ui/aura/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 UI_AURA_WINDOW_TREE_HOST_WIN_H_
   6 #define UI_AURA_WINDOW_TREE_HOST_WIN_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "ui/aura/aura_export.h"
  11 #include "ui/aura/window_tree_host.h"
  12 #include "ui/platform_window/platform_window.h"
  13 #include "ui/platform_window/platform_window_delegate.h"
  14
  15 namespace aura {
  16
  17 class AURA_EXPORT WindowTreeHostWin
  18     : public WindowTreeHost,
  19       public NON_EXPORTED_BASE(ui::PlatformWindowDelegate) {
  20  public:
  21   explicit WindowTreeHostWin(const gfx::Rect& bounds);
  22   ~WindowTreeHostWin() override;
  23
  24   // WindowTreeHost:
  25   ui::EventSource* GetEventSource() override;
  26   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  27   void ShowImpl() override;
  28   void HideImpl() override;
  29   gfx::Rect GetBounds() const override;
  30   void SetBounds(const gfx::Rect& bounds) override;
  31   gfx::Point GetLocationOnNativeScreen() const override;
  32   void SetCapture() override;
  33   void ReleaseCapture() override;
  34   void SetCursorNative(gfx::NativeCursor cursor) override;
  35   void MoveCursorToNative(const gfx::Point& location) override;
  36   void OnCursorVisibilityChangedNative(bool show) override;
  37
  38  protected:
  39   gfx::AcceleratedWidget hwnd() const { return widget_; }
  40
  41  private:
  42   // ui::PlatformWindowDelegate:
  43   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
  44   void OnDamageRect(const gfx::Rect& damaged_region) override;
  45   void DispatchEvent(ui::Event* event) override;
  46   void OnCloseRequest() override;
  47   void OnClosed() override;
  48   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
  49   void OnLostCapture() override;
  50   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
  51                                     float device_pixel_ratio) override;
  52   void OnActivationChanged(bool active) override;
  53
  54   bool has_capture_;
  55   gfx::Rect bounds_;
  56   gfx::AcceleratedWidget widget_;
  57   scoped_ptr<ui::PlatformWindow> window_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostWin);
  60 };
  61
  62 }  // namespace aura
  63
  64 #endif  // UI_AURA_WINDOW_TREE_HOST_WIN_H_