Cocoa: Implement media gallery dialog

chrome/browser/media_gallery/media_galleries_dialog_controller.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_MEDIA_GALLERY_MEDIA_GALLERIES_DIALOG_CONTROLLER_H_
 #define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERIES_DIALOG_CONTROLLER_H_
 
 #include <list>
 #include <map>
 
@@ skipping 48 matching lines @@
   // This type keeps track of media galleries already known to the prefs system.
   typedef std::map<MediaGalleryPrefId, GalleryPermission>
       KnownGalleryPermissions;
 
   // The constructor creates a dialog controller which owns itself.
   MediaGalleriesDialogController(TabContents* tab_contents,
                                  const extensions::Extension& extension,
                                  const base::Callback<void(void)>& on_finish);
 
   // Called by the view.
-  string16 GetHeader();
-  string16 GetSubtext();
+  string16 GetHeader() const;
+  string16 GetSubtext() const;
+  bool HasPermittedGalleries() const;
   void OnAddFolderClicked();
-  virtual void GalleryToggled(const MediaGalleryPrefInfo* pref_info,
-                              bool enabled);
+  virtual void DidToggleGallery(const MediaGalleryPrefInfo* pref_info,
+                                bool enabled);
   virtual void DialogFinished(bool accepted);
 
   // SelectFileDialog::Listener implementation:
   virtual void FileSelected(const FilePath& path,
                             int index,
                             void* params) OVERRIDE;
   const KnownGalleryPermissions& permissions() const {
     return known_galleries_;
   }
 
@@ skipping 43 matching lines @@
   scoped_ptr<MediaGalleriesDialog> dialog_;
 
   scoped_refptr<ui::SelectFileDialog> select_folder_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogController);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERIES_DIALOG_CONTROLLER_H_