| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 | /* Copyright 2017 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.FirefoxCom = exports.DownloadManager = undefined; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); require('../extensions/firefox/tools/l10n'); var _pdf = require('../pdf'); var _preferences = require('./preferences'); var _app = require('./app'); function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } { throw new Error('Module "pdfjs-web/firefoxcom" shall not be used outside ' + 'FIREFOX and MOZCENTRAL builds.'); } var FirefoxCom = function FirefoxComClosure() { return { requestSync: function requestSync(action, data) { var request = document.createTextNode(''); document.documentElement.appendChild(request); var sender = document.createEvent('CustomEvent'); sender.initCustomEvent('pdf.js.message', true, false, { action: action, data: data, sync: true }); request.dispatchEvent(sender); var response = sender.detail.response; document.documentElement.removeChild(request); return response; }, request: function request(action, data, callback) { var request = document.createTextNode(''); if (callback) { document.addEventListener('pdf.js.response', function listener(event) { var node = event.target; var response = event.detail.response; document.documentElement.removeChild(node); document.removeEventListener('pdf.js.response', listener); return callback(response); }); } document.documentElement.appendChild(request); var sender = document.createEvent('CustomEvent'); sender.initCustomEvent('pdf.js.message', true, false, { action: action, data: data, sync: false, responseExpected: !!callback }); return request.dispatchEvent(sender); } }; }(); var DownloadManager = function () { function DownloadManager() { _classCallCheck(this, DownloadManager); } _createClass(DownloadManager, [{ key: 'downloadUrl', value: function downloadUrl(url, filename) { FirefoxCom.request('download', { originalUrl: url, filename: filename }); } }, { key: 'downloadData', value: function downloadData(data, filename, contentType) { var blobUrl = (0, _pdf.createObjectURL)(data, contentType, false); FirefoxCom.request('download', { blobUrl: blobUrl, originalUrl: blobUrl, filename: filename, isAttachment: true }); } }, { key: 'download', value: function download(blob, url, filename) { var _this = this; var blobUrl = URL.createObjectURL(blob); var onResponse = function onResponse(err) { if (err && _this.onerror) { _this.onerror(err); } URL.revokeObjectURL(blobUrl); }; FirefoxCom.request('download', { blobUrl: blobUrl, originalUrl: url, filename: filename }, onResponse); } }]); return DownloadManager; }(); var FirefoxPreferences = function (_BasePreferences) { _inherits(FirefoxPreferences, _BasePreferences); function FirefoxPreferences() { _classCallCheck(this, FirefoxPreferences); return _possibleConstructorReturn(this, (FirefoxPreferences.__proto__ || Object.getPrototypeOf(FirefoxPreferences)).apply(this, arguments)); } _createClass(FirefoxPreferences, [{ key: '_writeToStorage', value: function _writeToStorage(prefObj) { return new Promise(function (resolve) { FirefoxCom.request('setPreferences', prefObj, resolve); }); } }, { key: '_readFromStorage', value: function _readFromStorage(prefObj) { return new Promise(function (resolve) { FirefoxCom.request('getPreferences', prefObj, function (prefStr) { var readPrefs = JSON.parse(prefStr); resolve(readPrefs); }); }); } }]); return FirefoxPreferences; }(_preferences.BasePreferences); var MozL10n = function () { function MozL10n(mozL10n) { _classCallCheck(this, MozL10n); this.mozL10n = mozL10n; } _createClass(MozL10n, [{ key: 'getDirection', value: function getDirection() { return Promise.resolve(this.mozL10n.getDirection()); } }, { key: 'get', value: function get(property, args, fallback) { return Promise.resolve(this.mozL10n.get(property, args, fallback)); } }, { key: 'translate', value: function translate(element) { this.mozL10n.translate(element); return Promise.resolve(); } }]); return MozL10n; }(); (function listenFindEvents() { var events = ['find', 'findagain', 'findhighlightallchange', 'findcasesensitivitychange']; var handleEvent = function handleEvent(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 (var i = 0, len = events.length; i < len; i++) { window.addEventListener(events[i], handleEvent); } })(); function FirefoxComDataRangeTransport(length, initialData) { _pdf.PDFDataRangeTransport.call(this, length, initialData); } FirefoxComDataRangeTransport.prototype = Object.create(_pdf.PDFDataRangeTransport.prototype); FirefoxComDataRangeTransport.prototype.requestDataRange = function FirefoxComDataRangeTransport_requestDataRange(begin, end) { FirefoxCom.request('requestDataRange', { begin: begin, end: end }); }; FirefoxComDataRangeTransport.prototype.abort = function FirefoxComDataRangeTransport_abort() { FirefoxCom.requestSync('abortLoading', null); }; _app.PDFViewerApplication.externalServices = { updateFindControlState: function updateFindControlState(data) { FirefoxCom.request('updateFindControlState', data); }, initPassiveLoading: function initPassiveLoading(callbacks) { var pdfDataRangeTransport = void 0; window.addEventListener('message', function windowMessage(e) { if (e.source !== null) { console.warn('Rejected untrusted message from ' + e.origin); return; } var args = e.data; if ((typeof args === 'undefined' ? 'undefined' : _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: function fallback(data, callback) { FirefoxCom.request('fallback', data, callback); }, reportTelemetry: function reportTelemetry(data) { FirefoxCom.request('reportTelemetry', JSON.stringify(data)); }, createDownloadManager: function createDownloadManager() { return new DownloadManager(); }, createPreferences: function createPreferences() { return new FirefoxPreferences(); }, createL10n: function createL10n() { var mozL10n = document.mozL10n; return new MozL10n(mozL10n); }, get supportsIntegratedFind() { var support = FirefoxCom.requestSync('supportsIntegratedFind'); return (0, _pdf.shadow)(this, 'supportsIntegratedFind', support); }, 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); } }); exports.DownloadManager = DownloadManager; exports.FirefoxCom = FirefoxCom; |