forked from mirrors/gecko-dev
39aad1befa
--HG-- extra : rebase_source : a5e631e0475f6a7d544f3d6d02e2210b6a3ae494 extra : amend_source : fb964f584ad495bf9a230f019adbd08dd5507ad5
8784 lines
No EOL
279 KiB
JavaScript
8784 lines
No EOL
279 KiB
JavaScript
/**
|
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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 2017 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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/******/ (function(modules) { // webpackBootstrap
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/******/ // The module cache
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/******/ var installedModules = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/
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/******/ // Check if module is in cache
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/******/ if(installedModules[moduleId]) {
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/******/ return installedModules[moduleId].exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = installedModules[moduleId] = {
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/******/ i: moduleId,
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/******/ l: false,
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/
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||
/******/ // Flag the module as loaded
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/******/ module.l = true;
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||
/******/
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||
/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/******/
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/
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||
/******/ // expose the module cache
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||
/******/ __webpack_require__.c = installedModules;
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/******/
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||
/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function(exports, name, getter) {
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||
/******/ if(!__webpack_require__.o(exports, name)) {
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||
/******/ Object.defineProperty(exports, name, {
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/******/ configurable: false,
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||
/******/ enumerable: true,
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||
/******/ get: getter
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||
/******/ });
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||
/******/ }
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||
/******/ };
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||
/******/
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||
/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function(module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function getDefault() { return module['default']; } :
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/******/ function getModuleExports() { return module; };
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/******/ __webpack_require__.d(getter, 'a', getter);
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/******/ return getter;
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/******/ };
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/******/
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||
/******/ // Object.prototype.hasOwnProperty.call
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/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/
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/******/ // __webpack_public_path__
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/******/ __webpack_require__.p = "";
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/******/
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(__webpack_require__.s = 10);
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/******/ })
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/************************************************************************/
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/******/ ([
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/* 0 */
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/***/ (function(module, exports, __webpack_require__) {
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.waitOnEventOrTimeout = exports.WaitOnType = exports.animationStarted = exports.normalizeWheelEventDelta = exports.binarySearchFirstItem = exports.watchScroll = exports.scrollIntoView = exports.getOutputScale = exports.approximateFraction = exports.getPageSizeInches = exports.roundToDivide = exports.getVisibleElements = exports.parseQueryString = exports.noContextMenuHandler = exports.getPDFFileNameFromURL = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.TextLayerMode = exports.RendererType = exports.PresentationModeState = exports.cloneObj = exports.isFileSchema = exports.isPortraitOrientation = exports.isValidRotation = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined;
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var _pdfjsLib = __webpack_require__(1);
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const CSS_UNITS = 96.0 / 72.0;
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const DEFAULT_SCALE_VALUE = 'auto';
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const DEFAULT_SCALE = 1.0;
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const MIN_SCALE = 0.10;
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const MAX_SCALE = 10.0;
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const UNKNOWN_SCALE = 0;
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const MAX_AUTO_SCALE = 1.25;
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const SCROLLBAR_PADDING = 40;
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const VERTICAL_PADDING = 5;
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const PresentationModeState = {
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UNKNOWN: 0,
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NORMAL: 1,
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CHANGING: 2,
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FULLSCREEN: 3
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};
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const RendererType = {
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CANVAS: 'canvas',
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SVG: 'svg'
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};
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const TextLayerMode = {
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DISABLE: 0,
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ENABLE: 1,
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ENABLE_ENHANCE: 2
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};
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function formatL10nValue(text, args) {
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if (!args) {
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return text;
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}
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return text.replace(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
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return name in args ? args[name] : '{{' + name + '}}';
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});
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}
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let NullL10n = {
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getLanguage() {
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return Promise.resolve('en-us');
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},
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getDirection() {
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return Promise.resolve('ltr');
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},
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get(property, args, fallback) {
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return Promise.resolve(formatL10nValue(fallback, args));
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},
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translate(element) {
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return Promise.resolve();
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}
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};
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function getOutputScale(ctx) {
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let devicePixelRatio = window.devicePixelRatio || 1;
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let backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
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let pixelRatio = devicePixelRatio / backingStoreRatio;
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return {
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sx: pixelRatio,
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sy: pixelRatio,
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scaled: pixelRatio !== 1
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};
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}
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function scrollIntoView(element, spot, skipOverflowHiddenElements = false) {
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let parent = element.offsetParent;
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if (!parent) {
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console.error('offsetParent is not set -- cannot scroll');
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return;
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}
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let offsetY = element.offsetTop + element.clientTop;
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let offsetX = element.offsetLeft + element.clientLeft;
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while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') {
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if (parent.dataset._scaleY) {
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offsetY /= parent.dataset._scaleY;
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offsetX /= parent.dataset._scaleX;
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}
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offsetY += parent.offsetTop;
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offsetX += parent.offsetLeft;
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parent = parent.offsetParent;
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if (!parent) {
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return;
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}
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}
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if (spot) {
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if (spot.top !== undefined) {
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offsetY += spot.top;
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}
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if (spot.left !== undefined) {
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offsetX += spot.left;
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parent.scrollLeft = offsetX;
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}
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}
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parent.scrollTop = offsetY;
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}
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function watchScroll(viewAreaElement, callback) {
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let debounceScroll = function (evt) {
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if (rAF) {
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return;
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}
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rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
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rAF = null;
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let currentY = viewAreaElement.scrollTop;
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||
let lastY = state.lastY;
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if (currentY !== lastY) {
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state.down = currentY > lastY;
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}
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state.lastY = currentY;
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callback(state);
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});
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};
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let state = {
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down: true,
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lastY: viewAreaElement.scrollTop,
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_eventHandler: debounceScroll
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};
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let rAF = null;
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viewAreaElement.addEventListener('scroll', debounceScroll, true);
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return state;
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}
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function parseQueryString(query) {
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let parts = query.split('&');
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let params = Object.create(null);
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for (let i = 0, ii = parts.length; i < ii; ++i) {
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let param = parts[i].split('=');
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let key = param[0].toLowerCase();
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let value = param.length > 1 ? param[1] : null;
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params[decodeURIComponent(key)] = decodeURIComponent(value);
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}
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return params;
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}
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function binarySearchFirstItem(items, condition) {
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let minIndex = 0;
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let maxIndex = items.length - 1;
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if (items.length === 0 || !condition(items[maxIndex])) {
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return items.length;
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}
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if (condition(items[minIndex])) {
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return minIndex;
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}
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while (minIndex < maxIndex) {
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let currentIndex = minIndex + maxIndex >> 1;
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let currentItem = items[currentIndex];
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if (condition(currentItem)) {
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maxIndex = currentIndex;
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} else {
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minIndex = currentIndex + 1;
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}
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}
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return minIndex;
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}
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function approximateFraction(x) {
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if (Math.floor(x) === x) {
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return [x, 1];
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}
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let xinv = 1 / x;
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let limit = 8;
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if (xinv > limit) {
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return [1, limit];
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} else if (Math.floor(xinv) === xinv) {
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return [1, xinv];
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}
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let x_ = x > 1 ? xinv : x;
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let a = 0,
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b = 1,
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c = 1,
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d = 1;
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while (true) {
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let p = a + c,
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q = b + d;
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if (q > limit) {
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break;
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||
}
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if (x_ <= p / q) {
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c = p;
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d = q;
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} else {
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a = p;
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b = q;
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}
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}
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let result;
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if (x_ - a / b < c / d - x_) {
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result = x_ === x ? [a, b] : [b, a];
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} else {
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result = x_ === x ? [c, d] : [d, c];
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}
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return result;
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||
}
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function roundToDivide(x, div) {
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let r = x % div;
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||
return r === 0 ? x : Math.round(x - r + div);
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}
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function getPageSizeInches({ view, userUnit, rotate }) {
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const [x1, y1, x2, y2] = view;
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||
const changeOrientation = rotate % 180 !== 0;
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const width = (x2 - x1) / 72 * userUnit;
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const height = (y2 - y1) / 72 * userUnit;
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return {
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||
width: changeOrientation ? height : width,
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height: changeOrientation ? width : height
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||
};
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||
}
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||
function getVisibleElements(scrollEl, views, sortByVisibility = false) {
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||
let top = scrollEl.scrollTop,
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||
bottom = top + scrollEl.clientHeight;
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||
let left = scrollEl.scrollLeft,
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||
right = left + scrollEl.clientWidth;
|
||
function isElementBottomBelowViewTop(view) {
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||
let element = view.div;
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||
let elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
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||
return elementBottom > top;
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||
}
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let visible = [],
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view,
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element;
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||
let currentHeight, viewHeight, hiddenHeight, percentHeight;
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||
let currentWidth, viewWidth;
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||
let firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop);
|
||
for (let i = firstVisibleElementInd, ii = views.length; i < ii; i++) {
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||
view = views[i];
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||
element = view.div;
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||
currentHeight = element.offsetTop + element.clientTop;
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||
viewHeight = element.clientHeight;
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||
if (currentHeight > bottom) {
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||
break;
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||
}
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||
currentWidth = element.offsetLeft + element.clientLeft;
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||
viewWidth = element.clientWidth;
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||
if (currentWidth + viewWidth < left || currentWidth > right) {
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continue;
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}
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hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom);
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||
percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0;
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visible.push({
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id: view.id,
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x: currentWidth,
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y: currentHeight,
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view,
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percent: percentHeight
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||
});
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||
}
|
||
let first = visible[0];
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||
let last = visible[visible.length - 1];
|
||
if (sortByVisibility) {
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visible.sort(function (a, b) {
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||
let pc = a.percent - b.percent;
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||
if (Math.abs(pc) > 0.001) {
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||
return -pc;
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||
}
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||
return a.id - b.id;
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||
});
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||
}
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||
return {
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||
first,
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last,
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views: visible
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};
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||
}
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||
function noContextMenuHandler(evt) {
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evt.preventDefault();
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||
}
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function isFileSchema(url) {
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||
let i = 0,
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ii = url.length;
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||
while (i < ii && url[i].trim() === '') {
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||
i++;
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||
}
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||
return url.substr(i, 7).toLowerCase() === 'file://';
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||
}
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||
function isDataSchema(url) {
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||
let i = 0,
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ii = url.length;
|
||
while (i < ii && url[i].trim() === '') {
|
||
i++;
|
||
}
|
||
return url.substr(i, 5).toLowerCase() === 'data:';
|
||
}
|
||
function getPDFFileNameFromURL(url, defaultFilename = 'document.pdf') {
|
||
if (isDataSchema(url)) {
|
||
console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.');
|
||
return defaultFilename;
|
||
}
|
||
const reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
|
||
const reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
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||
let splitURI = reURI.exec(url);
|
||
let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
|
||
if (suggestedFilename) {
|
||
suggestedFilename = suggestedFilename[0];
|
||
if (suggestedFilename.includes('%')) {
|
||
try {
|
||
suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
|
||
} catch (ex) {}
|
||
}
|
||
}
|
||
return suggestedFilename || defaultFilename;
|
||
}
|
||
function normalizeWheelEventDelta(evt) {
|
||
let delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
|
||
let angle = Math.atan2(evt.deltaY, evt.deltaX);
|
||
if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
|
||
delta = -delta;
|
||
}
|
||
const MOUSE_DOM_DELTA_PIXEL_MODE = 0;
|
||
const MOUSE_DOM_DELTA_LINE_MODE = 1;
|
||
const MOUSE_PIXELS_PER_LINE = 30;
|
||
const MOUSE_LINES_PER_PAGE = 30;
|
||
if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
|
||
delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
|
||
} else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
|
||
delta /= MOUSE_LINES_PER_PAGE;
|
||
}
|
||
return delta;
|
||
}
|
||
function isValidRotation(angle) {
|
||
return Number.isInteger(angle) && angle % 90 === 0;
|
||
}
|
||
function isPortraitOrientation(size) {
|
||
return size.width <= size.height;
|
||
}
|
||
function cloneObj(obj) {
|
||
let result = Object.create(null);
|
||
for (let i in obj) {
|
||
if (Object.prototype.hasOwnProperty.call(obj, i)) {
|
||
result[i] = obj[i];
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
const WaitOnType = {
|
||
EVENT: 'event',
|
||
TIMEOUT: 'timeout'
|
||
};
|
||
function waitOnEventOrTimeout({ target, name, delay = 0 }) {
|
||
if (typeof target !== 'object' || !(name && typeof name === 'string') || !(Number.isInteger(delay) && delay >= 0)) {
|
||
return Promise.reject(new Error('waitOnEventOrTimeout - invalid parameters.'));
|
||
}
|
||
let capability = (0, _pdfjsLib.createPromiseCapability)();
|
||
function handler(type) {
|
||
if (target instanceof EventBus) {
|
||
target.off(name, eventHandler);
|
||
} else {
|
||
target.removeEventListener(name, eventHandler);
|
||
}
|
||
if (timeout) {
|
||
clearTimeout(timeout);
|
||
}
|
||
capability.resolve(type);
|
||
}
|
||
let eventHandler = handler.bind(null, WaitOnType.EVENT);
|
||
if (target instanceof EventBus) {
|
||
target.on(name, eventHandler);
|
||
} else {
|
||
target.addEventListener(name, eventHandler);
|
||
}
|
||
let timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
|
||
let timeout = setTimeout(timeoutHandler, delay);
|
||
return capability.promise;
|
||
}
|
||
let animationStarted = new Promise(function (resolve) {
|
||
window.requestAnimationFrame(resolve);
|
||
});
|
||
class EventBus {
|
||
constructor() {
|
||
this._listeners = Object.create(null);
|
||
}
|
||
on(eventName, listener) {
|
||
let eventListeners = this._listeners[eventName];
|
||
if (!eventListeners) {
|
||
eventListeners = [];
|
||
this._listeners[eventName] = eventListeners;
|
||
}
|
||
eventListeners.push(listener);
|
||
}
|
||
off(eventName, listener) {
|
||
let eventListeners = this._listeners[eventName];
|
||
let i;
|
||
if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) {
|
||
return;
|
||
}
|
||
eventListeners.splice(i, 1);
|
||
}
|
||
dispatch(eventName) {
|
||
let eventListeners = this._listeners[eventName];
|
||
if (!eventListeners || eventListeners.length === 0) {
|
||
return;
|
||
}
|
||
let args = Array.prototype.slice.call(arguments, 1);
|
||
eventListeners.slice(0).forEach(function (listener) {
|
||
listener.apply(null, args);
|
||
});
|
||
}
|
||
}
|
||
function clamp(v, min, max) {
|
||
return Math.min(Math.max(v, min), max);
|
||
}
|
||
class ProgressBar {
|
||
constructor(id, { height, width, units } = {}) {
|
||
this.visible = true;
|
||
this.div = document.querySelector(id + ' .progress');
|
||
this.bar = this.div.parentNode;
|
||
this.height = height || 100;
|
||
this.width = width || 100;
|
||
this.units = units || '%';
|
||
this.div.style.height = this.height + this.units;
|
||
this.percent = 0;
|
||
}
|
||
_updateBar() {
|
||
if (this._indeterminate) {
|
||
this.div.classList.add('indeterminate');
|
||
this.div.style.width = this.width + this.units;
|
||
return;
|
||
}
|
||
this.div.classList.remove('indeterminate');
|
||
let progressSize = this.width * this._percent / 100;
|
||
this.div.style.width = progressSize + this.units;
|
||
}
|
||
get percent() {
|
||
return this._percent;
|
||
}
|
||
set percent(val) {
|
||
this._indeterminate = isNaN(val);
|
||
this._percent = clamp(val, 0, 100);
|
||
this._updateBar();
|
||
}
|
||
setWidth(viewer) {
|
||
if (!viewer) {
|
||
return;
|
||
}
|
||
let container = viewer.parentNode;
|
||
let scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
|
||
if (scrollbarWidth > 0) {
|
||
this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);');
|
||
}
|
||
}
|
||
hide() {
|
||
if (!this.visible) {
|
||
return;
|
||
}
|
||
this.visible = false;
|
||
this.bar.classList.add('hidden');
|
||
document.body.classList.remove('loadingInProgress');
|
||
}
|
||
show() {
|
||
if (this.visible) {
|
||
return;
|
||
}
|
||
this.visible = true;
|
||
document.body.classList.add('loadingInProgress');
|
||
this.bar.classList.remove('hidden');
|
||
}
|
||
}
|
||
exports.CSS_UNITS = CSS_UNITS;
|
||
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
|
||
exports.DEFAULT_SCALE = DEFAULT_SCALE;
|
||
exports.MIN_SCALE = MIN_SCALE;
|
||
exports.MAX_SCALE = MAX_SCALE;
|
||
exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
|
||
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
|
||
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
|
||
exports.VERTICAL_PADDING = VERTICAL_PADDING;
|
||
exports.isValidRotation = isValidRotation;
|
||
exports.isPortraitOrientation = isPortraitOrientation;
|
||
exports.isFileSchema = isFileSchema;
|
||
exports.cloneObj = cloneObj;
|
||
exports.PresentationModeState = PresentationModeState;
|
||
exports.RendererType = RendererType;
|
||
exports.TextLayerMode = TextLayerMode;
|
||
exports.NullL10n = NullL10n;
|
||
exports.EventBus = EventBus;
|
||
exports.ProgressBar = ProgressBar;
|
||
exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
|
||
exports.noContextMenuHandler = noContextMenuHandler;
|
||
exports.parseQueryString = parseQueryString;
|
||
exports.getVisibleElements = getVisibleElements;
|
||
exports.roundToDivide = roundToDivide;
|
||
exports.getPageSizeInches = getPageSizeInches;
|
||
exports.approximateFraction = approximateFraction;
|
||
exports.getOutputScale = getOutputScale;
|
||
exports.scrollIntoView = scrollIntoView;
|
||
exports.watchScroll = watchScroll;
|
||
exports.binarySearchFirstItem = binarySearchFirstItem;
|
||
exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
|
||
exports.animationStarted = animationStarted;
|
||
