Move Extension into extensions namespace

chrome/browser/background/background_application_list_model.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BACKGROUND_BACKGROUND_APPLICATION_LIST_MODEL_H_
 #define CHROME_BROWSER_BACKGROUND_BACKGROUND_APPLICATION_LIST_MODEL_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 13 matching lines @@
  public:
   // Observer is informed of changes to the model.  Users of the
   // BackgroundApplicationListModel should anticipate that associated data,
   // e. g. the Icon, may exist and yet not be immediately available.  When the
   // data becomes available, OnApplicationDataChanged will be invoked for all
   // Observers of the model.
   class Observer {
    public:
     // Invoked when data that the model associates with the extension, such as
     // the Icon, has changed.
-    virtual void OnApplicationDataChanged(const Extension* extension,
-                                          Profile* profile);
+    virtual void OnApplicationDataChanged(
+        const extensions::Extension* extension,
+        Profile* profile);
 
     // Invoked when the model detects a previously unknown extension and/or when
     // it no longer detects a previously known extension.
     virtual void OnApplicationListChanged(Profile* profile);
 
    protected:
     virtual ~Observer();
   };
 
   // Create a new model associated with profile.
   explicit BackgroundApplicationListModel(Profile* profile);
 
   virtual ~BackgroundApplicationListModel();
 
   // Associate observer with this model.
   void AddObserver(Observer* observer);
 
   // Return the icon associated with |extension| or NULL.  NULL indicates either
   // that there is no icon associated with the extension, or that a pending
   // task to retrieve the icon has not completed.  See the Observer class above.
   //
   // NOTE: The model manages the SkBitmap result, that is it "owns" the memory,
   //       releasing it if the associated background application is unloaded.
   // NOTE: All icons are currently sized as
   //       ExtensionIconSet::EXTENSION_ICON_BITTY.
-  const SkBitmap* GetIcon(const Extension* extension);
+  const SkBitmap* GetIcon(const extensions::Extension* extension);
 
   // Return the position of |extension| within this list model.
-  int GetPosition(const Extension* extension) const;
+  int GetPosition(const extensions::Extension* extension) const;
 
   // Return the extension at the specified |position| in this list model.
-  const Extension* GetExtension(int position) const;
+  const extensions::Extension* GetExtension(int position) const;
 
   // Returns true if the passed extension is a background app.
-  static bool IsBackgroundApp(const Extension& extension,
+  static bool IsBackgroundApp(const extensions::Extension& extension,
                               Profile* profile);
 
   // Dissociate observer from this model.
   void RemoveObserver(Observer* observer);
 
-  ExtensionList::const_iterator begin() const {
+  extensions::ExtensionList::const_iterator begin() const {
     return extensions_.begin();
   }
 
-  ExtensionList::const_iterator end() const {
+  extensions::ExtensionList::const_iterator end() const {
     return extensions_.end();
   }
 
   size_t size() const {
     return extensions_.size();
   }
 
  private:
   // Contains data associated with a background application that is not
   // represented by the Extension class.
   class Application;
 
   // Associates extension id strings with Application objects.
   typedef std::map<std::string, Application*> ApplicationMap;
 
   // Identifies and caches data related to the extension.
-  void AssociateApplicationData(const Extension* extension);
+  void AssociateApplicationData(const extensions::Extension* extension);
 
   // Clears cached data related to |extension|.
-  void DissociateApplicationData(const Extension* extension);
+  void DissociateApplicationData(const extensions::Extension* extension);
 
   // Returns the Application associated with |extension| or NULL.
-  const Application* FindApplication(const Extension* extension) const;
+  const Application* FindApplication(
+      const extensions::Extension* extension) const;
 
   // Returns the Application associated with |extension| or NULL.
-  Application* FindApplication(const Extension* extension);
+  Application* FindApplication(const extensions::Extension* extension);
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Notifies observers that some of the data associated with this background
   // application, e. g. the Icon, has changed.
-  void SendApplicationDataChangedNotifications(const Extension* extension);
+  void SendApplicationDataChangedNotifications(
+      const extensions::Extension* extension);
 
   // Notifies observers that at least one background application has been added
   // or removed.
   void SendApplicationListChangedNotifications();
 
   // Invoked by Observe for NOTIFICATION_EXTENSION_LOADED.
-  void OnExtensionLoaded(const Extension* extension);
+  void OnExtensionLoaded(const extensions::Extension* extension);
 
   // Invoked by Observe for NOTIFICATION_EXTENSION_UNLOADED.
-  void OnExtensionUnloaded(const Extension* extension);
+  void OnExtensionUnloaded(const extensions::Extension* extension);
 
   // Invoked by Observe for NOTIFICATION_EXTENSION_PERMISSIONS_UPDATED.
   void OnExtensionPermissionsUpdated(
-      const Extension* extension,
-      UpdatedExtensionPermissionsInfo::Reason reason,
+      const extensions::Extension* extension,
+      extensions::UpdatedExtensionPermissionsInfo::Reason reason,
       const ExtensionPermissionSet* permissions);
 
   // Refresh the list of background applications and generate notifications.
   void Update();
 
   ApplicationMap applications_;
-  ExtensionList extensions_;
+  extensions::ExtensionList extensions_;
   ObserverList<Observer> observers_;
   Profile* profile_;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundApplicationListModel);
 };
 
 #endif  // CHROME_BROWSER_BACKGROUND_BACKGROUND_APPLICATION_LIST_MODEL_H_