Added Safari Support

safari/background.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 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/>.
  */
 
-(function() {
+(function()
+{
   /* Tabs */
 
-  var TabEventTarget = function() {
+  var TabEventTarget = function()
+  {
     WrappedEventTarget.apply(this, arguments);
   };
   TabEventTarget.prototype = {
     __proto__: WrappedEventTarget.prototype,
-    _wrapListener: function(listener) {
-      return function(event) {
-        listener(new Tab(event.target));
+    _wrapListener: function(listener)
+    {
+      return function(event)
+      {
+        if (event.target instanceof SafariBrowserTab)
+          listener(new Tab(event.target));
       };
     }
   };
 
-  Tab = function(tab) {
+  Tab = function(tab)
+  {
     this._tab = tab;
 
     this._eventTarget = tab;
     this._messageDispatcher = tab.page;
 
-    this.url = tab.url;
-
     this.onBeforeNavigate = new TabEventTarget(tab, "beforeNavigate", false);
-    this.onCompleted      = new TabEventTarget(tab, "navigate",       false);
-    this.onActivated      = new TabEventTarget(tab, "activate",       false);
-    this.onRemoved        = new TabEventTarget(tab, "close",          false);
+    this.onCompleted = new TabEventTarget(tab, "navigate", false);
+    this.onActivated = new TabEventTarget(tab, "activate", false);
+    this.onRemoved = new TabEventTarget(tab, "close", false);
   };
   Tab.prototype = {
-    close: function() {
+    get url()
+    {
+      return this._tab.url;
+    },
+    close: function()
+    {
       this._tab.close();
     },
-    activate: function() {
+    activate: function()
+    {
       this._tab.activate();
     },
     sendMessage: sendMessage,
     pageAction: {
       // there are no page actions in safari, so we use toolbar items instead
-      setIcon: function(path) {
+      setIcon: function(path)
+      {
         safari.extension.toolbarItems[0].image = safari.extension.baseURI + path;
       },
-      setTitle: function(title) {
+      setTitle: function(title)
+      {
         safari.extension.toolbarItems[0].toolTip = title;
       },
 
       // toolbar items in safari can"t get hidden
       hide: function() {},
       show: function() {}
     }
   };
 
-  TabMap = function() {
+  TabMap = function()
+  {
     this._tabs = [];
     this._values = [];
 
     this._onClosed = this._onClosed.bind(this);
   };
-  TabMap.prototype = {
+  TabMap.prototype =
+  {
     get: function(tab) {
       var idx;
 
       if (!tab || (idx = this._tabs.indexOf(tab._tab)) == -1)
         return null;
 
       return this._values[idx];
     },
-    set: function(tab, value) {
+    set: function(tab, value)
+    {
       var idx = this._tabs.indexOf(tab._tab);
 
       if (idx != -1)
         this._values[idx] = value;
-      else {
+      else
+      {
         this._tabs.push(tab._tab);
         this._values.push(value);
 
         tab._tab.addEventListener("close", this._onClosed, false);
       }
     },
-    has: function(tab) {
+    has: function(tab)
+    {
       return this._tabs.indexOf(tab._tab) != -1;
     },
-    clear: function() {
+    clear: function()
+    {
       while (this._tabs.length > 0)
         this._delete(this._tabs[0]);
     },
-    _delete: function(tab) {
+    _delete: function(tab)
+    {
       var idx = this._tabs.indexOf(tab);
 
-      if (idx != -1) {
+      if (idx != -1)
+      {
         this._tabs.splice(idx, 1);
         this._values.splice(idx, 1);
 
         tab.removeEventListener("close", this._onClosed, false);
       }
     },
-    _onClosed: function(event) {
+    _onClosed: function(event)
+    {
       this._delete(event.target);
     }
   };
-  TabMap.prototype["delete"] = function(tab) {
+  TabMap.prototype["delete"] = function(tab)
+  {
     this._delete(tab._tab);
   };
 