exports.WaitOnType = WaitOnType;
|
||
exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
|
||
|
||
/***/ }),
|
||
/* 1 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
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;
|
||
|
||
/***/ }),
|
||
/* 2 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
function attachDOMEventsToEventBus(eventBus) {
|
||
eventBus.on('documentload', function () {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('documentload', true, true, {});
|
||
window.dispatchEvent(event);
|
||
});
|
||
eventBus.on('pagerendered', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('pagerendered', true, true, {
|
||
pageNumber: evt.pageNumber,
|
||
cssTransform: evt.cssTransform
|
||
});
|
||
evt.source.div.dispatchEvent(event);
|
||
});
|
||
eventBus.on('textlayerrendered', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('textlayerrendered', true, true, { pageNumber: evt.pageNumber });
|
||
evt.source.textLayerDiv.dispatchEvent(event);
|
||
});
|
||
eventBus.on('pagechange', function (evt) {
|
||
let event = document.createEvent('UIEvents');
|
||
event.initUIEvent('pagechange', true, true, window, 0);
|
||
event.pageNumber = evt.pageNumber;
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('pagesinit', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('pagesinit', true, true, null);
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('pagesloaded', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('pagesloaded', true, true, { pagesCount: evt.pagesCount });
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('scalechange', function (evt) {
|
||
let event = document.createEvent('UIEvents');
|
||
event.initUIEvent('scalechange', true, true, window, 0);
|
||
event.scale = evt.scale;
|
||
event.presetValue = evt.presetValue;
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('updateviewarea', function (evt) {
|
||
let event = document.createEvent('UIEvents');
|
||
event.initUIEvent('updateviewarea', true, true, window, 0);
|
||
event.location = evt.location;
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('find', function (evt) {
|
||
if (evt.source === window) {
|
||
return;
|
||
}
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('find' + evt.type, true, true, {
|
||
query: evt.query,
|
||
phraseSearch: evt.phraseSearch,
|
||
caseSensitive: evt.caseSensitive,
|
||
highlightAll: evt.highlightAll,
|
||
findPrevious: evt.findPrevious
|
||
});
|
||
window.dispatchEvent(event);
|
||
});
|
||
eventBus.on('attachmentsloaded', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: evt.attachmentsCount });
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('sidebarviewchanged', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('sidebarviewchanged', true, true, { view: evt.view });
|
||
evt.source.outerContainer.dispatchEvent(event);
|
||
});
|
||
eventBus.on('pagemode', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('pagemode', true, true, { mode: evt.mode });
|
||
evt.source.pdfViewer.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('namedaction', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('namedaction', true, true, { action: evt.action });
|
||
evt.source.pdfViewer.container.dispatchEvent(event);
|
||
});
|
||
eventBus.on('presentationmodechanged', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('presentationmodechanged', true, true, {
|
||
active: evt.active,
|
||
switchInProgress: evt.switchInProgress
|
||
});
|
||
window.dispatchEvent(event);
|
||
});
|
||
eventBus.on('outlineloaded', function (evt) {
|
||
let event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent('outlineloaded', true, true, { outlineCount: evt.outlineCount });
|
||
evt.source.container.dispatchEvent(event);
|
||
});
|
||
}
|
||
let globalEventBus = null;
|
||
function getGlobalEventBus() {
|
||
if (globalEventBus) {
|
||
return globalEventBus;
|
||
}
|
||
globalEventBus = new _ui_utils.EventBus();
|
||
attachDOMEventsToEventBus(globalEventBus);
|
||
return globalEventBus;
|
||
}
|
||
exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus;
|
||
exports.getGlobalEventBus = getGlobalEventBus;
|
||
|
||
/***/ }),
|
||
/* 3 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
const CLEANUP_TIMEOUT = 30000;
|
||
const RenderingStates = {
|
||
INITIAL: 0,
|
||
RUNNING: 1,
|
||
PAUSED: 2,
|
||
FINISHED: 3
|
||
};
|
||
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;
|
||
}
|
||
renderHighestPriority(currentlyVisiblePages) {
|
||
if (this.idleTimeout) {
|
||
clearTimeout(this.idleTimeout);
|
||
this.idleTimeout = null;
|
||
}
|
||
if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
|
||
return;
|
||
}
|
||
if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
|
||
if (this.pdfThumbnailViewer.forceRendering()) {
|
||
return;
|
||
}
|
||
}
|
||
if (this.printing) {
|
||
return;
|
||
}
|
||
if (this.onIdle) {
|
||
this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
|
||
}
|
||
}
|
||
getHighestPriority(visible, views, scrolledDown) {
|
||
let visibleViews = visible.views;
|
||
let numVisible = visibleViews.length;
|
||
if (numVisible === 0) {
|
||
return false;
|
||
}
|
||
for (let i = 0; i < numVisible; ++i) {
|
||
let view = visibleViews[i].view;
|
||
if (!this.isViewFinished(view)) {
|
||
return view;
|
||
}
|
||
}
|
||
if (scrolledDown) {
|
||
let nextPageIndex = visible.last.id;
|
||
if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
|
||
return views[nextPageIndex];
|
||
}
|
||
} else {
|
||
let previousPageIndex = visible.first.id - 2;
|
||
if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
|
||
return views[previousPageIndex];
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
isViewFinished(view) {
|
||
return view.renderingState === RenderingStates.FINISHED;
|
||
}
|
||
renderView(view) {
|
||
switch (view.renderingState) {
|
||
case RenderingStates.FINISHED:
|
||
return false;
|
||
case RenderingStates.PAUSED:
|
||
this.highestPriorityPage = view.renderingId;
|
||
view.resume();
|
||
break;
|
||
case RenderingStates.RUNNING:
|
||
this.highestPriorityPage = view.renderingId;
|
||
break;
|
||
case RenderingStates.INITIAL:
|
||
this.highestPriorityPage = view.renderingId;
|
||
let continueRendering = () => {
|
||
this.renderHighestPriority();
|
||
};
|
||
view.draw().then(continueRendering, continueRendering);
|
||
break;
|
||
}
|
||
return true;
|
||
}
|
||
}
|
||
exports.RenderingStates = RenderingStates;
|
||
exports.PDFRenderingQueue = PDFRenderingQueue;
|
||
|
||
/***/ }),
|
||
/* 4 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _pdf_cursor_tools = __webpack_require__(6);
|
||
|
||
var _pdf_rendering_queue = __webpack_require__(3);
|
||
|
||
var _pdf_sidebar = __webpack_require__(12);
|
||
|
||
var _app_options = __webpack_require__(7);
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
var _overlay_manager = __webpack_require__(13);
|
||
|
||
var _password_prompt = __webpack_require__(14);
|
||
|
||
var _pdf_attachment_viewer = __webpack_require__(15);
|
||
|
||
var _pdf_document_properties = __webpack_require__(16);
|
||
|
||
var _pdf_find_bar = __webpack_require__(17);
|
||
|
||
var _pdf_find_controller = __webpack_require__(9);
|
||
|
||
var _pdf_history = __webpack_require__(18);
|
||
|
||
var _pdf_link_service = __webpack_require__(5);
|
||
|
||
var _pdf_outline_viewer = __webpack_require__(19);
|
||
|
||
var _pdf_presentation_mode = __webpack_require__(20);
|
||
|
||
var _pdf_sidebar_resizer = __webpack_require__(21);
|
||
|
||
var _pdf_thumbnail_viewer = __webpack_require__(22);
|
||
|
||
var _pdf_viewer = __webpack_require__(24);
|
||
|
||
var _secondary_toolbar = __webpack_require__(29);
|
||
|
||
var _toolbar = __webpack_require__(30);
|
||
|
||
var _view_history = __webpack_require__(31);
|
||
|
||
const DEFAULT_SCALE_DELTA = 1.1;
|
||
const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
|
||
const DefaultExternalServices = {
|
||
updateFindControlState(data) {},
|
||
initPassiveLoading(callbacks) {},
|
||
fallback(data, callback) {},
|
||
reportTelemetry(data) {},
|
||
createDownloadManager(options) {
|
||
throw new Error('Not implemented: createDownloadManager');
|
||
},
|
||
createPreferences() {
|
||
throw new Error('Not implemented: createPreferences');
|
||
},
|
||
createL10n(options) {
|
||
throw new Error('Not implemented: createL10n');
|
||
},
|
||
supportsIntegratedFind: false,
|
||
supportsDocumentFonts: true,
|
||
supportsDocumentColors: true,
|
||
supportedMouseWheelZoomModifierKeys: {
|
||
ctrlKey: true,
|
||
metaKey: true
|
||
}
|
||
};
|
||
let PDFViewerApplication = {
|
||
initialBookmark: document.location.hash.substring(1),
|
||
initialized: false,
|
||
fellback: false,
|
||
appConfig: null,
|
||
pdfDocument: null,
|
||
pdfLoadingTask: null,
|
||
printService: null,
|
||
pdfViewer: null,
|
||
pdfThumbnailViewer: null,
|
||
pdfRenderingQueue: null,
|
||
pdfPresentationMode: null,
|
||
pdfDocumentProperties: null,
|
||
pdfLinkService: null,
|
||
pdfHistory: null,
|
||
pdfSidebar: null,
|
||
pdfSidebarResizer: null,
|
||
pdfOutlineViewer: null,
|
||
pdfAttachmentViewer: null,
|
||
pdfCursorTools: null,
|
||
store: null,
|
||
downloadManager: null,
|
||
overlayManager: null,
|
||
preferences: null,
|
||
toolbar: null,
|
||
secondaryToolbar: null,
|
||
eventBus: null,
|
||
l10n: null,
|
||
isInitialViewSet: false,
|
||
downloadComplete: false,
|
||
isViewerEmbedded: window.parent !== window,
|
||
url: '',
|
||
baseUrl: '',
|
||
externalServices: DefaultExternalServices,
|
||
_boundEvents: {},
|
||
contentDispositionFilename: null,
|
||
initialize(appConfig) {
|
||
this.preferences = this.externalServices.createPreferences();
|
||
this.appConfig = appConfig;
|
||
return this._readPreferences().then(() => {
|
||
return this._parseHashParameters();
|
||
}).then(() => {
|
||
return this._initializeL10n();
|
||
}).then(() => {
|
||
return this._initializeViewerComponents();
|
||
}).then(() => {
|
||
this.bindEvents();
|
||
this.bindWindowEvents();
|
||
let appContainer = appConfig.appContainer || document.documentElement;
|
||
this.l10n.translate(appContainer).then(() => {
|
||
this.eventBus.dispatch('localized');
|
||
});
|
||
if (this.isViewerEmbedded && _app_options.AppOptions.get('externalLinkTarget') === _pdfjsLib.LinkTarget.NONE) {
|
||
_app_options.AppOptions.set('externalLinkTarget', _pdfjsLib.LinkTarget.TOP);
|
||
}
|
||
this.initialized = true;
|
||
});
|
||
},
|
||
_readPreferences() {
|
||
let { preferences } = this;
|
||
return Promise.all([preferences.get('enableWebGL').then(function resolved(value) {
|
||
_app_options.AppOptions.set('enableWebGL', value);
|
||
}), preferences.get('sidebarViewOnLoad').then(function resolved(value) {
|
||
_app_options.AppOptions.set('sidebarViewOnLoad', value);
|
||
}), preferences.get('cursorToolOnLoad').then(function resolved(value) {
|
||
_app_options.AppOptions.set('cursorToolOnLoad', value);
|
||
}), preferences.get('pdfBugEnabled').then(function resolved(value) {
|
||
_app_options.AppOptions.set('pdfBugEnabled', value);
|
||
}), preferences.get('showPreviousViewOnLoad').then(function resolved(value) {
|
||
_app_options.AppOptions.set('showPreviousViewOnLoad', value);
|
||
}), preferences.get('defaultZoomValue').then(function resolved(value) {
|
||
_app_options.AppOptions.set('defaultZoomValue', value);
|
||
}), preferences.get('textLayerMode').then(function resolved(value) {
|
||
if (_app_options.AppOptions.get('textLayerMode') === _ui_utils.TextLayerMode.DISABLE) {
|
||
return;
|
||
}
|
||
_app_options.AppOptions.set('textLayerMode', value);
|
||
}), preferences.get('disableRange').then(function resolved(value) {
|
||
if (_app_options.AppOptions.get('disableRange') === true) {
|
||
return;
|
||
}
|
||
_app_options.AppOptions.set('disableRange', value);
|
||
}), preferences.get('disableStream').then(function resolved(value) {
|
||
if (_app_options.AppOptions.get('disableStream') === true) {
|
||
return;
|
||
}
|
||
_app_options.AppOptions.set('disableStream', value);
|
||
}), preferences.get('disableAutoFetch').then(function resolved(value) {
|
||
_app_options.AppOptions.set('disableAutoFetch', value);
|
||
}), preferences.get('disableFontFace').then(function resolved(value) {
|
||
if (_app_options.AppOptions.get('disableFontFace') === true) {
|
||
return;
|
||
}
|
||
_app_options.AppOptions.set('disableFontFace', value);
|
||
}), preferences.get('useOnlyCssZoom').then(function resolved(value) {
|
||
_app_options.AppOptions.set('useOnlyCssZoom', value);
|
||
}), preferences.get('externalLinkTarget').then(function resolved(value) {
|
||
if (_app_options.AppOptions.get('externalLinkTarget') !== _pdfjsLib.LinkTarget.NONE) {
|
||
return;
|
||
}
|
||
_app_options.AppOptions.set('externalLinkTarget', value);
|
||
}), preferences.get('renderer').then(function resolved(value) {
|
||
_app_options.AppOptions.set('renderer', value);
|
||
}), preferences.get('renderInteractiveForms').then(function resolved(value) {
|
||
_app_options.AppOptions.set('renderInteractiveForms', value);
|
||
}), preferences.get('disablePageMode').then(function resolved(value) {
|
||
_app_options.AppOptions.set('disablePageMode', value);
|
||
}), preferences.get('disablePageLabels').then(function resolved(value) {
|
||
_app_options.AppOptions.set('disablePageLabels', value);
|
||
}), preferences.get('enablePrintAutoRotate').then(function resolved(value) {
|
||
_app_options.AppOptions.set('enablePrintAutoRotate', value);
|
||
})]).catch(function (reason) {});
|
||
},
|
||
_parseHashParameters() {
|
||
let { appConfig } = this;
|
||
let waitOn = [];
|
||
if (_app_options.AppOptions.get('pdfBugEnabled')) {
|
||
let hash = document.location.hash.substring(1);
|
||
let hashParams = (0, _ui_utils.parseQueryString)(hash);
|
||
if ('disableworker' in hashParams && hashParams['disableworker'] === 'true') {
|
||
waitOn.push(loadFakeWorker());
|
||
}
|
||
if ('disablerange' in hashParams) {
|
||
_app_options.AppOptions.set('disableRange', hashParams['disablerange'] === 'true');
|
||
}
|
||
if ('disablestream' in hashParams) {
|
||
_app_options.AppOptions.set('disableStream', hashParams['disablestream'] === 'true');
|
||
}
|
||
if ('disableautofetch' in hashParams) {
|
||
_app_options.AppOptions.set('disableAutoFetch', hashParams['disableautofetch'] === 'true');
|
||
}
|
||
if ('disablefontface' in hashParams) {
|
||
_app_options.AppOptions.set('disableFontFace', hashParams['disablefontface'] === 'true');
|
||
}
|
||
if ('disablehistory' in hashParams) {
|
||
_app_options.AppOptions.set('disableHistory', hashParams['disablehistory'] === 'true');
|
||
}
|
||
if ('webgl' in hashParams) {
|
||
_app_options.AppOptions.set('enableWebGL', hashParams['webgl'] === 'true');
|
||
}
|
||
if ('useonlycsszoom' in hashParams) {
|
||
_app_options.AppOptions.set('useOnlyCssZoom', hashParams['useonlycsszoom'] === 'true');
|
||
}
|
||
if ('verbosity' in hashParams) {
|
||
_app_options.AppOptions.set('verbosity', hashParams['verbosity'] | 0);
|
||
}
|
||
if ('textlayer' in hashParams) {
|
||
switch (hashParams['textlayer']) {
|
||
case 'off':
|
||
_app_options.AppOptions.set('textLayerMode', _ui_utils.TextLayerMode.DISABLE);
|
||
break;
|
||
case 'visible':
|
||
case 'shadow':
|
||
case 'hover':
|
||
let viewer = appConfig.viewerContainer;
|
||
viewer.classList.add('textLayer-' + hashParams['textlayer']);
|
||
break;
|
||
}
|
||
}
|
||
if ('pdfbug' in hashParams) {
|
||
_app_options.AppOptions.set('pdfBug', true);
|
||
let enabled = hashParams['pdfbug'].split(',');
|
||
waitOn.push(loadAndEnablePDFBug(enabled));
|
||
}
|
||
}
|
||
return Promise.all(waitOn);
|
||
},
|
||
_initializeL10n() {
|
||
this.l10n = this.externalServices.createL10n({ locale: _app_options.AppOptions.get('locale') });
|
||
return this.l10n.getDirection().then(dir => {
|
||
document.getElementsByTagName('html')[0].dir = dir;
|
||
});
|
||
},
|
||
_initializeViewerComponents() {
|
||
let { appConfig } = this;
|
||
return new Promise((resolve, reject) => {
|
||
this.overlayManager = new _overlay_manager.OverlayManager();
|
||
let eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.eventBus = eventBus;
|
||
let pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
|
||
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
|
||
this.pdfRenderingQueue = pdfRenderingQueue;
|
||
let pdfLinkService = new _pdf_link_service.PDFLinkService({
|
||
eventBus,
|
||
externalLinkTarget: _app_options.AppOptions.get('externalLinkTarget'),
|
||
externalLinkRel: _app_options.AppOptions.get('externalLinkRel')
|
||
});
|
||
this.pdfLinkService = pdfLinkService;
|
||
let downloadManager = this.externalServices.createDownloadManager({ disableCreateObjectURL: _app_options.AppOptions.get('disableCreateObjectURL') });
|
||
this.downloadManager = downloadManager;
|
||
let container = appConfig.mainContainer;
|
||
let viewer = appConfig.viewerContainer;
|
||
this.pdfViewer = new _pdf_viewer.PDFViewer({
|
||
container,
|
||
viewer,
|
||
eventBus,
|
||
renderingQueue: pdfRenderingQueue,
|
||
linkService: pdfLinkService,
|
||
downloadManager,
|
||
renderer: _app_options.AppOptions.get('renderer'),
|
||
enableWebGL: _app_options.AppOptions.get('enableWebGL'),
|
||
l10n: this.l10n,
|
||
textLayerMode: _app_options.AppOptions.get('textLayerMode'),
|
||
imageResourcesPath: _app_options.AppOptions.get('imageResourcesPath'),
|
||
renderInteractiveForms: _app_options.AppOptions.get('renderInteractiveForms'),
|
||
enablePrintAutoRotate: _app_options.AppOptions.get('enablePrintAutoRotate'),
|
||
useOnlyCssZoom: _app_options.AppOptions.get('useOnlyCssZoom'),
|
||
maxCanvasPixels: _app_options.AppOptions.get('maxCanvasPixels')
|
||
});
|
||
pdfRenderingQueue.setViewer(this.pdfViewer);
|
||
pdfLinkService.setViewer(this.pdfViewer);
|
||
let thumbnailContainer = appConfig.sidebar.thumbnailView;
|
||
this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
|
||
container: thumbnailContainer,
|
||
renderingQueue: pdfRenderingQueue,
|
||
linkService: pdfLinkService,
|
||
l10n: this.l10n
|
||
});
|
||
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
||
this.pdfHistory = new _pdf_history.PDFHistory({
|
||
linkService: pdfLinkService,
|
||
eventBus
|
||
});
|
||
pdfLinkService.setHistory(this.pdfHistory);
|
||
this.findController = new _pdf_find_controller.PDFFindController({ pdfViewer: this.pdfViewer });
|
||
this.findController.onUpdateResultsCount = matchCount => {
|
||
if (this.supportsIntegratedFind) {
|
||
return;
|
||
}
|
||
this.findBar.updateResultsCount(matchCount);
|
||
};
|
||
this.findController.onUpdateState = (state, previous, matchCount) => {
|
||
if (this.supportsIntegratedFind) {
|
||
this.externalServices.updateFindControlState({
|
||
result: state,
|
||
findPrevious: previous
|
||
});
|
||
} else {
|
||
this.findBar.updateUIState(state, previous, matchCount);
|
||
}
|
||
};
|
||
this.pdfViewer.setFindController(this.findController);
|
||
let findBarConfig = Object.create(appConfig.findBar);
|
||
findBarConfig.findController = this.findController;
|
||
findBarConfig.eventBus = eventBus;
|
||
this.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, this.l10n);
|
||
this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n);
|
||
this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
|
||
container,
|
||
eventBus,
|
||
cursorToolOnLoad: _app_options.AppOptions.get('cursorToolOnLoad')
|
||
});
|
||
this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, this.l10n);
|
||
this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
|
||
if (this.supportsFullscreen) {
|
||
this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
|
||
container,
|
||
viewer,
|
||
pdfViewer: this.pdfViewer,
|
||
eventBus,
|
||
contextMenuItems: appConfig.fullscreen
|
||
});
|
||
}
|
||
this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n);
|
||
this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
|
||
container: appConfig.sidebar.outlineView,
|
||
eventBus,
|
||
linkService: pdfLinkService
|
||
});
|
||
this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
|
||
container: appConfig.sidebar.attachmentsView,
|
||
eventBus,
|
||
downloadManager
|
||
});
|
||
let sidebarConfig = Object.create(appConfig.sidebar);
|
||
sidebarConfig.pdfViewer = this.pdfViewer;
|
||
sidebarConfig.pdfThumbnailViewer = this.pdfThumbnailViewer;
|
||
sidebarConfig.pdfOutlineViewer = this.pdfOutlineViewer;
|
||
sidebarConfig.eventBus = eventBus;
|
||
this.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, this.l10n);
|
||
this.pdfSidebar.onToggled = this.forceRendering.bind(this);
|
||
this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n);
|
||
resolve(undefined);
|
||
});
|
||
},
|
||
run(config) {
|
||
this.initialize(config).then(webViewerInitialized);
|
||
},
|
||
zoomIn(ticks) {
|
||
let newScale = this.pdfViewer.currentScale;
|
||
do {
|
||
newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
|
||
newScale = Math.ceil(newScale * 10) / 10;
|
||
newScale = Math.min(_ui_utils.MAX_SCALE, newScale);
|
||
} while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE);
|
||
this.pdfViewer.currentScaleValue = newScale;
|
||
},
|
||
zoomOut(ticks) {
|
||
let newScale = this.pdfViewer.currentScale;
|
||
do {
|
||
newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
|
||
newScale = Math.floor(newScale * 10) / 10;
|
||
newScale = Math.max(_ui_utils.MIN_SCALE, newScale);
|
||
} while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE);
|
||
this.pdfViewer.currentScaleValue = newScale;
|
||
},
|
||
get pagesCount() {
|
||
return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
||
},
|
||
set page(val) {
|
||
this.pdfViewer.currentPageNumber = val;
|
||
},
|
||
get page() {
|
||
return this.pdfViewer.currentPageNumber;
|
||
},
|
||
get printing() {
|
||
return !!this.printService;
|
||
},
|
||
get supportsPrinting() {
|
||
return PDFPrintServiceFactory.instance.supportsPrinting;
|
||
},
|
||
get supportsFullscreen() {
|
||
let support;
|
||
support = document.fullscreenEnabled === true || document.mozFullScreenEnabled === true;
|
||
if (support && _app_options.AppOptions.get('disableFullscreen') === true) {
|
||
support = false;
|
||
}
|
||
return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support);
|
||
},
|
||
get supportsIntegratedFind() {
|
||
return this.externalServices.supportsIntegratedFind;
|
||
},
|
||
get supportsDocumentFonts() {
|
||
return this.externalServices.supportsDocumentFonts;
|
||
},
|
||
get supportsDocumentColors() {
|
||
return this.externalServices.supportsDocumentColors;
|
||
},
|
||
get loadingBar() {
|
||
let bar = new _ui_utils.ProgressBar('#loadingBar');
|
||
return (0, _pdfjsLib.shadow)(this, 'loadingBar', bar);
|
||
},
|
||
get supportedMouseWheelZoomModifierKeys() {
|
||
return this.externalServices.supportedMouseWheelZoomModifierKeys;
|
||
},
|
||
initPassiveLoading() {
|
||
this.externalServices.initPassiveLoading({
|
||
onOpenWithTransport(url, length, transport) {
|
||
PDFViewerApplication.open(url, { range: transport });
|
||
if (length) {
|
||
PDFViewerApplication.pdfDocumentProperties.setFileSize(length);
|
||
}
|
||
},
|
||
onOpenWithData(data) {
|
||
PDFViewerApplication.open(data);
|
||
},
|
||
onOpenWithURL(url, length, originalURL) {
|
||
let file = url,
|
||
args = null;
|
||
if (length !== undefined) {
|
||
args = { length };
|
||
}
|
||
if (originalURL !== undefined) {
|
||
file = {
|
||
file: url,
|
||
originalURL
|
||
};
|
||
}
|
||
PDFViewerApplication.open(file, args);
|
||
},
|
||
onError(err) {
|
||
PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(msg => {
|
||
PDFViewerApplication.error(msg, err);
|
||
});
|
||
},
|
||
onProgress(loaded, total) {
|
||
PDFViewerApplication.progress(loaded / total);
|
||
}
|
||
});
|
||
},
|
||
setTitleUsingUrl(url) {
|
||
this.url = url;
|
||
this.baseUrl = url.split('#')[0];
|
||
let title = (0, _ui_utils.getPDFFileNameFromURL)(url, '');
|
||
if (!title) {
|
||
try {
|
||
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
|
||
} catch (ex) {
|
||
title = url;
|
||
}
|
||
}
|
||
this.setTitle(title);
|
||
},
|
||
setTitle(title) {
|
||
if (this.isViewerEmbedded) {
|
||
return;
|
||
}
|
||
document.title = title;
|
||
},
|
||
close() {
|
||
let errorWrapper = this.appConfig.errorWrapper.container;
|
||
errorWrapper.setAttribute('hidden', 'true');
|
||
if (!this.pdfLoadingTask) {
|
||
return Promise.resolve();
|
||
}
|
||
let promise = this.pdfLoadingTask.destroy();
|
||
this.pdfLoadingTask = null;
|
||
if (this.pdfDocument) {
|
||
this.pdfDocument = null;
|
||
this.pdfThumbnailViewer.setDocument(null);
|
||
this.pdfViewer.setDocument(null);
|
||
this.pdfLinkService.setDocument(null, null);
|
||
this.pdfDocumentProperties.setDocument(null, null);
|
||
}
|
||
this.store = null;
|
||
this.isInitialViewSet = false;
|
||
this.downloadComplete = false;
|
||
this.url = '';
|
||
this.baseUrl = '';
|
||
this.contentDispositionFilename = null;
|
||
this.pdfSidebar.reset();
|
||
this.pdfOutlineViewer.reset();
|
||
this.pdfAttachmentViewer.reset();
|
||
this.findController.reset();
|
||
this.findBar.reset();
|
||
this.toolbar.reset();
|
||
this.secondaryToolbar.reset();
|
||
if (typeof PDFBug !== 'undefined') {
|
||
PDFBug.cleanup();
|
||
}
|
||
return promise;
|
||
},
|
||
open(file, args) {
|
||
if (this.pdfLoadingTask) {
|
||
return this.close().then(() => {
|
||
this.preferences.reload();
|
||
return this.open(file, args);
|
||
});
|
||
}
|
||
const workerParameters = _app_options.AppOptions.getAll('worker');
|
||
for (let key in workerParameters) {
|
||
_pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
|
||
}
|
||
let parameters = Object.create(null);
|
||
if (typeof file === 'string') {
|
||
this.setTitleUsingUrl(file);
|
||
parameters.url = file;
|
||
} else if (file && 'byteLength' in file) {
|
||
parameters.data = file;
|
||
} else if (file.url && file.originalUrl) {
|
||
this.setTitleUsingUrl(file.originalUrl);
|
||
parameters.url = file.url;
|
||
}
|
||
parameters.docBaseUrl = this.baseUrl;
|
||
const apiParameters = _app_options.AppOptions.getAll('api');
|
||
for (let key in apiParameters) {
|
||
parameters[key] = apiParameters[key];
|
||
}
|
||
if (args) {
|
||
for (let prop in args) {
|
||
if (prop === 'length') {
|
||
this.pdfDocumentProperties.setFileSize(args[prop]);
|
||
}
|
||
parameters[prop] = args[prop];
|
||
}
|
||
}
|
||
if (this.url && (0, _ui_utils.isFileSchema)(this.url)) {
|
||
let appConfig = this.appConfig;
|
||
appConfig.toolbar.download.setAttribute('hidden', 'true');
|
||
appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true');
|
||
}
|
||
let loadingTask = (0, _pdfjsLib.getDocument)(parameters);
|
||
this.pdfLoadingTask = loadingTask;
|
||
loadingTask.onPassword = (updateCallback, reason) => {
|
||
this.passwordPrompt.setUpdateCallback(updateCallback, reason);
|
||
this.passwordPrompt.open();
|
||
};
|
||
loadingTask.onProgress = ({ loaded, total }) => {
|
||
this.progress(loaded / total);
|
||
};
|
||
loadingTask.onUnsupportedFeature = this.fallback.bind(this);
|
||
return loadingTask.promise.then(pdfDocument => {
|
||
this.load(pdfDocument);
|
||
}, exception => {
|
||
if (loadingTask !== this.pdfLoadingTask) {
|
||
return;
|
||
}
|
||
let message = exception && exception.message;
|
||
let loadingErrorMessage;
|
||
if (exception instanceof _pdfjsLib.InvalidPDFException) {
|
||
loadingErrorMessage = this.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.');
|
||
} else if (exception instanceof _pdfjsLib.MissingPDFException) {
|
||
loadingErrorMessage = this.l10n.get('missing_file_error', null, 'Missing PDF file.');
|
||
} else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
|
||
loadingErrorMessage = this.l10n.get('unexpected_response_error', null, 'Unexpected server response.');
|
||
} else {
|
||
loadingErrorMessage = this.l10n.get('loading_error', null, 'An error occurred while loading the PDF.');
|
||
}
|
||
return loadingErrorMessage.then(msg => {
|
||
this.error(msg, { message });
|
||
throw new Error(msg);
|
||
});
|
||
});
|
||
},
|
||
download() {
|
||
function downloadByUrl() {
|
||
downloadManager.downloadUrl(url, filename);
|
||
}
|
||
let url = this.baseUrl;
|
||
let filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
|
||
let downloadManager = this.downloadManager;
|
||
downloadManager.onerror = err => {
|
||
this.error(`PDF failed to download: ${err}`);
|
||
};
|
||
if (!this.pdfDocument || !this.downloadComplete) {
|
||
downloadByUrl();
|
||
return;
|
||
}
|
||
this.pdfDocument.getData().then(function (data) {
|
||
let blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf');
|
||
downloadManager.download(blob, url, filename);
|
||
}).catch(downloadByUrl);
|
||
},
|
||
fallback(featureId) {
|
||
if (this.fellback) {
|
||
return;
|
||
}
|
||
this.fellback = true;
|
||
this.externalServices.fallback({
|
||
featureId,
|
||
url: this.baseUrl
|
||
}, function response(download) {
|
||
if (!download) {
|
||
return;
|
||
}
|
||
PDFViewerApplication.download();
|
||
});
|
||
},
|
||
error(message, moreInfo) {
|
||
let moreInfoText = [this.l10n.get('error_version_info', {
|
||
version: _pdfjsLib.version || '?',
|
||
build: _pdfjsLib.build || '?'
|
||
}, 'PDF.js v{{version}} (build: {{build}})')];
|
||
if (moreInfo) {
|
||
moreInfoText.push(this.l10n.get('error_message', { message: moreInfo.message }, 'Message: {{message}}'));
|
||
if (moreInfo.stack) {
|
||
moreInfoText.push(this.l10n.get('error_stack', { stack: moreInfo.stack }, 'Stack: {{stack}}'));
|
||
} else {
|
||
if (moreInfo.filename) {
|
||
moreInfoText.push(this.l10n.get('error_file', { file: moreInfo.filename }, 'File: {{file}}'));
|
||
}
|
||
if (moreInfo.lineNumber) {
|
||
moreInfoText.push(this.l10n.get('error_line', { line: moreInfo.lineNumber }, 'Line: {{line}}'));
|
||
}
|
||
}
|
||
}
|
||
Promise.all(moreInfoText).then(parts => {
|
||
console.error(message + '\n' + parts.join('\n'));
|
||
});
|
||
this.fallback();
|
||
},
|
||
progress(level) {
|
||
if (this.downloadComplete) {
|
||
return;
|
||
}
|
||
let percent = Math.round(level * 100);
|
||
if (percent > this.loadingBar.percent || isNaN(percent)) {
|
||
this.loadingBar.percent = percent;
|
||
const disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams['disableAutoFetch'] : _app_options.AppOptions.get('disableAutoFetch');
|
||
if (disableAutoFetch && percent) {
|
||
if (this.disableAutoFetchLoadingBarTimeout) {
|
||
clearTimeout(this.disableAutoFetchLoadingBarTimeout);
|
||
this.disableAutoFetchLoadingBarTimeout = null;
|
||
}
|
||
this.loadingBar.show();
|
||
this.disableAutoFetchLoadingBarTimeout = setTimeout(() => {
|
||
this.loadingBar.hide();
|
||
this.disableAutoFetchLoadingBarTimeout = null;
|
||
}, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
|
||
}
|
||
}
|
||
},
|
||
load(pdfDocument) {
|
||
this.pdfDocument = pdfDocument;
|
||
pdfDocument.getDownloadInfo().then(() => {
|
||
this.downloadComplete = true;
|
||
this.loadingBar.hide();
|
||
firstPagePromise.then(() => {
|
||
this.eventBus.dispatch('documentload', { source: this });
|
||
});
|
||
});
|
||
let pageModePromise = pdfDocument.getPageMode().catch(function () {});
|
||
this.toolbar.setPagesCount(pdfDocument.numPages, false);
|
||
this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
|
||
let id = this.documentFingerprint = pdfDocument.fingerprint;
|
||
let store = this.store = new _view_history.ViewHistory(id);
|
||
let baseDocumentUrl;
|
||
baseDocumentUrl = this.baseUrl;
|
||
this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
|
||
this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
|
||
let pdfViewer = this.pdfViewer;
|
||
pdfViewer.setDocument(pdfDocument);
|
||
let firstPagePromise = pdfViewer.firstPagePromise;
|
||
let pagesPromise = pdfViewer.pagesPromise;
|
||
let onePageRendered = pdfViewer.onePageRendered;
|
||
let pdfThumbnailViewer = this.pdfThumbnailViewer;
|
||
pdfThumbnailViewer.setDocument(pdfDocument);
|
||
firstPagePromise.then(pdfPage => {
|
||
this.loadingBar.setWidth(this.appConfig.viewerContainer);
|
||
if (!_app_options.AppOptions.get('disableHistory') && !this.isViewerEmbedded) {
|
||
let resetHistory = !_app_options.AppOptions.get('showPreviousViewOnLoad');
|
||
this.pdfHistory.initialize(id, resetHistory);
|
||
if (this.pdfHistory.initialBookmark) {
|
||
this.initialBookmark = this.pdfHistory.initialBookmark;
|
||
this.initialRotation = this.pdfHistory.initialRotation;
|
||
}
|
||
}
|
||
let initialParams = {
|
||
bookmark: null,
|
||
hash: null
|
||
};
|
||
let storePromise = store.getMultiple({
|
||
exists: false,
|
||
page: '1',
|
||
zoom: _ui_utils.DEFAULT_SCALE_VALUE,
|
||
scrollLeft: '0',
|
||
scrollTop: '0',
|
||
rotation: null,
|
||
sidebarView: _pdf_sidebar.SidebarView.NONE
|
||
}).catch(() => {});
|
||
Promise.all([storePromise, pageModePromise]).then(([values = {}, pageMode]) => {
|
||
let hash = _app_options.AppOptions.get('defaultZoomValue') ? 'zoom=' + _app_options.AppOptions.get('defaultZoomValue') : null;
|
||
let rotation = null;
|
||
let sidebarView = _app_options.AppOptions.get('sidebarViewOnLoad');
|
||
if (values.exists && _app_options.AppOptions.get('showPreviousViewOnLoad')) {
|
||
hash = 'page=' + values.page + '&zoom=' + (_app_options.AppOptions.get('defaultZoomValue') || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop;
|
||
rotation = parseInt(values.rotation, 10);
|
||
sidebarView = sidebarView || values.sidebarView | 0;
|
||
}
|
||
if (pageMode && !_app_options.AppOptions.get('disablePageMode')) {
|
||
sidebarView = sidebarView || apiPageModeToSidebarView(pageMode);
|
||
}
|
||
return {
|
||
hash,
|
||
rotation,
|
||
sidebarView
|
||
};
|
||
}).then(({ hash, rotation, sidebarView }) => {
|
||
initialParams.bookmark = this.initialBookmark;
|
||
initialParams.hash = hash;
|
||
this.setInitialView(hash, {
|
||
rotation,
|
||
sidebarView
|
||
});
|
||
if (!this.isViewerEmbedded) {
|
||
pdfViewer.focus();
|
||
}
|
||
return pagesPromise;
|
||
}).then(() => {
|
||
if (!initialParams.bookmark && !initialParams.hash) {
|
||
return;
|
||
}
|
||
if (pdfViewer.hasEqualPageSizes) {
|
||
return;
|
||
}
|
||
this.initialBookmark = initialParams.bookmark;
|
||
pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
|
||
this.setInitialView(initialParams.hash);
|
||
}).then(function () {
|
||
pdfViewer.update();
|
||
});
|
||
});
|
||
pdfDocument.getPageLabels().then(labels => {
|
||
if (!labels || _app_options.AppOptions.get('disablePageLabels')) {
|
||
return;
|
||
}
|
||
let i = 0,
|
||
numLabels = labels.length;
|
||
if (numLabels !== this.pagesCount) {
|
||
console.error('The number of Page Labels does not match ' + 'the number of pages in the document.');
|
||
return;
|
||
}
|
||
while (i < numLabels && labels[i] === (i + 1).toString()) {
|
||
i++;
|
||
}
|
||
if (i === numLabels) {
|
||
return;
|
||
}
|
||
pdfViewer.setPageLabels(labels);
|
||
pdfThumbnailViewer.setPageLabels(labels);
|
||
this.toolbar.setPagesCount(pdfDocument.numPages, true);
|
||
this.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
||
});
|
||
pagesPromise.then(() => {
|
||
if (!this.supportsPrinting) {
|
||
return;
|
||
}
|
||
pdfDocument.getJavaScript().then(javaScript => {
|
||
if (!javaScript) {
|
||
return;
|
||
}
|
||
javaScript.some(js => {
|
||
if (!js) {
|
||
return false;
|
||
}
|
||
console.warn('Warning: JavaScript is not supported');
|
||
this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
|
||
return true;
|
||
});
|
||
let regex = /\bprint\s*\(/;
|
||
for (let i = 0, ii = javaScript.length; i < ii; i++) {
|
||
let js = javaScript[i];
|
||
if (js && regex.test(js)) {
|
||
setTimeout(function () {
|
||
window.print();
|
||
});
|
||
return;
|
||
}
|
||
}
|
||
});
|
||
});
|
||
Promise.all([onePageRendered, _ui_utils.animationStarted]).then(() => {
|
||
pdfDocument.getOutline().then(outline => {
|
||
this.pdfOutlineViewer.render({ outline });
|
||
});
|
||
pdfDocument.getAttachments().then(attachments => {
|
||
this.pdfAttachmentViewer.render({ attachments });
|
||
});
|
||
});
|
||
pdfDocument.getMetadata().then(({ info, metadata, contentDispositionFilename }) => {
|
||
this.documentInfo = info;
|
||
this.metadata = metadata;
|
||
this.contentDispositionFilename = contentDispositionFilename;
|
||
console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (_app_options.AppOptions.get('enableWebGL') ? ' [WebGL]' : '') + ')');
|
||
let pdfTitle;
|
||
if (metadata && metadata.has('dc:title')) {
|
||
let title = metadata.get('dc:title');
|
||
if (title !== 'Untitled') {
|
||
pdfTitle = title;
|
||
}
|
||
}
|
||
if (!pdfTitle && info && info['Title']) {
|
||
pdfTitle = info['Title'];
|
||
}
|
||
if (pdfTitle) {
|
||
this.setTitle(`${pdfTitle} - ${contentDispositionFilename || document.title}`);
|
||
} else if (contentDispositionFilename) {
|
||
this.setTitle(contentDispositionFilename);
|
||
}
|
||
if (info.IsAcroFormPresent) {
|
||
console.warn('Warning: AcroForm/XFA is not supported');
|
||
this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
|
||
}
|
||
let versionId = String(info.PDFFormatVersion).slice(-1) | 0;
|
||
let generatorId = 0;
|
||
const KNOWN_GENERATORS = ['acrobat distiller', 'acrobat pdfwriter', 'adobe livecycle', 'adobe pdf library', 'adobe photoshop', 'ghostscript', 'tcpdf', 'cairo', 'dvipdfm', 'dvips', 'pdftex', 'pdfkit', 'itext', 'prince', 'quarkxpress', 'mac os x', 'microsoft', 'openoffice', 'oracle', 'luradocument', 'pdf-xchange', 'antenna house', 'aspose.cells', 'fpdf'];
|
||
if (info.Producer) {
|
||
KNOWN_GENERATORS.some(function (generator, s, i) {
|
||
if (!generator.includes(s)) {
|
||
return false;
|
||
}
|
||
generatorId = i + 1;
|
||
return true;
|
||
}.bind(null, info.Producer.toLowerCase()));
|
||
}
|
||
let formType = !info.IsAcroFormPresent ? null : info.IsXFAPresent ? 'xfa' : 'acroform';
|
||
this.externalServices.reportTelemetry({
|
||
type: 'documentInfo',
|
||
version: versionId,
|
||
generator: generatorId,
|
||
formType
|
||
});
|
||
});
|
||
},
|
||
setInitialView(storedHash, { rotation, sidebarView } = {}) {
|
||
let setRotation = angle => {
|
||
if ((0, _ui_utils.isValidRotation)(angle)) {
|
||
this.pdfViewer.pagesRotation = angle;
|
||
}
|
||
};
|
||
this.isInitialViewSet = true;
|
||
this.pdfSidebar.setInitialView(sidebarView);
|
||
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();
|
||
if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
|
||
this.pdfDocument.cleanup();
|
||
}
|
||
},
|
||
forceRendering() {
|
||
this.pdfRenderingQueue.printing = this.printing;
|
||
this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
|
||
this.pdfRenderingQueue.renderHighestPriority();
|
||
},
|
||
beforePrint() {
|
||
if (this.printService) {
|
||
return;
|
||
}
|
||
if (!this.supportsPrinting) {
|
||
this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(printMessage => {
|
||
this.error(printMessage);
|
||
});
|
||
return;
|
||
}
|
||
if (!this.pdfViewer.pageViewsReady) {
|
||
this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(notReadyMessage => {
|
||
window.alert(notReadyMessage);
|
||
});
|
||
return;
|
||
}
|
||
let pagesOverview = this.pdfViewer.getPagesOverview();
|
||
let printContainer = this.appConfig.printContainer;
|
||
let printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n);
|
||
this.printService = printService;
|
||
this.forceRendering();
|
||
printService.layout();
|
||
this.externalServices.reportTelemetry({ type: 'print' });
|
||
},
|
||
afterPrint: function pdfViewSetupAfterPrint() {
|
||
if (this.printService) {
|
||
this.printService.destroy();
|
||
this.printService = null;
|
||
}
|
||
this.forceRendering();
|
||
},
|
||
rotatePages(delta) {
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
let newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360;
|
||
this.pdfViewer.pagesRotation = newRotation;
|
||
},
|
||
requestPresentationMode() {
|
||
if (!this.pdfPresentationMode) {
|
||
return;
|
||
}
|
||
this.pdfPresentationMode.request();
|
||
},
|
||
bindEvents() {
|
||
let { 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('pagerendered', webViewerPageRendered);
|
||
eventBus.on('textlayerrendered', webViewerTextLayerRendered);
|
||
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('openfile', webViewerOpenFile);
|
||
eventBus.on('print', webViewerPrint);
|
||
eventBus.on('download', webViewerDownload);
|
||
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('pagenumberchanged', webViewerPageNumberChanged);
|
||
eventBus.on('scalechanged', webViewerScaleChanged);
|
||
eventBus.on('rotatecw', webViewerRotateCw);
|
||
eventBus.on('rotateccw', webViewerRotateCcw);
|
||
eventBus.on('documentproperties', webViewerDocumentProperties);
|
||
eventBus.on('find', webViewerFind);
|
||
eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
|
||
},
|
||
bindWindowEvents() {
|
||
let { eventBus, _boundEvents } = this;
|
||
_boundEvents.windowResize = () => {
|
||
eventBus.dispatch('resize', { source: window });
|
||
};
|
||
_boundEvents.windowHashChange = () => {
|
||
eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) });
|
||
};
|
||
_boundEvents.windowBeforePrint = () => {
|
||
eventBus.dispatch('beforeprint');
|
||
};
|
||
_boundEvents.windowAfterPrint = () => {
|
||
eventBus.dispatch('afterprint');
|
||
};
|
||
window.addEventListener('wheel', webViewerWheel);
|
||
window.addEventListener('click', webViewerClick);
|
||
window.addEventListener('keydown', webViewerKeyDown);
|
||
window.addEventListener('resize', _boundEvents.windowResize);
|
||
window.addEventListener('hashchange', _boundEvents.windowHashChange);
|
||
window.addEventListener('beforeprint', _boundEvents.windowBeforePrint);
|
||
window.addEventListener('afterprint', _boundEvents.windowAfterPrint);
|
||
},
|
||
unbindEvents() {
|
||
let { eventBus, _boundEvents } = this;
|
||
eventBus.off('resize', webViewerResize);
|
||
eventBus.off('hashchange', webViewerHashchange);
|
||
eventBus.off('beforeprint', _boundEvents.beforePrint);
|
||
eventBus.off('afterprint', _boundEvents.afterPrint);
|
||
eventBus.off('pagerendered', webViewerPageRendered);
|
||
eventBus.off('textlayerrendered', webViewerTextLayerRendered);
|
||
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('openfile', webViewerOpenFile);
|
||
eventBus.off('print', webViewerPrint);
|
||
eventBus.off('download', webViewerDownload);
|
||
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('pagenumberchanged', webViewerPageNumberChanged);
|
||
eventBus.off('scalechanged', webViewerScaleChanged);
|
||
eventBus.off('rotatecw', webViewerRotateCw);
|
||
eventBus.off('rotateccw', webViewerRotateCcw);
|
||
eventBus.off('documentproperties', webViewerDocumentProperties);
|
||
eventBus.off('find', webViewerFind);
|
||
eventBus.off('findfromurlhash', webViewerFindFromUrlHash);
|
||
_boundEvents.beforePrint = null;
|
||
_boundEvents.afterPrint = null;
|
||
},
|
||
unbindWindowEvents() {
|
||
let { _boundEvents } = this;
|
||
window.removeEventListener('wheel', webViewerWheel);
|
||
window.removeEventListener('click', webViewerClick);
|
||
window.removeEventListener('keydown', webViewerKeyDown);
|
||
window.removeEventListener('resize', _boundEvents.windowResize);
|
||
window.removeEventListener('hashchange', _boundEvents.windowHashChange);
|
||
window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint);
|
||
window.removeEventListener('afterprint', _boundEvents.windowAfterPrint);
|
||
_boundEvents.windowResize = null;
|
||
_boundEvents.windowHashChange = null;
|
||
_boundEvents.windowBeforePrint = null;
|
||
_boundEvents.windowAfterPrint = null;
|
||
}
|
||
};
|
||
let validateFileURL;
|
||
;
|
||
function loadFakeWorker() {
|
||
return new Promise(function (resolve, reject) {
|
||
if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) {
|
||
_pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get('workerSrc');
|
||
}
|
||
let script = document.createElement('script');
|
||
script.src = _pdfjsLib.PDFWorker.getWorkerSrc();
|
||
script.onload = function () {
|
||
resolve();
|
||
};
|
||
script.onerror = function () {
|
||
reject(new Error(`Cannot load fake worker at: ${script.src}`));
|
||
};
|
||
(document.head || document.documentElement).appendChild(script);
|
||
});
|
||
}
|
||
function loadAndEnablePDFBug(enabledTabs) {
|
||
return new Promise(function (resolve, reject) {
|
||
let appConfig = PDFViewerApplication.appConfig;
|
||
let script = document.createElement('script');
|
||
script.src = appConfig.debuggerScriptPath;
|
||
script.onload = function () {
|
||
PDFBug.enable(enabledTabs);
|
||
PDFBug.init({ OPS: _pdfjsLib.OPS }, appConfig.mainContainer);
|
||
resolve();
|
||
};
|
||
script.onerror = function () {
|
||
reject(new Error('Cannot load debugger at ' + script.src));
|
||
};
|
||
(document.getElementsByTagName('head')[0] || document.body).appendChild(script);
|
||
});
|
||
}
|
||
function webViewerInitialized() {
|
||
let appConfig = PDFViewerApplication.appConfig;
|
||
let file;
|
||
file = window.location.href.split('#')[0];
|
||
appConfig.toolbar.openFile.setAttribute('hidden', 'true');
|
||
appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
|
||
if (!PDFViewerApplication.supportsDocumentFonts) {
|
||
_app_options.AppOptions.set('disableFontFace', true);
|
||
PDFViewerApplication.l10n.get('web_fonts_disabled', null, 'Web fonts are disabled: unable to use embedded PDF fonts.').then(msg => {
|
||
console.warn(msg);
|
||
});
|
||
}
|
||
if (!PDFViewerApplication.supportsPrinting) {
|
||
appConfig.toolbar.print.classList.add('hidden');
|
||
appConfig.secondaryToolbar.printButton.classList.add('hidden');
|
||
}
|
||
if (!PDFViewerApplication.supportsFullscreen) {
|
||
appConfig.toolbar.presentationModeButton.classList.add('hidden');
|
||
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) {
|
||
PDFViewerApplication.eventBus.dispatch('resize', { source: this });
|
||
}
|
||
}, true);
|
||
appConfig.sidebar.toggleButton.addEventListener('click', function () {
|
||
PDFViewerApplication.pdfSidebar.toggle();
|
||
});
|
||
Promise.resolve().then(function () {
|
||
webViewerOpenFileViaURL(file);
|
||
}).catch(function (reason) {
|
||
PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(msg => {
|
||
PDFViewerApplication.error(msg, reason);
|
||
});
|
||
});
|
||
}
|
||
let webViewerOpenFileViaURL;
|
||
{
|
||
webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
|
||
PDFViewerApplication.setTitleUsingUrl(file);
|
||
PDFViewerApplication.initPassiveLoading();
|
||
};
|
||
}
|
||
function webViewerPageRendered(evt) {
|
||
let pageNumber = evt.pageNumber;
|
||
let pageIndex = pageNumber - 1;
|
||
let pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
|
||
if (pageNumber === PDFViewerApplication.page) {
|
||
PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
|
||
}
|
||
if (!pageView) {
|
||
return;
|
||
}
|
||
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
|
||
let thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
|
||
thumbnailView.setImage(pageView);
|
||
}
|
||
if (typeof Stats !== 'undefined' && Stats.enabled && pageView.stats) {
|
||
Stats.add(pageNumber, pageView.stats);
|
||
}
|
||
if (pageView.error) {
|
||
PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(msg => {
|
||
PDFViewerApplication.error(msg, pageView.error);
|
||
});
|
||
}
|
||
PDFViewerApplication.externalServices.reportTelemetry({ type: 'pageInfo' });
|
||
PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
|
||
PDFViewerApplication.externalServices.reportTelemetry({
|
||
type: 'documentStats',
|
||
stats
|
||
});
|
||
});
|
||
}
|
||
function webViewerTextLayerRendered(evt) {
|
||
if (evt.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {
|
||
PDFViewerApplication.l10n.get('document_colors_not_allowed', null, 'PDF documents are not allowed to use their own colors: ' + '\'Allow pages to choose their own colors\' ' + 'is deactivated in the browser.').then(msg => {
|
||
console.error(msg);
|
||
});
|
||
PDFViewerApplication.fallback();
|
||
}
|
||
}
|
||
function webViewerPageMode(evt) {
|
||
let mode = evt.mode,
|
||
view;
|
||
switch (mode) {
|
||
case 'thumbs':
|
||
view = _pdf_sidebar.SidebarView.THUMBS;
|
||
break;
|
||
case 'bookmarks':
|
||
case 'outline':
|
||
view = _pdf_sidebar.SidebarView.OUTLINE;
|
||
break;
|
||
case 'attachments':
|
||
view = _pdf_sidebar.SidebarView.ATTACHMENTS;
|
||
break;
|
||
case 'none':
|
||
view = _pdf_sidebar.SidebarView.NONE;
|
||
break;
|
||
default:
|
||
console.error('Invalid "pagemode" hash parameter: ' + mode);
|
||
return;
|
||
}
|
||
PDFViewerApplication.pdfSidebar.switchView(view, true);
|
||
}
|
||
function webViewerNamedAction(evt) {
|
||
let action = evt.action;
|
||
switch (action) {
|
||
case 'GoToPage':
|
||
PDFViewerApplication.appConfig.toolbar.pageNumber.select();
|
||
break;
|
||
case 'Find':
|
||
if (!PDFViewerApplication.supportsIntegratedFind) {
|
||
PDFViewerApplication.findBar.toggle();
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
function webViewerPresentationModeChanged(evt) {
|
||
let { active, switchInProgress } = evt;
|
||
PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _ui_utils.PresentationModeState.CHANGING : active ? _ui_utils.PresentationModeState.FULLSCREEN : _ui_utils.PresentationModeState.NORMAL;
|
||
}
|
||
function webViewerSidebarViewChanged(evt) {
|
||
PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
|
||
let store = PDFViewerApplication.store;
|
||
if (store && PDFViewerApplication.isInitialViewSet) {
|
||
store.set('sidebarView', evt.view).catch(function () {});
|
||
}
|
||
}
|
||
function webViewerUpdateViewarea(evt) {
|
||
let location = evt.location,
|
||
store = PDFViewerApplication.store;
|
||
if (store && PDFViewerApplication.isInitialViewSet) {
|
||
store.setMultiple({
|
||
'exists': true,
|
||
'page': location.pageNumber,
|
||
'zoom': location.scale,
|
||
'scrollLeft': location.left,
|
||
'scrollTop': location.top,
|
||
'rotation': location.rotation
|
||
}).catch(function () {});
|
||
}
|
||
let href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
|
||
PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
|
||
PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
|
||
let currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
|
||
let loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED;
|
||
PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
|
||
}
|
||
function webViewerResize() {
|
||
let { pdfDocument, pdfViewer } = PDFViewerApplication;
|
||
if (!pdfDocument) {
|
||
return;
|
||
}
|
||
let currentScaleValue = pdfViewer.currentScaleValue;
|
||
if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') {
|
||
pdfViewer.currentScaleValue = currentScaleValue;
|
||
}
|
||
pdfViewer.update();
|
||
}
|
||
function webViewerHashchange(evt) {
|
||
let hash = evt.hash;
|
||
if (!hash) {
|
||
return;
|
||
}
|
||
if (!PDFViewerApplication.isInitialViewSet) {
|
||
PDFViewerApplication.initialBookmark = hash;
|
||
} else if (!PDFViewerApplication.pdfHistory.popStateInProgress) {
|
||
PDFViewerApplication.pdfLinkService.setHash(hash);
|
||
}
|
||
}
|
||
let webViewerFileInputChange;
|
||
;
|
||
function webViewerPresentationMode() {
|
||
PDFViewerApplication.requestPresentationMode();
|
||
}
|
||
function webViewerOpenFile() {}
|
||
function webViewerPrint() {
|
||
window.print();
|
||
}
|
||
function webViewerDownload() {
|
||
PDFViewerApplication.download();
|
||
}
|
||
function webViewerFirstPage() {
|
||
if (PDFViewerApplication.pdfDocument) {
|
||
PDFViewerApplication.page = 1;
|
||
}
|
||
}
|
||
function webViewerLastPage() {
|
||
if (PDFViewerApplication.pdfDocument) {
|
||
PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
||
}
|
||
}
|
||
function webViewerNextPage() {
|
||
PDFViewerApplication.page++;
|
||
}
|
||
function webViewerPreviousPage() {
|
||
PDFViewerApplication.page--;
|
||
}
|
||
function webViewerZoomIn() {
|
||
PDFViewerApplication.zoomIn();
|
||
}
|
||
function webViewerZoomOut() {
|
||
PDFViewerApplication.zoomOut();
|
||
}
|
||
function webViewerPageNumberChanged(evt) {
|
||
let pdfViewer = PDFViewerApplication.pdfViewer;
|
||
pdfViewer.currentPageLabel = 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 webViewerDocumentProperties() {
|
||
PDFViewerApplication.pdfDocumentProperties.open();
|
||
}
|
||
function webViewerFind(evt) {
|
||
PDFViewerApplication.findController.executeCommand('find' + evt.type, {
|
||
query: evt.query,
|
||
phraseSearch: evt.phraseSearch,
|
||
caseSensitive: evt.caseSensitive,
|
||
highlightAll: evt.highlightAll,
|
||
findPrevious: evt.findPrevious
|
||
});
|
||
}
|
||
function webViewerFindFromUrlHash(evt) {
|
||
PDFViewerApplication.findController.executeCommand('find', {
|
||
query: evt.query,
|
||
phraseSearch: evt.phraseSearch,
|
||
caseSensitive: false,
|
||
highlightAll: true,
|
||
findPrevious: false
|
||
});
|
||
}
|
||
function webViewerScaleChanging(evt) {
|
||
PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);
|
||
PDFViewerApplication.pdfViewer.update();
|
||
}
|
||
function webViewerRotationChanging(evt) {
|
||
PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
|
||
PDFViewerApplication.forceRendering();
|
||
PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
|
||
}
|
||
function webViewerPageChanging(evt) {
|
||
let page = evt.pageNumber;
|
||
PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null);
|
||
PDFViewerApplication.secondaryToolbar.setPageNumber(page);
|
||
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
|
||
PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
|
||
}
|
||
if (typeof Stats !== 'undefined' && Stats.enabled) {
|
||
let pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
|
||
if (pageView && pageView.stats) {
|
||
Stats.add(page, pageView.stats);
|
||
}
|
||
}
|
||
}
|
||
let zoomDisabled = false,
|
||
zoomDisabledTimeout;
|
||
function webViewerWheel(evt) {
|
||
let pdfViewer = PDFViewerApplication.pdfViewer;
|
||
if (pdfViewer.isInPresentationMode) {
|
||
return;
|
||
}
|
||
if (evt.ctrlKey || evt.metaKey) {
|
||
let support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
|
||
if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) {
|
||
return;
|
||
}
|
||
evt.preventDefault();
|
||
if (zoomDisabled) {
|
||
return;
|
||
}
|
||
let previousScale = pdfViewer.currentScale;
|
||
let delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
|
||
const MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0;
|
||
let ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE;
|
||
if (ticks < 0) {
|
||
PDFViewerApplication.zoomOut(-ticks);
|
||
} else {
|
||
PDFViewerApplication.zoomIn(ticks);
|
||
}
|
||
let currentScale = pdfViewer.currentScale;
|
||
if (previousScale !== currentScale) {
|
||
let scaleCorrectionFactor = currentScale / previousScale - 1;
|
||
let rect = pdfViewer.container.getBoundingClientRect();
|
||
let dx = evt.clientX - rect.left;
|
||
let dy = evt.clientY - rect.top;
|
||
pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
|
||
pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;
|
||
}
|
||
} else {
|
||
zoomDisabled = true;
|
||
clearTimeout(zoomDisabledTimeout);
|
||
zoomDisabledTimeout = setTimeout(function () {
|
||
zoomDisabled = false;
|
||
}, 1000);
|
||
}
|
||
}
|
||
function webViewerClick(evt) {
|
||
if (!PDFViewerApplication.secondaryToolbar.isOpen) {
|
||
return;
|
||
}
|
||
let appConfig = PDFViewerApplication.appConfig;
|
||
if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
|
||
PDFViewerApplication.secondaryToolbar.close();
|
||
}
|
||
}
|
||
function webViewerKeyDown(evt) {
|
||
if (PDFViewerApplication.overlayManager.active) {
|
||
return;
|
||
}
|
||
let handled = false,
|
||
ensureViewerFocused = false;
|
||
let cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
|
||
let pdfViewer = PDFViewerApplication.pdfViewer;
|
||
let isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
|
||
if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
|
||
switch (evt.keyCode) {
|
||
case 70:
|
||
if (!PDFViewerApplication.supportsIntegratedFind) {
|
||
PDFViewerApplication.findBar.open();
|
||
handled = true;
|
||
}
|
||
break;
|
||
case 71:
|
||
if (!PDFViewerApplication.supportsIntegratedFind) {
|
||
let findState = PDFViewerApplication.findController.state;
|
||
if (findState) {
|
||
PDFViewerApplication.findController.executeCommand('findagain', {
|
||
query: findState.query,
|
||
phraseSearch: findState.phraseSearch,
|
||
caseSensitive: findState.caseSensitive,
|
||
highlightAll: findState.highlightAll,
|
||
findPrevious: cmd === 5 || cmd === 12
|
||
});
|
||
}
|
||
handled = true;
|
||
}
|
||
break;
|
||
case 61:
|
||
case 107:
|
||
case 187:
|
||
case 171:
|
||
if (!isViewerInPresentationMode) {
|
||
PDFViewerApplication.zoomIn();
|
||
}
|
||
handled = true;
|
||
break;
|
||
case 173:
|
||
case 109:
|
||
case 189:
|
||
if (!isViewerInPresentationMode) {
|
||
PDFViewerApplication.zoomOut();
|
||
}
|
||
handled = true;
|
||
break;
|
||
case 48:
|
||
case 96:
|
||
if (!isViewerInPresentationMode) {
|
||
setTimeout(function () {
|
||
pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
||
});
|
||
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 === 3 || cmd === 10) {
|
||
switch (evt.keyCode) {
|
||
case 80:
|
||
PDFViewerApplication.requestPresentationMode();
|
||
handled = true;
|
||
break;
|
||
case 71:
|
||
PDFViewerApplication.appConfig.toolbar.pageNumber.select();
|
||
handled = true;
|
||
break;
|
||
}
|
||
}
|
||
if (handled) {
|
||
if (ensureViewerFocused && !isViewerInPresentationMode) {
|
||
pdfViewer.focus();
|
||
}
|
||
evt.preventDefault();
|
||
return;
|
||
}
|
||
let curElement = document.activeElement || document.querySelector(':focus');
|
||
let curElementTagName = curElement && curElement.tagName.toUpperCase();
|
||
if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') {
|
||
if (evt.keyCode !== 27) {
|
||
return;
|
||
}
|
||
}
|
||
if (cmd === 0) {
|
||
switch (evt.keyCode) {
|
||
case 38:
|
||
case 33:
|
||
case 8:
|
||
if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
|
||
break;
|
||
}
|
||
case 37:
|
||
if (pdfViewer.isHorizontalScrollbarEnabled) {
|
||
break;
|
||
}
|
||
case 75:
|
||
case 80:
|
||
if (PDFViewerApplication.page > 1) {
|
||
PDFViewerApplication.page--;
|
||
}
|
||
handled = true;
|
||
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 13:
|
||
case 40:
|
||
case 34:
|
||
case 32:
|
||
if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
|
||
break;
|
||
}
|
||
case 39:
|
||
if (pdfViewer.isHorizontalScrollbarEnabled) {
|
||
break;
|
||
}
|
||
case 74:
|
||
case 78:
|
||
if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
||
PDFViewerApplication.page++;
|
||
}
|
||
handled = true;
|
||
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(_pdf_cursor_tools.CursorTool.SELECT);
|
||
break;
|
||
case 72:
|
||
PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);
|
||
break;
|
||
case 82:
|
||
PDFViewerApplication.rotatePages(90);
|
||
break;
|
||
}
|
||
}
|
||
if (cmd === 4) {
|
||
switch (evt.keyCode) {
|
||
case 13:
|
||
case 32:
|
||
if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
|
||
break;
|
||
}
|
||
if (PDFViewerApplication.page > 1) {
|
||
PDFViewerApplication.page--;
|
||
}
|
||
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 apiPageModeToSidebarView(mode) {
|
||
switch (mode) {
|
||
case 'UseNone':
|
||
return _pdf_sidebar.SidebarView.NONE;
|
||
case 'UseThumbs':
|
||
return _pdf_sidebar.SidebarView.THUMBS;
|
||
case 'UseOutlines':
|
||
return _pdf_sidebar.SidebarView.OUTLINE;
|
||
case 'UseAttachments':
|
||
return _pdf_sidebar.SidebarView.ATTACHMENTS;
|
||
case 'UseOC':
|
||
}
|
||
return _pdf_sidebar.SidebarView.NONE;
|
||
}
|
||
let PDFPrintServiceFactory = {
|
||
instance: {
|
||
supportsPrinting: false,
|
||
createPrintService() {
|
||
throw new Error('Not implemented: createPrintService');
|
||
}
|
||
}
|
||
};
|
||
exports.PDFViewerApplication = PDFViewerApplication;
|
||
exports.DefaultExternalServices = DefaultExternalServices;
|
||
exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
|
||
|
||
/***/ }),
|
||
/* 5 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.SimpleLinkService = exports.PDFLinkService = undefined;
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
class PDFLinkService {
|
||
constructor({ eventBus, externalLinkTarget = null, externalLinkRel = null } = {}) {
|
||
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.externalLinkTarget = externalLinkTarget;
|
||
this.externalLinkRel = externalLinkRel;
|
||
this.baseUrl = null;
|
||
this.pdfDocument = null;
|
||
this.pdfViewer = null;
|
||
this.pdfHistory = null;
|
||
this._pagesRefCache = null;
|
||
}
|
||
setDocument(pdfDocument, baseUrl) {
|
||
this.baseUrl = baseUrl;
|
||
this.pdfDocument = pdfDocument;
|
||
this._pagesRefCache = Object.create(null);
|
||
}
|
||
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;
|
||
}
|
||
navigateTo(dest) {
|
||
let goToDestination = ({ namedDest, explicitDest }) => {
|
||
let destRef = explicitDest[0],
|
||
pageNumber;
|
||
if (destRef instanceof Object) {
|
||
pageNumber = this._cachedPageNumber(destRef);
|
||
if (pageNumber === null) {
|
||
this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
|
||
this.cachePageRef(pageIndex + 1, destRef);
|
||
goToDestination({
|
||
namedDest,
|
||
explicitDest
|
||
});
|
||
}).catch(() => {
|
||
console.error(`PDFLinkService.navigateTo: "${destRef}" is not ` + `a valid page reference, for dest="${dest}".`);
|
||
});
|
||
return;
|
||
}
|
||
} else if (Number.isInteger(destRef)) {
|
||
pageNumber = destRef + 1;
|
||
} else {
|
||
console.error(`PDFLinkService.navigateTo: "${destRef}" is not ` + `a valid destination reference, for dest="${dest}".`);
|
||
return;
|
||
}
|
||
if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
|
||
console.error(`PDFLinkService.navigateTo: "${pageNumber}" is not ` + `a valid page number, for dest="${dest}".`);
|
||
return;
|
||
}
|
||
if (this.pdfHistory) {
|
||
this.pdfHistory.pushCurrentPosition();
|
||
this.pdfHistory.push({
|
||
namedDest,
|
||
explicitDest,
|
||
pageNumber
|
||
});
|
||
}
|
||
this.pdfViewer.scrollPageIntoView({
|
||
pageNumber,
|
||
destArray: explicitDest
|
||
});
|
||
};
|
||
new Promise((resolve, reject) => {
|
||
if (typeof dest === 'string') {
|
||
this.pdfDocument.getDestination(dest).then(destArray => {
|
||
resolve({
|
||
namedDest: dest,
|
||
explicitDest: destArray
|
||
});
|
||
});
|
||
return;
|
||
}
|
||
resolve({
|
||
namedDest: '',
|
||
explicitDest: dest
|
||
});
|
||
}).then(data => {
|
||
if (!(data.explicitDest instanceof Array)) {
|
||
console.error(`PDFLinkService.navigateTo: "${data.explicitDest}" is` + ` not a valid destination array, for dest="${dest}".`);
|
||
return;
|
||
}
|
||
goToDestination(data);
|
||
});
|
||
}
|
||
getDestinationHash(dest) {
|
||
if (typeof dest === 'string') {
|
||
return this.getAnchorUrl('#' + escape(dest));
|
||
}
|
||
if (dest instanceof Array) {
|
||
let str = JSON.stringify(dest);
|
||
return this.getAnchorUrl('#' + escape(str));
|
||
}
|
||
return this.getAnchorUrl('');
|
||
}
|
||
getAnchorUrl(anchor) {
|
||
return (this.baseUrl || '') + anchor;
|
||
}
|
||
setHash(hash) {
|
||
let pageNumber, dest;
|
||
if (hash.includes('=')) {
|
||
let params = (0, _ui_utils.parseQueryString)(hash);
|
||
if ('search' in params) {
|
||
this.eventBus.dispatch('findfromurlhash', {
|
||
source: this,
|
||
query: params['search'].replace(/"/g, ''),
|
||
phraseSearch: params['phrase'] === 'true'
|
||
});
|
||
}
|
||
if ('nameddest' in params) {
|
||
this.navigateTo(params.nameddest);
|
||
return;
|
||
}
|
||
if ('page' in params) {
|
||
pageNumber = params.page | 0 || 1;
|
||
}
|
||
if ('zoom' in params) {
|
||
let zoomArgs = params.zoom.split(',');
|
||
let zoomArg = zoomArgs[0];
|
||
let zoomArgNumber = parseFloat(zoomArg);
|
||
if (!zoomArg.includes('Fit')) {
|
||
dest = [null, { name: 'XYZ' }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
|
||
} else {
|
||
if (zoomArg === 'Fit' || zoomArg === 'FitB') {
|
||
dest = [null, { name: zoomArg }];
|
||
} else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') {
|
||
dest = [null, { name: zoomArg }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
|
||
} else if (zoomArg === 'FitR') {
|
||
if (zoomArgs.length !== 5) {
|
||
console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
|
||
} else {
|
||
dest = [null, { name: zoomArg }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
|
||
}
|
||
} else {
|
||
console.error(`PDFLinkService.setHash: "${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 ('pagemode' in params) {
|
||
this.eventBus.dispatch('pagemode', {
|
||
source: this,
|
||
mode: params.pagemode
|
||
});
|
||
}
|
||
} else {
|
||
dest = unescape(hash);
|
||
try {
|
||
dest = JSON.parse(dest);
|
||
if (!(dest instanceof Array)) {
|
||
dest = dest.toString();
|
||
}
|
||
} catch (ex) {}
|
||
if (typeof dest === 'string' || isValidExplicitDestination(dest)) {
|
||
this.navigateTo(dest);
|
||
return;
|
||
}
|
||
console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not ` + 'a valid destination.');
|
||
}
|
||
}
|
||
executeNamedAction(action) {
|
||
switch (action) {
|
||
case 'GoBack':
|
||
if (this.pdfHistory) {
|
||
this.pdfHistory.back();
|
||
}
|
||
break;
|
||
case 'GoForward':
|
||
if (this.pdfHistory) {
