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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
      6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
      7 
      8 #include "ui/views/widget/desktop_aura/desktop_root_window_host_win.h"
      9 #include "chrome/browser/ui/views/frame/browser_desktop_root_window_host.h"
     10 #include "chrome/browser/ui/views/frame/minimize_button_metrics_win.h"
     11 
     12 class BrowserFrame;
     13 class BrowserView;
     14 
     15 namespace views {
     16 class DesktopNativeWidgetAura;
     17 class NativeMenuWin;
     18 }
     19 
     20 class BrowserDesktopRootWindowHostWin : public BrowserDesktopRootWindowHost,
     21                                         public views::DesktopRootWindowHostWin {
     22  public:
     23   BrowserDesktopRootWindowHostWin(
     24       views::internal::NativeWidgetDelegate* native_widget_delegate,
     25       views::DesktopNativeWidgetAura* desktop_native_widget_aura,
     26       const gfx::Rect& initial_bounds,
     27       BrowserView* browser_view,
     28       BrowserFrame* browser_frame);
     29   virtual ~BrowserDesktopRootWindowHostWin();
     30 
     31  private:
     32   views::NativeMenuWin* GetSystemMenu();
     33 
     34   // Overridden from BrowserDesktopRootWindowHost:
     35   virtual DesktopRootWindowHost* AsDesktopRootWindowHost() OVERRIDE;
     36   virtual int GetMinimizeButtonOffset() const OVERRIDE;
     37   virtual bool UsesNativeSystemMenu() const OVERRIDE;
     38 
     39   // Overridden from DesktopRootWindowHostWin:
     40   virtual int GetInitialShowState() const OVERRIDE;
     41   virtual bool GetClientAreaInsets(gfx::Insets* insets) const OVERRIDE;
     42   virtual void HandleFrameChanged() OVERRIDE;
     43   virtual bool PreHandleMSG(UINT message,
     44                             WPARAM w_param,
     45                             LPARAM l_param,
     46                             LRESULT* result) OVERRIDE;
     47   virtual void PostHandleMSG(UINT message,
     48                              WPARAM w_param,
     49                              LPARAM l_param) OVERRIDE;
     50   virtual bool IsUsingCustomFrame() const OVERRIDE;
     51   virtual bool ShouldUseNativeFrame() OVERRIDE;
     52 
     53   void UpdateDWMFrame();
     54 
     55   BrowserView* browser_view_;
     56   BrowserFrame* browser_frame_;
     57 
     58   MinimizeButtonMetrics minimize_button_metrics_;
     59 
     60   // The wrapped system menu itself.
     61   scoped_ptr<views::NativeMenuWin> system_menu_;
     62 
     63   DISALLOW_COPY_AND_ASSIGN(BrowserDesktopRootWindowHostWin);
     64 };
     65 
     66 
     67 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
     68