.offsetLeft;
|
|
|
- parent = parent.offsetParent;
|
|
|
- if (!parent) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (spot) {
|
|
|
- if (spot.top !== undefined) {
|
|
|
- offsetY += spot.top;
|
|
|
- }
|
|
|
- if (spot.left !== undefined) {
|
|
|
- offsetX += spot.left;
|
|
|
- parent.scrollLeft = offsetX;
|
|
|
- }
|
|
|
- }
|
|
|
- parent.scrollTop = offsetY;
|
|
|
-}
|
|
|
-function watchScroll(viewAreaElement, callback) {
|
|
|
- const debounceScroll = function (evt) {
|
|
|
- if (rAF) {
|
|
|
- return;
|
|
|
- }
|
|
|
- rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
|
|
|
- rAF = null;
|
|
|
- const currentX = viewAreaElement.scrollLeft;
|
|
|
- const lastX = state.lastX;
|
|
|
- if (currentX !== lastX) {
|
|
|
- state.right = currentX > lastX;
|
|
|
- }
|
|
|
- state.lastX = currentX;
|
|
|
- const currentY = viewAreaElement.scrollTop;
|
|
|
- const lastY = state.lastY;
|
|
|
- if (currentY !== lastY) {
|
|
|
- state.down = currentY > lastY;
|
|
|
- }
|
|
|
- state.lastY = currentY;
|
|
|
- callback(state);
|
|
|
- });
|
|
|
- };
|
|
|
- const state = {
|
|
|
- right: true,
|
|
|
- down: true,
|
|
|
- lastX: viewAreaElement.scrollLeft,
|
|
|
- lastY: viewAreaElement.scrollTop,
|
|
|
- _eventHandler: debounceScroll
|
|
|
- };
|
|
|
- let rAF = null;
|
|
|
- viewAreaElement.addEventListener("scroll", debounceScroll, true);
|
|
|
- return state;
|
|
|
-}
|
|
|
-function parseQueryString(query) {
|
|
|
- const params = new Map();
|
|
|
- for (const [key, value] of new URLSearchParams(query)) {
|
|
|
- params.set(key.toLowerCase(), value);
|
|
|
- }
|
|
|
- return params;
|
|
|
-}
|
|
|
-const InvisibleCharactersRegExp = /[\x01-\x1F]/g;
|
|
|
-function removeNullCharacters(str, replaceInvisible = false) {
|
|
|
- if (typeof str !== "string") {
|
|
|
- console.error(`The argument must be a string.`);
|
|
|
- return str;
|
|
|
- }
|
|
|
- if (replaceInvisible) {
|
|
|
- str = str.replaceAll(InvisibleCharactersRegExp, " ");
|
|
|
- }
|
|
|
- return str.replaceAll("\x00", "");
|
|
|
-}
|
|
|
-function binarySearchFirstItem(items, condition, start = 0) {
|
|
|
- let minIndex = start;
|
|
|
- let maxIndex = items.length - 1;
|
|
|
- if (maxIndex < 0 || !condition(items[maxIndex])) {
|
|
|
- return items.length;
|
|
|
- }
|
|
|
- if (condition(items[minIndex])) {
|
|
|
- return minIndex;
|
|
|
- }
|
|
|
- while (minIndex < maxIndex) {
|
|
|
- const currentIndex = minIndex + maxIndex >> 1;
|
|
|
- const currentItem = items[currentIndex];
|
|
|
- if (condition(currentItem)) {
|
|
|
- maxIndex = currentIndex;
|
|
|
- } else {
|
|
|
- minIndex = currentIndex + 1;
|
|
|
- }
|
|
|
- }
|
|
|
- return minIndex;
|
|
|
-}
|
|
|
-function approximateFraction(x) {
|
|
|
- if (Math.floor(x) === x) {
|
|
|
- return [x, 1];
|
|
|
- }
|
|
|
- const xinv = 1 / x;
|
|
|
- const limit = 8;
|
|
|
- if (xinv > limit) {
|
|
|
- return [1, limit];
|
|
|
- } else if (Math.floor(xinv) === xinv) {
|
|
|
- return [1, xinv];
|
|
|
- }
|
|
|
- const x_ = x > 1 ? xinv : x;
|
|
|
- let a = 0,
|
|
|
- b = 1,
|
|
|
- c = 1,
|
|
|
- d = 1;
|
|
|
- while (true) {
|
|
|
- const p = a + c,
|
|
|
- q = b + d;
|
|
|
- if (q > limit) {
|
|
|
- break;
|
|
|
- }
|
|
|
- if (x_ <= p / q) {
|
|
|
- c = p;
|
|
|
- d = q;
|
|
|
- } else {
|
|
|
- a = p;
|
|
|
- b = q;
|
|
|
- }
|
|
|
- }
|
|
|
- let result;
|
|
|
- if (x_ - a / b < c / d - x_) {
|
|
|
- result = x_ === x ? [a, b] : [b, a];
|
|
|
- } else {
|
|
|
- result = x_ === x ? [c, d] : [d, c];
|
|
|
- }
|
|
|
- return result;
|
|
|
-}
|
|
|
-function roundToDivide(x, div) {
|
|
|
- const r = x % div;
|
|
|
- return r === 0 ? x : Math.round(x - r + div);
|
|
|
-}
|
|
|
-function getPageSizeInches({
|
|
|
- view,
|
|
|
- userUnit,
|
|
|
- rotate
|
|
|
-}) {
|
|
|
- const [x1, y1, x2, y2] = view;
|
|
|
- const changeOrientation = rotate % 180 !== 0;
|
|
|
- const width = (x2 - x1) / 72 * userUnit;
|
|
|
- const height = (y2 - y1) / 72 * userUnit;
|
|
|
- return {
|
|
|
- width: changeOrientation ? height : width,
|
|
|
- height: changeOrientation ? width : height
|
|
|
- };
|
|
|
-}
|
|
|
-function backtrackBeforeAllVisibleElements(index, views, top) {
|
|
|
- if (index < 2) {
|
|
|
- return index;
|
|
|
- }
|
|
|
- let elt = views[index].div;
|
|
|
- let pageTop = elt.offsetTop + elt.clientTop;
|
|
|
- if (pageTop >= top) {
|
|
|
- elt = views[index - 1].div;
|
|
|
- pageTop = elt.offsetTop + elt.clientTop;
|
|
|
- }
|
|
|
- for (let i = index - 2; i >= 0; --i) {
|
|
|
- elt = views[i].div;
|
|
|
- if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
|
|
|
- break;
|
|
|
- }
|
|
|
- index = i;
|
|
|
- }
|
|
|
- return index;
|
|
|
-}
|
|
|
-function getVisibleElements({
|
|
|
- scrollEl,
|
|
|
- views,
|
|
|
- sortByVisibility = false,
|
|
|
- horizontal = false,
|
|
|
- rtl = false
|
|
|
-}) {
|
|
|
- const top = scrollEl.scrollTop,
|
|
|
- bottom = top + scrollEl.clientHeight;
|
|
|
- const left = scrollEl.scrollLeft,
|
|
|
- right = left + scrollEl.clientWidth;
|
|
|
- function isElementBottomAfterViewTop(view) {
|
|
|
- const element = view.div;
|
|
|
- const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
|
|
|
- return elementBottom > top;
|
|
|
- }
|
|
|
- function isElementNextAfterViewHorizontally(view) {
|
|
|
- const element = view.div;
|
|
|
- const elementLeft = element.offsetLeft + element.clientLeft;
|
|
|
- const elementRight = elementLeft + element.clientWidth;
|
|
|
- return rtl ? elementLeft < right : elementRight > left;
|
|
|
- }
|
|
|
- const visible = [],
|
|
|
- ids = new Set(),
|
|
|
- numViews = views.length;
|
|
|
- let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
|
|
|
- if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
|
|
|
- firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
|
|
|
- }
|
|
|
- let lastEdge = horizontal ? right : -1;
|
|
|
- for (let i = firstVisibleElementInd; i < numViews; i++) {
|
|
|
- const view = views[i],
|
|
|
- element = view.div;
|
|
|
- const currentWidth = element.offsetLeft + element.clientLeft;
|
|
|
- const currentHeight = element.offsetTop + element.clientTop;
|
|
|
- const viewWidth = element.clientWidth,
|
|
|
- viewHeight = element.clientHeight;
|
|
|
- const viewRight = currentWidth + viewWidth;
|
|
|
- const viewBottom = currentHeight + viewHeight;
|
|
|
- if (lastEdge === -1) {
|
|
|
- if (viewBottom >= bottom) {
|
|
|
- lastEdge = viewBottom;
|
|
|
- }
|
|
|
- } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
|
|
|
- break;
|
|
|
- }
|
|
|
- if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
|
|
|
- const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
|
|
|
- const fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
|
|
|
- fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
|
|
|
- const percent = fractionHeight * fractionWidth * 100 | 0;
|
|
|
- visible.push({
|
|
|
- id: view.id,
|
|
|
- x: currentWidth,
|
|
|
- y: currentHeight,
|
|
|
- view,
|
|
|
- percent,
|
|
|
- widthPercent: fractionWidth * 100 | 0
|
|
|
- });
|
|
|
- ids.add(view.id);
|
|
|
- }
|
|
|
- const first = visible[0],
|
|
|
- last = visible.at(-1);
|
|
|
- if (sortByVisibility) {
|
|
|
- visible.sort(function (a, b) {
|
|
|
- const pc = a.percent - b.percent;
|
|
|
- if (Math.abs(pc) > 0.001) {
|
|
|
- return -pc;
|
|
|
- }
|
|
|
- return a.id - b.id;
|
|
|
- });
|
|
|
- }
|
|
|
- return {
|
|
|
- first,
|
|
|
- last,
|
|
|
- views: visible,
|
|
|
- ids
|
|
|
- };
|
|
|
-}
|
|
|
-function noContextMenuHandler(evt) {
|
|
|
- evt.preventDefault();
|
|
|
-}
|
|
|
-function normalizeWheelEventDirection(evt) {
|
|
|
- let delta = Math.hypot(evt.deltaX, evt.deltaY);
|
|
|
- const angle = Math.atan2(evt.deltaY, evt.deltaX);
|
|
|
- if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
|
|
|
- delta = -delta;
|
|
|
- }
|
|
|
- return delta;
|
|
|
-}
|
|
|
-function normalizeWheelEventDelta(evt) {
|
|
|
- const deltaMode = evt.deltaMode;
|
|
|
- let delta = normalizeWheelEventDirection(evt);
|
|
|
- const MOUSE_PIXELS_PER_LINE = 30;
|
|
|
- const MOUSE_LINES_PER_PAGE = 30;
|
|
|
- if (deltaMode === WheelEvent.DOM_DELTA_PIXEL) {
|
|
|
- delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
|
|
|
- } else if (deltaMode === WheelEvent.DOM_DELTA_LINE) {
|
|
|
- delta /= MOUSE_LINES_PER_PAGE;
|
|
|
- }
|
|
|
- return delta;
|
|
|
-}
|
|
|
-function isValidRotation(angle) {
|
|
|
- return Number.isInteger(angle) && angle % 90 === 0;
|
|
|
-}
|
|
|
-function isValidScrollMode(mode) {
|
|
|
- return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN;
|
|
|
-}
|
|
|
-function isValidSpreadMode(mode) {
|
|
|
- return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN;
|
|
|
-}
|
|
|
-function isPortraitOrientation(size) {
|
|
|
- return size.width <= size.height;
|
|
|
-}
|
|
|
-const animationStarted = new Promise(function (resolve) {
|
|
|
- window.requestAnimationFrame(resolve);
|
|
|
-});
|
|
|
-exports.animationStarted = animationStarted;
|
|
|
-const docStyle = document.documentElement.style;
|
|
|
-exports.docStyle = docStyle;
|
|
|
-function clamp(v, min, max) {
|
|
|
- return Math.min(Math.max(v, min), max);
|
|
|
-}
|
|
|
-class ProgressBar {
|
|
|
- #classList = null;
|
|
|
- #disableAutoFetchTimeout = null;
|
|
|
- #percent = 0;
|
|
|
- #style = null;
|
|
|
- #visible = true;
|
|
|
- constructor(bar) {
|
|
|
- this.#classList = bar.classList;
|
|
|
- this.#style = bar.style;
|
|
|
- }
|
|
|
- get percent() {
|
|
|
- return this.#percent;
|
|
|
- }
|
|
|
- set percent(val) {
|
|
|
- this.#percent = clamp(val, 0, 100);
|
|
|
- if (isNaN(val)) {
|
|
|
- this.#classList.add("indeterminate");
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#classList.remove("indeterminate");
|
|
|
- this.#style.setProperty("--progressBar-percent", `${this.#percent}%`);
|
|
|
- }
|
|
|
- setWidth(viewer) {
|
|
|
- if (!viewer) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const container = viewer.parentNode;
|
|
|
- const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
|
|
|
- if (scrollbarWidth > 0) {
|
|
|
- this.#style.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`);
|
|
|
- }
|
|
|
- }
|
|
|
- setDisableAutoFetch(delay = 5000) {
|
|
|
- if (isNaN(this.#percent)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.#disableAutoFetchTimeout) {
|
|
|
- clearTimeout(this.#disableAutoFetchTimeout);
|
|
|
- }
|
|
|
- this.show();
|
|
|
- this.#disableAutoFetchTimeout = setTimeout(() => {
|
|
|
- this.#disableAutoFetchTimeout = null;
|
|
|
- this.hide();
|
|
|
- }, delay);
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (!this.#visible) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#visible = false;
|
|
|
- this.#classList.add("hidden");
|
|
|
- }
|
|
|
- show() {
|
|
|
- if (this.#visible) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#visible = true;
|
|
|
- this.#classList.remove("hidden");
|
|
|
- }
|
|
|
-}
|
|
|
-exports.ProgressBar = ProgressBar;
|
|
|
-function getActiveOrFocusedElement() {
|
|
|
- let curRoot = document;
|
|
|
- let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
|
|
|
- while (curActiveOrFocused?.shadowRoot) {
|
|
|
- curRoot = curActiveOrFocused.shadowRoot;
|
|
|
- curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
|
|
|
- }
|
|
|
- return curActiveOrFocused;
|
|
|
-}
|
|
|
-function apiPageLayoutToViewerModes(layout) {
|
|
|
- let scrollMode = ScrollMode.VERTICAL,
|
|
|
- spreadMode = SpreadMode.NONE;
|
|
|
- switch (layout) {
|
|
|
- case "SinglePage":
|
|
|
- scrollMode = ScrollMode.PAGE;
|
|
|
- break;
|
|
|
- case "OneColumn":
|
|
|
- break;
|
|
|
- case "TwoPageLeft":
|
|
|
- scrollMode = ScrollMode.PAGE;
|
|
|
- case "TwoColumnLeft":
|
|
|
- spreadMode = SpreadMode.ODD;
|
|
|
- break;
|
|
|
- case "TwoPageRight":
|
|
|
- scrollMode = ScrollMode.PAGE;
|
|
|
- case "TwoColumnRight":
|
|
|
- spreadMode = SpreadMode.EVEN;
|
|
|
- break;
|
|
|
- }
|
|
|
- return {
|
|
|
- scrollMode,
|
|
|
- spreadMode
|
|
|
- };
|
|
|
-}
|
|
|
-function apiPageModeToSidebarView(mode) {
|
|
|
- switch (mode) {
|
|
|
- case "UseNone":
|
|
|
- return SidebarView.NONE;
|
|
|
- case "UseThumbs":
|
|
|
- return SidebarView.THUMBS;
|
|
|
- case "UseOutlines":
|
|
|
- return SidebarView.OUTLINE;
|
|
|
- case "UseAttachments":
|
|
|
- return SidebarView.ATTACHMENTS;
|
|
|
- case "UseOC":
|
|
|
- return SidebarView.LAYERS;
|
|
|
- }
|
|
|
- return SidebarView.NONE;
|
|
|
-}
|
|
|
-function toggleCheckedBtn(button, toggle, view = null) {
|
|
|
- button.classList.toggle("toggled", toggle);
|
|
|
- button.setAttribute("aria-checked", toggle);
|
|
|
- view?.classList.toggle("hidden", !toggle);
|
|
|
-}
|
|
|
-function toggleExpandedBtn(button, toggle, view = null) {
|
|
|
- button.classList.toggle("toggled", toggle);
|
|
|
- button.setAttribute("aria-expanded", toggle);
|
|
|
- view?.classList.toggle("hidden", !toggle);
|
|
|
-}
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 4 */
|
|
|
-/***/ ((module) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-let pdfjsLib;
|
|
|
-if (typeof window !== "undefined" && window["pdfjs-dist/build/pdf"]) {
|
|
|
- pdfjsLib = window["pdfjs-dist/build/pdf"];
|
|
|
-} else {
|
|
|
- pdfjsLib = require("../build/pdf.js");
|
|
|
-}
|
|
|
-module.exports = pdfjsLib;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 5 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.compatibilityParams = exports.OptionKind = exports.AppOptions = void 0;
|
|
|
-const compatibilityParams = Object.create(null);
|
|
|
-exports.compatibilityParams = compatibilityParams;
|
|
|
-{
|
|
|
- const userAgent = navigator.userAgent || "";
|
|
|
- const platform = navigator.platform || "";
|
|
|
- const maxTouchPoints = navigator.maxTouchPoints || 1;
|
|
|
- const isAndroid = /Android/.test(userAgent);
|
|
|
- const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
|
|
|
- (function checkCanvasSizeLimitation() {
|
|
|
- if (isIOS || isAndroid) {
|
|
|
- compatibilityParams.maxCanvasPixels = 5242880;
|
|
|
- }
|
|
|
- })();
|
|
|
-}
|
|
|
-const OptionKind = {
|
|
|
- VIEWER: 0x02,
|
|
|
- API: 0x04,
|
|
|
- WORKER: 0x08,
|
|
|
- PREFERENCE: 0x80
|
|
|
-};
|
|
|
-exports.OptionKind = OptionKind;
|
|
|
-const defaultOptions = {
|
|
|
- annotationEditorMode: {
|
|
|
- value: 0,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- annotationMode: {
|
|
|
- value: 2,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- cursorToolOnLoad: {
|
|
|
- value: 0,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- defaultZoomDelay: {
|
|
|
- value: 400,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- defaultZoomValue: {
|
|
|
- value: "",
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- disableHistory: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- },
|
|
|
- disablePageLabels: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- enableFloatingToolbar: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- enablePermissions: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- enablePrintAutoRotate: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- enableScripting: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- externalLinkRel: {
|
|
|
- value: "noopener noreferrer nofollow",
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- },
|
|
|
- externalLinkTarget: {
|
|
|
- value: 0,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- historyUpdateUrl: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- ignoreDestinationZoom: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- imageResourcesPath: {
|
|
|
- value: "./images/",
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- },
|
|
|
- maxCanvasPixels: {
|
|
|
- value: 16777216,
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- },
|
|
|
- forcePageColors: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- pageColorsBackground: {
|
|
|
- value: "Canvas",
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- pageColorsForeground: {
|
|
|
- value: "CanvasText",
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- pdfBugEnabled: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- printResolution: {
|
|
|
- value: 150,
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- },
|
|
|
- sidebarViewOnLoad: {
|
|
|
- value: -1,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- scrollModeOnLoad: {
|
|
|
- value: -1,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- spreadModeOnLoad: {
|
|
|
- value: -1,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- textLayerMode: {
|
|
|
- value: 1,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- useOnlyCssZoom: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- viewerCssTheme: {
|
|
|
- value: 0,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- viewOnLoad: {
|
|
|
- value: 0,
|
|
|
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- cMapPacked: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- cMapUrl: {
|
|
|
- value: "../web/cmaps/",
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- disableAutoFetch: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- disableFontFace: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- disableRange: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- disableStream: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- docBaseUrl: {
|
|
|
- value: "",
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- enableXfa: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.API + OptionKind.PREFERENCE
|
|
|
- },
|
|
|
- fontExtraProperties: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- isEvalSupported: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- isOffscreenCanvasSupported: {
|
|
|
- value: true,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- maxImageSize: {
|
|
|
- value: -1,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- pdfBug: {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- standardFontDataUrl: {
|
|
|
- value: "../web/standard_fonts/",
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- verbosity: {
|
|
|
- value: 1,
|
|
|
- kind: OptionKind.API
|
|
|
- },
|
|
|
- workerPort: {
|
|
|
- value: null,
|
|
|
- kind: OptionKind.WORKER
|
|
|
- },
|
|
|
- workerSrc: {
|
|
|
- value: "../build/pdf.worker.js",
|
|
|
- kind: OptionKind.WORKER
|
|
|
- }
|
|
|
-};
|
|
|
-{
|
|
|
- defaultOptions.defaultUrl = {
|
|
|
- value: "compressed.tracemonkey-pldi-09.pdf",
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- };
|
|
|
- defaultOptions.disablePreferences = {
|
|
|
- value: false,
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- };
|
|
|
- defaultOptions.locale = {
|
|
|
- value: navigator.language || "en-US",
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- };
|
|
|
- defaultOptions.sandboxBundleSrc = {
|
|
|
- value: "../build/pdf.sandbox.js",
|
|
|
- kind: OptionKind.VIEWER
|
|
|
- };
|
|
|
-}
|
|
|
-const userOptions = Object.create(null);
|
|
|
-class AppOptions {
|
|
|
- constructor() {
|
|
|
- throw new Error("Cannot initialize AppOptions.");
|
|
|
- }
|
|
|
- static get(name) {
|
|
|
- const userOption = userOptions[name];
|
|
|
- if (userOption !== undefined) {
|
|
|
- return userOption;
|
|
|
- }
|
|
|
- const defaultOption = defaultOptions[name];
|
|
|
- if (defaultOption !== undefined) {
|
|
|
- return compatibilityParams[name] ?? defaultOption.value;
|
|
|
- }
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- static getAll(kind = null) {
|
|
|
- const options = Object.create(null);
|
|
|
- for (const name in defaultOptions) {
|
|
|
- const defaultOption = defaultOptions[name];
|
|
|
- if (kind) {
|
|
|
- if ((kind & defaultOption.kind) === 0) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- if (kind === OptionKind.PREFERENCE) {
|
|
|
- const value = defaultOption.value,
|
|
|
- valueType = typeof value;
|
|
|
- if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
|
|
|
- options[name] = value;
|
|
|
- continue;
|
|
|
- }
|
|
|
- throw new Error(`Invalid type for preference: ${name}`);
|
|
|
- }
|
|
|
- }
|
|
|
- const userOption = userOptions[name];
|
|
|
- options[name] = userOption !== undefined ? userOption : compatibilityParams[name] ?? defaultOption.value;
|
|
|
- }
|
|
|
- return options;
|
|
|
- }
|
|
|
- static set(name, value) {
|
|
|
- userOptions[name] = value;
|
|
|
- }
|
|
|
- static setAll(options) {
|
|
|
- for (const name in options) {
|
|
|
- userOptions[name] = options[name];
|
|
|
- }
|
|
|
- }
|
|
|
- static remove(name) {
|
|
|
- delete userOptions[name];
|
|
|
- }
|
|
|
-}
|
|
|
-exports.AppOptions = AppOptions;
|
|
|
-{
|
|
|
- AppOptions._hasUserOptions = function () {
|
|
|
- return Object.keys(userOptions).length > 0;
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 6 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.WaitOnType = exports.EventBus = exports.AutomationEventBus = void 0;
|
|
|
-exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
|
|
|
-const WaitOnType = {
|
|
|
- EVENT: "event",
|
|
|
- TIMEOUT: "timeout"
|
|
|
-};
|
|
|
-exports.WaitOnType = WaitOnType;
|
|
|
-function waitOnEventOrTimeout({
|
|
|
- target,
|
|
|
- name,
|
|
|
- delay = 0
|
|
|
-}) {
|
|
|
- return new Promise(function (resolve, reject) {
|
|
|
- if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
|
|
|
- throw new Error("waitOnEventOrTimeout - invalid parameters.");
|
|
|
- }
|
|
|
- function handler(type) {
|
|
|
- if (target instanceof EventBus) {
|
|
|
- target._off(name, eventHandler);
|
|
|
- } else {
|
|
|
- target.removeEventListener(name, eventHandler);
|
|
|
- }
|
|
|
- if (timeout) {
|
|
|
- clearTimeout(timeout);
|
|
|
- }
|
|
|
- resolve(type);
|
|
|
- }
|
|
|
- const eventHandler = handler.bind(null, WaitOnType.EVENT);
|
|
|
- if (target instanceof EventBus) {
|
|
|
- target._on(name, eventHandler);
|
|
|
- } else {
|
|
|
- target.addEventListener(name, eventHandler);
|
|
|
- }
|
|
|
- const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
|
|
|
- const timeout = setTimeout(timeoutHandler, delay);
|
|
|
- });
|
|
|
-}
|
|
|
-class EventBus {
|
|
|
- #listeners = Object.create(null);
|
|
|
- on(eventName, listener, options = null) {
|
|
|
- this._on(eventName, listener, {
|
|
|
- external: true,
|
|
|
- once: options?.once
|
|
|
- });
|
|
|
- }
|
|
|
- off(eventName, listener, options = null) {
|
|
|
- this._off(eventName, listener, {
|
|
|
- external: true,
|
|
|
- once: options?.once
|
|
|
- });
|
|
|
- }
|
|
|
- dispatch(eventName, data) {
|
|
|
- const eventListeners = this.#listeners[eventName];
|
|
|
- if (!eventListeners || eventListeners.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let externalListeners;
|
|
|
- for (const {
|
|
|
- listener,
|
|
|
- external,
|
|
|
- once
|
|
|
- } of eventListeners.slice(0)) {
|
|
|
- if (once) {
|
|
|
- this._off(eventName, listener);
|
|
|
- }
|
|
|
- if (external) {
|
|
|
- (externalListeners ||= []).push(listener);
|
|
|
- continue;
|
|
|
- }
|
|
|
- listener(data);
|
|
|
- }
|
|
|
- if (externalListeners) {
|
|
|
- for (const listener of externalListeners) {
|
|
|
- listener(data);
|
|
|
- }
|
|
|
- externalListeners = null;
|
|
|
- }
|
|
|
- }
|
|
|
- _on(eventName, listener, options = null) {
|
|
|
- const eventListeners = this.#listeners[eventName] ||= [];
|
|
|
- eventListeners.push({
|
|
|
- listener,
|
|
|
- external: options?.external === true,
|
|
|
- once: options?.once === true
|
|
|
- });
|
|
|
- }
|
|
|
- _off(eventName, listener, options = null) {
|
|
|
- const eventListeners = this.#listeners[eventName];
|
|
|
- if (!eventListeners) {
|
|
|
- return;
|
|
|
- }
|
|
|
- for (let i = 0, ii = eventListeners.length; i < ii; i++) {
|
|
|
- if (eventListeners[i].listener === listener) {
|
|
|
- eventListeners.splice(i, 1);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.EventBus = EventBus;
|
|
|
-class AutomationEventBus extends EventBus {
|
|
|
- dispatch(eventName, data) {
|
|
|
- throw new Error("Not implemented: AutomationEventBus.dispatch");
|
|
|
- }
|
|
|
-}
|
|
|
-exports.AutomationEventBus = AutomationEventBus;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 7 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.SimpleLinkService = exports.PDFLinkService = exports.LinkTarget = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
|
|
|
-const LinkTarget = {
|
|
|
- NONE: 0,
|
|
|
- SELF: 1,
|
|
|
- BLANK: 2,
|
|
|
- PARENT: 3,
|
|
|
- TOP: 4
|
|
|
-};
|
|
|
-exports.LinkTarget = LinkTarget;
|
|
|
-function addLinkAttributes(link, {
|
|
|
- url,
|
|
|
- target,
|
|
|
- rel,
|
|
|
- enabled = true
|
|
|
-} = {}) {
|
|
|
- if (!url || typeof url !== "string") {
|
|
|
- throw new Error('A valid "url" parameter must provided.');
|
|
|
- }
|
|
|
- const urlNullRemoved = (0, _ui_utils.removeNullCharacters)(url);
|
|
|
- if (enabled) {
|
|
|
- link.href = link.title = urlNullRemoved;
|
|
|
- } else {
|
|
|
- link.href = "";
|
|
|
- link.title = `Disabled: ${urlNullRemoved}`;
|
|
|
- link.onclick = () => {
|
|
|
- return false;
|
|
|
- };
|
|
|
- }
|
|
|
- let targetStr = "";
|
|
|
- switch (target) {
|
|
|
- case LinkTarget.NONE:
|
|
|
- break;
|
|
|
- case LinkTarget.SELF:
|
|
|
- targetStr = "_self";
|
|
|
- break;
|
|
|
- case LinkTarget.BLANK:
|
|
|
- targetStr = "_blank";
|
|
|
- break;
|
|
|
- case LinkTarget.PARENT:
|
|
|
- targetStr = "_parent";
|
|
|
- break;
|
|
|
- case LinkTarget.TOP:
|
|
|
- targetStr = "_top";
|
|
|
- break;
|
|
|
- }
|
|
|
- link.target = targetStr;
|
|
|
- link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
|
|
|
-}
|
|
|
-class PDFLinkService {
|
|
|
- #pagesRefCache = new Map();
|
|
|
- constructor({
|
|
|
- eventBus,
|
|
|
- externalLinkTarget = null,
|
|
|
- externalLinkRel = null,
|
|
|
- ignoreDestinationZoom = false
|
|
|
- } = {}) {
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.externalLinkTarget = externalLinkTarget;
|
|
|
- this.externalLinkRel = externalLinkRel;
|
|
|
- this.externalLinkEnabled = true;
|
|
|
- this._ignoreDestinationZoom = ignoreDestinationZoom;
|
|
|
- this.baseUrl = null;
|
|
|
- this.pdfDocument = null;
|
|
|
- this.pdfViewer = null;
|
|
|
- this.pdfHistory = null;
|
|
|
- }
|
|
|
- setDocument(pdfDocument, baseUrl = null) {
|
|
|
- this.baseUrl = baseUrl;
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- this.#pagesRefCache.clear();
|
|
|
- }
|
|
|
- setViewer(pdfViewer) {
|
|
|
- this.pdfViewer = pdfViewer;
|
|
|
- }
|
|
|
- setHistory(pdfHistory) {
|
|
|
- this.pdfHistory = pdfHistory;
|
|
|
- }
|
|
|
- get pagesCount() {
|
|
|
- return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
|
|
- }
|
|
|
- get page() {
|
|
|
- return this.pdfViewer.currentPageNumber;
|
|
|
- }
|
|
|
- set page(value) {
|
|
|
- this.pdfViewer.currentPageNumber = value;
|
|
|
- }
|
|
|
- get rotation() {
|
|
|
- return this.pdfViewer.pagesRotation;
|
|
|
- }
|
|
|
- set rotation(value) {
|
|
|
- this.pdfViewer.pagesRotation = value;
|
|
|
- }
|
|
|
- get isInPresentationMode() {
|
|
|
- return this.pdfViewer.isInPresentationMode;
|
|
|
- }
|
|
|
- #goToDestinationHelper(rawDest, namedDest = null, explicitDest) {
|
|
|
- const destRef = explicitDest[0];
|
|
|
- let pageNumber;
|
|
|
- if (typeof destRef === "object" && destRef !== null) {
|
|
|
- pageNumber = this._cachedPageNumber(destRef);
|
|
|
- if (!pageNumber) {
|
|
|
- this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
|
|
|
- this.cachePageRef(pageIndex + 1, destRef);
|
|
|
- this.#goToDestinationHelper(rawDest, namedDest, explicitDest);
|
|
|
- }).catch(() => {
|
|
|
- console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`);
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- } else if (Number.isInteger(destRef)) {
|
|
|
- pageNumber = destRef + 1;
|
|
|
- } else {
|
|
|
- console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
|
|
|
- console.error(`PDFLinkService.#goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.pdfHistory) {
|
|
|
- this.pdfHistory.pushCurrentPosition();
|
|
|
- this.pdfHistory.push({
|
|
|
- namedDest,
|
|
|
- explicitDest,
|
|
|
- pageNumber
|
|
|
- });
|
|
|
- }
|
|
|
- this.pdfViewer.scrollPageIntoView({
|
|
|
- pageNumber,
|
|
|
- destArray: explicitDest,
|
|
|
- ignoreDestinationZoom: this._ignoreDestinationZoom
|
|
|
- });
|
|
|
- }
|
|
|
- async goToDestination(dest) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let namedDest, explicitDest;
|
|
|
- if (typeof dest === "string") {
|
|
|
- namedDest = dest;
|
|
|
- explicitDest = await this.pdfDocument.getDestination(dest);
|
|
|
- } else {
|
|
|
- namedDest = null;
|
|
|
- explicitDest = await dest;
|
|
|
- }
|
|
|
- if (!Array.isArray(explicitDest)) {
|
|
|
- console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`);
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#goToDestinationHelper(dest, namedDest, explicitDest);
|
|
|
- }
|
|
|
- goToPage(val) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
|
|
|
- if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
|
|
|
- console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.pdfHistory) {
|
|
|
- this.pdfHistory.pushCurrentPosition();
|
|
|
- this.pdfHistory.pushPage(pageNumber);
|
|
|
- }
|
|
|
- this.pdfViewer.scrollPageIntoView({
|
|
|
- pageNumber
|
|
|
- });
|
|
|
- }
|
|
|
- addLinkAttributes(link, url, newWindow = false) {
|
|
|
- addLinkAttributes(link, {
|
|
|
- url,
|
|
|
- target: newWindow ? LinkTarget.BLANK : this.externalLinkTarget,
|
|
|
- rel: this.externalLinkRel,
|
|
|
- enabled: this.externalLinkEnabled
|
|
|
- });
|
|
|
- }
|
|
|
- getDestinationHash(dest) {
|
|
|
- if (typeof dest === "string") {
|
|
|
- if (dest.length > 0) {
|
|
|
- return this.getAnchorUrl("#" + escape(dest));
|
|
|
- }
|
|
|
- } else if (Array.isArray(dest)) {
|
|
|
- const str = JSON.stringify(dest);
|
|
|
- if (str.length > 0) {
|
|
|
- return this.getAnchorUrl("#" + escape(str));
|
|
|
- }
|
|
|
- }
|
|
|
- return this.getAnchorUrl("");
|
|
|
- }
|
|
|
- getAnchorUrl(anchor) {
|
|
|
- return this.baseUrl ? this.baseUrl + anchor : anchor;
|
|
|
- }
|
|
|
- setHash(hash) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let pageNumber, dest;
|
|
|
- if (hash.includes("=")) {
|
|
|
- const params = (0, _ui_utils.parseQueryString)(hash);
|
|
|
- if (params.has("search")) {
|
|
|
- const query = params.get("search").replaceAll('"', ""),
|
|
|
- phrase = params.get("phrase") === "true";
|
|
|
- this.eventBus.dispatch("findfromurlhash", {
|
|
|
- source: this,
|
|
|
- query: phrase ? query : query.match(/\S+/g)
|
|
|
- });
|
|
|
- }
|
|
|
- if (params.has("page")) {
|
|
|
- pageNumber = params.get("page") | 0 || 1;
|
|
|
- }
|
|
|
- if (params.has("zoom")) {
|
|
|
- const zoomArgs = params.get("zoom").split(",");
|
|
|
- const zoomArg = zoomArgs[0];
|
|
|
- const zoomArgNumber = parseFloat(zoomArg);
|
|
|
- if (!zoomArg.includes("Fit")) {
|
|
|
- dest = [null, {
|
|
|
- name: "XYZ"
|
|
|
- }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
|
|
|
- } else {
|
|
|
- if (zoomArg === "Fit" || zoomArg === "FitB") {
|
|
|
- dest = [null, {
|
|
|
- name: zoomArg
|
|
|
- }];
|
|
|
- } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
|
|
|
- dest = [null, {
|
|
|
- name: zoomArg
|
|
|
- }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
|
|
|
- } else if (zoomArg === "FitR") {
|
|
|
- if (zoomArgs.length !== 5) {
|
|
|
- console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
|
|
|
- } else {
|
|
|
- dest = [null, {
|
|
|
- name: zoomArg
|
|
|
- }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
|
|
|
- }
|
|
|
- } else {
|
|
|
- console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (dest) {
|
|
|
- this.pdfViewer.scrollPageIntoView({
|
|
|
- pageNumber: pageNumber || this.page,
|
|
|
- destArray: dest,
|
|
|
- allowNegativeOffset: true
|
|
|
- });
|
|
|
- } else if (pageNumber) {
|
|
|
- this.page = pageNumber;
|
|
|
- }
|
|
|
- if (params.has("pagemode")) {
|
|
|
- this.eventBus.dispatch("pagemode", {
|
|
|
- source: this,
|
|
|
- mode: params.get("pagemode")
|
|
|
- });
|
|
|
- }
|
|
|
- if (params.has("nameddest")) {
|
|
|
- this.goToDestination(params.get("nameddest"));
|
|
|
- }
|
|
|
- } else {
|
|
|
- dest = unescape(hash);
|
|
|
- try {
|
|
|
- dest = JSON.parse(dest);
|
|
|
- if (!Array.isArray(dest)) {
|
|
|
- dest = dest.toString();
|
|
|
- }
|
|
|
- } catch (ex) {}
|
|
|
- if (typeof dest === "string" || PDFLinkService.#isValidExplicitDestination(dest)) {
|
|
|
- this.goToDestination(dest);
|
|
|
- return;
|
|
|
- }
|
|
|
- console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`);
|
|
|
- }
|
|
|
- }
|
|
|
- executeNamedAction(action) {
|
|
|
- switch (action) {
|
|
|
- case "GoBack":
|
|
|
- this.pdfHistory?.back();
|
|
|
- break;
|
|
|
- case "GoForward":
|
|
|
- this.pdfHistory?.forward();
|
|
|
- break;
|
|
|
- case "NextPage":
|
|
|
- this.pdfViewer.nextPage();
|
|
|
- break;
|
|
|
- case "PrevPage":
|
|
|
- this.pdfViewer.previousPage();
|
|
|
- break;
|
|
|
- case "LastPage":
|
|
|
- this.page = this.pagesCount;
|
|
|
- break;
|
|
|
- case "FirstPage":
|
|
|
- this.page = 1;
|
|
|
- break;
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
- this.eventBus.dispatch("namedaction", {
|
|
|
- source: this,
|
|
|
- action
|
|
|
- });
|
|
|
- }
|
|
|
- async executeSetOCGState(action) {
|
|
|
- const pdfDocument = this.pdfDocument;
|
|
|
- const optionalContentConfig = await this.pdfViewer.optionalContentConfigPromise;
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let operator;
|
|
|
- for (const elem of action.state) {
|
|
|
- switch (elem) {
|
|
|
- case "ON":
|
|
|
- case "OFF":
|
|
|
- case "Toggle":
|
|
|
- operator = elem;
|
|
|
- continue;
|
|
|
- }
|
|
|
- switch (operator) {
|
|
|
- case "ON":
|
|
|
- optionalContentConfig.setVisibility(elem, true);
|
|
|
- break;
|
|
|
- case "OFF":
|
|
|
- optionalContentConfig.setVisibility(elem, false);
|
|
|
- break;
|
|
|
- case "Toggle":
|
|
|
- const group = optionalContentConfig.getGroup(elem);
|
|
|
- if (group) {
|
|
|
- optionalContentConfig.setVisibility(elem, !group.visible);
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- this.pdfViewer.optionalContentConfigPromise = Promise.resolve(optionalContentConfig);
|
|
|
- }
|
|
|
- cachePageRef(pageNum, pageRef) {
|
|
|
- if (!pageRef) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
|
|
|
- this.#pagesRefCache.set(refStr, pageNum);
|
|
|
- }
|
|
|
- _cachedPageNumber(pageRef) {
|
|
|
- if (!pageRef) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
|
|
|
- return this.#pagesRefCache.get(refStr) || null;
|
|
|
- }
|
|
|
- static #isValidExplicitDestination(dest) {
|
|
|
- if (!Array.isArray(dest)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const destLength = dest.length;
|
|
|
- if (destLength < 2) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const page = dest[0];
|
|
|
- if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const zoom = dest[1];
|
|
|
- if (!(typeof zoom === "object" && typeof zoom.name === "string")) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- let allowNull = true;
|
|
|
- switch (zoom.name) {
|
|
|
- case "XYZ":
|
|
|
- if (destLength !== 5) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- break;
|
|
|
- case "Fit":
|
|
|
- case "FitB":
|
|
|
- return destLength === 2;
|
|
|
- case "FitH":
|
|
|
- case "FitBH":
|
|
|
- case "FitV":
|
|
|
- case "FitBV":
|
|
|
- if (destLength !== 3) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- break;
|
|
|
- case "FitR":
|
|
|
- if (destLength !== 6) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- allowNull = false;
|
|
|
- break;
|
|
|
- default:
|
|
|
- return false;
|
|
|
- }
|
|
|
- for (let i = 2; i < destLength; i++) {
|
|
|
- const param = dest[i];
|
|
|
- if (!(typeof param === "number" || allowNull && param === null)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFLinkService = PDFLinkService;
|
|
|
-class SimpleLinkService {
|
|
|
- constructor() {
|
|
|
- this.externalLinkEnabled = true;
|
|
|
- }
|
|
|
- get pagesCount() {
|
|
|
- return 0;
|
|
|
- }
|
|
|
- get page() {
|
|
|
- return 0;
|
|
|
- }
|
|
|
- set page(value) {}
|
|
|
- get rotation() {
|
|
|
- return 0;
|
|
|
- }
|
|
|
- set rotation(value) {}
|
|
|
- get isInPresentationMode() {
|
|
|
- return false;
|
|
|
- }
|
|
|
- async goToDestination(dest) {}
|
|
|
- goToPage(val) {}
|
|
|
- addLinkAttributes(link, url, newWindow = false) {
|
|
|
- addLinkAttributes(link, {
|
|
|
- url,
|
|
|
- enabled: this.externalLinkEnabled
|
|
|
- });
|
|
|
- }
|
|
|
- getDestinationHash(dest) {
|
|
|
- return "#";
|
|
|
- }
|
|
|
- getAnchorUrl(hash) {
|
|
|
- return "#";
|
|
|
- }
|
|
|
- setHash(hash) {}
|
|
|
- executeNamedAction(action) {}
|
|
|
- executeSetOCGState(action) {}
|
|
|
- cachePageRef(pageNum, pageRef) {}
|
|
|
-}
|
|
|
-exports.SimpleLinkService = SimpleLinkService;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 8 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.AnnotationEditorParams = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-class AnnotationEditorParams {
|
|
|
- constructor(options, eventBus) {
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.#bindListeners(options);
|
|
|
- }
|
|
|
- #bindListeners({
|
|
|
- editorFreeTextFontSize,
|
|
|
- editorFreeTextColor,
|
|
|
- editorInkColor,
|
|
|
- editorInkThickness,
|
|
|
- editorInkOpacity
|
|
|
- }) {
|
|
|
- const dispatchEvent = (typeStr, value) => {
|
|
|
- this.eventBus.dispatch("switchannotationeditorparams", {
|
|
|
- source: this,
|
|
|
- type: _pdfjsLib.AnnotationEditorParamsType[typeStr],
|
|
|
- value
|
|
|
- });
|
|
|
- };
|
|
|
- editorFreeTextFontSize.addEventListener("input", function () {
|
|
|
- dispatchEvent("FREETEXT_SIZE", this.valueAsNumber);
|
|
|
- });
|
|
|
- editorFreeTextColor.addEventListener("input", function () {
|
|
|
- dispatchEvent("FREETEXT_COLOR", this.value);
|
|
|
- });
|
|
|
- editorInkColor.addEventListener("input", function () {
|
|
|
- dispatchEvent("INK_COLOR", this.value);
|
|
|
- });
|
|
|
- editorInkThickness.addEventListener("input", function () {
|
|
|
- dispatchEvent("INK_THICKNESS", this.valueAsNumber);
|
|
|
- });
|
|
|
- editorInkOpacity.addEventListener("input", function () {
|
|
|
- dispatchEvent("INK_OPACITY", this.valueAsNumber);
|
|
|
- });
|
|
|
- this.eventBus._on("annotationeditorparamschanged", evt => {
|
|
|
- for (const [type, value] of evt.details) {
|
|
|
- switch (type) {
|
|
|
- case _pdfjsLib.AnnotationEditorParamsType.FREETEXT_SIZE:
|
|
|
- editorFreeTextFontSize.value = value;
|
|
|
- break;
|
|
|
- case _pdfjsLib.AnnotationEditorParamsType.FREETEXT_COLOR:
|
|
|
- editorFreeTextColor.value = value;
|
|
|
- break;
|
|
|
- case _pdfjsLib.AnnotationEditorParamsType.INK_COLOR:
|
|
|
- editorInkColor.value = value;
|
|
|
- break;
|
|
|
- case _pdfjsLib.AnnotationEditorParamsType.INK_THICKNESS:
|
|
|
- editorInkThickness.value = value;
|
|
|
- break;
|
|
|
- case _pdfjsLib.AnnotationEditorParamsType.INK_OPACITY:
|
|
|
- editorInkOpacity.value = value;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.AnnotationEditorParams = AnnotationEditorParams;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 9 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.OverlayManager = void 0;
|
|
|
-class OverlayManager {
|
|
|
- #overlays = new WeakMap();
|
|
|
- #active = null;
|
|
|
- get active() {
|
|
|
- return this.#active;
|
|
|
- }
|
|
|
- async register(dialog, canForceClose = false) {
|
|
|
- if (typeof dialog !== "object") {
|
|
|
- throw new Error("Not enough parameters.");
|
|
|
- } else if (this.#overlays.has(dialog)) {
|
|
|
- throw new Error("The overlay is already registered.");
|
|
|
- }
|
|
|
- this.#overlays.set(dialog, {
|
|
|
- canForceClose
|
|
|
- });
|
|
|
- dialog.addEventListener("cancel", evt => {
|
|
|
- this.#active = null;
|
|
|
- });
|
|
|
- }
|
|
|
- async unregister(dialog) {
|
|
|
- if (!this.#overlays.has(dialog)) {
|
|
|
- throw new Error("The overlay does not exist.");
|
|
|
- } else if (this.#active === dialog) {
|
|
|
- throw new Error("The overlay cannot be removed while it is active.");
|
|
|
- }
|
|
|
- this.#overlays.delete(dialog);
|
|
|
- }
|
|
|
- async open(dialog) {
|
|
|
- if (!this.#overlays.has(dialog)) {
|
|
|
- throw new Error("The overlay does not exist.");
|
|
|
- } else if (this.#active) {
|
|
|
- if (this.#active === dialog) {
|
|
|
- throw new Error("The overlay is already active.");
|
|
|
- } else if (this.#overlays.get(dialog).canForceClose) {
|
|
|
- await this.close();
|
|
|
- } else {
|
|
|
- throw new Error("Another overlay is currently active.");
|
|
|
- }
|
|
|
- }
|
|
|
- this.#active = dialog;
|
|
|
- dialog.showModal();
|
|
|
- }
|
|
|
- async close(dialog = this.#active) {
|
|
|
- if (!this.#overlays.has(dialog)) {
|
|
|
- throw new Error("The overlay does not exist.");
|
|
|
- } else if (!this.#active) {
|
|
|
- throw new Error("The overlay is currently not active.");
|
|
|
- } else if (this.#active !== dialog) {
|
|
|
- throw new Error("Another overlay is currently active.");
|
|
|
- }
|
|
|
- dialog.close();
|
|
|
- this.#active = null;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.OverlayManager = OverlayManager;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 10 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PasswordPrompt = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-class PasswordPrompt {
|
|
|
- #activeCapability = null;
|
|
|
- #updateCallback = null;
|
|
|
- #reason = null;
|
|
|
- constructor(options, overlayManager, l10n, isViewerEmbedded = false) {
|
|
|
- this.dialog = options.dialog;
|
|
|
- this.label = options.label;
|
|
|
- this.input = options.input;
|
|
|
- this.submitButton = options.submitButton;
|
|
|
- this.cancelButton = options.cancelButton;
|
|
|
- this.overlayManager = overlayManager;
|
|
|
- this.l10n = l10n;
|
|
|
- this._isViewerEmbedded = isViewerEmbedded;
|
|
|
- this.submitButton.addEventListener("click", this.#verify.bind(this));
|
|
|
- this.cancelButton.addEventListener("click", this.close.bind(this));
|
|
|
- this.input.addEventListener("keydown", e => {
|
|
|
- if (e.keyCode === 13) {
|
|
|
- this.#verify();
|
|
|
- }
|
|
|
- });
|
|
|
- this.overlayManager.register(this.dialog, true);
|
|
|
- this.dialog.addEventListener("close", this.#cancel.bind(this));
|
|
|
- }
|
|
|
- async open() {
|
|
|
- if (this.#activeCapability) {
|
|
|
- await this.#activeCapability.promise;
|
|
|
- }
|
|
|
- this.#activeCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- try {
|
|
|
- await this.overlayManager.open(this.dialog);
|
|
|
- } catch (ex) {
|
|
|
- this.#activeCapability = null;
|
|
|
- throw ex;
|
|
|
- }
|
|
|
- const passwordIncorrect = this.#reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD;
|
|
|
- if (!this._isViewerEmbedded || passwordIncorrect) {
|
|
|
- this.input.focus();
|
|
|
- }
|
|
|
- this.label.textContent = await this.l10n.get(`password_${passwordIncorrect ? "invalid" : "label"}`);
|
|
|
- }
|
|
|
- async close() {
|
|
|
- if (this.overlayManager.active === this.dialog) {
|
|
|
- this.overlayManager.close(this.dialog);
|
|
|
- }
|
|
|
- }
|
|
|
- #verify() {
|
|
|
- const password = this.input.value;
|
|
|
- if (password?.length > 0) {
|
|
|
- this.#invokeCallback(password);
|
|
|
- }
|
|
|
- }
|
|
|
- #cancel() {
|
|
|
- this.#invokeCallback(new Error("PasswordPrompt cancelled."));
|
|
|
- this.#activeCapability.resolve();
|
|
|
- }
|
|
|
- #invokeCallback(password) {
|
|
|
- if (!this.#updateCallback) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.close();
|
|
|
- this.input.value = "";
|
|
|
- this.#updateCallback(password);
|
|
|
- this.#updateCallback = null;
|
|
|
- }
|
|
|
- async setUpdateCallback(updateCallback, reason) {
|
|
|
- if (this.#activeCapability) {
|
|
|
- await this.#activeCapability.promise;
|
|
|
- }
|
|
|
- this.#updateCallback = updateCallback;
|
|
|
- this.#reason = reason;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PasswordPrompt = PasswordPrompt;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 11 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFAttachmentViewer = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _base_tree_viewer = __webpack_require__(12);
|
|
|
-var _event_utils = __webpack_require__(6);
|
|
|
-class PDFAttachmentViewer extends _base_tree_viewer.BaseTreeViewer {
|
|
|
- constructor(options) {
|
|
|
- super(options);
|
|
|
- this.downloadManager = options.downloadManager;
|
|
|
- this.eventBus._on("fileattachmentannotation", this.#appendAttachment.bind(this));
|
|
|
- }
|
|
|
- reset(keepRenderedCapability = false) {
|
|
|
- super.reset();
|
|
|
- this._attachments = null;
|
|
|
- if (!keepRenderedCapability) {
|
|
|
- this._renderedCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- }
|
|
|
- this._pendingDispatchEvent = false;
|
|
|
- }
|
|
|
- async _dispatchEvent(attachmentsCount) {
|
|
|
- this._renderedCapability.resolve();
|
|
|
- if (attachmentsCount === 0 && !this._pendingDispatchEvent) {
|
|
|
- this._pendingDispatchEvent = true;
|
|
|
- await (0, _event_utils.waitOnEventOrTimeout)({
|
|
|
- target: this.eventBus,
|
|
|
- name: "annotationlayerrendered",
|
|
|
- delay: 1000
|
|
|
- });
|
|
|
- if (!this._pendingDispatchEvent) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- this._pendingDispatchEvent = false;
|
|
|
- this.eventBus.dispatch("attachmentsloaded", {
|
|
|
- source: this,
|
|
|
- attachmentsCount
|
|
|
- });
|
|
|
- }
|
|
|
- _bindLink(element, {
|
|
|
- content,
|
|
|
- filename
|
|
|
- }) {
|
|
|
- element.onclick = () => {
|
|
|
- this.downloadManager.openOrDownloadData(element, content, filename);
|
|
|
- return false;
|
|
|
- };
|
|
|
- }
|
|
|
- render({
|
|
|
- attachments,
|
|
|
- keepRenderedCapability = false
|
|
|
- }) {
|
|
|
- if (this._attachments) {
|
|
|
- this.reset(keepRenderedCapability);
|
|
|
- }
|
|
|
- this._attachments = attachments || null;
|
|
|
- if (!attachments) {
|
|
|
- this._dispatchEvent(0);
|
|
|
- return;
|
|
|
- }
|
|
|
- const fragment = document.createDocumentFragment();
|
|
|
- let attachmentsCount = 0;
|
|
|
- for (const name in attachments) {
|
|
|
- const item = attachments[name];
|
|
|
- const content = item.content,
|
|
|
- filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename, true);
|
|
|
- const div = document.createElement("div");
|
|
|
- div.className = "treeItem";
|
|
|
- const element = document.createElement("a");
|
|
|
- this._bindLink(element, {
|
|
|
- content,
|
|
|
- filename
|
|
|
- });
|
|
|
- element.textContent = this._normalizeTextContent(filename);
|
|
|
- div.append(element);
|
|
|
- fragment.append(div);
|
|
|
- attachmentsCount++;
|
|
|
- }
|
|
|
- this._finishRendering(fragment, attachmentsCount);
|
|
|
- }
|
|
|
- #appendAttachment({
|
|
|
- filename,
|
|
|
- content
|
|
|
- }) {
|
|
|
- const renderedPromise = this._renderedCapability.promise;
|
|
|
- renderedPromise.then(() => {
|
|
|
- if (renderedPromise !== this._renderedCapability.promise) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const attachments = this._attachments || Object.create(null);
|
|
|
- for (const name in attachments) {
|
|
|
- if (filename === name) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- attachments[filename] = {
|
|
|
- filename,
|
|
|
- content
|
|
|
- };
|
|
|
- this.render({
|
|
|
- attachments,
|
|
|
- keepRenderedCapability: true
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFAttachmentViewer = PDFAttachmentViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 12 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.BaseTreeViewer = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-const TREEITEM_OFFSET_TOP = -100;
|
|
|
-const TREEITEM_SELECTED_CLASS = "selected";
|
|
|
-class BaseTreeViewer {
|
|
|
- constructor(options) {
|
|
|
- if (this.constructor === BaseTreeViewer) {
|
|
|
- throw new Error("Cannot initialize BaseTreeViewer.");
|
|
|
- }
|
|
|
- this.container = options.container;
|
|
|
- this.eventBus = options.eventBus;
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this._pdfDocument = null;
|
|
|
- this._lastToggleIsShow = true;
|
|
|
- this._currentTreeItem = null;
|
|
|
- this.container.textContent = "";
|
|
|
- this.container.classList.remove("treeWithDeepNesting");
|
|
|
- }
|
|
|
- _dispatchEvent(count) {
|
|
|
- throw new Error("Not implemented: _dispatchEvent");
|
|
|
- }
|
|
|
- _bindLink(element, params) {
|
|
|
- throw new Error("Not implemented: _bindLink");
|
|
|
- }
|
|
|
- _normalizeTextContent(str) {
|
|
|
- return (0, _ui_utils.removeNullCharacters)(str, true) || "\u2013";
|
|
|
- }
|
|
|
- _addToggleButton(div, hidden = false) {
|
|
|
- const toggler = document.createElement("div");
|
|
|
- toggler.className = "treeItemToggler";
|
|
|
- if (hidden) {
|
|
|
- toggler.classList.add("treeItemsHidden");
|
|
|
- }
|
|
|
- toggler.onclick = evt => {
|
|
|
- evt.stopPropagation();
|
|
|
- toggler.classList.toggle("treeItemsHidden");
|
|
|
- if (evt.shiftKey) {
|
|
|
- const shouldShowAll = !toggler.classList.contains("treeItemsHidden");
|
|
|
- this._toggleTreeItem(div, shouldShowAll);
|
|
|
- }
|
|
|
- };
|
|
|
- div.prepend(toggler);
|
|
|
- }
|
|
|
- _toggleTreeItem(root, show = false) {
|
|
|
- this._lastToggleIsShow = show;
|
|
|
- for (const toggler of root.querySelectorAll(".treeItemToggler")) {
|
|
|
- toggler.classList.toggle("treeItemsHidden", !show);
|
|
|
- }
|
|
|
- }
|
|
|
- _toggleAllTreeItems() {
|
|
|
- this._toggleTreeItem(this.container, !this._lastToggleIsShow);
|
|
|
- }
|
|
|
- _finishRendering(fragment, count, hasAnyNesting = false) {
|
|
|
- if (hasAnyNesting) {
|
|
|
- this.container.classList.add("treeWithDeepNesting");
|
|
|
- this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
|
|
|
- }
|
|
|
- this.container.append(fragment);
|
|
|
- this._dispatchEvent(count);
|
|
|
- }
|
|
|
- render(params) {
|
|
|
- throw new Error("Not implemented: render");
|
|
|
- }
|
|
|
- _updateCurrentTreeItem(treeItem = null) {
|
|
|
- if (this._currentTreeItem) {
|
|
|
- this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS);
|
|
|
- this._currentTreeItem = null;
|
|
|
- }
|
|
|
- if (treeItem) {
|
|
|
- treeItem.classList.add(TREEITEM_SELECTED_CLASS);
|
|
|
- this._currentTreeItem = treeItem;
|
|
|
- }
|
|
|
- }
|
|
|
- _scrollToCurrentTreeItem(treeItem) {
|
|
|
- if (!treeItem) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let currentNode = treeItem.parentNode;
|
|
|
- while (currentNode && currentNode !== this.container) {
|
|
|
- if (currentNode.classList.contains("treeItem")) {
|
|
|
- const toggler = currentNode.firstElementChild;
|
|
|
- toggler?.classList.remove("treeItemsHidden");
|
|
|
- }
|
|
|
- currentNode = currentNode.parentNode;
|
|
|
- }
|
|
|
- this._updateCurrentTreeItem(treeItem);
|
|
|
- this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.BaseTreeViewer = BaseTreeViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 13 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFCursorTools = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _grab_to_pan = __webpack_require__(14);
|
|
|
-class PDFCursorTools {
|
|
|
- constructor({
|
|
|
- container,
|
|
|
- eventBus,
|
|
|
- cursorToolOnLoad = _ui_utils.CursorTool.SELECT
|
|
|
- }) {
|
|
|
- this.container = container;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.active = _ui_utils.CursorTool.SELECT;
|
|
|
- this.previouslyActive = null;
|
|
|
- this.handTool = new _grab_to_pan.GrabToPan({
|
|
|
- element: this.container
|
|
|
- });
|
|
|
- this.#addEventListeners();
|
|
|
- Promise.resolve().then(() => {
|
|
|
- this.switchTool(cursorToolOnLoad);
|
|
|
- });
|
|
|
- }
|
|
|
- get activeTool() {
|
|
|
- return this.active;
|
|
|
- }
|
|
|
- switchTool(tool) {
|
|
|
- if (this.previouslyActive !== null) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (tool === this.active) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const disableActiveTool = () => {
|
|
|
- switch (this.active) {
|
|
|
- case _ui_utils.CursorTool.SELECT:
|
|
|
- break;
|
|
|
- case _ui_utils.CursorTool.HAND:
|
|
|
- this.handTool.deactivate();
|
|
|
- break;
|
|
|
- case _ui_utils.CursorTool.ZOOM:
|
|
|
- }
|
|
|
- };
|
|
|
- switch (tool) {
|
|
|
- case _ui_utils.CursorTool.SELECT:
|
|
|
- disableActiveTool();
|
|
|
- break;
|
|
|
- case _ui_utils.CursorTool.HAND:
|
|
|
- disableActiveTool();
|
|
|
- this.handTool.activate();
|
|
|
- break;
|
|
|
- case _ui_utils.CursorTool.ZOOM:
|
|
|
- default:
|
|
|
- console.error(`switchTool: "${tool}" is an unsupported value.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- this.active = tool;
|
|
|
- this.#dispatchEvent();
|
|
|
- }
|
|
|
- #dispatchEvent() {
|
|
|
- this.eventBus.dispatch("cursortoolchanged", {
|
|
|
- source: this,
|
|
|
- tool: this.active
|
|
|
- });
|
|
|
- }
|
|
|
- #addEventListeners() {
|
|
|
- this.eventBus._on("switchcursortool", evt => {
|
|
|
- this.switchTool(evt.tool);
|
|
|
- });
|
|
|
- let annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE,
|
|
|
- presentationModeState = _ui_utils.PresentationModeState.NORMAL;
|
|
|
- const disableActive = () => {
|
|
|
- const previouslyActive = this.active;
|
|
|
- this.switchTool(_ui_utils.CursorTool.SELECT);
|
|
|
- this.previouslyActive ??= previouslyActive;
|
|
|
- };
|
|
|
- const enableActive = () => {
|
|
|
- const previouslyActive = this.previouslyActive;
|
|
|
- if (previouslyActive !== null && annotationEditorMode === _pdfjsLib.AnnotationEditorType.NONE && presentationModeState === _ui_utils.PresentationModeState.NORMAL) {
|
|
|
- this.previouslyActive = null;
|
|
|
- this.switchTool(previouslyActive);
|
|
|
- }
|
|
|
- };
|
|
|
- this.eventBus._on("secondarytoolbarreset", evt => {
|
|
|
- if (this.previouslyActive !== null) {
|
|
|
- annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE;
|
|
|
- presentationModeState = _ui_utils.PresentationModeState.NORMAL;
|
|
|
- enableActive();
|
|
|
- }
|
|
|
- });
|
|
|
- this.eventBus._on("annotationeditormodechanged", ({
|
|
|
- mode
|
|
|
- }) => {
|
|
|
- annotationEditorMode = mode;
|
|
|
- if (mode === _pdfjsLib.AnnotationEditorType.NONE) {
|
|
|
- enableActive();
|
|
|
- } else {
|
|
|
- disableActive();
|
|
|
- }
|
|
|
- });
|
|
|
- this.eventBus._on("presentationmodechanged", ({
|
|
|
- state
|
|
|
- }) => {
|
|
|
- presentationModeState = state;
|
|
|
- if (state === _ui_utils.PresentationModeState.NORMAL) {
|
|
|
- enableActive();
|
|
|
- } else if (state === _ui_utils.PresentationModeState.FULLSCREEN) {
|
|
|
- disableActive();
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFCursorTools = PDFCursorTools;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 14 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.GrabToPan = void 0;
|
|
|
-const CSS_CLASS_GRAB = "grab-to-pan-grab";
|
|
|
-class GrabToPan {
|
|
|
- constructor(options) {
|
|
|
- this.element = options.element;
|
|
|
- this.document = options.element.ownerDocument;
|
|
|
- if (typeof options.ignoreTarget === "function") {
|
|
|
- this.ignoreTarget = options.ignoreTarget;
|
|
|
- }
|
|
|
- this.onActiveChanged = options.onActiveChanged;
|
|
|
- this.activate = this.activate.bind(this);
|
|
|
- this.deactivate = this.deactivate.bind(this);
|
|
|
- this.toggle = this.toggle.bind(this);
|
|
|
- this._onMouseDown = this.#onMouseDown.bind(this);
|
|
|
- this._onMouseMove = this.#onMouseMove.bind(this);
|
|
|
- this._endPan = this.#endPan.bind(this);
|
|
|
- const overlay = this.overlay = document.createElement("div");
|
|
|
- overlay.className = "grab-to-pan-grabbing";
|
|
|
- }
|
|
|
- activate() {
|
|
|
- if (!this.active) {
|
|
|
- this.active = true;
|
|
|
- this.element.addEventListener("mousedown", this._onMouseDown, true);
|
|
|
- this.element.classList.add(CSS_CLASS_GRAB);
|
|
|
- this.onActiveChanged?.(true);
|
|
|
- }
|
|
|
- }
|
|
|
- deactivate() {
|
|
|
- if (this.active) {
|
|
|
- this.active = false;
|
|
|
- this.element.removeEventListener("mousedown", this._onMouseDown, true);
|
|
|
- this._endPan();
|
|
|
- this.element.classList.remove(CSS_CLASS_GRAB);
|
|
|
- this.onActiveChanged?.(false);
|
|
|
- }
|
|
|
- }
|
|
|
- toggle() {
|
|
|
- if (this.active) {
|
|
|
- this.deactivate();
|
|
|
- } else {
|
|
|
- this.activate();
|
|
|
- }
|
|
|
- }
|
|
|
- ignoreTarget(node) {
|
|
|
- return node.matches("a[href], a[href] *, input, textarea, button, button *, select, option");
|
|
|
- }
|
|
|
- #onMouseDown(event) {
|
|
|
- if (event.button !== 0 || this.ignoreTarget(event.target)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (event.originalTarget) {
|
|
|
- try {
|
|
|
- event.originalTarget.tagName;
|
|
|
- } catch (e) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- this.scrollLeftStart = this.element.scrollLeft;
|
|
|
- this.scrollTopStart = this.element.scrollTop;
|
|
|
- this.clientXStart = event.clientX;
|
|
|
- this.clientYStart = event.clientY;
|
|
|
- this.document.addEventListener("mousemove", this._onMouseMove, true);
|
|
|
- this.document.addEventListener("mouseup", this._endPan, true);
|
|
|
- this.element.addEventListener("scroll", this._endPan, true);
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
- const focusedElement = document.activeElement;
|
|
|
- if (focusedElement && !focusedElement.contains(event.target)) {
|
|
|
- focusedElement.blur();
|
|
|
- }
|
|
|
- }
|
|
|
- #onMouseMove(event) {
|
|
|
- this.element.removeEventListener("scroll", this._endPan, true);
|
|
|
- if (!(event.buttons & 1)) {
|
|
|
- this._endPan();
|
|
|
- return;
|
|
|
- }
|
|
|
- const xDiff = event.clientX - this.clientXStart;
|
|
|
- const yDiff = event.clientY - this.clientYStart;
|
|
|
- const scrollTop = this.scrollTopStart - yDiff;
|
|
|
- const scrollLeft = this.scrollLeftStart - xDiff;
|
|
|
- if (this.element.scrollTo) {
|
|
|
- this.element.scrollTo({
|
|
|
- top: scrollTop,
|
|
|
- left: scrollLeft,
|
|
|
- behavior: "instant"
|
|
|
- });
|
|
|
- } else {
|
|
|
- this.element.scrollTop = scrollTop;
|
|
|
- this.element.scrollLeft = scrollLeft;
|
|
|
- }
|
|
|
- if (!this.overlay.parentNode) {
|
|
|
- document.body.append(this.overlay);
|
|
|
- }
|
|
|
- }
|
|
|
- #endPan() {
|
|
|
- this.element.removeEventListener("scroll", this._endPan, true);
|
|
|
- this.document.removeEventListener("mousemove", this._onMouseMove, true);
|
|
|
- this.document.removeEventListener("mouseup", this._endPan, true);
|
|
|
- this.overlay.remove();
|
|
|
- }
|
|
|
-}
|
|
|
-exports.GrabToPan = GrabToPan;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 15 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFDocumentProperties = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-const DEFAULT_FIELD_CONTENT = "-";
|
|
|
-const NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
|
|
|
-const US_PAGE_NAMES = {
|
|
|
- "8.5x11": "Letter",
|
|
|
- "8.5x14": "Legal"
|
|
|
-};
|
|
|
-const METRIC_PAGE_NAMES = {
|
|
|
- "297x420": "A3",
|
|
|
- "210x297": "A4"
|
|
|
-};
|
|
|
-function getPageName(size, isPortrait, pageNames) {
|
|
|
- const width = isPortrait ? size.width : size.height;
|
|
|
- const height = isPortrait ? size.height : size.width;
|
|
|
- return pageNames[`${width}x${height}`];
|
|
|
-}
|
|
|
-class PDFDocumentProperties {
|
|
|
- #fieldData = null;
|
|
|
- constructor({
|
|
|
- dialog,
|
|
|
- fields,
|
|
|
- closeButton
|
|
|
- }, overlayManager, eventBus, l10n, fileNameLookup) {
|
|
|
- this.dialog = dialog;
|
|
|
- this.fields = fields;
|
|
|
- this.overlayManager = overlayManager;
|
|
|
- this.l10n = l10n;
|
|
|
- this._fileNameLookup = fileNameLookup;
|
|
|
- this.#reset();
|
|
|
- closeButton.addEventListener("click", this.close.bind(this));
|
|
|
- this.overlayManager.register(this.dialog);
|
|
|
- eventBus._on("pagechanging", evt => {
|
|
|
- this._currentPageNumber = evt.pageNumber;
|
|
|
- });
|
|
|
- eventBus._on("rotationchanging", evt => {
|
|
|
- this._pagesRotation = evt.pagesRotation;
|
|
|
- });
|
|
|
- this._isNonMetricLocale = true;
|
|
|
- l10n.getLanguage().then(locale => {
|
|
|
- this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
|
|
|
- });
|
|
|
- }
|
|
|
- async open() {
|
|
|
- await Promise.all([this.overlayManager.open(this.dialog), this._dataAvailableCapability.promise]);
|
|
|
- const currentPageNumber = this._currentPageNumber;
|
|
|
- const pagesRotation = this._pagesRotation;
|
|
|
- if (this.#fieldData && currentPageNumber === this.#fieldData._currentPageNumber && pagesRotation === this.#fieldData._pagesRotation) {
|
|
|
- this.#updateUI();
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- info,
|
|
|
- contentLength
|
|
|
- } = await this.pdfDocument.getMetadata();
|
|
|
- const [fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized] = await Promise.all([this._fileNameLookup(), this.#parseFileSize(contentLength), this.#parseDate(info.CreationDate), this.#parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => {
|
|
|
- return this.#parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
|
|
|
- }), this.#parseLinearization(info.IsLinearized)]);
|
|
|
- this.#fieldData = Object.freeze({
|
|
|
- fileName,
|
|
|
- fileSize,
|
|
|
- title: info.Title,
|
|
|
- author: info.Author,
|
|
|
- subject: info.Subject,
|
|
|
- keywords: info.Keywords,
|
|
|
- creationDate,
|
|
|
- modificationDate,
|
|
|
- creator: info.Creator,
|
|
|
- producer: info.Producer,
|
|
|
- version: info.PDFFormatVersion,
|
|
|
- pageCount: this.pdfDocument.numPages,
|
|
|
- pageSize,
|
|
|
- linearized: isLinearized,
|
|
|
- _currentPageNumber: currentPageNumber,
|
|
|
- _pagesRotation: pagesRotation
|
|
|
- });
|
|
|
- this.#updateUI();
|
|
|
- const {
|
|
|
- length
|
|
|
- } = await this.pdfDocument.getDownloadInfo();
|
|
|
- if (contentLength === length) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const data = Object.assign(Object.create(null), this.#fieldData);
|
|
|
- data.fileSize = await this.#parseFileSize(length);
|
|
|
- this.#fieldData = Object.freeze(data);
|
|
|
- this.#updateUI();
|
|
|
- }
|
|
|
- async close() {
|
|
|
- this.overlayManager.close(this.dialog);
|
|
|
- }
|
|
|
- setDocument(pdfDocument) {
|
|
|
- if (this.pdfDocument) {
|
|
|
- this.#reset();
|
|
|
- this.#updateUI(true);
|
|
|
- }
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- this._dataAvailableCapability.resolve();
|
|
|
- }
|
|
|
- #reset() {
|
|
|
- this.pdfDocument = null;
|
|
|
- this.#fieldData = null;
|
|
|
- this._dataAvailableCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- this._currentPageNumber = 1;
|
|
|
- this._pagesRotation = 0;
|
|
|
- }
|
|
|
- #updateUI(reset = false) {
|
|
|
- if (reset || !this.#fieldData) {
|
|
|
- for (const id in this.fields) {
|
|
|
- this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.overlayManager.active !== this.dialog) {
|
|
|
- return;
|
|
|
- }
|
|
|
- for (const id in this.fields) {
|
|
|
- const content = this.#fieldData[id];
|
|
|
- this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
|
|
|
- }
|
|
|
- }
|
|
|
- async #parseFileSize(fileSize = 0) {
|
|
|
- const kb = fileSize / 1024,
|
|
|
- mb = kb / 1024;
|
|
|
- if (!kb) {
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- return this.l10n.get(`document_properties_${mb >= 1 ? "mb" : "kb"}`, {
|
|
|
- size_mb: mb >= 1 && (+mb.toPrecision(3)).toLocaleString(),
|
|
|
- size_kb: mb < 1 && (+kb.toPrecision(3)).toLocaleString(),
|
|
|
- size_b: fileSize.toLocaleString()
|
|
|
- });
|
|
|
- }
|
|
|
- async #parsePageSize(pageSizeInches, pagesRotation) {
|
|
|
- if (!pageSizeInches) {
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- if (pagesRotation % 180 !== 0) {
|
|
|
- pageSizeInches = {
|
|
|
- width: pageSizeInches.height,
|
|
|
- height: pageSizeInches.width
|
|
|
- };
|
|
|
- }
|
|
|
- const isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
|
|
|
- let sizeInches = {
|
|
|
- width: Math.round(pageSizeInches.width * 100) / 100,
|
|
|
- height: Math.round(pageSizeInches.height * 100) / 100
|
|
|
- };
|
|
|
- let sizeMillimeters = {
|
|
|
- width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
|
|
|
- height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
|
|
|
- };
|
|
|
- let rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
|
|
- if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
|
|
|
- const exactMillimeters = {
|
|
|
- width: pageSizeInches.width * 25.4,
|
|
|
- height: pageSizeInches.height * 25.4
|
|
|
- };
|
|
|
- const intMillimeters = {
|
|
|
- width: Math.round(sizeMillimeters.width),
|
|
|
- height: Math.round(sizeMillimeters.height)
|
|
|
- };
|
|
|
- if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
|
|
|
- rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
|
|
- if (rawName) {
|
|
|
- sizeInches = {
|
|
|
- width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
|
|
|
- height: Math.round(intMillimeters.height / 25.4 * 100) / 100
|
|
|
- };
|
|
|
- sizeMillimeters = intMillimeters;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- const [{
|
|
|
- width,
|
|
|
- height
|
|
|
- }, unit, name, orientation] = await Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get(`document_properties_page_size_unit_${this._isNonMetricLocale ? "inches" : "millimeters"}`), rawName && this.l10n.get(`document_properties_page_size_name_${rawName.toLowerCase()}`), this.l10n.get(`document_properties_page_size_orientation_${isPortrait ? "portrait" : "landscape"}`)]);
|
|
|
- return this.l10n.get(`document_properties_page_size_dimension_${name ? "name_" : ""}string`, {
|
|
|
- width: width.toLocaleString(),
|
|
|
- height: height.toLocaleString(),
|
|
|
- unit,
|
|
|
- name,
|
|
|
- orientation
|
|
|
- });
|
|
|
- }
|
|
|
- async #parseDate(inputDate) {
|
|
|
- const dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate);
|
|
|
- if (!dateObject) {
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- return this.l10n.get("document_properties_date_string", {
|
|
|
- date: dateObject.toLocaleDateString(),
|
|
|
- time: dateObject.toLocaleTimeString()
|
|
|
- });
|
|
|
- }
|
|
|
- #parseLinearization(isLinearized) {
|
|
|
- return this.l10n.get(`document_properties_linearized_${isLinearized ? "yes" : "no"}`);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFDocumentProperties = PDFDocumentProperties;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 16 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFFindBar = void 0;
|
|
|
-var _pdf_find_controller = __webpack_require__(17);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-const MATCHES_COUNT_LIMIT = 1000;
|
|
|
-class PDFFindBar {
|
|
|
- constructor(options, eventBus, l10n) {
|
|
|
- this.opened = false;
|
|
|
- this.bar = options.bar;
|
|
|
- this.toggleButton = options.toggleButton;
|
|
|
- this.findField = options.findField;
|
|
|
- this.highlightAll = options.highlightAllCheckbox;
|
|
|
- this.caseSensitive = options.caseSensitiveCheckbox;
|
|
|
- this.matchDiacritics = options.matchDiacriticsCheckbox;
|
|
|
- this.entireWord = options.entireWordCheckbox;
|
|
|
- this.findMsg = options.findMsg;
|
|
|
- this.findResultsCount = options.findResultsCount;
|
|
|
- this.findPreviousButton = options.findPreviousButton;
|
|
|
- this.findNextButton = options.findNextButton;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.l10n = l10n;
|
|
|
- this.toggleButton.addEventListener("click", () => {
|
|
|
- this.toggle();
|
|
|
- });
|
|
|
- this.findField.addEventListener("input", () => {
|
|
|
- this.dispatchEvent("");
|
|
|
- });
|
|
|
- this.bar.addEventListener("keydown", e => {
|
|
|
- switch (e.keyCode) {
|
|
|
- case 13:
|
|
|
- if (e.target === this.findField) {
|
|
|
- this.dispatchEvent("again", e.shiftKey);
|
|
|
- }
|
|
|
- break;
|
|
|
- case 27:
|
|
|
- this.close();
|
|
|
- break;
|
|
|
- }
|
|
|
- });
|
|
|
- this.findPreviousButton.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("again", true);
|
|
|
- });
|
|
|
- this.findNextButton.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("again", false);
|
|
|
- });
|
|
|
- this.highlightAll.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("highlightallchange");
|
|
|
- });
|
|
|
- this.caseSensitive.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("casesensitivitychange");
|
|
|
- });
|
|
|
- this.entireWord.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("entirewordchange");
|
|
|
- });
|
|
|
- this.matchDiacritics.addEventListener("click", () => {
|
|
|
- this.dispatchEvent("diacriticmatchingchange");
|
|
|
- });
|
|
|
- this.eventBus._on("resize", this.#adjustWidth.bind(this));
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this.updateUIState();
|
|
|
- }
|
|
|
- dispatchEvent(type, findPrev = false) {
|
|
|
- this.eventBus.dispatch("find", {
|
|
|
- source: this,
|
|
|
- type,
|
|
|
- query: this.findField.value,
|
|
|
- caseSensitive: this.caseSensitive.checked,
|
|
|
- entireWord: this.entireWord.checked,
|
|
|
- highlightAll: this.highlightAll.checked,
|
|
|
- findPrevious: findPrev,
|
|
|
- matchDiacritics: this.matchDiacritics.checked
|
|
|
- });
|
|
|
- }
|
|
|
- updateUIState(state, previous, matchesCount) {
|
|
|
- let findMsg = Promise.resolve("");
|
|
|
- let status = "";
|
|
|
- switch (state) {
|
|
|
- case _pdf_find_controller.FindState.FOUND:
|
|
|
- break;
|
|
|
- case _pdf_find_controller.FindState.PENDING:
|
|
|
- status = "pending";
|
|
|
- break;
|
|
|
- case _pdf_find_controller.FindState.NOT_FOUND:
|
|
|
- findMsg = this.l10n.get("find_not_found");
|
|
|
- status = "notFound";
|
|
|
- break;
|
|
|
- case _pdf_find_controller.FindState.WRAPPED:
|
|
|
- findMsg = this.l10n.get(`find_reached_${previous ? "top" : "bottom"}`);
|
|
|
- break;
|
|
|
- }
|
|
|
- this.findField.setAttribute("data-status", status);
|
|
|
- this.findField.setAttribute("aria-invalid", state === _pdf_find_controller.FindState.NOT_FOUND);
|
|
|
- findMsg.then(msg => {
|
|
|
- this.findMsg.setAttribute("data-status", status);
|
|
|
- this.findMsg.textContent = msg;
|
|
|
- this.#adjustWidth();
|
|
|
- });
|
|
|
- this.updateResultsCount(matchesCount);
|
|
|
- }
|
|
|
- updateResultsCount({
|
|
|
- current = 0,
|
|
|
- total = 0
|
|
|
- } = {}) {
|
|
|
- const limit = MATCHES_COUNT_LIMIT;
|
|
|
- let matchCountMsg = Promise.resolve("");
|
|
|
- if (total > 0) {
|
|
|
- if (total > limit) {
|
|
|
- let key = "find_match_count_limit";
|
|
|
- matchCountMsg = this.l10n.get(key, {
|
|
|
- limit
|
|
|
- });
|
|
|
- } else {
|
|
|
- let key = "find_match_count";
|
|
|
- matchCountMsg = this.l10n.get(key, {
|
|
|
- current,
|
|
|
- total
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- matchCountMsg.then(msg => {
|
|
|
- this.findResultsCount.textContent = msg;
|
|
|
- this.#adjustWidth();
|
|
|
- });
|
|
|
- }
|
|
|
- open() {
|
|
|
- if (!this.opened) {
|
|
|
- this.opened = true;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true, this.bar);
|
|
|
- }
|
|
|
- this.findField.select();
|
|
|
- this.findField.focus();
|
|
|
- this.#adjustWidth();
|
|
|
- }
|
|
|
- close() {
|
|
|
- if (!this.opened) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.opened = false;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false, this.bar);
|
|
|
- this.eventBus.dispatch("findbarclose", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- }
|
|
|
- toggle() {
|
|
|
- if (this.opened) {
|
|
|
- this.close();
|
|
|
- } else {
|
|
|
- this.open();
|
|
|
- }
|
|
|
- }
|
|
|
- #adjustWidth() {
|
|
|
- if (!this.opened) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.bar.classList.remove("wrapContainers");
|
|
|
- const findbarHeight = this.bar.clientHeight;
|
|
|
- const inputContainerHeight = this.bar.firstElementChild.clientHeight;
|
|
|
- if (findbarHeight > inputContainerHeight) {
|
|
|
- this.bar.classList.add("wrapContainers");
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFFindBar = PDFFindBar;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 17 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFFindController = exports.FindState = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdf_find_utils = __webpack_require__(18);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-const FindState = {
|
|
|
- FOUND: 0,
|
|
|
- NOT_FOUND: 1,
|
|
|
- WRAPPED: 2,
|
|
|
- PENDING: 3
|
|
|
-};
|
|
|
-exports.FindState = FindState;
|
|
|
-const FIND_TIMEOUT = 250;
|
|
|
-const MATCH_SCROLL_OFFSET_TOP = -50;
|
|
|
-const MATCH_SCROLL_OFFSET_LEFT = -400;
|
|
|
-const CHARACTERS_TO_NORMALIZE = {
|
|
|
- "\u2010": "-",
|
|
|
- "\u2018": "'",
|
|
|
- "\u2019": "'",
|
|
|
- "\u201A": "'",
|
|
|
- "\u201B": "'",
|
|
|
- "\u201C": '"',
|
|
|
- "\u201D": '"',
|
|
|
- "\u201E": '"',
|
|
|
- "\u201F": '"',
|
|
|
- "\u00BC": "1/4",
|
|
|
- "\u00BD": "1/2",
|
|
|
- "\u00BE": "3/4"
|
|
|
-};
|
|
|
-const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]);
|
|
|
-let DIACRITICS_EXCEPTION_STR;
|
|
|
-const DIACRITICS_REG_EXP = /\p{M}+/gu;
|
|
|
-const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu;
|
|
|
-const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u;
|
|
|
-const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u;
|
|
|
-const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g;
|
|
|
-const SYLLABLES_LENGTHS = new Map();
|
|
|
-const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]";
|
|
|
-const NFKC_CHARS_TO_NORMALIZE = new Map();
|
|
|
-let noSyllablesRegExp = null;
|
|
|
-let withSyllablesRegExp = null;
|
|
|
-function normalize(text) {
|
|
|
- const syllablePositions = [];
|
|
|
- let m;
|
|
|
- while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) {
|
|
|
- let {
|
|
|
- index
|
|
|
- } = m;
|
|
|
- for (const char of m[0]) {
|
|
|
- let len = SYLLABLES_LENGTHS.get(char);
|
|
|
- if (!len) {
|
|
|
- len = char.normalize("NFD").length;
|
|
|
- SYLLABLES_LENGTHS.set(char, len);
|
|
|
- }
|
|
|
- syllablePositions.push([len, index++]);
|
|
|
- }
|
|
|
- }
|
|
|
- let normalizationRegex;
|
|
|
- if (syllablePositions.length === 0 && noSyllablesRegExp) {
|
|
|
- normalizationRegex = noSyllablesRegExp;
|
|
|
- } else if (syllablePositions.length > 0 && withSyllablesRegExp) {
|
|
|
- normalizationRegex = withSyllablesRegExp;
|
|
|
- } else {
|
|
|
- const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
|
|
|
- const toNormalizeWithNFKC = (0, _pdf_find_utils.getNormalizeWithNFKC)();
|
|
|
- const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
|
|
|
- const HKDiacritics = "(?:\u3099|\u309A)";
|
|
|
- const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(${HKDiacritics}\\n)|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`;
|
|
|
- if (syllablePositions.length === 0) {
|
|
|
- normalizationRegex = noSyllablesRegExp = new RegExp(regexp + "|(\\u0000)", "gum");
|
|
|
- } else {
|
|
|
- normalizationRegex = withSyllablesRegExp = new RegExp(regexp + `|(${FIRST_CHAR_SYLLABLES_REG_EXP})`, "gum");
|
|
|
- }
|
|
|
- }
|
|
|
- const rawDiacriticsPositions = [];
|
|
|
- while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
|
|
|
- rawDiacriticsPositions.push([m[0].length, m.index]);
|
|
|
- }
|
|
|
- let normalized = text.normalize("NFD");
|
|
|
- const positions = [[0, 0]];
|
|
|
- let rawDiacriticsIndex = 0;
|
|
|
- let syllableIndex = 0;
|
|
|
- let shift = 0;
|
|
|
- let shiftOrigin = 0;
|
|
|
- let eol = 0;
|
|
|
- let hasDiacritics = false;
|
|
|
- normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, i) => {
|
|
|
- i -= shiftOrigin;
|
|
|
- if (p1) {
|
|
|
- const replacement = CHARACTERS_TO_NORMALIZE[p1];
|
|
|
- const jj = replacement.length;
|
|
|
- for (let j = 1; j < jj; j++) {
|
|
|
- positions.push([i - shift + j, shift - j]);
|
|
|
- }
|
|
|
- shift -= jj - 1;
|
|
|
- return replacement;
|
|
|
- }
|
|
|
- if (p2) {
|
|
|
- let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2);
|
|
|
- if (!replacement) {
|
|
|
- replacement = p2.normalize("NFKC");
|
|
|
- NFKC_CHARS_TO_NORMALIZE.set(p2, replacement);
|
|
|
- }
|
|
|
- const jj = replacement.length;
|
|
|
- for (let j = 1; j < jj; j++) {
|
|
|
- positions.push([i - shift + j, shift - j]);
|
|
|
- }
|
|
|
- shift -= jj - 1;
|
|
|
- return replacement;
|
|
|
- }
|
|
|
- if (p3) {
|
|
|
- hasDiacritics = true;
|
|
|
- if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
|
|
|
- ++rawDiacriticsIndex;
|
|
|
- } else {
|
|
|
- positions.push([i - 1 - shift + 1, shift - 1]);
|
|
|
- shift -= 1;
|
|
|
- shiftOrigin += 1;
|
|
|
- }
|
|
|
- positions.push([i - shift + 1, shift]);
|
|
|
- shiftOrigin += 1;
|
|
|
- eol += 1;
|
|
|
- return p3.charAt(0);
|
|
|
- }
|
|
|
- if (p4) {
|
|
|
- const hasTrailingDashEOL = p4.endsWith("\n");
|
|
|
- const len = hasTrailingDashEOL ? p4.length - 2 : p4.length;
|
|
|
- hasDiacritics = true;
|
|
|
- let jj = len;
|
|
|
- if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
|
|
|
- jj -= rawDiacriticsPositions[rawDiacriticsIndex][0];
|
|
|
- ++rawDiacriticsIndex;
|
|
|
- }
|
|
|
- for (let j = 1; j <= jj; j++) {
|
|
|
- positions.push([i - 1 - shift + j, shift - j]);
|
|
|
- }
|
|
|
- shift -= jj;
|
|
|
- shiftOrigin += jj;
|
|
|
- if (hasTrailingDashEOL) {
|
|
|
- i += len - 1;
|
|
|
- positions.push([i - shift + 1, 1 + shift]);
|
|
|
- shift += 1;
|
|
|
- shiftOrigin += 1;
|
|
|
- eol += 1;
|
|
|
- return p4.slice(0, len);
|
|
|
- }
|
|
|
- return p4;
|
|
|
- }
|
|
|
- if (p5) {
|
|
|
- const len = p5.length - 2;
|
|
|
- positions.push([i - shift + len, 1 + shift]);
|
|
|
- shift += 1;
|
|
|
- shiftOrigin += 1;
|
|
|
- eol += 1;
|
|
|
- return p5.slice(0, -2);
|
|
|
- }
|
|
|
- if (p6) {
|
|
|
- const len = p6.length - 1;
|
|
|
- positions.push([i - shift + len, shift]);
|
|
|
- shiftOrigin += 1;
|
|
|
- eol += 1;
|
|
|
- return p6.slice(0, -1);
|
|
|
- }
|
|
|
- if (p7) {
|
|
|
- positions.push([i - shift + 1, shift - 1]);
|
|
|
- shift -= 1;
|
|
|
- shiftOrigin += 1;
|
|
|
- eol += 1;
|
|
|
- return " ";
|
|
|
- }
|
|
|
- if (i + eol === syllablePositions[syllableIndex]?.[1]) {
|
|
|
- const newCharLen = syllablePositions[syllableIndex][0] - 1;
|
|
|
- ++syllableIndex;
|
|
|
- for (let j = 1; j <= newCharLen; j++) {
|
|
|
- positions.push([i - (shift - j), shift - j]);
|
|
|
- }
|
|
|
- shift -= newCharLen;
|
|
|
- shiftOrigin += newCharLen;
|
|
|
- }
|
|
|
- return p8;
|
|
|
- });
|
|
|
- positions.push([normalized.length, shift]);
|
|
|
- return [normalized, positions, hasDiacritics];
|
|
|
-}
|
|
|
-function getOriginalIndex(diffs, pos, len) {
|
|
|
- if (!diffs) {
|
|
|
- return [pos, len];
|
|
|
- }
|
|
|
- const start = pos;
|
|
|
- const end = pos + len - 1;
|
|
|
- let i = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= start);
|
|
|
- if (diffs[i][0] > start) {
|
|
|
- --i;
|
|
|
- }
|
|
|
- let j = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= end, i);
|
|
|
- if (diffs[j][0] > end) {
|
|
|
- --j;
|
|
|
- }
|
|
|
- const oldStart = start + diffs[i][1];
|
|
|
- const oldEnd = end + diffs[j][1];
|
|
|
- const oldLen = oldEnd + 1 - oldStart;
|
|
|
- return [oldStart, oldLen];
|
|
|
-}
|
|
|
-class PDFFindController {
|
|
|
- #state = null;
|
|
|
- #updateMatchesCountOnProgress = true;
|
|
|
- #visitedPagesCount = 0;
|
|
|
- constructor({
|
|
|
- linkService,
|
|
|
- eventBus,
|
|
|
- updateMatchesCountOnProgress = true
|
|
|
- }) {
|
|
|
- this._linkService = linkService;
|
|
|
- this._eventBus = eventBus;
|
|
|
- this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress;
|
|
|
- this.onIsPageVisible = null;
|
|
|
- this.#reset();
|
|
|
- eventBus._on("find", this.#onFind.bind(this));
|
|
|
- eventBus._on("findbarclose", this.#onFindBarClose.bind(this));
|
|
|
- }
|
|
|
- get highlightMatches() {
|
|
|
- return this._highlightMatches;
|
|
|
- }
|
|
|
- get pageMatches() {
|
|
|
- return this._pageMatches;
|
|
|
- }
|
|
|
- get pageMatchesLength() {
|
|
|
- return this._pageMatchesLength;
|
|
|
- }
|
|
|
- get selected() {
|
|
|
- return this._selected;
|
|
|
- }
|
|
|
- get state() {
|
|
|
- return this.#state;
|
|
|
- }
|
|
|
- setDocument(pdfDocument) {
|
|
|
- if (this._pdfDocument) {
|
|
|
- this.#reset();
|
|
|
- }
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pdfDocument = pdfDocument;
|
|
|
- this._firstPageCapability.resolve();
|
|
|
- }
|
|
|
- #onFind(state) {
|
|
|
- if (!state) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (state.phraseSearch === false) {
|
|
|
- console.error("The `phraseSearch`-parameter was removed, please provide " + "an Array of strings in the `query`-parameter instead.");
|
|
|
- if (typeof state.query === "string") {
|
|
|
- state.query = state.query.match(/\S+/g);
|
|
|
- }
|
|
|
- }
|
|
|
- const pdfDocument = this._pdfDocument;
|
|
|
- const {
|
|
|
- type
|
|
|
- } = state;
|
|
|
- if (this.#state === null || this.#shouldDirtyMatch(state)) {
|
|
|
- this._dirtyMatch = true;
|
|
|
- }
|
|
|
- this.#state = state;
|
|
|
- if (type !== "highlightallchange") {
|
|
|
- this.#updateUIState(FindState.PENDING);
|
|
|
- }
|
|
|
- this._firstPageCapability.promise.then(() => {
|
|
|
- if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#extractText();
|
|
|
- const findbarClosed = !this._highlightMatches;
|
|
|
- const pendingTimeout = !!this._findTimeout;
|
|
|
- if (this._findTimeout) {
|
|
|
- clearTimeout(this._findTimeout);
|
|
|
- this._findTimeout = null;
|
|
|
- }
|
|
|
- if (!type) {
|
|
|
- this._findTimeout = setTimeout(() => {
|
|
|
- this.#nextMatch();
|
|
|
- this._findTimeout = null;
|
|
|
- }, FIND_TIMEOUT);
|
|
|
- } else if (this._dirtyMatch) {
|
|
|
- this.#nextMatch();
|
|
|
- } else if (type === "again") {
|
|
|
- this.#nextMatch();
|
|
|
- if (findbarClosed && this.#state.highlightAll) {
|
|
|
- this.#updateAllPages();
|
|
|
- }
|
|
|
- } else if (type === "highlightallchange") {
|
|
|
- if (pendingTimeout) {
|
|
|
- this.#nextMatch();
|
|
|
- } else {
|
|
|
- this._highlightMatches = true;
|
|
|
- }
|
|
|
- this.#updateAllPages();
|
|
|
- } else {
|
|
|
- this.#nextMatch();
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- scrollMatchIntoView({
|
|
|
- element = null,
|
|
|
- selectedLeft = 0,
|
|
|
- pageIndex = -1,
|
|
|
- matchIndex = -1
|
|
|
- }) {
|
|
|
- if (!this._scrollMatches || !element) {
|
|
|
- return;
|
|
|
- } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
|
|
|
- return;
|
|
|
- } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._scrollMatches = false;
|
|
|
- const spot = {
|
|
|
- top: MATCH_SCROLL_OFFSET_TOP,
|
|
|
- left: selectedLeft + MATCH_SCROLL_OFFSET_LEFT
|
|
|
- };
|
|
|
- (0, _ui_utils.scrollIntoView)(element, spot, true);
|
|
|
- }
|
|
|
- #reset() {
|
|
|
- this._highlightMatches = false;
|
|
|
- this._scrollMatches = false;
|
|
|
- this._pdfDocument = null;
|
|
|
- this._pageMatches = [];
|
|
|
- this._pageMatchesLength = [];
|
|
|
- this.#visitedPagesCount = 0;
|
|
|
- this.#state = null;
|
|
|
- this._selected = {
|
|
|
- pageIdx: -1,
|
|
|
- matchIdx: -1
|
|
|
- };
|
|
|
- this._offset = {
|
|
|
- pageIdx: null,
|
|
|
- matchIdx: null,
|
|
|
- wrapped: false
|
|
|
- };
|
|
|
- this._extractTextPromises = [];
|
|
|
- this._pageContents = [];
|
|
|
- this._pageDiffs = [];
|
|
|
- this._hasDiacritics = [];
|
|
|
- this._matchesCountTotal = 0;
|
|
|
- this._pagesToSearch = null;
|
|
|
- this._pendingFindMatches = new Set();
|
|
|
- this._resumePageIdx = null;
|
|
|
- this._dirtyMatch = false;
|
|
|
- clearTimeout(this._findTimeout);
|
|
|
- this._findTimeout = null;
|
|
|
- this._firstPageCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- }
|
|
|
- get #query() {
|
|
|
- const {
|
|
|
- query
|
|
|
- } = this.#state;
|
|
|
- if (typeof query === "string") {
|
|
|
- if (query !== this._rawQuery) {
|
|
|
- this._rawQuery = query;
|
|
|
- [this._normalizedQuery] = normalize(query);
|
|
|
- }
|
|
|
- return this._normalizedQuery;
|
|
|
- }
|
|
|
- return (query || []).filter(q => !!q).map(q => normalize(q)[0]);
|
|
|
- }
|
|
|
- #shouldDirtyMatch(state) {
|
|
|
- const newQuery = state.query,
|
|
|
- prevQuery = this.#state.query;
|
|
|
- const newType = typeof newQuery,
|
|
|
- prevType = typeof prevQuery;
|
|
|
- if (newType !== prevType) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- if (newType === "string") {
|
|
|
- if (newQuery !== prevQuery) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (JSON.stringify(newQuery) !== JSON.stringify(prevQuery)) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- }
|
|
|
- switch (state.type) {
|
|
|
- case "again":
|
|
|
- const pageNumber = this._selected.pageIdx + 1;
|
|
|
- const linkService = this._linkService;
|
|
|
- return pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !(this.onIsPageVisible?.(pageNumber) ?? true);
|
|
|
- case "highlightallchange":
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- #isEntireWord(content, startIdx, length) {
|
|
|
- let match = content.slice(0, startIdx).match(NOT_DIACRITIC_FROM_END_REG_EXP);
|
|
|
- if (match) {
|
|
|
- const first = content.charCodeAt(startIdx);
|
|
|
- const limit = match[1].charCodeAt(0);
|
|
|
- if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- match = content.slice(startIdx + length).match(NOT_DIACRITIC_FROM_START_REG_EXP);
|
|
|
- if (match) {
|
|
|
- const last = content.charCodeAt(startIdx + length - 1);
|
|
|
- const limit = match[1].charCodeAt(0);
|
|
|
- if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- #calculateRegExpMatch(query, entireWord, pageIndex, pageContent) {
|
|
|
- const matches = this._pageMatches[pageIndex] = [];
|
|
|
- const matchesLength = this._pageMatchesLength[pageIndex] = [];
|
|
|
- if (!query) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const diffs = this._pageDiffs[pageIndex];
|
|
|
- let match;
|
|
|
- while ((match = query.exec(pageContent)) !== null) {
|
|
|
- if (entireWord && !this.#isEntireWord(pageContent, match.index, match[0].length)) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- const [matchPos, matchLen] = getOriginalIndex(diffs, match.index, match[0].length);
|
|
|
- if (matchLen) {
|
|
|
- matches.push(matchPos);
|
|
|
- matchesLength.push(matchLen);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- #convertToRegExpString(query, hasDiacritics) {
|
|
|
- const {
|
|
|
- matchDiacritics
|
|
|
- } = this.#state;
|
|
|
- let isUnicode = false;
|
|
|
- query = query.replaceAll(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => {
|
|
|
- if (p1) {
|
|
|
- return `[ ]*\\${p1}[ ]*`;
|
|
|
- }
|
|
|
- if (p2) {
|
|
|
- return `[ ]*${p2}[ ]*`;
|
|
|
- }
|
|
|
- if (p3) {
|
|
|
- return "[ ]+";
|
|
|
- }
|
|
|
- if (matchDiacritics) {
|
|
|
- return p4 || p5;
|
|
|
- }
|
|
|
- if (p4) {
|
|
|
- return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : "";
|
|
|
- }
|
|
|
- if (hasDiacritics) {
|
|
|
- isUnicode = true;
|
|
|
- return `${p5}\\p{M}*`;
|
|
|
- }
|
|
|
- return p5;
|
|
|
- });
|
|
|
- const trailingSpaces = "[ ]*";
|
|
|
- if (query.endsWith(trailingSpaces)) {
|
|
|
- query = query.slice(0, query.length - trailingSpaces.length);
|
|
|
- }
|
|
|
- if (matchDiacritics) {
|
|
|
- if (hasDiacritics) {
|
|
|
- DIACRITICS_EXCEPTION_STR ||= String.fromCharCode(...DIACRITICS_EXCEPTION);
|
|
|
- isUnicode = true;
|
|
|
- query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
|
|
|
- }
|
|
|
- }
|
|
|
- return [isUnicode, query];
|
|
|
- }
|
|
|
- #calculateMatch(pageIndex) {
|
|
|
- let query = this.#query;
|
|
|
- if (query.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- caseSensitive,
|
|
|
- entireWord
|
|
|
- } = this.#state;
|
|
|
- const pageContent = this._pageContents[pageIndex];
|
|
|
- const hasDiacritics = this._hasDiacritics[pageIndex];
|
|
|
- let isUnicode = false;
|
|
|
- if (typeof query === "string") {
|
|
|
- [isUnicode, query] = this.#convertToRegExpString(query, hasDiacritics);
|
|
|
- } else {
|
|
|
- query = query.sort().reverse().map(q => {
|
|
|
- const [isUnicodePart, queryPart] = this.#convertToRegExpString(q, hasDiacritics);
|
|
|
- isUnicode ||= isUnicodePart;
|
|
|
- return `(${queryPart})`;
|
|
|
- }).join("|");
|
|
|
- }
|
|
|
- const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
|
|
|
- query = query ? new RegExp(query, flags) : null;
|
|
|
- this.#calculateRegExpMatch(query, entireWord, pageIndex, pageContent);
|
|
|
- if (this.#state.highlightAll) {
|
|
|
- this.#updatePage(pageIndex);
|
|
|
- }
|
|
|
- if (this._resumePageIdx === pageIndex) {
|
|
|
- this._resumePageIdx = null;
|
|
|
- this.#nextPageMatch();
|
|
|
- }
|
|
|
- const pageMatchesCount = this._pageMatches[pageIndex].length;
|
|
|
- this._matchesCountTotal += pageMatchesCount;
|
|
|
- if (this.#updateMatchesCountOnProgress) {
|
|
|
- if (pageMatchesCount > 0) {
|
|
|
- this.#updateUIResultsCount();
|
|
|
- }
|
|
|
- } else if (++this.#visitedPagesCount === this._linkService.pagesCount) {
|
|
|
- this.#updateUIResultsCount();
|
|
|
- }
|
|
|
- }
|
|
|
- #extractText() {
|
|
|
- if (this._extractTextPromises.length > 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let promise = Promise.resolve();
|
|
|
- const textOptions = {
|
|
|
- disableNormalization: true
|
|
|
- };
|
|
|
- for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
|
|
|
- const extractTextCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- this._extractTextPromises[i] = extractTextCapability.promise;
|
|
|
- promise = promise.then(() => {
|
|
|
- return this._pdfDocument.getPage(i + 1).then(pdfPage => {
|
|
|
- return pdfPage.getTextContent(textOptions);
|
|
|
- }).then(textContent => {
|
|
|
- const strBuf = [];
|
|
|
- for (const textItem of textContent.items) {
|
|
|
- strBuf.push(textItem.str);
|
|
|
- if (textItem.hasEOL) {
|
|
|
- strBuf.push("\n");
|
|
|
- }
|
|
|
- }
|
|
|
- [this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join(""));
|
|
|
- extractTextCapability.resolve();
|
|
|
- }, reason => {
|
|
|
- console.error(`Unable to get text content for page ${i + 1}`, reason);
|
|
|
- this._pageContents[i] = "";
|
|
|
- this._pageDiffs[i] = null;
|
|
|
- this._hasDiacritics[i] = false;
|
|
|
- extractTextCapability.resolve();
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- #updatePage(index) {
|
|
|
- if (this._scrollMatches && this._selected.pageIdx === index) {
|
|
|
- this._linkService.page = index + 1;
|
|
|
- }
|
|
|
- this._eventBus.dispatch("updatetextlayermatches", {
|
|
|
- source: this,
|
|
|
- pageIndex: index
|
|
|
- });
|
|
|
- }
|
|
|
- #updateAllPages() {
|
|
|
- this._eventBus.dispatch("updatetextlayermatches", {
|
|
|
- source: this,
|
|
|
- pageIndex: -1
|
|
|
- });
|
|
|
- }
|
|
|
- #nextMatch() {
|
|
|
- const previous = this.#state.findPrevious;
|
|
|
- const currentPageIndex = this._linkService.page - 1;
|
|
|
- const numPages = this._linkService.pagesCount;
|
|
|
- this._highlightMatches = true;
|
|
|
- if (this._dirtyMatch) {
|
|
|
- this._dirtyMatch = false;
|
|
|
- this._selected.pageIdx = this._selected.matchIdx = -1;
|
|
|
- this._offset.pageIdx = currentPageIndex;
|
|
|
- this._offset.matchIdx = null;
|
|
|
- this._offset.wrapped = false;
|
|
|
- this._resumePageIdx = null;
|
|
|
- this._pageMatches.length = 0;
|
|
|
- this._pageMatchesLength.length = 0;
|
|
|
- this.#visitedPagesCount = 0;
|
|
|
- this._matchesCountTotal = 0;
|
|
|
- this.#updateAllPages();
|
|
|
- for (let i = 0; i < numPages; i++) {
|
|
|
- if (this._pendingFindMatches.has(i)) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- this._pendingFindMatches.add(i);
|
|
|
- this._extractTextPromises[i].then(() => {
|
|
|
- this._pendingFindMatches.delete(i);
|
|
|
- this.#calculateMatch(i);
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- const query = this.#query;
|
|
|
- if (query.length === 0) {
|
|
|
- this.#updateUIState(FindState.FOUND);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._resumePageIdx) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const offset = this._offset;
|
|
|
- this._pagesToSearch = numPages;
|
|
|
- if (offset.matchIdx !== null) {
|
|
|
- const numPageMatches = this._pageMatches[offset.pageIdx].length;
|
|
|
- if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
|
|
|
- offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
|
|
|
- this.#updateMatch(true);
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#advanceOffsetPage(previous);
|
|
|
- }
|
|
|
- this.#nextPageMatch();
|
|
|
- }
|
|
|
- #matchesReady(matches) {
|
|
|
- const offset = this._offset;
|
|
|
- const numMatches = matches.length;
|
|
|
- const previous = this.#state.findPrevious;
|
|
|
- if (numMatches) {
|
|
|
- offset.matchIdx = previous ? numMatches - 1 : 0;
