Implements extensions devtools API

chrome/renderer/resources/extension_process_bindings.js

 // Copyright (c) 2009 The chrome Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // -----------------------------------------------------------------------------
 // NOTE: If you change this file you need to touch renderer_resources.grd to
 // have your change take effect.
 // -----------------------------------------------------------------------------
 
 // This script contains privileged chrome extension related javascript APIs.
@@ skipping 263 matching lines @@
       return GetExtensionViews(windowId, "TOOLSTRIP");
     }
 
     apiFunctions["extension.getTabContentses"].handleRequest =
         function(windowId) {
       if (typeof(windowId) == "undefined")
         windowId = -1;
       return GetExtensionViews(windowId, "TAB");
     }
 
+    apiFunctions["devtools.getTabEvents"].handleRequest = function(tabId) {
+      var tabIdProxy = {};
+      forEach(["onPageEvent", "onTabUrlChange", "onTabClose"],
+              function(name) {
+        // Event disambiguation is handled by name munging.  See
+        // chrome/browser/extensions/extension_devtools_events.h for the C++
+        // equivalent of this logic.
+        tabIdProxy[name] = new chrome.Event("devtools." + tabId + "." + name);
+      });
+      return tabIdProxy;
+    }
+
     setupPageActionEvents(extensionId);
   });
- })();
+})();