diff -r 000000000000 -r 6474c204b198 browser/devtools/styleeditor/styleeditor-commands.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/styleeditor/styleeditor-commands.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/* 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/. */
+
+"use strict";
+
+const gcli = require("gcli/index");
+
+exports.items = [{
+  name: "edit",
+  description: gcli.lookup("editDesc"),
+  manual: gcli.lookup("editManual2"),
+  params: [
+     {
+       name: 'resource',
+       type: {
+         name: 'resource',
+         include: 'text/css'
+       },
+       description: gcli.lookup("editResourceDesc")
+     },
+     {
+       name: "line",
+       defaultValue: 1,
+       type: {
+         name: "number",
+         min: 1,
+         step: 10
+       },
+       description: gcli.lookup("editLineToJumpToDesc")
+     }
+   ],
+   exec: function(args, context) {
+     let target = context.environment.target;
+     let gDevTools = require("resource:///modules/devtools/gDevTools.jsm").gDevTools;
+     return gDevTools.showToolbox(target, "styleeditor").then(function(toolbox) {
+       let styleEditor = toolbox.getCurrentPanel();
+       styleEditor.selectStyleSheet(args.resource.element, args.line);
+       return null;
+     });
+   }
+}];