|
|
|
- this.#updateMatch(true);
|
|
|
- return true;
|
|
|
- }
|
|
|
- this.#advanceOffsetPage(previous);
|
|
|
- if (offset.wrapped) {
|
|
|
- offset.matchIdx = null;
|
|
|
- if (this._pagesToSearch < 0) {
|
|
|
- this.#updateMatch(false);
|
|
|
- return true;
|
|
|
- }
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- #nextPageMatch() {
|
|
|
- if (this._resumePageIdx !== null) {
|
|
|
- console.error("There can only be one pending page.");
|
|
|
- }
|
|
|
- let matches = null;
|
|
|
- do {
|
|
|
- const pageIdx = this._offset.pageIdx;
|
|
|
- matches = this._pageMatches[pageIdx];
|
|
|
- if (!matches) {
|
|
|
- this._resumePageIdx = pageIdx;
|
|
|
- break;
|
|
|
- }
|
|
|
- } while (!this.#matchesReady(matches));
|
|
|
- }
|
|
|
- #advanceOffsetPage(previous) {
|
|
|
- const offset = this._offset;
|
|
|
- const numPages = this._linkService.pagesCount;
|
|
|
- offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
|
|
|
- offset.matchIdx = null;
|
|
|
- this._pagesToSearch--;
|
|
|
- if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
|
|
|
- offset.pageIdx = previous ? numPages - 1 : 0;
|
|
|
- offset.wrapped = true;
|
|
|
- }
|
|
|
- }
|
|
|
- #updateMatch(found = false) {
|
|
|
- let state = FindState.NOT_FOUND;
|
|
|
- const wrapped = this._offset.wrapped;
|
|
|
- this._offset.wrapped = false;
|
|
|
- if (found) {
|
|
|
- const previousPage = this._selected.pageIdx;
|
|
|
- this._selected.pageIdx = this._offset.pageIdx;
|
|
|
- this._selected.matchIdx = this._offset.matchIdx;
|
|
|
- state = wrapped ? FindState.WRAPPED : FindState.FOUND;
|
|
|
- if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
|
|
|
- this.#updatePage(previousPage);
|
|
|
- }
|
|
|
- }
|
|
|
- this.#updateUIState(state, this.#state.findPrevious);
|
|
|
- if (this._selected.pageIdx !== -1) {
|
|
|
- this._scrollMatches = true;
|
|
|
- this.#updatePage(this._selected.pageIdx);
|
|
|
- }
|
|
|
- }
|
|
|
- #onFindBarClose(evt) {
|
|
|
- const pdfDocument = this._pdfDocument;
|
|
|
- this._firstPageCapability.promise.then(() => {
|
|
|
- if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._findTimeout) {
|
|
|
- clearTimeout(this._findTimeout);
|
|
|
- this._findTimeout = null;
|
|
|
- }
|
|
|
- if (this._resumePageIdx) {
|
|
|
- this._resumePageIdx = null;
|
|
|
- this._dirtyMatch = true;
|
|
|
- }
|
|
|
- this.#updateUIState(FindState.FOUND);
|
|
|
- this._highlightMatches = false;
|
|
|
- this.#updateAllPages();
|
|
|
- });
|
|
|
- }
|
|
|
- #requestMatchesCount() {
|
|
|
- const {
|
|
|
- pageIdx,
|
|
|
- matchIdx
|
|
|
- } = this._selected;
|
|
|
- let current = 0,
|
|
|
- total = this._matchesCountTotal;
|
|
|
- if (matchIdx !== -1) {
|
|
|
- for (let i = 0; i < pageIdx; i++) {
|
|
|
- current += this._pageMatches[i]?.length || 0;
|
|
|
- }
|
|
|
- current += matchIdx + 1;
|
|
|
- }
|
|
|
- if (current < 1 || current > total) {
|
|
|
- current = total = 0;
|
|
|
- }
|
|
|
- return {
|
|
|
- current,
|
|
|
- total
|
|
|
- };
|
|
|
- }
|
|
|
- #updateUIResultsCount() {
|
|
|
- this._eventBus.dispatch("updatefindmatchescount", {
|
|
|
- source: this,
|
|
|
- matchesCount: this.#requestMatchesCount()
|
|
|
- });
|
|
|
- }
|
|
|
- #updateUIState(state, previous = false) {
|
|
|
- if (!this.#updateMatchesCountOnProgress && (this.#visitedPagesCount !== this._linkService.pagesCount || state === FindState.PENDING)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._eventBus.dispatch("updatefindcontrolstate", {
|
|
|
- source: this,
|
|
|
- state,
|
|
|
- previous,
|
|
|
- matchesCount: this.#requestMatchesCount(),
|
|
|
- rawQuery: this.#state?.query ?? null
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFFindController = PDFFindController;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 18 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.CharacterType = void 0;
|
|
|
-exports.getCharacterType = getCharacterType;
|
|
|
-exports.getNormalizeWithNFKC = getNormalizeWithNFKC;
|
|
|
-const CharacterType = {
|
|
|
- SPACE: 0,
|
|
|
- ALPHA_LETTER: 1,
|
|
|
- PUNCT: 2,
|
|
|
- HAN_LETTER: 3,
|
|
|
- KATAKANA_LETTER: 4,
|
|
|
- HIRAGANA_LETTER: 5,
|
|
|
- HALFWIDTH_KATAKANA_LETTER: 6,
|
|
|
- THAI_LETTER: 7
|
|
|
-};
|
|
|
-exports.CharacterType = CharacterType;
|
|
|
-function isAlphabeticalScript(charCode) {
|
|
|
- return charCode < 0x2e80;
|
|
|
-}
|
|
|
-function isAscii(charCode) {
|
|
|
- return (charCode & 0xff80) === 0;
|
|
|
-}
|
|
|
-function isAsciiAlpha(charCode) {
|
|
|
- return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a;
|
|
|
-}
|
|
|
-function isAsciiDigit(charCode) {
|
|
|
- return charCode >= 0x30 && charCode <= 0x39;
|
|
|
-}
|
|
|
-function isAsciiSpace(charCode) {
|
|
|
- return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a;
|
|
|
-}
|
|
|
-function isHan(charCode) {
|
|
|
- return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff;
|
|
|
-}
|
|
|
-function isKatakana(charCode) {
|
|
|
- return charCode >= 0x30a0 && charCode <= 0x30ff;
|
|
|
-}
|
|
|
-function isHiragana(charCode) {
|
|
|
- return charCode >= 0x3040 && charCode <= 0x309f;
|
|
|
-}
|
|
|
-function isHalfwidthKatakana(charCode) {
|
|
|
- return charCode >= 0xff60 && charCode <= 0xff9f;
|
|
|
-}
|
|
|
-function isThai(charCode) {
|
|
|
- return (charCode & 0xff80) === 0x0e00;
|
|
|
-}
|
|
|
-function getCharacterType(charCode) {
|
|
|
- if (isAlphabeticalScript(charCode)) {
|
|
|
- if (isAscii(charCode)) {
|
|
|
- if (isAsciiSpace(charCode)) {
|
|
|
- return CharacterType.SPACE;
|
|
|
- } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) {
|
|
|
- return CharacterType.ALPHA_LETTER;
|
|
|
- }
|
|
|
- return CharacterType.PUNCT;
|
|
|
- } else if (isThai(charCode)) {
|
|
|
- return CharacterType.THAI_LETTER;
|
|
|
- } else if (charCode === 0xa0) {
|
|
|
- return CharacterType.SPACE;
|
|
|
- }
|
|
|
- return CharacterType.ALPHA_LETTER;
|
|
|
- }
|
|
|
- if (isHan(charCode)) {
|
|
|
- return CharacterType.HAN_LETTER;
|
|
|
- } else if (isKatakana(charCode)) {
|
|
|
- return CharacterType.KATAKANA_LETTER;
|
|
|
- } else if (isHiragana(charCode)) {
|
|
|
- return CharacterType.HIRAGANA_LETTER;
|
|
|
- } else if (isHalfwidthKatakana(charCode)) {
|
|
|
- return CharacterType.HALFWIDTH_KATAKANA_LETTER;
|
|
|
- }
|
|
|
- return CharacterType.ALPHA_LETTER;
|
|
|
-}
|
|
|
-let NormalizeWithNFKC;
|
|
|
-function getNormalizeWithNFKC() {
|
|
|
- NormalizeWithNFKC ||= ` ¨ª¯²-µ¸-º¼-¾IJ-ijĿ-ŀʼnſDŽ-njDZ-dzʰ-ʸ˘-˝ˠ-ˤʹͺ;΄-΅·ϐ-ϖϰ-ϲϴ-ϵϹևٵ-ٸक़-य़ড়-ঢ়য়ਲ਼ਸ਼ਖ਼-ਜ਼ਫ਼ଡ଼-ଢ଼ำຳໜ-ໝ༌གྷཌྷདྷབྷཛྷཀྵჼᴬ-ᴮᴰ-ᴺᴼ-ᵍᵏ-ᵪᵸᶛ-ᶿẚ-ẛάέήίόύώΆ᾽-῁ΈΉ῍-῏ΐΊ῝-῟ΰΎ῭-`ΌΏ´-῾ - ‑‗․-… ″-‴‶-‷‼‾⁇-⁉⁗ ⁰-ⁱ⁴-₎ₐ-ₜ₨℀-℃℅-ℇ℉-ℓℕ-№ℙ-ℝ℠-™ℤΩℨK-ℭℯ-ℱℳ-ℹ℻-⅀ⅅ-ⅉ⅐-ⅿ↉∬-∭∯-∰〈-〉①-⓪⨌⩴-⩶⫝̸ⱼ-ⱽⵯ⺟⻳⼀-⿕ 〶〸-〺゛-゜ゟヿㄱ-ㆎ㆒-㆟㈀-㈞㈠-㉇㉐-㉾㊀-㏿ꚜ-ꚝꝰꟲ-ꟴꟸ-ꟹꭜ-ꭟꭩ豈-嗀塚晴凞-羽蘒諸逸-都飯-舘並-龎ff-stﬓ-ﬗיִײַ-זּטּ-לּמּנּ-סּףּ-פּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-﷼︐-︙︰-﹄﹇-﹒﹔-﹦﹨-﹫ﹰ-ﹲﹴﹶ-ﻼ！-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ￠-￦`;
|
|
|
- return NormalizeWithNFKC;
|
|
|
-}
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 19 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFHistory = void 0;
|
|
|
-exports.isDestArraysEqual = isDestArraysEqual;
|
|
|
-exports.isDestHashesEqual = isDestHashesEqual;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _event_utils = __webpack_require__(6);
|
|
|
-const HASH_CHANGE_TIMEOUT = 1000;
|
|
|
-const POSITION_UPDATED_THRESHOLD = 50;
|
|
|
-const UPDATE_VIEWAREA_TIMEOUT = 1000;
|
|
|
-function getCurrentHash() {
|
|
|
- return document.location.hash;
|
|
|
-}
|
|
|
-class PDFHistory {
|
|
|
- constructor({
|
|
|
- linkService,
|
|
|
- eventBus
|
|
|
- }) {
|
|
|
- this.linkService = linkService;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this._initialized = false;
|
|
|
- this._fingerprint = "";
|
|
|
- this.reset();
|
|
|
- this._boundEvents = null;
|
|
|
- this.eventBus._on("pagesinit", () => {
|
|
|
- this._isPagesLoaded = false;
|
|
|
- this.eventBus._on("pagesloaded", evt => {
|
|
|
- this._isPagesLoaded = !!evt.pagesCount;
|
|
|
- }, {
|
|
|
- once: true
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- initialize({
|
|
|
- fingerprint,
|
|
|
- resetHistory = false,
|
|
|
- updateUrl = false
|
|
|
- }) {
|
|
|
- if (!fingerprint || typeof fingerprint !== "string") {
|
|
|
- console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._initialized) {
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
|
|
|
- this._fingerprint = fingerprint;
|
|
|
- this._updateUrl = updateUrl === true;
|
|
|
- this._initialized = true;
|
|
|
- this._bindEvents();
|
|
|
- const state = window.history.state;
|
|
|
- this._popStateInProgress = false;
|
|
|
- this._blockHashChange = 0;
|
|
|
- this._currentHash = getCurrentHash();
|
|
|
- this._numPositionUpdates = 0;
|
|
|
- this._uid = this._maxUid = 0;
|
|
|
- this._destination = null;
|
|
|
- this._position = null;
|
|
|
- if (!this._isValidState(state, true) || resetHistory) {
|
|
|
- const {
|
|
|
- hash,
|
|
|
- page,
|
|
|
- rotation
|
|
|
- } = this._parseCurrentHash(true);
|
|
|
- if (!hash || reInitialized || resetHistory) {
|
|
|
- this._pushOrReplaceState(null, true);
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pushOrReplaceState({
|
|
|
- hash,
|
|
|
- page,
|
|
|
- rotation
|
|
|
- }, true);
|
|
|
- return;
|
|
|
- }
|
|
|
- const destination = state.destination;
|
|
|
- this._updateInternalState(destination, state.uid, true);
|
|
|
- if (destination.rotation !== undefined) {
|
|
|
- this._initialRotation = destination.rotation;
|
|
|
- }
|
|
|
- if (destination.dest) {
|
|
|
- this._initialBookmark = JSON.stringify(destination.dest);
|
|
|
- this._destination.page = null;
|
|
|
- } else if (destination.hash) {
|
|
|
- this._initialBookmark = destination.hash;
|
|
|
- } else if (destination.page) {
|
|
|
- this._initialBookmark = `page=${destination.page}`;
|
|
|
- }
|
|
|
- }
|
|
|
- reset() {
|
|
|
- if (this._initialized) {
|
|
|
- this._pageHide();
|
|
|
- this._initialized = false;
|
|
|
- this._unbindEvents();
|
|
|
- }
|
|
|
- if (this._updateViewareaTimeout) {
|
|
|
- clearTimeout(this._updateViewareaTimeout);
|
|
|
- this._updateViewareaTimeout = null;
|
|
|
- }
|
|
|
- this._initialBookmark = null;
|
|
|
- this._initialRotation = null;
|
|
|
- }
|
|
|
- push({
|
|
|
- namedDest = null,
|
|
|
- explicitDest,
|
|
|
- pageNumber
|
|
|
- }) {
|
|
|
- if (!this._initialized) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (namedDest && typeof namedDest !== "string") {
|
|
|
- console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
|
|
|
- return;
|
|
|
- } else if (!Array.isArray(explicitDest)) {
|
|
|
- console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
|
|
|
- return;
|
|
|
- } else if (!this._isValidPage(pageNumber)) {
|
|
|
- if (pageNumber !== null || this._destination) {
|
|
|
- console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- const hash = namedDest || JSON.stringify(explicitDest);
|
|
|
- if (!hash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let forceReplace = false;
|
|
|
- if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
|
|
|
- if (this._destination.page) {
|
|
|
- return;
|
|
|
- }
|
|
|
- forceReplace = true;
|
|
|
- }
|
|
|
- if (this._popStateInProgress && !forceReplace) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pushOrReplaceState({
|
|
|
- dest: explicitDest,
|
|
|
- hash,
|
|
|
- page: pageNumber,
|
|
|
- rotation: this.linkService.rotation
|
|
|
- }, forceReplace);
|
|
|
- if (!this._popStateInProgress) {
|
|
|
- this._popStateInProgress = true;
|
|
|
- Promise.resolve().then(() => {
|
|
|
- this._popStateInProgress = false;
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- pushPage(pageNumber) {
|
|
|
- if (!this._initialized) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this._isValidPage(pageNumber)) {
|
|
|
- console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._destination?.page === pageNumber) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._popStateInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pushOrReplaceState({
|
|
|
- dest: null,
|
|
|
- hash: `page=${pageNumber}`,
|
|
|
- page: pageNumber,
|
|
|
- rotation: this.linkService.rotation
|
|
|
- });
|
|
|
- if (!this._popStateInProgress) {
|
|
|
- this._popStateInProgress = true;
|
|
|
- Promise.resolve().then(() => {
|
|
|
- this._popStateInProgress = false;
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- pushCurrentPosition() {
|
|
|
- if (!this._initialized || this._popStateInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._tryPushCurrentPosition();
|
|
|
- }
|
|
|
- back() {
|
|
|
- if (!this._initialized || this._popStateInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const state = window.history.state;
|
|
|
- if (this._isValidState(state) && state.uid > 0) {
|
|
|
- window.history.back();
|
|
|
- }
|
|
|
- }
|
|
|
- forward() {
|
|
|
- if (!this._initialized || this._popStateInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const state = window.history.state;
|
|
|
- if (this._isValidState(state) && state.uid < this._maxUid) {
|
|
|
- window.history.forward();
|
|
|
- }
|
|
|
- }
|
|
|
- get popStateInProgress() {
|
|
|
- return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
|
|
|
- }
|
|
|
- get initialBookmark() {
|
|
|
- return this._initialized ? this._initialBookmark : null;
|
|
|
- }
|
|
|
- get initialRotation() {
|
|
|
- return this._initialized ? this._initialRotation : null;
|
|
|
- }
|
|
|
- _pushOrReplaceState(destination, forceReplace = false) {
|
|
|
- const shouldReplace = forceReplace || !this._destination;
|
|
|
- const newState = {
|
|
|
- fingerprint: this._fingerprint,
|
|
|
- uid: shouldReplace ? this._uid : this._uid + 1,
|
|
|
- destination
|
|
|
- };
|
|
|
- this._updateInternalState(destination, newState.uid);
|
|
|
- let newUrl;
|
|
|
- if (this._updateUrl && destination?.hash) {
|
|
|
- const baseUrl = document.location.href.split("#")[0];
|
|
|
- if (!baseUrl.startsWith("file://")) {
|
|
|
- newUrl = `${baseUrl}#${destination.hash}`;
|
|
|
- }
|
|
|
- }
|
|
|
- if (shouldReplace) {
|
|
|
- window.history.replaceState(newState, "", newUrl);
|
|
|
- } else {
|
|
|
- window.history.pushState(newState, "", newUrl);
|
|
|
- }
|
|
|
- }
|
|
|
- _tryPushCurrentPosition(temporary = false) {
|
|
|
- if (!this._position) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let position = this._position;
|
|
|
- if (temporary) {
|
|
|
- position = Object.assign(Object.create(null), this._position);
|
|
|
- position.temporary = true;
|
|
|
- }
|
|
|
- if (!this._destination) {
|
|
|
- this._pushOrReplaceState(position);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._destination.temporary) {
|
|
|
- this._pushOrReplaceState(position, true);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._destination.hash === position.hash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let forceReplace = false;
|
|
|
- if (this._destination.page >= position.first && this._destination.page <= position.page) {
|
|
|
- if (this._destination.dest !== undefined || !this._destination.first) {
|
|
|
- return;
|
|
|
- }
|
|
|
- forceReplace = true;
|
|
|
- }
|
|
|
- this._pushOrReplaceState(position, forceReplace);
|
|
|
- }
|
|
|
- _isValidPage(val) {
|
|
|
- return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
|
|
|
- }
|
|
|
- _isValidState(state, checkReload = false) {
|
|
|
- if (!state) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (state.fingerprint !== this._fingerprint) {
|
|
|
- if (checkReload) {
|
|
|
- if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const [perfEntry] = performance.getEntriesByType("navigation");
|
|
|
- if (perfEntry?.type !== "reload") {
|
|
|
- return false;
|
|
|
- }
|
|
|
- } else {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!Number.isInteger(state.uid) || state.uid < 0) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (state.destination === null || typeof state.destination !== "object") {
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- _updateInternalState(destination, uid, removeTemporary = false) {
|
|
|
- if (this._updateViewareaTimeout) {
|
|
|
- clearTimeout(this._updateViewareaTimeout);
|
|
|
- this._updateViewareaTimeout = null;
|
|
|
- }
|
|
|
- if (removeTemporary && destination?.temporary) {
|
|
|
- delete destination.temporary;
|
|
|
- }
|
|
|
- this._destination = destination;
|
|
|
- this._uid = uid;
|
|
|
- this._maxUid = Math.max(this._maxUid, uid);
|
|
|
- this._numPositionUpdates = 0;
|
|
|
- }
|
|
|
- _parseCurrentHash(checkNameddest = false) {
|
|
|
- const hash = unescape(getCurrentHash()).substring(1);
|
|
|
- const params = (0, _ui_utils.parseQueryString)(hash);
|
|
|
- const nameddest = params.get("nameddest") || "";
|
|
|
- let page = params.get("page") | 0;
|
|
|
- if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) {
|
|
|
- page = null;
|
|
|
- }
|
|
|
- return {
|
|
|
- hash,
|
|
|
- page,
|
|
|
- rotation: this.linkService.rotation
|
|
|
- };
|
|
|
- }
|
|
|
- _updateViewarea({
|
|
|
- location
|
|
|
- }) {
|
|
|
- if (this._updateViewareaTimeout) {
|
|
|
- clearTimeout(this._updateViewareaTimeout);
|
|
|
- this._updateViewareaTimeout = null;
|
|
|
- }
|
|
|
- this._position = {
|
|
|
- hash: location.pdfOpenParams.substring(1),
|
|
|
- page: this.linkService.page,
|
|
|
- first: location.pageNumber,
|
|
|
- rotation: location.rotation
|
|
|
- };
|
|
|
- if (this._popStateInProgress) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) {
|
|
|
- this._numPositionUpdates++;
|
|
|
- }
|
|
|
- if (UPDATE_VIEWAREA_TIMEOUT > 0) {
|
|
|
- this._updateViewareaTimeout = setTimeout(() => {
|
|
|
- if (!this._popStateInProgress) {
|
|
|
- this._tryPushCurrentPosition(true);
|
|
|
- }
|
|
|
- this._updateViewareaTimeout = null;
|
|
|
- }, UPDATE_VIEWAREA_TIMEOUT);
|
|
|
- }
|
|
|
- }
|
|
|
- _popState({
|
|
|
- state
|
|
|
- }) {
|
|
|
- const newHash = getCurrentHash(),
|
|
|
- hashChanged = this._currentHash !== newHash;
|
|
|
- this._currentHash = newHash;
|
|
|
- if (!state) {
|
|
|
- this._uid++;
|
|
|
- const {
|
|
|
- hash,
|
|
|
- page,
|
|
|
- rotation
|
|
|
- } = this._parseCurrentHash();
|
|
|
- this._pushOrReplaceState({
|
|
|
- hash,
|
|
|
- page,
|
|
|
- rotation
|
|
|
- }, true);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this._isValidState(state)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._popStateInProgress = true;
|
|
|
- if (hashChanged) {
|
|
|
- this._blockHashChange++;
|
|
|
- (0, _event_utils.waitOnEventOrTimeout)({
|
|
|
- target: window,
|
|
|
- name: "hashchange",
|
|
|
- delay: HASH_CHANGE_TIMEOUT
|
|
|
- }).then(() => {
|
|
|
- this._blockHashChange--;
|
|
|
- });
|
|
|
- }
|
|
|
- const destination = state.destination;
|
|
|
- this._updateInternalState(destination, state.uid, true);
|
|
|
- if ((0, _ui_utils.isValidRotation)(destination.rotation)) {
|
|
|
- this.linkService.rotation = destination.rotation;
|
|
|
- }
|
|
|
- if (destination.dest) {
|
|
|
- this.linkService.goToDestination(destination.dest);
|
|
|
- } else if (destination.hash) {
|
|
|
- this.linkService.setHash(destination.hash);
|
|
|
- } else if (destination.page) {
|
|
|
- this.linkService.page = destination.page;
|
|
|
- }
|
|
|
- Promise.resolve().then(() => {
|
|
|
- this._popStateInProgress = false;
|
|
|
- });
|
|
|
- }
|
|
|
- _pageHide() {
|
|
|
- if (!this._destination || this._destination.temporary) {
|
|
|
- this._tryPushCurrentPosition();
|
|
|
- }
|
|
|
- }
|
|
|
- _bindEvents() {
|
|
|
- if (this._boundEvents) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._boundEvents = {
|
|
|
- updateViewarea: this._updateViewarea.bind(this),
|
|
|
- popState: this._popState.bind(this),
|
|
|
- pageHide: this._pageHide.bind(this)
|
|
|
- };
|
|
|
- this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);
|
|
|
- window.addEventListener("popstate", this._boundEvents.popState);
|
|
|
- window.addEventListener("pagehide", this._boundEvents.pageHide);
|
|
|
- }
|
|
|
- _unbindEvents() {
|
|
|
- if (!this._boundEvents) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);
|
|
|
- window.removeEventListener("popstate", this._boundEvents.popState);
|
|
|
- window.removeEventListener("pagehide", this._boundEvents.pageHide);
|
|
|
- this._boundEvents = null;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFHistory = PDFHistory;
|
|
|
-function isDestHashesEqual(destHash, pushHash) {
|
|
|
- if (typeof destHash !== "string" || typeof pushHash !== "string") {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (destHash === pushHash) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- const nameddest = (0, _ui_utils.parseQueryString)(destHash).get("nameddest");
|
|
|
- if (nameddest === pushHash) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- return false;
|
|
|
-}
|
|
|
-function isDestArraysEqual(firstDest, secondDest) {
|
|
|
- function isEntryEqual(first, second) {
|
|
|
- if (typeof first !== typeof second) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (Array.isArray(first) || Array.isArray(second)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (first !== null && typeof first === "object" && second !== null) {
|
|
|
- if (Object.keys(first).length !== Object.keys(second).length) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- for (const key in first) {
|
|
|
- if (!isEntryEqual(first[key], second[key])) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- return first === second || Number.isNaN(first) && Number.isNaN(second);
|
|
|
- }
|
|
|
- if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- if (firstDest.length !== secondDest.length) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- for (let i = 0, ii = firstDest.length; i < ii; i++) {
|
|
|
- if (!isEntryEqual(firstDest[i], secondDest[i])) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
-}
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 20 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFLayerViewer = void 0;
|
|
|
-var _base_tree_viewer = __webpack_require__(12);
|
|
|
-class PDFLayerViewer extends _base_tree_viewer.BaseTreeViewer {
|
|
|
- constructor(options) {
|
|
|
- super(options);
|
|
|
- this.l10n = options.l10n;
|
|
|
- this.eventBus._on("optionalcontentconfigchanged", evt => {
|
|
|
- this.#updateLayers(evt.promise);
|
|
|
- });
|
|
|
- this.eventBus._on("resetlayers", () => {
|
|
|
- this.#updateLayers();
|
|
|
- });
|
|
|
- this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this));
|
|
|
- }
|
|
|
- reset() {
|
|
|
- super.reset();
|
|
|
- this._optionalContentConfig = null;
|
|
|
- this._optionalContentHash = null;
|
|
|
- }
|
|
|
- _dispatchEvent(layersCount) {
|
|
|
- this.eventBus.dispatch("layersloaded", {
|
|
|
- source: this,
|
|
|
- layersCount
|
|
|
- });
|
|
|
- }
|
|
|
- _bindLink(element, {
|
|
|
- groupId,
|
|
|
- input
|
|
|
- }) {
|
|
|
- const setVisibility = () => {
|
|
|
- this._optionalContentConfig.setVisibility(groupId, input.checked);
|
|
|
- this._optionalContentHash = this._optionalContentConfig.getHash();
|
|
|
- this.eventBus.dispatch("optionalcontentconfig", {
|
|
|
- source: this,
|
|
|
- promise: Promise.resolve(this._optionalContentConfig)
|
|
|
- });
|
|
|
- };
|
|
|
- element.onclick = evt => {
|
|
|
- if (evt.target === input) {
|
|
|
- setVisibility();
|
|
|
- return true;
|
|
|
- } else if (evt.target !== element) {
|
|
|
- return true;
|
|
|
- }
|
|
|
- input.checked = !input.checked;
|
|
|
- setVisibility();
|
|
|
- return false;
|
|
|
- };
|
|
|
- }
|
|
|
- async _setNestedName(element, {
|
|
|
- name = null
|
|
|
- }) {
|
|
|
- if (typeof name === "string") {
|
|
|
- element.textContent = this._normalizeTextContent(name);
|
|
|
- return;
|
|
|
- }
|
|
|
- element.textContent = await this.l10n.get("additional_layers");
|
|
|
- element.style.fontStyle = "italic";
|
|
|
- }
|
|
|
- _addToggleButton(div, {
|
|
|
- name = null
|
|
|
- }) {
|
|
|
- super._addToggleButton(div, name === null);
|
|
|
- }
|
|
|
- _toggleAllTreeItems() {
|
|
|
- if (!this._optionalContentConfig) {
|
|
|
- return;
|
|
|
- }
|
|
|
- super._toggleAllTreeItems();
|
|
|
- }
|
|
|
- render({
|
|
|
- optionalContentConfig,
|
|
|
- pdfDocument
|
|
|
- }) {
|
|
|
- if (this._optionalContentConfig) {
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- this._optionalContentConfig = optionalContentConfig || null;
|
|
|
- this._pdfDocument = pdfDocument || null;
|
|
|
- const groups = optionalContentConfig?.getOrder();
|
|
|
- if (!groups) {
|
|
|
- this._dispatchEvent(0);
|
|
|
- return;
|
|
|
- }
|
|
|
- this._optionalContentHash = optionalContentConfig.getHash();
|
|
|
- const fragment = document.createDocumentFragment(),
|
|
|
- queue = [{
|
|
|
- parent: fragment,
|
|
|
- groups
|
|
|
- }];
|
|
|
- let layersCount = 0,
|
|
|
- hasAnyNesting = false;
|
|
|
- while (queue.length > 0) {
|
|
|
- const levelData = queue.shift();
|
|
|
- for (const groupId of levelData.groups) {
|
|
|
- const div = document.createElement("div");
|
|
|
- div.className = "treeItem";
|
|
|
- const element = document.createElement("a");
|
|
|
- div.append(element);
|
|
|
- if (typeof groupId === "object") {
|
|
|
- hasAnyNesting = true;
|
|
|
- this._addToggleButton(div, groupId);
|
|
|
- this._setNestedName(element, groupId);
|
|
|
- const itemsDiv = document.createElement("div");
|
|
|
- itemsDiv.className = "treeItems";
|
|
|
- div.append(itemsDiv);
|
|
|
- queue.push({
|
|
|
- parent: itemsDiv,
|
|
|
- groups: groupId.order
|
|
|
- });
|
|
|
- } else {
|
|
|
- const group = optionalContentConfig.getGroup(groupId);
|
|
|
- const input = document.createElement("input");
|
|
|
- this._bindLink(element, {
|
|
|
- groupId,
|
|
|
- input
|
|
|
- });
|
|
|
- input.type = "checkbox";
|
|
|
- input.checked = group.visible;
|
|
|
- const label = document.createElement("label");
|
|
|
- label.textContent = this._normalizeTextContent(group.name);
|
|
|
- label.append(input);
|
|
|
- element.append(label);
|
|
|
- layersCount++;
|
|
|
- }
|
|
|
- levelData.parent.append(div);
|
|
|
- }
|
|
|
- }
|
|
|
- this._finishRendering(fragment, layersCount, hasAnyNesting);
|
|
|
- }
|
|
|
- async #updateLayers(promise = null) {
|
|
|
- if (!this._optionalContentConfig) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pdfDocument = this._pdfDocument;
|
|
|
- const optionalContentConfig = await (promise || pdfDocument.getOptionalContentConfig());
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (promise) {
|
|
|
- if (optionalContentConfig.getHash() === this._optionalContentHash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- } else {
|
|
|
- this.eventBus.dispatch("optionalcontentconfig", {
|
|
|
- source: this,
|
|
|
- promise: Promise.resolve(optionalContentConfig)
|
|
|
- });
|
|
|
- }
|
|
|
- this.render({
|
|
|
- optionalContentConfig,
|
|
|
- pdfDocument: this._pdfDocument
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFLayerViewer = PDFLayerViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 21 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFOutlineViewer = void 0;
|
|
|
-var _base_tree_viewer = __webpack_require__(12);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-class PDFOutlineViewer extends _base_tree_viewer.BaseTreeViewer {
|
|
|
- constructor(options) {
|
|
|
- super(options);
|
|
|
- this.linkService = options.linkService;
|
|
|
- this.downloadManager = options.downloadManager;
|
|
|
- this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));
|
|
|
- this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this));
|
|
|
- this.eventBus._on("pagechanging", evt => {
|
|
|
- this._currentPageNumber = evt.pageNumber;
|
|
|
- });
|
|
|
- this.eventBus._on("pagesloaded", evt => {
|
|
|
- this._isPagesLoaded = !!evt.pagesCount;
|
|
|
- if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
|
|
|
- this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
|
|
|
- }
|
|
|
- });
|
|
|
- this.eventBus._on("sidebarviewchanged", evt => {
|
|
|
- this._sidebarView = evt.view;
|
|
|
- });
|
|
|
- }
|
|
|
- reset() {
|
|
|
- super.reset();
|
|
|
- this._outline = null;
|
|
|
- this._pageNumberToDestHashCapability = null;
|
|
|
- this._currentPageNumber = 1;
|
|
|
- this._isPagesLoaded = null;
|
|
|
- if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
|
|
|
- this._currentOutlineItemCapability.resolve(false);
|
|
|
- }
|
|
|
- this._currentOutlineItemCapability = null;
|
|
|
- }
|
|
|
- _dispatchEvent(outlineCount) {
|
|
|
- this._currentOutlineItemCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- if (outlineCount === 0 || this._pdfDocument?.loadingParams.disableAutoFetch) {
|
|
|
- this._currentOutlineItemCapability.resolve(false);
|
|
|
- } else if (this._isPagesLoaded !== null) {
|
|
|
- this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
|
|
|
- }
|
|
|
- this.eventBus.dispatch("outlineloaded", {
|
|
|
- source: this,
|
|
|
- outlineCount,
|
|
|
- currentOutlineItemPromise: this._currentOutlineItemCapability.promise
|
|
|
- });
|
|
|
- }
|
|
|
- _bindLink(element, {
|
|
|
- url,
|
|
|
- newWindow,
|
|
|
- action,
|
|
|
- attachment,
|
|
|
- dest,
|
|
|
- setOCGState
|
|
|
- }) {
|
|
|
- const {
|
|
|
- linkService
|
|
|
- } = this;
|
|
|
- if (url) {
|
|
|
- linkService.addLinkAttributes(element, url, newWindow);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (action) {
|
|
|
- element.href = linkService.getAnchorUrl("");
|
|
|
- element.onclick = () => {
|
|
|
- linkService.executeNamedAction(action);
|
|
|
- return false;
|
|
|
- };
|
|
|
- return;
|
|
|
- }
|
|
|
- if (attachment) {
|
|
|
- element.href = linkService.getAnchorUrl("");
|
|
|
- element.onclick = () => {
|
|
|
- this.downloadManager.openOrDownloadData(element, attachment.content, attachment.filename);
|
|
|
- return false;
|
|
|
- };
|
|
|
- return;
|
|
|
- }
|
|
|
- if (setOCGState) {
|
|
|
- element.href = linkService.getAnchorUrl("");
|
|
|
- element.onclick = () => {
|
|
|
- linkService.executeSetOCGState(setOCGState);
|
|
|
- return false;
|
|
|
- };
|
|
|
- return;
|
|
|
- }
|
|
|
- element.href = linkService.getDestinationHash(dest);
|
|
|
- element.onclick = evt => {
|
|
|
- this._updateCurrentTreeItem(evt.target.parentNode);
|
|
|
- if (dest) {
|
|
|
- linkService.goToDestination(dest);
|
|
|
- }
|
|
|
- return false;
|
|
|
- };
|
|
|
- }
|
|
|
- _setStyles(element, {
|
|
|
- bold,
|
|
|
- italic
|
|
|
- }) {
|
|
|
- if (bold) {
|
|
|
- element.style.fontWeight = "bold";
|
|
|
- }
|
|
|
- if (italic) {
|
|
|
- element.style.fontStyle = "italic";
|
|
|
- }
|
|
|
- }
|
|
|
- _addToggleButton(div, {
|
|
|
- count,
|
|
|
- items
|
|
|
- }) {
|
|
|
- let hidden = false;
|
|
|
- if (count < 0) {
|
|
|
- let totalCount = items.length;
|
|
|
- if (totalCount > 0) {
|
|
|
- const queue = [...items];
|
|
|
- while (queue.length > 0) {
|
|
|
- const {
|
|
|
- count: nestedCount,
|
|
|
- items: nestedItems
|
|
|
- } = queue.shift();
|
|
|
- if (nestedCount > 0 && nestedItems.length > 0) {
|
|
|
- totalCount += nestedItems.length;
|
|
|
- queue.push(...nestedItems);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (Math.abs(count) === totalCount) {
|
|
|
- hidden = true;
|
|
|
- }
|
|
|
- }
|
|
|
- super._addToggleButton(div, hidden);
|
|
|
- }
|
|
|
- _toggleAllTreeItems() {
|
|
|
- if (!this._outline) {
|
|
|
- return;
|
|
|
- }
|
|
|
- super._toggleAllTreeItems();
|
|
|
- }
|
|
|
- render({
|
|
|
- outline,
|
|
|
- pdfDocument
|
|
|
- }) {
|
|
|
- if (this._outline) {
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- this._outline = outline || null;
|
|
|
- this._pdfDocument = pdfDocument || null;
|
|
|
- if (!outline) {
|
|
|
- this._dispatchEvent(0);
|
|
|
- return;
|
|
|
- }
|
|
|
- const fragment = document.createDocumentFragment();
|
|
|
- const queue = [{
|
|
|
- parent: fragment,
|
|
|
- items: outline
|
|
|
- }];
|
|
|
- let outlineCount = 0,
|
|
|
- hasAnyNesting = false;
|
|
|
- while (queue.length > 0) {
|
|
|
- const levelData = queue.shift();
|
|
|
- for (const item of levelData.items) {
|
|
|
- const div = document.createElement("div");
|
|
|
- div.className = "treeItem";
|
|
|
- const element = document.createElement("a");
|
|
|
- this._bindLink(element, item);
|
|
|
- this._setStyles(element, item);
|
|
|
- element.textContent = this._normalizeTextContent(item.title);
|
|
|
- div.append(element);
|
|
|
- if (item.items.length > 0) {
|
|
|
- hasAnyNesting = true;
|
|
|
- this._addToggleButton(div, item);
|
|
|
- const itemsDiv = document.createElement("div");
|
|
|
- itemsDiv.className = "treeItems";
|
|
|
- div.append(itemsDiv);
|
|
|
- queue.push({
|
|
|
- parent: itemsDiv,
|
|
|
- items: item.items
|
|
|
- });
|
|
|
- }
|
|
|
- levelData.parent.append(div);
|
|
|
- outlineCount++;
|
|
|
- }
|
|
|
- }
|
|
|
- this._finishRendering(fragment, outlineCount, hasAnyNesting);
|
|
|
- }
|
|
|
- async _currentOutlineItem() {
|
|
|
- if (!this._isPagesLoaded) {
|
|
|
- throw new Error("_currentOutlineItem: All pages have not been loaded.");
|
|
|
- }
|
|
|
- if (!this._outline || !this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument);
|
|
|
- if (!pageNumberToDestHash) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._updateCurrentTreeItem(null);
|
|
|
- if (this._sidebarView !== _ui_utils.SidebarView.OUTLINE) {
|
|
|
- return;
|
|
|
- }
|
|
|
- for (let i = this._currentPageNumber; i > 0; i--) {
|
|
|
- const destHash = pageNumberToDestHash.get(i);
|
|
|
- if (!destHash) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- const linkElement = this.container.querySelector(`a[href="${destHash}"]`);
|
|
|
- if (!linkElement) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- this._scrollToCurrentTreeItem(linkElement.parentNode);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- async _getPageNumberToDestHash(pdfDocument) {
|
|
|
- if (this._pageNumberToDestHashCapability) {
|
|
|
- return this._pageNumberToDestHashCapability.promise;
|
|
|
- }
|
|
|
- this._pageNumberToDestHashCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- const pageNumberToDestHash = new Map(),
|
|
|
- pageNumberNesting = new Map();
|
|
|
- const queue = [{
|
|
|
- nesting: 0,
|
|
|
- items: this._outline
|
|
|
- }];
|
|
|
- while (queue.length > 0) {
|
|
|
- const levelData = queue.shift(),
|
|
|
- currentNesting = levelData.nesting;
|
|
|
- for (const {
|
|
|
- dest,
|
|
|
- items
|
|
|
- } of levelData.items) {
|
|
|
- let explicitDest, pageNumber;
|
|
|
- if (typeof dest === "string") {
|
|
|
- explicitDest = await pdfDocument.getDestination(dest);
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- } else {
|
|
|
- explicitDest = dest;
|
|
|
- }
|
|
|
- if (Array.isArray(explicitDest)) {
|
|
|
- const [destRef] = explicitDest;
|
|
|
- if (typeof destRef === "object" && destRef !== null) {
|
|
|
- pageNumber = this.linkService._cachedPageNumber(destRef);
|
|
|
- if (!pageNumber) {
|
|
|
- try {
|
|
|
- pageNumber = (await pdfDocument.getPageIndex(destRef)) + 1;
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- this.linkService.cachePageRef(pageNumber, destRef);
|
|
|
- } catch (ex) {}
|
|
|
- }
|
|
|
- } else if (Number.isInteger(destRef)) {
|
|
|
- pageNumber = destRef + 1;
|
|
|
- }
|
|
|
- if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
|
|
|
- const destHash = this.linkService.getDestinationHash(dest);
|
|
|
- pageNumberToDestHash.set(pageNumber, destHash);
|
|
|
- pageNumberNesting.set(pageNumber, currentNesting);
|
|
|
- }
|
|
|
- }
|
|
|
- if (items.length > 0) {
|
|
|
- queue.push({
|
|
|
- nesting: currentNesting + 1,
|
|
|
- items
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);
|
|
|
- return this._pageNumberToDestHashCapability.promise;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFOutlineViewer = PDFOutlineViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 22 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFPresentationMode = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-const DELAY_BEFORE_HIDING_CONTROLS = 3000;
|
|
|
-const ACTIVE_SELECTOR = "pdfPresentationMode";
|
|
|
-const CONTROLS_SELECTOR = "pdfPresentationModeControls";
|
|
|
-const MOUSE_SCROLL_COOLDOWN_TIME = 50;
|
|
|
-const PAGE_SWITCH_THRESHOLD = 0.1;
|
|
|
-const SWIPE_MIN_DISTANCE_THRESHOLD = 50;
|
|
|
-const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
|
|
|
-class PDFPresentationMode {
|
|
|
- #state = _ui_utils.PresentationModeState.UNKNOWN;
|
|
|
- #args = null;
|
|
|
- constructor({
|
|
|
- container,
|
|
|
- pdfViewer,
|
|
|
- eventBus
|
|
|
- }) {
|
|
|
- this.container = container;
|
|
|
- this.pdfViewer = pdfViewer;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.contextMenuOpen = false;
|
|
|
- this.mouseScrollTimeStamp = 0;
|
|
|
- this.mouseScrollDelta = 0;
|
|
|
- this.touchSwipeState = null;
|
|
|
- }
|
|
|
- async request() {
|
|
|
- const {
|
|
|
- container,
|
|
|
- pdfViewer
|
|
|
- } = this;
|
|
|
- if (this.active || !pdfViewer.pagesCount || !container.requestFullscreen) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- this.#addFullscreenChangeListeners();
|
|
|
- this.#notifyStateChange(_ui_utils.PresentationModeState.CHANGING);
|
|
|
- const promise = container.requestFullscreen();
|
|
|
- this.#args = {
|
|
|
- pageNumber: pdfViewer.currentPageNumber,
|
|
|
- scaleValue: pdfViewer.currentScaleValue,
|
|
|
- scrollMode: pdfViewer.scrollMode,
|
|
|
- spreadMode: null,
|
|
|
- annotationEditorMode: null
|
|
|
- };
|
|
|
- if (pdfViewer.spreadMode !== _ui_utils.SpreadMode.NONE && !(pdfViewer.pageViewsReady && pdfViewer.hasEqualPageSizes)) {
|
|
|
- console.warn("Ignoring Spread modes when entering PresentationMode, " + "since the document may contain varying page sizes.");
|
|
|
- this.#args.spreadMode = pdfViewer.spreadMode;
|
|
|
- }
|
|
|
- if (pdfViewer.annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
|
|
|
- this.#args.annotationEditorMode = pdfViewer.annotationEditorMode;
|
|
|
- }
|
|
|
- try {
|
|
|
- await promise;
|
|
|
- pdfViewer.focus();
|
|
|
- return true;
|
|
|
- } catch (reason) {
|
|
|
- this.#removeFullscreenChangeListeners();
|
|
|
- this.#notifyStateChange(_ui_utils.PresentationModeState.NORMAL);
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- get active() {
|
|
|
- return this.#state === _ui_utils.PresentationModeState.CHANGING || this.#state === _ui_utils.PresentationModeState.FULLSCREEN;
|
|
|
- }
|
|
|
- #mouseWheel(evt) {
|
|
|
- if (!this.active) {
|
|
|
- return;
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- const delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
|
|
|
- const currentTime = Date.now();
|
|
|
- const storedTime = this.mouseScrollTimeStamp;
|
|
|
- if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
|
|
|
- this.#resetMouseScrollState();
|
|
|
- }
|
|
|
- this.mouseScrollDelta += delta;
|
|
|
- if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
|
|
|
- const totalDelta = this.mouseScrollDelta;
|
|
|
- this.#resetMouseScrollState();
|
|
|
- const success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();
|
|
|
- if (success) {
|
|
|
- this.mouseScrollTimeStamp = currentTime;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- #notifyStateChange(state) {
|
|
|
- this.#state = state;
|
|
|
- this.eventBus.dispatch("presentationmodechanged", {
|
|
|
- source: this,
|
|
|
- state
|
|
|
- });
|
|
|
- }
|
|
|
- #enter() {
|
|
|
- this.#notifyStateChange(_ui_utils.PresentationModeState.FULLSCREEN);
|
|
|
- this.container.classList.add(ACTIVE_SELECTOR);
|
|
|
- setTimeout(() => {
|
|
|
- this.pdfViewer.scrollMode = _ui_utils.ScrollMode.PAGE;
|
|
|
- if (this.#args.spreadMode !== null) {
|
|
|
- this.pdfViewer.spreadMode = _ui_utils.SpreadMode.NONE;
|
|
|
- }
|
|
|
- this.pdfViewer.currentPageNumber = this.#args.pageNumber;
|
|
|
- this.pdfViewer.currentScaleValue = "page-fit";
|
|
|
- if (this.#args.annotationEditorMode !== null) {
|
|
|
- this.pdfViewer.annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE;
|
|
|
- }
|
|
|
- }, 0);
|
|
|
- this.#addWindowListeners();
|
|
|
- this.#showControls();
|
|
|
- this.contextMenuOpen = false;
|
|
|
- window.getSelection().removeAllRanges();
|
|
|
- }
|
|
|
- #exit() {
|
|
|
- const pageNumber = this.pdfViewer.currentPageNumber;
|
|
|
- this.container.classList.remove(ACTIVE_SELECTOR);
|
|
|
- setTimeout(() => {
|
|
|
- this.#removeFullscreenChangeListeners();
|
|
|
- this.#notifyStateChange(_ui_utils.PresentationModeState.NORMAL);
|
|
|
- this.pdfViewer.scrollMode = this.#args.scrollMode;
|
|
|
- if (this.#args.spreadMode !== null) {
|
|
|
- this.pdfViewer.spreadMode = this.#args.spreadMode;
|
|
|
- }
|
|
|
- this.pdfViewer.currentScaleValue = this.#args.scaleValue;
|
|
|
- this.pdfViewer.currentPageNumber = pageNumber;
|
|
|
- if (this.#args.annotationEditorMode !== null) {
|
|
|
- this.pdfViewer.annotationEditorMode = this.#args.annotationEditorMode;
|
|
|
- }
|
|
|
- this.#args = null;
|
|
|
- }, 0);
|
|
|
- this.#removeWindowListeners();
|
|
|
- this.#hideControls();
|
|
|
- this.#resetMouseScrollState();
|
|
|
- this.contextMenuOpen = false;
|
|
|
- }
|
|
|
- #mouseDown(evt) {
|
|
|
- if (this.contextMenuOpen) {
|
|
|
- this.contextMenuOpen = false;
|
|
|
- evt.preventDefault();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (evt.button !== 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (evt.target.href && evt.target.parentNode?.hasAttribute("data-internal-link")) {
|
|
|
- return;
|
|
|
- }
|
|
|
- evt.preventDefault();
|
|
|
- if (evt.shiftKey) {
|
|
|
- this.pdfViewer.previousPage();
|
|
|
- } else {
|
|
|
- this.pdfViewer.nextPage();
|
|
|
- }
|
|
|
- }
|
|
|
- #contextMenu() {
|
|
|
- this.contextMenuOpen = true;
|
|
|
- }
|
|
|
- #showControls() {
|
|
|
- if (this.controlsTimeout) {
|
|
|
- clearTimeout(this.controlsTimeout);
|
|
|
- } else {
|
|
|
- this.container.classList.add(CONTROLS_SELECTOR);
|
|
|
- }
|
|
|
- this.controlsTimeout = setTimeout(() => {
|
|
|
- this.container.classList.remove(CONTROLS_SELECTOR);
|
|
|
- delete this.controlsTimeout;
|
|
|
- }, DELAY_BEFORE_HIDING_CONTROLS);
|
|
|
- }
|
|
|
- #hideControls() {
|
|
|
- if (!this.controlsTimeout) {
|
|
|
- return;
|
|
|
- }
|
|
|
- clearTimeout(this.controlsTimeout);
|
|
|
- this.container.classList.remove(CONTROLS_SELECTOR);
|
|
|
- delete this.controlsTimeout;
|
|
|
- }
|
|
|
- #resetMouseScrollState() {
|
|
|
- this.mouseScrollTimeStamp = 0;
|
|
|
- this.mouseScrollDelta = 0;
|
|
|
- }
|
|
|
- #touchSwipe(evt) {
|
|
|
- if (!this.active) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (evt.touches.length > 1) {
|
|
|
- this.touchSwipeState = null;
|
|
|
- return;
|
|
|
- }
|
|
|
- switch (evt.type) {
|
|
|
- case "touchstart":
|
|
|
- this.touchSwipeState = {
|
|
|
- startX: evt.touches[0].pageX,
|
|
|
- startY: evt.touches[0].pageY,
|
|
|
- endX: evt.touches[0].pageX,
|
|
|
- endY: evt.touches[0].pageY
|
|
|
- };
|
|
|
- break;
|
|
|
- case "touchmove":
|
|
|
- if (this.touchSwipeState === null) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.touchSwipeState.endX = evt.touches[0].pageX;
|
|
|
- this.touchSwipeState.endY = evt.touches[0].pageY;
|
|
|
- evt.preventDefault();
|
|
|
- break;
|
|
|
- case "touchend":
|
|
|
- if (this.touchSwipeState === null) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let delta = 0;
|
|
|
- const dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
|
|
|
- const dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
|
|
|
- const absAngle = Math.abs(Math.atan2(dy, dx));
|
|
|
- if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
|
|
|
- delta = dx;
|
|
|
- } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
|
|
|
- delta = dy;
|
|
|
- }
|
|
|
- if (delta > 0) {
|
|
|
- this.pdfViewer.previousPage();
|
|
|
- } else if (delta < 0) {
|
|
|
- this.pdfViewer.nextPage();
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- #addWindowListeners() {
|
|
|
- this.showControlsBind = this.#showControls.bind(this);
|
|
|
- this.mouseDownBind = this.#mouseDown.bind(this);
|
|
|
- this.mouseWheelBind = this.#mouseWheel.bind(this);
|
|
|
- this.resetMouseScrollStateBind = this.#resetMouseScrollState.bind(this);
|
|
|
- this.contextMenuBind = this.#contextMenu.bind(this);
|
|
|
- this.touchSwipeBind = this.#touchSwipe.bind(this);
|
|
|
- window.addEventListener("mousemove", this.showControlsBind);
|
|
|
- window.addEventListener("mousedown", this.mouseDownBind);
|
|
|
- window.addEventListener("wheel", this.mouseWheelBind, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.addEventListener("keydown", this.resetMouseScrollStateBind);
|
|
|
- window.addEventListener("contextmenu", this.contextMenuBind);
|
|
|
- window.addEventListener("touchstart", this.touchSwipeBind);
|
|
|
- window.addEventListener("touchmove", this.touchSwipeBind);
|
|
|
- window.addEventListener("touchend", this.touchSwipeBind);
|
|
|
- }
|
|
|
- #removeWindowListeners() {
|
|
|
- window.removeEventListener("mousemove", this.showControlsBind);
|
|
|
- window.removeEventListener("mousedown", this.mouseDownBind);
|
|
|
- window.removeEventListener("wheel", this.mouseWheelBind, {
|
|
|
- passive: false
|
|
|
- });
|
|
|
- window.removeEventListener("keydown", this.resetMouseScrollStateBind);
|
|
|
- window.removeEventListener("contextmenu", this.contextMenuBind);
|
|
|
- window.removeEventListener("touchstart", this.touchSwipeBind);
|
|
|
- window.removeEventListener("touchmove", this.touchSwipeBind);
|
|
|
- window.removeEventListener("touchend", this.touchSwipeBind);
|
|
|
- delete this.showControlsBind;
|
|
|
- delete this.mouseDownBind;
|
|
|
- delete this.mouseWheelBind;
|
|
|
- delete this.resetMouseScrollStateBind;
|
|
|
- delete this.contextMenuBind;
|
|
|
- delete this.touchSwipeBind;
|
|
|
- }
|
|
|
- #fullscreenChange() {
|
|
|
- if (document.fullscreenElement) {
|
|
|
- this.#enter();
|
|
|
- } else {
|
|
|
- this.#exit();
|
|
|
- }
|
|
|
- }
|
|
|
- #addFullscreenChangeListeners() {
|
|
|
- this.fullscreenChangeBind = this.#fullscreenChange.bind(this);
|
|
|
- window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
|
|
|
- }
|
|
|
- #removeFullscreenChangeListeners() {
|
|
|
- window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
|
|
|
