Issue 154 - Added UI for devtools panel on Chrome

ext/content.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 27 matching lines @@
       messageQueue = null;
       if (queue)
         for (var i = 0; i < queue.length; i++)
           backgroundFrame.contentWindow.postMessage(queue[i], "*");
       window.removeEventListener("message", loadHandler, false);
     }
   }
   window.addEventListener("message", loadHandler, false);
 
   global.ext.backgroundPage = {
+    _sendRawMessage: function(message)
+    {
+      if (messageQueue)
+        messageQueue.push(message);
+      else
+        backgroundFrame.contentWindow.postMessage(message, "*");
+    },
     sendMessage: function(message, responseCallback)
     {
-      var rawMessage = {
+      this._sendRawMessage({
         type: "message",
         messageId: ++maxMessageId,
         payload: message
-      };
-      if (messageQueue)
-        messageQueue.push(rawMessage);
-      else
-        backgroundFrame.contentWindow.postMessage(rawMessage, "*");
+      });
 
       if (responseCallback)
       {
         var callbackWrapper = function(event)
         {
           if (event.data.type == "response" && event.data.messageId == rawMessage.messageId)
           {
             window.removeEventListener("message", callbackWrapper, false);
             responseCallback(event.data.payload);
           }
         };
         window.addEventListener("message", callbackWrapper, false);
       }
     }
   };
 })(this);