Support reordering of Browser Actions within the container. Currently does no...

chrome/browser/extensions/extension_toolbar_model.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_
 
 #include "base/observer_list.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
@@ skipping 19 matching lines @@
 
     // The browser action button for |extension| has been moved to |index|.
     virtual void BrowserActionMoved(Extension* extension, int index) {}
   };
 
   // Functions called by the view.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
   void MoveBrowserAction(Extension* extension, int index);
 
+  size_t size() const {
+    return toolitems_.size();
+  }
+
   ExtensionList::iterator begin() {
     return toolitems_.begin();
   }
 
   ExtensionList::iterator end() {
     return toolitems_.end();
   }
 
  private:
   // NotificationObserver implementation.
@@ skipping 18 matching lines @@
   // Our ExtensionsService, guaranteed to outlive us.
   ExtensionsService* service_;
 
   // Ordered list of browser action buttons.
   ExtensionList toolitems_;
 
   NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TOOLBAR_MODEL_H_