- delete this.fullscreenChangeBind;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFPresentationMode = PDFPresentationMode;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 23 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFRenderingQueue = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-const CLEANUP_TIMEOUT = 30000;
|
|
|
-class PDFRenderingQueue {
|
|
|
- constructor() {
|
|
|
- this.pdfViewer = null;
|
|
|
- this.pdfThumbnailViewer = null;
|
|
|
- this.onIdle = null;
|
|
|
- this.highestPriorityPage = null;
|
|
|
- this.idleTimeout = null;
|
|
|
- this.printing = false;
|
|
|
- this.isThumbnailViewEnabled = false;
|
|
|
- }
|
|
|
- setViewer(pdfViewer) {
|
|
|
- this.pdfViewer = pdfViewer;
|
|
|
- }
|
|
|
- setThumbnailViewer(pdfThumbnailViewer) {
|
|
|
- this.pdfThumbnailViewer = pdfThumbnailViewer;
|
|
|
- }
|
|
|
- isHighestPriority(view) {
|
|
|
- return this.highestPriorityPage === view.renderingId;
|
|
|
- }
|
|
|
- hasViewer() {
|
|
|
- return !!this.pdfViewer;
|
|
|
- }
|
|
|
- renderHighestPriority(currentlyVisiblePages) {
|
|
|
- if (this.idleTimeout) {
|
|
|
- clearTimeout(this.idleTimeout);
|
|
|
- this.idleTimeout = null;
|
|
|
- }
|
|
|
- if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.isThumbnailViewEnabled && this.pdfThumbnailViewer?.forceRendering()) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.printing) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.onIdle) {
|
|
|
- this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
|
|
|
- }
|
|
|
- }
|
|
|
- getHighestPriority(visible, views, scrolledDown, preRenderExtra = false) {
|
|
|
- const visibleViews = visible.views,
|
|
|
- numVisible = visibleViews.length;
|
|
|
- if (numVisible === 0) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- for (let i = 0; i < numVisible; i++) {
|
|
|
- const view = visibleViews[i].view;
|
|
|
- if (!this.isViewFinished(view)) {
|
|
|
- return view;
|
|
|
- }
|
|
|
- }
|
|
|
- const firstId = visible.first.id,
|
|
|
- lastId = visible.last.id;
|
|
|
- if (lastId - firstId + 1 > numVisible) {
|
|
|
- const visibleIds = visible.ids;
|
|
|
- for (let i = 1, ii = lastId - firstId; i < ii; i++) {
|
|
|
- const holeId = scrolledDown ? firstId + i : lastId - i;
|
|
|
- if (visibleIds.has(holeId)) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- const holeView = views[holeId - 1];
|
|
|
- if (!this.isViewFinished(holeView)) {
|
|
|
- return holeView;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- let preRenderIndex = scrolledDown ? lastId : firstId - 2;
|
|
|
- let preRenderView = views[preRenderIndex];
|
|
|
- if (preRenderView && !this.isViewFinished(preRenderView)) {
|
|
|
- return preRenderView;
|
|
|
- }
|
|
|
- if (preRenderExtra) {
|
|
|
- preRenderIndex += scrolledDown ? 1 : -1;
|
|
|
- preRenderView = views[preRenderIndex];
|
|
|
- if (preRenderView && !this.isViewFinished(preRenderView)) {
|
|
|
- return preRenderView;
|
|
|
- }
|
|
|
- }
|
|
|
- return null;
|
|
|
- }
|
|
|
- isViewFinished(view) {
|
|
|
- return view.renderingState === _ui_utils.RenderingStates.FINISHED;
|
|
|
- }
|
|
|
- renderView(view) {
|
|
|
- switch (view.renderingState) {
|
|
|
- case _ui_utils.RenderingStates.FINISHED:
|
|
|
- return false;
|
|
|
- case _ui_utils.RenderingStates.PAUSED:
|
|
|
- this.highestPriorityPage = view.renderingId;
|
|
|
- view.resume();
|
|
|
- break;
|
|
|
- case _ui_utils.RenderingStates.RUNNING:
|
|
|
- this.highestPriorityPage = view.renderingId;
|
|
|
- break;
|
|
|
- case _ui_utils.RenderingStates.INITIAL:
|
|
|
- this.highestPriorityPage = view.renderingId;
|
|
|
- view.draw().finally(() => {
|
|
|
- this.renderHighestPriority();
|
|
|
- }).catch(reason => {
|
|
|
- if (reason instanceof _pdfjsLib.RenderingCancelledException) {
|
|
|
- return;
|
|
|
- }
|
|
|
- console.error(`renderView: "${reason}"`);
|
|
|
- });
|
|
|
- break;
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFRenderingQueue = PDFRenderingQueue;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 24 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFScriptingManager = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-class PDFScriptingManager {
|
|
|
- constructor({
|
|
|
- eventBus,
|
|
|
- sandboxBundleSrc = null,
|
|
|
- scriptingFactory = null,
|
|
|
- docPropertiesLookup = null
|
|
|
- }) {
|
|
|
- this._pdfDocument = null;
|
|
|
- this._pdfViewer = null;
|
|
|
- this._closeCapability = null;
|
|
|
- this._destroyCapability = null;
|
|
|
- this._scripting = null;
|
|
|
- this._ready = false;
|
|
|
- this._eventBus = eventBus;
|
|
|
- this._sandboxBundleSrc = sandboxBundleSrc;
|
|
|
- this._scriptingFactory = scriptingFactory;
|
|
|
- this._docPropertiesLookup = docPropertiesLookup;
|
|
|
- }
|
|
|
- setViewer(pdfViewer) {
|
|
|
- this._pdfViewer = pdfViewer;
|
|
|
- }
|
|
|
- async setDocument(pdfDocument) {
|
|
|
- if (this._pdfDocument) {
|
|
|
- await this._destroyScripting();
|
|
|
- }
|
|
|
- this._pdfDocument = pdfDocument;
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
|
|
|
- if (!objects && !docActions) {
|
|
|
- await this._destroyScripting();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- try {
|
|
|
- this._scripting = this._createScripting();
|
|
|
- } catch (error) {
|
|
|
- console.error(`PDFScriptingManager.setDocument: "${error?.message}".`);
|
|
|
- await this._destroyScripting();
|
|
|
- return;
|
|
|
- }
|
|
|
- this._internalEvents.set("updatefromsandbox", event => {
|
|
|
- if (event?.source !== window) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._updateFromSandbox(event.detail);
|
|
|
- });
|
|
|
- this._internalEvents.set("dispatcheventinsandbox", event => {
|
|
|
- this._scripting?.dispatchEventInSandbox(event.detail);
|
|
|
- });
|
|
|
- this._internalEvents.set("pagechanging", ({
|
|
|
- pageNumber,
|
|
|
- previous
|
|
|
- }) => {
|
|
|
- if (pageNumber === previous) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._dispatchPageClose(previous);
|
|
|
- this._dispatchPageOpen(pageNumber);
|
|
|
- });
|
|
|
- this._internalEvents.set("pagerendered", ({
|
|
|
- pageNumber
|
|
|
- }) => {
|
|
|
- if (!this._pageOpenPending.has(pageNumber)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (pageNumber !== this._pdfViewer.currentPageNumber) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._dispatchPageOpen(pageNumber);
|
|
|
- });
|
|
|
- this._internalEvents.set("pagesdestroy", async event => {
|
|
|
- await this._dispatchPageClose(this._pdfViewer.currentPageNumber);
|
|
|
- await this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "WillClose"
|
|
|
- });
|
|
|
- this._closeCapability?.resolve();
|
|
|
- });
|
|
|
- for (const [name, listener] of this._internalEvents) {
|
|
|
- this._eventBus._on(name, listener);
|
|
|
- }
|
|
|
- try {
|
|
|
- const docProperties = await this._getDocProperties();
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- await this._scripting.createSandbox({
|
|
|
- objects,
|
|
|
- calculationOrder,
|
|
|
- appInfo: {
|
|
|
- platform: navigator.platform,
|
|
|
- language: navigator.language
|
|
|
- },
|
|
|
- docInfo: {
|
|
|
- ...docProperties,
|
|
|
- actions: docActions
|
|
|
- }
|
|
|
- });
|
|
|
- this._eventBus.dispatch("sandboxcreated", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- } catch (error) {
|
|
|
- console.error(`PDFScriptingManager.setDocument: "${error?.message}".`);
|
|
|
- await this._destroyScripting();
|
|
|
- return;
|
|
|
- }
|
|
|
- await this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "Open"
|
|
|
- });
|
|
|
- await this._dispatchPageOpen(this._pdfViewer.currentPageNumber, true);
|
|
|
- Promise.resolve().then(() => {
|
|
|
- if (pdfDocument === this._pdfDocument) {
|
|
|
- this._ready = true;
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- async dispatchWillSave(detail) {
|
|
|
- return this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "WillSave"
|
|
|
- });
|
|
|
- }
|
|
|
- async dispatchDidSave(detail) {
|
|
|
- return this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "DidSave"
|
|
|
- });
|
|
|
- }
|
|
|
- async dispatchWillPrint(detail) {
|
|
|
- return this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "WillPrint"
|
|
|
- });
|
|
|
- }
|
|
|
- async dispatchDidPrint(detail) {
|
|
|
- return this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "doc",
|
|
|
- name: "DidPrint"
|
|
|
- });
|
|
|
- }
|
|
|
- get destroyPromise() {
|
|
|
- return this._destroyCapability?.promise || null;
|
|
|
- }
|
|
|
- get ready() {
|
|
|
- return this._ready;
|
|
|
- }
|
|
|
- get _internalEvents() {
|
|
|
- return (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map());
|
|
|
- }
|
|
|
- get _pageOpenPending() {
|
|
|
- return (0, _pdfjsLib.shadow)(this, "_pageOpenPending", new Set());
|
|
|
- }
|
|
|
- get _visitedPages() {
|
|
|
- return (0, _pdfjsLib.shadow)(this, "_visitedPages", new Map());
|
|
|
- }
|
|
|
- async _updateFromSandbox(detail) {
|
|
|
- const isInPresentationMode = this._pdfViewer.isInPresentationMode || this._pdfViewer.isChangingPresentationMode;
|
|
|
- const {
|
|
|
- id,
|
|
|
- siblings,
|
|
|
- command,
|
|
|
- value
|
|
|
- } = detail;
|
|
|
- if (!id) {
|
|
|
- switch (command) {
|
|
|
- case "clear":
|
|
|
- console.clear();
|
|
|
- break;
|
|
|
- case "error":
|
|
|
- console.error(value);
|
|
|
- break;
|
|
|
- case "layout":
|
|
|
- {
|
|
|
- if (isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(value);
|
|
|
- this._pdfViewer.spreadMode = modes.spreadMode;
|
|
|
- break;
|
|
|
- }
|
|
|
- case "page-num":
|
|
|
- this._pdfViewer.currentPageNumber = value + 1;
|
|
|
- break;
|
|
|
- case "print":
|
|
|
- await this._pdfViewer.pagesPromise;
|
|
|
- this._eventBus.dispatch("print", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- break;
|
|
|
- case "println":
|
|
|
- console.log(value);
|
|
|
- break;
|
|
|
- case "zoom":
|
|
|
- if (isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pdfViewer.currentScaleValue = value;
|
|
|
- break;
|
|
|
- case "SaveAs":
|
|
|
- this._eventBus.dispatch("download", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- break;
|
|
|
- case "FirstPage":
|
|
|
- this._pdfViewer.currentPageNumber = 1;
|
|
|
- break;
|
|
|
- case "LastPage":
|
|
|
- this._pdfViewer.currentPageNumber = this._pdfViewer.pagesCount;
|
|
|
- break;
|
|
|
- case "NextPage":
|
|
|
- this._pdfViewer.nextPage();
|
|
|
- break;
|
|
|
- case "PrevPage":
|
|
|
- this._pdfViewer.previousPage();
|
|
|
- break;
|
|
|
- case "ZoomViewIn":
|
|
|
- if (isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pdfViewer.increaseScale();
|
|
|
- break;
|
|
|
- case "ZoomViewOut":
|
|
|
- if (isInPresentationMode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pdfViewer.decreaseScale();
|
|
|
- break;
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
- if (isInPresentationMode) {
|
|
|
- if (detail.focus) {
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- delete detail.id;
|
|
|
- delete detail.siblings;
|
|
|
- const ids = siblings ? [id, ...siblings] : [id];
|
|
|
- for (const elementId of ids) {
|
|
|
- const element = document.querySelector(`[data-element-id="${elementId}"]`);
|
|
|
- if (element) {
|
|
|
- element.dispatchEvent(new CustomEvent("updatefromsandbox", {
|
|
|
- detail
|
|
|
- }));
|
|
|
- } else {
|
|
|
- this._pdfDocument?.annotationStorage.setValue(elementId, detail);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- async _dispatchPageOpen(pageNumber, initialize = false) {
|
|
|
- const pdfDocument = this._pdfDocument,
|
|
|
- visitedPages = this._visitedPages;
|
|
|
- if (initialize) {
|
|
|
- this._closeCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- }
|
|
|
- if (!this._closeCapability) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageView = this._pdfViewer.getPageView(pageNumber - 1);
|
|
|
- if (pageView?.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- this._pageOpenPending.add(pageNumber);
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pageOpenPending.delete(pageNumber);
|
|
|
- const actionsPromise = (async () => {
|
|
|
- const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null);
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- await this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "page",
|
|
|
- name: "PageOpen",
|
|
|
- pageNumber,
|
|
|
- actions
|
|
|
- });
|
|
|
- })();
|
|
|
- visitedPages.set(pageNumber, actionsPromise);
|
|
|
- }
|
|
|
- async _dispatchPageClose(pageNumber) {
|
|
|
- const pdfDocument = this._pdfDocument,
|
|
|
- visitedPages = this._visitedPages;
|
|
|
- if (!this._closeCapability) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._pageOpenPending.has(pageNumber)) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const actionsPromise = visitedPages.get(pageNumber);
|
|
|
- if (!actionsPromise) {
|
|
|
- return;
|
|
|
- }
|
|
|
- visitedPages.set(pageNumber, null);
|
|
|
- await actionsPromise;
|
|
|
- if (pdfDocument !== this._pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- await this._scripting?.dispatchEventInSandbox({
|
|
|
- id: "page",
|
|
|
- name: "PageClose",
|
|
|
- pageNumber
|
|
|
- });
|
|
|
- }
|
|
|
- async _getDocProperties() {
|
|
|
- if (this._docPropertiesLookup) {
|
|
|
- return this._docPropertiesLookup(this._pdfDocument);
|
|
|
- }
|
|
|
- throw new Error("_getDocProperties: Unable to lookup properties.");
|
|
|
- }
|
|
|
- _createScripting() {
|
|
|
- this._destroyCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- if (this._scripting) {
|
|
|
- throw new Error("_createScripting: Scripting already exists.");
|
|
|
- }
|
|
|
- if (this._scriptingFactory) {
|
|
|
- return this._scriptingFactory.createScripting({
|
|
|
- sandboxBundleSrc: this._sandboxBundleSrc
|
|
|
- });
|
|
|
- }
|
|
|
- throw new Error("_createScripting: Cannot create scripting.");
|
|
|
- }
|
|
|
- async _destroyScripting() {
|
|
|
- if (!this._scripting) {
|
|
|
- this._pdfDocument = null;
|
|
|
- this._destroyCapability?.resolve();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._closeCapability) {
|
|
|
- await Promise.race([this._closeCapability.promise, new Promise(resolve => {
|
|
|
- setTimeout(resolve, 1000);
|
|
|
- })]).catch(reason => {});
|
|
|
- this._closeCapability = null;
|
|
|
- }
|
|
|
- this._pdfDocument = null;
|
|
|
- try {
|
|
|
- await this._scripting.destroySandbox();
|
|
|
- } catch (ex) {}
|
|
|
- for (const [name, listener] of this._internalEvents) {
|
|
|
- this._eventBus._off(name, listener);
|
|
|
- }
|
|
|
- this._internalEvents.clear();
|
|
|
- this._pageOpenPending.clear();
|
|
|
- this._visitedPages.clear();
|
|
|
- this._scripting = null;
|
|
|
- this._ready = false;
|
|
|
- this._destroyCapability?.resolve();
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFScriptingManager = PDFScriptingManager;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 25 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFSidebar = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-const SIDEBAR_WIDTH_VAR = "--sidebar-width";
|
|
|
-const SIDEBAR_MIN_WIDTH = 200;
|
|
|
-const SIDEBAR_RESIZING_CLASS = "sidebarResizing";
|
|
|
-const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
|
|
|
-class PDFSidebar {
|
|
|
- #isRTL = false;
|
|
|
- #mouseMoveBound = this.#mouseMove.bind(this);
|
|
|
- #mouseUpBound = this.#mouseUp.bind(this);
|
|
|
- #outerContainerWidth = null;
|
|
|
- #width = null;
|
|
|
- constructor({
|
|
|
- elements,
|
|
|
- eventBus,
|
|
|
- l10n
|
|
|
- }) {
|
|
|
- this.isOpen = false;
|
|
|
- this.active = _ui_utils.SidebarView.THUMBS;
|
|
|
- this.isInitialViewSet = false;
|
|
|
- this.isInitialEventDispatched = false;
|
|
|
- this.onToggled = null;
|
|
|
- this.onUpdateThumbnails = null;
|
|
|
- this.outerContainer = elements.outerContainer;
|
|
|
- this.sidebarContainer = elements.sidebarContainer;
|
|
|
- this.toggleButton = elements.toggleButton;
|
|
|
- this.resizer = elements.resizer;
|
|
|
- this.thumbnailButton = elements.thumbnailButton;
|
|
|
- this.outlineButton = elements.outlineButton;
|
|
|
- this.attachmentsButton = elements.attachmentsButton;
|
|
|
- this.layersButton = elements.layersButton;
|
|
|
- this.thumbnailView = elements.thumbnailView;
|
|
|
- this.outlineView = elements.outlineView;
|
|
|
- this.attachmentsView = elements.attachmentsView;
|
|
|
- this.layersView = elements.layersView;
|
|
|
- this._outlineOptionsContainer = elements.outlineOptionsContainer;
|
|
|
- this._currentOutlineItemButton = elements.currentOutlineItemButton;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.l10n = l10n;
|
|
|
- l10n.getDirection().then(dir => {
|
|
|
- this.#isRTL = dir === "rtl";
|
|
|
- });
|
|
|
- this.#addEventListeners();
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this.isInitialViewSet = false;
|
|
|
- this.isInitialEventDispatched = false;
|
|
|
- this.#hideUINotification(true);
|
|
|
- this.switchView(_ui_utils.SidebarView.THUMBS);
|
|
|
- this.outlineButton.disabled = false;
|
|
|
- this.attachmentsButton.disabled = false;
|
|
|
- this.layersButton.disabled = false;
|
|
|
- this._currentOutlineItemButton.disabled = true;
|
|
|
- }
|
|
|
- get visibleView() {
|
|
|
- return this.isOpen ? this.active : _ui_utils.SidebarView.NONE;
|
|
|
- }
|
|
|
- setInitialView(view = _ui_utils.SidebarView.NONE) {
|
|
|
- if (this.isInitialViewSet) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.isInitialViewSet = true;
|
|
|
- if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.SidebarView.UNKNOWN) {
|
|
|
- this.#dispatchEvent();
|
|
|
- return;
|
|
|
- }
|
|
|
- this.switchView(view, true);
|
|
|
- if (!this.isInitialEventDispatched) {
|
|
|
- this.#dispatchEvent();
|
|
|
- }
|
|
|
- }
|
|
|
- switchView(view, forceOpen = false) {
|
|
|
- const isViewChanged = view !== this.active;
|
|
|
- let forceRendering = false;
|
|
|
- switch (view) {
|
|
|
- case _ui_utils.SidebarView.NONE:
|
|
|
- if (this.isOpen) {
|
|
|
- this.close();
|
|
|
- }
|
|
|
- return;
|
|
|
- case _ui_utils.SidebarView.THUMBS:
|
|
|
- if (this.isOpen && isViewChanged) {
|
|
|
- forceRendering = true;
|
|
|
- }
|
|
|
- break;
|
|
|
- case _ui_utils.SidebarView.OUTLINE:
|
|
|
- if (this.outlineButton.disabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- break;
|
|
|
- case _ui_utils.SidebarView.ATTACHMENTS:
|
|
|
- if (this.attachmentsButton.disabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- break;
|
|
|
- case _ui_utils.SidebarView.LAYERS:
|
|
|
- if (this.layersButton.disabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- console.error(`PDFSidebar.switchView: "${view}" is not a valid view.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- this.active = view;
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(this.thumbnailButton, view === _ui_utils.SidebarView.THUMBS, this.thumbnailView);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(this.outlineButton, view === _ui_utils.SidebarView.OUTLINE, this.outlineView);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(this.attachmentsButton, view === _ui_utils.SidebarView.ATTACHMENTS, this.attachmentsView);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(this.layersButton, view === _ui_utils.SidebarView.LAYERS, this.layersView);
|
|
|
- this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
|
|
|
- if (forceOpen && !this.isOpen) {
|
|
|
- this.open();
|
|
|
- return;
|
|
|
- }
|
|
|
- if (forceRendering) {
|
|
|
- this.onUpdateThumbnails();
|
|
|
- this.onToggled();
|
|
|
- }
|
|
|
- if (isViewChanged) {
|
|
|
- this.#dispatchEvent();
|
|
|
- }
|
|
|
- }
|
|
|
- open() {
|
|
|
- if (this.isOpen) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.isOpen = true;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true);
|
|
|
- this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
|
|
|
- if (this.active === _ui_utils.SidebarView.THUMBS) {
|
|
|
- this.onUpdateThumbnails();
|
|
|
- }
|
|
|
- this.onToggled();
|
|
|
- this.#dispatchEvent();
|
|
|
- this.#hideUINotification();
|
|
|
- }
|
|
|
- close() {
|
|
|
- if (!this.isOpen) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.isOpen = false;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false);
|
|
|
- this.outerContainer.classList.add("sidebarMoving");
|
|
|
- this.outerContainer.classList.remove("sidebarOpen");
|
|
|
- this.onToggled();
|
|
|
- this.#dispatchEvent();
|
|
|
- }
|
|
|
- toggle() {
|
|
|
- if (this.isOpen) {
|
|
|
- this.close();
|
|
|
- } else {
|
|
|
- this.open();
|
|
|
- }
|
|
|
- }
|
|
|
- #dispatchEvent() {
|
|
|
- if (this.isInitialViewSet) {
|
|
|
- this.isInitialEventDispatched ||= true;
|
|
|
- }
|
|
|
- this.eventBus.dispatch("sidebarviewchanged", {
|
|
|
- source: this,
|
|
|
- view: this.visibleView
|
|
|
- });
|
|
|
- }
|
|
|
- #showUINotification() {
|
|
|
- this.toggleButton.setAttribute("data-l10n-id", "toggle_sidebar_notification2");
|
|
|
- this.l10n.translate(this.toggleButton);
|
|
|
- if (!this.isOpen) {
|
|
|
- this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
|
|
|
- }
|
|
|
- }
|
|
|
- #hideUINotification(reset = false) {
|
|
|
- if (this.isOpen || reset) {
|
|
|
- this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|
|
- }
|
|
|
- if (reset) {
|
|
|
- this.toggleButton.setAttribute("data-l10n-id", "toggle_sidebar");
|
|
|
- this.l10n.translate(this.toggleButton);
|
|
|
- }
|
|
|
- }
|
|
|
- #addEventListeners() {
|
|
|
- this.sidebarContainer.addEventListener("transitionend", evt => {
|
|
|
- if (evt.target === this.sidebarContainer) {
|
|
|
- this.outerContainer.classList.remove("sidebarMoving");
|
|
|
- }
|
|
|
- });
|
|
|
- this.toggleButton.addEventListener("click", () => {
|
|
|
- this.toggle();
|
|
|
- });
|
|
|
- this.thumbnailButton.addEventListener("click", () => {
|
|
|
- this.switchView(_ui_utils.SidebarView.THUMBS);
|
|
|
- });
|
|
|
- this.outlineButton.addEventListener("click", () => {
|
|
|
- this.switchView(_ui_utils.SidebarView.OUTLINE);
|
|
|
- });
|
|
|
- this.outlineButton.addEventListener("dblclick", () => {
|
|
|
- this.eventBus.dispatch("toggleoutlinetree", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- });
|
|
|
- this.attachmentsButton.addEventListener("click", () => {
|
|
|
- this.switchView(_ui_utils.SidebarView.ATTACHMENTS);
|
|
|
- });
|
|
|
- this.layersButton.addEventListener("click", () => {
|
|
|
- this.switchView(_ui_utils.SidebarView.LAYERS);
|
|
|
- });
|
|
|
- this.layersButton.addEventListener("dblclick", () => {
|
|
|
- this.eventBus.dispatch("resetlayers", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- });
|
|
|
- this._currentOutlineItemButton.addEventListener("click", () => {
|
|
|
- this.eventBus.dispatch("currentoutlineitem", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- });
|
|
|
- const onTreeLoaded = (count, button, view) => {
|
|
|
- button.disabled = !count;
|
|
|
- if (count) {
|
|
|
- this.#showUINotification();
|
|
|
- } else if (this.active === view) {
|
|
|
- this.switchView(_ui_utils.SidebarView.THUMBS);
|
|
|
- }
|
|
|
- };
|
|
|
- this.eventBus._on("outlineloaded", evt => {
|
|
|
- onTreeLoaded(evt.outlineCount, this.outlineButton, _ui_utils.SidebarView.OUTLINE);
|
|
|
- evt.currentOutlineItemPromise.then(enabled => {
|
|
|
- if (!this.isInitialViewSet) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._currentOutlineItemButton.disabled = !enabled;
|
|
|
- });
|
|
|
- });
|
|
|
- this.eventBus._on("attachmentsloaded", evt => {
|
|
|
- onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS);
|
|
|
- });
|
|
|
- this.eventBus._on("layersloaded", evt => {
|
|
|
- onTreeLoaded(evt.layersCount, this.layersButton, _ui_utils.SidebarView.LAYERS);
|
|
|
- });
|
|
|
- this.eventBus._on("presentationmodechanged", evt => {
|
|
|
- if (evt.state === _ui_utils.PresentationModeState.NORMAL && this.visibleView === _ui_utils.SidebarView.THUMBS) {
|
|
|
- this.onUpdateThumbnails();
|
|
|
- }
|
|
|
- });
|
|
|
- this.resizer.addEventListener("mousedown", evt => {
|
|
|
- if (evt.button !== 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
|
|
- window.addEventListener("mousemove", this.#mouseMoveBound);
|
|
|
- window.addEventListener("mouseup", this.#mouseUpBound);
|
|
|
- });
|
|
|
- this.eventBus._on("resize", evt => {
|
|
|
- if (evt.source !== window) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#outerContainerWidth = null;
|
|
|
- if (!this.#width) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.isOpen) {
|
|
|
- this.#updateWidth(this.#width);
|
|
|
- return;
|
|
|
- }
|
|
|
- this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
|
|
- const updated = this.#updateWidth(this.#width);
|
|
|
- Promise.resolve().then(() => {
|
|
|
- this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
|
|
|
- if (updated) {
|
|
|
- this.eventBus.dispatch("resize", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- get outerContainerWidth() {
|
|
|
- return this.#outerContainerWidth ||= this.outerContainer.clientWidth;
|
|
|
- }
|
|
|
- #updateWidth(width = 0) {
|
|
|
- const maxWidth = Math.floor(this.outerContainerWidth / 2);
|
|
|
- if (width > maxWidth) {
|
|
|
- width = maxWidth;
|
|
|
- }
|
|
|
- if (width < SIDEBAR_MIN_WIDTH) {
|
|
|
- width = SIDEBAR_MIN_WIDTH;
|
|
|
- }
|
|
|
- if (width === this.#width) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- this.#width = width;
|
|
|
- _ui_utils.docStyle.setProperty(SIDEBAR_WIDTH_VAR, `${width}px`);
|
|
|
- return true;
|
|
|
- }
|
|
|
- #mouseMove(evt) {
|
|
|
- let width = evt.clientX;
|
|
|
- if (this.#isRTL) {
|
|
|
- width = this.outerContainerWidth - width;
|
|
|
- }
|
|
|
- this.#updateWidth(width);
|
|
|
- }
|
|
|
- #mouseUp(evt) {
|
|
|
- this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
|
|
|
- this.eventBus.dispatch("resize", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- window.removeEventListener("mousemove", this.#mouseMoveBound);
|
|
|
- window.removeEventListener("mouseup", this.#mouseUpBound);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFSidebar = PDFSidebar;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 26 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFThumbnailViewer = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdf_thumbnail_view = __webpack_require__(27);
|
|
|
-const THUMBNAIL_SCROLL_MARGIN = -19;
|
|
|
-const THUMBNAIL_SELECTED_CLASS = "selected";
|
|
|
-class PDFThumbnailViewer {
|
|
|
- constructor({
|
|
|
- container,
|
|
|
- eventBus,
|
|
|
- linkService,
|
|
|
- renderingQueue,
|
|
|
- l10n,
|
|
|
- pageColors
|
|
|
- }) {
|
|
|
- this.container = container;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.linkService = linkService;
|
|
|
- this.renderingQueue = renderingQueue;
|
|
|
- this.l10n = l10n;
|
|
|
- this.pageColors = pageColors || null;
|
|
|
- if (this.pageColors && !(CSS.supports("color", this.pageColors.background) && CSS.supports("color", this.pageColors.foreground))) {
|
|
|
- if (this.pageColors.background || this.pageColors.foreground) {
|
|
|
- console.warn("PDFThumbnailViewer: Ignoring `pageColors`-option, since the browser doesn't support the values used.");
|
|
|
- }
|
|
|
- this.pageColors = null;
|
|
|
- }
|
|
|
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
|
|
|
- this._resetView();
|
|
|
- }
|
|
|
- _scrollUpdated() {
|
|
|
- this.renderingQueue.renderHighestPriority();
|
|
|
- }
|
|
|
- getThumbnail(index) {
|
|
|
- return this._thumbnails[index];
|
|
|
- }
|
|
|
- _getVisibleThumbs() {
|
|
|
- return (0, _ui_utils.getVisibleElements)({
|
|
|
- scrollEl: this.container,
|
|
|
- views: this._thumbnails
|
|
|
- });
|
|
|
- }
|
|
|
- scrollThumbnailIntoView(pageNumber) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const thumbnailView = this._thumbnails[pageNumber - 1];
|
|
|
- if (!thumbnailView) {
|
|
|
- console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
|
|
|
- return;
|
|
|
- }
|
|
|
- if (pageNumber !== this._currentPageNumber) {
|
|
|
- const prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
|
|
|
- prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
|
|
|
- thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
|
|
|
- }
|
|
|
- const {
|
|
|
- first,
|
|
|
- last,
|
|
|
- views
|
|
|
- } = this._getVisibleThumbs();
|
|
|
- if (views.length > 0) {
|
|
|
- let shouldScroll = false;
|
|
|
- if (pageNumber <= first.id || pageNumber >= last.id) {
|
|
|
- shouldScroll = true;
|
|
|
- } else {
|
|
|
- for (const {
|
|
|
- id,
|
|
|
- percent
|
|
|
- } of views) {
|
|
|
- if (id !== pageNumber) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- shouldScroll = percent < 100;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (shouldScroll) {
|
|
|
- (0, _ui_utils.scrollIntoView)(thumbnailView.div, {
|
|
|
- top: THUMBNAIL_SCROLL_MARGIN
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- this._currentPageNumber = pageNumber;
|
|
|
- }
|
|
|
- get pagesRotation() {
|
|
|
- return this._pagesRotation;
|
|
|
- }
|
|
|
- set pagesRotation(rotation) {
|
|
|
- if (!(0, _ui_utils.isValidRotation)(rotation)) {
|
|
|
- throw new Error("Invalid thumbnails rotation angle.");
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._pagesRotation === rotation) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pagesRotation = rotation;
|
|
|
- const updateArgs = {
|
|
|
- rotation
|
|
|
- };
|
|
|
- for (const thumbnail of this._thumbnails) {
|
|
|
- thumbnail.update(updateArgs);
|
|
|
- }
|
|
|
- }
|
|
|
- cleanup() {
|
|
|
- for (const thumbnail of this._thumbnails) {
|
|
|
- if (thumbnail.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- thumbnail.reset();
|
|
|
- }
|
|
|
- }
|
|
|
- _pdf_thumbnail_view.TempImageFactory.destroyCanvas();
|
|
|
- }
|
|
|
- _resetView() {
|
|
|
- this._thumbnails = [];
|
|
|
- this._currentPageNumber = 1;
|
|
|
- this._pageLabels = null;
|
|
|
- this._pagesRotation = 0;
|
|
|
- this.container.textContent = "";
|
|
|
- }
|
|
|
- setDocument(pdfDocument) {
|
|
|
- if (this.pdfDocument) {
|
|
|
- this._cancelRendering();
|
|
|
- this._resetView();
|
|
|
- }
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const firstPagePromise = pdfDocument.getPage(1);
|
|
|
- const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
|
|
|
- firstPagePromise.then(firstPdfPage => {
|
|
|
- const pagesCount = pdfDocument.numPages;
|
|
|
- const viewport = firstPdfPage.getViewport({
|
|
|
- scale: 1
|
|
|
- });
|
|
|
- for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|
|
- const thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
|
|
|
- container: this.container,
|
|
|
- eventBus: this.eventBus,
|
|
|
- id: pageNum,
|
|
|
- defaultViewport: viewport.clone(),
|
|
|
- optionalContentConfigPromise,
|
|
|
- linkService: this.linkService,
|
|
|
- renderingQueue: this.renderingQueue,
|
|
|
- l10n: this.l10n,
|
|
|
- pageColors: this.pageColors
|
|
|
- });
|
|
|
- this._thumbnails.push(thumbnail);
|
|
|
- }
|
|
|
- this._thumbnails[0]?.setPdfPage(firstPdfPage);
|
|
|
- const thumbnailView = this._thumbnails[this._currentPageNumber - 1];
|
|
|
- thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
|
|
|
- }).catch(reason => {
|
|
|
- console.error("Unable to initialize thumbnail viewer", reason);
|
|
|
- });
|
|
|
- }
|
|
|
- _cancelRendering() {
|
|
|
- for (const thumbnail of this._thumbnails) {
|
|
|
- thumbnail.cancelRendering();
|
|
|
- }
|
|
|
- }
|
|
|
- setPageLabels(labels) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!labels) {
|
|
|
- this._pageLabels = null;
|
|
|
- } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
|
|
|
- this._pageLabels = null;
|
|
|
- console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.");
|
|
|
- } else {
|
|
|
- this._pageLabels = labels;
|
|
|
- }
|
|
|
- for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|
|
- this._thumbnails[i].setPageLabel(this._pageLabels?.[i] ?? null);
|
|
|
- }
|
|
|
- }
|
|
|
- async #ensurePdfPageLoaded(thumbView) {
|
|
|
- if (thumbView.pdfPage) {
|
|
|
- return thumbView.pdfPage;
|
|
|
- }
|
|
|
- try {
|
|
|
- const pdfPage = await this.pdfDocument.getPage(thumbView.id);
|
|
|
- if (!thumbView.pdfPage) {
|
|
|
- thumbView.setPdfPage(pdfPage);
|
|
|
- }
|
|
|
- return pdfPage;
|
|
|
- } catch (reason) {
|
|
|
- console.error("Unable to get page for thumb view", reason);
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
- #getScrollAhead(visible) {
|
|
|
- if (visible.first?.id === 1) {
|
|
|
- return true;
|
|
|
- } else if (visible.last?.id === this._thumbnails.length) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- return this.scroll.down;
|
|
|
- }
|
|
|
- forceRendering() {
|
|
|
- const visibleThumbs = this._getVisibleThumbs();
|
|
|
- const scrollAhead = this.#getScrollAhead(visibleThumbs);
|
|
|
- const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, scrollAhead);
|
|
|
- if (thumbView) {
|
|
|
- this.#ensurePdfPageLoaded(thumbView).then(() => {
|
|
|
- this.renderingQueue.renderView(thumbView);
|
|
|
- });
|
|
|
- return true;
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFThumbnailViewer = PDFThumbnailViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 27 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.TempImageFactory = exports.PDFThumbnailView = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-const DRAW_UPSCALE_FACTOR = 2;
|
|
|
-const MAX_NUM_SCALING_STEPS = 3;
|
|
|
-const THUMBNAIL_WIDTH = 98;
|
|
|
-class TempImageFactory {
|
|
|
- static #tempCanvas = null;
|
|
|
- static getCanvas(width, height) {
|
|
|
- const tempCanvas = this.#tempCanvas ||= document.createElement("canvas");
|
|
|
- tempCanvas.width = width;
|
|
|
- tempCanvas.height = height;
|
|
|
- const ctx = tempCanvas.getContext("2d", {
|
|
|
- alpha: false
|
|
|
- });
|
|
|
- ctx.save();
|
|
|
- ctx.fillStyle = "rgb(255, 255, 255)";
|
|
|
- ctx.fillRect(0, 0, width, height);
|
|
|
- ctx.restore();
|
|
|
- return [tempCanvas, tempCanvas.getContext("2d")];
|
|
|
- }
|
|
|
- static destroyCanvas() {
|
|
|
- const tempCanvas = this.#tempCanvas;
|
|
|
- if (tempCanvas) {
|
|
|
- tempCanvas.width = 0;
|
|
|
- tempCanvas.height = 0;
|
|
|
- }
|
|
|
- this.#tempCanvas = null;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.TempImageFactory = TempImageFactory;
|
|
|
-class PDFThumbnailView {
|
|
|
- constructor({
|
|
|
- container,
|
|
|
- eventBus,
|
|
|
- id,
|
|
|
- defaultViewport,
|
|
|
- optionalContentConfigPromise,
|
|
|
- linkService,
|
|
|
- renderingQueue,
|
|
|
- l10n,
|
|
|
- pageColors
|
|
|
- }) {
|
|
|
- this.id = id;
|
|
|
- this.renderingId = "thumbnail" + id;
|
|
|
- this.pageLabel = null;
|
|
|
- this.pdfPage = null;
|
|
|
- this.rotation = 0;
|
|
|
- this.viewport = defaultViewport;
|
|
|
- this.pdfPageRotate = defaultViewport.rotation;
|
|
|
- this._optionalContentConfigPromise = optionalContentConfigPromise || null;
|
|
|
- this.pageColors = pageColors || null;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.linkService = linkService;
|
|
|
- this.renderingQueue = renderingQueue;
|
|
|
- this.renderTask = null;
|
|
|
- this.renderingState = _ui_utils.RenderingStates.INITIAL;
|
|
|
- this.resume = null;
|
|
|
- this.l10n = l10n;
|
|
|
- const anchor = document.createElement("a");
|
|
|
- anchor.href = linkService.getAnchorUrl("#page=" + id);
|
|
|
- this._thumbPageTitle.then(msg => {
|
|
|
- anchor.title = msg;
|
|
|
- });
|
|
|
- anchor.onclick = function () {
|
|
|
- linkService.goToPage(id);
|
|
|
- return false;
|
|
|
- };
|
|
|
- this.anchor = anchor;
|
|
|
- const div = document.createElement("div");
|
|
|
- div.className = "thumbnail";
|
|
|
- div.setAttribute("data-page-number", this.id);
|
|
|
- this.div = div;
|
|
|
- this.#updateDims();
|
|
|
- const img = document.createElement("div");
|
|
|
- img.className = "thumbnailImage";
|
|
|
- this._placeholderImg = img;
|
|
|
- div.append(img);
|
|
|
- anchor.append(div);
|
|
|
- container.append(anchor);
|
|
|
- }
|
|
|
- #updateDims() {
|
|
|
- const {
|
|
|
- width,
|
|
|
- height
|
|
|
- } = this.viewport;
|
|
|
- const ratio = width / height;
|
|
|
- this.canvasWidth = THUMBNAIL_WIDTH;
|
|
|
- this.canvasHeight = this.canvasWidth / ratio | 0;
|
|
|
- this.scale = this.canvasWidth / width;
|
|
|
- const {
|
|
|
- style
|
|
|
- } = this.div;
|
|
|
- style.setProperty("--thumbnail-width", `${this.canvasWidth}px`);
|
|
|
- style.setProperty("--thumbnail-height", `${this.canvasHeight}px`);
|
|
|
- }
|
|
|
- setPdfPage(pdfPage) {
|
|
|
- this.pdfPage = pdfPage;
|
|
|
- this.pdfPageRotate = pdfPage.rotate;
|
|
|
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
|
- this.viewport = pdfPage.getViewport({
|
|
|
- scale: 1,
|
|
|
- rotation: totalRotation
|
|
|
- });
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this.cancelRendering();
|
|
|
- this.renderingState = _ui_utils.RenderingStates.INITIAL;
|
|
|
- this.div.removeAttribute("data-loaded");
|
|
|
- this.image?.replaceWith(this._placeholderImg);
|
|
|
- this.#updateDims();
|
|
|
- if (this.image) {
|
|
|
- this.image.removeAttribute("src");
|
|
|
- delete this.image;
|
|
|
- }
|
|
|
- }
|
|
|
- update({
|
|
|
- rotation = null
|
|
|
- }) {
|
|
|
- if (typeof rotation === "number") {
|
|
|
- this.rotation = rotation;
|
|
|
- }
|
|
|
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
|
- this.viewport = this.viewport.clone({
|
|
|
- scale: 1,
|
|
|
- rotation: totalRotation
|
|
|
- });
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- cancelRendering() {
|
|
|
- if (this.renderTask) {
|
|
|
- this.renderTask.cancel();
|
|
|
- this.renderTask = null;
|
|
|
- }
|
|
|
- this.resume = null;
|
|
|
- }
|
|
|
- _getPageDrawContext(upscaleFactor = 1) {
|
|
|
- const canvas = document.createElement("canvas");
|
|
|
- const ctx = canvas.getContext("2d", {
|
|
|
- alpha: false
|
|
|
- });
|
|
|
- const outputScale = new _ui_utils.OutputScale();
|
|
|
- canvas.width = upscaleFactor * this.canvasWidth * outputScale.sx | 0;
|
|
|
- canvas.height = upscaleFactor * this.canvasHeight * outputScale.sy | 0;
|
|
|
- const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
|
|
|
- return {
|
|
|
- ctx,
|
|
|
- canvas,
|
|
|
- transform
|
|
|
- };
|
|
|
- }
|
|
|
- _convertCanvasToImage(canvas) {
|
|
|
- if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- throw new Error("_convertCanvasToImage: Rendering has not finished.");
|
|
|
- }
|
|
|
- const reducedCanvas = this._reduceImage(canvas);
|
|
|
- const image = document.createElement("img");
|
|
|
- image.className = "thumbnailImage";
|
|
|
- this._thumbPageCanvas.then(msg => {
|
|
|
- image.setAttribute("aria-label", msg);
|
|
|
- });
|
|
|
- image.src = reducedCanvas.toDataURL();
|
|
|
- this.image = image;
|
|
|
- this.div.setAttribute("data-loaded", true);
|
|
|
- this._placeholderImg.replaceWith(image);
|
|
|
- reducedCanvas.width = 0;
|
|
|
- reducedCanvas.height = 0;
|
|
|
- }
|
|
|
- async #finishRenderTask(renderTask, canvas, error = null) {
|
|
|
- if (renderTask === this.renderTask) {
|
|
|
- this.renderTask = null;
|
|
|
- }
|
|
|
- if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- this._convertCanvasToImage(canvas);
|
|
|
- if (error) {
|
|
|
- throw error;
|
|
|
- }
|
|
|
- }
|
|
|
- async draw() {
|
|
|
- if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
|
|
|
- console.error("Must be in new state before drawing");
|
|
|
- return undefined;
|
|
|
- }
|
|
|
- const {
|
|
|
- pdfPage
|
|
|
- } = this;
|
|
|
- if (!pdfPage) {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- throw new Error("pdfPage is not loaded");
|
|
|
- }
|
|
|
- this.renderingState = _ui_utils.RenderingStates.RUNNING;
|
|
|
- const {
|
|
|
- ctx,
|
|
|
- canvas,
|
|
|
- transform
|
|
|
- } = this._getPageDrawContext(DRAW_UPSCALE_FACTOR);
|
|
|
- const drawViewport = this.viewport.clone({
|
|
|
- scale: DRAW_UPSCALE_FACTOR * this.scale
|
|
|
- });
|
|
|
- const renderContinueCallback = cont => {
|
|
|
- if (!this.renderingQueue.isHighestPriority(this)) {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.PAUSED;
|
|
|
- this.resume = () => {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.RUNNING;
|
|
|
- cont();
|
|
|
- };
|
|
|
- return;
|
|
|
- }
|
|
|
- cont();
|
|
|
- };
|
|
|
- const renderContext = {
|
|
|
- canvasContext: ctx,
|
|
|
- transform,
|
|
|
- viewport: drawViewport,
|
|
|
- optionalContentConfigPromise: this._optionalContentConfigPromise,
|
|
|
- pageColors: this.pageColors
|
|
|
- };
|
|
|
- const renderTask = this.renderTask = pdfPage.render(renderContext);
|
|
|
- renderTask.onContinue = renderContinueCallback;
|
|
|
- const resultPromise = renderTask.promise.then(() => this.#finishRenderTask(renderTask, canvas), error => this.#finishRenderTask(renderTask, canvas, error));
|
|
|
- resultPromise.finally(() => {
|
|
|
- canvas.width = 0;
|
|
|
- canvas.height = 0;
|
|
|
- this.eventBus.dispatch("thumbnailrendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- pdfPage: this.pdfPage
|
|
|
- });
|
|
|
- });
|
|
|
- return resultPromise;
|
|
|
- }
|
|
|
- setImage(pageView) {
|
|
|
- if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- thumbnailCanvas: canvas,
|
|
|
- pdfPage,
|
|
|
- scale
|
|
|
- } = pageView;
|
|
|
- if (!canvas) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.pdfPage) {
|
|
|
- this.setPdfPage(pdfPage);
|
|
|
- }
|
|
|
- if (scale < this.scale) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- this._convertCanvasToImage(canvas);
|
|
|
- }
|
|
|
- _reduceImage(img) {
|
|
|
- const {
|
|
|
- ctx,
|
|
|
- canvas
|
|
|
- } = this._getPageDrawContext();
|
|
|
- if (img.width <= 2 * canvas.width) {
|
|
|
- ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
|
|
|
- return canvas;
|
|
|
- }
|
|
|
- let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
|
|
|
- let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
|
|
|
- const [reducedImage, reducedImageCtx] = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
|
|
|
- while (reducedWidth > img.width || reducedHeight > img.height) {
|
|
|
- reducedWidth >>= 1;
|
|
|
- reducedHeight >>= 1;
|
|
|
- }
|
|
|
- reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
|
|
|
- while (reducedWidth > 2 * canvas.width) {
|
|
|
- reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
|
|
|
- reducedWidth >>= 1;
|
|
|
- reducedHeight >>= 1;
|
|
|
- }
|
|
|
- ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
|
|
|
- return canvas;
|
|
|
- }
|
|
|
- get _thumbPageTitle() {
|
|
|
- return this.l10n.get("thumb_page_title", {
|
|
|
- page: this.pageLabel ?? this.id
|
|
|
- });
|
|
|
- }
|
|
|
- get _thumbPageCanvas() {
|
|
|
- return this.l10n.get("thumb_page_canvas", {
|
|
|
- page: this.pageLabel ?? this.id
|
|
|
- });
|
|
|
- }
|
|
|
- setPageLabel(label) {
|
|
|
- this.pageLabel = typeof label === "string" ? label : null;
|
|
|
- this._thumbPageTitle.then(msg => {
|
|
|
- this.anchor.title = msg;
|
|
|
- });
|
|
|
- if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._thumbPageCanvas.then(msg => {
|
|
|
- this.image?.setAttribute("aria-label", msg);
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFThumbnailView = PDFThumbnailView;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 28 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PagesCountLimit = exports.PDFViewer = exports.PDFPageViewBuffer = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _l10n_utils = __webpack_require__(29);
|
|
|
-var _pdf_page_view = __webpack_require__(30);
|
|
|
-var _pdf_rendering_queue = __webpack_require__(23);
|
|
|
-var _pdf_link_service = __webpack_require__(7);
|
|
|
-const DEFAULT_CACHE_SIZE = 10;
|
|
|
-const PagesCountLimit = {
|
|
|
- FORCE_SCROLL_MODE_PAGE: 15000,
|
|
|
- FORCE_LAZY_PAGE_INIT: 7500,
|
|
|
- PAUSE_EAGER_PAGE_INIT: 250
|
|
|
-};
|
|
|
-exports.PagesCountLimit = PagesCountLimit;
|
|
|
-function isValidAnnotationEditorMode(mode) {
|
|
|
- return Object.values(_pdfjsLib.AnnotationEditorType).includes(mode) && mode !== _pdfjsLib.AnnotationEditorType.DISABLE;
|
|
|
-}
|
|
|
-class PDFPageViewBuffer {
|
|
|
- #buf = new Set();
|
|
|
- #size = 0;
|
|
|
- constructor(size) {
|
|
|
- this.#size = size;
|
|
|
- }
|
|
|
- push(view) {
|
|
|
- const buf = this.#buf;
|
|
|
- if (buf.has(view)) {
|
|
|
- buf.delete(view);
|
|
|
- }
|
|
|
- buf.add(view);
|
|
|
- if (buf.size > this.#size) {
|
|
|
- this.#destroyFirstView();
|
|
|
- }
|
|
|
- }
|
|
|
- resize(newSize, idsToKeep = null) {
|
|
|
- this.#size = newSize;
|
|
|
- const buf = this.#buf;
|
|
|
- if (idsToKeep) {
|
|
|
- const ii = buf.size;
|
|
|
- let i = 1;
|
|
|
- for (const view of buf) {
|
|
|
- if (idsToKeep.has(view.id)) {
|
|
|
- buf.delete(view);
|
|
|
- buf.add(view);
|
|
|
- }
|
|
|
- if (++i > ii) {
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- while (buf.size > this.#size) {
|
|
|
- this.#destroyFirstView();
|
|
|
- }
|
|
|
- }
|
|
|
- has(view) {
|
|
|
- return this.#buf.has(view);
|
|
|
- }
|
|
|
- [Symbol.iterator]() {
|
|
|
- return this.#buf.keys();
|
|
|
- }
|
|
|
- #destroyFirstView() {
|
|
|
- const firstView = this.#buf.keys().next().value;
|
|
|
- firstView?.destroy();
|
|
|
- this.#buf.delete(firstView);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFPageViewBuffer = PDFPageViewBuffer;
|
|
|
-class PDFViewer {
|
|
|
- #buffer = null;
|
|
|
- #annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE;
|
|
|
- #annotationEditorUIManager = null;
|
|
|
- #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
|
|
|
- #containerTopLeft = null;
|
|
|
- #copyCallbackBound = null;
|
|
|
- #enablePermissions = false;
|
|
|
- #getAllTextInProgress = false;
|
|
|
- #hiddenCopyElement = null;
|
|
|
- #interruptCopyCondition = false;
|
|
|
- #previousContainerHeight = 0;
|
|
|
- #resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this));
|
|
|
- #scrollModePageState = null;
|
|
|
- #onVisibilityChange = null;
|
|
|
- #scaleTimeoutId = null;
|
|
|
- #textLayerMode = _ui_utils.TextLayerMode.ENABLE;
|
|
|
- constructor(options) {
|
|
|
- const viewerVersion = '3.7.107';
|
|
|
- if (_pdfjsLib.version !== viewerVersion) {
|
|
|
- throw new Error(`The API version "${_pdfjsLib.version}" does not match the Viewer version "${viewerVersion}".`);
|
|
|
- }
|
|
|
- this.container = options.container;
|
|
|
