Yury Delendik
11 years ago
5 changed files with 148 additions and 16 deletions
@ -1,3 +1,5 @@
@@ -1,3 +1,5 @@
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# Additional resources for pdf.js |
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content pdf.js chrome/ |
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# PDFJS_SUPPORTED_LOCALES |
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@ -0,0 +1,98 @@
@@ -0,0 +1,98 @@
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ |
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/* Copyright 2014 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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/* jshint esnext:true */ |
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/* globals Components, Services, XPCOMUtils, PdfjsContentUtils, |
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PdfjsContentUtils, PdfStreamConverter, addMessageListener */ |
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'use strict'; |
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const Cc = Components.classes; |
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const Ci = Components.interfaces; |
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const Cm = Components.manager; |
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const Cu = Components.utils; |
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const Cr = Components.results; |
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Cu.import('resource://gre/modules/XPCOMUtils.jsm'); |
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Cu.import('resource://gre/modules/Services.jsm'); |
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var isRemote = Services.appinfo.processType === |
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Services.appinfo.PROCESS_TYPE_CONTENT; |
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// Factory that registers/unregisters a constructor as a component.
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function Factory() {} |
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Factory.prototype = { |
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]), |
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_targetConstructor: null, |
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register: function register(targetConstructor) { |
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this._targetConstructor = targetConstructor; |
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var proto = targetConstructor.prototype; |
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var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar); |
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registrar.registerFactory(proto.classID, proto.classDescription, |
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proto.contractID, this); |
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}, |
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unregister: function unregister() { |
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var proto = this._targetConstructor.prototype; |
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var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar); |
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registrar.unregisterFactory(proto.classID, this); |
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this._targetConstructor = null; |
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}, |
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// nsIFactory
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createInstance: function createInstance(aOuter, iid) { |
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if (aOuter !== null) { |
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throw Cr.NS_ERROR_NO_AGGREGATION; |
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} |
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return (new (this._targetConstructor)()).QueryInterface(iid); |
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}, |
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// nsIFactory
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lockFactory: function lockFactory(lock) { |
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// No longer used as of gecko 1.7.
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throw Cr.NS_ERROR_NOT_IMPLEMENTED; |
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} |
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}; |
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var pdfStreamConverterFactory = new Factory(); |
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function startup() { |
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Cu.import('resource://pdf.js/PdfjsContentUtils.jsm'); |
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PdfjsContentUtils.init(); |
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Cu.import('resource://pdf.js/PdfStreamConverter.jsm'); |
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pdfStreamConverterFactory.register(PdfStreamConverter); |
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} |
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function shutdown() { |
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// Remove the contract/component.
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pdfStreamConverterFactory.unregister(); |
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// Unload the converter
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Cu.unload('resource://pdf.js/PdfStreamConverter.jsm'); |
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PdfjsContentUtils.uninit(); |
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Cu.unload('resource://pdf.js/PdfjsContentUtils.jsm'); |
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} |
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if (isRemote) { |
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startup(); |
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addMessageListener('PDFJS:Child:shutdown', function (e) { |
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shutdown(); |
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}); |
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} |
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