Add a command-line handler to process the -liberator option.

xulmus/components/commandline-handler.js

@@ -0,0 +1,39 @@
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+function CommandLineHandler()
+{
+    this.wrappedJSObject = this;
+}
+
+CommandLineHandler.prototype = {
+
+    classDescription: "Liberator Command-line Handler",
+
+    classID: Components.ID("{16dc34f7-6d22-4aa4-a67f-2921fb5dcb69}"),
+
+    contractID: "@mozilla.org/commandlinehandler/general-startup;1?type=liberator",
+
+    _xpcom_categories: [{
+        category: "command-line-handler",
+        entry: "m-liberator"
+    }],
+
+    QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsICommandLineHandler]),
+
+    handle: function (commandLine)
+    {
+        // TODO: handle remote launches differently?
+        try
+        {
+            this.optionValue = commandLine.handleFlagWithParam("liberator", false);
+        }
+        catch (e)
+        {
+            //"liberator: option -liberator requires an argument"
+        }
+    }
+};
+
+function NSGetModule(compMgr, fileSpec) XPCOMUtils.generateModule([CommandLineHandler]);
+
+// vim: set fdm=marker sw=4 ts=4 et: