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557 lines
18 KiB
JavaScript
557 lines
18 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 2019 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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"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.FirefoxCom = exports.DownloadManager = void 0;
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var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));
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require("../extensions/firefox/tools/l10n");
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var _pdf = require("../pdf");
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var _preferences = require("./preferences");
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var _app = require("./app");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
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function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
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function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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{
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throw new Error('Module "pdfjs-web/firefoxcom" shall not be used outside ' + 'FIREFOX and MOZCENTRAL builds.');
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}
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var FirefoxCom = function FirefoxComClosure() {
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return {
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requestSync: function requestSync(action, data) {
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var request = document.createTextNode('');
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document.documentElement.appendChild(request);
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var sender = document.createEvent('CustomEvent');
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sender.initCustomEvent('pdf.js.message', true, false, {
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action: action,
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data: data,
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sync: true
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});
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request.dispatchEvent(sender);
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var response = sender.detail.response;
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document.documentElement.removeChild(request);
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return response;
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},
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request: function request(action, data, callback) {
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var request = document.createTextNode('');
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if (callback) {
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document.addEventListener('pdf.js.response', function listener(event) {
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var node = event.target;
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var response = event.detail.response;
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document.documentElement.removeChild(node);
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document.removeEventListener('pdf.js.response', listener);
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return callback(response);
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});
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}
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document.documentElement.appendChild(request);
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var sender = document.createEvent('CustomEvent');
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sender.initCustomEvent('pdf.js.message', true, false, {
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action: action,
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data: data,
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sync: false,
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responseExpected: !!callback
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});
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return request.dispatchEvent(sender);
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}
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};
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}();
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exports.FirefoxCom = FirefoxCom;
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var DownloadManager =
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/*#__PURE__*/
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function () {
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function DownloadManager(options) {
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_classCallCheck(this, DownloadManager);
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this.disableCreateObjectURL = false;
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}
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_createClass(DownloadManager, [{
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key: "downloadUrl",
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value: function downloadUrl(url, filename) {
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FirefoxCom.request('download', {
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originalUrl: url,
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filename: filename
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});
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}
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}, {
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key: "downloadData",
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value: function downloadData(data, filename, contentType) {
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var blobUrl = (0, _pdf.createObjectURL)(data, contentType);
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FirefoxCom.request('download', {
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blobUrl: blobUrl,
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originalUrl: blobUrl,
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filename: filename,
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isAttachment: true
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});
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}
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}, {
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key: "download",
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value: function download(blob, url, filename) {
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var _this = this;
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var blobUrl = _pdf.URL.createObjectURL(blob);
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var onResponse = function onResponse(err) {
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if (err && _this.onerror) {
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_this.onerror(err);
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}
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_pdf.URL.revokeObjectURL(blobUrl);
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};
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FirefoxCom.request('download', {
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blobUrl: blobUrl,
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originalUrl: url,
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filename: filename
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}, onResponse);
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}
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}]);
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return DownloadManager;
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}();
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exports.DownloadManager = DownloadManager;
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var FirefoxPreferences =
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/*#__PURE__*/
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function (_BasePreferences) {
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_inherits(FirefoxPreferences, _BasePreferences);
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function FirefoxPreferences() {
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_classCallCheck(this, FirefoxPreferences);
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return _possibleConstructorReturn(this, _getPrototypeOf(FirefoxPreferences).apply(this, arguments));
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}
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_createClass(FirefoxPreferences, [{
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key: "_writeToStorage",
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value: function () {
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var _writeToStorage2 = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee(prefObj) {
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return _regenerator["default"].wrap(function _callee$(_context) {
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while (1) {
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switch (_context.prev = _context.next) {
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case 0:
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return _context.abrupt("return", new Promise(function (resolve) {
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FirefoxCom.request('setPreferences', prefObj, resolve);
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}));
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case 1:
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case "end":
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return _context.stop();
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}
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}
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}, _callee);
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}));
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function _writeToStorage(_x) {
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return _writeToStorage2.apply(this, arguments);
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}
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return _writeToStorage;
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}()
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}, {
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key: "_readFromStorage",
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value: function () {
