CompactLocationBar

chrome/browser/views/frame/standard_extender.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/views/frame/browser_extender.h"
 
+class Tab;
+
 namespace {
 
 // StandardExtender for non ChromeOS build. This currently adds/does nothing.
 // TODO(oshima): Add MainMenu support with a command line flag.
 class StandardExtender : public BrowserExtender {
  public:
   explicit StandardExtender(BrowserView* browser_view)
       : BrowserExtender(browser_view) {
   }
   virtual ~StandardExtender() {}
 
  private:
   // BrowserExtender overrides.
   virtual void Init() {}
   virtual gfx::Rect Layout(const gfx::Rect& bounds) { return bounds; }
   virtual bool NonClientHitTest(const gfx::Point& point) { return false; }
   virtual void Show() {}
   virtual void Close() {}
   virtual void UpdateTitleBar() {}
   virtual void ActivationChanged() {}
   virtual bool ShouldForceHideToolbar() { return false; }
   virtual void ToggleCompactNavigationBar() {}
+  virtual void OnMouseEnteredToTab(Tab* tab) {}
+  virtual void OnMouseMovedOnTab(Tab* tab) {}
+  virtual void OnMouseExitedFromTab(Tab* tab) {}
 
   DISALLOW_COPY_AND_ASSIGN(StandardExtender);
 };
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserExtender, public:
 
 // static
 BrowserExtender* BrowserExtender::Create(BrowserView* browser_view) {
   return new StandardExtender(browser_view);
 }