 
   /* Windows */
 
-  Window = function(win) {
+  Window = function(win)
+  {
     this._win = win;
-    this.visible = win.visible;
   }
   Window.prototype = {
-    getAllTabs: function(callback) {
-      callback(this._win.tabs.map(function(tab) {
-        return new Tab(tab);
-      }));
-    },
-    getActiveTab: function(callback) {
+    get visible()
+    {
+      return this._win.visible;
+    },
+    getAllTabs: function(callback)
+    {
+      callback(this._win.tabs.map(function(tab) { return new Tab(tab); }));
+    },
+    getActiveTab: function(callback)
+    {
       callback(new Tab(this._win.activeTab));
     },
-    openTab: function(url, callback) {
+    openTab: function(url, callback)
+    {
       var tab = this._win.openTab();
       tab.url = url;
 
       if (callback)
         callback(new Tab(tab));
     }
   };
 
-  if (safari.extension.globalPage.contentWindow == window) {
+  if (safari.extension.globalPage.contentWindow == window)
+  {
     /* Background page proxy */
 
     var proxy = {
       tabs: [],
       objects: [],
 
-      registerObject: function(obj, objects) {
+      registerObject: function(obj, objects)
+      {
         var objectId = objects.indexOf(obj);
 
         if (objectId == -1)
           objectId = objects.push(obj) - 1;
 
         return objectId;
       },
-      serializeSequence: function(sequence, objects, memo) {
+      serializeSequence: function(sequence, objects, memo)
+      {
         if (!memo)
           memo = {specs: [], arrays: []};
-        
+
         var items = [];
         for (var i = 0; i < sequence.length; i++)
           items.push(this.serialize(sequence[i], objects, memo));
 
-        return items; 
-      },
-      serialize: function(obj, objects, memo) {
-        if (typeof obj == "function")
-          return {type: "function", objectId: this.registerObject(obj, objects)};
-
-        if (typeof obj == "object" && obj != null) {
-          if (obj.constructor == Array) {
+        return items;
+      },
+      serialize: function(obj, objects, memo)
+      {
+        if (typeof obj == "object" && obj != null || typeof obj == "function")
+        {
+          if (obj.constructor == Array)
+          {
             if (!memo)
               memo = {specs: [], arrays: []};
-            
+
             var idx = memo.arrays.indexOf(obj);
             if (idx != -1)
               return memo.specs[idx];
 
             var spec = {type: "array"};
             memo.specs.push(spec);
             memo.arrays.push(obj);
 
             spec.items = this.serializeSequence(obj, objects, memo);
             return spec;
           }
 
-          if (obj.constructor != Date)
-          if (obj.constructor != RegExp)
+          if (obj.constructor != Date && obj.constructor != RegExp)
             return {type: "object", objectId: this.registerObject(obj, objects)};
         }
 
         return {type: "value", value: obj};
       },
-      createCallback: function(callbackId, tab) {
+      createCallback: function(callbackId, tab)
+      {
         var proxy = this;
 
-        return function() {
+        return function()
+        {
           var idx = proxy.tabs.indexOf(tab);
 
           if (idx != -1) {
             var objects = proxy.objects[idx];
 
-            tab.page.dispatchMessage("proxyCallback", {
+            tab.page.dispatchMessage("proxyCallback",
+            {
               callbackId: callbackId,
               contextId: proxy.registerObject(this, objects),
               args: proxy.serializeSequence(arguments, objects)
             });
           }
         };
       },
-      deserialize: function(spec, objects, tab, memo) {
-        switch (spec.type) {
+      deserialize: function(spec, objects, tab, memo)
+      {
+        switch (spec.type)
+        {
           case "value":
             return spec.value;
           case "hosted":
             return objects[spec.objectId];
           case "callback":
             return this.createCallback(spec.callbackId, tab);
           case "object":
           case "array":
             if (!memo)
               memo = {specs: [], objects: []};
@@ skipping 14 matching lines @@
             if (spec.type == "array")
               for (var i = 0; i < spec.items.length; i++)
                 obj.push(this.deserialize(spec.items[i], objects, tab, memo));
             else
               for (var k in spec.properties)
                 obj[k] = this.deserialize(spec.properties[k], objects, tab, memo);
 
             return obj;
         }
       },
-      createObjectCache: function(tab) {
+      createObjectCache: function(tab)
+      {
         var objects = [window];
 
         this.tabs.push(tab);
         this.objects.push(objects);
 
