mirror of
https://github.com/classilla/tenfourfox.git
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87 lines
2.4 KiB
JavaScript
87 lines
2.4 KiB
JavaScript
/*
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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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'use strict';
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(function contentScriptClosure() {
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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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// we need to use closure here -- we are running in the global context
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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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var isStarted = false;
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function startup() {
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if (isStarted) {
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return;
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}
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isStarted = true;
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Cu.import('resource://shumway/ShumwayBootstrapUtils.jsm');
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ShumwayBootstrapUtils.register();
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}
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function shutdown() {
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if (!isStarted) {
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return;
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}
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isStarted = false;
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ShumwayBootstrapUtils.unregister();
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Cu.unload('resource://shumway/ShumwayBootstrapUtils.jsm');
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}
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function updateSettings() {
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let mm = Cc["@mozilla.org/childprocessmessagemanager;1"]
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.getService(Ci.nsISyncMessageSender);
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var results = mm.sendSyncMessage('Shumway:Chrome:isEnabled');
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var isEnabled = results.some(function (item) {
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return item;
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});
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if (isEnabled) {
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startup();
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} else {
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shutdown();
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}
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}
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if (isRemote && typeof ShumwayBootstrapUtils !== 'undefined') {
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// Treat content as non-remote when bootstrap.js or ShumwayUtils.jsm
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// already registered the Shumway components for current content scope.
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isRemote = false;
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}
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if (isRemote) {
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addMessageListener('Shumway:Child:refreshSettings', updateSettings);
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updateSettings();
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addMessageListener('Shumway:Child:shutdown', function shutdownListener(e) {
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removeMessageListener('Shumway:Child:refreshSettings', updateSettings);
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removeMessageListener('Shumway:Child:shutdown', shutdownListener);
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shutdown();
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});
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}
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})();
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