| // Copyright 2013 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_TOOLBAR_HOME_BUTTON_H_ | 
 | #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_HOME_BUTTON_H_ | 
 |  | 
 | #include "base/compiler_specific.h" | 
 | #include "base/macros.h" | 
 | #include "chrome/browser/ui/views/toolbar/toolbar_button.h" | 
 |  | 
 | class Browser; | 
 |  | 
 | class HomeButton : public ToolbarButton { | 
 |  public: | 
 |   HomeButton(views::ButtonListener* listener, Browser* browser); | 
 |   ~HomeButton() override; | 
 |  | 
 |  private: | 
 |   // ToolbarButton: | 
 |   const char* GetClassName() const override; | 
 |   bool GetDropFormats( | 
 |       int* formats, | 
 |       std::set<ui::Clipboard::FormatType>* format_types) override; | 
 |   bool CanDrop(const OSExchangeData& data) override; | 
 |   int OnDragUpdated(const ui::DropTargetEvent& event) override; | 
 |   int OnPerformDrop(const ui::DropTargetEvent& event) override; | 
 |  | 
 |   Browser* const browser_; | 
 |  | 
 |   DISALLOW_COPY_AND_ASSIGN(HomeButton); | 
 | }; | 
 |  | 
 | #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_HOME_BUTTON_H_ |