Added tab notification to accessibility_event_router_views.

chrome/browser/ui/views/tabs/tab_strip.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_UI_VIEWS_TABS_TAB_STRIP_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 126 matching lines @@
   // Retrieves the ideal bounds for the Tab at the specified index.
   const gfx::Rect& ideal_bounds(int tab_data_index) {
     return tabs_.ideal_bounds(tab_data_index);
   }
 
   // Returns the Tab at |index|.
   Tab* tab_at(int index) const {
     return static_cast<Tab*>(tabs_.view_at(index));
   }
 
-  // Returns the index of the specified tab in the model coordinate system, or
-  // -1 if tab is closing or not valid.
-  int GetModelIndexOfTab(const Tab* tab) const;
-
-  // Gets the number of Tabs in the tab strip.
-  int tab_count() const { return tabs_.view_size(); }
-
   // Cover method for TabStripController::GetCount.
   int GetModelCount() const;
 
   // Cover method for TabStripController::IsValidIndex.
   bool IsValidModelIndex(int model_index) const;
 
   TabStripController* controller() const { return controller_.get(); }
 
   // Returns true if a drag session is currently active.
   bool IsDragSessionActive() const;
@@ skipping 79 matching lines @@
   // NOTE: the drag and drop methods are invoked from FrameView. This is done
   // to allow for a drop region that extends outside the bounds of the TabStrip.
   virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE;
   virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
   virtual views::View* GetEventHandlerForRect(const gfx::Rect& rect) OVERRIDE;
   virtual views::View* GetTooltipHandlerForPoint(
       const gfx::Point& point) OVERRIDE;
+  virtual int GetModelIndexOfTab(const Tab* tab) const OVERRIDE;
+  virtual int GetTabCount() const OVERRIDE;
 
   // Returns preferred height in immersive style.
   static int GetImmersiveHeight();
 
  private:
   typedef std::vector<Tab*> Tabs;
   typedef std::map<int, Tabs> TabsClosingMap;
   typedef std::pair<TabsClosingMap::iterator,
                     Tabs::iterator> FindClosingTabResult;
 
@@ skipping 408 matching lines @@
   bool immersive_style_;
 
   // Our observers.
   typedef ObserverList<TabStripObserver> TabStripObservers;
   TabStripObservers observers_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStrip);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_