-        tab.addEventListener("close", function() {
+        tab.addEventListener("close", function()
+        {
           var idx = this.tabs.indexOf(tab);
 
-          if (idx != -1) {
+          if (idx != -1)
+          {
             this.tabs.splice(idx, 1);
             this.objects.splice(idx, 1);
           }
         }.bind(this));
 
         return objects;
       },
-      getObjectCache: function(tab) {
+      getObjectCache: function(tab)
+      {
         var idx = this.tabs.indexOf(tab);
         var objects;
 
         if (idx != -1)
           objects = this.objects[idx];
         else
           objects = this.objects[idx] = this.createObjectCache(tab);
 
         return objects;
       },
-      fail: function(error) {
+      fail: function(error)
+      {
         if (error instanceof Error)
           error = error.message;
         return {succeed: false, error: error};
       },
-      _handleMessage: function(message, tab) {
+      _handleMessage: function(message, tab)
+      {
         var objects = this.getObjectCache(tab);
 
-        switch (message.type) {
+        switch (message.type)
+        {
           case "getProperty":
             var obj = objects[message.objectId];
 
-            try {
+            try
+            {
               var value = obj[message.property];
-            } catch (e) {
+            }
+            catch (e)
+            {
               return this.fail(e);
             }
 
             return {succeed: true, result: this.serialize(value, objects)};
           case "setProperty":
             var obj = objects[message.objectId];
             var value = this.deserialize(message.value, objects, tab);
 
-            try {
+            try
+            {
               obj[message.property] = value;
-            } catch (e) {
+            }
+            catch (e)
+            {
               return this.fail(e);
             }
 
             return {succeed: true};
           case "callFunction":
             var func = objects[message.functionId];
             var context = objects[message.contextId];
 
             var args = [];
             for (var i = 0; i < message.args.length; i++)
               args.push(this.deserialize(message.args[i], objects, tab));
 
-            try {
+            try
+            {
               var result = func.apply(context, args);
-            } catch (e) {
+            }
+            catch (e)
+            {
               return this.fail(e);
             }
 
             return {succeed: true, result: this.serialize(result, objects)};
           case "inspectObject":
             var obj = objects[message.objectId];
-
-            var prototype = Object.getPrototypeOf(obj);
-            var prototypeId;
-            if (prototype != null)
-              prototypeId = this.registerObject(prototype, objects);
-            else
-              prototypeId = null;
-
-            var properties = {};
-            Object.getOwnPropertyNames(obj).forEach(function(prop) {
-              if (obj != Object.prototype || prop == "constructor")
-                properties[prop] = {
-                  enumerable: Object.getOwnPropertyDescriptor(obj, prop).enumerable
-                };
+            var objectInfo = {properties: {}, isFunction: typeof obj == "function"};
+
+            Object.getOwnPropertyNames(obj).forEach(function(prop)
+            {
+              objectInfo.properties[prop] = {
+                enumerable: Object.prototype.propertyIsEnumerable.call(obj, prop)
+              };
             });
 
-            return {prototypeId: prototypeId, properties: properties};
+            if (obj.__proto__)
+              objectInfo.prototypeId = this.registerObject(obj.__proto__, objects);
+
+            if (obj == Object.prototype)
+              objectInfo.prototypeOf = "Object";
+            if (obj == Function.prototype)
+              objectInfo.prototypeOf = "Function";
+
+            return objectInfo;
         }
       }
     };
 
 
     /* Web request blocking */
 
     ext.webRequest = {
       onBeforeRequest: {
         _listeners: [],
         _urlPatterns: [],
 
