issue 1435 - Port popup.html from Chrome/Safari/Opera to Firefox

chrome/content/ui/ext/common.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /**
  * @fileOverview Implemenation of Firefox-specific general classes
  */
 
 (function()
 {
   var UI = require("ui").UI;
   
-  /**
-   * Page class
-   * @param {Object} tab an object with url property
-   */
-  function Page(tab)
-  {
-    this._url = tab.url;
-  }
-
-  Page.prototype = {
-    _url: null,
-
-    get url()
-    {
-      return this._url;
-    },
-    
-    sendMessage: function(message, responseCallback)
-    {
-      responseCallback();
-    }
-  };
-
   var backgroundPage = {
     extractHostFromURL: function(url)
     {
       try
       {
         return Utils.unwrapURL(url).host;
       }
       catch(e)
       {
         return null;
       }
     },
     
     openOptions: function()
     {
       UI.openFiltersDialog();
     },
     
-    require: function()
-    {
-      return require;
-    }
+    require: require
   };
   
   // Randomize URI to work around bug 719376
   var pageName = location.pathname.replace(/.*\//, '').replace(/\..*?$/, '');
   var stringBundle = Services.strings.createBundle("chrome://adblockplus/locale/" + pageName +
     ".properties?" + Math.random());
   
   
   ext = {
     backgroundPage: {
       getWindow: function()
       {
         return backgroundPage;
       }
     },
     
     i18n: {
       /**
        * Get locale string
        * @param {String} key name of string
        * @param {Array} args parameters to pass
        * @return {String} string or null if translation is missing
        */
       getMessage: function(key, args)
       {
         try
         {
-          return (args ? stringBundle.formatStringFromName(key, args, args.length) : stringBundle.GetStringFromName(key));
+          return stringBundle.GetStringFromName(key);
         }
         catch(e)
         {
           Cu.reportError("Missing translation: " + key);
           return null;
         }
       }
     },
     
     pages: {
       query: function(info, callback)
       {
         var location = UI.getCurrentLocation(UI.currentWindow);
         if (info.active && info.lastFocusedWindow && location)
         {
-          var tab = {
-            url: location.spec
-          };
-          callback([new Page(tab)]);
+          callback([{
+            url: location.spec,
+            sendMessage: (message, responseCallback) => responseCallback()
+          }]);
         }
         else
           callback([]);
       }
     }
   };
 })();