|
||
this.pdfHistory.forward();
|
||
}
|
||
break;
|
||
case 'NextPage':
|
||
if (this.page < this.pagesCount) {
|
||
this.page++;
|
||
}
|
||
break;
|
||
case 'PrevPage':
|
||
if (this.page > 1) {
|
||
this.page--;
|
||
}
|
||
break;
|
||
case 'LastPage':
|
||
this.page = this.pagesCount;
|
||
break;
|
||
case 'FirstPage':
|
||
this.page = 1;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
this.eventBus.dispatch('namedaction', {
|
||
source: this,
|
||
action
|
||
});
|
||
}
|
||
onFileAttachmentAnnotation({ id, filename, content }) {
|
||
this.eventBus.dispatch('fileattachmentannotation', {
|
||
source: this,
|
||
id,
|
||
filename,
|
||
content
|
||
});
|
||
}
|
||
cachePageRef(pageNum, pageRef) {
|
||
if (!pageRef) {
|
||
return;
|
||
}
|
||
let refStr = pageRef.num + ' ' + pageRef.gen + ' R';
|
||
this._pagesRefCache[refStr] = pageNum;
|
||
}
|
||
_cachedPageNumber(pageRef) {
|
||
let refStr = pageRef.num + ' ' + pageRef.gen + ' R';
|
||
return this._pagesRefCache && this._pagesRefCache[refStr] || null;
|
||
}
|
||
}
|
||
function isValidExplicitDestination(dest) {
|
||
if (!(dest instanceof Array)) {
|
||
return false;
|
||
}
|
||
let destLength = dest.length,
|
||
allowNull = true;
|
||
if (destLength < 2) {
|
||
return false;
|
||
}
|
||
let page = dest[0];
|
||
if (!(typeof page === 'object' && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
|
||
return false;
|
||
}
|
||
let zoom = dest[1];
|
||
if (!(typeof zoom === 'object' && typeof zoom.name === 'string')) {
|
||
return false;
|
||
}
|
||
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++) {
|
||
let param = dest[i];
|
||
if (!(typeof param === 'number' || allowNull && param === null)) {
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
class SimpleLinkService {
|
||
constructor() {
|
||
this.externalLinkTarget = null;
|
||
this.externalLinkRel = null;
|
||
}
|
||
get page() {
|
||
return 0;
|
||
}
|
||
set page(value) {}
|
||
get rotation() {
|
||
return 0;
|
||
}
|
||
set rotation(value) {}
|
||
navigateTo(dest) {}
|
||
getDestinationHash(dest) {
|
||
return '#';
|
||
}
|
||
getAnchorUrl(hash) {
|
||
return '#';
|
||
}
|
||
setHash(hash) {}
|
||
executeNamedAction(action) {}
|
||
onFileAttachmentAnnotation({ id, filename, content }) {}
|
||
cachePageRef(pageNum, pageRef) {}
|
||
}
|
||
exports.PDFLinkService = PDFLinkService;
|
||
exports.SimpleLinkService = SimpleLinkService;
|
||
|
||
/***/ }),
|
||
/* 6 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFCursorTools = exports.CursorTool = undefined;
|
||
|
||
var _grab_to_pan = __webpack_require__(11);
|
||
|
||
const CursorTool = {
|
||
SELECT: 0,
|
||
HAND: 1,
|
||
ZOOM: 2
|
||
};
|
||
class PDFCursorTools {
|
||
constructor({ container, eventBus, cursorToolOnLoad = CursorTool.SELECT }) {
|
||
this.container = container;
|
||
this.eventBus = eventBus;
|
||
this.active = CursorTool.SELECT;
|
||
this.activeBeforePresentationMode = 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.activeBeforePresentationMode !== null) {
|
||
return;
|
||
}
|
||
if (tool === this.active) {
|
||
return;
|
||
}
|
||
let disableActiveTool = () => {
|
||
switch (this.active) {
|
||
case CursorTool.SELECT:
|
||
break;
|
||
case CursorTool.HAND:
|
||
this.handTool.deactivate();
|
||
break;
|
||
case CursorTool.ZOOM:
|
||
}
|
||
};
|
||
switch (tool) {
|
||
case CursorTool.SELECT:
|
||
disableActiveTool();
|
||
break;
|
||
case CursorTool.HAND:
|
||
disableActiveTool();
|
||
this.handTool.activate();
|
||
break;
|
||
case 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);
|
||
});
|
||
this.eventBus.on('presentationmodechanged', evt => {
|
||
if (evt.switchInProgress) {
|
||
return;
|
||
}
|
||
let previouslyActive;
|
||
if (evt.active) {
|
||
previouslyActive = this.active;
|
||
this.switchTool(CursorTool.SELECT);
|
||
this.activeBeforePresentationMode = previouslyActive;
|
||
} else {
|
||
previouslyActive = this.activeBeforePresentationMode;
|
||
this.activeBeforePresentationMode = null;
|
||
this.switchTool(previouslyActive);
|
||
}
|
||
});
|
||
}
|
||
}
|
||
exports.CursorTool = CursorTool;
|
||
exports.PDFCursorTools = PDFCursorTools;
|
||
|
||
/***/ }),
|
||
/* 7 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.OptionKind = exports.AppOptions = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _viewer_compatibility = __webpack_require__(8);
|
||
|
||
const OptionKind = {
|
||
VIEWER: 'viewer',
|
||
API: 'api',
|
||
WORKER: 'worker'
|
||
};
|
||
const defaultOptions = {
|
||
cursorToolOnLoad: {
|
||
value: 0,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
defaultUrl: {
|
||
value: 'compressed.tracemonkey-pldi-09.pdf',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
defaultZoomValue: {
|
||
value: '',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
disableFullscreen: {
|
||
value: _viewer_compatibility.viewerCompatibilityParams.disableFullscreen || false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
disableHistory: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
disablePageLabels: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
disablePageMode: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
enablePrintAutoRotate: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
enableWebGL: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
externalLinkRel: {
|
||
value: 'noopener noreferrer nofollow',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
externalLinkTarget: {
|
||
value: 0,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
imageResourcesPath: {
|
||
value: './images/',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
locale: {
|
||
value: typeof navigator !== 'undefined' ? navigator.language : 'en-US',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
maxCanvasPixels: {
|
||
value: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
pdfBugEnabled: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
renderer: {
|
||
value: 'canvas',
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
renderInteractiveForms: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
showPreviousViewOnLoad: {
|
||
value: true,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
sidebarViewOnLoad: {
|
||
value: 0,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
textLayerMode: {
|
||
value: 1,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
useOnlyCssZoom: {
|
||
value: false,
|
||
kind: OptionKind.VIEWER
|
||
},
|
||
cMapPacked: {
|
||
value: true,
|
||
kind: OptionKind.API
|
||
},
|
||
cMapUrl: {
|
||
value: '../web/cmaps/',
|
||
kind: OptionKind.API
|
||
},
|
||
disableAutoFetch: {
|
||
value: false,
|
||
kind: OptionKind.API
|
||
},
|
||
disableCreateObjectURL: {
|
||
value: _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL || false,
|
||
kind: OptionKind.API
|
||
},
|
||
disableFontFace: {
|
||
value: false,
|
||
kind: OptionKind.API
|
||
},
|
||
disableRange: {
|
||
value: _pdfjsLib.apiCompatibilityParams.disableRange || false,
|
||
kind: OptionKind.API
|
||
},
|
||
disableStream: {
|
||
value: _pdfjsLib.apiCompatibilityParams.disableStream || false,
|
||
kind: OptionKind.API
|
||
},
|
||
isEvalSupported: {
|
||
value: true,
|
||
kind: OptionKind.API
|
||
},
|
||
maxImageSize: {
|
||
value: -1,
|
||
kind: OptionKind.API
|
||
},
|
||
pdfBug: {
|
||
value: false,
|
||
kind: OptionKind.API
|
||
},
|
||
postMessageTransfers: {
|
||
value: true,
|
||
kind: OptionKind.API
|
||
},
|
||
verbosity: {
|
||
value: 1,
|
||
kind: OptionKind.API
|
||
},
|
||
workerPort: {
|
||
value: null,
|
||
kind: OptionKind.WORKER
|
||
},
|
||
workerSrc: {
|
||
value: '../build/pdf.worker.js',
|
||
kind: OptionKind.WORKER
|
||
}
|
||
};
|
||
const userOptions = Object.create(null);
|
||
class AppOptions {
|
||
constructor() {
|
||
throw new Error('Cannot initialize AppOptions.');
|
||
}
|
||
static get(name) {
|
||
let defaultOption = defaultOptions[name],
|
||
userOption = userOptions[name];
|
||
if (userOption !== undefined) {
|
||
return userOption;
|
||
}
|
||
return defaultOption !== undefined ? defaultOption.value : undefined;
|
||
}
|
||
static getAll(kind = null) {
|
||
let options = Object.create(null);
|
||
for (let name in defaultOptions) {
|
||
let defaultOption = defaultOptions[name],
|
||
userOption = userOptions[name];
|
||
if (kind && defaultOption.kind !== kind) {
|
||
continue;
|
||
}
|
||
options[name] = userOption !== undefined ? userOption : defaultOption.value;
|
||
}
|
||
return options;
|
||
}
|
||
static set(name, value) {
|
||
userOptions[name] = value;
|
||
}
|
||
static remove(name) {
|
||
delete userOptions[name];
|
||
}
|
||
}
|
||
exports.AppOptions = AppOptions;
|
||
exports.OptionKind = OptionKind;
|
||
|
||
/***/ }),
|
||
/* 8 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
let compatibilityParams = Object.create(null);
|
||
;
|
||
const viewerCompatibilityParams = Object.freeze(compatibilityParams);
|
||
exports.viewerCompatibilityParams = viewerCompatibilityParams;
|
||
|
||
/***/ }),
|
||
/* 9 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFFindController = exports.FindState = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
const FindState = {
|
||
FOUND: 0,
|
||
NOT_FOUND: 1,
|
||
WRAPPED: 2,
|
||
PENDING: 3
|
||
};
|
||
const FIND_SCROLL_OFFSET_TOP = -50;
|
||
const FIND_SCROLL_OFFSET_LEFT = -400;
|
||
const FIND_TIMEOUT = 250;
|
||
const CHARACTERS_TO_NORMALIZE = {
|
||
'\u2018': '\'',
|
||
'\u2019': '\'',
|
||
'\u201A': '\'',
|
||
'\u201B': '\'',
|
||
'\u201C': '"',
|
||
'\u201D': '"',
|
||
'\u201E': '"',
|
||
'\u201F': '"',
|
||
'\u00BC': '1/4',
|
||
'\u00BD': '1/2',
|
||
'\u00BE': '3/4'
|
||
};
|
||
class PDFFindController {
|
||
constructor({ pdfViewer }) {
|
||
this.pdfViewer = pdfViewer;
|
||
this.onUpdateResultsCount = null;
|
||
this.onUpdateState = null;
|
||
this.reset();
|
||
let replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');
|
||
this.normalizationRegex = new RegExp('[' + replace + ']', 'g');
|
||
}
|
||
reset() {
|
||
this.startedTextExtraction = false;
|
||
this.extractTextPromises = [];
|
||
this.pendingFindMatches = Object.create(null);
|
||
this.active = false;
|
||
this.pageContents = [];
|
||
this.pageMatches = [];
|
||
this.pageMatchesLength = null;
|
||
this.matchCount = 0;
|
||
this.selected = {
|
||
pageIdx: -1,
|
||
matchIdx: -1
|
||
};
|
||
this.offset = {
|
||
pageIdx: null,
|
||
matchIdx: null
|
||
};
|
||
this.pagesToSearch = null;
|
||
this.resumePageIdx = null;
|
||
this.state = null;
|
||
this.dirtyMatch = false;
|
||
this.findTimeout = null;
|
||
this._firstPagePromise = new Promise(resolve => {
|
||
this.resolveFirstPage = resolve;
|
||
});
|
||
}
|
||
executeCommand(cmd, state) {
|
||
if (this.state === null || cmd !== 'findagain') {
|
||
this.dirtyMatch = true;
|
||
}
|
||
this.state = state;
|
||
this._updateUIState(FindState.PENDING);
|
||
this._firstPagePromise.then(() => {
|
||
this._extractText();
|
||
clearTimeout(this.findTimeout);
|
||
if (cmd === 'find') {
|
||
this.findTimeout = setTimeout(this._nextMatch.bind(this), FIND_TIMEOUT);
|
||
} else {
|
||
this._nextMatch();
|
||
}
|
||
});
|
||
}
|
||
updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) {
|
||
if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) {
|
||
let spot = {
|
||
top: FIND_SCROLL_OFFSET_TOP,
|
||
left: FIND_SCROLL_OFFSET_LEFT
|
||
};
|
||
(0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true);
|
||
}
|
||
}
|
||
_normalize(text) {
|
||
return text.replace(this.normalizationRegex, function (ch) {
|
||
return CHARACTERS_TO_NORMALIZE[ch];
|
||
});
|
||
}
|
||
_prepareMatches(matchesWithLength, matches, matchesLength) {
|
||
function isSubTerm(matchesWithLength, currentIndex) {
|
||
let currentElem = matchesWithLength[currentIndex];
|
||
let nextElem = matchesWithLength[currentIndex + 1];
|
||
if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
|
||
currentElem.skipped = true;
|
||
return true;
|
||
}
|
||
for (let i = currentIndex - 1; i >= 0; i--) {
|
||
let prevElem = matchesWithLength[i];
|
||
if (prevElem.skipped) {
|
||
continue;
|
||
}
|
||
if (prevElem.match + prevElem.matchLength < currentElem.match) {
|
||
break;
|
||
}
|
||
if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
|
||
currentElem.skipped = true;
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
matchesWithLength.sort(function (a, b) {
|
||
return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match;
|
||
});
|
||
for (let i = 0, len = matchesWithLength.length; i < len; i++) {
|
||
if (isSubTerm(matchesWithLength, i)) {
|
||
continue;
|
||
}
|
||
matches.push(matchesWithLength[i].match);
|
||
matchesLength.push(matchesWithLength[i].matchLength);
|
||
}
|
||
}
|
||
_calculatePhraseMatch(query, pageIndex, pageContent) {
|
||
let matches = [];
|
||
let queryLen = query.length;
|
||
let matchIdx = -queryLen;
|
||
while (true) {
|
||
matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
|
||
if (matchIdx === -1) {
|
||
break;
|
||
}
|
||
matches.push(matchIdx);
|
||
}
|
||
this.pageMatches[pageIndex] = matches;
|
||
}
|
||
_calculateWordMatch(query, pageIndex, pageContent) {
|
||
let matchesWithLength = [];
|
||
let queryArray = query.match(/\S+/g);
|
||
for (let i = 0, len = queryArray.length; i < len; i++) {
|
||
let subquery = queryArray[i];
|
||
let subqueryLen = subquery.length;
|
||
let matchIdx = -subqueryLen;
|
||
while (true) {
|
||
matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);
|
||
if (matchIdx === -1) {
|
||
break;
|
||
}
|
||
matchesWithLength.push({
|
||
match: matchIdx,
|
||
matchLength: subqueryLen,
|
||
skipped: false
|
||
});
|
||
}
|
||
}
|
||
if (!this.pageMatchesLength) {
|
||
this.pageMatchesLength = [];
|
||
}
|
||
this.pageMatchesLength[pageIndex] = [];
|
||
this.pageMatches[pageIndex] = [];
|
||
this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex]);
|
||
}
|
||
_calculateMatch(pageIndex) {
|
||
let pageContent = this._normalize(this.pageContents[pageIndex]);
|
||
let query = this._normalize(this.state.query);
|
||
let caseSensitive = this.state.caseSensitive;
|
||
let phraseSearch = this.state.phraseSearch;
|
||
let queryLen = query.length;
|
||
if (queryLen === 0) {
|
||
return;
|
||
}
|
||
if (!caseSensitive) {
|
||
pageContent = pageContent.toLowerCase();
|
||
query = query.toLowerCase();
|
||
}
|
||
if (phraseSearch) {
|
||
this._calculatePhraseMatch(query, pageIndex, pageContent);
|
||
} else {
|
||
this._calculateWordMatch(query, pageIndex, pageContent);
|
||
}
|
||
this._updatePage(pageIndex);
|
||
if (this.resumePageIdx === pageIndex) {
|
||
this.resumePageIdx = null;
|
||
this._nextPageMatch();
|
||
}
|
||
if (this.pageMatches[pageIndex].length > 0) {
|
||
this.matchCount += this.pageMatches[pageIndex].length;
|
||
this._updateUIResultsCount();
|
||
}
|
||
}
|
||
_extractText() {
|
||
if (this.startedTextExtraction) {
|
||
return;
|
||
}
|
||
this.startedTextExtraction = true;
|
||
this.pageContents.length = 0;
|
||
let promise = Promise.resolve();
|
||
for (let i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) {
|
||
let extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
this.extractTextPromises[i] = extractTextCapability.promise;
|
||
promise = promise.then(() => {
|
||
return this.pdfViewer.getPageTextContent(i).then(textContent => {
|
||
let textItems = textContent.items;
|
||
let strBuf = [];
|
||
for (let j = 0, jj = textItems.length; j < jj; j++) {
|
||
strBuf.push(textItems[j].str);
|
||
}
|
||
this.pageContents[i] = strBuf.join('');
|
||
extractTextCapability.resolve(i);
|
||
}, reason => {
|
||
console.error(`Unable to get page ${i + 1} text content`, reason);
|
||
this.pageContents[i] = '';
|
||
extractTextCapability.resolve(i);
|
||
});
|
||
});
|
||
}
|
||
}
|
||
_updatePage(index) {
|
||
if (this.selected.pageIdx === index) {
|
||
this.pdfViewer.currentPageNumber = index + 1;
|
||
}
|
||
let page = this.pdfViewer.getPageView(index);
|
||
if (page.textLayer) {
|
||
page.textLayer.updateMatches();
|
||
}
|
||
}
|
||
_nextMatch() {
|
||
let previous = this.state.findPrevious;
|
||
let currentPageIndex = this.pdfViewer.currentPageNumber - 1;
|
||
let numPages = this.pdfViewer.pagesCount;
|
||
this.active = true;
|
||
if (this.dirtyMatch) {
|
||
this.dirtyMatch = false;
|
||
this.selected.pageIdx = this.selected.matchIdx = -1;
|
||
this.offset.pageIdx = currentPageIndex;
|
||
this.offset.matchIdx = null;
|
||
this.hadMatch = false;
|
||
this.resumePageIdx = null;
|
||
this.pageMatches = [];
|
||
this.matchCount = 0;
|
||
this.pageMatchesLength = null;
|
||
for (let i = 0; i < numPages; i++) {
|
||
this._updatePage(i);
|
||
if (!(i in this.pendingFindMatches)) {
|
||
this.pendingFindMatches[i] = true;
|
||
this.extractTextPromises[i].then(pageIdx => {
|
||
delete this.pendingFindMatches[pageIdx];
|
||
this._calculateMatch(pageIdx);
|
||
});
|
||
}
|
||
}
|
||
}
|
||
if (this.state.query === '') {
|
||
this._updateUIState(FindState.FOUND);
|
||
return;
|
||
}
|
||
if (this.resumePageIdx) {
|
||
return;
|
||
}
|
||
let offset = this.offset;
|
||
this.pagesToSearch = numPages;
|
||
if (offset.matchIdx !== null) {
|
||
let numPageMatches = this.pageMatches[offset.pageIdx].length;
|
||
if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
|
||
this.hadMatch = true;
|
||
offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
|
||
this._updateMatch(true);
|
||
return;
|
||
}
|
||
this._advanceOffsetPage(previous);
|
||
}
|
||
this._nextPageMatch();
|
||
}
|
||
_matchesReady(matches) {
|
||
let offset = this.offset;
|
||
let numMatches = matches.length;
|
||
let previous = this.state.findPrevious;
|
||
if (numMatches) {
|
||
this.hadMatch = true;
|
||
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 {
|
||
let pageIdx = this.offset.pageIdx;
|
||
matches = this.pageMatches[pageIdx];
|
||
if (!matches) {
|
||
this.resumePageIdx = pageIdx;
|
||
break;
|
||
}
|
||
} while (!this._matchesReady(matches));
|
||
}
|
||
_advanceOffsetPage(previous) {
|
||
let offset = this.offset;
|
||
let numPages = this.extractTextPromises.length;
|
||
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;
|
||
let wrapped = this.offset.wrapped;
|
||
this.offset.wrapped = false;
|
||
if (found) {
|
||
let 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._updatePage(this.selected.pageIdx);
|
||
}
|
||
}
|
||
_updateUIResultsCount() {
|
||
if (this.onUpdateResultsCount) {
|
||
this.onUpdateResultsCount(this.matchCount);
|
||
}
|
||
}
|
||
_updateUIState(state, previous) {
|
||
if (this.onUpdateState) {
|
||
this.onUpdateState(state, previous, this.matchCount);
|
||
}
|
||
}
|
||
}
|
||
exports.FindState = FindState;
|
||
exports.PDFFindController = PDFFindController;
|
||
|
||
/***/ }),
|
||
/* 10 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
;
|
||
let pdfjsWebApp, pdfjsWebAppOptions;
|
||
{
|
||
pdfjsWebApp = __webpack_require__(4);
|
||
pdfjsWebAppOptions = __webpack_require__(7);
|
||
}
|
||
{
|
||
__webpack_require__(32);
|
||
__webpack_require__(35);
|
||
}
|
||
;
|
||
;
|
||
;
|
||
function getViewerConfiguration() {
|
||
return {
|
||
appContainer: document.body,
|
||
mainContainer: document.getElementById('viewerContainer'),
|
||
viewerContainer: document.getElementById('viewer'),
|
||
eventBus: null,
|
||
toolbar: {
|
||
container: document.getElementById('toolbarViewer'),
|
||
numPages: document.getElementById('numPages'),
|
||
pageNumber: document.getElementById('pageNumber'),
|
||
scaleSelectContainer: document.getElementById('scaleSelectContainer'),
|
||
scaleSelect: document.getElementById('scaleSelect'),
|
||
customScaleOption: document.getElementById('customScaleOption'),
|
||
previous: document.getElementById('previous'),
|
||
next: document.getElementById('next'),
|
||
zoomIn: document.getElementById('zoomIn'),
|
||
zoomOut: document.getElementById('zoomOut'),
|
||
viewFind: document.getElementById('viewFind'),
|
||
openFile: document.getElementById('openFile'),
|
||
print: document.getElementById('print'),
|
||
presentationModeButton: document.getElementById('presentationMode'),
|
||
download: document.getElementById('download'),
|
||
viewBookmark: document.getElementById('viewBookmark')
|
||
},
|
||
secondaryToolbar: {
|
||
toolbar: document.getElementById('secondaryToolbar'),
|
||
toggleButton: document.getElementById('secondaryToolbarToggle'),
|
||
toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'),
|
||
presentationModeButton: document.getElementById('secondaryPresentationMode'),
|
||
openFileButton: document.getElementById('secondaryOpenFile'),
|
||
printButton: document.getElementById('secondaryPrint'),
|
||
downloadButton: document.getElementById('secondaryDownload'),
|
||
viewBookmarkButton: document.getElementById('secondaryViewBookmark'),
|
||
firstPageButton: document.getElementById('firstPage'),
|
||
lastPageButton: document.getElementById('lastPage'),
|
||
pageRotateCwButton: document.getElementById('pageRotateCw'),
|
||
pageRotateCcwButton: document.getElementById('pageRotateCcw'),
|
||
cursorSelectToolButton: document.getElementById('cursorSelectTool'),
|
||
cursorHandToolButton: document.getElementById('cursorHandTool'),
|
||
documentPropertiesButton: document.getElementById('documentProperties')
|
||
},
|
||
fullscreen: {
|
||
contextFirstPage: document.getElementById('contextFirstPage'),
|
||
contextLastPage: document.getElementById('contextLastPage'),
|
||
contextPageRotateCw: document.getElementById('contextPageRotateCw'),
|
||
contextPageRotateCcw: document.getElementById('contextPageRotateCcw')
|
||
},
|
||
sidebar: {
|
||
outerContainer: document.getElementById('outerContainer'),
|
||
viewerContainer: document.getElementById('viewerContainer'),
|
||
toggleButton: document.getElementById('sidebarToggle'),
|
||
thumbnailButton: document.getElementById('viewThumbnail'),
|
||
outlineButton: document.getElementById('viewOutline'),
|
||
attachmentsButton: document.getElementById('viewAttachments'),
|
||
thumbnailView: document.getElementById('thumbnailView'),
|
||
outlineView: document.getElementById('outlineView'),
|
||
attachmentsView: document.getElementById('attachmentsView')
|
||
},
|
||
sidebarResizer: {
|
||
outerContainer: document.getElementById('outerContainer'),
|
||
resizer: document.getElementById('sidebarResizer')
|
||
},
|
||
findBar: {
|
||
bar: document.getElementById('findbar'),
|
||
toggleButton: document.getElementById('viewFind'),
|
||
findField: document.getElementById('findInput'),
|
||
highlightAllCheckbox: document.getElementById('findHighlightAll'),
|
||
caseSensitiveCheckbox: document.getElementById('findMatchCase'),
|
||
findMsg: document.getElementById('findMsg'),
|
||
findResultsCount: document.getElementById('findResultsCount'),
|
||
findStatusIcon: document.getElementById('findStatusIcon'),
|
||
findPreviousButton: document.getElementById('findPrevious'),
|
||
findNextButton: document.getElementById('findNext')
|
||
},
|
||
passwordOverlay: {
|
||
overlayName: 'passwordOverlay',
|
||
container: document.getElementById('passwordOverlay'),
|
||
label: document.getElementById('passwordText'),
|
||
input: document.getElementById('password'),
|
||
submitButton: document.getElementById('passwordSubmit'),
|
||
cancelButton: document.getElementById('passwordCancel')
|
||
},
|
||
documentProperties: {
|
||
overlayName: 'documentPropertiesOverlay',
|
||
container: document.getElementById('documentPropertiesOverlay'),
|
||
closeButton: document.getElementById('documentPropertiesClose'),
|
||
fields: {
|
||
'fileName': document.getElementById('fileNameField'),
|
||
'fileSize': document.getElementById('fileSizeField'),
|
||
'title': document.getElementById('titleField'),
|
||
'author': document.getElementById('authorField'),
|
||
'subject': document.getElementById('subjectField'),
|
||
'keywords': document.getElementById('keywordsField'),
|
||
'creationDate': document.getElementById('creationDateField'),
|
||
'modificationDate': document.getElementById('modificationDateField'),
|
||
'creator': document.getElementById('creatorField'),
|
||
'producer': document.getElementById('producerField'),
|
||
'version': document.getElementById('versionField'),
|
||
'pageCount': document.getElementById('pageCountField'),
|
||
'pageSize': document.getElementById('pageSizeField')
|
||
}
|
||
},
|
||
errorWrapper: {
|
||
container: document.getElementById('errorWrapper'),
|
||
errorMessage: document.getElementById('errorMessage'),
|
||
closeButton: document.getElementById('errorClose'),
|
||
errorMoreInfo: document.getElementById('errorMoreInfo'),
|
||
moreInfoButton: document.getElementById('errorShowMore'),
|
||
lessInfoButton: document.getElementById('errorShowLess')
|
||
},
|
||
printContainer: document.getElementById('printContainer'),
|
||
openFileInputName: 'fileInput',
|
||
debuggerScriptPath: './debugger.js'
|
||
};
|
||
}
|
||
function webViewerLoad() {
|
||
let config = getViewerConfiguration();
|
||
window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
|
||
window.PDFViewerApplicationOptions = pdfjsWebAppOptions.AppOptions;
|
||
pdfjsWebApp.PDFViewerApplication.run(config);
|
||
}
|
||
if (document.readyState === 'interactive' || document.readyState === 'complete') {
|
||
webViewerLoad();
|
||
} else {
|
||
document.addEventListener('DOMContentLoaded', webViewerLoad, true);
|
||
}
|
||
|
||
/***/ }),
|
||
/* 11 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
function GrabToPan(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);
|
||
var overlay = this.overlay = document.createElement('div');
|
||
overlay.className = 'grab-to-pan-grabbing';
|
||
}
|
||
GrabToPan.prototype = {
|
||
CSS_CLASS_GRAB: 'grab-to-pan-grab',
|
||
activate: function GrabToPan_activate() {
|
||
if (!this.active) {
|
||
this.active = true;
|
||
this.element.addEventListener('mousedown', this._onmousedown, true);
|
||
this.element.classList.add(this.CSS_CLASS_GRAB);
|
||
if (this.onActiveChanged) {
|
||
this.onActiveChanged(true);
|
||
}
|
||
}
|
||
},
|
||
deactivate: function GrabToPan_deactivate() {
|
||
if (this.active) {
|
||
this.active = false;
|
||
this.element.removeEventListener('mousedown', this._onmousedown, true);
|
||
this._endPan();
|
||
this.element.classList.remove(this.CSS_CLASS_GRAB);
|
||
if (this.onActiveChanged) {
|
||
this.onActiveChanged(false);
|
||
}
|
||
}
|
||
},
|
||
toggle: function GrabToPan_toggle() {
|
||
if (this.active) {
|
||
this.deactivate();
|
||
} else {
|
||
this.activate();
|
||
}
|
||
},
|
||
ignoreTarget: function GrabToPan_ignoreTarget(node) {
|
||
return node[matchesSelector]('a[href], a[href] *, input, textarea, button, button *, select, option');
|
||
},
|
||
_onmousedown: function GrabToPan__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();
|
||
var focusedElement = document.activeElement;
|
||
if (focusedElement && !focusedElement.contains(event.target)) {
|
||
focusedElement.blur();
|
||
}
|
||
},
|
||
_onmousemove: function GrabToPan__onmousemove(event) {
|
||
this.element.removeEventListener('scroll', this._endPan, true);
|
||
if (isLeftMouseReleased(event)) {
|
||
this._endPan();
|
||
return;
|
||
}
|
||
var xDiff = event.clientX - this.clientXStart;
|
||
var yDiff = event.clientY - this.clientYStart;
|
||
var scrollTop = this.scrollTopStart - yDiff;
|
||
var 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.appendChild(this.overlay);
|
||
}
|
||
},
|
||
_endPan: function GrabToPan__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();
|
||
}
|
||
};
|
||
var matchesSelector;
|
||
['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function (prefix) {
|
||
var name = prefix + 'atches';
|
||
if (name in document.documentElement) {
|
||
matchesSelector = name;
|
||
}
|
||
name += 'Selector';
|
||
if (name in document.documentElement) {
|
||
matchesSelector = name;
|
||
}
|
||
return matchesSelector;
|
||
});
|
||
var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
|
||
var chrome = window.chrome;
|
||
var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
|
||
var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
|
||
function isLeftMouseReleased(event) {
|
||
if ('buttons' in event && isNotIEorIsIE10plus) {
|
||
return !(event.buttons & 1);
|
||
}
|
||
if (isChrome15OrOpera15plus || isSafari6plus) {
|
||
return event.which === 0;
|
||
}
|
||
}
|
||
exports.GrabToPan = GrabToPan;
|
||
|
||
/***/ }),
|
||
/* 12 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFSidebar = exports.SidebarView = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdf_rendering_queue = __webpack_require__(3);
|
||
|
||
const UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';
|
||
const SidebarView = {
|
||
NONE: 0,
|
||
THUMBS: 1,
|
||
OUTLINE: 2,
|
||
ATTACHMENTS: 3
|
||
};
|
||
class PDFSidebar {
|
||
constructor(options, l10n = _ui_utils.NullL10n) {
|
||
this.isOpen = false;
|
||
this.active = SidebarView.THUMBS;
|
||
this.isInitialViewSet = false;
|
||
this.onToggled = null;
|
||
this.pdfViewer = options.pdfViewer;
|
||
this.pdfThumbnailViewer = options.pdfThumbnailViewer;
|
||
this.pdfOutlineViewer = options.pdfOutlineViewer;
|
||
this.outerContainer = options.outerContainer;
|
||
this.viewerContainer = options.viewerContainer;
|
||
this.eventBus = options.eventBus;
|
||
this.toggleButton = options.toggleButton;
|
||
this.thumbnailButton = options.thumbnailButton;
|
||
this.outlineButton = options.outlineButton;
|
||
this.attachmentsButton = options.attachmentsButton;
|
||
this.thumbnailView = options.thumbnailView;
|
||
this.outlineView = options.outlineView;
|
||
this.attachmentsView = options.attachmentsView;
|
||
this.disableNotification = options.disableNotification || false;
|
||
this.l10n = l10n;
|
||
this._addEventListeners();
|
||
}
|
||
reset() {
|
||
this.isInitialViewSet = false;
|
||
this._hideUINotification(null);
|
||
this.switchView(SidebarView.THUMBS);
|
||
this.outlineButton.disabled = false;
|
||
this.attachmentsButton.disabled = false;
|
||
}
|
||
get visibleView() {
|
||
return this.isOpen ? this.active : SidebarView.NONE;
|
||
}
|
||
get isThumbnailViewVisible() {
|
||
return this.isOpen && this.active === SidebarView.THUMBS;
|
||
}
|
||
get isOutlineViewVisible() {
|
||
return this.isOpen && this.active === SidebarView.OUTLINE;
|
||
}
|
||
get isAttachmentsViewVisible() {
|
||
return this.isOpen && this.active === SidebarView.ATTACHMENTS;
|
||
}
|
||
setInitialView(view = SidebarView.NONE) {
|
||
if (this.isInitialViewSet) {
|
||
return;
|
||
}
|
||
this.isInitialViewSet = true;
|
||
if (this.isOpen && view === SidebarView.NONE) {
|
||
this._dispatchEvent();
|
||
return;
|
||
}
|
||
let isViewPreserved = view === this.visibleView;
|
||
this.switchView(view, true);
|
||
if (isViewPreserved) {
|
||
this._dispatchEvent();
|
||
}
|
||
}
|
||
switchView(view, forceOpen = false) {
|
||
if (view === SidebarView.NONE) {
|
||
this.close();
|
||
return;
|
||
}
|
||
let isViewChanged = view !== this.active;
|
||
let shouldForceRendering = false;
|
||
switch (view) {
|
||
case SidebarView.THUMBS:
|
||
this.thumbnailButton.classList.add('toggled');
|
||
this.outlineButton.classList.remove('toggled');
|
||
this.attachmentsButton.classList.remove('toggled');
|
||
this.thumbnailView.classList.remove('hidden');
|
||
this.outlineView.classList.add('hidden');
|
||
this.attachmentsView.classList.add('hidden');
|
||
if (this.isOpen && isViewChanged) {
|
||
this._updateThumbnailViewer();
|
||
shouldForceRendering = true;
|
||
}
|
||
break;
|
||
case SidebarView.OUTLINE:
|
||
if (this.outlineButton.disabled) {
|
||
return;
|
||
}
|
||
this.thumbnailButton.classList.remove('toggled');
|
||
this.outlineButton.classList.add('toggled');
|
||
this.attachmentsButton.classList.remove('toggled');
|
||
this.thumbnailView.classList.add('hidden');
|
||
this.outlineView.classList.remove('hidden');
|
||
this.attachmentsView.classList.add('hidden');
|
||
break;
|
||
case SidebarView.ATTACHMENTS:
|
||
if (this.attachmentsButton.disabled) {
|
||
return;
|
||
}
|
||
this.thumbnailButton.classList.remove('toggled');
|
||
this.outlineButton.classList.remove('toggled');
|
||
this.attachmentsButton.classList.add('toggled');
|
||
this.thumbnailView.classList.add('hidden');
|
||
this.outlineView.classList.add('hidden');
|
||
this.attachmentsView.classList.remove('hidden');
|
||
break;
|
||
default:
|
||
console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.');
|
||
return;
|
||
}
|
||
this.active = view | 0;
|
||
if (forceOpen && !this.isOpen) {
|
||
this.open();
|
||
return;
|
||
}
|
||
if (shouldForceRendering) {
|
||
this._forceRendering();
|
||
}
|
||
if (isViewChanged) {
|
||
this._dispatchEvent();
|
||
}
|
||
this._hideUINotification(this.active);
|
||
}
|
||
open() {