- this.viewer = options.viewer || options.container.firstElementChild;
|
|
|
- if (this.container?.tagName !== "DIV" || this.viewer?.tagName !== "DIV") {
|
|
|
- throw new Error("Invalid `container` and/or `viewer` option.");
|
|
|
- }
|
|
|
- if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
|
|
|
- throw new Error("The `container` must be absolutely positioned.");
|
|
|
- }
|
|
|
- this.#resizeObserver.observe(this.container);
|
|
|
- this.eventBus = options.eventBus;
|
|
|
- this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
|
|
|
- this.downloadManager = options.downloadManager || null;
|
|
|
- this.findController = options.findController || null;
|
|
|
- if (this.findController) {
|
|
|
- this.findController.onIsPageVisible = pageNumber => this._getVisiblePages().ids.has(pageNumber);
|
|
|
- }
|
|
|
- this._scriptingManager = options.scriptingManager || null;
|
|
|
- this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
|
|
|
- this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
|
|
|
- this.#annotationEditorMode = options.annotationEditorMode ?? _pdfjsLib.AnnotationEditorType.NONE;
|
|
|
- this.imageResourcesPath = options.imageResourcesPath || "";
|
|
|
- this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
|
|
|
- this.removePageBorders = options.removePageBorders || false;
|
|
|
- this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
|
|
- this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
|
|
|
- this.maxCanvasPixels = options.maxCanvasPixels;
|
|
|
- this.l10n = options.l10n || _l10n_utils.NullL10n;
|
|
|
- this.#enablePermissions = options.enablePermissions || false;
|
|
|
- this.pageColors = options.pageColors || null;
|
|
|
- if (this.pageColors && !(CSS.supports("color", this.pageColors.background) && CSS.supports("color", this.pageColors.foreground))) {
|
|
|
- if (this.pageColors.background || this.pageColors.foreground) {
|
|
|
- console.warn("PDFViewer: Ignoring `pageColors`-option, since the browser doesn't support the values used.");
|
|
|
- }
|
|
|
- this.pageColors = null;
|
|
|
- }
|
|
|
- this.defaultRenderingQueue = !options.renderingQueue;
|
|
|
- if (this.defaultRenderingQueue) {
|
|
|
- this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
|
|
|
- this.renderingQueue.setViewer(this);
|
|
|
- } else {
|
|
|
- this.renderingQueue = options.renderingQueue;
|
|
|
- }
|
|
|
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
|
|
|
- this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN;
|
|
|
- this._onBeforeDraw = this._onAfterDraw = null;
|
|
|
- this._resetView();
|
|
|
- if (this.removePageBorders) {
|
|
|
- this.viewer.classList.add("removePageBorders");
|
|
|
- }
|
|
|
- this.#updateContainerHeightCss();
|
|
|
- this.eventBus._on("thumbnailrendered", ({
|
|
|
- pageNumber,
|
|
|
- pdfPage
|
|
|
- }) => {
|
|
|
- const pageView = this._pages[pageNumber - 1];
|
|
|
- if (!this.#buffer.has(pageView)) {
|
|
|
- pdfPage?.cleanup();
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- get pagesCount() {
|
|
|
- return this._pages.length;
|
|
|
- }
|
|
|
- getPageView(index) {
|
|
|
- return this._pages[index];
|
|
|
- }
|
|
|
- getCachedPageViews() {
|
|
|
- return new Set(this.#buffer);
|
|
|
- }
|
|
|
- get pageViewsReady() {
|
|
|
- return this._pagesCapability.settled && this._pages.every(pageView => pageView?.pdfPage);
|
|
|
- }
|
|
|
- get renderForms() {
|
|
|
- return this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS;
|
|
|
- }
|
|
|
- get enableScripting() {
|
|
|
- return !!this._scriptingManager;
|
|
|
- }
|
|
|
- get currentPageNumber() {
|
|
|
- return this._currentPageNumber;
|
|
|
- }
|
|
|
- set currentPageNumber(val) {
|
|
|
- if (!Number.isInteger(val)) {
|
|
|
- throw new Error("Invalid page number.");
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this._setCurrentPageNumber(val, true)) {
|
|
|
- console.error(`currentPageNumber: "${val}" is not a valid page.`);
|
|
|
- }
|
|
|
- }
|
|
|
- _setCurrentPageNumber(val, resetCurrentPageView = false) {
|
|
|
- if (this._currentPageNumber === val) {
|
|
|
- if (resetCurrentPageView) {
|
|
|
- this.#resetCurrentPageView();
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- if (!(0 < val && val <= this.pagesCount)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const previous = this._currentPageNumber;
|
|
|
- this._currentPageNumber = val;
|
|
|
- this.eventBus.dispatch("pagechanging", {
|
|
|
- source: this,
|
|
|
- pageNumber: val,
|
|
|
- pageLabel: this._pageLabels?.[val - 1] ?? null,
|
|
|
- previous
|
|
|
- });
|
|
|
- if (resetCurrentPageView) {
|
|
|
- this.#resetCurrentPageView();
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- get currentPageLabel() {
|
|
|
- return this._pageLabels?.[this._currentPageNumber - 1] ?? null;
|
|
|
- }
|
|
|
- set currentPageLabel(val) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let page = val | 0;
|
|
|
- if (this._pageLabels) {
|
|
|
- const i = this._pageLabels.indexOf(val);
|
|
|
- if (i >= 0) {
|
|
|
- page = i + 1;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!this._setCurrentPageNumber(page, true)) {
|
|
|
- console.error(`currentPageLabel: "${val}" is not a valid page.`);
|
|
|
- }
|
|
|
- }
|
|
|
- get currentScale() {
|
|
|
- return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
|
|
|
- }
|
|
|
- set currentScale(val) {
|
|
|
- if (isNaN(val)) {
|
|
|
- throw new Error("Invalid numeric scale.");
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#setScale(val, {
|
|
|
- noScroll: false
|
|
|
- });
|
|
|
- }
|
|
|
- get currentScaleValue() {
|
|
|
- return this._currentScaleValue;
|
|
|
- }
|
|
|
- set currentScaleValue(val) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#setScale(val, {
|
|
|
- noScroll: false
|
|
|
- });
|
|
|
- }
|
|
|
- get pagesRotation() {
|
|
|
- return this._pagesRotation;
|
|
|
- }
|
|
|
- set pagesRotation(rotation) {
|
|
|
- if (!(0, _ui_utils.isValidRotation)(rotation)) {
|
|
|
- throw new Error("Invalid pages rotation angle.");
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- rotation %= 360;
|
|
|
- if (rotation < 0) {
|
|
|
- rotation += 360;
|
|
|
- }
|
|
|
- if (this._pagesRotation === rotation) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._pagesRotation = rotation;
|
|
|
- const pageNumber = this._currentPageNumber;
|
|
|
- this.refresh(true, {
|
|
|
- rotation
|
|
|
- });
|
|
|
- if (this._currentScaleValue) {
|
|
|
- this.#setScale(this._currentScaleValue, {
|
|
|
- noScroll: true
|
|
|
- });
|
|
|
- }
|
|
|
- this.eventBus.dispatch("rotationchanging", {
|
|
|
- source: this,
|
|
|
- pagesRotation: rotation,
|
|
|
- pageNumber
|
|
|
- });
|
|
|
- if (this.defaultRenderingQueue) {
|
|
|
- this.update();
|
|
|
- }
|
|
|
- }
|
|
|
- get firstPagePromise() {
|
|
|
- return this.pdfDocument ? this._firstPageCapability.promise : null;
|
|
|
- }
|
|
|
- get onePageRendered() {
|
|
|
- return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
|
|
|
- }
|
|
|
- get pagesPromise() {
|
|
|
- return this.pdfDocument ? this._pagesCapability.promise : null;
|
|
|
- }
|
|
|
- #layerProperties() {
|
|
|
- const self = this;
|
|
|
- return {
|
|
|
- get annotationEditorUIManager() {
|
|
|
- return self.#annotationEditorUIManager;
|
|
|
- },
|
|
|
- get annotationStorage() {
|
|
|
- return self.pdfDocument?.annotationStorage;
|
|
|
- },
|
|
|
- get downloadManager() {
|
|
|
- return self.downloadManager;
|
|
|
- },
|
|
|
- get enableScripting() {
|
|
|
- return !!self._scriptingManager;
|
|
|
- },
|
|
|
- get fieldObjectsPromise() {
|
|
|
- return self.pdfDocument?.getFieldObjects();
|
|
|
- },
|
|
|
- get findController() {
|
|
|
- return self.findController;
|
|
|
- },
|
|
|
- get hasJSActionsPromise() {
|
|
|
- return self.pdfDocument?.hasJSActions();
|
|
|
- },
|
|
|
- get linkService() {
|
|
|
- return self.linkService;
|
|
|
- }
|
|
|
- };
|
|
|
- }
|
|
|
- #initializePermissions(permissions) {
|
|
|
- const params = {
|
|
|
- annotationEditorMode: this.#annotationEditorMode,
|
|
|
- annotationMode: this.#annotationMode,
|
|
|
- textLayerMode: this.#textLayerMode
|
|
|
- };
|
|
|
- if (!permissions) {
|
|
|
- return params;
|
|
|
- }
|
|
|
- if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY) && this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE) {
|
|
|
- params.textLayerMode = _ui_utils.TextLayerMode.ENABLE_PERMISSIONS;
|
|
|
- }
|
|
|
- if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_CONTENTS)) {
|
|
|
- params.annotationEditorMode = _pdfjsLib.AnnotationEditorType.DISABLE;
|
|
|
- }
|
|
|
- if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.includes(_pdfjsLib.PermissionFlag.FILL_INTERACTIVE_FORMS) && this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS) {
|
|
|
- params.annotationMode = _pdfjsLib.AnnotationMode.ENABLE;
|
|
|
- }
|
|
|
- return params;
|
|
|
- }
|
|
|
- #onePageRenderedOrForceFetch() {
|
|
|
- if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) {
|
|
|
- return Promise.resolve();
|
|
|
- }
|
|
|
- const visibilityChangePromise = new Promise(resolve => {
|
|
|
- this.#onVisibilityChange = () => {
|
|
|
- if (document.visibilityState !== "hidden") {
|
|
|
- return;
|
|
|
- }
|
|
|
- resolve();
|
|
|
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
|
|
|
- this.#onVisibilityChange = null;
|
|
|
- };
|
|
|
- document.addEventListener("visibilitychange", this.#onVisibilityChange);
|
|
|
- });
|
|
|
- return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]);
|
|
|
- }
|
|
|
- async getAllText() {
|
|
|
- const texts = [];
|
|
|
- const buffer = [];
|
|
|
- for (let pageNum = 1, pagesCount = this.pdfDocument.numPages; pageNum <= pagesCount; ++pageNum) {
|
|
|
- if (this.#interruptCopyCondition) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- buffer.length = 0;
|
|
|
- const page = await this.pdfDocument.getPage(pageNum);
|
|
|
- const {
|
|
|
- items
|
|
|
- } = await page.getTextContent();
|
|
|
- for (const item of items) {
|
|
|
- if (item.str) {
|
|
|
- buffer.push(item.str);
|
|
|
- }
|
|
|
- if (item.hasEOL) {
|
|
|
- buffer.push("\n");
|
|
|
- }
|
|
|
- }
|
|
|
- texts.push((0, _ui_utils.removeNullCharacters)(buffer.join("")));
|
|
|
- }
|
|
|
- return texts.join("\n");
|
|
|
- }
|
|
|
- #copyCallback(textLayerMode, event) {
|
|
|
- const selection = document.getSelection();
|
|
|
- const {
|
|
|
- focusNode,
|
|
|
- anchorNode
|
|
|
- } = selection;
|
|
|
- if (anchorNode && focusNode && selection.containsNode(this.#hiddenCopyElement)) {
|
|
|
- if (this.#getAllTextInProgress || textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS) {
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#getAllTextInProgress = true;
|
|
|
- const savedCursor = this.container.style.cursor;
|
|
|
- this.container.style.cursor = "wait";
|
|
|
- const interruptCopy = ev => this.#interruptCopyCondition = ev.key === "Escape";
|
|
|
- window.addEventListener("keydown", interruptCopy);
|
|
|
- this.getAllText().then(async text => {
|
|
|
- if (text !== null) {
|
|
|
- await navigator.clipboard.writeText(text);
|
|
|
- }
|
|
|
- }).catch(reason => {
|
|
|
- console.warn(`Something goes wrong when extracting the text: ${reason.message}`);
|
|
|
- }).finally(() => {
|
|
|
- this.#getAllTextInProgress = false;
|
|
|
- this.#interruptCopyCondition = false;
|
|
|
- window.removeEventListener("keydown", interruptCopy);
|
|
|
- this.container.style.cursor = savedCursor;
|
|
|
- });
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
- }
|
|
|
- }
|
|
|
- setDocument(pdfDocument) {
|
|
|
- if (this.pdfDocument) {
|
|
|
- this.eventBus.dispatch("pagesdestroy", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- this._cancelRendering();
|
|
|
- this._resetView();
|
|
|
- this.findController?.setDocument(null);
|
|
|
- this._scriptingManager?.setDocument(null);
|
|
|
- if (this.#annotationEditorUIManager) {
|
|
|
- this.#annotationEditorUIManager.destroy();
|
|
|
- this.#annotationEditorUIManager = null;
|
|
|
- }
|
|
|
- }
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- if (!pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pagesCount = pdfDocument.numPages;
|
|
|
- const firstPagePromise = pdfDocument.getPage(1);
|
|
|
- const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
|
|
|
- const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve();
|
|
|
- if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
|
|
|
- console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document.");
|
|
|
- const mode = this._scrollMode = _ui_utils.ScrollMode.PAGE;
|
|
|
- this.eventBus.dispatch("scrollmodechanged", {
|
|
|
- source: this,
|
|
|
- mode
|
|
|
- });
|
|
|
- }
|
|
|
- this._pagesCapability.promise.then(() => {
|
|
|
- this.eventBus.dispatch("pagesloaded", {
|
|
|
- source: this,
|
|
|
- pagesCount
|
|
|
- });
|
|
|
- }, () => {});
|
|
|
- this._onBeforeDraw = evt => {
|
|
|
- const pageView = this._pages[evt.pageNumber - 1];
|
|
|
- if (!pageView) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#buffer.push(pageView);
|
|
|
- };
|
|
|
- this.eventBus._on("pagerender", this._onBeforeDraw);
|
|
|
- this._onAfterDraw = evt => {
|
|
|
- if (evt.cssTransform || this._onePageRenderedCapability.settled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._onePageRenderedCapability.resolve({
|
|
|
- timestamp: evt.timestamp
|
|
|
- });
|
|
|
- this.eventBus._off("pagerendered", this._onAfterDraw);
|
|
|
- this._onAfterDraw = null;
|
|
|
- if (this.#onVisibilityChange) {
|
|
|
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
|
|
|
- this.#onVisibilityChange = null;
|
|
|
- }
|
|
|
- };
|
|
|
- this.eventBus._on("pagerendered", this._onAfterDraw);
|
|
|
- Promise.all([firstPagePromise, permissionsPromise]).then(([firstPdfPage, permissions]) => {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._firstPageCapability.resolve(firstPdfPage);
|
|
|
- this._optionalContentConfigPromise = optionalContentConfigPromise;
|
|
|
- const {
|
|
|
- annotationEditorMode,
|
|
|
- annotationMode,
|
|
|
- textLayerMode
|
|
|
- } = this.#initializePermissions(permissions);
|
|
|
- if (textLayerMode !== _ui_utils.TextLayerMode.DISABLE) {
|
|
|
- const element = this.#hiddenCopyElement = document.createElement("div");
|
|
|
- element.id = "hiddenCopyElement";
|
|
|
- this.viewer.before(element);
|
|
|
- }
|
|
|
- if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
|
|
|
- const mode = annotationEditorMode;
|
|
|
- if (pdfDocument.isPureXfa) {
|
|
|
- console.warn("Warning: XFA-editing is not implemented.");
|
|
|
- } else if (isValidAnnotationEditorMode(mode)) {
|
|
|
- this.#annotationEditorUIManager = new _pdfjsLib.AnnotationEditorUIManager(this.container, this.eventBus, pdfDocument?.annotationStorage);
|
|
|
- if (mode !== _pdfjsLib.AnnotationEditorType.NONE) {
|
|
|
- this.#annotationEditorUIManager.updateMode(mode);
|
|
|
- }
|
|
|
- } else {
|
|
|
- console.error(`Invalid AnnotationEditor mode: ${mode}`);
|
|
|
- }
|
|
|
- }
|
|
|
- const layerProperties = this.#layerProperties.bind(this);
|
|
|
- const viewerElement = this._scrollMode === _ui_utils.ScrollMode.PAGE ? null : this.viewer;
|
|
|
- const scale = this.currentScale;
|
|
|
- const viewport = firstPdfPage.getViewport({
|
|
|
- scale: scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
|
|
|
- });
|
|
|
- this.viewer.style.setProperty("--scale-factor", viewport.scale);
|
|
|
- for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|
|
- const pageView = new _pdf_page_view.PDFPageView({
|
|
|
- container: viewerElement,
|
|
|
- eventBus: this.eventBus,
|
|
|
- id: pageNum,
|
|
|
- scale,
|
|
|
- defaultViewport: viewport.clone(),
|
|
|
- optionalContentConfigPromise,
|
|
|
- renderingQueue: this.renderingQueue,
|
|
|
- textLayerMode,
|
|
|
- annotationMode,
|
|
|
- imageResourcesPath: this.imageResourcesPath,
|
|
|
- useOnlyCssZoom: this.useOnlyCssZoom,
|
|
|
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
|
|
|
- maxCanvasPixels: this.maxCanvasPixels,
|
|
|
- pageColors: this.pageColors,
|
|
|
- l10n: this.l10n,
|
|
|
- layerProperties
|
|
|
- });
|
|
|
- this._pages.push(pageView);
|
|
|
- }
|
|
|
- const firstPageView = this._pages[0];
|
|
|
- if (firstPageView) {
|
|
|
- firstPageView.setPdfPage(firstPdfPage);
|
|
|
- this.linkService.cachePageRef(1, firstPdfPage.ref);
|
|
|
- }
|
|
|
- if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
|
|
|
- this.#ensurePageViewVisible();
|
|
|
- } else if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
|
|
|
- this._updateSpreadMode();
|
|
|
- }
|
|
|
- this.#onePageRenderedOrForceFetch().then(async () => {
|
|
|
- this.findController?.setDocument(pdfDocument);
|
|
|
- this._scriptingManager?.setDocument(pdfDocument);
|
|
|
- if (this.#hiddenCopyElement) {
|
|
|
- this.#copyCallbackBound = this.#copyCallback.bind(this, textLayerMode);
|
|
|
- document.addEventListener("copy", this.#copyCallbackBound);
|
|
|
- }
|
|
|
- if (this.#annotationEditorUIManager) {
|
|
|
- this.eventBus.dispatch("annotationeditormodechanged", {
|
|
|
- source: this,
|
|
|
- mode: this.#annotationEditorMode
|
|
|
- });
|
|
|
- }
|
|
|
- if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) {
|
|
|
- this._pagesCapability.resolve();
|
|
|
- return;
|
|
|
- }
|
|
|
- let getPagesLeft = pagesCount - 1;
|
|
|
- if (getPagesLeft <= 0) {
|
|
|
- this._pagesCapability.resolve();
|
|
|
- return;
|
|
|
- }
|
|
|
- for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
|
|
|
- const promise = pdfDocument.getPage(pageNum).then(pdfPage => {
|
|
|
- const pageView = this._pages[pageNum - 1];
|
|
|
- if (!pageView.pdfPage) {
|
|
|
- pageView.setPdfPage(pdfPage);
|
|
|
- }
|
|
|
- this.linkService.cachePageRef(pageNum, pdfPage.ref);
|
|
|
- if (--getPagesLeft === 0) {
|
|
|
- this._pagesCapability.resolve();
|
|
|
- }
|
|
|
- }, reason => {
|
|
|
- console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
|
|
|
- if (--getPagesLeft === 0) {
|
|
|
- this._pagesCapability.resolve();
|
|
|
- }
|
|
|
- });
|
|
|
- if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) {
|
|
|
- await promise;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- this.eventBus.dispatch("pagesinit", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- pdfDocument.getMetadata().then(({
|
|
|
- info
|
|
|
- }) => {
|
|
|
- if (pdfDocument !== this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (info.Language) {
|
|
|
- this.viewer.lang = info.Language;
|
|
|
- }
|
|
|
- });
|
|
|
- if (this.defaultRenderingQueue) {
|
|
|
- this.update();
|
|
|
- }
|
|
|
- }).catch(reason => {
|
|
|
- console.error("Unable to initialize viewer", reason);
|
|
|
- this._pagesCapability.reject(reason);
|
|
|
- });
|
|
|
- }
|
|
|
- setPageLabels(labels) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!labels) {
|
|
|
- this._pageLabels = null;
|
|
|
- } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
|
|
|
- this._pageLabels = null;
|
|
|
- console.error(`setPageLabels: Invalid page labels.`);
|
|
|
- } else {
|
|
|
- this._pageLabels = labels;
|
|
|
- }
|
|
|
- for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
|
|
- this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null);
|
|
|
- }
|
|
|
- }
|
|
|
- _resetView() {
|
|
|
- this._pages = [];
|
|
|
- this._currentPageNumber = 1;
|
|
|
- this._currentScale = _ui_utils.UNKNOWN_SCALE;
|
|
|
- this._currentScaleValue = null;
|
|
|
- this._pageLabels = null;
|
|
|
- this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
|
|
|
- this._location = null;
|
|
|
- this._pagesRotation = 0;
|
|
|
- this._optionalContentConfigPromise = null;
|
|
|
- this._firstPageCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- this._onePageRenderedCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- this._pagesCapability = new _pdfjsLib.PromiseCapability();
|
|
|
- this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
|
|
|
- this._previousScrollMode = _ui_utils.ScrollMode.UNKNOWN;
|
|
|
- this._spreadMode = _ui_utils.SpreadMode.NONE;
|
|
|
- this.#scrollModePageState = {
|
|
|
- previousPageNumber: 1,
|
|
|
- scrollDown: true,
|
|
|
- pages: []
|
|
|
- };
|
|
|
- if (this._onBeforeDraw) {
|
|
|
- this.eventBus._off("pagerender", this._onBeforeDraw);
|
|
|
- this._onBeforeDraw = null;
|
|
|
- }
|
|
|
- if (this._onAfterDraw) {
|
|
|
- this.eventBus._off("pagerendered", this._onAfterDraw);
|
|
|
- this._onAfterDraw = null;
|
|
|
- }
|
|
|
- if (this.#onVisibilityChange) {
|
|
|
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
|
|
|
- this.#onVisibilityChange = null;
|
|
|
- }
|
|
|
- this.viewer.textContent = "";
|
|
|
- this._updateScrollMode();
|
|
|
- this.viewer.removeAttribute("lang");
|
|
|
- if (this.#hiddenCopyElement) {
|
|
|
- document.removeEventListener("copy", this.#copyCallbackBound);
|
|
|
- this.#copyCallbackBound = null;
|
|
|
- this.#hiddenCopyElement.remove();
|
|
|
- this.#hiddenCopyElement = null;
|
|
|
- }
|
|
|
- }
|
|
|
- #ensurePageViewVisible() {
|
|
|
- if (this._scrollMode !== _ui_utils.ScrollMode.PAGE) {
|
|
|
- throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
|
|
|
- }
|
|
|
- const pageNumber = this._currentPageNumber,
|
|
|
- state = this.#scrollModePageState,
|
|
|
- viewer = this.viewer;
|
|
|
- viewer.textContent = "";
|
|
|
- state.pages.length = 0;
|
|
|
- if (this._spreadMode === _ui_utils.SpreadMode.NONE && !this.isInPresentationMode) {
|
|
|
- const pageView = this._pages[pageNumber - 1];
|
|
|
- viewer.append(pageView.div);
|
|
|
- state.pages.push(pageView);
|
|
|
- } else {
|
|
|
- const pageIndexSet = new Set(),
|
|
|
- parity = this._spreadMode - 1;
|
|
|
- if (parity === -1) {
|
|
|
- pageIndexSet.add(pageNumber - 1);
|
|
|
- } else if (pageNumber % 2 !== parity) {
|
|
|
- pageIndexSet.add(pageNumber - 1);
|
|
|
- pageIndexSet.add(pageNumber);
|
|
|
- } else {
|
|
|
- pageIndexSet.add(pageNumber - 2);
|
|
|
- pageIndexSet.add(pageNumber - 1);
|
|
|
- }
|
|
|
- const spread = document.createElement("div");
|
|
|
- spread.className = "spread";
|
|
|
- if (this.isInPresentationMode) {
|
|
|
- const dummyPage = document.createElement("div");
|
|
|
- dummyPage.className = "dummyPage";
|
|
|
- spread.append(dummyPage);
|
|
|
- }
|
|
|
- for (const i of pageIndexSet) {
|
|
|
- const pageView = this._pages[i];
|
|
|
- if (!pageView) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- spread.append(pageView.div);
|
|
|
- state.pages.push(pageView);
|
|
|
- }
|
|
|
- viewer.append(spread);
|
|
|
- }
|
|
|
- state.scrollDown = pageNumber >= state.previousPageNumber;
|
|
|
- state.previousPageNumber = pageNumber;
|
|
|
- }
|
|
|
- _scrollUpdate() {
|
|
|
- if (this.pagesCount === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.update();
|
|
|
- }
|
|
|
- #scrollIntoView(pageView, pageSpot = null) {
|
|
|
- const {
|
|
|
- div,
|
|
|
- id
|
|
|
- } = pageView;
|
|
|
- if (this._currentPageNumber !== id) {
|
|
|
- this._setCurrentPageNumber(id);
|
|
|
- }
|
|
|
- if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
|
|
|
- this.#ensurePageViewVisible();
|
|
|
- this.update();
|
|
|
- }
|
|
|
- if (!pageSpot && !this.isInPresentationMode) {
|
|
|
- const left = div.offsetLeft + div.clientLeft,
|
|
|
- right = left + div.clientWidth;
|
|
|
- const {
|
|
|
- scrollLeft,
|
|
|
- clientWidth
|
|
|
- } = this.container;
|
|
|
- if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) {
|
|
|
- pageSpot = {
|
|
|
- left: 0,
|
|
|
- top: 0
|
|
|
- };
|
|
|
- }
|
|
|
- }
|
|
|
- (0, _ui_utils.scrollIntoView)(div, pageSpot);
|
|
|
- if (!this._currentScaleValue && this._location) {
|
|
|
- this._location = null;
|
|
|
- }
|
|
|
- }
|
|
|
- #isSameScale(newScale) {
|
|
|
- return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15;
|
|
|
- }
|
|
|
- #setScaleUpdatePages(newScale, newValue, {
|
|
|
- noScroll = false,
|
|
|
- preset = false,
|
|
|
- drawingDelay = -1
|
|
|
- }) {
|
|
|
- this._currentScaleValue = newValue.toString();
|
|
|
- if (this.#isSameScale(newScale)) {
|
|
|
- if (preset) {
|
|
|
- this.eventBus.dispatch("scalechanging", {
|
|
|
- source: this,
|
|
|
- scale: newScale,
|
|
|
- presetValue: newValue
|
|
|
- });
|
|
|
- }
|
|
|
- return;
|
|
|
- }
|
|
|
- this.viewer.style.setProperty("--scale-factor", newScale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS);
|
|
|
- const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000;
|
|
|
- this.refresh(true, {
|
|
|
- scale: newScale,
|
|
|
- drawingDelay: postponeDrawing ? drawingDelay : -1
|
|
|
- });
|
|
|
- if (postponeDrawing) {
|
|
|
- this.#scaleTimeoutId = setTimeout(() => {
|
|
|
- this.#scaleTimeoutId = null;
|
|
|
- this.refresh();
|
|
|
- }, drawingDelay);
|
|
|
- }
|
|
|
- this._currentScale = newScale;
|
|
|
- if (!noScroll) {
|
|
|
- let page = this._currentPageNumber,
|
|
|
- dest;
|
|
|
- if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
|
|
|
- page = this._location.pageNumber;
|
|
|
- dest = [null, {
|
|
|
- name: "XYZ"
|
|
|
- }, this._location.left, this._location.top, null];
|
|
|
- }
|
|
|
- this.scrollPageIntoView({
|
|
|
- pageNumber: page,
|
|
|
- destArray: dest,
|
|
|
- allowNegativeOffset: true
|
|
|
- });
|
|
|
- }
|
|
|
- this.eventBus.dispatch("scalechanging", {
|
|
|
- source: this,
|
|
|
- scale: newScale,
|
|
|
- presetValue: preset ? newValue : undefined
|
|
|
- });
|
|
|
- if (this.defaultRenderingQueue) {
|
|
|
- this.update();
|
|
|
- }
|
|
|
- }
|
|
|
- get #pageWidthScaleFactor() {
|
|
|
- if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL) {
|
|
|
- return 2;
|
|
|
- }
|
|
|
- return 1;
|
|
|
- }
|
|
|
- #setScale(value, options) {
|
|
|
- let scale = parseFloat(value);
|
|
|
- if (scale > 0) {
|
|
|
- options.preset = false;
|
|
|
- this.#setScaleUpdatePages(scale, value, options);
|
|
|
- } else {
|
|
|
- const currentPage = this._pages[this._currentPageNumber - 1];
|
|
|
- if (!currentPage) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let hPadding = _ui_utils.SCROLLBAR_PADDING,
|
|
|
- vPadding = _ui_utils.VERTICAL_PADDING;
|
|
|
- if (this.isInPresentationMode) {
|
|
|
- hPadding = vPadding = 4;
|
|
|
- if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
|
|
|
- hPadding *= 2;
|
|
|
- }
|
|
|
- } else if (this.removePageBorders) {
|
|
|
- hPadding = vPadding = 0;
|
|
|
- } else if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL) {
|
|
|
- [hPadding, vPadding] = [vPadding, hPadding];
|
|
|
- }
|
|
|
- const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this.#pageWidthScaleFactor;
|
|
|
- const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
|
|
|
- switch (value) {
|
|
|
- case "page-actual":
|
|
|
- scale = 1;
|
|
|
- break;
|
|
|
- case "page-width":
|
|
|
- scale = pageWidthScale;
|
|
|
- break;
|
|
|
- case "page-height":
|
|
|
- scale = pageHeightScale;
|
|
|
- break;
|
|
|
- case "page-fit":
|
|
|
- scale = Math.min(pageWidthScale, pageHeightScale);
|
|
|
- break;
|
|
|
- case "auto":
|
|
|
- const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
|
|
|
- scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
|
|
|
- break;
|
|
|
- default:
|
|
|
- console.error(`#setScale: "${value}" is an unknown zoom value.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- options.preset = true;
|
|
|
- this.#setScaleUpdatePages(scale, value, options);
|
|
|
- }
|
|
|
- }
|
|
|
- #resetCurrentPageView() {
|
|
|
- const pageView = this._pages[this._currentPageNumber - 1];
|
|
|
- if (this.isInPresentationMode) {
|
|
|
- this.#setScale(this._currentScaleValue, {
|
|
|
- noScroll: true
|
|
|
- });
|
|
|
- }
|
|
|
- this.#scrollIntoView(pageView);
|
|
|
- }
|
|
|
- pageLabelToPageNumber(label) {
|
|
|
- if (!this._pageLabels) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- const i = this._pageLabels.indexOf(label);
|
|
|
- if (i < 0) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- return i + 1;
|
|
|
- }
|
|
|
- scrollPageIntoView({
|
|
|
- pageNumber,
|
|
|
- destArray = null,
|
|
|
- allowNegativeOffset = false,
|
|
|
- ignoreDestinationZoom = false
|
|
|
- }) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
|
|
|
- if (!pageView) {
|
|
|
- console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this.isInPresentationMode || !destArray) {
|
|
|
- this._setCurrentPageNumber(pageNumber, true);
|
|
|
- return;
|
|
|
- }
|
|
|
- let x = 0,
|
|
|
- y = 0;
|
|
|
- let width = 0,
|
|
|
- height = 0,
|
|
|
- widthScale,
|
|
|
- heightScale;
|
|
|
- const changeOrientation = pageView.rotation % 180 !== 0;
|
|
|
- const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
|
|
|
- const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
|
|
|
- let scale = 0;
|
|
|
- switch (destArray[1].name) {
|
|
|
- case "XYZ":
|
|
|
- x = destArray[2];
|
|
|
- y = destArray[3];
|
|
|
- scale = destArray[4];
|
|
|
- x = x !== null ? x : 0;
|
|
|
- y = y !== null ? y : pageHeight;
|
|
|
- break;
|
|
|
- case "Fit":
|
|
|
- case "FitB":
|
|
|
- scale = "page-fit";
|
|
|
- break;
|
|
|
- case "FitH":
|
|
|
- case "FitBH":
|
|
|
- y = destArray[2];
|
|
|
- scale = "page-width";
|
|
|
- if (y === null && this._location) {
|
|
|
- x = this._location.left;
|
|
|
- y = this._location.top;
|
|
|
- } else if (typeof y !== "number" || y < 0) {
|
|
|
- y = pageHeight;
|
|
|
- }
|
|
|
- break;
|
|
|
- case "FitV":
|
|
|
- case "FitBV":
|
|
|
- x = destArray[2];
|
|
|
- width = pageWidth;
|
|
|
- height = pageHeight;
|
|
|
- scale = "page-height";
|
|
|
- break;
|
|
|
- case "FitR":
|
|
|
- x = destArray[2];
|
|
|
- y = destArray[3];
|
|
|
- width = destArray[4] - x;
|
|
|
- height = destArray[5] - y;
|
|
|
- let hPadding = _ui_utils.SCROLLBAR_PADDING,
|
|
|
- vPadding = _ui_utils.VERTICAL_PADDING;
|
|
|
- if (this.removePageBorders) {
|
|
|
- hPadding = vPadding = 0;
|
|
|
- }
|
|
|
- widthScale = (this.container.clientWidth - hPadding) / width / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
|
|
|
- heightScale = (this.container.clientHeight - vPadding) / height / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
|
|
|
- scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
|
|
|
- break;
|
|
|
- default:
|
|
|
- console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!ignoreDestinationZoom) {
|
|
|
- if (scale && scale !== this._currentScale) {
|
|
|
- this.currentScaleValue = scale;
|
|
|
- } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
|
|
|
- this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|
|
- }
|
|
|
- }
|
|
|
- if (scale === "page-fit" && !destArray[4]) {
|
|
|
- this.#scrollIntoView(pageView);
|
|
|
- return;
|
|
|
- }
|
|
|
- const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
|
|
|
- let left = Math.min(boundingRect[0][0], boundingRect[1][0]);
|
|
|
- let top = Math.min(boundingRect[0][1], boundingRect[1][1]);
|
|
|
- if (!allowNegativeOffset) {
|
|
|
- left = Math.max(left, 0);
|
|
|
- top = Math.max(top, 0);
|
|
|
- }
|
|
|
- this.#scrollIntoView(pageView, {
|
|
|
- left,
|
|
|
- top
|
|
|
- });
|
|
|
- }
|
|
|
- _updateLocation(firstPage) {
|
|
|
- const currentScale = this._currentScale;
|
|
|
- const currentScaleValue = this._currentScaleValue;
|
|
|
- const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
|
|
|
- const pageNumber = firstPage.id;
|
|
|
- const currentPageView = this._pages[pageNumber - 1];
|
|
|
- const container = this.container;
|
|
|
- const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
|
|
|
- const intLeft = Math.round(topLeft[0]);
|
|
|
- const intTop = Math.round(topLeft[1]);
|
|
|
- let pdfOpenParams = `#page=${pageNumber}`;
|
|
|
- if (!this.isInPresentationMode) {
|
|
|
- pdfOpenParams += `&zoom=${normalizedScaleValue},${intLeft},${intTop}`;
|
|
|
- }
|
|
|
- this._location = {
|
|
|
- pageNumber,
|
|
|
- scale: normalizedScaleValue,
|
|
|
- top: intTop,
|
|
|
- left: intLeft,
|
|
|
- rotation: this._pagesRotation,
|
|
|
- pdfOpenParams
|
|
|
- };
|
|
|
- }
|
|
|
- update() {
|
|
|
- const visible = this._getVisiblePages();
|
|
|
- const visiblePages = visible.views,
|
|
|
- numVisiblePages = visiblePages.length;
|
|
|
- if (numVisiblePages === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
|
|
|
- this.#buffer.resize(newCacheSize, visible.ids);
|
|
|
- this.renderingQueue.renderHighestPriority(visible);
|
|
|
- const isSimpleLayout = this._spreadMode === _ui_utils.SpreadMode.NONE && (this._scrollMode === _ui_utils.ScrollMode.PAGE || this._scrollMode === _ui_utils.ScrollMode.VERTICAL);
|
|
|
- const currentId = this._currentPageNumber;
|
|
|
- let stillFullyVisible = false;
|
|
|
- for (const page of visiblePages) {
|
|
|
- if (page.percent < 100) {
|
|
|
- break;
|
|
|
- }
|
|
|
- if (page.id === currentId && isSimpleLayout) {
|
|
|
- stillFullyVisible = true;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- this._setCurrentPageNumber(stillFullyVisible ? currentId : visiblePages[0].id);
|
|
|
- this._updateLocation(visible.first);
|
|
|
- this.eventBus.dispatch("updateviewarea", {
|
|
|
- source: this,
|
|
|
- location: this._location
|
|
|
- });
|
|
|
- }
|
|
|
- containsElement(element) {
|
|
|
- return this.container.contains(element);
|
|
|
- }
|
|
|
- focus() {
|
|
|
- this.container.focus();
|
|
|
- }
|
|
|
- get _isContainerRtl() {
|
|
|
- return getComputedStyle(this.container).direction === "rtl";
|
|
|
- }
|
|
|
- get isInPresentationMode() {
|
|
|
- return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
|
|
|
- }
|
|
|
- get isChangingPresentationMode() {
|
|
|
- return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
|
|
|
- }
|
|
|
- get isHorizontalScrollbarEnabled() {
|
|
|
- return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
|
|
|
- }
|
|
|
- get isVerticalScrollbarEnabled() {
|
|
|
- return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
|
|
|
- }
|
|
|
- _getVisiblePages() {
|
|
|
- const views = this._scrollMode === _ui_utils.ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages,
|
|
|
- horizontal = this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL,
|
|
|
- rtl = horizontal && this._isContainerRtl;
|
|
|
- return (0, _ui_utils.getVisibleElements)({
|
|
|
- scrollEl: this.container,
|
|
|
- views,
|
|
|
- sortByVisibility: true,
|
|
|
- horizontal,
|
|
|
- rtl
|
|
|
- });
|
|
|
- }
|
|
|
- cleanup() {
|
|
|
- for (const pageView of this._pages) {
|
|
|
- if (pageView.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- pageView.reset();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- _cancelRendering() {
|
|
|
- for (const pageView of this._pages) {
|
|
|
- pageView.cancelRendering();
|
|
|
- }
|
|
|
- }
|
|
|
- async #ensurePdfPageLoaded(pageView) {
|
|
|
- if (pageView.pdfPage) {
|
|
|
- return pageView.pdfPage;
|
|
|
- }
|
|
|
- try {
|
|
|
- const pdfPage = await this.pdfDocument.getPage(pageView.id);
|
|
|
- if (!pageView.pdfPage) {
|
|
|
- pageView.setPdfPage(pdfPage);
|
|
|
- }
|
|
|
- if (!this.linkService._cachedPageNumber?.(pdfPage.ref)) {
|
|
|
- this.linkService.cachePageRef(pageView.id, pdfPage.ref);
|
|
|
- }
|
|
|
- return pdfPage;
|
|
|
- } catch (reason) {
|
|
|
- console.error("Unable to get page for page view", reason);
|
|
|
- return null;
|
|
|
- }
|
|
|
- }
|
|
|
- #getScrollAhead(visible) {
|
|
|
- if (visible.first?.id === 1) {
|
|
|
- return true;
|
|
|
- } else if (visible.last?.id === this.pagesCount) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- switch (this._scrollMode) {
|
|
|
- case _ui_utils.ScrollMode.PAGE:
|
|
|
- return this.#scrollModePageState.scrollDown;
|
|
|
- case _ui_utils.ScrollMode.HORIZONTAL:
|
|
|
- return this.scroll.right;
|
|
|
- }
|
|
|
- return this.scroll.down;
|
|
|
- }
|
|
|
- forceRendering(currentlyVisiblePages) {
|
|
|
- const visiblePages = currentlyVisiblePages || this._getVisiblePages();
|
|
|
- const scrollAhead = this.#getScrollAhead(visiblePages);
|
|
|
- const preRenderExtra = this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL;
|
|
|
- const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra);
|
|
|
- if (pageView) {
|
|
|
- this.#ensurePdfPageLoaded(pageView).then(() => {
|
|
|
- this.renderingQueue.renderView(pageView);
|
|
|
- });
|
|
|
- return true;
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- get hasEqualPageSizes() {
|
|
|
- const firstPageView = this._pages[0];
|
|
|
- for (let i = 1, ii = this._pages.length; i < ii; ++i) {
|
|
|
- const pageView = this._pages[i];
|
|
|
- if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
- getPagesOverview() {
|
|
|
- let initialOrientation;
|
|
|
- return this._pages.map(pageView => {
|
|
|
- const viewport = pageView.pdfPage.getViewport({
|
|
|
- scale: 1
|
|
|
- });
|
|
|
- const orientation = (0, _ui_utils.isPortraitOrientation)(viewport);
|
|
|
- if (initialOrientation === undefined) {
|
|
|
- initialOrientation = orientation;
|
|
|
- } else if (this.enablePrintAutoRotate && orientation !== initialOrientation) {
|
|
|
- return {
|
|
|
- width: viewport.height,
|
|
|
- height: viewport.width,
|
|
|
- rotation: (viewport.rotation - 90) % 360
|
|
|
- };
|
|
|
- }
|
|
|
- return {
|
|
|
- width: viewport.width,
|
|
|
- height: viewport.height,
|
|
|
- rotation: viewport.rotation
|
|
|
- };
|
|
|
- });
|
|
|
- }
|
|
|
- get optionalContentConfigPromise() {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return Promise.resolve(null);
|
|
|
- }
|
|
|
- if (!this._optionalContentConfigPromise) {
|
|
|
- console.error("optionalContentConfigPromise: Not initialized yet.");
|
|
|
- return this.pdfDocument.getOptionalContentConfig();
|
|
|
- }
|
|
|
- return this._optionalContentConfigPromise;
|
|
|
- }
|
|
|
- set optionalContentConfigPromise(promise) {
|
|
|
- if (!(promise instanceof Promise)) {
|
|
|
- throw new Error(`Invalid optionalContentConfigPromise: ${promise}`);
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this._optionalContentConfigPromise) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._optionalContentConfigPromise = promise;
|
|
|
- this.refresh(false, {
|
|
|
- optionalContentConfigPromise: promise
|
|
|
- });
|
|
|
- this.eventBus.dispatch("optionalcontentconfigchanged", {
|
|
|
- source: this,
|
|
|
- promise
|
|
|
- });
|
|
|
- }
|
|
|
- get scrollMode() {
|
|
|
- return this._scrollMode;
|
|
|
- }
|
|
|
- set scrollMode(mode) {
|
|
|
- if (this._scrollMode === mode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!(0, _ui_utils.isValidScrollMode)(mode)) {
|
|
|
- throw new Error(`Invalid scroll mode: ${mode}`);
|
|
|
- }
|
|
|
- if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this._previousScrollMode = this._scrollMode;
|
|
|
- this._scrollMode = mode;
|
|
|
- this.eventBus.dispatch("scrollmodechanged", {
|
|
|
- source: this,
|
|
|
- mode
|
|
|
- });
|
|
|
- this._updateScrollMode(this._currentPageNumber);
|
|
|
- }
|
|
|
- _updateScrollMode(pageNumber = null) {
|
|
|
- const scrollMode = this._scrollMode,
|
|
|
- viewer = this.viewer;
|
|
|
- viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL);
|
|
|
- viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED);
|
|
|
- if (!this.pdfDocument || !pageNumber) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (scrollMode === _ui_utils.ScrollMode.PAGE) {
|
|
|
- this.#ensurePageViewVisible();
|
|
|
- } else if (this._previousScrollMode === _ui_utils.ScrollMode.PAGE) {
|
|
|
- this._updateSpreadMode();
|
|
|
- }
|
|
|
- if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
|
|
|
- this.#setScale(this._currentScaleValue, {
|
|
|
- noScroll: true
|
|
|
- });
|
|
|
- }
|
|
|
- this._setCurrentPageNumber(pageNumber, true);
|
|
|
- this.update();
|
|
|
- }
|
|
|
- get spreadMode() {
|
|
|
- return this._spreadMode;
|
|
|
- }
|
|
|
- set spreadMode(mode) {
|
|
|
- if (this._spreadMode === mode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
|
|
|
- throw new Error(`Invalid spread mode: ${mode}`);
|
|
|
- }
|
|
|
- this._spreadMode = mode;
|
|
|
- this.eventBus.dispatch("spreadmodechanged", {
|
|
|
- source: this,
|
|
|
- mode
|
|
|
- });
|
|
|
- this._updateSpreadMode(this._currentPageNumber);
|
|
|
- }
|
|
|
- _updateSpreadMode(pageNumber = null) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const viewer = this.viewer,
|
|
|
- pages = this._pages;
|
|
|
- if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
|
|
|
- this.#ensurePageViewVisible();
|
|
|
- } else {
|
|
|
- viewer.textContent = "";
|
|
|
- if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
|
|
|
- for (const pageView of this._pages) {
|
|
|
- viewer.append(pageView.div);
|
|
|
- }
|
|
|
- } else {
|
|
|
- const parity = this._spreadMode - 1;
|
|
|
- let spread = null;
|
|
|
- for (let i = 0, ii = pages.length; i < ii; ++i) {
|
|
|
- if (spread === null) {
|
|
|
- spread = document.createElement("div");
|
|
|
- spread.className = "spread";
|
|
|
- viewer.append(spread);
|
|
|
- } else if (i % 2 === parity) {
|
|
|
- spread = spread.cloneNode(false);
|
|
|
- viewer.append(spread);
|
|
|
- }
|
|
|
- spread.append(pages[i].div);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (!pageNumber) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
|
|
|
- this.#setScale(this._currentScaleValue, {
|
|
|
- noScroll: true
|
|
|
- });
|
|
|
- }
|
|
|
- this._setCurrentPageNumber(pageNumber, true);
|
|
|
- this.update();
|
|
|
- }
|
|
|
- _getPageAdvance(currentPageNumber, previous = false) {
|
|
|
- switch (this._scrollMode) {
|
|
|
- case _ui_utils.ScrollMode.WRAPPED:
|
|
|
- {
|
|
|
- const {
|
|
|
- views
|
|
|
- } = this._getVisiblePages(),
|
|
|
- pageLayout = new Map();
|
|
|
- for (const {
|
|
|
- id,
|
|
|
- y,
|
|
|
- percent,
|
|
|
- widthPercent
|
|
|
- } of views) {
|
|
|
- if (percent === 0 || widthPercent < 100) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- let yArray = pageLayout.get(y);
|
|
|
- if (!yArray) {
|
|
|
- pageLayout.set(y, yArray ||= []);
|
|
|
- }
|
|
|
- yArray.push(id);
|
|
|
- }
|
|
|
- for (const yArray of pageLayout.values()) {
|
|
|
- const currentIndex = yArray.indexOf(currentPageNumber);
|
|
|
- if (currentIndex === -1) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- const numPages = yArray.length;
|
|
|
- if (numPages === 1) {
|
|
|
- break;
|
|
|
- }
|
|
|
- if (previous) {
|
|
|
- for (let i = currentIndex - 1, ii = 0; i >= ii; i--) {
|
|
|
- const currentId = yArray[i],
|
|
|
- expectedId = yArray[i + 1] - 1;
|
|
|
- if (currentId < expectedId) {
|
|
|
- return currentPageNumber - expectedId;
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- for (let i = currentIndex + 1, ii = numPages; i < ii; i++) {
|
|
|
- const currentId = yArray[i],
|
|
|
- expectedId = yArray[i - 1] + 1;
|
|
|
- if (currentId > expectedId) {
|
|
|
- return expectedId - currentPageNumber;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (previous) {
|
|
|
- const firstId = yArray[0];
|
|
|
- if (firstId < currentPageNumber) {
|
|
|
- return currentPageNumber - firstId + 1;
|
|
|
- }
|
|
|
- } else {
|
|
|
- const lastId = yArray[numPages - 1];
|
|
|
- if (lastId > currentPageNumber) {
|
|
|
- return lastId - currentPageNumber + 1;
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- case _ui_utils.ScrollMode.HORIZONTAL:
|
|
|
- {
|
|
|
- break;
|
|
|
- }
|
|
|
- case _ui_utils.ScrollMode.PAGE:
|
|
|
- case _ui_utils.ScrollMode.VERTICAL:
|
|
|
- {
|
|
|
- if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
|
|
|
- break;
|
|
|
- }
|
|
|
- const parity = this._spreadMode - 1;
|
|
|
- if (previous && currentPageNumber % 2 !== parity) {
|
|
|
- break;
|
|
|
- } else if (!previous && currentPageNumber % 2 === parity) {
|
|
|
- break;
|
|
|
- }
|
|
|
- const {
|
|
|
- views
|
|
|
- } = this._getVisiblePages(),
|
|
|
- expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1;
|
|
|
- for (const {
|
|
|
- id,
|
|
|
- percent,
|
|
|
- widthPercent
|
|
|
- } of views) {
|
|
|
- if (id !== expectedId) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- if (percent > 0 && widthPercent === 100) {
|
|
|
- return 2;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- return 1;
|
|
|
- }
|
|
|
- nextPage() {
|
|
|
- const currentPageNumber = this._currentPageNumber,
|
|
|
- pagesCount = this.pagesCount;
|
|
|
- if (currentPageNumber >= pagesCount) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const advance = this._getPageAdvance(currentPageNumber, false) || 1;
|
|
|
- this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
|
|
|
- return true;
|
|
|
- }
|
|
|
- previousPage() {
|
|
|
- const currentPageNumber = this._currentPageNumber;
|
|
|
- if (currentPageNumber <= 1) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- const advance = this._getPageAdvance(currentPageNumber, true) || 1;
|
|
|
- this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
|
|
|
- return true;
|
|
|
- }
|
|
|
- increaseScale({
|
|
|
- drawingDelay,
|
|
|
- scaleFactor,
|
|
|
- steps
|
|
|
- } = {}) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let newScale = this._currentScale;
|
|
|
- if (scaleFactor > 1) {
|
|
|
- newScale = Math.round(newScale * scaleFactor * 100) / 100;
|
|
|
- } else {
|
|
|
- steps ??= 1;
|
|
|
- do {
|
|
|
- newScale = Math.ceil((newScale * _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
|
|
|
- } while (--steps > 0 && newScale < _ui_utils.MAX_SCALE);
|
|
|
- }
|
|
|
- this.#setScale(Math.min(_ui_utils.MAX_SCALE, newScale), {
|
|
|
- noScroll: false,
|
|
|
- drawingDelay
|
|
|
- });
|
|
|
- }
|
|
|
- decreaseScale({
|
|
|
- drawingDelay,
|
|
|
- scaleFactor,
|
|
|
- steps
|
|
|
- } = {}) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let newScale = this._currentScale;
|
|
|
- if (scaleFactor > 0 && scaleFactor < 1) {
|
|
|
- newScale = Math.round(newScale * scaleFactor * 100) / 100;
|
|
|
- } else {
|
|
|
- steps ??= 1;
|
|
|
- do {
|
|
|
- newScale = Math.floor((newScale / _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
|
|
|
- } while (--steps > 0 && newScale > _ui_utils.MIN_SCALE);
|
|
|
- }
|
|
|
- this.#setScale(Math.max(_ui_utils.MIN_SCALE, newScale), {
|
|
|
- noScroll: false,
|
|
|
- drawingDelay
|
|
|
- });
|
|
|
- }
|
|
|
- #updateContainerHeightCss(height = this.container.clientHeight) {
|
|
|
- if (height !== this.#previousContainerHeight) {
|
|
|
- this.#previousContainerHeight = height;
|
|
|
- _ui_utils.docStyle.setProperty("--viewer-container-height", `${height}px`);
|
|
|
- }
|
|
|
- }
|
|
|
- #resizeObserverCallback(entries) {
|
|
|
- for (const entry of entries) {
|
|
|
- if (entry.target === this.container) {
|
|
|
- this.#updateContainerHeightCss(Math.floor(entry.borderBoxSize[0].blockSize));
|
|
|
- this.#containerTopLeft = null;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- get containerTopLeft() {
|
|
|
- return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft];
|
|
|
- }
|
|
|
- get annotationEditorMode() {
|
|
|
- return this.#annotationEditorUIManager ? this.#annotationEditorMode : _pdfjsLib.AnnotationEditorType.DISABLE;
|
|
|
- }
|
|
|
- set annotationEditorMode(mode) {
|
|
|
- if (!this.#annotationEditorUIManager) {
|
|
|
- throw new Error(`The AnnotationEditor is not enabled.`);
|
|
|
- }
|
|
|
- if (this.#annotationEditorMode === mode) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!isValidAnnotationEditorMode(mode)) {
|
|
|
- throw new Error(`Invalid AnnotationEditor mode: ${mode}`);
|
|
|
- }
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#annotationEditorMode = mode;
|
|
|
- this.eventBus.dispatch("annotationeditormodechanged", {
|
|
|
- source: this,
|
|
|
- mode
|
|
|
- });
|
|
|
- this.#annotationEditorUIManager.updateMode(mode);
|
|
|
- }
|
|
|
- set annotationEditorParams({
|
|
|
- type,
|
|
|
- value
|
|
|
- }) {
|
|
|
- if (!this.#annotationEditorUIManager) {
|
|
|
- throw new Error(`The AnnotationEditor is not enabled.`);
|
|
|
- }
|
|
|
- this.#annotationEditorUIManager.updateParams(type, value);
|
|
|
- }
|
|
|
- refresh(noUpdate = false, updateArgs = Object.create(null)) {
|
|
|
- if (!this.pdfDocument) {
|
|
|
- return;
|
|
|
- }
|
|
|
- for (const pageView of this._pages) {
|
|
|
- pageView.update(updateArgs);
|
|
|
- }
|
|
|
- if (this.#scaleTimeoutId !== null) {
|
|
|
- clearTimeout(this.#scaleTimeoutId);
|
|
|
- this.#scaleTimeoutId = null;
|
|
|
- }
|
|
|
- if (!noUpdate) {
|
|
|
- this.update();
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFViewer = PDFViewer;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 29 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.NullL10n = void 0;
|
|
|
-exports.fixupLangCode = fixupLangCode;
|
|
|
-exports.getL10nFallback = getL10nFallback;
|
|
|
-const DEFAULT_L10N_STRINGS = {
|
|
|
- of_pages: "of {{pagesCount}}",
|
|
|
- page_of_pages: "({{pageNumber}} of {{pagesCount}})",
|
|
|
- document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)",
|
|
|
- document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)",
|
|
|
- document_properties_date_string: "{{date}}, {{time}}",
|
|
|
- document_properties_page_size_unit_inches: "in",
|
|
|
- document_properties_page_size_unit_millimeters: "mm",
|
|
|
- document_properties_page_size_orientation_portrait: "portrait",
|
|
|
- document_properties_page_size_orientation_landscape: "landscape",
|
|
|
- document_properties_page_size_name_a3: "A3",
|
|
|
- document_properties_page_size_name_a4: "A4",
|
|
|
- document_properties_page_size_name_letter: "Letter",
|
|
|
- document_properties_page_size_name_legal: "Legal",
|
|
|
- document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})",
|
|
|
- document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})",
|
|
|
- document_properties_linearized_yes: "Yes",
|
|
|
- document_properties_linearized_no: "No",
|
|
|
- additional_layers: "Additional Layers",
|
|
|
- page_landmark: "Page {{page}}",
|
|
|
- thumb_page_title: "Page {{page}}",
|
|
|
- thumb_page_canvas: "Thumbnail of Page {{page}}",
|
|
|
- find_reached_top: "Reached top of document, continued from bottom",
|
|
|
- find_reached_bottom: "Reached end of document, continued from top",
|
|
|
- "find_match_count[one]": "{{current}} of {{total}} match",
|
|
|
- "find_match_count[other]": "{{current}} of {{total}} matches",
|
|
|
- "find_match_count_limit[one]": "More than {{limit}} match",
|
|
|
- "find_match_count_limit[other]": "More than {{limit}} matches",
|
|
|
- find_not_found: "Phrase not found",
|
|
|
- page_scale_width: "Page Width",
|
|
|
- page_scale_fit: "Page Fit",
|
|
|
- page_scale_auto: "Automatic Zoom",
|
|
|
- page_scale_actual: "Actual Size",
|
|
|
- page_scale_percent: "{{scale}}%",
|
|
|
- loading_error: "An error occurred while loading the PDF.",
|
|
|
- invalid_file_error: "Invalid or corrupted PDF file.",
|
|
|
- missing_file_error: "Missing PDF file.",
|
|
|
- unexpected_response_error: "Unexpected server response.",
|
|
|
- rendering_error: "An error occurred while rendering the page.",
|
|
|
- printing_not_supported: "Warning: Printing is not fully supported by this browser.",
|
|
|
- printing_not_ready: "Warning: The PDF is not fully loaded for printing.",
|
|
|
- web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts.",
|
|
|
- free_text2_default_content: "Start typing…",
|
|
|
- editor_free_text2_aria_label: "Text Editor",
|
|
|
- editor_ink2_aria_label: "Draw Editor",
|
|
|
- editor_ink_canvas_aria_label: "User-created image"
|
|
|
-};
|
|
|
-{
|
|
|
- DEFAULT_L10N_STRINGS.print_progress_percent = "{{progress}}%";
|
|
|
-}
|
|
|
-function getL10nFallback(key, args) {
|
|
|
- switch (key) {
|
|
|
- case "find_match_count":
|
|
|
- key = `find_match_count[${args.total === 1 ? "one" : "other"}]`;
|
|
|
- break;
|
|
|
- case "find_match_count_limit":
|
|
|
- key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`;
|
|
|
- break;
|
|
|
- }
|
|
|
- return DEFAULT_L10N_STRINGS[key] || "";
|
|
|
-}
|
|
|
-const PARTIAL_LANG_CODES = {
|
|
|
- en: "en-US",
|
|
|
- es: "es-ES",
|
|
|
- fy: "fy-NL",
|
|
|
- ga: "ga-IE",
|
|
|
- gu: "gu-IN",
|
|
|
- hi: "hi-IN",
|
|
|
- hy: "hy-AM",
|
|
|
- nb: "nb-NO",
|
|
|
- ne: "ne-NP",
|
|
|
- nn: "nn-NO",
|
|
|
- pa: "pa-IN",
|
|
|
- pt: "pt-PT",
|
|
|
- sv: "sv-SE",
|
|
|
- zh: "zh-CN"
|
|
|
-};
|
|
|
-function fixupLangCode(langCode) {
|
|
|
- return PARTIAL_LANG_CODES[langCode?.toLowerCase()] || langCode;
|
|
|
-}
|
|
|
-function formatL10nValue(text, args) {
|
|
|
- if (!args) {
|
|
|
- return text;
|
|
|
- }
|
|
|
- return text.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
|
|
|
- return name in args ? args[name] : "{{" + name + "}}";
|
|
|
- });
|
|
|
-}
|
|
|
-const NullL10n = {
|
|
|
- async getLanguage() {
|
|
|
- return "en-us";
|
|
|
- },
|
|
|
- async getDirection() {
|
|
|
- return "ltr";
|
|
|
- },
|
|
|
- async get(key, args = null, fallback = getL10nFallback(key, args)) {
|
|
|
- return formatL10nValue(fallback, args);
|
|
|
- },
|
|
|
- async translate(element) {}
|
|
|
-};
|
|
|
-exports.NullL10n = NullL10n;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 30 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFPageView = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _annotation_editor_layer_builder = __webpack_require__(31);
|
|
|
-var _annotation_layer_builder = __webpack_require__(32);
|
|
|
-var _app_options = __webpack_require__(5);
|
|
|
-var _l10n_utils = __webpack_require__(29);
|
|
|
-var _pdf_link_service = __webpack_require__(7);
|
|
|
-var _struct_tree_layer_builder = __webpack_require__(33);
|
|
|
-var _text_accessibility = __webpack_require__(34);
|
|
|
-var _text_highlighter = __webpack_require__(35);
|
|
|
-var _text_layer_builder = __webpack_require__(36);
|
|
|
-var _xfa_layer_builder = __webpack_require__(37);
|
|
|
-const MAX_CANVAS_PIXELS = _app_options.compatibilityParams.maxCanvasPixels || 16777216;
|
|
|
-const DEFAULT_LAYER_PROPERTIES = () => {
|
|
|
- return null;
|
|
|
-};
|
|
|
-class PDFPageView {
|
|
|
- #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
|
|
|
- #layerProperties = null;
|
|
|
- #loadingId = null;
|
|
|
- #previousRotation = null;
|
|
|
- #renderError = null;
|
|
|
- #renderingState = _ui_utils.RenderingStates.INITIAL;
|
|
|
- #textLayerMode = _ui_utils.TextLayerMode.ENABLE;
|
|
|
- #useThumbnailCanvas = {
|
|
|
- initialOptionalContent: true,
|
|
|
- regularAnnotations: true
|
|
|
- };
|
|
|
- #viewportMap = new WeakMap();
|
|
|
- constructor(options) {
|
|
|
- const container = options.container;
|
|
|
- const defaultViewport = options.defaultViewport;
|
|
|
- this.id = options.id;
|
|
|
- this.renderingId = "page" + this.id;
|
|
|
- this.#layerProperties = options.layerProperties || DEFAULT_LAYER_PROPERTIES;
|
|
|
- this.pdfPage = null;
|
|
|
- this.pageLabel = null;
|
|
|
- this.rotation = 0;
|
|
|
- this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
|
|
|
- this.viewport = defaultViewport;
|
|
|
- this.pdfPageRotate = defaultViewport.rotation;
|
|
|
- this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
|
|
|
- this.hasRestrictedScaling = false;
|
|
|
- this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
|
|
|
- this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
|
|
|
- this.imageResourcesPath = options.imageResourcesPath || "";
|
|
|
- this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
|
|
- this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
|
|
|
- this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
|
|
|
- this.pageColors = options.pageColors || null;
|
|
|
- this.eventBus = options.eventBus;
|
|
|
- this.renderingQueue = options.renderingQueue;
|
|
|
- this.l10n = options.l10n || _l10n_utils.NullL10n;
|
|
|
- this.renderTask = null;
|
|
|
- this.resume = null;
|
|
|
- this._isStandalone = !this.renderingQueue?.hasViewer();
|
|
|
- this._annotationCanvasMap = null;
|
|
|
- this.annotationLayer = null;
|
|
|
- this.annotationEditorLayer = null;
|
|
|
- this.textLayer = null;
|
|
|
- this.zoomLayer = null;
|
|
|
- this.xfaLayer = null;
|
|
|
- this.structTreeLayer = null;
|
|
|
- const div = document.createElement("div");
|
|
|
- div.className = "page";
|
|
|
- div.setAttribute("data-page-number", this.id);
|
|
|
- div.setAttribute("role", "region");
|
|
|
- this.l10n.get("page_landmark", {
|
|
|
- page: this.id
|
|
|
- }).then(msg => {
|
|
|
- div.setAttribute("aria-label", msg);
|
|
|
- });
|
|
|
- this.div = div;
|
|
|
- this.#setDimensions();
|
|
|
- container?.append(div);
|
|
|
- if (this._isStandalone) {
|
|
|
- container?.style.setProperty("--scale-factor", this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS);
|
|
|
- const {
|
|
|
- optionalContentConfigPromise
|
|
|
- } = options;
|
|
|
- if (optionalContentConfigPromise) {
|
|
|
- optionalContentConfigPromise.then(optionalContentConfig => {
|
|
|
- if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- get renderingState() {
|
|
|
- return this.#renderingState;
|
|
|
- }
|
|
|
- set renderingState(state) {
|
|
|
- if (state === this.#renderingState) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#renderingState = state;
|
|
|
- if (this.#loadingId) {
|
|
|
- clearTimeout(this.#loadingId);
|
|
|
- this.#loadingId = null;
|
|
|
- }
|
|
|
- switch (state) {
|
|
|
- case _ui_utils.RenderingStates.PAUSED:
|
|
|
- this.div.classList.remove("loading");
|
|
|
- break;
|
|
|
- case _ui_utils.RenderingStates.RUNNING:
|
|
|
- this.div.classList.add("loadingIcon");
|
|
|
- this.#loadingId = setTimeout(() => {
|
|
|
- this.div.classList.add("loading");
|
|
|
- this.#loadingId = null;
|
|
|
- }, 0);
|
|
|
- break;
|
|
|
- case _ui_utils.RenderingStates.INITIAL:
|
|
|
- case _ui_utils.RenderingStates.FINISHED:
|
|
|
- this.div.classList.remove("loadingIcon", "loading");
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- #setDimensions() {
|
|
|
- const {
|
|
|
- viewport
|
|
|
- } = this;
|
|
|
- if (this.pdfPage) {
|
|
|
- if (this.#previousRotation === viewport.rotation) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#previousRotation = viewport.rotation;
|
|
|
- }
|
|
|
- (0, _pdfjsLib.setLayerDimensions)(this.div, viewport, true, false);
|
|
|
- }
|
|
|
- setPdfPage(pdfPage) {
|
|
|
- this.pdfPage = pdfPage;
|
|
|
- this.pdfPageRotate = pdfPage.rotate;
|
|
|
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
|
- this.viewport = pdfPage.getViewport({
|
|
|
- scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
|
|
|
- rotation: totalRotation
|
|
|
- });
|
|
|
- this.#setDimensions();
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- destroy() {
|
|
|
- this.reset();
|
|
|
- this.pdfPage?.cleanup();
|
|
|
- }
|
|
|
- get _textHighlighter() {
|
|
|
- return (0, _pdfjsLib.shadow)(this, "_textHighlighter", new _text_highlighter.TextHighlighter({
|
|
|
- pageIndex: this.id - 1,
|
|
|
- eventBus: this.eventBus,
|
|
|
- findController: this.#layerProperties().findController
|
|
|
- }));
|
|
|
- }
|
|
|
- async #renderAnnotationLayer() {
|
|
|
- let error = null;
|
|
|
- try {
|
|
|
- await this.annotationLayer.render(this.viewport, "display");
|
|
|
- } catch (ex) {
|
|
|
- console.error(`#renderAnnotationLayer: "${ex}".`);
|
|
|
- error = ex;
|
|
|
- } finally {
|
|
|
- this.eventBus.dispatch("annotationlayerrendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- error
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- async #renderAnnotationEditorLayer() {
|
|
|
- let error = null;
|
|
|
- try {
|
|
|
- await this.annotationEditorLayer.render(this.viewport, "display");
|
|
|
- } catch (ex) {
|
|
|
- console.error(`#renderAnnotationEditorLayer: "${ex}".`);
|
|
|
- error = ex;
|
|
|
- } finally {
|
|
|
- this.eventBus.dispatch("annotationeditorlayerrendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- error
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- async #renderXfaLayer() {
|
|
|
- let error = null;
|
|
|
- try {
|
|
|
- const result = await this.xfaLayer.render(this.viewport, "display");
|
|
|
- if (result?.textDivs && this._textHighlighter) {
|
|
|
- this.#buildXfaTextContentItems(result.textDivs);
|
|
|
- }
|
|
|
- } catch (ex) {
|
|
|
- console.error(`#renderXfaLayer: "${ex}".`);
|
|
|
- error = ex;
|
|
|
- } finally {
|
|
|
- this.eventBus.dispatch("xfalayerrendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- error
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- async #renderTextLayer() {
|
|
|
- const {
|
|
|
- pdfPage,
|
|
|
- textLayer,
|
|
|
- viewport
|
|
|
- } = this;
|
|
|
- if (!textLayer) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let error = null;
|
|
|
- try {
|
|
|
- if (!textLayer.renderingDone) {
|
|
|
- const readableStream = pdfPage.streamTextContent({
|
|
|
- includeMarkedContent: true,
|
|
|
- disableNormalization: true
|
|
|
- });
|
|
|
- textLayer.setTextContentSource(readableStream);
|
|
|
- }
|
|
|
- await textLayer.render(viewport);
|
|
|
- } catch (ex) {
|
|
|
- if (ex instanceof _pdfjsLib.AbortException) {
|
|
|
- return;
|
|
|
- }
|
|
|
- console.error(`#renderTextLayer: "${ex}".`);
|
|
|
- error = ex;
|
|
|
- }
|
|
|
- this.eventBus.dispatch("textlayerrendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- numTextDivs: textLayer.numTextDivs,
|
|
|
- error
|
|
|
- });
|
|
|
- this.#renderStructTreeLayer();
|
|
|
- }
|
|
|
- async #renderStructTreeLayer() {
|
|
|
- if (!this.textLayer) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.structTreeLayer ||= new _struct_tree_layer_builder.StructTreeLayerBuilder();
|
|
|
- const tree = await (!this.structTreeLayer.renderingDone ? this.pdfPage.getStructTree() : null);
|
|
|
- const treeDom = this.structTreeLayer?.render(tree);
|
|
|
- if (treeDom) {
|
|
|
- this.canvas?.append(treeDom);
|
|
|
- }
|
|
|
- this.structTreeLayer?.show();
|
|
|
- }
|
|
|
- async #buildXfaTextContentItems(textDivs) {
|
|
|
- const text = await this.pdfPage.getTextContent();
|
|
|
- const items = [];
|
|
|
- for (const item of text.items) {
|
|
|
- items.push(item.str);
|
|
|
- }
|
|
|
- this._textHighlighter.setTextMapping(textDivs, items);
|
|
|
- this._textHighlighter.enable();
|
|
|
- }
|
|
|
- _resetZoomLayer(removeFromDOM = false) {
|
|
|
- if (!this.zoomLayer) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const zoomLayerCanvas = this.zoomLayer.firstChild;
|
|
|
- this.#viewportMap.delete(zoomLayerCanvas);
|
|
|
- zoomLayerCanvas.width = 0;
|
|
|
- zoomLayerCanvas.height = 0;
|
|
|
- if (removeFromDOM) {
|
|
|
- this.zoomLayer.remove();
|
|
|
- }
|
|
|
- this.zoomLayer = null;
|
|
|
- }
|
|
|
- reset({
|
|
|
- keepZoomLayer = false,
|
|
|
- keepAnnotationLayer = false,
|
|
|
- keepAnnotationEditorLayer = false,
|
|
|
- keepXfaLayer = false,
|
|
|
- keepTextLayer = false
|
|
|
- } = {}) {
|
|
|
- this.cancelRendering({
|
|
|
- keepAnnotationLayer,
|
|
|
- keepAnnotationEditorLayer,
|
|
|
- keepXfaLayer,
|
|
|
- keepTextLayer
|
|
|
- });
|
|
|
- this.renderingState = _ui_utils.RenderingStates.INITIAL;
|
|
|
- const div = this.div;
|
|
|
- const childNodes = div.childNodes,
|
|
|
- zoomLayerNode = keepZoomLayer && this.zoomLayer || null,
|
|
|
- annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null,
|
|
|
- annotationEditorLayerNode = keepAnnotationEditorLayer && this.annotationEditorLayer?.div || null,
|
|
|
- xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null,
|
|
|
- textLayerNode = keepTextLayer && this.textLayer?.div || null;
|
|
|
- for (let i = childNodes.length - 1; i >= 0; i--) {
|
|
|
- const node = childNodes[i];
|
|
|
- switch (node) {
|
|
|
- case zoomLayerNode:
|
|
|
- case annotationLayerNode:
|
|
|
- case annotationEditorLayerNode:
|
|
|
- case xfaLayerNode:
|
|
|
- case textLayerNode:
|
|
|
- continue;
|
|
|
- }
|
|
|
- node.remove();
|
|
|
- }
|
|
|
- div.removeAttribute("data-loaded");
|
|
|
- if (annotationLayerNode) {
|
|
|
- this.annotationLayer.hide();
|
|
|
- }
|
|
|
- if (annotationEditorLayerNode) {
|
|
|
- this.annotationEditorLayer.hide();
|
|
|
- }
|
|
|
- if (xfaLayerNode) {
|
|
|
- this.xfaLayer.hide();
|
|
|
- }
|
|
|
- if (textLayerNode) {
|
|
|
- this.textLayer.hide();
|
|
|
- }
|
|
|
- this.structTreeLayer?.hide();
|
|
|
- if (!zoomLayerNode) {
|
|
|
- if (this.canvas) {
|
|
|
- this.#viewportMap.delete(this.canvas);
|
|
|
- this.canvas.width = 0;
|
|
|
- this.canvas.height = 0;
|
|
|
- delete this.canvas;
|
|
|
- }
|
|
|
- this._resetZoomLayer();
|
|
|
- }
|
|
|
- }
|
|
|
- update({
|
|
|
- scale = 0,
|
|
|
- rotation = null,
|
|
|
- optionalContentConfigPromise = null,
|
|
|
- drawingDelay = -1
|
|
|
- }) {
|
|
|
- this.scale = scale || this.scale;
|
|
|
- if (typeof rotation === "number") {
|
|
|
- this.rotation = rotation;
|
|
|
- }
|
|
|
- if (optionalContentConfigPromise instanceof Promise) {
|
|
|
- this._optionalContentConfigPromise = optionalContentConfigPromise;
|
|
|
- optionalContentConfigPromise.then(optionalContentConfig => {
|
|
|
- if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
|
|
|
- });
|
|
|
- }
|
|
|
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
|
- this.viewport = this.viewport.clone({
|
|
|
- scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
|
|
|
- rotation: totalRotation
|
|
|
- });
|
|
|
- this.#setDimensions();
|
|
|
- if (this._isStandalone) {
|
|
|
- this.div.parentNode?.style.setProperty("--scale-factor", this.viewport.scale);
|
|
|
- }
|
|
|
- let isScalingRestricted = false;
|
|
|
- if (this.canvas && this.maxCanvasPixels > 0) {
|
|
|
- const {
|
|
|
- width,
|
|
|
- height
|
|
|
- } = this.viewport;
|
|
|
- const {
|
|
|
- sx,
|
|
|
- sy
|
|
|
- } = this.outputScale;
|
|
|
- if ((Math.floor(width) * sx | 0) * (Math.floor(height) * sy | 0) > this.maxCanvasPixels) {
|
|
|
- isScalingRestricted = true;
|
|
|
- }
|
|
|
- }
|
|
|
- const onlyCssZoom = this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted;
|
|
|
- const postponeDrawing = !onlyCssZoom && drawingDelay >= 0 && drawingDelay < 1000;
|
|
|
- if (this.canvas) {
|
|
|
- if (postponeDrawing || onlyCssZoom) {
|
|
|
- if (postponeDrawing && this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
|
|
|
- this.cancelRendering({
|
|
|
- keepZoomLayer: true,
|
|
|
- keepAnnotationLayer: true,
|
|
|
- keepAnnotationEditorLayer: true,
|
|
|
- keepXfaLayer: true,
|
|
|
- keepTextLayer: true,
|
|
|
- cancelExtraDelay: drawingDelay
|
|
|
- });
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- }
|
|
|
- this.cssTransform({
|
|
|
- target: this.canvas,
|
|
|
- redrawAnnotationLayer: true,
|
|
|
- redrawAnnotationEditorLayer: true,
|
|
|
- redrawXfaLayer: true,
|
|
|
- redrawTextLayer: !postponeDrawing,
|
|
|
- hideTextLayer: postponeDrawing
|
|
|
- });
|
|
|
- this.eventBus.dispatch("pagerendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- cssTransform: true,
|
|
|
- timestamp: performance.now(),
|
|
|
- error: this.#renderError
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.zoomLayer && !this.canvas.hidden) {
|
|
|
- this.zoomLayer = this.canvas.parentNode;
|
|
|
- this.zoomLayer.style.position = "absolute";
|
|
|
- }
|
|
|
- }
|
|
|
- if (this.zoomLayer) {
|
|
|
- this.cssTransform({
|
|
|
- target: this.zoomLayer.firstChild
|
|
|
- });
|
|
|
- }
|
|
|
- this.reset({
|
|
|
- keepZoomLayer: true,
|
|
|
- keepAnnotationLayer: true,
|
|
|
- keepAnnotationEditorLayer: true,
|
|
|
- keepXfaLayer: true,
|
|
|
- keepTextLayer: true
|
|
|
- });
|
|
|
- }
|
|
|
- cancelRendering({
|
|
|
- keepAnnotationLayer = false,
|
|
|
- keepAnnotationEditorLayer = false,
|
|
|
- keepXfaLayer = false,
|
|
|
- keepTextLayer = false,
|
|
|
- cancelExtraDelay = 0
|
|
|
- } = {}) {
|
|
|
- if (this.renderTask) {
|
|
|
- this.renderTask.cancel(cancelExtraDelay);
|
|
|
- this.renderTask = null;
|
|
|
- }
|
|
|
- this.resume = null;
|
|
|
- if (this.textLayer && (!keepTextLayer || !this.textLayer.div)) {
|
|
|
- this.textLayer.cancel();
|
|
|
- this.textLayer = null;
|
|
|
- }
|
|
|
- if (this.structTreeLayer && !this.textLayer) {
|
|
|
- this.structTreeLayer = null;
|
|
|
- }
|
|
|
- if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) {
|
|
|
- this.annotationLayer.cancel();
|
|
|
- this.annotationLayer = null;
|
|
|
- this._annotationCanvasMap = null;
|
|
|
- }
|
|
|
- if (this.annotationEditorLayer && (!keepAnnotationEditorLayer || !this.annotationEditorLayer.div)) {
|
|
|
- this.annotationEditorLayer.cancel();
|
|
|
- this.annotationEditorLayer = null;
|
|
|
- }
|
|
|
- if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) {
|
|
|
- this.xfaLayer.cancel();
|
|
|
- this.xfaLayer = null;
|
|
|
- this._textHighlighter?.disable();
|
|
|
- }
|
|
|
- }
|
|
|
- cssTransform({
|
|
|
- target,
|
|
|
- redrawAnnotationLayer = false,
|
|
|
- redrawAnnotationEditorLayer = false,
|
|
|
- redrawXfaLayer = false,
|
|
|
- redrawTextLayer = false,
|
|
|
- hideTextLayer = false
|
|
|
- }) {
|
|
|
- if (!target.hasAttribute("zooming")) {
|
|
|
- target.setAttribute("zooming", true);
|
|
|
- const {
|
|
|
- style
|
|
|
- } = target;
|
|
|
- style.width = style.height = "";
|
|
|
- }
|
|
|
- const originalViewport = this.#viewportMap.get(target);
|
|
|
- if (this.viewport !== originalViewport) {
|
|
|
- const relativeRotation = this.viewport.rotation - originalViewport.rotation;
|
|
|
- const absRotation = Math.abs(relativeRotation);
|
|
|
- let scaleX = 1,
|
|
|
- scaleY = 1;
|
|
|
- if (absRotation === 90 || absRotation === 270) {
|
|
|
- const {
|
|
|
- width,
|
|
|
- height
|
|
|
- } = this.viewport;
|
|
|
- scaleX = height / width;
|
|
|
- scaleY = width / height;
|
|
|
- }
|
|
|
- target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`;
|
|
|
- }
|
|
|
- if (redrawAnnotationLayer && this.annotationLayer) {
|
|
|
- this.#renderAnnotationLayer();
|
|
|
- }
|
|
|
- if (redrawAnnotationEditorLayer && this.annotationEditorLayer) {
|
|
|
- this.#renderAnnotationEditorLayer();
|
|
|
- }
|
|
|
- if (redrawXfaLayer && this.xfaLayer) {
|
|
|
- this.#renderXfaLayer();
|
|
|
- }
|
|
|
- if (this.textLayer) {
|
|
|
- if (hideTextLayer) {
|
|
|
- this.textLayer.hide();
|
|
|
- this.structTreeLayer?.hide();
|
|
|
- } else if (redrawTextLayer) {
|
|
|
- this.#renderTextLayer();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- get width() {
|
|
|
- return this.viewport.width;
|
|
|
- }
|
|
|
- get height() {
|
|
|
- return this.viewport.height;
|
|
|
- }
|
|
|
- getPagePoint(x, y) {
|
|
|
- return this.viewport.convertToPdfPoint(x, y);
|
|
|
- }
|
|
|
- async #finishRenderTask(renderTask, error = null) {
|
|
|
- if (renderTask === this.renderTask) {
|
|
|
- this.renderTask = null;
|
|
|
- }
|
|
|
- if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
|
|
- this.#renderError = null;
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#renderError = error;
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- this._resetZoomLayer(true);
|
|
|
- this.#useThumbnailCanvas.regularAnnotations = !renderTask.separateAnnots;
|
|
|
- this.eventBus.dispatch("pagerendered", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id,
|
|
|
- cssTransform: false,
|
|
|
- timestamp: performance.now(),
|
|
|
- error: this.#renderError
|
|
|
- });
|
|
|
- if (error) {
|
|
|
- throw error;
|
|
|
- }
|
|
|
- }
|
|
|
- async draw() {
|
|
|
- if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
|
|
|
- console.error("Must be in new state before drawing");
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- const {
|
|
|
- div,
|
|
|
- l10n,
|
|
|
- pageColors,
|
|
|
- pdfPage,
|
|
|
- viewport
|
|
|
- } = this;
|
|
|
- if (!pdfPage) {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.FINISHED;
|
|
|
- throw new Error("pdfPage is not loaded");
|
|
|
- }
|
|
|
- this.renderingState = _ui_utils.RenderingStates.RUNNING;
|
|
|
- const canvasWrapper = document.createElement("div");
|
|
|
- canvasWrapper.classList.add("canvasWrapper");
|
|
|
- div.append(canvasWrapper);
|
|
|
- if (!this.textLayer && this.#textLayerMode !== _ui_utils.TextLayerMode.DISABLE && !pdfPage.isPureXfa) {
|
|
|
- this._accessibilityManager ||= new _text_accessibility.TextAccessibilityManager();
|
|
|
- this.textLayer = new _text_layer_builder.TextLayerBuilder({
|
|
|
- highlighter: this._textHighlighter,
|
|
|
- accessibilityManager: this._accessibilityManager,
|
|
|
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
|
|
|
- enablePermissions: this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS
|
|
|
- });
|
|
|
- div.append(this.textLayer.div);
|
|
|
- }
|
|
|
- if (!this.annotationLayer && this.#annotationMode !== _pdfjsLib.AnnotationMode.DISABLE) {
|
|
|
- const {
|
|
|
- annotationStorage,
|
|
|
- downloadManager,
|
|
|
- enableScripting,
|
|
|
- fieldObjectsPromise,
|
|
|
- hasJSActionsPromise,
|
|
|
- linkService
|
|
|
- } = this.#layerProperties();
|
|
|
- this._annotationCanvasMap ||= new Map();
|
|
|
- this.annotationLayer = new _annotation_layer_builder.AnnotationLayerBuilder({
|
|
|
- pageDiv: div,
|
|
|
- pdfPage,
|
|
|
- annotationStorage,
|
|
|
- imageResourcesPath: this.imageResourcesPath,
|
|
|
- renderForms: this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS,
|
|
|
- linkService,
|
|
|
- downloadManager,
|
|
|
- l10n,
|
|
|
- enableScripting,
|
|
|
- hasJSActionsPromise,
|
|
|
- fieldObjectsPromise,
|
|
|
- annotationCanvasMap: this._annotationCanvasMap,
|
|
|
- accessibilityManager: this._accessibilityManager
|
|
|
- });
|
|
|
- }
|
|
|
- const renderContinueCallback = cont => {
|
|
|
- showCanvas?.(false);
|
|
|
- if (this.renderingQueue && !this.renderingQueue.isHighestPriority(this)) {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.PAUSED;
|
|
|
- this.resume = () => {
|
|
|
- this.renderingState = _ui_utils.RenderingStates.RUNNING;
|
|
|
- cont();
|
|
|
- };
|
|
|
- return;
|
|
|
- }
|
|
|
- cont();
|
|
|
- };
|
|
|
- const {
|
|
|
- width,
|
|
|
- height
|
|
|
- } = viewport;
|
|
|
- const canvas = document.createElement("canvas");
|
|
|
- canvas.setAttribute("role", "presentation");
|
|
|
- canvas.hidden = true;
|
|
|
- const hasHCM = !!(pageColors?.background && pageColors?.foreground);
|
|
|
- let showCanvas = isLastShow => {
|
|
|
- if (!hasHCM || isLastShow) {
|
|
|
- canvas.hidden = false;
|
|
|
- showCanvas = null;
|
|
|
- }
|
|
|
- };
|
|
|
- canvasWrapper.append(canvas);
|
|
|
- this.canvas = canvas;
|
|
|
- const ctx = canvas.getContext("2d", {
|
|
|
- alpha: false
|
|
|
- });
|
|
|
- const outputScale = this.outputScale = new _ui_utils.OutputScale();
|
|
|
- if (this.useOnlyCssZoom) {
|
|
|
- const actualSizeViewport = viewport.clone({
|
|
|
- scale: _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
|
|
|
- });
|
|
|
- outputScale.sx *= actualSizeViewport.width / width;
|
|
|
- outputScale.sy *= actualSizeViewport.height / height;
|
|
|
- }
|
|
|
- if (this.maxCanvasPixels > 0) {
|
|
|
- const pixelsInViewport = width * height;
|
|
|
- const maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);
|
|
|
- if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
|
|
|
- outputScale.sx = maxScale;
|
|
|
- outputScale.sy = maxScale;
|
|
|
- this.hasRestrictedScaling = true;
|
|
|
- } else {
|
|
|
- this.hasRestrictedScaling = false;
|
|
|
- }
|
|
|
- }
|
|
|
- const sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
|
|
|
- const sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
|
|
|
- canvas.width = (0, _ui_utils.roundToDivide)(width * outputScale.sx, sfx[0]);
|
|
|
- canvas.height = (0, _ui_utils.roundToDivide)(height * outputScale.sy, sfy[0]);
|
|
|
- const {
|
|
|
- style
|
|
|
- } = canvas;
|
|
|
- style.width = (0, _ui_utils.roundToDivide)(width, sfx[1]) + "px";
|
|
|
- style.height = (0, _ui_utils.roundToDivide)(height, sfy[1]) + "px";
|
|
|
- this.#viewportMap.set(canvas, viewport);
|
|
|
- const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
|
|
|
- const renderContext = {
|
|
|
- canvasContext: ctx,
|
|
|
- transform,
|
|
|
- viewport,
|
|
|
- annotationMode: this.#annotationMode,
|
|
|
- optionalContentConfigPromise: this._optionalContentConfigPromise,
|
|
|
- annotationCanvasMap: this._annotationCanvasMap,
|
|
|
- pageColors
|
|
|
- };
|
|
|
- const renderTask = this.renderTask = this.pdfPage.render(renderContext);
|
|
|
- renderTask.onContinue = renderContinueCallback;
|
|
|
- const resultPromise = renderTask.promise.then(async () => {
|
|
|
- showCanvas?.(true);
|
|
|
- await this.#finishRenderTask(renderTask);
|
|
|
- this.#renderTextLayer();
|
|
|
- if (this.annotationLayer) {
|
|
|
- await this.#renderAnnotationLayer();
|
|
|
- }
|
|
|
- if (!this.annotationEditorLayer) {
|
|
|
- const {
|
|
|
- annotationEditorUIManager
|
|
|
- } = this.#layerProperties();
|
|
|
- if (!annotationEditorUIManager) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.annotationEditorLayer = new _annotation_editor_layer_builder.AnnotationEditorLayerBuilder({
|
|
|
- uiManager: annotationEditorUIManager,
|
|
|
- pageDiv: div,
|
|
|
- pdfPage,
|
|
|
- l10n,
|
|
|
- accessibilityManager: this._accessibilityManager
|
|
|
- });
|
|
|
- }
|
|
|
- this.#renderAnnotationEditorLayer();
|
|
|
- }, error => {
|
|
|
- if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
|
|
|
- showCanvas?.(true);
|
|
|
- }
|
|
|
- return this.#finishRenderTask(renderTask, error);
|
|
|
- });
|
|
|
- if (pdfPage.isPureXfa) {
|
|
|
- if (!this.xfaLayer) {
|
|
|
- const {
|
|
|
- annotationStorage,
|
|
|
- linkService
|
|
|
- } = this.#layerProperties();
|
|
|
- this.xfaLayer = new _xfa_layer_builder.XfaLayerBuilder({
|
|
|
- pageDiv: div,
|
|
|
- pdfPage,
|
|
|
- annotationStorage,
|
|
|
- linkService
|
|
|
- });
|
|
|
- } else if (this.xfaLayer.div) {
|
|
|
- div.append(this.xfaLayer.div);
|
|
|
- }
|
|
|
- this.#renderXfaLayer();
|
|
|
- }
|
|
|
- div.setAttribute("data-loaded", true);
|
|
|
- this.eventBus.dispatch("pagerender", {
|
|
|
- source: this,
|
|
|
- pageNumber: this.id
|
|
|
- });
|
|
|
- return resultPromise;
|
|
|
- }
|
|
|
- setPageLabel(label) {
|
|
|
- this.pageLabel = typeof label === "string" ? label : null;
|
|
|
- if (this.pageLabel !== null) {
|
|
|
- this.div.setAttribute("data-page-label", this.pageLabel);
|
|
|
- } else {
|
|
|
- this.div.removeAttribute("data-page-label");
|
|
|
- }
|
|
|
- }
|
|
|
- get thumbnailCanvas() {
|
|
|
- const {
|
|
|
- initialOptionalContent,
|
|
|
- regularAnnotations
|
|
|
- } = this.#useThumbnailCanvas;
|
|
|
- return initialOptionalContent && regularAnnotations ? this.canvas : null;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFPageView = PDFPageView;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 31 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.AnnotationEditorLayerBuilder = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _l10n_utils = __webpack_require__(29);
|
|
|
-class AnnotationEditorLayerBuilder {
|
|
|
- #uiManager;
|
|
|
- constructor(options) {
|
|
|
- this.pageDiv = options.pageDiv;
|
|
|
- this.pdfPage = options.pdfPage;
|
|
|
- this.accessibilityManager = options.accessibilityManager;
|
|
|
- this.l10n = options.l10n || _l10n_utils.NullL10n;
|
|
|
- this.annotationEditorLayer = null;
|
|
|
- this.div = null;
|
|
|
- this._cancelled = false;
|
|
|
- this.#uiManager = options.uiManager;
|
|
|
- }
|
|
|
- async render(viewport, intent = "display") {
|
|
|
- if (intent !== "display") {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (this._cancelled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const clonedViewport = viewport.clone({
|
|
|
- dontFlip: true
|
|
|
- });
|
|
|
- if (this.div) {
|
|
|
- this.annotationEditorLayer.update({
|
|
|
- viewport: clonedViewport
|
|
|
- });
|
|
|
- this.show();
|
|
|
- return;
|
|
|
- }
|
|
|
- const div = this.div = document.createElement("div");
|
|
|
- div.className = "annotationEditorLayer";
|
|
|
- div.tabIndex = 0;
|
|
|
- div.hidden = true;
|
|
|
- this.pageDiv.append(div);
|
|
|
- this.annotationEditorLayer = new _pdfjsLib.AnnotationEditorLayer({
|
|
|
- uiManager: this.#uiManager,
|
|
|
- div,
|
|
|
- accessibilityManager: this.accessibilityManager,
|
|
|
- pageIndex: this.pdfPage.pageNumber - 1,
|
|
|
- l10n: this.l10n,
|
|
|
- viewport: clonedViewport
|
|
|
- });
|
|
|
- const parameters = {
|
|
|
- viewport: clonedViewport,
|
|
|
- div,
|
|
|
- annotations: null,
|
|
|
- intent
|
|
|
- };
|
|
|
- this.annotationEditorLayer.render(parameters);
|
|
|
- this.show();
|
|
|
- }
|
|
|
- cancel() {
|
|
|
- this._cancelled = true;
|
|
|
- if (!this.div) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.pageDiv = null;
|
|
|
- this.annotationEditorLayer.destroy();
|
|
|
- this.div.remove();
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (!this.div) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.div.hidden = true;
|
|
|
- }
|
|
|
- show() {
|
|
|
- if (!this.div || this.annotationEditorLayer.isEmpty) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.div.hidden = false;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.AnnotationEditorLayerBuilder = AnnotationEditorLayerBuilder;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 32 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.AnnotationLayerBuilder = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _l10n_utils = __webpack_require__(29);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-class AnnotationLayerBuilder {
|
|
|
- #numAnnotations = 0;
|
|
|
- #onPresentationModeChanged = null;
|
|
|
- constructor({
|
|
|
- pageDiv,
|
|
|
- pdfPage,
|
|
|
- linkService,
|
|
|
- downloadManager,
|
|
|
- annotationStorage = null,
|
|
|
- imageResourcesPath = "",
|
|
|
- renderForms = true,
|
|
|
- l10n = _l10n_utils.NullL10n,
|
|
|
- enableScripting = false,
|
|
|
- hasJSActionsPromise = null,
|
|
|
- fieldObjectsPromise = null,
|
|
|
- annotationCanvasMap = null,
|
|
|
- accessibilityManager = null
|
|
|
- }) {
|
|
|
- this.pageDiv = pageDiv;
|
|
|
- this.pdfPage = pdfPage;
|
|
|
- this.linkService = linkService;
|
|
|
- this.downloadManager = downloadManager;
|
|
|
- this.imageResourcesPath = imageResourcesPath;
|
|
|
- this.renderForms = renderForms;
|
|
|
- this.l10n = l10n;
|
|
|
- this.annotationStorage = annotationStorage;
|
|
|
- this.enableScripting = enableScripting;
|
|
|
- this._hasJSActionsPromise = hasJSActionsPromise || Promise.resolve(false);
|
|
|
- this._fieldObjectsPromise = fieldObjectsPromise || Promise.resolve(null);
|
|
|
- this._annotationCanvasMap = annotationCanvasMap;
|
|
|
- this._accessibilityManager = accessibilityManager;
|
|
|
- this.div = null;
|
|
|
- this._cancelled = false;
|
|
|
- this._eventBus = linkService.eventBus;
|
|
|
- }
|
|
|
- async render(viewport, intent = "display") {
|
|
|
- if (this.div) {
|
|
|
- if (this._cancelled || this.#numAnnotations === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- _pdfjsLib.AnnotationLayer.update({
|
|
|
- viewport: viewport.clone({
|
|
|
- dontFlip: true
|
|
|
- }),
|
|
|
- div: this.div,
|
|
|
- annotationCanvasMap: this._annotationCanvasMap
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- const [annotations, hasJSActions, fieldObjects] = await Promise.all([this.pdfPage.getAnnotations({
|
|
|
- intent
|
|
|
- }), this._hasJSActionsPromise, this._fieldObjectsPromise]);
|
|
|
- if (this._cancelled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#numAnnotations = annotations.length;
|
|
|
- this.div = document.createElement("div");
|
|
|
- this.div.className = "annotationLayer";
|
|
|
- this.pageDiv.append(this.div);
|
|
|
- if (this.#numAnnotations === 0) {
|
|
|
- this.hide();
|
|
|
- return;
|
|
|
- }
|
|
|
- _pdfjsLib.AnnotationLayer.render({
|
|
|
- viewport: viewport.clone({
|
|
|
- dontFlip: true
|
|
|
- }),
|
|
|
- div: this.div,
|
|
|
- annotations,
|
|
|
- page: this.pdfPage,
|
|
|
- imageResourcesPath: this.imageResourcesPath,
|
|
|
- renderForms: this.renderForms,
|
|
|
- linkService: this.linkService,
|
|
|
- downloadManager: this.downloadManager,
|
|
|
- annotationStorage: this.annotationStorage,
|
|
|
- enableScripting: this.enableScripting,
|
|
|
- hasJSActions,
|
|
|
- fieldObjects,
|
|
|
- annotationCanvasMap: this._annotationCanvasMap,
|
|
|
- accessibilityManager: this._accessibilityManager
|
|
|
- });
|
|
|
- this.l10n.translate(this.div);
|
|
|
- if (this.linkService.isInPresentationMode) {
|
|
|
- this.#updatePresentationModeState(_ui_utils.PresentationModeState.FULLSCREEN);
|
|
|
- }
|
|
|
- if (!this.#onPresentationModeChanged) {
|
|
|
- this.#onPresentationModeChanged = evt => {
|
|
|
- this.#updatePresentationModeState(evt.state);
|
|
|
- };
|
|
|
- this._eventBus?._on("presentationmodechanged", this.#onPresentationModeChanged);
|
|
|
- }
|
|
|
- }
|
|
|
- cancel() {
|
|
|
- this._cancelled = true;
|
|
|
- if (this.#onPresentationModeChanged) {
|
|
|
- this._eventBus?._off("presentationmodechanged", this.#onPresentationModeChanged);
|
|
|
- this.#onPresentationModeChanged = null;
|
|
|
- }
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (!this.div) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.div.hidden = true;
|
|
|
- }
|
|
|
- #updatePresentationModeState(state) {
|
|
|
- if (!this.div) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let disableFormElements = false;
|
|
|
- switch (state) {
|
|
|
- case _ui_utils.PresentationModeState.FULLSCREEN:
|
|
|
- disableFormElements = true;
|
|
|
- break;
|
|
|
- case _ui_utils.PresentationModeState.NORMAL:
|
|
|
- break;
|
|
|
- default:
|
|
|
- return;
|
|
|
- }
|
|
|
- for (const section of this.div.childNodes) {
|
|
|
- if (section.hasAttribute("data-internal-link")) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- section.inert = disableFormElements;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 33 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.StructTreeLayerBuilder = void 0;
|
|
|
-const PDF_ROLE_TO_HTML_ROLE = {
|
|
|
- Document: null,
|
|
|
- DocumentFragment: null,
|
|
|
- Part: "group",
|
|
|
- Sect: "group",
|
|
|
- Div: "group",
|
|
|
- Aside: "note",
|
|
|
- NonStruct: "none",
|
|
|
- P: null,
|
|
|
- H: "heading",
|
|
|
- Title: null,
|
|
|
- FENote: "note",
|
|
|
- Sub: "group",
|
|
|
- Lbl: null,
|
|
|
- Span: null,
|
|
|
- Em: null,
|
|
|
- Strong: null,
|
|
|
- Link: "link",
|
|
|
- Annot: "note",
|
|
|
- Form: "form",
|
|
|
- Ruby: null,
|
|
|
- RB: null,
|
|
|
- RT: null,
|
|
|
- RP: null,
|
|
|
- Warichu: null,
|
|
|
- WT: null,
|
|
|
- WP: null,
|
|
|
- L: "list",
|
|
|
- LI: "listitem",
|
|
|
- LBody: null,
|
|
|
- Table: "table",
|
|
|
- TR: "row",
|
|
|
- TH: "columnheader",
|
|
|
- TD: "cell",
|
|
|
- THead: "columnheader",
|
|
|
- TBody: null,
|
|
|
- TFoot: null,
|
|
|
- Caption: null,
|
|
|
- Figure: "figure",
|
|
|
- Formula: null,
|
|
|
- Artifact: null
|
|
|
-};
|
|
|
-const HEADING_PATTERN = /^H(\d+)$/;
|
|
|
-class StructTreeLayerBuilder {
|
|
|
- #treeDom = undefined;
|
|
|
- get renderingDone() {
|
|
|
- return this.#treeDom !== undefined;
|
|
|
- }
|
|
|
- render(structTree) {
|
|
|
- if (this.#treeDom !== undefined) {
|
|
|
- return this.#treeDom;
|
|
|
- }
|
|
|
- const treeDom = this.#walk(structTree);
|
|
|
- treeDom?.classList.add("structTree");
|
|
|
- return this.#treeDom = treeDom;
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (this.#treeDom && !this.#treeDom.hidden) {
|
|
|
- this.#treeDom.hidden = true;
|
|
|
- }
|
|
|
- }
|
|
|
- show() {
|
|
|
- if (this.#treeDom?.hidden) {
|
|
|
- this.#treeDom.hidden = false;
|
|
|
- }
|
|
|
- }
|
|
|
- #setAttributes(structElement, htmlElement) {
|
|
|
- if (structElement.alt !== undefined) {
|
|
|
- htmlElement.setAttribute("aria-label", structElement.alt);
|
|
|
- }
|
|
|
- if (structElement.id !== undefined) {
|
|
|
- htmlElement.setAttribute("aria-owns", structElement.id);
|
|
|
- }
|
|
|
- if (structElement.lang !== undefined) {
|
|
|
- htmlElement.setAttribute("lang", structElement.lang);
|
|
|
- }
|
|
|
- }
|
|
|
- #walk(node) {
|
|
|
- if (!node) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- const element = document.createElement("span");
|
|
|
- if ("role" in node) {
|
|
|
- const {
|
|
|
- role
|
|
|
- } = node;
|
|
|
- const match = role.match(HEADING_PATTERN);
|
|
|
- if (match) {
|
|
|
- element.setAttribute("role", "heading");
|
|
|
- element.setAttribute("aria-level", match[1]);
|
|
|
- } else if (PDF_ROLE_TO_HTML_ROLE[role]) {
|
|
|
- element.setAttribute("role", PDF_ROLE_TO_HTML_ROLE[role]);
|
|
|
- }
|
|
|
- }
|
|
|
- this.#setAttributes(node, element);
|
|
|
- if (node.children) {
|
|
|
- if (node.children.length === 1 && "id" in node.children[0]) {
|
|
|
- this.#setAttributes(node.children[0], element);
|
|
|
- } else {
|
|
|
- for (const kid of node.children) {
|
|
|
- element.append(this.#walk(kid));
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return element;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.StructTreeLayerBuilder = StructTreeLayerBuilder;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 34 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.TextAccessibilityManager = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-class TextAccessibilityManager {
|
|
|
- #enabled = false;
|
|
|
- #textChildren = null;
|
|
|
- #textNodes = new Map();
|
|
|
- #waitingElements = new Map();
|
|
|
- setTextMapping(textDivs) {
|
|
|
- this.#textChildren = textDivs;
|
|
|
- }
|
|
|
- static #compareElementPositions(e1, e2) {
|
|
|
- const rect1 = e1.getBoundingClientRect();
|
|
|
- const rect2 = e2.getBoundingClientRect();
|
|
|
- if (rect1.width === 0 && rect1.height === 0) {
|
|
|
- return +1;
|
|
|
- }
|
|
|
- if (rect2.width === 0 && rect2.height === 0) {
|
|
|
- return -1;
|
|
|
- }
|
|
|
- const top1 = rect1.y;
|
|
|
- const bot1 = rect1.y + rect1.height;
|
|
|
- const mid1 = rect1.y + rect1.height / 2;
|
|
|
- const top2 = rect2.y;
|
|
|
- const bot2 = rect2.y + rect2.height;
|
|
|
- const mid2 = rect2.y + rect2.height / 2;
|
|
|
- if (mid1 <= top2 && mid2 >= bot1) {
|
|
|
- return -1;
|
|
|
- }
|
|
|
- if (mid2 <= top1 && mid1 >= bot2) {
|
|
|
- return +1;
|
|
|
- }
|
|
|
- const centerX1 = rect1.x + rect1.width / 2;
|
|
|
- const centerX2 = rect2.x + rect2.width / 2;
|
|
|
- return centerX1 - centerX2;
|
|
|
- }
|
|
|
- enable() {
|
|
|
- if (this.#enabled) {
|
|
|
- throw new Error("TextAccessibilityManager is already enabled.");
|
|
|
- }
|
|
|
- if (!this.#textChildren) {
|
|
|
- throw new Error("Text divs and strings have not been set.");
|
|
|
- }
|
|
|
- this.#enabled = true;
|
|
|
- this.#textChildren = this.#textChildren.slice();
|
|
|
- this.#textChildren.sort(TextAccessibilityManager.#compareElementPositions);
|
|
|
- if (this.#textNodes.size > 0) {
|
|
|
- const textChildren = this.#textChildren;
|
|
|
- for (const [id, nodeIndex] of this.#textNodes) {
|
|
|
- const element = document.getElementById(id);
|
|
|
- if (!element) {
|
|
|
- this.#textNodes.delete(id);
|
|
|
- continue;
|
|
|
- }
|
|
|
- this.#addIdToAriaOwns(id, textChildren[nodeIndex]);
|
|
|
- }
|
|
|
- }
|
|
|
- for (const [element, isRemovable] of this.#waitingElements) {
|
|
|
- this.addPointerInTextLayer(element, isRemovable);
|
|
|
- }
|
|
|
- this.#waitingElements.clear();
|
|
|
- }
|
|
|
- disable() {
|
|
|
- if (!this.#enabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.#waitingElements.clear();
|
|
|
- this.#textChildren = null;
|
|
|
- this.#enabled = false;
|
|
|
- }
|
|
|
- removePointerInTextLayer(element) {
|
|
|
- if (!this.#enabled) {
|
|
|
- this.#waitingElements.delete(element);
|
|
|
- return;
|
|
|
- }
|
|
|
- const children = this.#textChildren;
|
|
|
- if (!children || children.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- id
|
|
|
- } = element;
|
|
|
- const nodeIndex = this.#textNodes.get(id);
|
|
|
- if (nodeIndex === undefined) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const node = children[nodeIndex];
|
|
|
- this.#textNodes.delete(id);
|
|
|
- let owns = node.getAttribute("aria-owns");
|
|
|
- if (owns?.includes(id)) {
|
|
|
- owns = owns.split(" ").filter(x => x !== id).join(" ");
|
|
|
- if (owns) {
|
|
|
- node.setAttribute("aria-owns", owns);
|
|
|
- } else {
|
|
|
- node.removeAttribute("aria-owns");
|
|
|
- node.setAttribute("role", "presentation");
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- #addIdToAriaOwns(id, node) {
|
|
|
- const owns = node.getAttribute("aria-owns");
|
|
|
- if (!owns?.includes(id)) {
|
|
|
- node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id);
|
|
|
- }
|
|
|
- node.removeAttribute("role");
|
|
|
- }
|
|
|
- addPointerInTextLayer(element, isRemovable) {
|
|
|
- const {
|
|
|
- id
|
|
|
- } = element;
|
|
|
- if (!id) {
|
|
|
- return;
|
|
|
- }
|
|
|
- if (!this.#enabled) {
|
|
|
- this.#waitingElements.set(element, isRemovable);
|
|
|
- return;
|
|
|
- }
|
|
|
- if (isRemovable) {
