chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.h

   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_WINDOW_TREE_HOST_WIN_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
   7
   8 #include <windows.h>
   9 #include <uxtheme.h>
  10
  11 #include "chrome/browser/ui/views/frame/browser_desktop_window_tree_host.h"
  12 #include "chrome/browser/ui/views/frame/minimize_button_metrics_win.h"
  13 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
  14
  15 class BrowserFrame;
  16 class BrowserView;
  17 class BrowserWindowPropertyManager;
  18
  19 namespace views {
  20 class DesktopNativeWidgetAura;
  21 class NativeMenuWin;
  22 }
  23
  24 class BrowserDesktopWindowTreeHostWin : public BrowserDesktopWindowTreeHost,
  25                                         public views::DesktopWindowTreeHostWin {
  26  public:
  27   BrowserDesktopWindowTreeHostWin(
  28       views::internal::NativeWidgetDelegate* native_widget_delegate,
  29       views::DesktopNativeWidgetAura* desktop_native_widget_aura,
  30       BrowserView* browser_view,
  31       BrowserFrame* browser_frame);
  32   ~BrowserDesktopWindowTreeHostWin() override;
  33
  34  private:
  35   views::NativeMenuWin* GetSystemMenu();
  36
  37   // Overridden from BrowserDesktopWindowTreeHost:
  38   DesktopWindowTreeHost* AsDesktopWindowTreeHost() override;
  39   int GetMinimizeButtonOffset() const override;
  40   bool UsesNativeSystemMenu() const override;
  41
  42   // Overridden from DesktopWindowTreeHostWin:
  43   int GetInitialShowState() const override;
  44   bool GetClientAreaInsets(gfx::Insets* insets) const override;
  45   void HandleCreate() override;
  46   void HandleFrameChanged() override;
  47   bool PreHandleMSG(UINT message,
  48                     WPARAM w_param,
  49                     LPARAM l_param,
  50                     LRESULT* result) override;
  51   void PostHandleMSG(UINT message, WPARAM w_param, LPARAM l_param) override;
  52   bool IsUsingCustomFrame() const override;
  53   bool ShouldUseNativeFrame() const override;
  54   void FrameTypeChanged() override;
  55
  56   void UpdateDWMFrame();
  57
  58   MARGINS GetDWMFrameMargins() const;
  59
  60   BrowserView* browser_view_;
  61   BrowserFrame* browser_frame_;
  62
  63   MinimizeButtonMetrics minimize_button_metrics_;
  64
  65   scoped_ptr<BrowserWindowPropertyManager> browser_window_property_manager_;
  66
  67   // The wrapped system menu itself.
  68   scoped_ptr<views::NativeMenuWin> system_menu_;
  69
  70   // Necessary to avoid corruption on NC paint in Aero mode.
  71   bool did_gdi_clear_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(BrowserDesktopWindowTreeHostWin);
  74 };
  75
  76
  77 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_