-        _handleMessage: function(message, tab) {
+        _handleMessage: function(message, tab)
+        {
           tab = new Tab(tab);
 
-          for (var i = 0; i < this._listeners.length; i++) {
+          for (var i = 0; i < this._listeners.length; i++)
+          {
             var regex = this._urlPatterns[i];
 
-            if (!regex || regex.test(message))
-            if (this._listeners[i](message.url, message.type, tab, 0, -1) === false) {
+            if ((!regex || regex.test(message.url)) && this._listeners[i](message.url, message.type, tab, 0, -1) === false)
               return false;
-            }
           }
 
-          return true; 
+          return true;
         },
-        addListener: function(listener, urls) {
+        addListener: function(listener, urls)
+        {
           var regex;
 
           if (urls)
-            regex = new RegExp("^(?:" + urls.map(function(url) {
-              return url.split("*").map(function(s) {
+            regex = new RegExp("^(?:" + urls.map(function(url)
+            {
+              return url.split("*").map(function(s)
+              {
                 return s.replace(/([.?+^$[\]\\(){}|-])/g, "\\$1");
               }).join(".*");
             }).join("|") + ")($|[?#])");
 
           this._listeners.push(listener);
           this._urlPatterns.push(regex);
         },
-        removeListener: function(listener) {
+        removeListener: function(listener)
+        {
           var idx = this._listeners.indexOf(listener);
 
-          if (idx != -1) {
+          if (idx != -1)
+          {
             this._listeners.splice(idx, 1);
             this._urlPatterns.splice(idx, 1);
           }
         }
       },
       handlerBehaviorChanged: function() {}
     };
 
 
     /* Synchronous messaging */
 
-    safari.application.addEventListener("message", function(event) {
-      if (event.name == "canLoad") {
+    safari.application.addEventListener("message", function(event)
+    {
+      if (event.name == "canLoad")
+      {
         var handler;
 
-        switch (event.message.type) {
+        switch (event.message.type)
+        {
           case "proxy":
             handler = proxy;
             break;
           case "webRequest":
             handler = ext.webRequest.onBeforeRequest;
             break;
         }
 
         event.message = handler._handleMessage(event.message.payload, event.target);
       }
     }, true);
   }
 
 
   /* API */
 
   ext.windows = {
-    getAll: function(callback) {
-      callback(safari.application.browserWindows.map(function(win) {
+    getAll: function(callback)
+    {
+      callback(safari.application.browserWindows.map(function(win)
+      {
         return new Window(win);
       }));
     },
-    getLastFocused: function(callback) {
+    getLastFocused: function(callback)
+    {
       callback(new Window(safari.application.activeBrowserWindow));
     }
   };
 
   ext.tabs = {
     onBeforeNavigate: new TabEventTarget(safari.application, "beforeNavigate", true),
-    onCompleted:      new TabEventTarget(safari.application, "navigate",       true),
-    onActivated:      new TabEventTarget(safari.application, "activate",       true),
-    onRemoved:        new TabEventTarget(safari.application, "close",          true)
+    onCompleted: new TabEventTarget(safari.application, "navigate", true),
+    onActivated: new TabEventTarget(safari.application, "activate", true),
+    onRemoved: new TabEventTarget(safari.application, "close", true)
   };
 
   ext.backgroundPage = {
-    getWindow: function() {
+    getWindow: function()
+    {
       return safari.extension.globalPage.contentWindow;
     }
   };
 
   ext.onMessage = new MessageEventTarget(safari.application);
+
+
+  // Safari will load the bubble once, and then show it everytime the icon is
+  // clicked. While Chrome loads it everytime you click the icon. So in order to
+  // force the same behavior in Safari, we are going to reload the page of the
+  // bubble everytime it is shown.
+  if (safari.extension.globalPage.contentWindow != window)
+    safari.application.addEventListener("popover", function()
+    {
+      document.documentElement.style.display = "none";
+      document.location.reload();
+    }, true);
 })();