layout/tools/recording/recording-cmdline.js

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0 6
michael@0 7 const nsISupports = Components.interfaces.nsISupports;
michael@0 8
michael@0 9 const nsICommandLine = Components.interfaces.nsICommandLine;
michael@0 10 const nsICommandLineHandler = Components.interfaces.nsICommandLineHandler;
michael@0 11 const nsISupportsString = Components.interfaces.nsISupportsString;
michael@0 12 const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher;
michael@0 13
michael@0 14 function RecordingCmdLineHandler() {}
michael@0 15 RecordingCmdLineHandler.prototype =
michael@0 16 {
michael@0 17 classID: Components.ID('{86FB70EC-90FF-45AD-A1C1-F77D3C1184E9}'),
michael@0 18
michael@0 19 /* nsISupports */
michael@0 20 QueryInterface: XPCOMUtils.generateQI([nsICommandLineHandler]),
michael@0 21
michael@0 22 /* nsICommandLineHandler */
michael@0 23 handle : function handler_handle(cmdLine) {
michael@0 24 var args = { };
michael@0 25 args.wrappedJSObject = args;
michael@0 26 try {
michael@0 27 var uristr = cmdLine.handleFlagWithParam("recording", false);
michael@0 28 if (uristr == null)
michael@0 29 return;
michael@0 30 try {
michael@0 31 args.uri = cmdLine.resolveURI(uristr).spec;
michael@0 32 }
michael@0 33 catch (e) {
michael@0 34 return;
michael@0 35 }
michael@0 36 }
michael@0 37 catch (e) {
michael@0 38 cmdLine.handleFlag("recording", true);
michael@0 39 }
michael@0 40
michael@0 41 /**
michael@0 42 * Manipulate preferences by adding to the *default* branch. Adding
michael@0 43 * to the default branch means the changes we make won't get written
michael@0 44 * back to user preferences.
michael@0 45 *
michael@0 46 * We want to do this here rather than in reftest.js because it's
michael@0 47 * important to set the recording pref before the platform Init gets
michael@0 48 * called.
michael@0 49 */
michael@0 50 var prefs = Components.classes["@mozilla.org/preferences-service;1"].
michael@0 51 getService(Components.interfaces.nsIPrefService);
michael@0 52 var branch = prefs.getDefaultBranch("");
michael@0 53
michael@0 54 try {
michael@0 55 var outputstr = cmdLine.handleFlagWithParam("recording-output", false);
michael@0 56 if (outputstr != null) {
michael@0 57 branch.setCharPref("gfx.2d.recordingfile", outputstr);
michael@0 58 }
michael@0 59 } catch (e) { }
michael@0 60
michael@0 61 branch.setBoolPref("gfx.2d.recording", true);
michael@0 62
michael@0 63 var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
michael@0 64 .getService(nsIWindowWatcher);
michael@0 65 wwatch.openWindow(null, "chrome://recording/content/recording.xul", "_blank",
michael@0 66 "chrome,dialog=no,all", args);
michael@0 67 cmdLine.preventDefault = true;
michael@0 68 },
michael@0 69
michael@0 70 helpInfo : " -recording <file> Record drawing for a given URL.\n" +
michael@0 71 " -recording-output <file> Specify destination file for a drawing recording.\n"
michael@0 72 };
michael@0 73
michael@0 74 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([RecordingCmdLineHandler]);

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