|
||
if (this.isOpen) {
|
||
return;
|
||
}
|
||
this.isOpen = true;
|
||
this.toggleButton.classList.add('toggled');
|
||
this.outerContainer.classList.add('sidebarMoving');
|
||
this.outerContainer.classList.add('sidebarOpen');
|
||
if (this.active === SidebarView.THUMBS) {
|
||
this._updateThumbnailViewer();
|
||
}
|
||
this._forceRendering();
|
||
this._dispatchEvent();
|
||
this._hideUINotification(this.active);
|
||
}
|
||
close() {
|
||
if (!this.isOpen) {
|
||
return;
|
||
}
|
||
this.isOpen = false;
|
||
this.toggleButton.classList.remove('toggled');
|
||
this.outerContainer.classList.add('sidebarMoving');
|
||
this.outerContainer.classList.remove('sidebarOpen');
|
||
this._forceRendering();
|
||
this._dispatchEvent();
|
||
}
|
||
toggle() {
|
||
if (this.isOpen) {
|
||
this.close();
|
||
} else {
|
||
this.open();
|
||
}
|
||
}
|
||
_dispatchEvent() {
|
||
this.eventBus.dispatch('sidebarviewchanged', {
|
||
source: this,
|
||
view: this.visibleView
|
||
});
|
||
}
|
||
_forceRendering() {
|
||
if (this.onToggled) {
|
||
this.onToggled();
|
||
} else {
|
||
this.pdfViewer.forceRendering();
|
||
this.pdfThumbnailViewer.forceRendering();
|
||
}
|
||
}
|
||
_updateThumbnailViewer() {
|
||
let { pdfViewer, pdfThumbnailViewer } = this;
|
||
let pagesCount = pdfViewer.pagesCount;
|
||
for (let pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
|
||
let pageView = pdfViewer.getPageView(pageIndex);
|
||
if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) {
|
||
let thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
|
||
thumbnailView.setImage(pageView);
|
||
}
|
||
}
|
||
pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
|
||
}
|
||
_showUINotification(view) {
|
||
if (this.disableNotification) {
|
||
return;
|
||
}
|
||
this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(msg => {
|
||
this.toggleButton.title = msg;
|
||
});
|
||
if (!this.isOpen) {
|
||
this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
|
||
} else if (view === this.active) {
|
||
return;
|
||
}
|
||
switch (view) {
|
||
case SidebarView.OUTLINE:
|
||
this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);
|
||
break;
|
||
case SidebarView.ATTACHMENTS:
|
||
this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);
|
||
break;
|
||
}
|
||
}
|
||
_hideUINotification(view) {
|
||
if (this.disableNotification) {
|
||
return;
|
||
}
|
||
let removeNotification = view => {
|
||
switch (view) {
|
||
case SidebarView.OUTLINE:
|
||
this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
|
||
break;
|
||
case SidebarView.ATTACHMENTS:
|
||
this.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);
|
||
break;
|
||
}
|
||
};
|
||
if (!this.isOpen && view !== null) {
|
||
return;
|
||
}
|
||
this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
|
||
if (view !== null) {
|
||
removeNotification(view);
|
||
return;
|
||
}
|
||
for (view in SidebarView) {
|
||
removeNotification(SidebarView[view]);
|
||
}
|
||
this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(msg => {
|
||
this.toggleButton.title = msg;
|
||
});
|
||
}
|
||
_addEventListeners() {
|
||
this.viewerContainer.addEventListener('transitionend', evt => {
|
||
if (evt.target === this.viewerContainer) {
|
||
this.outerContainer.classList.remove('sidebarMoving');
|
||
}
|
||
});
|
||
this.thumbnailButton.addEventListener('click', () => {
|
||
this.switchView(SidebarView.THUMBS);
|
||
});
|
||
this.outlineButton.addEventListener('click', () => {
|
||
this.switchView(SidebarView.OUTLINE);
|
||
});
|
||
this.outlineButton.addEventListener('dblclick', () => {
|
||
this.pdfOutlineViewer.toggleOutlineTree();
|
||
});
|
||
this.attachmentsButton.addEventListener('click', () => {
|
||
this.switchView(SidebarView.ATTACHMENTS);
|
||
});
|
||
this.eventBus.on('outlineloaded', evt => {
|
||
let outlineCount = evt.outlineCount;
|
||
this.outlineButton.disabled = !outlineCount;
|
||
if (outlineCount) {
|
||
this._showUINotification(SidebarView.OUTLINE);
|
||
} else if (this.active === SidebarView.OUTLINE) {
|
||
this.switchView(SidebarView.THUMBS);
|
||
}
|
||
});
|
||
this.eventBus.on('attachmentsloaded', evt => {
|
||
if (evt.attachmentsCount) {
|
||
this.attachmentsButton.disabled = false;
|
||
this._showUINotification(SidebarView.ATTACHMENTS);
|
||
return;
|
||
}
|
||
Promise.resolve().then(() => {
|
||
if (this.attachmentsView.hasChildNodes()) {
|
||
return;
|
||
}
|
||
this.attachmentsButton.disabled = true;
|
||
if (this.active === SidebarView.ATTACHMENTS) {
|
||
this.switchView(SidebarView.THUMBS);
|
||
}
|
||
});
|
||
});
|
||
this.eventBus.on('presentationmodechanged', evt => {
|
||
if (!evt.active && !evt.switchInProgress && this.isThumbnailViewVisible) {
|
||
this._updateThumbnailViewer();
|
||
}
|
||
});
|
||
}
|
||
}
|
||
exports.SidebarView = SidebarView;
|
||
exports.PDFSidebar = PDFSidebar;
|
||
|
||
/***/ }),
|
||
/* 13 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
class OverlayManager {
|
||
constructor() {
|
||
this._overlays = {};
|
||
this._active = null;
|
||
this._keyDownBound = this._keyDown.bind(this);
|
||
}
|
||
get active() {
|
||
return this._active;
|
||
}
|
||
register(name, element, callerCloseMethod = null, canForceClose = false) {
|
||
return new Promise(resolve => {
|
||
let container;
|
||
if (!name || !element || !(container = element.parentNode)) {
|
||
throw new Error('Not enough parameters.');
|
||
} else if (this._overlays[name]) {
|
||
throw new Error('The overlay is already registered.');
|
||
}
|
||
this._overlays[name] = {
|
||
element,
|
||
container,
|
||
callerCloseMethod,
|
||
canForceClose
|
||
};
|
||
resolve();
|
||
});
|
||
}
|
||
unregister(name) {
|
||
return new Promise(resolve => {
|
||
if (!this._overlays[name]) {
|
||
throw new Error('The overlay does not exist.');
|
||
} else if (this._active === name) {
|
||
throw new Error('The overlay cannot be removed while it is active.');
|
||
}
|
||
delete this._overlays[name];
|
||
resolve();
|
||
});
|
||
}
|
||
open(name) {
|
||
return new Promise(resolve => {
|
||
if (!this._overlays[name]) {
|
||
throw new Error('The overlay does not exist.');
|
||
} else if (this._active) {
|
||
if (this._overlays[name].canForceClose) {
|
||
this._closeThroughCaller();
|
||
} else if (this._active === name) {
|
||
throw new Error('The overlay is already active.');
|
||
} else {
|
||
throw new Error('Another overlay is currently active.');
|
||
}
|
||
}
|
||
this._active = name;
|
||
this._overlays[this._active].element.classList.remove('hidden');
|
||
this._overlays[this._active].container.classList.remove('hidden');
|
||
window.addEventListener('keydown', this._keyDownBound);
|
||
resolve();
|
||
});
|
||
}
|
||
close(name) {
|
||
return new Promise(resolve => {
|
||
if (!this._overlays[name]) {
|
||
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 !== name) {
|
||
throw new Error('Another overlay is currently active.');
|
||
}
|
||
this._overlays[this._active].container.classList.add('hidden');
|
||
this._overlays[this._active].element.classList.add('hidden');
|
||
this._active = null;
|
||
window.removeEventListener('keydown', this._keyDownBound);
|
||
resolve();
|
||
});
|
||
}
|
||
_keyDown(evt) {
|
||
if (this._active && evt.keyCode === 27) {
|
||
this._closeThroughCaller();
|
||
evt.preventDefault();
|
||
}
|
||
}
|
||
_closeThroughCaller() {
|
||
if (this._overlays[this._active].callerCloseMethod) {
|
||
this._overlays[this._active].callerCloseMethod();
|
||
}
|
||
if (this._active) {
|
||
this.close(this._active);
|
||
}
|
||
}
|
||
}
|
||
exports.OverlayManager = OverlayManager;
|
||
|
||
/***/ }),
|
||
/* 14 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PasswordPrompt = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
class PasswordPrompt {
|
||
constructor(options, overlayManager, l10n = _ui_utils.NullL10n) {
|
||
this.overlayName = options.overlayName;
|
||
this.container = options.container;
|
||
this.label = options.label;
|
||
this.input = options.input;
|
||
this.submitButton = options.submitButton;
|
||
this.cancelButton = options.cancelButton;
|
||
this.overlayManager = overlayManager;
|
||
this.l10n = l10n;
|
||
this.updateCallback = null;
|
||
this.reason = null;
|
||
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.overlayName, this.container, this.close.bind(this), true);
|
||
}
|
||
open() {
|
||
this.overlayManager.open(this.overlayName).then(() => {
|
||
this.input.focus();
|
||
let promptString;
|
||
if (this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
|
||
promptString = this.l10n.get('password_invalid', null, 'Invalid password. Please try again.');
|
||
} else {
|
||
promptString = this.l10n.get('password_label', null, 'Enter the password to open this PDF file.');
|
||
}
|
||
promptString.then(msg => {
|
||
this.label.textContent = msg;
|
||
});
|
||
});
|
||
}
|
||
close() {
|
||
this.overlayManager.close(this.overlayName).then(() => {
|
||
this.input.value = '';
|
||
});
|
||
}
|
||
verify() {
|
||
let password = this.input.value;
|
||
if (password && password.length > 0) {
|
||
this.close();
|
||
return this.updateCallback(password);
|
||
}
|
||
}
|
||
setUpdateCallback(updateCallback, reason) {
|
||
this.updateCallback = updateCallback;
|
||
this.reason = reason;
|
||
}
|
||
}
|
||
exports.PasswordPrompt = PasswordPrompt;
|
||
|
||
/***/ }),
|
||
/* 15 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFAttachmentViewer = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
class PDFAttachmentViewer {
|
||
constructor({ container, eventBus, downloadManager }) {
|
||
this.container = container;
|
||
this.eventBus = eventBus;
|
||
this.downloadManager = downloadManager;
|
||
this.reset();
|
||
this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this));
|
||
}
|
||
reset(keepRenderedCapability = false) {
|
||
this.attachments = null;
|
||
this.container.textContent = '';
|
||
if (!keepRenderedCapability) {
|
||
this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
}
|
||
}
|
||
_dispatchEvent(attachmentsCount) {
|
||
this._renderedCapability.resolve();
|
||
this.eventBus.dispatch('attachmentsloaded', {
|
||
source: this,
|
||
attachmentsCount
|
||
});
|
||
}
|
||
_bindPdfLink(button, content, filename) {
|
||
if (this.downloadManager.disableCreateObjectURL) {
|
||
throw new Error('bindPdfLink: Unsupported "disableCreateObjectURL" value.');
|
||
}
|
||
let blobUrl;
|
||
button.onclick = function () {
|
||
if (!blobUrl) {
|
||
blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf');
|
||
}
|
||
let viewerUrl;
|
||
viewerUrl = blobUrl + '?' + encodeURIComponent(filename);
|
||
window.open(viewerUrl);
|
||
return false;
|
||
};
|
||
}
|
||
_bindLink(button, content, filename) {
|
||
button.onclick = () => {
|
||
this.downloadManager.downloadData(content, filename, '');
|
||
return false;
|
||
};
|
||
}
|
||
render({ attachments, keepRenderedCapability = false }) {
|
||
let attachmentsCount = 0;
|
||
if (this.attachments) {
|
||
this.reset(keepRenderedCapability === true);
|
||
}
|
||
this.attachments = attachments || null;
|
||
if (!attachments) {
|
||
this._dispatchEvent(attachmentsCount);
|
||
return;
|
||
}
|
||
let names = Object.keys(attachments).sort(function (a, b) {
|
||
return a.toLowerCase().localeCompare(b.toLowerCase());
|
||
});
|
||
attachmentsCount = names.length;
|
||
for (let i = 0; i < attachmentsCount; i++) {
|
||
let item = attachments[names[i]];
|
||
let filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename));
|
||
let div = document.createElement('div');
|
||
div.className = 'attachmentsItem';
|
||
let button = document.createElement('button');
|
||
button.textContent = filename;
|
||
if (/\.pdf$/i.test(filename) && !this.downloadManager.disableCreateObjectURL) {
|
||
this._bindPdfLink(button, item.content, filename);
|
||
} else {
|
||
this._bindLink(button, item.content, filename);
|
||
}
|
||
div.appendChild(button);
|
||
this.container.appendChild(div);
|
||
}
|
||
this._dispatchEvent(attachmentsCount);
|
||
}
|
||
_appendAttachment({ id, filename, content }) {
|
||
this._renderedCapability.promise.then(() => {
|
||
let attachments = this.attachments;
|
||
if (!attachments) {
|
||
attachments = Object.create(null);
|
||
} else {
|
||
for (let name in attachments) {
|
||
if (id === name) {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
attachments[id] = {
|
||
filename,
|
||
content
|
||
};
|
||
this.render({
|
||
attachments,
|
||
keepRenderedCapability: true
|
||
});
|
||
});
|
||
}
|
||
}
|
||
exports.PDFAttachmentViewer = PDFAttachmentViewer;
|
||
|
||
/***/ }),
|
||
/* 16 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFDocumentProperties = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
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 {
|
||
constructor({ overlayName, fields, container, closeButton }, overlayManager, eventBus, l10n = _ui_utils.NullL10n) {
|
||
this.overlayName = overlayName;
|
||
this.fields = fields;
|
||
this.container = container;
|
||
this.overlayManager = overlayManager;
|
||
this.l10n = l10n;
|
||
this._reset();
|
||
if (closeButton) {
|
||
closeButton.addEventListener('click', this.close.bind(this));
|
||
}
|
||
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this));
|
||
if (eventBus) {
|
||
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);
|
||
});
|
||
}
|
||
open() {
|
||
let freezeFieldData = data => {
|
||
Object.defineProperty(this, 'fieldData', {
|
||
value: Object.freeze(data),
|
||
writable: false,
|
||
enumerable: true,
|
||
configurable: true
|
||
});
|
||
};
|
||
Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(() => {
|
||
const currentPageNumber = this._currentPageNumber;
|
||
const pagesRotation = this._pagesRotation;
|
||
if (this.fieldData && currentPageNumber === this.fieldData['_currentPageNumber'] && pagesRotation === this.fieldData['_pagesRotation']) {
|
||
this._updateUI();
|
||
return;
|
||
}
|
||
this.pdfDocument.getMetadata().then(({ info, metadata, contentDispositionFilename }) => {
|
||
return Promise.all([info, metadata, contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url), this._parseFileSize(this.maybeFileSize), this._parseDate(info.CreationDate), this._parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => {
|
||
return this._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
|
||
})]);
|
||
}).then(([info, metadata, fileName, fileSize, creationDate, modDate, pageSize]) => {
|
||
freezeFieldData({
|
||
'fileName': fileName,
|
||
'fileSize': fileSize,
|
||
'title': info.Title,
|
||
'author': info.Author,
|
||
'subject': info.Subject,
|
||
'keywords': info.Keywords,
|
||
'creationDate': creationDate,
|
||
'modificationDate': modDate,
|
||
'creator': info.Creator,
|
||
'producer': info.Producer,
|
||
'version': info.PDFFormatVersion,
|
||
'pageCount': this.pdfDocument.numPages,
|
||
'pageSize': pageSize,
|
||
'_currentPageNumber': currentPageNumber,
|
||
'_pagesRotation': pagesRotation
|
||
});
|
||
this._updateUI();
|
||
return this.pdfDocument.getDownloadInfo();
|
||
}).then(({ length }) => {
|
||
this.maybeFileSize = length;
|
||
return this._parseFileSize(length);
|
||
}).then(fileSize => {
|
||
if (fileSize === this.fieldData['fileSize']) {
|
||
return;
|
||
}
|
||
let data = (0, _ui_utils.cloneObj)(this.fieldData);
|
||
data['fileSize'] = fileSize;
|
||
freezeFieldData(data);
|
||
this._updateUI();
|
||
});
|
||
});
|
||
}
|
||
close() {
|
||
this.overlayManager.close(this.overlayName);
|
||
}
|
||
setDocument(pdfDocument, url) {
|
||
if (this.pdfDocument) {
|
||
this._reset();
|
||
this._updateUI(true);
|
||
}
|
||
if (!pdfDocument) {
|
||
return;
|
||
}
|
||
this.pdfDocument = pdfDocument;
|
||
this.url = url;
|
||
this._dataAvailableCapability.resolve();
|
||
}
|
||
setFileSize(fileSize) {
|
||
if (Number.isInteger(fileSize) && fileSize > 0) {
|
||
this.maybeFileSize = fileSize;
|
||
}
|
||
}
|
||
_reset() {
|
||
this.pdfDocument = null;
|
||
this.url = null;
|
||
this.maybeFileSize = 0;
|
||
delete this.fieldData;
|
||
this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
this._currentPageNumber = 1;
|
||
this._pagesRotation = 0;
|
||
}
|
||
_updateUI(reset = false) {
|
||
if (reset || !this.fieldData) {
|
||
for (let id in this.fields) {
|
||
this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
|
||
}
|
||
return;
|
||
}
|
||
if (this.overlayManager.active !== this.overlayName) {
|
||
return;
|
||
}
|
||
for (let id in this.fields) {
|
||
let content = this.fieldData[id];
|
||
this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
|
||
}
|
||
}
|
||
_parseFileSize(fileSize = 0) {
|
||
let kb = fileSize / 1024;
|
||
if (!kb) {
|
||
return Promise.resolve(undefined);
|
||
} else if (kb < 1024) {
|
||
return this.l10n.get('document_properties_kb', {
|
||
size_kb: (+kb.toPrecision(3)).toLocaleString(),
|
||
size_b: fileSize.toLocaleString()
|
||
}, '{{size_kb}} KB ({{size_b}} bytes)');
|
||
}
|
||
return this.l10n.get('document_properties_mb', {
|
||
size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
|
||
size_b: fileSize.toLocaleString()
|
||
}, '{{size_mb}} MB ({{size_b}} bytes)');
|
||
}
|
||
_parsePageSize(pageSizeInches, pagesRotation) {
|
||
if (!pageSizeInches) {
|
||
return Promise.resolve(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 pageName = null;
|
||
let name = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
||
if (!name && !(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) {
|
||
name = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
||
if (name) {
|
||
sizeInches = {
|
||
width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
|
||
height: Math.round(intMillimeters.height / 25.4 * 100) / 100
|
||
};
|
||
sizeMillimeters = intMillimeters;
|
||
}
|
||
}
|
||
}
|
||
if (name) {
|
||
pageName = this.l10n.get('document_properties_page_size_name_' + name.toLowerCase(), null, name);
|
||
}
|
||
return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get('document_properties_page_size_unit_' + (this._isNonMetricLocale ? 'inches' : 'millimeters'), null, this._isNonMetricLocale ? 'in' : 'mm'), pageName, this.l10n.get('document_properties_page_size_orientation_' + (isPortrait ? 'portrait' : 'landscape'), null, isPortrait ? 'portrait' : 'landscape')]).then(([{ width, height }, unit, name, orientation]) => {
|
||
return this.l10n.get('document_properties_page_size_dimension_' + (name ? 'name_' : '') + 'string', {
|
||
width: width.toLocaleString(),
|
||
height: height.toLocaleString(),
|
||
unit,
|
||
name,
|
||
orientation
|
||
}, '{{width}} × {{height}} {{unit}} (' + (name ? '{{name}}, ' : '') + '{{orientation}})');
|
||
});
|
||
}
|
||
_parseDate(inputDate) {
|
||
if (!inputDate) {
|
||
return;
|
||
}
|
||
let dateToParse = inputDate;
|
||
if (dateToParse.substring(0, 2) === 'D:') {
|
||
dateToParse = dateToParse.substring(2);
|
||
}
|
||
let year = parseInt(dateToParse.substring(0, 4), 10);
|
||
let month = parseInt(dateToParse.substring(4, 6), 10) - 1;
|
||
let day = parseInt(dateToParse.substring(6, 8), 10);
|
||
let hours = parseInt(dateToParse.substring(8, 10), 10);
|
||
let minutes = parseInt(dateToParse.substring(10, 12), 10);
|
||
let seconds = parseInt(dateToParse.substring(12, 14), 10);
|
||
let utRel = dateToParse.substring(14, 15);
|
||
let offsetHours = parseInt(dateToParse.substring(15, 17), 10);
|
||
let offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
|
||
if (utRel === '-') {
|
||
hours += offsetHours;
|
||
minutes += offsetMinutes;
|
||
} else if (utRel === '+') {
|
||
hours -= offsetHours;
|
||
minutes -= offsetMinutes;
|
||
}
|
||
let date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));
|
||
let dateString = date.toLocaleDateString();
|
||
let timeString = date.toLocaleTimeString();
|
||
return this.l10n.get('document_properties_date_string', {
|
||
date: dateString,
|
||
time: timeString
|
||
}, '{{date}}, {{time}}');
|
||
}
|
||
}
|
||
exports.PDFDocumentProperties = PDFDocumentProperties;
|
||
|
||
/***/ }),
|
||
/* 17 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFFindBar = undefined;
|
||
|
||
var _pdf_find_controller = __webpack_require__(9);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
class PDFFindBar {
|
||
constructor(options, l10n = _ui_utils.NullL10n) {
|
||
this.opened = false;
|
||
this.bar = options.bar || null;
|
||
this.toggleButton = options.toggleButton || null;
|
||
this.findField = options.findField || null;
|
||
this.highlightAll = options.highlightAllCheckbox || null;
|
||
this.caseSensitive = options.caseSensitiveCheckbox || null;
|
||
this.findMsg = options.findMsg || null;
|
||
this.findResultsCount = options.findResultsCount || null;
|
||
this.findStatusIcon = options.findStatusIcon || null;
|
||
this.findPreviousButton = options.findPreviousButton || null;
|
||
this.findNextButton = options.findNextButton || null;
|
||
this.findController = options.findController || null;
|
||
this.eventBus = options.eventBus;
|
||
this.l10n = l10n;
|
||
if (this.findController === null) {
|
||
throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.');
|
||
}
|
||
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.eventBus.on('resize', this._adjustWidth.bind(this));
|
||
}
|
||
reset() {
|
||
this.updateUIState();
|
||
}
|
||
dispatchEvent(type, findPrev) {
|
||
this.eventBus.dispatch('find', {
|
||
source: this,
|
||
type,
|
||
query: this.findField.value,
|
||
caseSensitive: this.caseSensitive.checked,
|
||
phraseSearch: true,
|
||
highlightAll: this.highlightAll.checked,
|
||
findPrevious: findPrev
|
||
});
|
||
}
|
||
updateUIState(state, previous, matchCount) {
|
||
let notFound = false;
|
||
let findMsg = '';
|
||
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', null, 'Phrase not found');
|
||
notFound = true;
|
||
break;
|
||
case _pdf_find_controller.FindState.WRAPPED:
|
||
if (previous) {
|
||
findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom');
|
||
} else {
|
||
findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top');
|
||
}
|
||
break;
|
||
}
|
||
if (notFound) {
|
||
this.findField.classList.add('notFound');
|
||
} else {
|
||
this.findField.classList.remove('notFound');
|
||
}
|
||
this.findField.setAttribute('data-status', status);
|
||
Promise.resolve(findMsg).then(msg => {
|
||
this.findMsg.textContent = msg;
|
||
this._adjustWidth();
|
||
});
|
||
this.updateResultsCount(matchCount);
|
||
}
|
||
updateResultsCount(matchCount) {
|
||
if (!this.findResultsCount) {
|
||
return;
|
||
}
|
||
if (!matchCount) {
|
||
this.findResultsCount.classList.add('hidden');
|
||
this.findResultsCount.textContent = '';
|
||
} else {
|
||
this.findResultsCount.textContent = matchCount.toLocaleString();
|
||
this.findResultsCount.classList.remove('hidden');
|
||
}
|
||
this._adjustWidth();
|
||
}
|
||
open() {
|
||
if (!this.opened) {
|
||
this.opened = true;
|
||
this.toggleButton.classList.add('toggled');
|
||
this.bar.classList.remove('hidden');
|
||
}
|
||
this.findField.select();
|
||
this.findField.focus();
|
||
this._adjustWidth();
|
||
}
|
||
close() {
|
||
if (!this.opened) {
|
||
return;
|
||
}
|
||
this.opened = false;
|
||
this.toggleButton.classList.remove('toggled');
|
||
this.bar.classList.add('hidden');
|
||
this.findController.active = false;
|
||
}
|
||
toggle() {
|
||
if (this.opened) {
|
||
this.close();
|
||
} else {
|
||
this.open();
|
||
}
|
||
}
|
||
_adjustWidth() {
|
||
if (!this.opened) {
|
||
return;
|
||
}
|
||
this.bar.classList.remove('wrapContainers');
|
||
let findbarHeight = this.bar.clientHeight;
|
||
let inputContainerHeight = this.bar.firstElementChild.clientHeight;
|
||
if (findbarHeight > inputContainerHeight) {
|
||
this.bar.classList.add('wrapContainers');
|
||
}
|
||
}
|
||
}
|
||
exports.PDFFindBar = PDFFindBar;
|
||
|
||
/***/ }),
|
||
/* 18 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.isDestArraysEqual = exports.isDestHashesEqual = exports.PDFHistory = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
const HASH_CHANGE_TIMEOUT = 1000;
|
||
const POSITION_UPDATED_THRESHOLD = 50;
|
||
const UPDATE_VIEWAREA_TIMEOUT = 1000;
|
||
function getCurrentHash() {
|
||
return document.location.hash;
|
||
}
|
||
function parseCurrentHash(linkService) {
|
||
let hash = unescape(getCurrentHash()).substring(1);
|
||
let params = (0, _ui_utils.parseQueryString)(hash);
|
||
let page = params.page | 0;
|
||
if (!(Number.isInteger(page) && page > 0 && page <= linkService.pagesCount)) {
|
||
page = null;
|
||
}
|
||
return {
|
||
hash,
|
||
page,
|
||
rotation: linkService.rotation
|
||
};
|
||
}
|
||
class PDFHistory {
|
||
constructor({ linkService, eventBus }) {
|
||
this.linkService = linkService;
|
||
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.initialized = false;
|
||
this.initialBookmark = null;
|
||
this.initialRotation = null;
|
||
this._boundEvents = Object.create(null);
|
||
this._isViewerInPresentationMode = false;
|
||
this._isPagesLoaded = false;
|
||
this.eventBus.on('presentationmodechanged', evt => {
|
||
this._isViewerInPresentationMode = evt.active || evt.switchInProgress;
|
||
});
|
||
this.eventBus.on('pagesloaded', evt => {
|
||
this._isPagesLoaded = !!evt.pagesCount;
|
||
});
|
||
}
|
||
initialize(fingerprint, resetHistory = false) {
|
||
if (!fingerprint || typeof fingerprint !== 'string') {
|
||
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
|
||
return;
|
||
}
|
||
let reInitialized = this.initialized && this.fingerprint !== fingerprint;
|
||
this.fingerprint = fingerprint;
|
||
if (!this.initialized) {
|
||
this._bindEvents();
|
||
}
|
||
let state = window.history.state;
|
||
this.initialized = true;
|
||
this.initialBookmark = null;
|
||
this.initialRotation = null;
|
||
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) || resetHistory) {
|
||
let { hash, page, rotation } = parseCurrentHash(this.linkService);
|
||
if (!hash || reInitialized || resetHistory) {
|
||
this._pushOrReplaceState(null, true);
|
||
return;
|
||
}
|
||
this._pushOrReplaceState({
|
||
hash,
|
||
page,
|
||
rotation
|
||
}, true);
|
||
return;
|
||
}
|
||
let destination = state.destination;
|
||
this._updateInternalState(destination, state.uid, true);
|
||
if (this._uid > this._maxUid) {
|
||
this._maxUid = this._uid;
|
||
}
|
||
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}`;
|
||
}
|
||
}
|
||
push({ namedDest, explicitDest, pageNumber }) {
|
||
if (!this.initialized) {
|
||
return;
|
||
}
|
||
if (namedDest && typeof namedDest !== 'string' || !(explicitDest instanceof Array) || !(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) {
|
||
console.error('PDFHistory.push: Invalid parameters.');
|
||
return;
|
||
}
|
||
let 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;
|
||
});
|
||
}
|
||
}
|
||
pushCurrentPosition() {
|
||
if (!this.initialized || this._popStateInProgress) {
|
||
return;
|
||
}
|
||
this._tryPushCurrentPosition();
|
||
}
|
||
back() {
|
||
if (!this.initialized || this._popStateInProgress) {
|
||
return;
|
||
}
|
||
let state = window.history.state;
|
||
if (this._isValidState(state) && state.uid > 0) {
|
||
window.history.back();
|
||
}
|
||
}
|
||
forward() {
|
||
if (!this.initialized || this._popStateInProgress) {
|
||
return;
|
||
}
|
||
let 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);
|
||
}
|
||
_pushOrReplaceState(destination, forceReplace = false) {
|
||
let shouldReplace = forceReplace || !this._destination;
|
||
let newState = {
|
||
fingerprint: this.fingerprint,
|
||
uid: shouldReplace ? this._uid : this._uid + 1,
|
||
destination
|
||
};
|
||
this._updateInternalState(destination, newState.uid);
|
||
if (shouldReplace) {
|
||
window.history.replaceState(newState, '');
|
||
} else {
|
||
this._maxUid = this._uid;
|
||
window.history.pushState(newState, '');
|
||
}
|
||
}
|
||
_tryPushCurrentPosition(temporary = false) {
|
||
if (!this._position) {
|
||
return;
|
||
}
|
||
let position = this._position;
|
||
if (temporary) {
|
||
position = (0, _ui_utils.cloneObj)(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 || !this._destination.first) {
|
||
return;
|
||
}
|
||
forceReplace = true;
|
||
}
|
||
this._pushOrReplaceState(position, forceReplace);
|
||
}
|
||
_isValidState(state) {
|
||
if (!state) {
|
||
return false;
|
||
}
|
||
if (state.fingerprint !== this.fingerprint) {
|
||
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 && destination.temporary) {
|
||
delete destination.temporary;
|
||
}
|
||
this._destination = destination;
|
||
this._uid = uid;
|
||
this._numPositionUpdates = 0;
|
||
}
|
||
_updateViewarea({ location }) {
|
||
if (this._updateViewareaTimeout) {
|
||
clearTimeout(this._updateViewareaTimeout);
|
||
this._updateViewareaTimeout = null;
|
||
}
|
||
this._position = {
|
||
hash: this._isViewerInPresentationMode ? `page=${location.pageNumber}` : 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 }) {
|
||
let newHash = getCurrentHash(),
|
||
hashChanged = this._currentHash !== newHash;
|
||
this._currentHash = newHash;
|
||
if (!state || false) {
|
||
this._uid++;
|
||
let { hash, page, rotation } = parseCurrentHash(this.linkService);
|
||
this._pushOrReplaceState({
|
||
hash,
|
||
page,
|
||
rotation
|
||
}, true);
|
||
return;
|
||
}
|
||
if (!this._isValidState(state)) {
|
||
return;
|
||
}
|
||
this._popStateInProgress = true;
|
||
if (hashChanged) {
|
||
this._blockHashChange++;
|
||
(0, _ui_utils.waitOnEventOrTimeout)({
|
||
target: window,
|
||
name: 'hashchange',
|
||
delay: HASH_CHANGE_TIMEOUT
|
||
}).then(() => {
|
||
this._blockHashChange--;
|
||
});
|
||
}
|
||
let destination = state.destination;
|
||
this._updateInternalState(destination, state.uid, true);
|
||
if (this._uid > this._maxUid) {
|
||
this._maxUid = this._uid;
|
||
}
|
||
if ((0, _ui_utils.isValidRotation)(destination.rotation)) {
|
||
this.linkService.rotation = destination.rotation;
|
||
}
|
||
if (destination.dest) {
|
||
this.linkService.navigateTo(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;
|
||
});
|
||
}
|
||
_bindEvents() {
|
||
let { _boundEvents, eventBus } = this;
|
||
_boundEvents.updateViewarea = this._updateViewarea.bind(this);
|
||
_boundEvents.popState = this._popState.bind(this);
|
||
_boundEvents.pageHide = evt => {
|
||
if (!this._destination || this._destination.temporary) {
|
||
this._tryPushCurrentPosition();
|
||
}
|
||
};
|
||
eventBus.on('updateviewarea', _boundEvents.updateViewarea);
|
||
window.addEventListener('popstate', _boundEvents.popState);
|
||
window.addEventListener('pagehide', _boundEvents.pageHide);
|
||
}
|
||
}
|
||
function isDestHashesEqual(destHash, pushHash) {
|
||
if (typeof destHash !== 'string' || typeof pushHash !== 'string') {
|
||
return false;
|
||
}
|
||
if (destHash === pushHash) {
|
||
return true;
|
||
}
|
||
let { nameddest } = (0, _ui_utils.parseQueryString)(destHash);
|
||
if (nameddest === pushHash) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
function isDestArraysEqual(firstDest, secondDest) {
|
||
function isEntryEqual(first, second) {
|
||
if (typeof first !== typeof second) {
|
||
return false;
|
||
}
|
||
if (first instanceof Array || second instanceof Array) {
|
||
return false;
|
||
}
|
||
if (first !== null && typeof first === 'object' && second !== null) {
|
||
if (Object.keys(first).length !== Object.keys(second).length) {
|
||
return false;
|
||
}
|
||
for (let key in first) {
|
||
if (!isEntryEqual(first[key], second[key])) {
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
return first === second || Number.isNaN(first) && Number.isNaN(second);
|
||
}
|
||
if (!(firstDest instanceof Array && secondDest instanceof Array)) {
|
||
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;
|
||
}
|
||
exports.PDFHistory = PDFHistory;
|
||
exports.isDestHashesEqual = isDestHashesEqual;
|
||
exports.isDestArraysEqual = isDestArraysEqual;
|
||
|
||
/***/ }),
|
||
/* 19 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFOutlineViewer = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
const DEFAULT_TITLE = '\u2013';
|
||
class PDFOutlineViewer {
|
||
constructor({ container, linkService, eventBus }) {
|
||
this.container = container;
|
||
this.linkService = linkService;
|
||
this.eventBus = eventBus;
|
||
this.reset();
|
||
}
|
||
reset() {
|
||
this.outline = null;
|
||
this.lastToggleIsShow = true;
|
||
this.container.textContent = '';
|
||
this.container.classList.remove('outlineWithDeepNesting');
|
||
}
|
||
_dispatchEvent(outlineCount) {
|
||
this.eventBus.dispatch('outlineloaded', {
|
||
source: this,
|
||
outlineCount
|
||
});
|
||
}
|
||
_bindLink(element, { url, newWindow, dest }) {
|
||
let { linkService } = this;
|
||
if (url) {
|
||
