diff -r 000000000000 -r 6474c204b198 browser/devtools/framework/toolbox-process-window.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/framework/toolbox-process-window.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,124 @@
+/* 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 { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+let { gDevTools } = Cu.import("resource:///modules/devtools/gDevTools.jsm", {});
+let { devtools } = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
+let { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
+let { debuggerSocketConnect, DebuggerClient } =
+  Cu.import("resource://gre/modules/devtools/dbg-client.jsm", {});
+let { ViewHelpers } =
+  Cu.import("resource:///modules/devtools/ViewHelpers.jsm", {});
+
+/**
+ * Shortcuts for accessing various debugger preferences.
+ */
+let Prefs = new ViewHelpers.Prefs("devtools.debugger", {
+  chromeDebuggingHost: ["Char", "chrome-debugging-host"],
+  chromeDebuggingPort: ["Int", "chrome-debugging-port"]
+});
+
+let gToolbox, gClient;
+
+function connect() {
+  window.removeEventListener("load", connect);
+  // Initiate the connection
+  let transport = debuggerSocketConnect(
+    Prefs.chromeDebuggingHost,
+    Prefs.chromeDebuggingPort
+  );
+  gClient = new DebuggerClient(transport);
+  gClient.connect(() => {
+    let addonID = getParameterByName("addonID");
+
+    if (addonID) {
+      gClient.listAddons(({addons}) => {
+        let addonActor = addons.filter(addon => addon.id === addonID).pop();
+        openToolbox({ addonActor: addonActor.actor, title: addonActor.name });
+      });
+    } else {
+      gClient.listTabs(openToolbox);
+    }
+  });
+}
+
+window.addEventListener("load", connect);
+
+function openToolbox(form) {
+  let options = {
+    form: form,
+    client: gClient,
+    chrome: true
+  };
+  devtools.TargetFactory.forRemoteTab(options).then(target => {
+    let frame = document.getElementById("toolbox-iframe");
+    let options = { customIframe: frame };
+    gDevTools.showToolbox(target,
+                          "jsdebugger",
+                          devtools.Toolbox.HostType.CUSTOM,
+                          options)
+             .then(onNewToolbox);
+  });
+}
+
+function onNewToolbox(toolbox) {
+   gToolbox = toolbox;
+   bindToolboxHandlers();
+   raise();
+}
+
+function bindToolboxHandlers() {
+  gToolbox.once("destroyed", quitApp);
+  window.addEventListener("unload", onUnload);
+}
+
+function onUnload() {
+  window.removeEventListener("unload", onUnload);
+  window.removeEventListener("message", onMessage);
+  gToolbox.destroy();
+}
+
+function onMessage(event) {
+  try {
+    let json = JSON.parse(event.data);
+    switch (json.name) {
+      case "toolbox-raise":
+        raise();
+        break;
+      case "toolbox-title":
+        setTitle(json.data.value);
+        break;
+    }
+  } catch(e) { Cu.reportError(e); }
+}
+
+window.addEventListener("message", onMessage);
+
+function raise() {
+  window.focus();
+}
+
+function setTitle(title) {
+  document.title = title;
+}
+
+function quitApp() {
+  let quit = Cc["@mozilla.org/supports-PRBool;1"]
+             .createInstance(Ci.nsISupportsPRBool);
+  Services.obs.notifyObservers(quit, "quit-application-requested", null);
+
+  let shouldProceed = !quit.data;
+  if (shouldProceed) {
+    Services.startup.quit(Ci.nsIAppStartup.eForceQuit);
+  }
+}
+
+function getParameterByName (name) {
+  let name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
+  let regex = new RegExp("[\\?&]" + name + "=([^&#]*)");
+  let results = regex.exec(window.location.search);
+  return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
+}