|
|
|
- this.removePointerInTextLayer(element);
|
|
|
- }
|
|
|
- const children = this.#textChildren;
|
|
|
- if (!children || children.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
|
|
|
- const nodeIndex = Math.max(0, index - 1);
|
|
|
- this.#addIdToAriaOwns(id, children[nodeIndex]);
|
|
|
- this.#textNodes.set(id, nodeIndex);
|
|
|
- }
|
|
|
- moveElementInDOM(container, element, contentElement, isRemovable) {
|
|
|
- this.addPointerInTextLayer(contentElement, isRemovable);
|
|
|
- if (!container.hasChildNodes()) {
|
|
|
- container.append(element);
|
|
|
- return;
|
|
|
- }
|
|
|
- const children = Array.from(container.childNodes).filter(node => node !== element);
|
|
|
- if (children.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const elementToCompare = contentElement || element;
|
|
|
- const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(elementToCompare, node) < 0);
|
|
|
- if (index === 0) {
|
|
|
- children[0].before(element);
|
|
|
- } else {
|
|
|
- children[index - 1].after(element);
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.TextAccessibilityManager = TextAccessibilityManager;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 35 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.TextHighlighter = void 0;
|
|
|
-class TextHighlighter {
|
|
|
- constructor({
|
|
|
- findController,
|
|
|
- eventBus,
|
|
|
- pageIndex
|
|
|
- }) {
|
|
|
- this.findController = findController;
|
|
|
- this.matches = [];
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.pageIdx = pageIndex;
|
|
|
- this._onUpdateTextLayerMatches = null;
|
|
|
- this.textDivs = null;
|
|
|
- this.textContentItemsStr = null;
|
|
|
- this.enabled = false;
|
|
|
- }
|
|
|
- setTextMapping(divs, texts) {
|
|
|
- this.textDivs = divs;
|
|
|
- this.textContentItemsStr = texts;
|
|
|
- }
|
|
|
- enable() {
|
|
|
- if (!this.textDivs || !this.textContentItemsStr) {
|
|
|
- throw new Error("Text divs and strings have not been set.");
|
|
|
- }
|
|
|
- if (this.enabled) {
|
|
|
- throw new Error("TextHighlighter is already enabled.");
|
|
|
- }
|
|
|
- this.enabled = true;
|
|
|
- if (!this._onUpdateTextLayerMatches) {
|
|
|
- this._onUpdateTextLayerMatches = evt => {
|
|
|
- if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
|
|
|
- this._updateMatches();
|
|
|
- }
|
|
|
- };
|
|
|
- this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
|
|
|
- }
|
|
|
- this._updateMatches();
|
|
|
- }
|
|
|
- disable() {
|
|
|
- if (!this.enabled) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.enabled = false;
|
|
|
- if (this._onUpdateTextLayerMatches) {
|
|
|
- this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
|
|
|
- this._onUpdateTextLayerMatches = null;
|
|
|
- }
|
|
|
- this._updateMatches(true);
|
|
|
- }
|
|
|
- _convertMatches(matches, matchesLength) {
|
|
|
- if (!matches) {
|
|
|
- return [];
|
|
|
- }
|
|
|
- const {
|
|
|
- textContentItemsStr
|
|
|
- } = this;
|
|
|
- let i = 0,
|
|
|
- iIndex = 0;
|
|
|
- const end = textContentItemsStr.length - 1;
|
|
|
- const result = [];
|
|
|
- for (let m = 0, mm = matches.length; m < mm; m++) {
|
|
|
- let matchIdx = matches[m];
|
|
|
- while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
|
|
|
- iIndex += textContentItemsStr[i].length;
|
|
|
- i++;
|
|
|
- }
|
|
|
- if (i === textContentItemsStr.length) {
|
|
|
- console.error("Could not find a matching mapping");
|
|
|
- }
|
|
|
- const match = {
|
|
|
- begin: {
|
|
|
- divIdx: i,
|
|
|
- offset: matchIdx - iIndex
|
|
|
- }
|
|
|
- };
|
|
|
- matchIdx += matchesLength[m];
|
|
|
- while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
|
|
|
- iIndex += textContentItemsStr[i].length;
|
|
|
- i++;
|
|
|
- }
|
|
|
- match.end = {
|
|
|
- divIdx: i,
|
|
|
- offset: matchIdx - iIndex
|
|
|
- };
|
|
|
- result.push(match);
|
|
|
- }
|
|
|
- return result;
|
|
|
- }
|
|
|
- _renderMatches(matches) {
|
|
|
- if (matches.length === 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- findController,
|
|
|
- pageIdx
|
|
|
- } = this;
|
|
|
- const {
|
|
|
- textContentItemsStr,
|
|
|
- textDivs
|
|
|
- } = this;
|
|
|
- const isSelectedPage = pageIdx === findController.selected.pageIdx;
|
|
|
- const selectedMatchIdx = findController.selected.matchIdx;
|
|
|
- const highlightAll = findController.state.highlightAll;
|
|
|
- let prevEnd = null;
|
|
|
- const infinity = {
|
|
|
- divIdx: -1,
|
|
|
- offset: undefined
|
|
|
- };
|
|
|
- function beginText(begin, className) {
|
|
|
- const divIdx = begin.divIdx;
|
|
|
- textDivs[divIdx].textContent = "";
|
|
|
- return appendTextToDiv(divIdx, 0, begin.offset, className);
|
|
|
- }
|
|
|
- function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
|
|
|
- let div = textDivs[divIdx];
|
|
|
- if (div.nodeType === Node.TEXT_NODE) {
|
|
|
- const span = document.createElement("span");
|
|
|
- div.before(span);
|
|
|
- span.append(div);
|
|
|
- textDivs[divIdx] = span;
|
|
|
- div = span;
|
|
|
- }
|
|
|
- const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
|
|
|
- const node = document.createTextNode(content);
|
|
|
- if (className) {
|
|
|
- const span = document.createElement("span");
|
|
|
- span.className = `${className} appended`;
|
|
|
- span.append(node);
|
|
|
- div.append(span);
|
|
|
- return className.includes("selected") ? span.offsetLeft : 0;
|
|
|
- }
|
|
|
- div.append(node);
|
|
|
- return 0;
|
|
|
- }
|
|
|
- let i0 = selectedMatchIdx,
|
|
|
- i1 = i0 + 1;
|
|
|
- if (highlightAll) {
|
|
|
- i0 = 0;
|
|
|
- i1 = matches.length;
|
|
|
- } else if (!isSelectedPage) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let lastDivIdx = -1;
|
|
|
- let lastOffset = -1;
|
|
|
- for (let i = i0; i < i1; i++) {
|
|
|
- const match = matches[i];
|
|
|
- const begin = match.begin;
|
|
|
- if (begin.divIdx === lastDivIdx && begin.offset === lastOffset) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- lastDivIdx = begin.divIdx;
|
|
|
- lastOffset = begin.offset;
|
|
|
- const end = match.end;
|
|
|
- const isSelected = isSelectedPage && i === selectedMatchIdx;
|
|
|
- const highlightSuffix = isSelected ? " selected" : "";
|
|
|
- let selectedLeft = 0;
|
|
|
- if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
|
|
|
- if (prevEnd !== null) {
|
|
|
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
|
|
|
- }
|
|
|
- beginText(begin);
|
|
|
- } else {
|
|
|
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
|
|
|
- }
|
|
|
- if (begin.divIdx === end.divIdx) {
|
|
|
- selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
|
|
|
- } else {
|
|
|
- selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
|
|
|
- for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
|
|
|
- textDivs[n0].className = "highlight middle" + highlightSuffix;
|
|
|
- }
|
|
|
- beginText(end, "highlight end" + highlightSuffix);
|
|
|
- }
|
|
|
- prevEnd = end;
|
|
|
- if (isSelected) {
|
|
|
- findController.scrollMatchIntoView({
|
|
|
- element: textDivs[begin.divIdx],
|
|
|
- selectedLeft,
|
|
|
- pageIndex: pageIdx,
|
|
|
- matchIndex: selectedMatchIdx
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- if (prevEnd) {
|
|
|
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
|
|
|
- }
|
|
|
- }
|
|
|
- _updateMatches(reset = false) {
|
|
|
- if (!this.enabled && !reset) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- findController,
|
|
|
- matches,
|
|
|
- pageIdx
|
|
|
- } = this;
|
|
|
- const {
|
|
|
- textContentItemsStr,
|
|
|
- textDivs
|
|
|
- } = this;
|
|
|
- let clearedUntilDivIdx = -1;
|
|
|
- for (const match of matches) {
|
|
|
- const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
|
|
|
- for (let n = begin, end = match.end.divIdx; n <= end; n++) {
|
|
|
- const div = textDivs[n];
|
|
|
- div.textContent = textContentItemsStr[n];
|
|
|
- div.className = "";
|
|
|
- }
|
|
|
- clearedUntilDivIdx = match.end.divIdx + 1;
|
|
|
- }
|
|
|
- if (!findController?.highlightMatches || reset) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const pageMatches = findController.pageMatches[pageIdx] || null;
|
|
|
- const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
|
|
|
- this.matches = this._convertMatches(pageMatches, pageMatchesLength);
|
|
|
- this._renderMatches(this.matches);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.TextHighlighter = TextHighlighter;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 36 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.TextLayerBuilder = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-class TextLayerBuilder {
|
|
|
- #enablePermissions = false;
|
|
|
- #rotation = 0;
|
|
|
- #scale = 0;
|
|
|
- #textContentSource = null;
|
|
|
- constructor({
|
|
|
- highlighter = null,
|
|
|
- accessibilityManager = null,
|
|
|
- isOffscreenCanvasSupported = true,
|
|
|
- enablePermissions = false
|
|
|
- }) {
|
|
|
- this.textContentItemsStr = [];
|
|
|
- this.renderingDone = false;
|
|
|
- this.textDivs = [];
|
|
|
- this.textDivProperties = new WeakMap();
|
|
|
- this.textLayerRenderTask = null;
|
|
|
- this.highlighter = highlighter;
|
|
|
- this.accessibilityManager = accessibilityManager;
|
|
|
- this.isOffscreenCanvasSupported = isOffscreenCanvasSupported;
|
|
|
- this.#enablePermissions = enablePermissions === true;
|
|
|
- this.div = document.createElement("div");
|
|
|
- this.div.className = "textLayer";
|
|
|
- this.hide();
|
|
|
- }
|
|
|
- #finishRendering() {
|
|
|
- this.renderingDone = true;
|
|
|
- const endOfContent = document.createElement("div");
|
|
|
- endOfContent.className = "endOfContent";
|
|
|
- this.div.append(endOfContent);
|
|
|
- this.#bindMouse();
|
|
|
- }
|
|
|
- get numTextDivs() {
|
|
|
- return this.textDivs.length;
|
|
|
- }
|
|
|
- async render(viewport) {
|
|
|
- if (!this.#textContentSource) {
|
|
|
- throw new Error('No "textContentSource" parameter specified.');
|
|
|
- }
|
|
|
- const scale = viewport.scale * (globalThis.devicePixelRatio || 1);
|
|
|
- const {
|
|
|
- rotation
|
|
|
- } = viewport;
|
|
|
- if (this.renderingDone) {
|
|
|
- const mustRotate = rotation !== this.#rotation;
|
|
|
- const mustRescale = scale !== this.#scale;
|
|
|
- if (mustRotate || mustRescale) {
|
|
|
- this.hide();
|
|
|
- (0, _pdfjsLib.updateTextLayer)({
|
|
|
- container: this.div,
|
|
|
- viewport,
|
|
|
- textDivs: this.textDivs,
|
|
|
- textDivProperties: this.textDivProperties,
|
|
|
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
|
|
|
- mustRescale,
|
|
|
- mustRotate
|
|
|
- });
|
|
|
- this.#scale = scale;
|
|
|
- this.#rotation = rotation;
|
|
|
- }
|
|
|
- this.show();
|
|
|
- return;
|
|
|
- }
|
|
|
- this.cancel();
|
|
|
- this.highlighter?.setTextMapping(this.textDivs, this.textContentItemsStr);
|
|
|
- this.accessibilityManager?.setTextMapping(this.textDivs);
|
|
|
- this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
|
|
|
- textContentSource: this.#textContentSource,
|
|
|
- container: this.div,
|
|
|
- viewport,
|
|
|
- textDivs: this.textDivs,
|
|
|
- textDivProperties: this.textDivProperties,
|
|
|
- textContentItemsStr: this.textContentItemsStr,
|
|
|
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported
|
|
|
- });
|
|
|
- await this.textLayerRenderTask.promise;
|
|
|
- this.#finishRendering();
|
|
|
- this.#scale = scale;
|
|
|
- this.#rotation = rotation;
|
|
|
- this.show();
|
|
|
- this.accessibilityManager?.enable();
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (!this.div.hidden) {
|
|
|
- this.highlighter?.disable();
|
|
|
- this.div.hidden = true;
|
|
|
- }
|
|
|
- }
|
|
|
- show() {
|
|
|
- if (this.div.hidden && this.renderingDone) {
|
|
|
- this.div.hidden = false;
|
|
|
- this.highlighter?.enable();
|
|
|
- }
|
|
|
- }
|
|
|
- cancel() {
|
|
|
- if (this.textLayerRenderTask) {
|
|
|
- this.textLayerRenderTask.cancel();
|
|
|
- this.textLayerRenderTask = null;
|
|
|
- }
|
|
|
- this.highlighter?.disable();
|
|
|
- this.accessibilityManager?.disable();
|
|
|
- this.textContentItemsStr.length = 0;
|
|
|
- this.textDivs.length = 0;
|
|
|
- this.textDivProperties = new WeakMap();
|
|
|
- }
|
|
|
- setTextContentSource(source) {
|
|
|
- this.cancel();
|
|
|
- this.#textContentSource = source;
|
|
|
- }
|
|
|
- #bindMouse() {
|
|
|
- const {
|
|
|
- div
|
|
|
- } = this;
|
|
|
- div.addEventListener("mousedown", evt => {
|
|
|
- const end = div.querySelector(".endOfContent");
|
|
|
- if (!end) {
|
|
|
- return;
|
|
|
- }
|
|
|
- let adjustTop = evt.target !== div;
|
|
|
- adjustTop &&= getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";
|
|
|
- if (adjustTop) {
|
|
|
- const divBounds = div.getBoundingClientRect();
|
|
|
- const r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
|
|
|
- end.style.top = (r * 100).toFixed(2) + "%";
|
|
|
- }
|
|
|
- end.classList.add("active");
|
|
|
- });
|
|
|
- div.addEventListener("mouseup", () => {
|
|
|
- const end = div.querySelector(".endOfContent");
|
|
|
- if (!end) {
|
|
|
- return;
|
|
|
- }
|
|
|
- end.style.top = "";
|
|
|
- end.classList.remove("active");
|
|
|
- });
|
|
|
- div.addEventListener("copy", event => {
|
|
|
- if (!this.#enablePermissions) {
|
|
|
- const selection = document.getSelection();
|
|
|
- event.clipboardData.setData("text/plain", (0, _ui_utils.removeNullCharacters)((0, _pdfjsLib.normalizeUnicode)(selection.toString())));
|
|
|
- }
|
|
|
- event.preventDefault();
|
|
|
- event.stopPropagation();
|
|
|
- });
|
|
|
- }
|
|
|
-}
|
|
|
-exports.TextLayerBuilder = TextLayerBuilder;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 37 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.XfaLayerBuilder = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-class XfaLayerBuilder {
|
|
|
- constructor({
|
|
|
- pageDiv,
|
|
|
- pdfPage,
|
|
|
- annotationStorage = null,
|
|
|
- linkService,
|
|
|
- xfaHtml = null
|
|
|
- }) {
|
|
|
- this.pageDiv = pageDiv;
|
|
|
- this.pdfPage = pdfPage;
|
|
|
- this.annotationStorage = annotationStorage;
|
|
|
- this.linkService = linkService;
|
|
|
- this.xfaHtml = xfaHtml;
|
|
|
- this.div = null;
|
|
|
- this._cancelled = false;
|
|
|
- }
|
|
|
- async render(viewport, intent = "display") {
|
|
|
- if (intent === "print") {
|
|
|
- const parameters = {
|
|
|
- viewport: viewport.clone({
|
|
|
- dontFlip: true
|
|
|
- }),
|
|
|
- div: this.div,
|
|
|
- xfaHtml: this.xfaHtml,
|
|
|
- annotationStorage: this.annotationStorage,
|
|
|
- linkService: this.linkService,
|
|
|
- intent
|
|
|
- };
|
|
|
- const div = document.createElement("div");
|
|
|
- this.pageDiv.append(div);
|
|
|
- parameters.div = div;
|
|
|
- return _pdfjsLib.XfaLayer.render(parameters);
|
|
|
- }
|
|
|
- const xfaHtml = await this.pdfPage.getXfa();
|
|
|
- if (this._cancelled || !xfaHtml) {
|
|
|
- return {
|
|
|
- textDivs: []
|
|
|
- };
|
|
|
- }
|
|
|
- const parameters = {
|
|
|
- viewport: viewport.clone({
|
|
|
- dontFlip: true
|
|
|
- }),
|
|
|
- div: this.div,
|
|
|
- xfaHtml,
|
|
|
- annotationStorage: this.annotationStorage,
|
|
|
- linkService: this.linkService,
|
|
|
- intent
|
|
|
- };
|
|
|
- if (this.div) {
|
|
|
- return _pdfjsLib.XfaLayer.update(parameters);
|
|
|
- }
|
|
|
- this.div = document.createElement("div");
|
|
|
- this.pageDiv.append(this.div);
|
|
|
- parameters.div = this.div;
|
|
|
- return _pdfjsLib.XfaLayer.render(parameters);
|
|
|
- }
|
|
|
- cancel() {
|
|
|
- this._cancelled = true;
|
|
|
- }
|
|
|
- hide() {
|
|
|
- if (!this.div) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.div.hidden = true;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.XfaLayerBuilder = XfaLayerBuilder;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 38 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.SecondaryToolbar = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdf_viewer = __webpack_require__(28);
|
|
|
-class SecondaryToolbar {
|
|
|
- constructor(options, eventBus, externalServices) {
|
|
|
- this.toolbar = options.toolbar;
|
|
|
- this.toggleButton = options.toggleButton;
|
|
|
- this.buttons = [{
|
|
|
- element: options.presentationModeButton,
|
|
|
- eventName: "presentationmode",
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.printButton,
|
|
|
- eventName: "print",
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.downloadButton,
|
|
|
- eventName: "download",
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.viewBookmarkButton,
|
|
|
- eventName: null,
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.firstPageButton,
|
|
|
- eventName: "firstpage",
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.lastPageButton,
|
|
|
- eventName: "lastpage",
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.pageRotateCwButton,
|
|
|
- eventName: "rotatecw",
|
|
|
- close: false
|
|
|
- }, {
|
|
|
- element: options.pageRotateCcwButton,
|
|
|
- eventName: "rotateccw",
|
|
|
- close: false
|
|
|
- }, {
|
|
|
- element: options.cursorSelectToolButton,
|
|
|
- eventName: "switchcursortool",
|
|
|
- eventDetails: {
|
|
|
- tool: _ui_utils.CursorTool.SELECT
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.cursorHandToolButton,
|
|
|
- eventName: "switchcursortool",
|
|
|
- eventDetails: {
|
|
|
- tool: _ui_utils.CursorTool.HAND
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.scrollPageButton,
|
|
|
- eventName: "switchscrollmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.ScrollMode.PAGE
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.scrollVerticalButton,
|
|
|
- eventName: "switchscrollmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.ScrollMode.VERTICAL
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.scrollHorizontalButton,
|
|
|
- eventName: "switchscrollmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.ScrollMode.HORIZONTAL
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.scrollWrappedButton,
|
|
|
- eventName: "switchscrollmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.ScrollMode.WRAPPED
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.spreadNoneButton,
|
|
|
- eventName: "switchspreadmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.SpreadMode.NONE
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.spreadOddButton,
|
|
|
- eventName: "switchspreadmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.SpreadMode.ODD
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.spreadEvenButton,
|
|
|
- eventName: "switchspreadmode",
|
|
|
- eventDetails: {
|
|
|
- mode: _ui_utils.SpreadMode.EVEN
|
|
|
- },
|
|
|
- close: true
|
|
|
- }, {
|
|
|
- element: options.documentPropertiesButton,
|
|
|
- eventName: "documentproperties",
|
|
|
- close: true
|
|
|
- }];
|
|
|
- this.buttons.push({
|
|
|
- element: options.openFileButton,
|
|
|
- eventName: "openfile",
|
|
|
- close: true
|
|
|
- });
|
|
|
- this.items = {
|
|
|
- firstPage: options.firstPageButton,
|
|
|
- lastPage: options.lastPageButton,
|
|
|
- pageRotateCw: options.pageRotateCwButton,
|
|
|
- pageRotateCcw: options.pageRotateCcwButton
|
|
|
- };
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.externalServices = externalServices;
|
|
|
- this.opened = false;
|
|
|
- this.#bindClickListeners();
|
|
|
- this.#bindCursorToolsListener(options);
|
|
|
- this.#bindScrollModeListener(options);
|
|
|
- this.#bindSpreadModeListener(options);
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- get isOpen() {
|
|
|
- return this.opened;
|
|
|
- }
|
|
|
- setPageNumber(pageNumber) {
|
|
|
- this.pageNumber = pageNumber;
|
|
|
- this.#updateUIState();
|
|
|
- }
|
|
|
- setPagesCount(pagesCount) {
|
|
|
- this.pagesCount = pagesCount;
|
|
|
- this.#updateUIState();
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this.pageNumber = 0;
|
|
|
- this.pagesCount = 0;
|
|
|
- this.#updateUIState();
|
|
|
- this.eventBus.dispatch("secondarytoolbarreset", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- }
|
|
|
- #updateUIState() {
|
|
|
- this.items.firstPage.disabled = this.pageNumber <= 1;
|
|
|
- this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
|
|
|
- this.items.pageRotateCw.disabled = this.pagesCount === 0;
|
|
|
- this.items.pageRotateCcw.disabled = this.pagesCount === 0;
|
|
|
- }
|
|
|
- #bindClickListeners() {
|
|
|
- this.toggleButton.addEventListener("click", this.toggle.bind(this));
|
|
|
- for (const {
|
|
|
- element,
|
|
|
- eventName,
|
|
|
- close,
|
|
|
- eventDetails
|
|
|
- } of this.buttons) {
|
|
|
- element.addEventListener("click", evt => {
|
|
|
- if (eventName !== null) {
|
|
|
- this.eventBus.dispatch(eventName, {
|
|
|
- source: this,
|
|
|
- ...eventDetails
|
|
|
- });
|
|
|
- }
|
|
|
- if (close) {
|
|
|
- this.close();
|
|
|
- }
|
|
|
- this.externalServices.reportTelemetry({
|
|
|
- type: "buttons",
|
|
|
- data: {
|
|
|
- id: element.id
|
|
|
- }
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- #bindCursorToolsListener({
|
|
|
- cursorSelectToolButton,
|
|
|
- cursorHandToolButton
|
|
|
- }) {
|
|
|
- this.eventBus._on("cursortoolchanged", ({
|
|
|
- tool
|
|
|
- }) => {
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(cursorSelectToolButton, tool === _ui_utils.CursorTool.SELECT);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(cursorHandToolButton, tool === _ui_utils.CursorTool.HAND);
|
|
|
- });
|
|
|
- }
|
|
|
- #bindScrollModeListener({
|
|
|
- scrollPageButton,
|
|
|
- scrollVerticalButton,
|
|
|
- scrollHorizontalButton,
|
|
|
- scrollWrappedButton,
|
|
|
- spreadNoneButton,
|
|
|
- spreadOddButton,
|
|
|
- spreadEvenButton
|
|
|
- }) {
|
|
|
- const scrollModeChanged = ({
|
|
|
- mode
|
|
|
- }) => {
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(scrollPageButton, mode === _ui_utils.ScrollMode.PAGE);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(scrollVerticalButton, mode === _ui_utils.ScrollMode.VERTICAL);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(scrollHorizontalButton, mode === _ui_utils.ScrollMode.HORIZONTAL);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(scrollWrappedButton, mode === _ui_utils.ScrollMode.WRAPPED);
|
|
|
- const forceScrollModePage = this.pagesCount > _pdf_viewer.PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
|
|
|
- scrollPageButton.disabled = forceScrollModePage;
|
|
|
- scrollVerticalButton.disabled = forceScrollModePage;
|
|
|
- scrollHorizontalButton.disabled = forceScrollModePage;
|
|
|
- scrollWrappedButton.disabled = forceScrollModePage;
|
|
|
- const isHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL;
|
|
|
- spreadNoneButton.disabled = isHorizontal;
|
|
|
- spreadOddButton.disabled = isHorizontal;
|
|
|
- spreadEvenButton.disabled = isHorizontal;
|
|
|
- };
|
|
|
- this.eventBus._on("scrollmodechanged", scrollModeChanged);
|
|
|
- this.eventBus._on("secondarytoolbarreset", evt => {
|
|
|
- if (evt.source === this) {
|
|
|
- scrollModeChanged({
|
|
|
- mode: _ui_utils.ScrollMode.VERTICAL
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- #bindSpreadModeListener({
|
|
|
- spreadNoneButton,
|
|
|
- spreadOddButton,
|
|
|
- spreadEvenButton
|
|
|
- }) {
|
|
|
- const spreadModeChanged = ({
|
|
|
- mode
|
|
|
- }) => {
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(spreadNoneButton, mode === _ui_utils.SpreadMode.NONE);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(spreadOddButton, mode === _ui_utils.SpreadMode.ODD);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(spreadEvenButton, mode === _ui_utils.SpreadMode.EVEN);
|
|
|
- };
|
|
|
- this.eventBus._on("spreadmodechanged", spreadModeChanged);
|
|
|
- this.eventBus._on("secondarytoolbarreset", evt => {
|
|
|
- if (evt.source === this) {
|
|
|
- spreadModeChanged({
|
|
|
- mode: _ui_utils.SpreadMode.NONE
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- open() {
|
|
|
- if (this.opened) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.opened = true;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true, this.toolbar);
|
|
|
- }
|
|
|
- close() {
|
|
|
- if (!this.opened) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.opened = false;
|
|
|
- (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false, this.toolbar);
|
|
|
- }
|
|
|
- toggle() {
|
|
|
- if (this.opened) {
|
|
|
- this.close();
|
|
|
- } else {
|
|
|
- this.open();
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.SecondaryToolbar = SecondaryToolbar;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 39 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.Toolbar = void 0;
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
|
|
|
-class Toolbar {
|
|
|
- #wasLocalized = false;
|
|
|
- constructor(options, eventBus, l10n) {
|
|
|
- this.toolbar = options.container;
|
|
|
- this.eventBus = eventBus;
|
|
|
- this.l10n = l10n;
|
|
|
- this.buttons = [{
|
|
|
- element: options.previous,
|
|
|
- eventName: "previouspage"
|
|
|
- }, {
|
|
|
- element: options.next,
|
|
|
- eventName: "nextpage"
|
|
|
- }, {
|
|
|
- element: options.zoomIn,
|
|
|
- eventName: "zoomin"
|
|
|
- }, {
|
|
|
- element: options.zoomOut,
|
|
|
- eventName: "zoomout"
|
|
|
- }, {
|
|
|
- element: options.print,
|
|
|
- eventName: "print"
|
|
|
- }, {
|
|
|
- element: options.download,
|
|
|
- eventName: "download"
|
|
|
- }, {
|
|
|
- element: options.editorFreeTextButton,
|
|
|
- eventName: "switchannotationeditormode",
|
|
|
- eventDetails: {
|
|
|
- get mode() {
|
|
|
- const {
|
|
|
- classList
|
|
|
- } = options.editorFreeTextButton;
|
|
|
- return classList.contains("toggled") ? _pdfjsLib.AnnotationEditorType.NONE : _pdfjsLib.AnnotationEditorType.FREETEXT;
|
|
|
- }
|
|
|
- }
|
|
|
- }, {
|
|
|
- element: options.editorInkButton,
|
|
|
- eventName: "switchannotationeditormode",
|
|
|
- eventDetails: {
|
|
|
- get mode() {
|
|
|
- const {
|
|
|
- classList
|
|
|
- } = options.editorInkButton;
|
|
|
- return classList.contains("toggled") ? _pdfjsLib.AnnotationEditorType.NONE : _pdfjsLib.AnnotationEditorType.INK;
|
|
|
- }
|
|
|
- }
|
|
|
- }];
|
|
|
- this.buttons.push({
|
|
|
- element: options.openFile,
|
|
|
- eventName: "openfile"
|
|
|
- });
|
|
|
- this.items = {
|
|
|
- numPages: options.numPages,
|
|
|
- pageNumber: options.pageNumber,
|
|
|
- scaleSelect: options.scaleSelect,
|
|
|
- customScaleOption: options.customScaleOption,
|
|
|
- previous: options.previous,
|
|
|
- next: options.next,
|
|
|
- zoomIn: options.zoomIn,
|
|
|
- zoomOut: options.zoomOut
|
|
|
- };
|
|
|
- this.#bindListeners(options);
|
|
|
- this.reset();
|
|
|
- }
|
|
|
- setPageNumber(pageNumber, pageLabel) {
|
|
|
- this.pageNumber = pageNumber;
|
|
|
- this.pageLabel = pageLabel;
|
|
|
- this.#updateUIState(false);
|
|
|
- }
|
|
|
- setPagesCount(pagesCount, hasPageLabels) {
|
|
|
- this.pagesCount = pagesCount;
|
|
|
- this.hasPageLabels = hasPageLabels;
|
|
|
- this.#updateUIState(true);
|
|
|
- }
|
|
|
- setPageScale(pageScaleValue, pageScale) {
|
|
|
- this.pageScaleValue = (pageScaleValue || pageScale).toString();
|
|
|
- this.pageScale = pageScale;
|
|
|
- this.#updateUIState(false);
|
|
|
- }
|
|
|
- reset() {
|
|
|
- this.pageNumber = 0;
|
|
|
- this.pageLabel = null;
|
|
|
- this.hasPageLabels = false;
|
|
|
- this.pagesCount = 0;
|
|
|
- this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|
|
- this.pageScale = _ui_utils.DEFAULT_SCALE;
|
|
|
- this.#updateUIState(true);
|
|
|
- this.updateLoadingIndicatorState();
|
|
|
- this.eventBus.dispatch("toolbarreset", {
|
|
|
- source: this
|
|
|
- });
|
|
|
- }
|
|
|
- #bindListeners(options) {
|
|
|
- const {
|
|
|
- pageNumber,
|
|
|
- scaleSelect
|
|
|
- } = this.items;
|
|
|
- const self = this;
|
|
|
- for (const {
|
|
|
- element,
|
|
|
- eventName,
|
|
|
- eventDetails
|
|
|
- } of this.buttons) {
|
|
|
- element.addEventListener("click", evt => {
|
|
|
- if (eventName !== null) {
|
|
|
- this.eventBus.dispatch(eventName, {
|
|
|
- source: this,
|
|
|
- ...eventDetails
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- pageNumber.addEventListener("click", function () {
|
|
|
- this.select();
|
|
|
- });
|
|
|
- pageNumber.addEventListener("change", function () {
|
|
|
- self.eventBus.dispatch("pagenumberchanged", {
|
|
|
- source: self,
|
|
|
- value: this.value
|
|
|
- });
|
|
|
- });
|
|
|
- scaleSelect.addEventListener("change", function () {
|
|
|
- if (this.value === "custom") {
|
|
|
- return;
|
|
|
- }
|
|
|
- self.eventBus.dispatch("scalechanged", {
|
|
|
- source: self,
|
|
|
- value: this.value
|
|
|
- });
|
|
|
- });
|
|
|
- scaleSelect.addEventListener("click", function (evt) {
|
|
|
- const target = evt.target;
|
|
|
- if (this.value === self.pageScaleValue && target.tagName.toUpperCase() === "OPTION") {
|
|
|
- this.blur();
|
|
|
- }
|
|
|
- });
|
|
|
- scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|
|
- this.eventBus._on("localized", () => {
|
|
|
- this.#wasLocalized = true;
|
|
|
- this.#adjustScaleWidth();
|
|
|
- this.#updateUIState(true);
|
|
|
- });
|
|
|
- this.#bindEditorToolsListener(options);
|
|
|
- }
|
|
|
- #bindEditorToolsListener({
|
|
|
- editorFreeTextButton,
|
|
|
- editorFreeTextParamsToolbar,
|
|
|
- editorInkButton,
|
|
|
- editorInkParamsToolbar
|
|
|
- }) {
|
|
|
- const editorModeChanged = ({
|
|
|
- mode
|
|
|
- }) => {
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(editorFreeTextButton, mode === _pdfjsLib.AnnotationEditorType.FREETEXT, editorFreeTextParamsToolbar);
|
|
|
- (0, _ui_utils.toggleCheckedBtn)(editorInkButton, mode === _pdfjsLib.AnnotationEditorType.INK, editorInkParamsToolbar);
|
|
|
- const isDisable = mode === _pdfjsLib.AnnotationEditorType.DISABLE;
|
|
|
- editorFreeTextButton.disabled = isDisable;
|
|
|
- editorInkButton.disabled = isDisable;
|
|
|
- };
|
|
|
- this.eventBus._on("annotationeditormodechanged", editorModeChanged);
|
|
|
- this.eventBus._on("toolbarreset", evt => {
|
|
|
- if (evt.source === this) {
|
|
|
- editorModeChanged({
|
|
|
- mode: _pdfjsLib.AnnotationEditorType.DISABLE
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- #updateUIState(resetNumPages = false) {
|
|
|
- if (!this.#wasLocalized) {
|
|
|
- return;
|
|
|
- }
|
|
|
- const {
|
|
|
- pageNumber,
|
|
|
- pagesCount,
|
|
|
- pageScaleValue,
|
|
|
- pageScale,
|
|
|
- items
|
|
|
- } = this;
|
|
|
- if (resetNumPages) {
|
|
|
- if (this.hasPageLabels) {
|
|
|
- items.pageNumber.type = "text";
|
|
|
- } else {
|
|
|
- items.pageNumber.type = "number";
|
|
|
- this.l10n.get("of_pages", {
|
|
|
- pagesCount
|
|
|
- }).then(msg => {
|
|
|
- items.numPages.textContent = msg;
|
|
|
- });
|
|
|
- }
|
|
|
- items.pageNumber.max = pagesCount;
|
|
|
- }
|
|
|
- if (this.hasPageLabels) {
|
|
|
- items.pageNumber.value = this.pageLabel;
|
|
|
- this.l10n.get("page_of_pages", {
|
|
|
- pageNumber,
|
|
|
- pagesCount
|
|
|
- }).then(msg => {
|
|
|
- items.numPages.textContent = msg;
|
|
|
- });
|
|
|
- } else {
|
|
|
- items.pageNumber.value = pageNumber;
|
|
|
- }
|
|
|
- items.previous.disabled = pageNumber <= 1;
|
|
|
- items.next.disabled = pageNumber >= pagesCount;
|
|
|
- items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE;
|
|
|
- items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE;
|
|
|
- this.l10n.get("page_scale_percent", {
|
|
|
- scale: Math.round(pageScale * 10000) / 100
|
|
|
- }).then(msg => {
|
|
|
- let predefinedValueFound = false;
|
|
|
- for (const option of items.scaleSelect.options) {
|
|
|
- if (option.value !== pageScaleValue) {
|
|
|
- option.selected = false;
|
|
|
- continue;
|
|
|
- }
|
|
|
- option.selected = true;
|
|
|
- predefinedValueFound = true;
|
|
|
- }
|
|
|
- if (!predefinedValueFound) {
|
|
|
- items.customScaleOption.textContent = msg;
|
|
|
- items.customScaleOption.selected = true;
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- updateLoadingIndicatorState(loading = false) {
|
|
|
- const {
|
|
|
- pageNumber
|
|
|
- } = this.items;
|
|
|
- pageNumber.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
|
|
|
- }
|
|
|
- async #adjustScaleWidth() {
|
|
|
- const {
|
|
|
- items,
|
|
|
- l10n
|
|
|
- } = this;
|
|
|
- const predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto"), l10n.get("page_scale_actual"), l10n.get("page_scale_fit"), l10n.get("page_scale_width")]);
|
|
|
- await _ui_utils.animationStarted;
|
|
|
- const style = getComputedStyle(items.scaleSelect);
|
|
|
- const scaleSelectWidth = parseFloat(style.getPropertyValue("--scale-select-width"));
|
|
|
- const canvas = document.createElement("canvas");
|
|
|
- const ctx = canvas.getContext("2d", {
|
|
|
- alpha: false
|
|
|
- });
|
|
|
- ctx.font = `${style.fontSize} ${style.fontFamily}`;
|
|
|
- let maxWidth = 0;
|
|
|
- for (const predefinedValue of await predefinedValuesPromise) {
|
|
|
- const {
|
|
|
- width
|
|
|
- } = ctx.measureText(predefinedValue);
|
|
|
- if (width > maxWidth) {
|
|
|
- maxWidth = width;
|
|
|
- }
|
|
|
- }
|
|
|
- maxWidth += 0.3 * scaleSelectWidth;
|
|
|
- if (maxWidth > scaleSelectWidth) {
|
|
|
- const container = items.scaleSelect.parentNode;
|
|
|
- container.style.setProperty("--scale-select-width", `${maxWidth}px`);
|
|
|
- }
|
|
|
- canvas.width = 0;
|
|
|
- canvas.height = 0;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.Toolbar = Toolbar;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 40 */
|
|
|
-/***/ ((__unused_webpack_module, exports) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.ViewHistory = void 0;
|
|
|
-const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
|
|
|
-class ViewHistory {
|
|
|
- constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {
|
|
|
- this.fingerprint = fingerprint;
|
|
|
- this.cacheSize = cacheSize;
|
|
|
- this._initializedPromise = this._readFromStorage().then(databaseStr => {
|
|
|
- const database = JSON.parse(databaseStr || "{}");
|
|
|
- let index = -1;
|
|
|
- if (!Array.isArray(database.files)) {
|
|
|
- database.files = [];
|
|
|
- } else {
|
|
|
- while (database.files.length >= this.cacheSize) {
|
|
|
- database.files.shift();
|
|
|
- }
|
|
|
- for (let i = 0, ii = database.files.length; i < ii; i++) {
|
|
|
- const branch = database.files[i];
|
|
|
- if (branch.fingerprint === this.fingerprint) {
|
|
|
- index = i;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (index === -1) {
|
|
|
- index = database.files.push({
|
|
|
- fingerprint: this.fingerprint
|
|
|
- }) - 1;
|
|
|
- }
|
|
|
- this.file = database.files[index];
|
|
|
- this.database = database;
|
|
|
- });
|
|
|
- }
|
|
|
- async _writeToStorage() {
|
|
|
- const databaseStr = JSON.stringify(this.database);
|
|
|
- localStorage.setItem("pdfjs.history", databaseStr);
|
|
|
- }
|
|
|
- async _readFromStorage() {
|
|
|
- return localStorage.getItem("pdfjs.history");
|
|
|
- }
|
|
|
- async set(name, val) {
|
|
|
- await this._initializedPromise;
|
|
|
- this.file[name] = val;
|
|
|
- return this._writeToStorage();
|
|
|
- }
|
|
|
- async setMultiple(properties) {
|
|
|
- await this._initializedPromise;
|
|
|
- for (const name in properties) {
|
|
|
- this.file[name] = properties[name];
|
|
|
- }
|
|
|
- return this._writeToStorage();
|
|
|
- }
|
|
|
- async get(name, defaultValue) {
|
|
|
- await this._initializedPromise;
|
|
|
- const val = this.file[name];
|
|
|
- return val !== undefined ? val : defaultValue;
|
|
|
- }
|
|
|
- async getMultiple(properties) {
|
|
|
- await this._initializedPromise;
|
|
|
- const values = Object.create(null);
|
|
|
- for (const name in properties) {
|
|
|
- const val = this.file[name];
|
|
|
- values[name] = val !== undefined ? val : properties[name];
|
|
|
- }
|
|
|
- return values;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.ViewHistory = ViewHistory;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 41 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.BasePreferences = void 0;
|
|
|
-var _app_options = __webpack_require__(5);
|
|
|
-class BasePreferences {
|
|
|
- #defaults = Object.freeze({
|
|
|
- "annotationEditorMode": 0,
|
|
|
- "annotationMode": 2,
|
|
|
- "cursorToolOnLoad": 0,
|
|
|
- "defaultZoomDelay": 400,
|
|
|
- "defaultZoomValue": "",
|
|
|
- "disablePageLabels": false,
|
|
|
- "enableFloatingToolbar": false,
|
|
|
- "enablePermissions": false,
|
|
|
- "enablePrintAutoRotate": true,
|
|
|
- "enableScripting": true,
|
|
|
- "externalLinkTarget": 0,
|
|
|
- "historyUpdateUrl": false,
|
|
|
- "ignoreDestinationZoom": false,
|
|
|
- "forcePageColors": false,
|
|
|
- "pageColorsBackground": "Canvas",
|
|
|
- "pageColorsForeground": "CanvasText",
|
|
|
- "pdfBugEnabled": false,
|
|
|
- "sidebarViewOnLoad": -1,
|
|
|
- "scrollModeOnLoad": -1,
|
|
|
- "spreadModeOnLoad": -1,
|
|
|
- "textLayerMode": 1,
|
|
|
- "useOnlyCssZoom": false,
|
|
|
- "viewerCssTheme": 0,
|
|
|
- "viewOnLoad": 0,
|
|
|
- "disableAutoFetch": false,
|
|
|
- "disableFontFace": false,
|
|
|
- "disableRange": false,
|
|
|
- "disableStream": false,
|
|
|
- "enableXfa": true
|
|
|
- });
|
|
|
- #prefs = Object.create(null);
|
|
|
- #initializedPromise = null;
|
|
|
- constructor() {
|
|
|
- if (this.constructor === BasePreferences) {
|
|
|
- throw new Error("Cannot initialize BasePreferences.");
|
|
|
- }
|
|
|
- this.#initializedPromise = this._readFromStorage(this.#defaults).then(prefs => {
|
|
|
- for (const name in this.#defaults) {
|
|
|
- const prefValue = prefs?.[name];
|
|
|
- if (typeof prefValue === typeof this.#defaults[name]) {
|
|
|
- this.#prefs[name] = prefValue;
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- async _writeToStorage(prefObj) {
|
|
|
- throw new Error("Not implemented: _writeToStorage");
|
|
|
- }
|
|
|
- async _readFromStorage(prefObj) {
|
|
|
- throw new Error("Not implemented: _readFromStorage");
|
|
|
- }
|
|
|
- async reset() {
|
|
|
- await this.#initializedPromise;
|
|
|
- const prefs = this.#prefs;
|
|
|
- this.#prefs = Object.create(null);
|
|
|
- return this._writeToStorage(this.#defaults).catch(reason => {
|
|
|
- this.#prefs = prefs;
|
|
|
- throw reason;
|
|
|
- });
|
|
|
- }
|
|
|
- async set(name, value) {
|
|
|
- await this.#initializedPromise;
|
|
|
- const defaultValue = this.#defaults[name],
|
|
|
- prefs = this.#prefs;
|
|
|
- if (defaultValue === undefined) {
|
|
|
- throw new Error(`Set preference: "${name}" is undefined.`);
|
|
|
- } else if (value === undefined) {
|
|
|
- throw new Error("Set preference: no value is specified.");
|
|
|
- }
|
|
|
- const valueType = typeof value,
|
|
|
- defaultType = typeof defaultValue;
|
|
|
- if (valueType !== defaultType) {
|
|
|
- if (valueType === "number" && defaultType === "string") {
|
|
|
- value = value.toString();
|
|
|
- } else {
|
|
|
- throw new Error(`Set preference: "${value}" is a ${valueType}, expected a ${defaultType}.`);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if (valueType === "number" && !Number.isInteger(value)) {
|
|
|
- throw new Error(`Set preference: "${value}" must be an integer.`);
|
|
|
- }
|
|
|
- }
|
|
|
- this.#prefs[name] = value;
|
|
|
- return this._writeToStorage(this.#prefs).catch(reason => {
|
|
|
- this.#prefs = prefs;
|
|
|
- throw reason;
|
|
|
- });
|
|
|
- }
|
|
|
- async get(name) {
|
|
|
- await this.#initializedPromise;
|
|
|
- const defaultValue = this.#defaults[name];
|
|
|
- if (defaultValue === undefined) {
|
|
|
- throw new Error(`Get preference: "${name}" is undefined.`);
|
|
|
- }
|
|
|
- return this.#prefs[name] ?? defaultValue;
|
|
|
- }
|
|
|
- async getAll() {
|
|
|
- await this.#initializedPromise;
|
|
|
- const obj = Object.create(null);
|
|
|
- for (const name in this.#defaults) {
|
|
|
- obj[name] = this.#prefs[name] ?? this.#defaults[name];
|
|
|
- }
|
|
|
- return obj;
|
|
|
- }
|
|
|
-}
|
|
|
-exports.BasePreferences = BasePreferences;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 42 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.DownloadManager = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-;
|
|
|
-function download(blobUrl, filename) {
|
|
|
- const a = document.createElement("a");
|
|
|
- if (!a.click) {
|
|
|
- throw new Error('DownloadManager: "a.click()" is not supported.');
|
|
|
- }
|
|
|
- a.href = blobUrl;
|
|
|
- a.target = "_parent";
|
|
|
- if ("download" in a) {
|
|
|
- a.download = filename;
|
|
|
- }
|
|
|
- (document.body || document.documentElement).append(a);
|
|
|
- a.click();
|
|
|
- a.remove();
|
|
|
-}
|
|
|
-class DownloadManager {
|
|
|
- #openBlobUrls = new WeakMap();
|
|
|
- downloadUrl(url, filename, _options) {
|
|
|
- if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) {
|
|
|
- console.error(`downloadUrl - not a valid URL: ${url}`);
|
|
|
- return;
|
|
|
- }
|
|
|
- download(url + "#pdfjs.action=download", filename);
|
|
|
- }
|
|
|
- downloadData(data, filename, contentType) {
|
|
|
- const blobUrl = URL.createObjectURL(new Blob([data], {
|
|
|
- type: contentType
|
|
|
- }));
|
|
|
- download(blobUrl, filename);
|
|
|
- }
|
|
|
- openOrDownloadData(element, data, filename) {
|
|
|
- const isPdfData = (0, _pdfjsLib.isPdfFile)(filename);
|
|
|
- const contentType = isPdfData ? "application/pdf" : "";
|
|
|
- if (isPdfData) {
|
|
|
- let blobUrl = this.#openBlobUrls.get(element);
|
|
|
- if (!blobUrl) {
|
|
|
- blobUrl = URL.createObjectURL(new Blob([data], {
|
|
|
- type: contentType
|
|
|
- }));
|
|
|
- this.#openBlobUrls.set(element, blobUrl);
|
|
|
- }
|
|
|
- let viewerUrl;
|
|
|
- viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
|
|
|
- try {
|
|
|
- window.open(viewerUrl);
|
|
|
- return true;
|
|
|
- } catch (ex) {
|
|
|
- console.error(`openOrDownloadData: ${ex}`);
|
|
|
- URL.revokeObjectURL(blobUrl);
|
|
|
- this.#openBlobUrls.delete(element);
|
|
|
- }
|
|
|
- }
|
|
|
- this.downloadData(data, filename, contentType);
|
|
|
- return false;
|
|
|
- }
|
|
|
- download(blob, url, filename, _options) {
|
|
|
- const blobUrl = URL.createObjectURL(blob);
|
|
|
- download(blobUrl, filename);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.DownloadManager = DownloadManager;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 43 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.GenericL10n = void 0;
|
|
|
-__webpack_require__(44);
|
|
|
-var _l10n_utils = __webpack_require__(29);
|
|
|
-const webL10n = document.webL10n;
|
|
|
-class GenericL10n {
|
|
|
- constructor(lang) {
|
|
|
- this._lang = lang;
|
|
|
- this._ready = new Promise((resolve, reject) => {
|
|
|
- webL10n.setLanguage((0, _l10n_utils.fixupLangCode)(lang), () => {
|
|
|
- resolve(webL10n);
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
- async getLanguage() {
|
|
|
- const l10n = await this._ready;
|
|
|
- return l10n.getLanguage();
|
|
|
- }
|
|
|
- async getDirection() {
|
|
|
- const l10n = await this._ready;
|
|
|
- return l10n.getDirection();
|
|
|
- }
|
|
|
- async get(key, args = null, fallback = (0, _l10n_utils.getL10nFallback)(key, args)) {
|
|
|
- const l10n = await this._ready;
|
|
|
- return l10n.get(key, args, fallback);
|
|
|
- }
|
|
|
- async translate(element) {
|
|
|
- const l10n = await this._ready;
|
|
|
- return l10n.translate(element);
|
|
|
- }
|
|
|
-}
|
|
|
-exports.GenericL10n = GenericL10n;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 44 */
|
|
|
-/***/ (() => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-document.webL10n = function (window, document, undefined) {
|
|
|
- var gL10nData = {};
|
|
|
- var gTextData = '';
|
|
|
- var gTextProp = 'textContent';
|
|
|
- var gLanguage = '';
|
|
|
- var gMacros = {};
|
|
|
- var gReadyState = 'loading';
|
|
|
- var gAsyncResourceLoading = true;
|
|
|
- function getL10nResourceLinks() {
|
|
|
- return document.querySelectorAll('link[type="application/l10n"]');
|
|
|
- }
|
|
|
- function getL10nDictionary() {
|
|
|
- var script = document.querySelector('script[type="application/l10n"]');
|
|
|
- return script ? JSON.parse(script.innerHTML) : null;
|
|
|
- }
|
|
|
- function getTranslatableChildren(element) {
|
|
|
- return element ? element.querySelectorAll('*[data-l10n-id]') : [];
|
|
|
- }
|
|
|
- function getL10nAttributes(element) {
|
|
|
- if (!element) return {};
|
|
|
- var l10nId = element.getAttribute('data-l10n-id');
|
|
|
- var l10nArgs = element.getAttribute('data-l10n-args');
|
|
|
- var args = {};
|
|
|
- if (l10nArgs) {
|
|
|
- try {
|
|
|
- args = JSON.parse(l10nArgs);
|
|
|
- } catch (e) {
|
|
|
- console.warn('could not parse arguments for #' + l10nId);
|
|
|
- }
|
|
|
- }
|
|
|
- return {
|
|
|
- id: l10nId,
|
|
|
- args: args
|
|
|
- };
|
|
|
- }
|
|
|
- function xhrLoadText(url, onSuccess, onFailure) {
|
|
|
- onSuccess = onSuccess || function _onSuccess(data) {};
|
|
|
- onFailure = onFailure || function _onFailure() {};
|
|
|
- var xhr = new XMLHttpRequest();
|
|
|
- xhr.open('GET', url, gAsyncResourceLoading);
|
|
|
- if (xhr.overrideMimeType) {
|
|
|
- xhr.overrideMimeType('text/plain; charset=utf-8');
|
|
|
- }
|
|
|
- xhr.onreadystatechange = function () {
|
|
|
- if (xhr.readyState == 4) {
|
|
|
- if (xhr.status == 200 || xhr.status === 0) {
|
|
|
- onSuccess(xhr.responseText);
|
|
|
- } else {
|
|
|
- onFailure();
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
- xhr.onerror = onFailure;
|
|
|
- xhr.ontimeout = onFailure;
|
|
|
- try {
|
|
|
- xhr.send(null);
|
|
|
- } catch (e) {
|
|
|
- onFailure();
|
|
|
- }
|
|
|
- }
|
|
|
- function parseResource(href, lang, successCallback, failureCallback) {
|
|
|
- var baseURL = href.replace(/[^\/]*$/, '') || './';
|
|
|
- function evalString(text) {
|
|
|
- if (text.lastIndexOf('\\') < 0) return text;
|
|
|
- return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'");
|
|
|
- }
|
|
|
- function parseProperties(text, parsedPropertiesCallback) {
|
|
|
- var dictionary = {};
|
|
|
- var reBlank = /^\s*|\s*$/;
|
|
|
- var reComment = /^\s*#|^\s*$/;
|
|
|
- var reSection = /^\s*\[(.*)\]\s*$/;
|
|
|
- var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
|
|
|
- var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;
|
|
|
- function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
|
|
|
- var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
|
|
|
- var currentLang = '*';
|
|
|
- var genericLang = lang.split('-', 1)[0];
|
|
|
- var skipLang = false;
|
|
|
- var match = '';
|
|
|
- function nextEntry() {
|
|
|
- while (true) {
|
|
|
- if (!entries.length) {
|
|
|
- parsedRawLinesCallback();
|
|
|
- return;
|
|
|
- }
|
|
|