(0, _pdfjsLib.addLinkAttributes)(element, {
|
||
url,
|
||
target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget,
|
||
rel: linkService.externalLinkRel
|
||
});
|
||
return;
|
||
}
|
||
element.href = linkService.getDestinationHash(dest);
|
||
element.onclick = () => {
|
||
if (dest) {
|
||
linkService.navigateTo(dest);
|
||
}
|
||
return false;
|
||
};
|
||
}
|
||
_setStyles(element, { bold, italic }) {
|
||
let styleStr = '';
|
||
if (bold) {
|
||
styleStr += 'font-weight: bold;';
|
||
}
|
||
if (italic) {
|
||
styleStr += 'font-style: italic;';
|
||
}
|
||
if (styleStr) {
|
||
element.setAttribute('style', styleStr);
|
||
}
|
||
}
|
||
_addToggleButton(div) {
|
||
let toggler = document.createElement('div');
|
||
toggler.className = 'outlineItemToggler';
|
||
toggler.onclick = evt => {
|
||
evt.stopPropagation();
|
||
toggler.classList.toggle('outlineItemsHidden');
|
||
if (evt.shiftKey) {
|
||
let shouldShowAll = !toggler.classList.contains('outlineItemsHidden');
|
||
this._toggleOutlineItem(div, shouldShowAll);
|
||
}
|
||
};
|
||
div.insertBefore(toggler, div.firstChild);
|
||
}
|
||
_toggleOutlineItem(root, show) {
|
||
this.lastToggleIsShow = show;
|
||
let togglers = root.querySelectorAll('.outlineItemToggler');
|
||
for (let i = 0, ii = togglers.length; i < ii; ++i) {
|
||
togglers[i].classList[show ? 'remove' : 'add']('outlineItemsHidden');
|
||
}
|
||
}
|
||
toggleOutlineTree() {
|
||
if (!this.outline) {
|
||
return;
|
||
}
|
||
this._toggleOutlineItem(this.container, !this.lastToggleIsShow);
|
||
}
|
||
render({ outline }) {
|
||
let outlineCount = 0;
|
||
if (this.outline) {
|
||
this.reset();
|
||
}
|
||
this.outline = outline || null;
|
||
if (!outline) {
|
||
this._dispatchEvent(outlineCount);
|
||
return;
|
||
}
|
||
let fragment = document.createDocumentFragment();
|
||
let queue = [{
|
||
parent: fragment,
|
||
items: this.outline
|
||
}];
|
||
let hasAnyNesting = false;
|
||
while (queue.length > 0) {
|
||
let levelData = queue.shift();
|
||
for (let i = 0, len = levelData.items.length; i < len; i++) {
|
||
let item = levelData.items[i];
|
||
let div = document.createElement('div');
|
||
div.className = 'outlineItem';
|
||
let element = document.createElement('a');
|
||
this._bindLink(element, item);
|
||
this._setStyles(element, item);
|
||
element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE;
|
||
div.appendChild(element);
|
||
if (item.items.length > 0) {
|
||
hasAnyNesting = true;
|
||
this._addToggleButton(div);
|
||
let itemsDiv = document.createElement('div');
|
||
itemsDiv.className = 'outlineItems';
|
||
div.appendChild(itemsDiv);
|
||
queue.push({
|
||
parent: itemsDiv,
|
||
items: item.items
|
||
});
|
||
}
|
||
levelData.parent.appendChild(div);
|
||
outlineCount++;
|
||
}
|
||
}
|
||
if (hasAnyNesting) {
|
||
this.container.classList.add('outlineWithDeepNesting');
|
||
}
|
||
this.container.appendChild(fragment);
|
||
this._dispatchEvent(outlineCount);
|
||
}
|
||
}
|
||
exports.PDFOutlineViewer = PDFOutlineViewer;
|
||
|
||
/***/ }),
|
||
/* 20 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFPresentationMode = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
const DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
|
||
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 {
|
||
constructor({ container, viewer = null, pdfViewer, eventBus, contextMenuItems = null }) {
|
||
this.container = container;
|
||
this.viewer = viewer || container.firstElementChild;
|
||
this.pdfViewer = pdfViewer;
|
||
this.eventBus = eventBus;
|
||
this.active = false;
|
||
this.args = null;
|
||
this.contextMenuOpen = false;
|
||
this.mouseScrollTimeStamp = 0;
|
||
this.mouseScrollDelta = 0;
|
||
this.touchSwipeState = null;
|
||
if (contextMenuItems) {
|
||
contextMenuItems.contextFirstPage.addEventListener('click', () => {
|
||
this.contextMenuOpen = false;
|
||
this.eventBus.dispatch('firstpage');
|
||
});
|
||
contextMenuItems.contextLastPage.addEventListener('click', () => {
|
||
this.contextMenuOpen = false;
|
||
this.eventBus.dispatch('lastpage');
|
||
});
|
||
contextMenuItems.contextPageRotateCw.addEventListener('click', () => {
|
||
this.contextMenuOpen = false;
|
||
this.eventBus.dispatch('rotatecw');
|
||
});
|
||
contextMenuItems.contextPageRotateCcw.addEventListener('click', () => {
|
||
this.contextMenuOpen = false;
|
||
this.eventBus.dispatch('rotateccw');
|
||
});
|
||
}
|
||
}
|
||
request() {
|
||
if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) {
|
||
return false;
|
||
}
|
||
this._addFullscreenChangeListeners();
|
||
this._setSwitchInProgress();
|
||
this._notifyStateChange();
|
||
if (this.container.requestFullscreen) {
|
||
this.container.requestFullscreen();
|
||
} else if (this.container.mozRequestFullScreen) {
|
||
this.container.mozRequestFullScreen();
|
||
} else if (this.container.webkitRequestFullscreen) {
|
||
this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
||
} else if (this.container.msRequestFullscreen) {
|
||
this.container.msRequestFullscreen();
|
||
} else {
|
||
return false;
|
||
}
|
||
this.args = {
|
||
page: this.pdfViewer.currentPageNumber,
|
||
previousScale: this.pdfViewer.currentScaleValue
|
||
};
|
||
return true;
|
||
}
|
||
_mouseWheel(evt) {
|
||
if (!this.active) {
|
||
return;
|
||
}
|
||
evt.preventDefault();
|
||
let delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
|
||
let currentTime = new Date().getTime();
|
||
let 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) {
|
||
let totalDelta = this.mouseScrollDelta;
|
||
this._resetMouseScrollState();
|
||
let success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage();
|
||
if (success) {
|
||
this.mouseScrollTimeStamp = currentTime;
|
||
}
|
||
}
|
||
}
|
||
get isFullscreen() {
|
||
return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement);
|
||
}
|
||
_goToPreviousPage() {
|
||
let page = this.pdfViewer.currentPageNumber;
|
||
if (page <= 1) {
|
||
return false;
|
||
}
|
||
this.pdfViewer.currentPageNumber = page - 1;
|
||
return true;
|
||
}
|
||
_goToNextPage() {
|
||
let page = this.pdfViewer.currentPageNumber;
|
||
if (page >= this.pdfViewer.pagesCount) {
|
||
return false;
|
||
}
|
||
this.pdfViewer.currentPageNumber = page + 1;
|
||
return true;
|
||
}
|
||
_notifyStateChange() {
|
||
this.eventBus.dispatch('presentationmodechanged', {
|
||
source: this,
|
||
active: this.active,
|
||
switchInProgress: !!this.switchInProgress
|
||
});
|
||
}
|
||
_setSwitchInProgress() {
|
||
if (this.switchInProgress) {
|
||
clearTimeout(this.switchInProgress);
|
||
}
|
||
this.switchInProgress = setTimeout(() => {
|
||
this._removeFullscreenChangeListeners();
|
||
delete this.switchInProgress;
|
||
this._notifyStateChange();
|
||
}, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
|
||
}
|
||
_resetSwitchInProgress() {
|
||
if (this.switchInProgress) {
|
||
clearTimeout(this.switchInProgress);
|
||
delete this.switchInProgress;
|
||
}
|
||
}
|
||
_enter() {
|
||
this.active = true;
|
||
this._resetSwitchInProgress();
|
||
this._notifyStateChange();
|
||
this.container.classList.add(ACTIVE_SELECTOR);
|
||
setTimeout(() => {
|
||
this.pdfViewer.currentPageNumber = this.args.page;
|
||
this.pdfViewer.currentScaleValue = 'page-fit';
|
||
}, 0);
|
||
this._addWindowListeners();
|
||
this._showControls();
|
||
this.contextMenuOpen = false;
|
||
this.container.setAttribute('contextmenu', 'viewerContextMenu');
|
||
window.getSelection().removeAllRanges();
|
||
}
|
||
_exit() {
|
||
let page = this.pdfViewer.currentPageNumber;
|
||
this.container.classList.remove(ACTIVE_SELECTOR);
|
||
setTimeout(() => {
|
||
this.active = false;
|
||
this._removeFullscreenChangeListeners();
|
||
this._notifyStateChange();
|
||
this.pdfViewer.currentScaleValue = this.args.previousScale;
|
||
this.pdfViewer.currentPageNumber = page;
|
||
this.args = null;
|
||
}, 0);
|
||
this._removeWindowListeners();
|
||
this._hideControls();
|
||
this._resetMouseScrollState();
|
||
this.container.removeAttribute('contextmenu');
|
||
this.contextMenuOpen = false;
|
||
}
|
||
_mouseDown(evt) {
|
||
if (this.contextMenuOpen) {
|
||
this.contextMenuOpen = false;
|
||
evt.preventDefault();
|
||
return;
|
||
}
|
||
if (evt.button === 0) {
|
||
let isInternalLink = evt.target.href && evt.target.classList.contains('internalLink');
|
||
if (!isInternalLink) {
|
||
evt.preventDefault();
|
||
if (evt.shiftKey) {
|
||
this._goToPreviousPage();
|
||
} else {
|
||
this._goToNextPage();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
_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;
|
||
let dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
|
||
let dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
|
||
let 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._goToPreviousPage();
|
||
} else if (delta < 0) {
|
||
this._goToNextPage();
|
||
}
|
||
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);
|
||
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);
|
||
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 (this.isFullscreen) {
|
||
this._enter();
|
||
} else {
|
||
this._exit();
|
||
}
|
||
}
|
||
_addFullscreenChangeListeners() {
|
||
this.fullscreenChangeBind = this._fullscreenChange.bind(this);
|
||
window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
|
||
window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
|
||
}
|
||
_removeFullscreenChangeListeners() {
|
||
window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
|
||
window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind);
|
||
delete this.fullscreenChangeBind;
|
||
}
|
||
}
|
||
exports.PDFPresentationMode = PDFPresentationMode;
|
||
|
||
/***/ }),
|
||
/* 21 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFSidebarResizer = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
const SIDEBAR_WIDTH_VAR = '--sidebar-width';
|
||
const SIDEBAR_MIN_WIDTH = 200;
|
||
const SIDEBAR_RESIZING_CLASS = 'sidebarResizing';
|
||
class PDFSidebarResizer {
|
||
constructor(options, eventBus, l10n = _ui_utils.NullL10n) {
|
||
this.enabled = false;
|
||
this.isRTL = false;
|
||
this.sidebarOpen = false;
|
||
this.doc = document.documentElement;
|
||
this._width = null;
|
||
this._outerContainerWidth = null;
|
||
this._boundEvents = Object.create(null);
|
||
this.outerContainer = options.outerContainer;
|
||
this.resizer = options.resizer;
|
||
this.eventBus = eventBus;
|
||
this.l10n = l10n;
|
||
if (typeof CSS === 'undefined' || typeof CSS.supports !== 'function' || !CSS.supports(SIDEBAR_WIDTH_VAR, `calc(-1 * ${SIDEBAR_MIN_WIDTH}px)`)) {
|
||
console.warn('PDFSidebarResizer: ' + 'The browser does not support resizing of the sidebar.');
|
||
return;
|
||
}
|
||
this.enabled = true;
|
||
this.resizer.classList.remove('hidden');
|
||
this.l10n.getDirection().then(dir => {
|
||
this.isRTL = dir === 'rtl';
|
||
});
|
||
this._addEventListeners();
|
||
}
|
||
get outerContainerWidth() {
|
||
if (!this._outerContainerWidth) {
|
||
this._outerContainerWidth = this.outerContainer.clientWidth;
|
||
}
|
||
return this._outerContainerWidth;
|
||
}
|
||
_updateWidth(width = 0) {
|
||
if (!this.enabled) {
|
||
return false;
|
||
}
|
||
const maxWidth = Math.floor(this.outerContainerWidth / 2);
|
||
if (width > maxWidth) {
|
||
width = maxWidth;
|
||
}
|
||
if (width < SIDEBAR_MIN_WIDTH) {
|
||
width = SIDEBAR_MIN_WIDTH;
|
||
}
|
||
if (width === this._width) {
|
||
return false;
|
||
}
|
||
this._width = width;
|
||
this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, `${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 });
|
||
let _boundEvents = this._boundEvents;
|
||
window.removeEventListener('mousemove', _boundEvents.mouseMove);
|
||
window.removeEventListener('mouseup', _boundEvents.mouseUp);
|
||
}
|
||
_addEventListeners() {
|
||
if (!this.enabled) {
|
||
return;
|
||
}
|
||
let _boundEvents = this._boundEvents;
|
||
_boundEvents.mouseMove = this._mouseMove.bind(this);
|
||
_boundEvents.mouseUp = this._mouseUp.bind(this);
|
||
this.resizer.addEventListener('mousedown', evt => {
|
||
if (evt.button !== 0) {
|
||
return;
|
||
}
|
||
this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
||
window.addEventListener('mousemove', _boundEvents.mouseMove);
|
||
window.addEventListener('mouseup', _boundEvents.mouseUp);
|
||
});
|
||
this.eventBus.on('sidebarviewchanged', evt => {
|
||
this.sidebarOpen = !!(evt && evt.view);
|
||
});
|
||
this.eventBus.on('resize', evt => {
|
||
if (evt && evt.source === window) {
|
||
this._outerContainerWidth = null;
|
||
if (this._width) {
|
||
if (this.sidebarOpen) {
|
||
this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
||
let updated = this._updateWidth(this._width);
|
||
Promise.resolve().then(() => {
|
||
this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
|
||
if (updated) {
|
||
this.eventBus.dispatch('resize', { source: this });
|
||
}
|
||
});
|
||
} else {
|
||
this._updateWidth(this._width);
|
||
}
|
||
}
|
||
}
|
||
});
|
||
}
|
||
}
|
||
exports.PDFSidebarResizer = PDFSidebarResizer;
|
||
|
||
/***/ }),
|
||
/* 22 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFThumbnailViewer = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdf_thumbnail_view = __webpack_require__(23);
|
||
|
||
const THUMBNAIL_SCROLL_MARGIN = -19;
|
||
const THUMBNAIL_SELECTED_CLASS = 'selected';
|
||
class PDFThumbnailViewer {
|
||
constructor({ container, linkService, renderingQueue, l10n = _ui_utils.NullL10n }) {
|
||
this.container = container;
|
||
this.linkService = linkService;
|
||
this.renderingQueue = renderingQueue;
|
||
this.l10n = l10n;
|
||
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)(this.container, 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);
|
||
}
|
||
let visibleThumbs = this._getVisibleThumbs();
|
||
let numVisibleThumbs = visibleThumbs.views.length;
|
||
if (numVisibleThumbs > 0) {
|
||
let first = visibleThumbs.first.id;
|
||
let last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
|
||
let shouldScroll = false;
|
||
if (pageNumber <= first || pageNumber >= last) {
|
||
shouldScroll = true;
|
||
} else {
|
||
visibleThumbs.views.some(function (view) {
|
||
if (view.id !== pageNumber) {
|
||
return false;
|
||
}
|
||
shouldScroll = view.percent < 100;
|
||
return true;
|
||
});
|
||
}
|
||
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;
|
||
for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
||
this._thumbnails[i].update(rotation);
|
||
}
|
||
}
|
||
cleanup() {
|
||
_pdf_thumbnail_view.PDFThumbnailView.cleanup();
|
||
}
|
||
_resetView() {
|
||
this._thumbnails = [];
|
||
this._currentPageNumber = 1;
|
||
this._pageLabels = null;
|
||
this._pagesRotation = 0;
|
||
this._pagesRequests = [];
|
||
this.container.textContent = '';
|
||
}
|
||
setDocument(pdfDocument) {
|
||
if (this.pdfDocument) {
|
||
this._cancelRendering();
|
||
this._resetView();
|
||
}
|
||
this.pdfDocument = pdfDocument;
|
||
if (!pdfDocument) {
|
||
return;
|
||
}
|
||
pdfDocument.getPage(1).then(firstPage => {
|
||
let pagesCount = pdfDocument.numPages;
|
||
let viewport = firstPage.getViewport(1.0);
|
||
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
||
let thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
|
||
container: this.container,
|
||
id: pageNum,
|
||
defaultViewport: viewport.clone(),
|
||
linkService: this.linkService,
|
||
renderingQueue: this.renderingQueue,
|
||
disableCanvasToImageConversion: false,
|
||
l10n: this.l10n
|
||
});
|
||
this._thumbnails.push(thumbnail);
|
||
}
|
||
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 (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
||
if (this._thumbnails[i]) {
|
||
this._thumbnails[i].cancelRendering();
|
||
}
|
||
}
|
||
}
|
||
setPageLabels(labels) {
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
if (!labels) {
|
||
this._pageLabels = null;
|
||
} else if (!(labels instanceof Array && 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++) {
|
||
let label = this._pageLabels && this._pageLabels[i];
|
||
this._thumbnails[i].setPageLabel(label);
|
||
}
|
||
}
|
||
_ensurePdfPageLoaded(thumbView) {
|
||
if (thumbView.pdfPage) {
|
||
return Promise.resolve(thumbView.pdfPage);
|
||
}
|
||
let pageNumber = thumbView.id;
|
||
if (this._pagesRequests[pageNumber]) {
|
||
return this._pagesRequests[pageNumber];
|
||
}
|
||
let promise = this.pdfDocument.getPage(pageNumber).then(pdfPage => {
|
||
thumbView.setPdfPage(pdfPage);
|
||
this._pagesRequests[pageNumber] = null;
|
||
return pdfPage;
|
||
}).catch(reason => {
|
||
console.error('Unable to get page for thumb view', reason);
|
||
this._pagesRequests[pageNumber] = null;
|
||
});
|
||
this._pagesRequests[pageNumber] = promise;
|
||
return promise;
|
||
}
|
||
forceRendering() {
|
||
let visibleThumbs = this._getVisibleThumbs();
|
||
let thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
|
||
if (thumbView) {
|
||
this._ensurePdfPageLoaded(thumbView).then(() => {
|
||
this.renderingQueue.renderView(thumbView);
|
||
});
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
}
|
||
exports.PDFThumbnailViewer = PDFThumbnailViewer;
|
||
|
||
/***/ }),
|
||
/* 23 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFThumbnailView = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdf_rendering_queue = __webpack_require__(3);
|
||
|
||
const MAX_NUM_SCALING_STEPS = 3;
|
||
const THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
|
||
const THUMBNAIL_WIDTH = 98;
|
||
const TempImageFactory = function TempImageFactoryClosure() {
|
||
let tempCanvasCache = null;
|
||
return {
|
||
getCanvas(width, height) {
|
||
let tempCanvas = tempCanvasCache;
|
||
if (!tempCanvas) {
|
||
tempCanvas = document.createElement('canvas');
|
||
tempCanvasCache = tempCanvas;
|
||
}
|
||
tempCanvas.width = width;
|
||
tempCanvas.height = height;
|
||
tempCanvas.mozOpaque = true;
|
||
let ctx = tempCanvas.getContext('2d', { alpha: false });
|
||
ctx.save();
|
||
ctx.fillStyle = 'rgb(255, 255, 255)';
|
||
ctx.fillRect(0, 0, width, height);
|
||
ctx.restore();
|
||
return tempCanvas;
|
||
},
|
||
destroyCanvas() {
|
||
let tempCanvas = tempCanvasCache;
|
||
if (tempCanvas) {
|
||
tempCanvas.width = 0;
|
||
tempCanvas.height = 0;
|
||
}
|
||
tempCanvasCache = null;
|
||
}
|
||
};
|
||
}();
|
||
class PDFThumbnailView {
|
||
constructor({ container, id, defaultViewport, linkService, renderingQueue, disableCanvasToImageConversion = false, l10n = _ui_utils.NullL10n }) {
|
||
this.id = id;
|
||
this.renderingId = 'thumbnail' + id;
|
||
this.pageLabel = null;
|
||
this.pdfPage = null;
|
||
this.rotation = 0;
|
||
this.viewport = defaultViewport;
|
||
this.pdfPageRotate = defaultViewport.rotation;
|
||
this.linkService = linkService;
|
||
this.renderingQueue = renderingQueue;
|
||
this.renderTask = null;
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
||
this.resume = null;
|
||
this.disableCanvasToImageConversion = disableCanvasToImageConversion;
|
||
this.pageWidth = this.viewport.width;
|
||
this.pageHeight = this.viewport.height;
|
||
this.pageRatio = this.pageWidth / this.pageHeight;
|
||
this.canvasWidth = THUMBNAIL_WIDTH;
|
||
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
|
||
this.scale = this.canvasWidth / this.pageWidth;
|
||
this.l10n = l10n;
|
||
let anchor = document.createElement('a');
|
||
anchor.href = linkService.getAnchorUrl('#page=' + id);
|
||
this.l10n.get('thumb_page_title', { page: id }, 'Page {{page}}').then(msg => {
|
||
anchor.title = msg;
|
||
});
|
||
anchor.onclick = function () {
|
||
linkService.page = id;
|
||
return false;
|
||
};
|
||
this.anchor = anchor;
|
||
let div = document.createElement('div');
|
||
div.className = 'thumbnail';
|
||
div.setAttribute('data-page-number', this.id);
|
||
this.div = div;
|
||
let ring = document.createElement('div');
|
||
ring.className = 'thumbnailSelectionRing';
|
||
let borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
|
||
ring.style.width = this.canvasWidth + borderAdjustment + 'px';
|
||
ring.style.height = this.canvasHeight + borderAdjustment + 'px';
|
||
this.ring = ring;
|
||
div.appendChild(ring);
|
||
anchor.appendChild(div);
|
||
container.appendChild(anchor);
|
||
}
|
||
setPdfPage(pdfPage) {
|
||
this.pdfPage = pdfPage;
|
||
this.pdfPageRotate = pdfPage.rotate;
|
||
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
||
this.viewport = pdfPage.getViewport(1, totalRotation);
|
||
this.reset();
|
||
}
|
||
reset() {
|
||
this.cancelRendering();
|
||
this.pageWidth = this.viewport.width;
|
||
this.pageHeight = this.viewport.height;
|
||
this.pageRatio = this.pageWidth / this.pageHeight;
|
||
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
|
||
this.scale = this.canvasWidth / this.pageWidth;
|
||
this.div.removeAttribute('data-loaded');
|
||
let ring = this.ring;
|
||
let childNodes = ring.childNodes;
|
||
for (let i = childNodes.length - 1; i >= 0; i--) {
|
||
ring.removeChild(childNodes[i]);
|
||
}
|
||
let borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
|
||
ring.style.width = this.canvasWidth + borderAdjustment + 'px';
|
||
ring.style.height = this.canvasHeight + borderAdjustment + 'px';
|
||
if (this.canvas) {
|
||
this.canvas.width = 0;
|
||
this.canvas.height = 0;
|
||
delete this.canvas;
|
||
}
|
||
if (this.image) {
|
||
this.image.removeAttribute('src');
|
||
delete this.image;
|
||
}
|
||
}
|
||
update(rotation) {
|
||
if (typeof rotation !== 'undefined') {
|
||
this.rotation = rotation;
|
||
}
|
||
let 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.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
||
this.resume = null;
|
||
}
|
||
_getPageDrawContext(noCtxScale = false) {
|
||
let canvas = document.createElement('canvas');
|
||
this.canvas = canvas;
|
||
canvas.mozOpaque = true;
|
||
let ctx = canvas.getContext('2d', { alpha: false });
|
||
let outputScale = (0, _ui_utils.getOutputScale)(ctx);
|
||
canvas.width = this.canvasWidth * outputScale.sx | 0;
|
||
canvas.height = this.canvasHeight * outputScale.sy | 0;
|
||
canvas.style.width = this.canvasWidth + 'px';
|
||
canvas.style.height = this.canvasHeight + 'px';
|
||
if (!noCtxScale && outputScale.scaled) {
|
||
ctx.scale(outputScale.sx, outputScale.sy);
|
||
}
|
||
return ctx;
|
||
}
|
||
_convertCanvasToImage() {
|
||
if (!this.canvas) {
|
||
return;
|
||
}
|
||
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
||
return;
|
||
}
|
||
let id = this.renderingId;
|
||
let className = 'thumbnailImage';
|
||
if (this.disableCanvasToImageConversion) {
|
||
this.canvas.id = id;
|
||
this.canvas.className = className;
|
||
this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(msg => {
|
||
this.canvas.setAttribute('aria-label', msg);
|
||
});
|
||
this.div.setAttribute('data-loaded', true);
|
||
this.ring.appendChild(this.canvas);
|
||
return;
|
||
}
|
||
let image = document.createElement('img');
|
||
image.id = id;
|
||
image.className = className;
|
||
this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(msg => {
|
||
image.setAttribute('aria-label', msg);
|
||
});
|
||
image.style.width = this.canvasWidth + 'px';
|
||
image.style.height = this.canvasHeight + 'px';
|
||
image.src = this.canvas.toDataURL();
|
||
this.image = image;
|
||
this.div.setAttribute('data-loaded', true);
|
||
this.ring.appendChild(image);
|
||
this.canvas.width = 0;
|
||
this.canvas.height = 0;
|
||
delete this.canvas;
|
||
}
|
||
draw() {
|
||
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
||
console.error('Must be in new state before drawing');
|
||
return Promise.resolve(undefined);
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
||
let renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
let finishRenderTask = error => {
|
||
if (renderTask === this.renderTask) {
|
||
this.renderTask = null;
|
||
}
|
||
if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
||
renderCapability.resolve(undefined);
|
||
return;
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
||
this._convertCanvasToImage();
|
||
if (!error) {
|
||
renderCapability.resolve(undefined);
|
||
} else {
|
||
renderCapability.reject(error);
|
||
}
|
||
};
|
||
let ctx = this._getPageDrawContext();
|
||
let drawViewport = this.viewport.clone({ scale: this.scale });
|
||
let renderContinueCallback = cont => {
|
||
if (!this.renderingQueue.isHighestPriority(this)) {
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
||
this.resume = () => {
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
||
cont();
|
||
};
|
||
return;
|
||
}
|
||
cont();
|
||
};
|
||
let renderContext = {
|
||
canvasContext: ctx,
|
||
viewport: drawViewport
|
||
};
|
||
let renderTask = this.renderTask = this.pdfPage.render(renderContext);
|
||
renderTask.onContinue = renderContinueCallback;
|
||
renderTask.promise.then(function () {
|
||
finishRenderTask(null);
|
||
}, function (error) {
|
||
finishRenderTask(error);
|
||
});
|
||
return renderCapability.promise;
|
||
}
|
||
setImage(pageView) {
|
||
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
||
return;
|
||
}
|
||
let img = pageView.canvas;
|
||
if (!img) {
|
||
return;
|
||
}
|
||
if (!this.pdfPage) {
|
||
this.setPdfPage(pageView.pdfPage);
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
||
let ctx = this._getPageDrawContext(true);
|
||
let canvas = ctx.canvas;
|
||
if (img.width <= 2 * canvas.width) {
|
||
ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
|
||
this._convertCanvasToImage();
|
||
return;
|
||
}
|
||
let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
|
||
let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
|
||
let reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
|
||
let reducedImageCtx = reducedImage.getContext('2d');
|
||
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);
|
||
this._convertCanvasToImage();
|
||
}
|
||
get pageId() {
|
||
return this.pageLabel !== null ? this.pageLabel : this.id;
|
||
}
|
||
setPageLabel(label) {
|
||
this.pageLabel = typeof label === 'string' ? label : null;
|
||
this.l10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}').then(msg => {
|
||
this.anchor.title = msg;
|
||
});
|
||
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
||
return;
|
||
}
|
||
this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(ariaLabel => {
|
||
if (this.image) {
|
||
this.image.setAttribute('aria-label', ariaLabel);
|
||
} else if (this.disableCanvasToImageConversion && this.canvas) {
|
||
this.canvas.setAttribute('aria-label', ariaLabel);
|
||
}
|
||
});
|
||
}
|
||
static cleanup() {
|
||
TempImageFactory.destroyCanvas();
|
||
}
|
||
}
|
||
exports.PDFThumbnailView = PDFThumbnailView;
|
||
|
||
/***/ }),
|
||
/* 24 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFViewer = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _base_viewer = __webpack_require__(25);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
class PDFViewer extends _base_viewer.BaseViewer {
|
||
get _setDocumentViewerElement() {
|
||
return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this.viewer);
|
||
}
|
||
_scrollIntoView({ pageDiv, pageSpot = null }) {
|
||
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
|
||
}
|
||
_getVisiblePages() {
|
||
if (!this.isInPresentationMode) {
|
||
return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true);
|
||
}
|
||
let currentPage = this._pages[this._currentPageNumber - 1];
|
||
let visible = [{
|
||
id: currentPage.id,
|
||
view: currentPage
|
||
}];
|
||
return {
|
||
first: currentPage,
|
||
last: currentPage,
|
||
views: visible
|
||
};
|
||
}
|
||
update() {
|
||
let visible = this._getVisiblePages();
|
||
let visiblePages = visible.views,
|
||
numVisiblePages = visiblePages.length;
|
||
if (numVisiblePages === 0) {
|
||
return;
|
||
}
|
||
this._resizeBuffer(numVisiblePages);
|
||
this.renderingQueue.renderHighestPriority(visible);
|
||
let currentId = this._currentPageNumber;
|
||
let stillFullyVisible = false;
|
||
for (let i = 0; i < numVisiblePages; ++i) {
|
||
let page = visiblePages[i];
|
||
if (page.percent < 100) {
|
||
break;
|
||
}
|
||
if (page.id === currentId) {
|
||
stillFullyVisible = true;
|
||
break;
|
||
}
|
||
}
|
||
if (!stillFullyVisible) {
|
||
currentId = visiblePages[0].id;
|
||
}
|
||
if (!this.isInPresentationMode) {
|
||
this._setCurrentPageNumber(currentId);
|
||
}
|
||
this._updateLocation(visible.first);
|
||
this.eventBus.dispatch('updateviewarea', {
|
||
source: this,
|
||
location: this._location
|
||
});
|
||
}
|
||
}
|
||
exports.PDFViewer = PDFViewer;
|
||
|
||
/***/ }),
|
||
/* 25 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.BaseViewer = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdf_rendering_queue = __webpack_require__(3);
|
||
|
||
var _annotation_layer_builder = __webpack_require__(26);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
var _pdf_page_view = __webpack_require__(27);
|
||
|
||
var _pdf_link_service = __webpack_require__(5);
|
||
|
||
var _text_layer_builder = __webpack_require__(28);
|
||
|
||
const DEFAULT_CACHE_SIZE = 10;
|
||
function PDFPageViewBuffer(size) {
|
||
let data = [];
|
||
this.push = function (view) {
|
||
let i = data.indexOf(view);
|
||
if (i >= 0) {
|
||
data.splice(i, 1);
|
||
}
|
||
data.push(view);
|
||
if (data.length > size) {
|
||
data.shift().destroy();
|
||
}
|
||
};
|
||
this.resize = function (newSize) {
|
||
size = newSize;
|
||
while (data.length > size) {
|
||
data.shift().destroy();
|
||
}
|
||
};
|
||
}
|
||
function isSameScale(oldScale, newScale) {
|
||
if (newScale === oldScale) {
|
||
return true;
|
||
}
|
||
if (Math.abs(newScale - oldScale) < 1e-15) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
class BaseViewer {
|
||
constructor(options) {
|
||
if (this.constructor === BaseViewer) {
|
||
throw new Error('Cannot initialize BaseViewer.');
|
||
}
|
||
this._name = this.constructor.name;
|
||
this.container = options.container;
|
||
this.viewer = options.viewer || options.container.firstElementChild;
|
||
this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
|
||
this.downloadManager = options.downloadManager || null;
|
||
this.removePageBorders = options.removePageBorders || false;
|
||
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
|
||
this.enhanceTextSelection = options.enhanceTextSelection || false;
|
||
this.imageResourcesPath = options.imageResourcesPath || '';
|
||
this.renderInteractiveForms = options.renderInteractiveForms || false;
|
||
this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
|
||
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
|
||
this.enableWebGL = options.enableWebGL || false;
|
||
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
||
this.maxCanvasPixels = options.maxCanvasPixels;
|
||
this.l10n = options.l10n || _ui_utils.NullL10n;
|
||
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._resetView();
|
||
if (this.removePageBorders) {
|
||
this.viewer.classList.add('removePageBorders');
|
||
}
|
||
}
|
||
get pagesCount() {
|
||
return this._pages.length;
|
||
}
|
||
getPageView(index) {
|
||
return this._pages[index];
|
||
}
|
||
get pageViewsReady() {
|
||
return this._pageViewsReady;
|
||
}
|
||
get currentPageNumber() {
|
||
return this._currentPageNumber;
|
||
}
|
||
set currentPageNumber(val) {
|
||
if (!Number.isInteger(val)) {
|
||
throw new Error('Invalid page number.');
|
||
}
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
this._setCurrentPageNumber(val, true);
|
||
}
|
||
_setCurrentPageNumber(val, resetCurrentPageView = false) {
|
||
if (this._currentPageNumber === val) {
|
||
if (resetCurrentPageView) {
|
||
this._resetCurrentPageView();
|
||
}
|
||
return;
|
||
}
|
||
if (!(0 < val && val <= this.pagesCount)) {
|
||
console.error(`${this._name}._setCurrentPageNumber: "${val}" is out of bounds.`);
|
||
return;
|
||
}
|
||
let arg = {
|
||
source: this,
|
||
pageNumber: val,
|
||
pageLabel: this._pageLabels && this._pageLabels[val - 1]
|
||
};
|
||
this._currentPageNumber = val;
|
||
this.eventBus.dispatch('pagechanging', arg);
|
||
this.eventBus.dispatch('pagechange', arg);
|
||
if (resetCurrentPageView) {
|
||
this._resetCurrentPageView();
|
||
}
|
||
}
|
||
get currentPageLabel() {
|
||
return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];
|
||
}
|
||
set currentPageLabel(val) {
|
||
let pageNumber = val | 0;
|
||
if (this._pageLabels) {
|
||
let i = this._pageLabels.indexOf(val);
|
||
if (i >= 0) {
|
||
pageNumber = i + 1;
|
||
}
|
||
}
|
||
this.currentPageNumber = pageNumber;
|
||
}
|
||
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, false);
|
||
}
|
||
get currentScaleValue() {
|
||
return this._currentScaleValue;
|
||
}
|
||
set currentScaleValue(val) {
