|
1 /* This Source Code Form is subject to the terms of the Mozilla Public |
|
2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
|
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
|
4 |
|
5 const { classes: Cc, interfaces: Ci, utils: Cu } = Components; |
|
6 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
|
7 XPCOMUtils.defineLazyModuleGetter(this, "Services", "resource://gre/modules/Services.jsm"); |
|
8 |
|
9 function oopCommandlineHandler() { |
|
10 } |
|
11 |
|
12 oopCommandlineHandler.prototype = { |
|
13 handle: function(cmdLine) { |
|
14 let oopFlag = cmdLine.handleFlag("oop", false); |
|
15 if (oopFlag) { |
|
16 /** |
|
17 * Manipulate preferences by adding to the *default* branch. Adding |
|
18 * to the default branch means the changes we make won"t get written |
|
19 * back to user preferences. |
|
20 */ |
|
21 let prefs = Services.prefs |
|
22 let branch = prefs.getDefaultBranch(""); |
|
23 |
|
24 try { |
|
25 // Turn on all OOP services, making desktop run similar to phone |
|
26 // environment |
|
27 branch.setBoolPref("dom.ipc.tabs.disabled", false); |
|
28 branch.setBoolPref("layers.acceleration.disabled", false); |
|
29 branch.setBoolPref("layers.offmainthreadcomposition.enabled", true); |
|
30 branch.setBoolPref("layers.offmainthreadcomposition.async-animations", true); |
|
31 branch.setBoolPref("layers.async-video.enabled", true); |
|
32 branch.setBoolPref("layers.async-pan-zoom.enabled", true); |
|
33 branch.setCharPref("gfx.content.azure.backends", "cairo"); |
|
34 } catch (e) { } |
|
35 |
|
36 } |
|
37 if (cmdLine.state == Ci.nsICommandLine.STATE_REMOTE_AUTO) { |
|
38 cmdLine.preventDefault = true; |
|
39 } |
|
40 }, |
|
41 |
|
42 helpInfo: " -oop Use out-of-process model in B2G\n", |
|
43 classID: Components.ID("{e30b0e13-2d12-4cb0-bc4c-4e617a1bf76e}"), |
|
44 QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler]), |
|
45 }; |
|
46 |
|
47 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([oopCommandlineHandler]); |