1 files changed, 74 insertions, 0 deletions
diff --git a/layout/tools/recording/recording-cmdline.js b/layout/tools/recording/recording-cmdline.js
new file mode 100644
index 000000000..e043aa29c
--- /dev/null
+++ b/layout/tools/recording/recording-cmdline.js
@@ -0,0 +1,74 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+const nsISupports                    = Components.interfaces.nsISupports;
+  
+const nsICommandLine                 = Components.interfaces.nsICommandLine;
+const nsICommandLineHandler          = Components.interfaces.nsICommandLineHandler;
+const nsISupportsString              = Components.interfaces.nsISupportsString;
+const nsIWindowWatcher               = Components.interfaces.nsIWindowWatcher;
+
+function RecordingCmdLineHandler() {}
+RecordingCmdLineHandler.prototype =
+{
+    classID: Components.ID('{86FB70EC-90FF-45AD-A1C1-F77D3C1184E9}'),
+
+    /* nsISupports */
+    QueryInterface: XPCOMUtils.generateQI([nsICommandLineHandler]),
+
+    /* nsICommandLineHandler */
+    handle : function handler_handle(cmdLine) {
+        var args = { };
+        args.wrappedJSObject = args;
+        try {
+            var uristr = cmdLine.handleFlagWithParam("recording", false);
+            if (uristr == null)
+                return;
+            try {
+                args.uri = cmdLine.resolveURI(uristr).spec;
+            }
+            catch (e) {
+                return;
+            }
+        }
+        catch (e) {
+            cmdLine.handleFlag("recording", true);
+        }
+
+        /**
+         * Manipulate preferences by adding to the *default* branch.  Adding
+         * to the default branch means the changes we make won't get written
+         * back to user preferences.
+         *
+         * We want to do this here rather than in reftest.js because it's
+         * important to set the recording pref before the platform Init gets
+         * called.
+         */
+        var prefs = Components.classes["@mozilla.org/preferences-service;1"].
+                    getService(Components.interfaces.nsIPrefService);
+        var branch = prefs.getDefaultBranch("");
+
+        try {
+            var outputstr = cmdLine.handleFlagWithParam("recording-output", false);
+            if (outputstr != null) {
+                branch.setCharPref("gfx.2d.recordingfile", outputstr);
+            }
+        } catch (e) { }
+
+        branch.setBoolPref("gfx.2d.recording", true);
+
+        var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
+                               .getService(nsIWindowWatcher);
+        wwatch.openWindow(null, "chrome://recording/content/recording.xul", "_blank",
+                          "chrome,dialog=no,all", args);
+        cmdLine.preventDefault = true;
+    },
+
+    helpInfo : "  --recording <file> Record drawing for a given URL.\n" +
+               "  --recording-output <file> Specify destination file for a drawing recording.\n"
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([RecordingCmdLineHandler]);