- var line = entries.shift();
|
|
|
- if (reComment.test(line)) continue;
|
|
|
- if (extendedSyntax) {
|
|
|
- match = reSection.exec(line);
|
|
|
- if (match) {
|
|
|
- currentLang = match[1].toLowerCase();
|
|
|
- skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
|
|
|
- continue;
|
|
|
- } else if (skipLang) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- match = reImport.exec(line);
|
|
|
- if (match) {
|
|
|
- loadImport(baseURL + match[1], nextEntry);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- var tmp = line.match(reSplit);
|
|
|
- if (tmp && tmp.length == 3) {
|
|
|
- dictionary[tmp[1]] = evalString(tmp[2]);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- nextEntry();
|
|
|
- }
|
|
|
- function loadImport(url, callback) {
|
|
|
- xhrLoadText(url, function (content) {
|
|
|
- parseRawLines(content, false, callback);
|
|
|
- }, function () {
|
|
|
- console.warn(url + ' not found.');
|
|
|
- callback();
|
|
|
- });
|
|
|
- }
|
|
|
- parseRawLines(text, true, function () {
|
|
|
- parsedPropertiesCallback(dictionary);
|
|
|
- });
|
|
|
- }
|
|
|
- xhrLoadText(href, function (response) {
|
|
|
- gTextData += response;
|
|
|
- parseProperties(response, function (data) {
|
|
|
- for (var key in data) {
|
|
|
- var id,
|
|
|
- prop,
|
|
|
- index = key.lastIndexOf('.');
|
|
|
- if (index > 0) {
|
|
|
- id = key.substring(0, index);
|
|
|
- prop = key.substring(index + 1);
|
|
|
- } else {
|
|
|
- id = key;
|
|
|
- prop = gTextProp;
|
|
|
- }
|
|
|
- if (!gL10nData[id]) {
|
|
|
- gL10nData[id] = {};
|
|
|
- }
|
|
|
- gL10nData[id][prop] = data[key];
|
|
|
- }
|
|
|
- if (successCallback) {
|
|
|
- successCallback();
|
|
|
- }
|
|
|
- });
|
|
|
- }, failureCallback);
|
|
|
- }
|
|
|
- function loadLocale(lang, callback) {
|
|
|
- if (lang) {
|
|
|
- lang = lang.toLowerCase();
|
|
|
- }
|
|
|
- callback = callback || function _callback() {};
|
|
|
- clear();
|
|
|
- gLanguage = lang;
|
|
|
- var langLinks = getL10nResourceLinks();
|
|
|
- var langCount = langLinks.length;
|
|
|
- if (langCount === 0) {
|
|
|
- var dict = getL10nDictionary();
|
|
|
- if (dict && dict.locales && dict.default_locale) {
|
|
|
- console.log('using the embedded JSON directory, early way out');
|
|
|
- gL10nData = dict.locales[lang];
|
|
|
- if (!gL10nData) {
|
|
|
- var defaultLocale = dict.default_locale.toLowerCase();
|
|
|
- for (var anyCaseLang in dict.locales) {
|
|
|
- anyCaseLang = anyCaseLang.toLowerCase();
|
|
|
- if (anyCaseLang === lang) {
|
|
|
- gL10nData = dict.locales[lang];
|
|
|
- break;
|
|
|
- } else if (anyCaseLang === defaultLocale) {
|
|
|
- gL10nData = dict.locales[defaultLocale];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- callback();
|
|
|
- } else {
|
|
|
- console.log('no resource to load, early way out');
|
|
|
- }
|
|
|
- gReadyState = 'complete';
|
|
|
- return;
|
|
|
- }
|
|
|
- var onResourceLoaded = null;
|
|
|
- var gResourceCount = 0;
|
|
|
- onResourceLoaded = function () {
|
|
|
- gResourceCount++;
|
|
|
- if (gResourceCount >= langCount) {
|
|
|
- callback();
|
|
|
- gReadyState = 'complete';
|
|
|
- }
|
|
|
- };
|
|
|
- function L10nResourceLink(link) {
|
|
|
- var href = link.href;
|
|
|
- this.load = function (lang, callback) {
|
|
|
- parseResource(href, lang, callback, function () {
|
|
|
- console.warn(href + ' not found.');
|
|
|
- console.warn('"' + lang + '" resource not found');
|
|
|
- gLanguage = '';
|
|
|
- callback();
|
|
|
- });
|
|
|
- };
|
|
|
- }
|
|
|
- for (var i = 0; i < langCount; i++) {
|
|
|
- var resource = new L10nResourceLink(langLinks[i]);
|
|
|
- resource.load(lang, onResourceLoaded);
|
|
|
- }
|
|
|
- }
|
|
|
- function clear() {
|
|
|
- gL10nData = {};
|
|
|
- gTextData = '';
|
|
|
- gLanguage = '';
|
|
|
- }
|
|
|
- function getPluralRules(lang) {
|
|
|
- var locales2rules = {
|
|
|
- 'af': 3,
|
|
|
- 'ak': 4,
|
|
|
- 'am': 4,
|
|
|
- 'ar': 1,
|
|
|
- 'asa': 3,
|
|
|
- 'az': 0,
|
|
|
- 'be': 11,
|
|
|
- 'bem': 3,
|
|
|
- 'bez': 3,
|
|
|
- 'bg': 3,
|
|
|
- 'bh': 4,
|
|
|
- 'bm': 0,
|
|
|
- 'bn': 3,
|
|
|
- 'bo': 0,
|
|
|
- 'br': 20,
|
|
|
- 'brx': 3,
|
|
|
- 'bs': 11,
|
|
|
- 'ca': 3,
|
|
|
- 'cgg': 3,
|
|
|
- 'chr': 3,
|
|
|
- 'cs': 12,
|
|
|
- 'cy': 17,
|
|
|
- 'da': 3,
|
|
|
- 'de': 3,
|
|
|
- 'dv': 3,
|
|
|
- 'dz': 0,
|
|
|
- 'ee': 3,
|
|
|
- 'el': 3,
|
|
|
- 'en': 3,
|
|
|
- 'eo': 3,
|
|
|
- 'es': 3,
|
|
|
- 'et': 3,
|
|
|
- 'eu': 3,
|
|
|
- 'fa': 0,
|
|
|
- 'ff': 5,
|
|
|
- 'fi': 3,
|
|
|
- 'fil': 4,
|
|
|
- 'fo': 3,
|
|
|
- 'fr': 5,
|
|
|
- 'fur': 3,
|
|
|
- 'fy': 3,
|
|
|
- 'ga': 8,
|
|
|
- 'gd': 24,
|
|
|
- 'gl': 3,
|
|
|
- 'gsw': 3,
|
|
|
- 'gu': 3,
|
|
|
- 'guw': 4,
|
|
|
- 'gv': 23,
|
|
|
- 'ha': 3,
|
|
|
- 'haw': 3,
|
|
|
- 'he': 2,
|
|
|
- 'hi': 4,
|
|
|
- 'hr': 11,
|
|
|
- 'hu': 0,
|
|
|
- 'id': 0,
|
|
|
- 'ig': 0,
|
|
|
- 'ii': 0,
|
|
|
- 'is': 3,
|
|
|
- 'it': 3,
|
|
|
- 'iu': 7,
|
|
|
- 'ja': 0,
|
|
|
- 'jmc': 3,
|
|
|
- 'jv': 0,
|
|
|
- 'ka': 0,
|
|
|
- 'kab': 5,
|
|
|
- 'kaj': 3,
|
|
|
- 'kcg': 3,
|
|
|
- 'kde': 0,
|
|
|
- 'kea': 0,
|
|
|
- 'kk': 3,
|
|
|
- 'kl': 3,
|
|
|
- 'km': 0,
|
|
|
- 'kn': 0,
|
|
|
- 'ko': 0,
|
|
|
- 'ksb': 3,
|
|
|
- 'ksh': 21,
|
|
|
- 'ku': 3,
|
|
|
- 'kw': 7,
|
|
|
- 'lag': 18,
|
|
|
- 'lb': 3,
|
|
|
- 'lg': 3,
|
|
|
- 'ln': 4,
|
|
|
- 'lo': 0,
|
|
|
- 'lt': 10,
|
|
|
- 'lv': 6,
|
|
|
- 'mas': 3,
|
|
|
- 'mg': 4,
|
|
|
- 'mk': 16,
|
|
|
- 'ml': 3,
|
|
|
- 'mn': 3,
|
|
|
- 'mo': 9,
|
|
|
- 'mr': 3,
|
|
|
- 'ms': 0,
|
|
|
- 'mt': 15,
|
|
|
- 'my': 0,
|
|
|
- 'nah': 3,
|
|
|
- 'naq': 7,
|
|
|
- 'nb': 3,
|
|
|
- 'nd': 3,
|
|
|
- 'ne': 3,
|
|
|
- 'nl': 3,
|
|
|
- 'nn': 3,
|
|
|
- 'no': 3,
|
|
|
- 'nr': 3,
|
|
|
- 'nso': 4,
|
|
|
- 'ny': 3,
|
|
|
- 'nyn': 3,
|
|
|
- 'om': 3,
|
|
|
- 'or': 3,
|
|
|
- 'pa': 3,
|
|
|
- 'pap': 3,
|
|
|
- 'pl': 13,
|
|
|
- 'ps': 3,
|
|
|
- 'pt': 3,
|
|
|
- 'rm': 3,
|
|
|
- 'ro': 9,
|
|
|
- 'rof': 3,
|
|
|
- 'ru': 11,
|
|
|
- 'rwk': 3,
|
|
|
- 'sah': 0,
|
|
|
- 'saq': 3,
|
|
|
- 'se': 7,
|
|
|
- 'seh': 3,
|
|
|
- 'ses': 0,
|
|
|
- 'sg': 0,
|
|
|
- 'sh': 11,
|
|
|
- 'shi': 19,
|
|
|
- 'sk': 12,
|
|
|
- 'sl': 14,
|
|
|
- 'sma': 7,
|
|
|
- 'smi': 7,
|
|
|
- 'smj': 7,
|
|
|
- 'smn': 7,
|
|
|
- 'sms': 7,
|
|
|
- 'sn': 3,
|
|
|
- 'so': 3,
|
|
|
- 'sq': 3,
|
|
|
- 'sr': 11,
|
|
|
- 'ss': 3,
|
|
|
- 'ssy': 3,
|
|
|
- 'st': 3,
|
|
|
- 'sv': 3,
|
|
|
- 'sw': 3,
|
|
|
- 'syr': 3,
|
|
|
- 'ta': 3,
|
|
|
- 'te': 3,
|
|
|
- 'teo': 3,
|
|
|
- 'th': 0,
|
|
|
- 'ti': 4,
|
|
|
- 'tig': 3,
|
|
|
- 'tk': 3,
|
|
|
- 'tl': 4,
|
|
|
- 'tn': 3,
|
|
|
- 'to': 0,
|
|
|
- 'tr': 0,
|
|
|
- 'ts': 3,
|
|
|
- 'tzm': 22,
|
|
|
- 'uk': 11,
|
|
|
- 'ur': 3,
|
|
|
- 've': 3,
|
|
|
- 'vi': 0,
|
|
|
- 'vun': 3,
|
|
|
- 'wa': 4,
|
|
|
- 'wae': 3,
|
|
|
- 'wo': 0,
|
|
|
- 'xh': 3,
|
|
|
- 'xog': 3,
|
|
|
- 'yo': 0,
|
|
|
- 'zh': 0,
|
|
|
- 'zu': 3
|
|
|
- };
|
|
|
- function isIn(n, list) {
|
|
|
- return list.indexOf(n) !== -1;
|
|
|
- }
|
|
|
- function isBetween(n, start, end) {
|
|
|
- return start <= n && n <= end;
|
|
|
- }
|
|
|
- var pluralRules = {
|
|
|
- '0': function (n) {
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '1': function (n) {
|
|
|
- if (isBetween(n % 100, 3, 10)) return 'few';
|
|
|
- if (n === 0) return 'zero';
|
|
|
- if (isBetween(n % 100, 11, 99)) return 'many';
|
|
|
- if (n == 2) return 'two';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '2': function (n) {
|
|
|
- if (n !== 0 && n % 10 === 0) return 'many';
|
|
|
- if (n == 2) return 'two';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '3': function (n) {
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '4': function (n) {
|
|
|
- if (isBetween(n, 0, 1)) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '5': function (n) {
|
|
|
- if (isBetween(n, 0, 2) && n != 2) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '6': function (n) {
|
|
|
- if (n === 0) return 'zero';
|
|
|
- if (n % 10 == 1 && n % 100 != 11) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '7': function (n) {
|
|
|
- if (n == 2) return 'two';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '8': function (n) {
|
|
|
- if (isBetween(n, 3, 6)) return 'few';
|
|
|
- if (isBetween(n, 7, 10)) return 'many';
|
|
|
- if (n == 2) return 'two';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '9': function (n) {
|
|
|
- if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '10': function (n) {
|
|
|
- if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
|
|
|
- if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '11': function (n) {
|
|
|
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
|
|
|
- if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
|
|
|
- if (n % 10 == 1 && n % 100 != 11) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '12': function (n) {
|
|
|
- if (isBetween(n, 2, 4)) return 'few';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '13': function (n) {
|
|
|
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
|
|
|
- if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '14': function (n) {
|
|
|
- if (isBetween(n % 100, 3, 4)) return 'few';
|
|
|
- if (n % 100 == 2) return 'two';
|
|
|
- if (n % 100 == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '15': function (n) {
|
|
|
- if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
|
|
|
- if (isBetween(n % 100, 11, 19)) return 'many';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '16': function (n) {
|
|
|
- if (n % 10 == 1 && n != 11) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '17': function (n) {
|
|
|
- if (n == 3) return 'few';
|
|
|
- if (n === 0) return 'zero';
|
|
|
- if (n == 6) return 'many';
|
|
|
- if (n == 2) return 'two';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '18': function (n) {
|
|
|
- if (n === 0) return 'zero';
|
|
|
- if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '19': function (n) {
|
|
|
- if (isBetween(n, 2, 10)) return 'few';
|
|
|
- if (isBetween(n, 0, 1)) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '20': function (n) {
|
|
|
- if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
|
|
|
- if (n % 1000000 === 0 && n !== 0) return 'many';
|
|
|
- if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
|
|
|
- if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '21': function (n) {
|
|
|
- if (n === 0) return 'zero';
|
|
|
- if (n == 1) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '22': function (n) {
|
|
|
- if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '23': function (n) {
|
|
|
- if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
|
|
|
- return 'other';
|
|
|
- },
|
|
|
- '24': function (n) {
|
|
|
- if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
|
|
|
- if (isIn(n, [2, 12])) return 'two';
|
|
|
- if (isIn(n, [1, 11])) return 'one';
|
|
|
- return 'other';
|
|
|
- }
|
|
|
- };
|
|
|
- var index = locales2rules[lang.replace(/-.*$/, '')];
|
|
|
- if (!(index in pluralRules)) {
|
|
|
- console.warn('plural form unknown for [' + lang + ']');
|
|
|
- return function () {
|
|
|
- return 'other';
|
|
|
- };
|
|
|
- }
|
|
|
- return pluralRules[index];
|
|
|
- }
|
|
|
- gMacros.plural = function (str, param, key, prop) {
|
|
|
- var n = parseFloat(param);
|
|
|
- if (isNaN(n)) return str;
|
|
|
- if (prop != gTextProp) return str;
|
|
|
- if (!gMacros._pluralRules) {
|
|
|
- gMacros._pluralRules = getPluralRules(gLanguage);
|
|
|
- }
|
|
|
- var index = '[' + gMacros._pluralRules(n) + ']';
|
|
|
- if (n === 0 && key + '[zero]' in gL10nData) {
|
|
|
- str = gL10nData[key + '[zero]'][prop];
|
|
|
- } else if (n == 1 && key + '[one]' in gL10nData) {
|
|
|
- str = gL10nData[key + '[one]'][prop];
|
|
|
- } else if (n == 2 && key + '[two]' in gL10nData) {
|
|
|
- str = gL10nData[key + '[two]'][prop];
|
|
|
- } else if (key + index in gL10nData) {
|
|
|
- str = gL10nData[key + index][prop];
|
|
|
- } else if (key + '[other]' in gL10nData) {
|
|
|
- str = gL10nData[key + '[other]'][prop];
|
|
|
- }
|
|
|
- return str;
|
|
|
- };
|
|
|
- function getL10nData(key, args, fallback) {
|
|
|
- var data = gL10nData[key];
|
|
|
- if (!data) {
|
|
|
- console.warn('#' + key + ' is undefined.');
|
|
|
- if (!fallback) {
|
|
|
- return null;
|
|
|
- }
|
|
|
- data = fallback;
|
|
|
- }
|
|
|
- var rv = {};
|
|
|
- for (var prop in data) {
|
|
|
- var str = data[prop];
|
|
|
- str = substIndexes(str, args, key, prop);
|
|
|
- str = substArguments(str, args, key);
|
|
|
- rv[prop] = str;
|
|
|
- }
|
|
|
- return rv;
|
|
|
- }
|
|
|
- function substIndexes(str, args, key, prop) {
|
|
|
- var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
|
|
|
- var reMatch = reIndex.exec(str);
|
|
|
- if (!reMatch || !reMatch.length) return str;
|
|
|
- var macroName = reMatch[1];
|
|
|
- var paramName = reMatch[2];
|
|
|
- var param;
|
|
|
- if (args && paramName in args) {
|
|
|
- param = args[paramName];
|
|
|
- } else if (paramName in gL10nData) {
|
|
|
- param = gL10nData[paramName];
|
|
|
- }
|
|
|
- if (macroName in gMacros) {
|
|
|
- var macro = gMacros[macroName];
|
|
|
- str = macro(str, param, key, prop);
|
|
|
- }
|
|
|
- return str;
|
|
|
- }
|
|
|
- function substArguments(str, args, key) {
|
|
|
- var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
|
|
|
- return str.replace(reArgs, function (matched_text, arg) {
|
|
|
- if (args && arg in args) {
|
|
|
- return args[arg];
|
|
|
- }
|
|
|
- if (arg in gL10nData) {
|
|
|
- return gL10nData[arg];
|
|
|
- }
|
|
|
- console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
|
|
|
- return matched_text;
|
|
|
- });
|
|
|
- }
|
|
|
- function translateElement(element) {
|
|
|
- var l10n = getL10nAttributes(element);
|
|
|
- if (!l10n.id) return;
|
|
|
- var data = getL10nData(l10n.id, l10n.args);
|
|
|
- if (!data) {
|
|
|
- console.warn('#' + l10n.id + ' is undefined.');
|
|
|
- return;
|
|
|
- }
|
|
|
- if (data[gTextProp]) {
|
|
|
- if (getChildElementCount(element) === 0) {
|
|
|
- element[gTextProp] = data[gTextProp];
|
|
|
- } else {
|
|
|
- var children = element.childNodes;
|
|
|
- var found = false;
|
|
|
- for (var i = 0, l = children.length; i < l; i++) {
|
|
|
- if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
|
|
|
- if (found) {
|
|
|
- children[i].nodeValue = '';
|
|
|
- } else {
|
|
|
- children[i].nodeValue = data[gTextProp];
|
|
|
- found = true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- if (!found) {
|
|
|
- var textNode = document.createTextNode(data[gTextProp]);
|
|
|
- element.prepend(textNode);
|
|
|
- }
|
|
|
- }
|
|
|
- delete data[gTextProp];
|
|
|
- }
|
|
|
- for (var k in data) {
|
|
|
- element[k] = data[k];
|
|
|
- }
|
|
|
- }
|
|
|
- function getChildElementCount(element) {
|
|
|
- if (element.children) {
|
|
|
- return element.children.length;
|
|
|
- }
|
|
|
- if (typeof element.childElementCount !== 'undefined') {
|
|
|
- return element.childElementCount;
|
|
|
- }
|
|
|
- var count = 0;
|
|
|
- for (var i = 0; i < element.childNodes.length; i++) {
|
|
|
- count += element.nodeType === 1 ? 1 : 0;
|
|
|
- }
|
|
|
- return count;
|
|
|
- }
|
|
|
- function translateFragment(element) {
|
|
|
- element = element || document.documentElement;
|
|
|
- var children = getTranslatableChildren(element);
|
|
|
- var elementCount = children.length;
|
|
|
- for (var i = 0; i < elementCount; i++) {
|
|
|
- translateElement(children[i]);
|
|
|
- }
|
|
|
- translateElement(element);
|
|
|
- }
|
|
|
- return {
|
|
|
- get: function (key, args, fallbackString) {
|
|
|
- var index = key.lastIndexOf('.');
|
|
|
- var prop = gTextProp;
|
|
|
- if (index > 0) {
|
|
|
- prop = key.substring(index + 1);
|
|
|
- key = key.substring(0, index);
|
|
|
- }
|
|
|
- var fallback;
|
|
|
- if (fallbackString) {
|
|
|
- fallback = {};
|
|
|
- fallback[prop] = fallbackString;
|
|
|
- }
|
|
|
- var data = getL10nData(key, args, fallback);
|
|
|
- if (data && prop in data) {
|
|
|
- return data[prop];
|
|
|
- }
|
|
|
- return '{{' + key + '}}';
|
|
|
- },
|
|
|
- getData: function () {
|
|
|
- return gL10nData;
|
|
|
- },
|
|
|
- getText: function () {
|
|
|
- return gTextData;
|
|
|
- },
|
|
|
- getLanguage: function () {
|
|
|
- return gLanguage;
|
|
|
- },
|
|
|
- setLanguage: function (lang, callback) {
|
|
|
- loadLocale(lang, function () {
|
|
|
- if (callback) callback();
|
|
|
- });
|
|
|
- },
|
|
|
- getDirection: function () {
|
|
|
- var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
|
|
|
- var shortCode = gLanguage.split('-', 1)[0];
|
|
|
- return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
|
|
|
- },
|
|
|
- translate: translateFragment,
|
|
|
- getReadyState: function () {
|
|
|
- return gReadyState;
|
|
|
- },
|
|
|
- ready: function (callback) {
|
|
|
- if (!callback) {
|
|
|
- return;
|
|
|
- } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
|
|
|
- window.setTimeout(function () {
|
|
|
- callback();
|
|
|
- });
|
|
|
- } else if (document.addEventListener) {
|
|
|
- document.addEventListener('localized', function once() {
|
|
|
- document.removeEventListener('localized', once);
|
|
|
- callback();
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-}(window, document);
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 45 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.GenericScripting = void 0;
|
|
|
-exports.docPropertiesLookup = docPropertiesLookup;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-async function docPropertiesLookup(pdfDocument) {
|
|
|
- const url = "",
|
|
|
- baseUrl = url.split("#")[0];
|
|
|
- let {
|
|
|
- info,
|
|
|
- metadata,
|
|
|
- contentDispositionFilename,
|
|
|
- contentLength
|
|
|
- } = await pdfDocument.getMetadata();
|
|
|
- if (!contentLength) {
|
|
|
- const {
|
|
|
- length
|
|
|
- } = await pdfDocument.getDownloadInfo();
|
|
|
- contentLength = length;
|
|
|
- }
|
|
|
- return {
|
|
|
- ...info,
|
|
|
- baseURL: baseUrl,
|
|
|
- filesize: contentLength,
|
|
|
- filename: contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(url),
|
|
|
- metadata: metadata?.getRaw(),
|
|
|
- authors: metadata?.get("dc:creator"),
|
|
|
- numPages: pdfDocument.numPages,
|
|
|
- URL: url
|
|
|
- };
|
|
|
-}
|
|
|
-class GenericScripting {
|
|
|
- constructor(sandboxBundleSrc) {
|
|
|
- this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(() => {
|
|
|
- return window.pdfjsSandbox.QuickJSSandbox();
|
|
|
- });
|
|
|
- }
|
|
|
- async createSandbox(data) {
|
|
|
- const sandbox = await this._ready;
|
|
|
- sandbox.create(data);
|
|
|
- }
|
|
|
- async dispatchEventInSandbox(event) {
|
|
|
- const sandbox = await this._ready;
|
|
|
- setTimeout(() => sandbox.dispatchEvent(event), 0);
|
|
|
- }
|
|
|
- async destroySandbox() {
|
|
|
- const sandbox = await this._ready;
|
|
|
- sandbox.nukeSandbox();
|
|
|
- }
|
|
|
-}
|
|
|
-exports.GenericScripting = GenericScripting;
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 46 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.PDFPrintService = void 0;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _app = __webpack_require__(2);
|
|
|
-var _print_utils = __webpack_require__(47);
|
|
|
-let activeService = null;
|
|
|
-let dialog = null;
|
|
|
-let overlayManager = null;
|
|
|
-function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise) {
|
|
|
- const scratchCanvas = activeService.scratchCanvas;
|
|
|
- const PRINT_UNITS = printResolution / _pdfjsLib.PixelsPerInch.PDF;
|
|
|
- scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
|
|
|
- scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
|
|
|
- const ctx = scratchCanvas.getContext("2d");
|
|
|
- ctx.save();
|
|
|
- ctx.fillStyle = "rgb(255, 255, 255)";
|
|
|
- ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
|
|
|
- ctx.restore();
|
|
|
- return Promise.all([pdfDocument.getPage(pageNumber), printAnnotationStoragePromise]).then(function ([pdfPage, printAnnotationStorage]) {
|
|
|
- const renderContext = {
|
|
|
- canvasContext: ctx,
|
|
|
- transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
|
|
|
- viewport: pdfPage.getViewport({
|
|
|
- scale: 1,
|
|
|
- rotation: size.rotation
|
|
|
- }),
|
|
|
- intent: "print",
|
|
|
- annotationMode: _pdfjsLib.AnnotationMode.ENABLE_STORAGE,
|
|
|
- optionalContentConfigPromise,
|
|
|
- printAnnotationStorage
|
|
|
- };
|
|
|
- return pdfPage.render(renderContext).promise;
|
|
|
- });
|
|
|
-}
|
|
|
-class PDFPrintService {
|
|
|
- constructor(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise = null, printAnnotationStoragePromise = null, l10n) {
|
|
|
- this.pdfDocument = pdfDocument;
|
|
|
- this.pagesOverview = pagesOverview;
|
|
|
- this.printContainer = printContainer;
|
|
|
- this._printResolution = printResolution || 150;
|
|
|
- this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
|
|
|
- this._printAnnotationStoragePromise = printAnnotationStoragePromise || Promise.resolve();
|
|
|
- this.l10n = l10n;
|
|
|
- this.currentPage = -1;
|
|
|
- this.scratchCanvas = document.createElement("canvas");
|
|
|
- }
|
|
|
- layout() {
|
|
|
- this.throwIfInactive();
|
|
|
- const body = document.querySelector("body");
|
|
|
- body.setAttribute("data-pdfjsprinting", true);
|
|
|
- const {
|
|
|
- width,
|
|
|
- height
|
|
|
- } = this.pagesOverview[0];
|
|
|
- const hasEqualPageSizes = this.pagesOverview.every(size => size.width === width && size.height === height);
|
|
|
- if (!hasEqualPageSizes) {
|
|
|
- console.warn("Not all pages have the same size. The printed result may be incorrect!");
|
|
|
- }
|
|
|
- this.pageStyleSheet = document.createElement("style");
|
|
|
- this.pageStyleSheet.textContent = `@page { size: ${width}pt ${height}pt;}`;
|
|
|
- body.append(this.pageStyleSheet);
|
|
|
- }
|
|
|
- destroy() {
|
|
|
- if (activeService !== this) {
|
|
|
- return;
|
|
|
- }
|
|
|
- this.printContainer.textContent = "";
|
|
|
- const body = document.querySelector("body");
|
|
|
- body.removeAttribute("data-pdfjsprinting");
|
|
|
- if (this.pageStyleSheet) {
|
|
|
- this.pageStyleSheet.remove();
|
|
|
- this.pageStyleSheet = null;
|
|
|
- }
|
|
|
- this.scratchCanvas.width = this.scratchCanvas.height = 0;
|
|
|
- this.scratchCanvas = null;
|
|
|
- activeService = null;
|
|
|
- ensureOverlay().then(function () {
|
|
|
- if (overlayManager.active === dialog) {
|
|
|
- overlayManager.close(dialog);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- renderPages() {
|
|
|
- if (this.pdfDocument.isPureXfa) {
|
|
|
- (0, _print_utils.getXfaHtmlForPrinting)(this.printContainer, this.pdfDocument);
|
|
|
- return Promise.resolve();
|
|
|
- }
|
|
|
- const pageCount = this.pagesOverview.length;
|
|
|
- const renderNextPage = (resolve, reject) => {
|
|
|
- this.throwIfInactive();
|
|
|
- if (++this.currentPage >= pageCount) {
|
|
|
- renderProgress(pageCount, pageCount, this.l10n);
|
|
|
- resolve();
|
|
|
- return;
|
|
|
- }
|
|
|
- const index = this.currentPage;
|
|
|
- renderProgress(index, pageCount, this.l10n);
|
|
|
- renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index], this._printResolution, this._optionalContentConfigPromise, this._printAnnotationStoragePromise).then(this.useRenderedPage.bind(this)).then(function () {
|
|
|
- renderNextPage(resolve, reject);
|
|
|
- }, reject);
|
|
|
- };
|
|
|
- return new Promise(renderNextPage);
|
|
|
- }
|
|
|
- useRenderedPage() {
|
|
|
- this.throwIfInactive();
|
|
|
- const img = document.createElement("img");
|
|
|
- const scratchCanvas = this.scratchCanvas;
|
|
|
- if ("toBlob" in scratchCanvas) {
|
|
|
- scratchCanvas.toBlob(function (blob) {
|
|
|
- img.src = URL.createObjectURL(blob);
|
|
|
- });
|
|
|
- } else {
|
|
|
- img.src = scratchCanvas.toDataURL();
|
|
|
- }
|
|
|
- const wrapper = document.createElement("div");
|
|
|
- wrapper.className = "printedPage";
|
|
|
- wrapper.append(img);
|
|
|
- this.printContainer.append(wrapper);
|
|
|
- return new Promise(function (resolve, reject) {
|
|
|
- img.onload = resolve;
|
|
|
- img.onerror = reject;
|
|
|
- });
|
|
|
- }
|
|
|
- performPrint() {
|
|
|
- this.throwIfInactive();
|
|
|
- return new Promise(resolve => {
|
|
|
- setTimeout(() => {
|
|
|
- if (!this.active) {
|
|
|
- resolve();
|
|
|
- return;
|
|
|
- }
|
|
|
- print.call(window);
|
|
|
- setTimeout(resolve, 20);
|
|
|
- }, 0);
|
|
|
- });
|
|
|
- }
|
|
|
- get active() {
|
|
|
- return this === activeService;
|
|
|
- }
|
|
|
- throwIfInactive() {
|
|
|
- if (!this.active) {
|
|
|
- throw new Error("This print request was cancelled or completed.");
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-exports.PDFPrintService = PDFPrintService;
|
|
|
-const print = window.print;
|
|
|
-window.print = function () {
|
|
|
- if (activeService) {
|
|
|
- console.warn("Ignored window.print() because of a pending print job.");
|
|
|
- return;
|
|
|
- }
|
|
|
- ensureOverlay().then(function () {
|
|
|
- if (activeService) {
|
|
|
- overlayManager.open(dialog);
|
|
|
- }
|
|
|
- });
|
|
|
- try {
|
|
|
- dispatchEvent("beforeprint");
|
|
|
- } finally {
|
|
|
- if (!activeService) {
|
|
|
- console.error("Expected print service to be initialized.");
|
|
|
- ensureOverlay().then(function () {
|
|
|
- if (overlayManager.active === dialog) {
|
|
|
- overlayManager.close(dialog);
|
|
|
- }
|
|
|
- });
|
|
|
- return;
|
|
|
- }
|
|
|
- const activeServiceOnEntry = activeService;
|
|
|
- activeService.renderPages().then(function () {
|
|
|
- return activeServiceOnEntry.performPrint();
|
|
|
- }).catch(function () {}).then(function () {
|
|
|
- if (activeServiceOnEntry.active) {
|
|
|
- abort();
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-};
|
|
|
-function dispatchEvent(eventType) {
|
|
|
- const event = new CustomEvent(eventType, {
|
|
|
- bubbles: false,
|
|
|
- cancelable: false,
|
|
|
- detail: "custom"
|
|
|
- });
|
|
|
- window.dispatchEvent(event);
|
|
|
-}
|
|
|
-function abort() {
|
|
|
- if (activeService) {
|
|
|
- activeService.destroy();
|
|
|
- dispatchEvent("afterprint");
|
|
|
- }
|
|
|
-}
|
|
|
-function renderProgress(index, total, l10n) {
|
|
|
- dialog ||= document.getElementById("printServiceDialog");
|
|
|
- const progress = Math.round(100 * index / total);
|
|
|
- const progressBar = dialog.querySelector("progress");
|
|
|
- const progressPerc = dialog.querySelector(".relative-progress");
|
|
|
- progressBar.value = progress;
|
|
|
- l10n.get("print_progress_percent", {
|
|
|
- progress
|
|
|
- }).then(msg => {
|
|
|
- progressPerc.textContent = msg;
|
|
|
- });
|
|
|
-}
|
|
|
-window.addEventListener("keydown", function (event) {
|
|
|
- if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
|
|
|
- window.print();
|
|
|
- event.preventDefault();
|
|
|
- event.stopImmediatePropagation();
|
|
|
- }
|
|
|
-}, true);
|
|
|
-if ("onbeforeprint" in window) {
|
|
|
- const stopPropagationIfNeeded = function (event) {
|
|
|
- if (event.detail !== "custom") {
|
|
|
- event.stopImmediatePropagation();
|
|
|
- }
|
|
|
- };
|
|
|
- window.addEventListener("beforeprint", stopPropagationIfNeeded);
|
|
|
- window.addEventListener("afterprint", stopPropagationIfNeeded);
|
|
|
-}
|
|
|
-let overlayPromise;
|
|
|
-function ensureOverlay() {
|
|
|
- if (!overlayPromise) {
|
|
|
- overlayManager = _app.PDFViewerApplication.overlayManager;
|
|
|
- if (!overlayManager) {
|
|
|
- throw new Error("The overlay manager has not yet been initialized.");
|
|
|
- }
|
|
|
- dialog ||= document.getElementById("printServiceDialog");
|
|
|
- overlayPromise = overlayManager.register(dialog, true);
|
|
|
- document.getElementById("printCancel").onclick = abort;
|
|
|
- dialog.addEventListener("close", abort);
|
|
|
- }
|
|
|
- return overlayPromise;
|
|
|
-}
|
|
|
-_app.PDFPrintServiceFactory.instance = {
|
|
|
- supportsPrinting: true,
|
|
|
- createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise, l10n) {
|
|
|
- if (activeService) {
|
|
|
- throw new Error("The print service is created and active.");
|
|
|
- }
|
|
|
- activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise, l10n);
|
|
|
- return activeService;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-/***/ }),
|
|
|
-/* 47 */
|
|
|
-/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-exports.getXfaHtmlForPrinting = getXfaHtmlForPrinting;
|
|
|
-var _pdfjsLib = __webpack_require__(4);
|
|
|
-var _pdf_link_service = __webpack_require__(7);
|
|
|
-var _xfa_layer_builder = __webpack_require__(37);
|
|
|
-function getXfaHtmlForPrinting(printContainer, pdfDocument) {
|
|
|
- const xfaHtml = pdfDocument.allXfaHtml;
|
|
|
- const linkService = new _pdf_link_service.SimpleLinkService();
|
|
|
- const scale = Math.round(_pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS * 100) / 100;
|
|
|
- for (const xfaPage of xfaHtml.children) {
|
|
|
- const page = document.createElement("div");
|
|
|
- page.className = "xfaPrintedPage";
|
|
|
- printContainer.append(page);
|
|
|
- const builder = new _xfa_layer_builder.XfaLayerBuilder({
|
|
|
- pageDiv: page,
|
|
|
- pdfPage: null,
|
|
|
- annotationStorage: pdfDocument.annotationStorage,
|
|
|
- linkService,
|
|
|
- xfaHtml: xfaPage
|
|
|
- });
|
|
|
- const viewport = (0, _pdfjsLib.getXfaPageViewport)(xfaPage, {
|
|
|
- scale
|
|
|
- });
|
|
|
- builder.render(viewport, "print");
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/***/ })
|
|
|
-/******/ ]);
|
|
|
-/************************************************************************/
|
|
|
-/******/ // The module cache
|
|
|
-/******/ var __webpack_module_cache__ = {};
|
|
|
-/******/
|
|
|
-/******/ // The require function
|
|
|
-/******/ function __webpack_require__(moduleId) {
|
|
|
-/******/ // Check if module is in cache
|
|
|
-/******/ var cachedModule = __webpack_module_cache__[moduleId];
|
|
|
-/******/ if (cachedModule !== undefined) {
|
|
|
-/******/ return cachedModule.exports;
|
|
|
-/******/ }
|
|
|
-/******/ // Create a new module (and put it into the cache)
|
|
|
-/******/ var module = __webpack_module_cache__[moduleId] = {
|
|
|
-/******/ // no module.id needed
|
|
|
-/******/ // no module.loaded needed
|
|
|
-/******/ exports: {}
|
|
|
-/******/ };
|
|
|
-/******/
|
|
|
-/******/ // Execute the module function
|
|
|
-/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
|
|
|
-/******/
|
|
|
-/******/ // Return the exports of the module
|
|
|
-/******/ return module.exports;
|
|
|
-/******/ }
|
|
|
-/******/
|
|
|
-/************************************************************************/
|
|
|
-var __webpack_exports__ = {};
|
|
|
-// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
|
|
|
-(() => {
|
|
|
-var exports = __webpack_exports__;
|
|
|
-
|
|
|
-
|
|
|
-Object.defineProperty(exports, "__esModule", ({
|
|
|
- value: true
|
|
|
-}));
|
|
|
-Object.defineProperty(exports, "PDFViewerApplication", ({
|
|
|
- enumerable: true,
|
|
|
- get: function () {
|
|
|
- return _app.PDFViewerApplication;
|
|
|
- }
|
|
|
-}));
|
|
|
-exports.PDFViewerApplicationConstants = void 0;
|
|
|
-Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
|
|
|
- enumerable: true,
|
|
|
- get: function () {
|
|
|
- return _app_options.AppOptions;
|
|
|
- }
|
|
|
-}));
|
|
|
-__webpack_require__(1);
|
|
|
-__webpack_require__(46);
|
|
|
-var _ui_utils = __webpack_require__(3);
|
|
|
-var _app_options = __webpack_require__(5);
|
|
|
-var _pdf_link_service = __webpack_require__(7);
|
|
|
-var _app = __webpack_require__(2);
|
|
|
-const pdfjsVersion = '3.7.107';
|
|
|
-const pdfjsBuild = '036f855dc';
|
|
|
-const AppConstants = {
|
|
|
- LinkTarget: _pdf_link_service.LinkTarget,
|
|
|
- RenderingStates: _ui_utils.RenderingStates,
|
|
|
- ScrollMode: _ui_utils.ScrollMode,
|
|
|
- SpreadMode: _ui_utils.SpreadMode
|
|
|
-};
|
|
|
-exports.PDFViewerApplicationConstants = AppConstants;
|
|
|
-window.PDFViewerApplication = _app.PDFViewerApplication;
|
|
|
-window.PDFViewerApplicationConstants = AppConstants;
|
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-window.PDFViewerApplicationOptions = _app_options.AppOptions;
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-function getViewerConfiguration() {
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- return {
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- appContainer: document.body,
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- mainContainer: document.getElementById("viewerContainer"),
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- viewerContainer: document.getElementById("viewer"),
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- toolbar: {
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- container: document.getElementById("toolbarViewer"),
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- numPages: document.getElementById("numPages"),
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- pageNumber: document.getElementById("pageNumber"),
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- scaleSelect: document.getElementById("scaleSelect"),
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- customScaleOption: document.getElementById("customScaleOption"),
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- previous: document.getElementById("previous"),
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- next: document.getElementById("next"),
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- zoomIn: document.getElementById("zoomIn"),
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- zoomOut: document.getElementById("zoomOut"),
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- viewFind: document.getElementById("viewFind"),
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- openFile: document.getElementById("openFile"),
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- print: document.getElementById("print"),
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- editorFreeTextButton: document.getElementById("editorFreeText"),
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- editorFreeTextParamsToolbar: document.getElementById("editorFreeTextParamsToolbar"),
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- editorInkButton: document.getElementById("editorInk"),
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- editorInkParamsToolbar: document.getElementById("editorInkParamsToolbar"),
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- download: document.getElementById("download")
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- },
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- secondaryToolbar: {
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- toolbar: document.getElementById("secondaryToolbar"),
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- toggleButton: document.getElementById("secondaryToolbarToggle"),
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- presentationModeButton: document.getElementById("presentationMode"),
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- openFileButton: document.getElementById("secondaryOpenFile"),
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- printButton: document.getElementById("secondaryPrint"),
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- downloadButton: document.getElementById("secondaryDownload"),
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- viewBookmarkButton: document.getElementById("viewBookmark"),
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- firstPageButton: document.getElementById("firstPage"),
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- lastPageButton: document.getElementById("lastPage"),
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- pageRotateCwButton: document.getElementById("pageRotateCw"),
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- pageRotateCcwButton: document.getElementById("pageRotateCcw"),
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- cursorSelectToolButton: document.getElementById("cursorSelectTool"),
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- cursorHandToolButton: document.getElementById("cursorHandTool"),
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- scrollPageButton: document.getElementById("scrollPage"),
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- scrollVerticalButton: document.getElementById("scrollVertical"),
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- scrollHorizontalButton: document.getElementById("scrollHorizontal"),
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- scrollWrappedButton: document.getElementById("scrollWrapped"),
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- spreadNoneButton: document.getElementById("spreadNone"),
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- spreadOddButton: document.getElementById("spreadOdd"),
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- spreadEvenButton: document.getElementById("spreadEven"),
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- documentPropertiesButton: document.getElementById("documentProperties")
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- },
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- sidebar: {
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- outerContainer: document.getElementById("outerContainer"),
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- sidebarContainer: document.getElementById("sidebarContainer"),
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- toggleButton: document.getElementById("sidebarToggle"),
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- resizer: document.getElementById("sidebarResizer"),
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- thumbnailButton: document.getElementById("viewThumbnail"),
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- outlineButton: document.getElementById("viewOutline"),
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- attachmentsButton: document.getElementById("viewAttachments"),
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- layersButton: document.getElementById("viewLayers"),
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- thumbnailView: document.getElementById("thumbnailView"),
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- outlineView: document.getElementById("outlineView"),
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- attachmentsView: document.getElementById("attachmentsView"),
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- layersView: document.getElementById("layersView"),
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- outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
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- currentOutlineItemButton: document.getElementById("currentOutlineItem")
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- },
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- findBar: {
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- bar: document.getElementById("findbar"),
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- toggleButton: document.getElementById("viewFind"),
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- findField: document.getElementById("findInput"),
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- highlightAllCheckbox: document.getElementById("findHighlightAll"),
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- caseSensitiveCheckbox: document.getElementById("findMatchCase"),
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- matchDiacriticsCheckbox: document.getElementById("findMatchDiacritics"),
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- entireWordCheckbox: document.getElementById("findEntireWord"),
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- findMsg: document.getElementById("findMsg"),
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- findResultsCount: document.getElementById("findResultsCount"),
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- findPreviousButton: document.getElementById("findPrevious"),
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- findNextButton: document.getElementById("findNext")
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- },
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- passwordOverlay: {
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- dialog: document.getElementById("passwordDialog"),
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- label: document.getElementById("passwordText"),
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- input: document.getElementById("password"),
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- submitButton: document.getElementById("passwordSubmit"),
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- cancelButton: document.getElementById("passwordCancel")
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- },
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- documentProperties: {
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- dialog: document.getElementById("documentPropertiesDialog"),
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- closeButton: document.getElementById("documentPropertiesClose"),
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- fields: {
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- fileName: document.getElementById("fileNameField"),
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- fileSize: document.getElementById("fileSizeField"),
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- title: document.getElementById("titleField"),
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- author: document.getElementById("authorField"),
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- subject: document.getElementById("subjectField"),
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- keywords: document.getElementById("keywordsField"),
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- creationDate: document.getElementById("creationDateField"),
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- modificationDate: document.getElementById("modificationDateField"),
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- creator: document.getElementById("creatorField"),
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- producer: document.getElementById("producerField"),
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- version: document.getElementById("versionField"),
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- pageCount: document.getElementById("pageCountField"),
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- pageSize: document.getElementById("pageSizeField"),
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- linearized: document.getElementById("linearizedField")
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- }
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- },
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- annotationEditorParams: {
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- editorFreeTextFontSize: document.getElementById("editorFreeTextFontSize"),
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- editorFreeTextColor: document.getElementById("editorFreeTextColor"),
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- editorInkColor: document.getElementById("editorInkColor"),
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- editorInkThickness: document.getElementById("editorInkThickness"),
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- editorInkOpacity: document.getElementById("editorInkOpacity")
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- },
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- printContainer: document.getElementById("printContainer"),
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- openFileInput: document.getElementById("fileInput"),
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- debuggerScriptPath: "./debugger.js"
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- };
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-}
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-function webViewerLoad() {
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- const config = getViewerConfiguration();
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- const event = new CustomEvent("webviewerloaded", {
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- bubbles: true,
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- cancelable: true,
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- detail: {
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- source: window
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- }
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- });
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- try {
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- parent.document.dispatchEvent(event);
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- } catch (ex) {
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- console.error(`webviewerloaded: ${ex}`);
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- document.dispatchEvent(event);
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- }
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- _app.PDFViewerApplication.run(config);
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-}
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-document.blockUnblockOnload?.(true);
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-if (document.readyState === "interactive" || document.readyState === "complete") {
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|
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- webViewerLoad();
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-} else {
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|
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- document.addEventListener("DOMContentLoaded", webViewerLoad, true);
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-}
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-})();
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-
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-/******/ })()
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-;
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-//# sourceMappingURL=viewer.js.map
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