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
this._setScale(val, 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;
|
||
}
|
||
if (this._pagesRotation === rotation) {
|
||
return;
|
||
}
|
||
this._pagesRotation = rotation;
|
||
let pageNumber = this._currentPageNumber;
|
||
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
||
let pageView = this._pages[i];
|
||
pageView.update(pageView.scale, rotation);
|
||
}
|
||
if (this._currentScaleValue) {
|
||
this._setScale(this._currentScaleValue, true);
|
||
}
|
||
this.eventBus.dispatch('rotationchanging', {
|
||
source: this,
|
||
pagesRotation: rotation,
|
||
pageNumber
|
||
});
|
||
if (this.defaultRenderingQueue) {
|
||
this.update();
|
||
}
|
||
}
|
||
get _setDocumentViewerElement() {
|
||
throw new Error('Not implemented: _setDocumentViewerElement');
|
||
}
|
||
setDocument(pdfDocument) {
|
||
if (this.pdfDocument) {
|
||
this._cancelRendering();
|
||
this._resetView();
|
||
}
|
||
this.pdfDocument = pdfDocument;
|
||
if (!pdfDocument) {
|
||
return;
|
||
}
|
||
let pagesCount = pdfDocument.numPages;
|
||
let pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
this.pagesPromise = pagesCapability.promise;
|
||
pagesCapability.promise.then(() => {
|
||
this._pageViewsReady = true;
|
||
this.eventBus.dispatch('pagesloaded', {
|
||
source: this,
|
||
pagesCount
|
||
});
|
||
});
|
||
let isOnePageRenderedResolved = false;
|
||
let onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
this.onePageRendered = onePageRenderedCapability.promise;
|
||
let bindOnAfterAndBeforeDraw = pageView => {
|
||
pageView.onBeforeDraw = () => {
|
||
this._buffer.push(pageView);
|
||
};
|
||
pageView.onAfterDraw = () => {
|
||
if (!isOnePageRenderedResolved) {
|
||
isOnePageRenderedResolved = true;
|
||
onePageRenderedCapability.resolve();
|
||
}
|
||
};
|
||
};
|
||
let firstPagePromise = pdfDocument.getPage(1);
|
||
this.firstPagePromise = firstPagePromise;
|
||
firstPagePromise.then(pdfPage => {
|
||
let scale = this.currentScale;
|
||
let viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS);
|
||
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
||
let textLayerFactory = null;
|
||
if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE) {
|
||
textLayerFactory = this;
|
||
}
|
||
let pageView = new _pdf_page_view.PDFPageView({
|
||
container: this._setDocumentViewerElement,
|
||
eventBus: this.eventBus,
|
||
id: pageNum,
|
||
scale,
|
||
defaultViewport: viewport.clone(),
|
||
renderingQueue: this.renderingQueue,
|
||
textLayerFactory,
|
||
textLayerMode: this.textLayerMode,
|
||
annotationLayerFactory: this,
|
||
imageResourcesPath: this.imageResourcesPath,
|
||
renderInteractiveForms: this.renderInteractiveForms,
|
||
renderer: this.renderer,
|
||
enableWebGL: this.enableWebGL,
|
||
useOnlyCssZoom: this.useOnlyCssZoom,
|
||
maxCanvasPixels: this.maxCanvasPixels,
|
||
l10n: this.l10n
|
||
});
|
||
bindOnAfterAndBeforeDraw(pageView);
|
||
this._pages.push(pageView);
|
||
}
|
||
onePageRenderedCapability.promise.then(() => {
|
||
if (pdfDocument.loadingParams['disableAutoFetch']) {
|
||
pagesCapability.resolve();
|
||
return;
|
||
}
|
||
let getPagesLeft = pagesCount;
|
||
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
||
pdfDocument.getPage(pageNum).then(pdfPage => {
|
||
let pageView = this._pages[pageNum - 1];
|
||
if (!pageView.pdfPage) {
|
||
pageView.setPdfPage(pdfPage);
|
||
}
|
||
this.linkService.cachePageRef(pageNum, pdfPage.ref);
|
||
if (--getPagesLeft === 0) {
|
||
pagesCapability.resolve();
|
||
}
|
||
}, reason => {
|
||
console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
|
||
if (--getPagesLeft === 0) {
|
||
pagesCapability.resolve();
|
||
}
|
||
});
|
||
}
|
||
});
|
||
this.eventBus.dispatch('pagesinit', { source: this });
|
||
if (this.defaultRenderingQueue) {
|
||
this.update();
|
||
}
|
||
if (this.findController) {
|
||
this.findController.resolveFirstPage();
|
||
}
|
||
}).catch(reason => {
|
||
console.error('Unable to initialize viewer', reason);
|
||
});
|
||
}
|
||
setPageLabels(labels) {
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
if (!labels) {
|
||
this._pageLabels = null;
|
||
} else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
|
||
this._pageLabels = null;
|
||
console.error(`${this._name}.setPageLabels: Invalid page labels.`);
|
||
} else {
|
||
this._pageLabels = labels;
|
||
}
|
||
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
||
let pageView = this._pages[i];
|
||
let label = this._pageLabels && this._pageLabels[i];
|
||
pageView.setPageLabel(label);
|
||
}
|
||
}
|
||
_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._pagesRequests = [];
|
||
this._pageViewsReady = false;
|
||
this.viewer.textContent = '';
|
||
}
|
||
_scrollUpdate() {
|
||
if (this.pagesCount === 0) {
|
||
return;
|
||
}
|
||
this.update();
|
||
}
|
||
_scrollIntoView({ pageDiv, pageSpot = null, pageNumber = null }) {
|
||
throw new Error('Not implemented: _scrollIntoView');
|
||
}
|
||
_setScaleDispatchEvent(newScale, newValue, preset = false) {
|
||
let arg = {
|
||
source: this,
|
||
scale: newScale,
|
||
presetValue: preset ? newValue : undefined
|
||
};
|
||
this.eventBus.dispatch('scalechanging', arg);
|
||
this.eventBus.dispatch('scalechange', arg);
|
||
}
|
||
_setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) {
|
||
this._currentScaleValue = newValue.toString();
|
||
if (isSameScale(this._currentScale, newScale)) {
|
||
if (preset) {
|
||
this._setScaleDispatchEvent(newScale, newValue, true);
|
||
}
|
||
return;
|
||
}
|
||
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
||
this._pages[i].update(newScale);
|
||
}
|
||
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._setScaleDispatchEvent(newScale, newValue, preset);
|
||
if (this.defaultRenderingQueue) {
|
||
this.update();
|
||
}
|
||
}
|
||
_setScale(value, noScroll = false) {
|
||
let scale = parseFloat(value);
|
||
if (scale > 0) {
|
||
this._setScaleUpdatePages(scale, value, noScroll, false);
|
||
} else {
|
||
let currentPage = this._pages[this._currentPageNumber - 1];
|
||
if (!currentPage) {
|
||
return;
|
||
}
|
||
let hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
|
||
let vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
|
||
let pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
|
||
let 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':
|
||
let horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
|
||
scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
|
||
break;
|
||
default:
|
||
console.error(`${this._name}._setScale: "${value}" is an unknown zoom value.`);
|
||
return;
|
||
}
|
||
this._setScaleUpdatePages(scale, value, noScroll, true);
|
||
}
|
||
}
|
||
_resetCurrentPageView() {
|
||
if (this.isInPresentationMode) {
|
||
this._setScale(this._currentScaleValue, true);
|
||
}
|
||
let pageView = this._pages[this._currentPageNumber - 1];
|
||
this._scrollIntoView({ pageDiv: pageView.div });
|
||
}
|
||
scrollPageIntoView(params) {
|
||
if (!this.pdfDocument) {
|
||
return;
|
||
}
|
||
let pageNumber = params.pageNumber || 0;
|
||
let dest = params.destArray || null;
|
||
let allowNegativeOffset = params.allowNegativeOffset || false;
|
||
if (this.isInPresentationMode || !dest) {
|
||
this._setCurrentPageNumber(pageNumber, true);
|
||
return;
|
||
}
|
||
let pageView = this._pages[pageNumber - 1];
|
||
if (!pageView) {
|
||
console.error(`${this._name}.scrollPageIntoView: Invalid "pageNumber" parameter.`);
|
||
return;
|
||
}
|
||
let x = 0,
|
||
y = 0;
|
||
let width = 0,
|
||
height = 0,
|
||
widthScale,
|
||
heightScale;
|
||
let changeOrientation = pageView.rotation % 180 === 0 ? false : true;
|
||
let pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
|
||
let pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
|
||
let scale = 0;
|
||
switch (dest[1].name) {
|
||
case 'XYZ':
|
||
x = dest[2];
|
||
y = dest[3];
|
||
scale = dest[4];
|
||
x = x !== null ? x : 0;
|
||
y = y !== null ? y : pageHeight;
|
||
break;
|
||
case 'Fit':
|
||
case 'FitB':
|
||
scale = 'page-fit';
|
||
break;
|
||
case 'FitH':
|
||
case 'FitBH':
|
||
y = dest[2];
|
||
scale = 'page-width';
|
||
if (y === null && this._location) {
|
||
x = this._location.left;
|
||
y = this._location.top;
|
||
}
|
||
break;
|
||
case 'FitV':
|
||
case 'FitBV':
|
||
x = dest[2];
|
||
width = pageWidth;
|
||
height = pageHeight;
|
||
scale = 'page-height';
|
||
break;
|
||
case 'FitR':
|
||
x = dest[2];
|
||
y = dest[3];
|
||
width = dest[4] - x;
|
||
height = dest[5] - y;
|
||
let hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
|
||
let vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
|
||
widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS;
|
||
heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS;
|
||
scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
|
||
break;
|
||
default:
|
||
console.error(`${this._name}.scrollPageIntoView: "${dest[1].name}" ` + 'is not a valid destination type.');
|
||
return;
|
||
}
|
||
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' && !dest[4]) {
|
||
this._scrollIntoView({
|
||
pageDiv: pageView.div,
|
||
pageNumber
|
||
});
|
||
return;
|
||
}
|
||
let 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({
|
||
pageDiv: pageView.div,
|
||
pageSpot: {
|
||
left,
|
||
top
|
||
},
|
||
pageNumber
|
||
});
|
||
}
|
||
_resizeBuffer(numVisiblePages) {
|
||
let suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
|
||
this._buffer.resize(suggestedCacheSize);
|
||
}
|
||
_updateLocation(firstPage) {
|
||
let currentScale = this._currentScale;
|
||
let currentScaleValue = this._currentScaleValue;
|
||
let normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
|
||
let pageNumber = firstPage.id;
|
||
let pdfOpenParams = '#page=' + pageNumber;
|
||
pdfOpenParams += '&zoom=' + normalizedScaleValue;
|
||
let currentPageView = this._pages[pageNumber - 1];
|
||
let container = this.container;
|
||
let topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
|
||
let intLeft = Math.round(topLeft[0]);
|
||
let intTop = Math.round(topLeft[1]);
|
||
pdfOpenParams += ',' + intLeft + ',' + intTop;
|
||
this._location = {
|
||
pageNumber,
|
||
scale: normalizedScaleValue,
|
||
top: intTop,
|
||
left: intLeft,
|
||
rotation: this._pagesRotation,
|
||
pdfOpenParams
|
||
};
|
||
}
|
||
update() {
|
||
throw new Error('Not implemented: update');
|
||
}
|
||
containsElement(element) {
|
||
return this.container.contains(element);
|
||
}
|
||
focus() {
|
||
this.container.focus();
|
||
}
|
||
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;
|
||
}
|
||
_getVisiblePages() {
|
||
throw new Error('Not implemented: _getVisiblePages');
|
||
}
|
||
cleanup() {
|
||
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
||
if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
||
this._pages[i].reset();
|
||
}
|
||
}
|
||
}
|
||
_cancelRendering() {
|
||
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
||
if (this._pages[i]) {
|
||
this._pages[i].cancelRendering();
|
||
}
|
||
}
|
||
}
|
||
_ensurePdfPageLoaded(pageView) {
|
||
if (pageView.pdfPage) {
|
||
return Promise.resolve(pageView.pdfPage);
|
||
}
|
||
let pageNumber = pageView.id;
|
||
if (this._pagesRequests[pageNumber]) {
|
||
return this._pagesRequests[pageNumber];
|
||
}
|
||
let promise = this.pdfDocument.getPage(pageNumber).then(pdfPage => {
|
||
if (!pageView.pdfPage) {
|
||
pageView.setPdfPage(pdfPage);
|
||
}
|
||
this._pagesRequests[pageNumber] = null;
|
||
return pdfPage;
|
||
}).catch(reason => {
|
||
console.error('Unable to get page for page view', reason);
|
||
this._pagesRequests[pageNumber] = null;
|
||
});
|
||
this._pagesRequests[pageNumber] = promise;
|
||
return promise;
|
||
}
|
||
forceRendering(currentlyVisiblePages) {
|
||
let visiblePages = currentlyVisiblePages || this._getVisiblePages();
|
||
let pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down);
|
||
if (pageView) {
|
||
this._ensurePdfPageLoaded(pageView).then(() => {
|
||
this.renderingQueue.renderView(pageView);
|
||
});
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
getPageTextContent(pageIndex) {
|
||
return this.pdfDocument.getPage(pageIndex + 1).then(function (page) {
|
||
return page.getTextContent({ normalizeWhitespace: true });
|
||
});
|
||
}
|
||
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false) {
|
||
return new _text_layer_builder.TextLayerBuilder({
|
||
textLayerDiv,
|
||
eventBus: this.eventBus,
|
||
pageIndex,
|
||
viewport,
|
||
findController: this.isInPresentationMode ? null : this.findController,
|
||
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
|
||
});
|
||
}
|
||
createAnnotationLayerBuilder(pageDiv, pdfPage, imageResourcesPath = '', renderInteractiveForms = false, l10n = _ui_utils.NullL10n) {
|
||
return new _annotation_layer_builder.AnnotationLayerBuilder({
|
||
pageDiv,
|
||
pdfPage,
|
||
imageResourcesPath,
|
||
renderInteractiveForms,
|
||
linkService: this.linkService,
|
||
downloadManager: this.downloadManager,
|
||
l10n
|
||
});
|
||
}
|
||
setFindController(findController) {
|
||
this.findController = findController;
|
||
}
|
||
get hasEqualPageSizes() {
|
||
let firstPageView = this._pages[0];
|
||
for (let i = 1, ii = this._pages.length; i < ii; ++i) {
|
||
let pageView = this._pages[i];
|
||
if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
getPagesOverview() {
|
||
let pagesOverview = this._pages.map(function (pageView) {
|
||
let viewport = pageView.pdfPage.getViewport(1);
|
||
return {
|
||
width: viewport.width,
|
||
height: viewport.height,
|
||
rotation: viewport.rotation
|
||
};
|
||
});
|
||
if (!this.enablePrintAutoRotate) {
|
||
return pagesOverview;
|
||
}
|
||
let isFirstPagePortrait = (0, _ui_utils.isPortraitOrientation)(pagesOverview[0]);
|
||
return pagesOverview.map(function (size) {
|
||
if (isFirstPagePortrait === (0, _ui_utils.isPortraitOrientation)(size)) {
|
||
return size;
|
||
}
|
||
return {
|
||
width: size.height,
|
||
height: size.width,
|
||
rotation: (size.rotation + 90) % 360
|
||
};
|
||
});
|
||
}
|
||
}
|
||
exports.BaseViewer = BaseViewer;
|
||
|
||
/***/ }),
|
||
/* 26 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined;
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdf_link_service = __webpack_require__(5);
|
||
|
||
class AnnotationLayerBuilder {
|
||
constructor({ pageDiv, pdfPage, linkService, downloadManager, imageResourcesPath = '', renderInteractiveForms = false, l10n = _ui_utils.NullL10n }) {
|
||
this.pageDiv = pageDiv;
|
||
this.pdfPage = pdfPage;
|
||
this.linkService = linkService;
|
||
this.downloadManager = downloadManager;
|
||
this.imageResourcesPath = imageResourcesPath;
|
||
this.renderInteractiveForms = renderInteractiveForms;
|
||
this.l10n = l10n;
|
||
this.div = null;
|
||
this._cancelled = false;
|
||
}
|
||
render(viewport, intent = 'display') {
|
||
this.pdfPage.getAnnotations({ intent }).then(annotations => {
|
||
if (this._cancelled) {
|
||
return;
|
||
}
|
||
let parameters = {
|
||
viewport: viewport.clone({ dontFlip: true }),
|
||
div: this.div,
|
||
annotations,
|
||
page: this.pdfPage,
|
||
imageResourcesPath: this.imageResourcesPath,
|
||
renderInteractiveForms: this.renderInteractiveForms,
|
||
linkService: this.linkService,
|
||
downloadManager: this.downloadManager
|
||
};
|
||
if (this.div) {
|
||
_pdfjsLib.AnnotationLayer.update(parameters);
|
||
} else {
|
||
if (annotations.length === 0) {
|
||
return;
|
||
}
|
||
this.div = document.createElement('div');
|
||
this.div.className = 'annotationLayer';
|
||
this.pageDiv.appendChild(this.div);
|
||
parameters.div = this.div;
|
||
_pdfjsLib.AnnotationLayer.render(parameters);
|
||
this.l10n.translate(this.div);
|
||
}
|
||
});
|
||
}
|
||
cancel() {
|
||
this._cancelled = true;
|
||
}
|
||
hide() {
|
||
if (!this.div) {
|
||
return;
|
||
}
|
||
this.div.setAttribute('hidden', 'true');
|
||
}
|
||
}
|
||
class DefaultAnnotationLayerFactory {
|
||
createAnnotationLayerBuilder(pageDiv, pdfPage, imageResourcesPath = '', renderInteractiveForms = false, l10n = _ui_utils.NullL10n) {
|
||
return new AnnotationLayerBuilder({
|
||
pageDiv,
|
||
pdfPage,
|
||
imageResourcesPath,
|
||
renderInteractiveForms,
|
||
linkService: new _pdf_link_service.SimpleLinkService(),
|
||
l10n
|
||
});
|
||
}
|
||
}
|
||
exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
|
||
exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;
|
||
|
||
/***/ }),
|
||
/* 27 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.PDFPageView = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
var _pdf_rendering_queue = __webpack_require__(3);
|
||
|
||
var _viewer_compatibility = __webpack_require__(8);
|
||
|
||
const MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216;
|
||
class PDFPageView {
|
||
constructor(options) {
|
||
let container = options.container;
|
||
let defaultViewport = options.defaultViewport;
|
||
this.id = options.id;
|
||
this.renderingId = 'page' + this.id;
|
||
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.hasRestrictedScaling = false;
|
||
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
|
||
this.imageResourcesPath = options.imageResourcesPath || '';
|
||
this.renderInteractiveForms = options.renderInteractiveForms || false;
|
||
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
||
this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
|
||
this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.renderingQueue = options.renderingQueue;
|
||
this.textLayerFactory = options.textLayerFactory;
|
||
this.annotationLayerFactory = options.annotationLayerFactory;
|
||
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
|
||
this.enableWebGL = options.enableWebGL || false;
|
||
this.l10n = options.l10n || _ui_utils.NullL10n;
|
||
this.paintTask = null;
|
||
this.paintedViewportMap = new WeakMap();
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
||
this.resume = null;
|
||
this.error = null;
|
||
this.onBeforeDraw = null;
|
||
this.onAfterDraw = null;
|
||
this.annotationLayer = null;
|
||
this.textLayer = null;
|
||
this.zoomLayer = null;
|
||
let div = document.createElement('div');
|
||
div.className = 'page';
|
||
div.style.width = Math.floor(this.viewport.width) + 'px';
|
||
div.style.height = Math.floor(this.viewport.height) + 'px';
|
||
div.setAttribute('data-page-number', this.id);
|
||
this.div = div;
|
||
container.appendChild(div);
|
||
}
|
||
setPdfPage(pdfPage) {
|
||
this.pdfPage = pdfPage;
|
||
this.pdfPageRotate = pdfPage.rotate;
|
||
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
||
this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation);
|
||
this.stats = pdfPage.stats;
|
||
this.reset();
|
||
}
|
||
destroy() {
|
||
this.reset();
|
||
if (this.pdfPage) {
|
||
this.pdfPage.cleanup();
|
||
}
|
||
}
|
||
_resetZoomLayer(removeFromDOM = false) {
|
||
if (!this.zoomLayer) {
|
||
return;
|
||
}
|
||
let zoomLayerCanvas = this.zoomLayer.firstChild;
|
||
this.paintedViewportMap.delete(zoomLayerCanvas);
|
||
zoomLayerCanvas.width = 0;
|
||
zoomLayerCanvas.height = 0;
|
||
if (removeFromDOM) {
|
||
this.zoomLayer.remove();
|
||
}
|
||
this.zoomLayer = null;
|
||
}
|
||
reset(keepZoomLayer = false, keepAnnotations = false) {
|
||
this.cancelRendering(keepAnnotations);
|
||
let div = this.div;
|
||
div.style.width = Math.floor(this.viewport.width) + 'px';
|
||
div.style.height = Math.floor(this.viewport.height) + 'px';
|
||
let childNodes = div.childNodes;
|
||
let currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
|
||
let currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
|
||
for (let i = childNodes.length - 1; i >= 0; i--) {
|
||
let node = childNodes[i];
|
||
if (currentZoomLayerNode === node || currentAnnotationNode === node) {
|
||
continue;
|
||
}
|
||
div.removeChild(node);
|
||
}
|
||
div.removeAttribute('data-loaded');
|
||
if (currentAnnotationNode) {
|
||
this.annotationLayer.hide();
|
||
} else if (this.annotationLayer) {
|
||
this.annotationLayer.cancel();
|
||
this.annotationLayer = null;
|
||
}
|
||
if (!currentZoomLayerNode) {
|
||
if (this.canvas) {
|
||
this.paintedViewportMap.delete(this.canvas);
|
||
this.canvas.width = 0;
|
||
this.canvas.height = 0;
|
||
delete this.canvas;
|
||
}
|
||
this._resetZoomLayer();
|
||
}
|
||
if (this.svg) {
|
||
this.paintedViewportMap.delete(this.svg);
|
||
delete this.svg;
|
||
}
|
||
this.loadingIconDiv = document.createElement('div');
|
||
this.loadingIconDiv.className = 'loadingIcon';
|
||
div.appendChild(this.loadingIconDiv);
|
||
}
|
||
update(scale, rotation) {
|
||
this.scale = scale || this.scale;
|
||
if (typeof rotation !== 'undefined') {
|
||
this.rotation = rotation;
|
||
}
|
||
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
||
this.viewport = this.viewport.clone({
|
||
scale: this.scale * _ui_utils.CSS_UNITS,
|
||
rotation: totalRotation
|
||
});
|
||
if (this.svg) {
|
||
this.cssTransform(this.svg, true);
|
||
this.eventBus.dispatch('pagerendered', {
|
||
source: this,
|
||
pageNumber: this.id,
|
||
cssTransform: true
|
||
});
|
||
return;
|
||
}
|
||
let isScalingRestricted = false;
|
||
if (this.canvas && this.maxCanvasPixels > 0) {
|
||
let outputScale = this.outputScale;
|
||
if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) {
|
||
isScalingRestricted = true;
|
||
}
|
||
}
|
||
if (this.canvas) {
|
||
if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
|
||
this.cssTransform(this.canvas, true);
|
||
this.eventBus.dispatch('pagerendered', {
|
||
source: this,
|
||
pageNumber: this.id,
|
||
cssTransform: true
|
||
});
|
||
return;
|
||
}
|
||
if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {
|
||
this.zoomLayer = this.canvas.parentNode;
|
||
this.zoomLayer.style.position = 'absolute';
|
||
}
|
||
}
|
||
if (this.zoomLayer) {
|
||
this.cssTransform(this.zoomLayer.firstChild);
|
||
}
|
||
this.reset(true, true);
|
||
}
|
||
cancelRendering(keepAnnotations = false) {
|
||
if (this.paintTask) {
|
||
this.paintTask.cancel();
|
||
this.paintTask = null;
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
||
this.resume = null;
|
||
if (this.textLayer) {
|
||
this.textLayer.cancel();
|
||
this.textLayer = null;
|
||
}
|
||
if (!keepAnnotations && this.annotationLayer) {
|
||
this.annotationLayer.cancel();
|
||
this.annotationLayer = null;
|
||
}
|
||
}
|
||
cssTransform(target, redrawAnnotations = false) {
|
||
let width = this.viewport.width;
|
||
let height = this.viewport.height;
|
||
let div = this.div;
|
||
target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px';
|
||
target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px';
|
||
let relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
|
||
let absRotation = Math.abs(relativeRotation);
|
||
let scaleX = 1,
|
||
scaleY = 1;
|
||
if (absRotation === 90 || absRotation === 270) {
|
||
scaleX = height / width;
|
||
scaleY = width / height;
|
||
}
|
||
let cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
|
||
target.style.transform = cssTransform;
|
||
if (this.textLayer) {
|
||
let textLayerViewport = this.textLayer.viewport;
|
||
let textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
|
||
let textAbsRotation = Math.abs(textRelativeRotation);
|
||
let scale = width / textLayerViewport.width;
|
||
if (textAbsRotation === 90 || textAbsRotation === 270) {
|
||
scale = width / textLayerViewport.height;
|
||
}
|
||
let textLayerDiv = this.textLayer.textLayerDiv;
|
||
let transX, transY;
|
||
switch (textAbsRotation) {
|
||
case 0:
|
||
transX = transY = 0;
|
||
break;
|
||
case 90:
|
||
transX = 0;
|
||
transY = '-' + textLayerDiv.style.height;
|
||
break;
|
||
case 180:
|
||
transX = '-' + textLayerDiv.style.width;
|
||
transY = '-' + textLayerDiv.style.height;
|
||
break;
|
||
case 270:
|
||
transX = '-' + textLayerDiv.style.width;
|
||
transY = 0;
|
||
break;
|
||
default:
|
||
console.error('Bad rotation value.');
|
||
break;
|
||
}
|
||
textLayerDiv.style.transform = 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')';
|
||
textLayerDiv.style.transformOrigin = '0% 0%';
|
||
}
|
||
if (redrawAnnotations && this.annotationLayer) {
|
||
this.annotationLayer.render(this.viewport, 'display');
|
||
}
|
||
}
|
||
get width() {
|
||
return this.viewport.width;
|
||
}
|
||
get height() {
|
||
return this.viewport.height;
|
||
}
|
||
getPagePoint(x, y) {
|
||
return this.viewport.convertToPdfPoint(x, y);
|
||
}
|
||
draw() {
|
||
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
||
console.error('Must be in new state before drawing');
|
||
this.reset();
|
||
}
|
||
if (!this.pdfPage) {
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
||
return Promise.reject(new Error('Page is not loaded'));
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
||
let pdfPage = this.pdfPage;
|
||
let div = this.div;
|
||
let canvasWrapper = document.createElement('div');
|
||
canvasWrapper.style.width = div.style.width;
|
||
canvasWrapper.style.height = div.style.height;
|
||
canvasWrapper.classList.add('canvasWrapper');
|
||
if (this.annotationLayer && this.annotationLayer.div) {
|
||
div.insertBefore(canvasWrapper, this.annotationLayer.div);
|
||
} else {
|
||
div.appendChild(canvasWrapper);
|
||
}
|
||
let textLayer = null;
|
||
if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) {
|
||
let textLayerDiv = document.createElement('div');
|
||
textLayerDiv.className = 'textLayer';
|
||
textLayerDiv.style.width = canvasWrapper.style.width;
|
||
textLayerDiv.style.height = canvasWrapper.style.height;
|
||
if (this.annotationLayer && this.annotationLayer.div) {
|
||
div.insertBefore(textLayerDiv, this.annotationLayer.div);
|
||
} else {
|
||
div.appendChild(textLayerDiv);
|
||
}
|
||
textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE);
|
||
}
|
||
this.textLayer = textLayer;
|
||
let renderContinueCallback = null;
|
||
if (this.renderingQueue) {
|
||
renderContinueCallback = cont => {
|
||
if (!this.renderingQueue.isHighestPriority(this)) {
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
||
this.resume = () => {
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
||
cont();
|
||
};
|
||
return;
|
||
}
|
||
cont();
|
||
};
|
||
}
|
||
let finishPaintTask = error => {
|
||
if (paintTask === this.paintTask) {
|
||
this.paintTask = null;
|
||
}
|
||
if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
||
this.error = null;
|
||
return Promise.resolve(undefined);
|
||
}
|
||
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
||
if (this.loadingIconDiv) {
|
||
div.removeChild(this.loadingIconDiv);
|
||
delete this.loadingIconDiv;
|
||
}
|
||
this._resetZoomLayer(true);
|
||
this.error = error;
|
||
this.stats = pdfPage.stats;
|
||
if (this.onAfterDraw) {
|
||
this.onAfterDraw();
|
||
}
|
||
this.eventBus.dispatch('pagerendered', {
|
||
source: this,
|
||
pageNumber: this.id,
|
||
cssTransform: false
|
||
});
|
||
if (error) {
|
||
return Promise.reject(error);
|
||
}
|
||
return Promise.resolve(undefined);
|
||
};
|
||
let paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
|
||
paintTask.onRenderContinue = renderContinueCallback;
|
||
this.paintTask = paintTask;
|
||
let resultPromise = paintTask.promise.then(function () {
|
||
return finishPaintTask(null).then(function () {
|
||
if (textLayer) {
|
||
let readableStream = pdfPage.streamTextContent({ normalizeWhitespace: true });
|
||
textLayer.setTextContentStream(readableStream);
|
||
textLayer.render();
|
||
}
|
||
});
|
||
}, function (reason) {
|
||
return finishPaintTask(reason);
|
||
});
|
||
if (this.annotationLayerFactory) {
|
||
if (!this.annotationLayer) {
|
||
this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.imageResourcesPath, this.renderInteractiveForms, this.l10n);
|
||
}
|
||
this.annotationLayer.render(this.viewport, 'display');
|
||
}
|
||
div.setAttribute('data-loaded', true);
|
||
if (this.onBeforeDraw) {
|
||
this.onBeforeDraw();
|
||
}
|
||
return resultPromise;
|
||
}
|
||
paintOnCanvas(canvasWrapper) {
|
||
let renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
||
let result = {
|
||
promise: renderCapability.promise,
|
||
onRenderContinue(cont) {
|
||
cont();
|
||
},
|
||
cancel() {
|
||
renderTask.cancel();
|
||
}
|
||
};
|
||
let viewport = this.viewport;
|
||
let canvas = document.createElement('canvas');
|
||
canvas.id = this.renderingId;
|
||
canvas.setAttribute('hidden', 'hidden');
|
||
let isCanvasHidden = true;
|
||
let showCanvas = function () {
|
||
if (isCanvasHidden) {
|
||
canvas.removeAttribute('hidden');
|
||
isCanvasHidden = false;
|
||
}
|
||
};
|
||
canvasWrapper.appendChild(canvas);
|
||
this.canvas = canvas;
|
||
canvas.mozOpaque = true;
|
||
let ctx = canvas.getContext('2d', { alpha: false });
|
||
let outputScale = (0, _ui_utils.getOutputScale)(ctx);
|
||
this.outputScale = outputScale;
|
||
if (this.useOnlyCssZoom) {
|
||
let actualSizeViewport = viewport.clone({ scale: _ui_utils.CSS_UNITS });
|
||
outputScale.sx *= actualSizeViewport.width / viewport.width;
|
||
outputScale.sy *= actualSizeViewport.height / viewport.height;
|
||
outputScale.scaled = true;
|
||
}
|
||
if (this.maxCanvasPixels > 0) {
|
||
let pixelsInViewport = viewport.width * viewport.height;
|
||
let maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);
|
||
if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
|
||
outputScale.sx = maxScale;
|
||
outputScale.sy = maxScale;
|
||
outputScale.scaled = true;
|
||
this.hasRestrictedScaling = true;
|
||
} else {
|
||
this.hasRestrictedScaling = false;
|
||
}
|
||
}
|
||
let sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
|
||
let sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
|
||
canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]);
|
||
canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]);
|
||
canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px';
|
||
canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px';
|
||
this.paintedViewportMap.set(canvas, viewport);
|
||
let transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
|
||
let renderContext = {
|
||
canvasContext: ctx,
|
||
transform,
|
||
viewport: this.viewport,
|
||
enableWebGL: this.enableWebGL,
|
||
renderInteractiveForms: this.renderInteractiveForms
|
||
};
|
||
let renderTask = this.pdfPage.render(renderContext);
|
||
renderTask.onContinue = function (cont) {
|
||
showCanvas();
|
||
if (result.onRenderContinue) {
|
||
result.onRenderContinue(cont);
|
||
} else {
|
||
cont();
|
||
}
|
||
};
|
||
renderTask.promise.then(function () {
|
||
showCanvas();
|
||
renderCapability.resolve(undefined);
|
||
}, function (error) {
|
||
showCanvas();
|
||
renderCapability.reject(error);
|
||
});
|
||
return result;
|
||
}
|
||
paintOnSvg(wrapper) {
|
||
return {
|
||
promise: Promise.reject(new Error('SVG rendering is not supported.')),
|
||
onRenderContinue(cont) {},
|
||
cancel() {}
|
||
};
|
||
}
|
||
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');
|
||
}
|
||
}
|
||
}
|
||
exports.PDFPageView = PDFPageView;
|
||
|
||
/***/ }),
|
||
/* 28 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined;
|
||
|
||
var _dom_events = __webpack_require__(2);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
const EXPAND_DIVS_TIMEOUT = 300;
|
||
class TextLayerBuilder {
|
||
constructor({ textLayerDiv, eventBus, pageIndex, viewport, findController = null, enhanceTextSelection = false }) {
|
||
this.textLayerDiv = textLayerDiv;
|
||
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
|
||
this.textContent = null;
|
||
this.textContentItemsStr = [];
|
||
this.textContentStream = null;
|
||
this.renderingDone = false;
|
||
this.pageIdx = pageIndex;
|
||
this.pageNumber = this.pageIdx + 1;
|
||
this.matches = [];
|
||
this.viewport = viewport;
|
||
this.textDivs = [];
|
||
this.findController = findController;
|
||
this.textLayerRenderTask = null;
|
||
this.enhanceTextSelection = enhanceTextSelection;
|
||
this._bindMouse();
|
||
}
|
||
_finishRendering() {
|
||
this.renderingDone = true;
|
||
if (!this.enhanceTextSelection) {
|
||
let endOfContent = document.createElement('div');
|
||
endOfContent.className = 'endOfContent';
|
||
this.textLayerDiv.appendChild(endOfContent);
|
||
}
|
||
this.eventBus.dispatch('textlayerrendered', {
|
||
source: this,
|
||
pageNumber: this.pageNumber,
|
||
numTextDivs: this.textDivs.length
|
||
});
|
||
}
|
||
render(timeout = 0) {
|
||
if (!(this.textContent || this.textContentStream) || this.renderingDone) {
|
||
return;
|
||
}
|
||
this.cancel();
|
||
this.textDivs = [];
|
||
let textLayerFrag = document.createDocumentFragment();
|
||
this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
