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a63928cdfc
--HG-- rename : dom/browser-element/BrowserElementChild.js => dom/browser-element/BrowserElementChildPreload.js rename : dom/browser-element/BrowserElementScrolling.js => dom/browser-element/BrowserElementPanning.js
64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
/* -*- 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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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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/**
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* This code exists to be a "grab bag" of global code that needs to be
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* loaded per B2G process, but doesn't need to directly interact with
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* web content.
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*
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* (It's written as an XPCOM service because it needs to watch
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* app-startup.)
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*/
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import('resource://gre/modules/Services.jsm');
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Cu.import('resource://gre/modules/XPCOMUtils.jsm');
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// Preloading the CSP jsm in this process early on.
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Cu.import("resource://gre/modules/CSPUtils.jsm");
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function debug(msg) {
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log(msg);
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}
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function log(msg) {
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// This file implements console.log(), so use dump().
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//dump('ProcessGlobal: ' + msg + '\n');
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}
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function ProcessGlobal() {}
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ProcessGlobal.prototype = {
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classID: Components.ID('{1a94c87a-5ece-4d11-91e1-d29c29f21b28}'),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
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Ci.nsISupportsWeakReference]),
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observe: function pg_observe(subject, topic, data) {
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switch (topic) {
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case 'app-startup': {
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Services.obs.addObserver(this, 'console-api-log-event', false);
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break;
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}
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case 'console-api-log-event': {
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// Pipe `console` log messages to the nsIConsoleService which
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// writes them to logcat on Gonk.
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let message = subject.wrappedJSObject;
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let prefix = ('Content JS ' + message.level.toUpperCase() +
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' at ' + message.filename + ':' + message.lineNumber +
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' in ' + (message.functionName || 'anonymous') + ': ');
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Services.console.logStringMessage(prefix + Array.join(message.arguments,
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' '));
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break;
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}
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}
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},
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ProcessGlobal]);
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