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var _readFromStorage2 = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee2(prefObj) {
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return _regenerator["default"].wrap(function _callee2$(_context2) {
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while (1) {
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switch (_context2.prev = _context2.next) {
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case 0:
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return _context2.abrupt("return", new Promise(function (resolve) {
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FirefoxCom.request('getPreferences', prefObj, function (prefStr) {
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var readPrefs = JSON.parse(prefStr);
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resolve(readPrefs);
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});
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}));
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case 1:
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case "end":
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return _context2.stop();
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}
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}
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}, _callee2);
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}));
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function _readFromStorage(_x2) {
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return _readFromStorage2.apply(this, arguments);
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}
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return _readFromStorage;
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}()
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}]);
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return FirefoxPreferences;
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}(_preferences.BasePreferences);
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var MozL10n =
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/*#__PURE__*/
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function () {
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function MozL10n(mozL10n) {
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_classCallCheck(this, MozL10n);
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this.mozL10n = mozL10n;
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}
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_createClass(MozL10n, [{
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key: "getLanguage",
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value: function () {
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var _getLanguage = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee3() {
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return _regenerator["default"].wrap(function _callee3$(_context3) {
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while (1) {
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switch (_context3.prev = _context3.next) {
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case 0:
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return _context3.abrupt("return", this.mozL10n.getLanguage());
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case 1:
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case "end":
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return _context3.stop();
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}
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}
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}, _callee3, this);
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}));
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function getLanguage() {
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return _getLanguage.apply(this, arguments);
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}
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return getLanguage;
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}()
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}, {
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key: "getDirection",
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value: function () {
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var _getDirection = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee4() {
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return _regenerator["default"].wrap(function _callee4$(_context4) {
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while (1) {
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switch (_context4.prev = _context4.next) {
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case 0:
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return _context4.abrupt("return", this.mozL10n.getDirection());
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case 1:
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case "end":
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return _context4.stop();
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}
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}
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}, _callee4, this);
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}));
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function getDirection() {
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return _getDirection.apply(this, arguments);
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}
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return getDirection;
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}()
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}, {
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key: "get",
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value: function () {
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var _get = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee5(property, args, fallback) {
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return _regenerator["default"].wrap(function _callee5$(_context5) {
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while (1) {
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switch (_context5.prev = _context5.next) {
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case 0:
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return _context5.abrupt("return", this.mozL10n.get(property, args, fallback));
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case 1:
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case "end":
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return _context5.stop();
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}
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}
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}, _callee5, this);
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}));
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function get(_x3, _x4, _x5) {
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return _get.apply(this, arguments);
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}
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return get;
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}()
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}, {
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key: "translate",
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value: function () {
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var _translate = _asyncToGenerator(
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/*#__PURE__*/
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_regenerator["default"].mark(function _callee6(element) {
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return _regenerator["default"].wrap(function _callee6$(_context6) {
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while (1) {
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switch (_context6.prev = _context6.next) {
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case 0:
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this.mozL10n.translate(element);
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case 1:
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case "end":
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return _context6.stop();
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}
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}
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}, _callee6, this);
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}));
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function translate(_x6) {
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return _translate.apply(this, arguments);
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}
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return translate;
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}()
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}]);
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return MozL10n;
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}();
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(function listenFindEvents() {
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var events = ['find', 'findagain', 'findhighlightallchange', 'findcasesensitivitychange', 'findentirewordchange', 'findbarclose'];
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var handleEvent = function handleEvent(_ref) {
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var type = _ref.type,
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detail = _ref.detail;
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if (!_app.PDFViewerApplication.initialized) {
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return;
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}
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if (type === 'findbarclose') {
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_app.PDFViewerApplication.eventBus.dispatch('findbarclose', {
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source: window
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});
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return;
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}
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_app.PDFViewerApplication.eventBus.dispatch('find', {
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source: window,
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type: type.substring('find'.length),
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query: detail.query,
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phraseSearch: true,
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caseSensitive: !!detail.caseSensitive,
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entireWord: !!detail.entireWord,
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highlightAll: !!detail.highlightAll,
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findPrevious: !!detail.findPrevious
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});
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};
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for (var _i = 0, _events = events; _i < _events.length; _i++) {
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var event = _events[_i];
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window.addEventListener(event, handleEvent);
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}
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})();
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(function listenZoomEvents() {
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var events = ['zoomin', 'zoomout', 'zoomreset'];
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var handleEvent = function handleEvent(_ref2) {
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var type = _ref2.type,
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detail = _ref2.detail;
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if (!_app.PDFViewerApplication.initialized) {
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return;
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}
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_app.PDFViewerApplication.eventBus.dispatch(type, {
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source: window,
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ignoreDuplicate: type === 'zoomreset' ? true : undefined
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});
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};
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for (var _i2 = 0, _events2 = events; _i2 < _events2.length; _i2++) {
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var event = _events2[_i2];
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window.addEventListener(event, handleEvent);
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}
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})();
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var FirefoxComDataRangeTransport =
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/*#__PURE__*/
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function (_PDFDataRangeTranspor) {
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_inherits(FirefoxComDataRangeTransport, _PDFDataRangeTranspor);
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function FirefoxComDataRangeTransport() {
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_classCallCheck(this, FirefoxComDataRangeTransport);
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return _possibleConstructorReturn(this, _getPrototypeOf(FirefoxComDataRangeTransport).apply(this, arguments));
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}
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_createClass(FirefoxComDataRangeTransport, [{
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key: "requestDataRange",
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value: function requestDataRange(begin, end) {
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FirefoxCom.request('requestDataRange', {
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begin: begin,
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end: end
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});
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}
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}, {
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key: "abort",
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value: function abort() {
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FirefoxCom.requestSync('abortLoading', null);
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}
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}]);
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return FirefoxComDataRangeTransport;
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}(_pdf.PDFDataRangeTransport);
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_app.PDFViewerApplication.externalServices = {
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updateFindControlState: function updateFindControlState(data) {
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FirefoxCom.request('updateFindControlState', data);
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},
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updateFindMatchesCount: function updateFindMatchesCount(data) {
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FirefoxCom.request('updateFindMatchesCount', data);
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},
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initPassiveLoading: function initPassiveLoading(callbacks) {
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var pdfDataRangeTransport;
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window.addEventListener('message', function windowMessage(e) {
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if (e.source !== null) {
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console.warn('Rejected untrusted message from ' + e.origin);
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return;
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}
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var args = e.data;
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if (_typeof(args) !== 'object' || !('pdfjsLoadAction' in args)) {
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return;
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}
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switch (args.pdfjsLoadAction) {
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case 'supportsRangedLoading':
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pdfDataRangeTransport = new FirefoxComDataRangeTransport(args.length, args.data, args.done);
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callbacks.onOpenWithTransport(args.pdfUrl, args.length, pdfDataRangeTransport);
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break;
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case 'range':
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pdfDataRangeTransport.onDataRange(args.begin, args.chunk);
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break;
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case 'rangeProgress':
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pdfDataRangeTransport.onDataProgress(args.loaded);
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break;
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case 'progressiveRead':
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pdfDataRangeTransport.onDataProgressiveRead(args.chunk);
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pdfDataRangeTransport.onDataProgress(args.loaded, args.total);
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break;
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case 'progressiveDone':
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if (pdfDataRangeTransport) {
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pdfDataRangeTransport.onDataProgressiveDone();
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}
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break;
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case 'progress':
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callbacks.onProgress(args.loaded, args.total);
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break;
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case 'complete':
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if (!args.data) {
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callbacks.onError(args.errorCode);
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break;
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}
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callbacks.onOpenWithData(args.data);
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break;
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}
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});
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FirefoxCom.requestSync('initPassiveLoading', null);
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},
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fallback: function fallback(data, callback) {
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FirefoxCom.request('fallback', data, callback);
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},
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reportTelemetry: function reportTelemetry(data) {
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FirefoxCom.request('reportTelemetry', JSON.stringify(data));
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},
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createDownloadManager: function createDownloadManager(options) {
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return new DownloadManager(options);
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},
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createPreferences: function createPreferences() {
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return new FirefoxPreferences();
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},
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createL10n: function createL10n(options) {
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var mozL10n = document.mozL10n;
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return new MozL10n(mozL10n);
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},
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get supportsIntegratedFind() {
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var support = FirefoxCom.requestSync('supportsIntegratedFind');
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return (0, _pdf.shadow)(this, 'supportsIntegratedFind', support);
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},
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get supportsDocumentFonts() {
|
|
var support = FirefoxCom.requestSync('supportsDocumentFonts');
|
|
return (0, _pdf.shadow)(this, 'supportsDocumentFonts', support);
|
|
},
|
|
|
|
get supportsDocumentColors() {
|
|
var support = FirefoxCom.requestSync('supportsDocumentColors');
|
|
return (0, _pdf.shadow)(this, 'supportsDocumentColors', support);
|
|
},
|
|
|
|
get supportedMouseWheelZoomModifierKeys() {
|
|
var support = FirefoxCom.requestSync('supportedMouseWheelZoomModifierKeys');
|
|
return (0, _pdf.shadow)(this, 'supportedMouseWheelZoomModifierKeys', support);
|
|
}
|
|
|
|
};
|
|
document.mozL10n.setExternalLocalizerServices({
|
|
getLocale: function getLocale() {
|
|
return FirefoxCom.requestSync('getLocale', null);
|
|
},
|
|
getStrings: function getStrings(key) {
|
|
return FirefoxCom.requestSync('getStrings', key);
|
|
}
|
|
}); |