|
||
textContent: this.textContent,
|
||
textContentStream: this.textContentStream,
|
||
container: textLayerFrag,
|
||
viewport: this.viewport,
|
||
textDivs: this.textDivs,
|
||
textContentItemsStr: this.textContentItemsStr,
|
||
timeout,
|
||
enhanceTextSelection: this.enhanceTextSelection
|
||
});
|
||
this.textLayerRenderTask.promise.then(() => {
|
||
this.textLayerDiv.appendChild(textLayerFrag);
|
||
this._finishRendering();
|
||
this.updateMatches();
|
||
}, function (reason) {});
|
||
}
|
||
cancel() {
|
||
if (this.textLayerRenderTask) {
|
||
this.textLayerRenderTask.cancel();
|
||
this.textLayerRenderTask = null;
|
||
}
|
||
}
|
||
setTextContentStream(readableStream) {
|
||
this.cancel();
|
||
this.textContentStream = readableStream;
|
||
}
|
||
setTextContent(textContent) {
|
||
this.cancel();
|
||
this.textContent = textContent;
|
||
}
|
||
convertMatches(matches, matchesLength) {
|
||
let i = 0;
|
||
let iIndex = 0;
|
||
let textContentItemsStr = this.textContentItemsStr;
|
||
let end = textContentItemsStr.length - 1;
|
||
let queryLen = this.findController === null ? 0 : this.findController.state.query.length;
|
||
let ret = [];
|
||
if (!matches) {
|
||
return ret;
|
||
}
|
||
for (let m = 0, len = matches.length; m < len; 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');
|
||
}
|
||
let match = {
|
||
begin: {
|
||
divIdx: i,
|
||
offset: matchIdx - iIndex
|
||
}
|
||
};
|
||
if (matchesLength) {
|
||
matchIdx += matchesLength[m];
|
||
} else {
|
||
matchIdx += queryLen;
|
||
}
|
||
while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
|
||
iIndex += textContentItemsStr[i].length;
|
||
i++;
|
||
}
|
||
match.end = {
|
||
divIdx: i,
|
||
offset: matchIdx - iIndex
|
||
};
|
||
ret.push(match);
|
||
}
|
||
return ret;
|
||
}
|
||
renderMatches(matches) {
|
||
if (matches.length === 0) {
|
||
return;
|
||
}
|
||
let textContentItemsStr = this.textContentItemsStr;
|
||
let textDivs = this.textDivs;
|
||
let prevEnd = null;
|
||
let pageIdx = this.pageIdx;
|
||
let isSelectedPage = this.findController === null ? false : pageIdx === this.findController.selected.pageIdx;
|
||
let selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx;
|
||
let highlightAll = this.findController === null ? false : this.findController.state.highlightAll;
|
||
let infinity = {
|
||
divIdx: -1,
|
||
offset: undefined
|
||
};
|
||
function beginText(begin, className) {
|
||
let divIdx = begin.divIdx;
|
||
textDivs[divIdx].textContent = '';
|
||
appendTextToDiv(divIdx, 0, begin.offset, className);
|
||
}
|
||
function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
|
||
let div = textDivs[divIdx];
|
||
let content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
|
||
let node = document.createTextNode(content);
|
||
if (className) {
|
||
let span = document.createElement('span');
|
||
span.className = className;
|
||
span.appendChild(node);
|
||
div.appendChild(span);
|
||
return;
|
||
}
|
||
div.appendChild(node);
|
||
}
|
||
let i0 = selectedMatchIdx,
|
||
i1 = i0 + 1;
|
||
if (highlightAll) {
|
||
i0 = 0;
|
||
i1 = matches.length;
|
||
} else if (!isSelectedPage) {
|
||
return;
|
||
}
|
||
for (let i = i0; i < i1; i++) {
|
||
let match = matches[i];
|
||
let begin = match.begin;
|
||
let end = match.end;
|
||
let isSelected = isSelectedPage && i === selectedMatchIdx;
|
||
let highlightSuffix = isSelected ? ' selected' : '';
|
||
if (this.findController) {
|
||
this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx);
|
||
}
|
||
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) {
|
||
appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix);
|
||
} else {
|
||
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 (prevEnd) {
|
||
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
|
||
}
|
||
}
|
||
updateMatches() {
|
||
if (!this.renderingDone) {
|
||
return;
|
||
}
|
||
let matches = this.matches;
|
||
let textDivs = this.textDivs;
|
||
let textContentItemsStr = this.textContentItemsStr;
|
||
let clearedUntilDivIdx = -1;
|
||
for (let i = 0, len = matches.length; i < len; i++) {
|
||
let match = matches[i];
|
||
let begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
|
||
for (let n = begin, end = match.end.divIdx; n <= end; n++) {
|
||
let div = textDivs[n];
|
||
div.textContent = textContentItemsStr[n];
|
||
div.className = '';
|
||
}
|
||
clearedUntilDivIdx = match.end.divIdx + 1;
|
||
}
|
||
if (this.findController === null || !this.findController.active) {
|
||
return;
|
||
}
|
||
let pageMatches, pageMatchesLength;
|
||
if (this.findController !== null) {
|
||
pageMatches = this.findController.pageMatches[this.pageIdx] || null;
|
||
pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null : null;
|
||
}
|
||
this.matches = this.convertMatches(pageMatches, pageMatchesLength);
|
||
this.renderMatches(this.matches);
|
||
}
|
||
_bindMouse() {
|
||
let div = this.textLayerDiv;
|
||
let expandDivsTimer = null;
|
||
div.addEventListener('mousedown', evt => {
|
||
if (this.enhanceTextSelection && this.textLayerRenderTask) {
|
||
this.textLayerRenderTask.expandTextDivs(true);
|
||
return;
|
||
}
|
||
let end = div.querySelector('.endOfContent');
|
||
if (!end) {
|
||
return;
|
||
}
|
||
end.classList.add('active');
|
||
});
|
||
div.addEventListener('mouseup', () => {
|
||
if (this.enhanceTextSelection && this.textLayerRenderTask) {
|
||
this.textLayerRenderTask.expandTextDivs(false);
|
||
return;
|
||
}
|
||
let end = div.querySelector('.endOfContent');
|
||
if (!end) {
|
||
return;
|
||
}
|
||
end.classList.remove('active');
|
||
});
|
||
}
|
||
}
|
||
class DefaultTextLayerFactory {
|
||
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false) {
|
||
return new TextLayerBuilder({
|
||
textLayerDiv,
|
||
pageIndex,
|
||
viewport,
|
||
enhanceTextSelection
|
||
});
|
||
}
|
||
}
|
||
exports.TextLayerBuilder = TextLayerBuilder;
|
||
exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
|
||
|
||
/***/ }),
|
||
/* 29 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.SecondaryToolbar = undefined;
|
||
|
||
var _pdf_cursor_tools = __webpack_require__(6);
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
class SecondaryToolbar {
|
||
constructor(options, mainContainer, eventBus) {
|
||
this.toolbar = options.toolbar;
|
||
this.toggleButton = options.toggleButton;
|
||
this.toolbarButtonContainer = options.toolbarButtonContainer;
|
||
this.buttons = [{
|
||
element: options.presentationModeButton,
|
||
eventName: 'presentationmode',
|
||
close: true
|
||
}, {
|
||
element: options.openFileButton,
|
||
eventName: 'openfile',
|
||
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: _pdf_cursor_tools.CursorTool.SELECT },
|
||
close: true
|
||
}, {
|
||
element: options.cursorHandToolButton,
|
||
eventName: 'switchcursortool',
|
||
eventDetails: { tool: _pdf_cursor_tools.CursorTool.HAND },
|
||
close: true
|
||
}, {
|
||
element: options.documentPropertiesButton,
|
||
eventName: 'documentproperties',
|
||
close: true
|
||
}];
|
||
this.items = {
|
||
firstPage: options.firstPageButton,
|
||
lastPage: options.lastPageButton,
|
||
pageRotateCw: options.pageRotateCwButton,
|
||
pageRotateCcw: options.pageRotateCcwButton
|
||
};
|
||
this.mainContainer = mainContainer;
|
||
this.eventBus = eventBus;
|
||
this.opened = false;
|
||
this.containerHeight = null;
|
||
this.previousContainerHeight = null;
|
||
this.reset();
|
||
this._bindClickListeners();
|
||
this._bindCursorToolsListener(options);
|
||
this.eventBus.on('resize', this._setMaxHeight.bind(this));
|
||
}
|
||
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();
|
||
}
|
||
_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 (let button in this.buttons) {
|
||
let { element, eventName, close, eventDetails } = this.buttons[button];
|
||
element.addEventListener('click', evt => {
|
||
if (eventName !== null) {
|
||
let details = { source: this };
|
||
for (let property in eventDetails) {
|
||
details[property] = eventDetails[property];
|
||
}
|
||
this.eventBus.dispatch(eventName, details);
|
||
}
|
||
if (close) {
|
||
this.close();
|
||
}
|
||
});
|
||
}
|
||
}
|
||
_bindCursorToolsListener(buttons) {
|
||
this.eventBus.on('cursortoolchanged', function (evt) {
|
||
buttons.cursorSelectToolButton.classList.remove('toggled');
|
||
buttons.cursorHandToolButton.classList.remove('toggled');
|
||
switch (evt.tool) {
|
||
case _pdf_cursor_tools.CursorTool.SELECT:
|
||
buttons.cursorSelectToolButton.classList.add('toggled');
|
||
break;
|
||
case _pdf_cursor_tools.CursorTool.HAND:
|
||
buttons.cursorHandToolButton.classList.add('toggled');
|
||
break;
|
||
}
|
||
});
|
||
}
|
||
open() {
|
||
if (this.opened) {
|
||
return;
|
||
}
|
||
this.opened = true;
|
||
this._setMaxHeight();
|
||
this.toggleButton.classList.add('toggled');
|
||
this.toolbar.classList.remove('hidden');
|
||
}
|
||
close() {
|
||
if (!this.opened) {
|
||
return;
|
||
}
|
||
this.opened = false;
|
||
this.toolbar.classList.add('hidden');
|
||
this.toggleButton.classList.remove('toggled');
|
||
}
|
||
toggle() {
|
||
if (this.opened) {
|
||
this.close();
|
||
} else {
|
||
this.open();
|
||
}
|
||
}
|
||
_setMaxHeight() {
|
||
if (!this.opened) {
|
||
return;
|
||
}
|
||
this.containerHeight = this.mainContainer.clientHeight;
|
||
if (this.containerHeight === this.previousContainerHeight) {
|
||
return;
|
||
}
|
||
this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;');
|
||
this.previousContainerHeight = this.containerHeight;
|
||
}
|
||
}
|
||
exports.SecondaryToolbar = SecondaryToolbar;
|
||
|
||
/***/ }),
|
||
/* 30 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.Toolbar = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
const PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
|
||
const SCALE_SELECT_CONTAINER_PADDING = 8;
|
||
const SCALE_SELECT_PADDING = 22;
|
||
class Toolbar {
|
||
constructor(options, mainContainer, eventBus, l10n = _ui_utils.NullL10n) {
|
||
this.toolbar = options.container;
|
||
this.mainContainer = mainContainer;
|
||
this.eventBus = eventBus;
|
||
this.l10n = l10n;
|
||
this.items = options;
|
||
this._wasLocalized = false;
|
||
this.reset();
|
||
this._bindListeners();
|
||
}
|
||
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;
|
||
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);
|
||
}
|
||
_bindListeners() {
|
||
let { eventBus, items } = this;
|
||
let self = this;
|
||
items.previous.addEventListener('click', function () {
|
||
eventBus.dispatch('previouspage');
|
||
});
|
||
items.next.addEventListener('click', function () {
|
||
eventBus.dispatch('nextpage');
|
||
});
|
||
items.zoomIn.addEventListener('click', function () {
|
||
eventBus.dispatch('zoomin');
|
||
});
|
||
items.zoomOut.addEventListener('click', function () {
|
||
eventBus.dispatch('zoomout');
|
||
});
|
||
items.pageNumber.addEventListener('click', function () {
|
||
this.select();
|
||
});
|
||
items.pageNumber.addEventListener('change', function () {
|
||
eventBus.dispatch('pagenumberchanged', {
|
||
source: self,
|
||
value: this.value
|
||
});
|
||
});
|
||
items.scaleSelect.addEventListener('change', function () {
|
||
if (this.value === 'custom') {
|
||
return;
|
||
}
|
||
eventBus.dispatch('scalechanged', {
|
||
source: self,
|
||
value: this.value
|
||
});
|
||
});
|
||
items.presentationModeButton.addEventListener('click', function () {
|
||
eventBus.dispatch('presentationmode');
|
||
});
|
||
items.openFile.addEventListener('click', function () {
|
||
eventBus.dispatch('openfile');
|
||
});
|
||
items.print.addEventListener('click', function () {
|
||
eventBus.dispatch('print');
|
||
});
|
||
items.download.addEventListener('click', function () {
|
||
eventBus.dispatch('download');
|
||
});
|
||
items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
|
||
eventBus.on('localized', () => {
|
||
this._localized();
|
||
});
|
||
}
|
||
_localized() {
|
||
this._wasLocalized = true;
|
||
this._adjustScaleWidth();
|
||
this._updateUIState(true);
|
||
}
|
||
_updateUIState(resetNumPages = false) {
|
||
if (!this._wasLocalized) {
|
||
return;
|
||
}
|
||
let { pageNumber, pagesCount, items } = this;
|
||
let scaleValue = (this.pageScaleValue || this.pageScale).toString();
|
||
let scale = this.pageScale;
|
||
if (resetNumPages) {
|
||
if (this.hasPageLabels) {
|
||
items.pageNumber.type = 'text';
|
||
} else {
|
||
items.pageNumber.type = 'number';
|
||
this.l10n.get('of_pages', { pagesCount }, 'of {{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
|
||
}, '({{pageNumber}} of {{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 = scale <= _ui_utils.MIN_SCALE;
|
||
items.zoomIn.disabled = scale >= _ui_utils.MAX_SCALE;
|
||
let customScale = Math.round(scale * 10000) / 100;
|
||
this.l10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%').then(msg => {
|
||
let options = items.scaleSelect.options;
|
||
let predefinedValueFound = false;
|
||
for (let i = 0, ii = options.length; i < ii; i++) {
|
||
let option = options[i];
|
||
if (option.value !== scaleValue) {
|
||
option.selected = false;
|
||
continue;
|
||
}
|
||
option.selected = true;
|
||
predefinedValueFound = true;
|
||
}
|
||
if (!predefinedValueFound) {
|
||
items.customScaleOption.textContent = msg;
|
||
items.customScaleOption.selected = true;
|
||
}
|
||
});
|
||
}
|
||
updateLoadingIndicatorState(loading = false) {
|
||
let pageNumberInput = this.items.pageNumber;
|
||
if (loading) {
|
||
pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR);
|
||
} else {
|
||
pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR);
|
||
}
|
||
}
|
||
_adjustScaleWidth() {
|
||
let container = this.items.scaleSelectContainer;
|
||
let select = this.items.scaleSelect;
|
||
_ui_utils.animationStarted.then(function () {
|
||
if (container.clientWidth === 0) {
|
||
container.setAttribute('style', 'display: inherit;');
|
||
}
|
||
if (container.clientWidth > 0) {
|
||
select.setAttribute('style', 'min-width: inherit;');
|
||
let width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING;
|
||
select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;');
|
||
container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;');
|
||
}
|
||
});
|
||
}
|
||
}
|
||
exports.Toolbar = Toolbar;
|
||
|
||
/***/ }),
|
||
/* 31 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
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 => {
|
||
let database = JSON.parse(databaseStr || '{}');
|
||
if (!('files' in database)) {
|
||
database.files = [];
|
||
}
|
||
if (database.files.length >= this.cacheSize) {
|
||
database.files.shift();
|
||
}
|
||
let index;
|
||
for (let i = 0, length = database.files.length; i < length; i++) {
|
||
let branch = database.files[i];
|
||
if (branch.fingerprint === this.fingerprint) {
|
||
index = i;
|
||
break;
|
||
}
|
||
}
|
||
if (typeof index !== 'number') {
|
||
index = database.files.push({ fingerprint: this.fingerprint }) - 1;
|
||
}
|
||
this.file = database.files[index];
|
||
this.database = database;
|
||
});
|
||
}
|
||
_writeToStorage() {
|
||
return new Promise(resolve => {
|
||
let databaseStr = JSON.stringify(this.database);
|
||
sessionStorage.setItem('pdfjs.history', databaseStr);
|
||
resolve();
|
||
});
|
||
}
|
||
_readFromStorage() {
|
||
return new Promise(function (resolve) {
|
||
resolve(sessionStorage.getItem('pdfjs.history'));
|
||
});
|
||
}
|
||
set(name, val) {
|
||
return this._initializedPromise.then(() => {
|
||
this.file[name] = val;
|
||
return this._writeToStorage();
|
||
});
|
||
}
|
||
setMultiple(properties) {
|
||
return this._initializedPromise.then(() => {
|
||
for (let name in properties) {
|
||
this.file[name] = properties[name];
|
||
}
|
||
return this._writeToStorage();
|
||
});
|
||
}
|
||
get(name, defaultValue) {
|
||
return this._initializedPromise.then(() => {
|
||
let val = this.file[name];
|
||
return val !== undefined ? val : defaultValue;
|
||
});
|
||
}
|
||
getMultiple(properties) {
|
||
return this._initializedPromise.then(() => {
|
||
let values = Object.create(null);
|
||
for (let name in properties) {
|
||
let val = this.file[name];
|
||
values[name] = val !== undefined ? val : properties[name];
|
||
}
|
||
return values;
|
||
});
|
||
}
|
||
}
|
||
exports.ViewHistory = ViewHistory;
|
||
|
||
/***/ }),
|
||
/* 32 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.FirefoxCom = exports.DownloadManager = undefined;
|
||
|
||
__webpack_require__(33);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
var _preferences = __webpack_require__(34);
|
||
|
||
var _app = __webpack_require__(4);
|
||
|
||
;
|
||
let FirefoxCom = function FirefoxComClosure() {
|
||
return {
|
||
requestSync(action, data) {
|
||
let request = document.createTextNode('');
|
||
document.documentElement.appendChild(request);
|
||
let sender = document.createEvent('CustomEvent');
|
||
sender.initCustomEvent('pdf.js.message', true, false, {
|
||
action,
|
||
data,
|
||
sync: true
|
||
});
|
||
request.dispatchEvent(sender);
|
||
let response = sender.detail.response;
|
||
document.documentElement.removeChild(request);
|
||
return response;
|
||
},
|
||
request(action, data, callback) {
|
||
let request = document.createTextNode('');
|
||
if (callback) {
|
||
document.addEventListener('pdf.js.response', function listener(event) {
|
||
let node = event.target;
|
||
let response = event.detail.response;
|
||
document.documentElement.removeChild(node);
|
||
document.removeEventListener('pdf.js.response', listener);
|
||
return callback(response);
|
||
});
|
||
}
|
||
document.documentElement.appendChild(request);
|
||
let sender = document.createEvent('CustomEvent');
|
||
sender.initCustomEvent('pdf.js.message', true, false, {
|
||
action,
|
||
data,
|
||
sync: false,
|
||
responseExpected: !!callback
|
||
});
|
||
return request.dispatchEvent(sender);
|
||
}
|
||
};
|
||
}();
|
||
class DownloadManager {
|
||
constructor(options) {
|
||
this.disableCreateObjectURL = false;
|
||
}
|
||
downloadUrl(url, filename) {
|
||
FirefoxCom.request('download', {
|
||
originalUrl: url,
|
||
filename
|
||
});
|
||
}
|
||
downloadData(data, filename, contentType) {
|
||
let blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType);
|
||
FirefoxCom.request('download', {
|
||
blobUrl,
|
||
originalUrl: blobUrl,
|
||
filename,
|
||
isAttachment: true
|
||
});
|
||
}
|
||
download(blob, url, filename) {
|
||
let blobUrl = URL.createObjectURL(blob);
|
||
let onResponse = err => {
|
||
if (err && this.onerror) {
|
||
this.onerror(err);
|
||
}
|
||
URL.revokeObjectURL(blobUrl);
|
||
};
|
||
FirefoxCom.request('download', {
|
||
blobUrl,
|
||
originalUrl: url,
|
||
filename
|
||
}, onResponse);
|
||
}
|
||
}
|
||
class FirefoxPreferences extends _preferences.BasePreferences {
|
||
_writeToStorage(prefObj) {
|
||
return new Promise(function (resolve) {
|
||
FirefoxCom.request('setPreferences', prefObj, resolve);
|
||
});
|
||
}
|
||
_readFromStorage(prefObj) {
|
||
return new Promise(function (resolve) {
|
||
FirefoxCom.request('getPreferences', prefObj, function (prefStr) {
|
||
let readPrefs = JSON.parse(prefStr);
|
||
resolve(readPrefs);
|
||
});
|
||
});
|
||
}
|
||
}
|
||
class MozL10n {
|
||
constructor(mozL10n) {
|
||
this.mozL10n = mozL10n;
|
||
}
|
||
getLanguage() {
|
||
return Promise.resolve(this.mozL10n.getLanguage());
|
||
}
|
||
getDirection() {
|
||
return Promise.resolve(this.mozL10n.getDirection());
|
||
}
|
||
get(property, args, fallback) {
|
||
return Promise.resolve(this.mozL10n.get(property, args, fallback));
|
||
}
|
||
translate(element) {
|
||
this.mozL10n.translate(element);
|
||
return Promise.resolve();
|
||
}
|
||
}
|
||
(function listenFindEvents() {
|
||
const events = ['find', 'findagain', 'findhighlightallchange', 'findcasesensitivitychange'];
|
||
let handleEvent = function (evt) {
|
||
if (!_app.PDFViewerApplication.initialized) {
|
||
return;
|
||
}
|
||
_app.PDFViewerApplication.eventBus.dispatch('find', {
|
||
source: window,
|
||
type: evt.type.substring('find'.length),
|
||
query: evt.detail.query,
|
||
phraseSearch: true,
|
||
caseSensitive: !!evt.detail.caseSensitive,
|
||
highlightAll: !!evt.detail.highlightAll,
|
||
findPrevious: !!evt.detail.findPrevious
|
||
});
|
||
};
|
||
for (let i = 0, len = events.length; i < len; i++) {
|
||
window.addEventListener(events[i], handleEvent);
|
||
}
|
||
})();
|
||
function FirefoxComDataRangeTransport(length, initialData) {
|
||
_pdfjsLib.PDFDataRangeTransport.call(this, length, initialData);
|
||
}
|
||
FirefoxComDataRangeTransport.prototype = Object.create(_pdfjsLib.PDFDataRangeTransport.prototype);
|
||
FirefoxComDataRangeTransport.prototype.requestDataRange = function FirefoxComDataRangeTransport_requestDataRange(begin, end) {
|
||
FirefoxCom.request('requestDataRange', {
|
||
begin,
|
||
end
|
||
});
|
||
};
|
||
FirefoxComDataRangeTransport.prototype.abort = function FirefoxComDataRangeTransport_abort() {
|
||
FirefoxCom.requestSync('abortLoading', null);
|
||
};
|
||
_app.PDFViewerApplication.externalServices = {
|
||
updateFindControlState(data) {
|
||
FirefoxCom.request('updateFindControlState', data);
|
||
},
|
||
initPassiveLoading(callbacks) {
|
||
let pdfDataRangeTransport;
|
||
window.addEventListener('message', function windowMessage(e) {
|
||
if (e.source !== null) {
|
||
console.warn('Rejected untrusted message from ' + e.origin);
|
||
return;
|
||
}
|
||
let args = e.data;
|
||
if (typeof args !== 'object' || !('pdfjsLoadAction' in args)) {
|
||
return;
|
||
}
|
||
switch (args.pdfjsLoadAction) {
|
||
case 'supportsRangedLoading':
|
||
pdfDataRangeTransport = new FirefoxComDataRangeTransport(args.length, args.data);
|
||
callbacks.onOpenWithTransport(args.pdfUrl, args.length, pdfDataRangeTransport);
|
||
break;
|
||
case 'range':
|
||
pdfDataRangeTransport.onDataRange(args.begin, args.chunk);
|
||
break;
|
||
case 'rangeProgress':
|
||
pdfDataRangeTransport.onDataProgress(args.loaded);
|
||
break;
|
||
case 'progressiveRead':
|
||
pdfDataRangeTransport.onDataProgressiveRead(args.chunk);
|
||
break;
|
||
case 'progress':
|
||
callbacks.onProgress(args.loaded, args.total);
|
||
break;
|
||
case 'complete':
|
||
if (!args.data) {
|
||
callbacks.onError(args.errorCode);
|
||
break;
|
||
}
|
||
callbacks.onOpenWithData(args.data);
|
||
break;
|
||
}
|
||
});
|
||
FirefoxCom.requestSync('initPassiveLoading', null);
|
||
},
|
||
fallback(data, callback) {
|
||
FirefoxCom.request('fallback', data, callback);
|
||
},
|
||
reportTelemetry(data) {
|
||
FirefoxCom.request('reportTelemetry', JSON.stringify(data));
|
||
},
|
||
createDownloadManager(options) {
|
||
return new DownloadManager(options);
|
||
},
|
||
createPreferences() {
|
||
return new FirefoxPreferences();
|
||
},
|
||
createL10n(options) {
|
||
let mozL10n = document.mozL10n;
|
||
return new MozL10n(mozL10n);
|
||
},
|
||
get supportsIntegratedFind() {
|
||
let support = FirefoxCom.requestSync('supportsIntegratedFind');
|
||
return (0, _pdfjsLib.shadow)(this, 'supportsIntegratedFind', support);
|
||
},
|
||
get supportsDocumentFonts() {
|
||
let support = FirefoxCom.requestSync('supportsDocumentFonts');
|
||
return (0, _pdfjsLib.shadow)(this, 'supportsDocumentFonts', support);
|
||
},
|
||
get supportsDocumentColors() {
|
||
let support = FirefoxCom.requestSync('supportsDocumentColors');
|
||
return (0, _pdfjsLib.shadow)(this, 'supportsDocumentColors', support);
|
||
},
|
||
get supportedMouseWheelZoomModifierKeys() {
|
||
let support = FirefoxCom.requestSync('supportedMouseWheelZoomModifierKeys');
|
||
return (0, _pdfjsLib.shadow)(this, 'supportedMouseWheelZoomModifierKeys', support);
|
||
}
|
||
};
|
||
document.mozL10n.setExternalLocalizerServices({
|
||
getLocale() {
|
||
return FirefoxCom.requestSync('getLocale', null);
|
||
},
|
||
getStrings(key) {
|
||
return FirefoxCom.requestSync('getStrings', key);
|
||
}
|
||
});
|
||
exports.DownloadManager = DownloadManager;
|
||
exports.FirefoxCom = FirefoxCom;
|
||
|
||
/***/ }),
|
||
/* 33 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
(function (window) {
|
||
var gLanguage = "";
|
||
var gExternalLocalizerServices = null;
|
||
var gReadyState = "loading";
|
||
function getL10nData(key) {
|
||
var response = gExternalLocalizerServices.getStrings(key);
|
||
var data = JSON.parse(response);
|
||
if (!data) {
|
||
console.warn("[l10n] #" + key + " missing for [" + gLanguage + "]");
|
||
}
|
||
return data;
|
||
}
|
||
function substArguments(text, args) {
|
||
if (!args) {
|
||
return text;
|
||
}
|
||
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) {
|
||
return name in args ? args[name] : "{{" + name + "}}";
|
||
});
|
||
}
|
||
function translateString(key, args, fallback) {
|
||
var i = key.lastIndexOf(".");
|
||
var name, property;
|
||
if (i >= 0) {
|
||
name = key.substring(0, i);
|
||
property = key.substring(i + 1);
|
||
} else {
|
||
name = key;
|
||
property = "textContent";
|
||
}
|
||
var data = getL10nData(name);
|
||
var value = data && data[property] || fallback;
|
||
if (!value) {
|
||
return "{{" + key + "}}";
|
||
}
|
||
return substArguments(value, args);
|
||
}
|
||
function translateElement(element) {
|
||
if (!element || !element.dataset) {
|
||
return;
|
||
}
|
||
var key = element.dataset.l10nId;
|
||
var data = getL10nData(key);
|
||
if (!data) {
|
||
return;
|
||
}
|
||
var args;
|
||
if (element.dataset.l10nArgs) {
|
||
try {
|
||
args = JSON.parse(element.dataset.l10nArgs);
|
||
} catch (e) {
|
||
console.warn("[l10n] could not parse arguments for #" + key + "");
|
||
}
|
||
}
|
||
for (var k in data) {
|
||
element[k] = substArguments(data[k], args);
|
||
}
|
||
}
|
||
function translateFragment(element) {
|
||
element = element || document.querySelector("html");
|
||
var children = element.querySelectorAll("*[data-l10n-id]");
|
||
var elementCount = children.length;
|
||
for (var i = 0; i < elementCount; i++) {
|
||
translateElement(children[i]);
|
||
}
|
||
if (element.dataset.l10nId) {
|
||
translateElement(element);
|
||
}
|
||
}
|
||
document.mozL10n = {
|
||
get: translateString,
|
||
getLanguage() {
|
||
return gLanguage;
|
||
},
|
||
getDirection() {
|
||
var rtlList = ["ar", "he", "fa", "ps", "ur"];
|
||
var shortCode = gLanguage.split("-")[0];
|
||
return rtlList.includes(shortCode) ? "rtl" : "ltr";
|
||
},
|
||
getReadyState() {
|
||
return gReadyState;
|
||
},
|
||
setExternalLocalizerServices(externalLocalizerServices) {
|
||
gExternalLocalizerServices = externalLocalizerServices;
|
||
gLanguage = gExternalLocalizerServices.getLocale();
|
||
gReadyState = "complete";
|
||
},
|
||
translate: translateFragment
|
||
};
|
||
})(undefined);
|
||
|
||
/***/ }),
|
||
/* 34 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.BasePreferences = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
let defaultPreferences = null;
|
||
function getDefaultPreferences() {
|
||
if (!defaultPreferences) {
|
||
defaultPreferences = Promise.resolve({
|
||
"showPreviousViewOnLoad": true,
|
||
"defaultZoomValue": "",
|
||
"sidebarViewOnLoad": 0,
|
||
"cursorToolOnLoad": 0,
|
||
"enableWebGL": false,
|
||
"pdfBugEnabled": false,
|
||
"disableRange": false,
|
||
"disableStream": false,
|
||
"disableAutoFetch": false,
|
||
"disableFontFace": false,
|
||
"textLayerMode": 1,
|
||
"useOnlyCssZoom": false,
|
||
"externalLinkTarget": 0,
|
||
"renderer": "canvas",
|
||
"renderInteractiveForms": false,
|
||
"enablePrintAutoRotate": false,
|
||
"disablePageMode": false,
|
||
"disablePageLabels": false
|
||
});
|
||
}
|
||
return defaultPreferences;
|
||
}
|
||
class BasePreferences {
|
||
constructor() {
|
||
if (this.constructor === BasePreferences) {
|
||
throw new Error('Cannot initialize BasePreferences.');
|
||
}
|
||
this.prefs = null;
|
||
this._initializedPromise = getDefaultPreferences().then(defaults => {
|
||
Object.defineProperty(this, 'defaults', {
|
||
value: Object.freeze(defaults),
|
||
writable: false,
|
||
enumerable: true,
|
||
configurable: false
|
||
});
|
||
this.prefs = (0, _ui_utils.cloneObj)(defaults);
|
||
return this._readFromStorage(defaults);
|
||
}).then(prefObj => {
|
||
if (prefObj) {
|
||
this.prefs = prefObj;
|
||
}
|
||
});
|
||
}
|
||
_writeToStorage(prefObj) {
|
||
return Promise.reject(new Error('Not implemented: _writeToStorage'));
|
||
}
|
||
_readFromStorage(prefObj) {
|
||
return Promise.reject(new Error('Not implemented: _readFromStorage'));
|
||
}
|
||
reset() {
|
||
return this._initializedPromise.then(() => {
|
||
this.prefs = (0, _ui_utils.cloneObj)(this.defaults);
|
||
return this._writeToStorage(this.defaults);
|
||
});
|
||
}
|
||
reload() {
|
||
return this._initializedPromise.then(() => {
|
||
return this._readFromStorage(this.defaults);
|
||
}).then(prefObj => {
|
||
if (prefObj) {
|
||
this.prefs = prefObj;
|
||
}
|
||
});
|
||
}
|
||
set(name, value) {
|
||
return this._initializedPromise.then(() => {
|
||
if (this.defaults[name] === undefined) {
|
||
throw new Error(`Set preference: "${name}" is undefined.`);
|
||
} else if (value === undefined) {
|
||
throw new Error('Set preference: no value is specified.');
|
||
}
|
||
let valueType = typeof value;
|
||
let defaultType = typeof this.defaults[name];
|
||
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);
|
||
});
|
||
}
|
||
get(name) {
|
||
return this._initializedPromise.then(() => {
|
||
let defaultValue = this.defaults[name];
|
||
if (defaultValue === undefined) {
|
||
throw new Error(`Get preference: "${name}" is undefined.`);
|
||
} else {
|
||
let prefValue = this.prefs[name];
|
||
if (prefValue !== undefined) {
|
||
return prefValue;
|
||
}
|
||
}
|
||
return defaultValue;
|
||
});
|
||
}
|
||
}
|
||
exports.BasePreferences = BasePreferences;
|
||
|
||
/***/ }),
|
||
/* 35 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
"use strict";
|
||
|
||
|
||
Object.defineProperty(exports, "__esModule", {
|
||
value: true
|
||
});
|
||
exports.FirefoxPrintService = undefined;
|
||
|
||
var _ui_utils = __webpack_require__(0);
|
||
|
||
var _app = __webpack_require__(4);
|
||
|
||
var _pdfjsLib = __webpack_require__(1);
|
||
|
||
function composePage(pdfDocument, pageNumber, size, printContainer) {
|
||
let canvas = document.createElement('canvas');
|
||
const PRINT_RESOLUTION = 150;
|
||
const PRINT_UNITS = PRINT_RESOLUTION / 72.0;
|
||
canvas.width = Math.floor(size.width * PRINT_UNITS);
|
||
canvas.height = Math.floor(size.height * PRINT_UNITS);
|
||
canvas.style.width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px';
|
||
canvas.style.height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px';
|
||
let canvasWrapper = document.createElement('div');
|
||
canvasWrapper.appendChild(canvas);
|
||
printContainer.appendChild(canvasWrapper);
|
||
canvas.mozPrintCallback = function (obj) {
|
||
let ctx = obj.context;
|
||
ctx.save();
|
||
ctx.fillStyle = 'rgb(255, 255, 255)';
|
||
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
||
ctx.restore();
|
||
pdfDocument.getPage(pageNumber).then(function (pdfPage) {
|
||
let renderContext = {
|
||
canvasContext: ctx,
|
||
transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
|
||
viewport: pdfPage.getViewport(1, size.rotation),
|
||
intent: 'print'
|
||
};
|
||
return pdfPage.render(renderContext).promise;
|
||
}).then(function () {
|
||
obj.done();
|
||
}, function (error) {
|
||
console.error(error);
|
||
if ('abort' in obj) {
|
||
obj.abort();
|
||
} else {
|
||
obj.done();
|
||
}
|
||
});
|
||
};
|
||
}
|
||
function FirefoxPrintService(pdfDocument, pagesOverview, printContainer) {
|
||
this.pdfDocument = pdfDocument;
|
||
this.pagesOverview = pagesOverview;
|
||
this.printContainer = printContainer;
|
||
}
|
||
FirefoxPrintService.prototype = {
|
||
layout() {
|
||
let pdfDocument = this.pdfDocument;
|
||
let printContainer = this.printContainer;
|
||
let body = document.querySelector('body');
|
||
body.setAttribute('data-pdfjsprinting', true);
|
||
for (let i = 0, ii = this.pagesOverview.length; i < ii; ++i) {
|
||
composePage(pdfDocument, i + 1, this.pagesOverview[i], printContainer);
|
||
}
|
||
},
|
||
destroy() {
|
||
this.printContainer.textContent = '';
|
||
}
|
||
};
|
||
_app.PDFPrintServiceFactory.instance = {
|
||
get supportsPrinting() {
|
||
let canvas = document.createElement('canvas');
|
||
let value = 'mozPrintCallback' in canvas;
|
||
return (0, _pdfjsLib.shadow)(this, 'supportsPrinting', value);
|
||
},
|
||
createPrintService(pdfDocument, pagesOverview, printContainer) {
|
||
return new FirefoxPrintService(pdfDocument, pagesOverview, printContainer);
|
||
}
|
||
};
|
||
exports.FirefoxPrintService = FirefoxPrintService;
|
||
|
||
/***/ })
|
||
/******/ ]); |