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

chrome/content/ui/ext/common.js

Index: chrome/content/ui/ext/common.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/chrome/content/ui/ext/common.js
@@ -0,0 +1,98 @@
+/*
+ * 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;
+  
+  var backgroundPage = {
+    extractHostFromURL: function(url)
+    {
+      try
+      {
+        return Utils.unwrapURL(url).host;
+      }
+      catch(e)
+      {
+        return null;
+      }
+    },
+    
+    openOptions: function()
+    {
+      UI.openFiltersDialog();
+    },
+    
+    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 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)
+        {
+          callback([{
+            url: location.spec,
+            sendMessage: (message, responseCallback) => responseCallback()
+          }]);
+        }
+        else
+          callback([]);
+      }
+    }
+  };
+})();