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/events/event_source.h"
  13 #include "ui/platform_window/platform_window.h"
  14 #include "ui/platform_window/platform_window_delegate.h"
  15
  16 namespace aura {
  17
  18 class AURA_EXPORT WindowTreeHostWin
  19     : public WindowTreeHost,
  20       public ui::EventSource,
  21       public NON_EXPORTED_BASE(ui::PlatformWindowDelegate) {
  22  public:
  23   explicit WindowTreeHostWin(const gfx::Rect& bounds);
  24   ~WindowTreeHostWin() override;
  25
  26   // WindowTreeHost:
  27   ui::EventSource* GetEventSource() override;
  28   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  29   void Show() override;
  30   void Hide() override;
  31   gfx::Rect GetBounds() const override;
  32   void SetBounds(const gfx::Rect& bounds) override;
  33   gfx::Point GetLocationOnNativeScreen() const override;
  34   void SetCapture() override;
  35   void ReleaseCapture() override;
  36   void SetCursorNative(gfx::NativeCursor cursor) override;
  37   void MoveCursorToNative(const gfx::Point& location) override;
  38   void OnCursorVisibilityChangedNative(bool show) override;
  39
  40   // ui::EventSource:
  41   ui::EventProcessor* GetEventProcessor() override;
  42
  43  protected:
  44   gfx::AcceleratedWidget hwnd() const { return widget_; }
  45
  46  private:
  47   // ui::PlatformWindowDelegate:
  48   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
  49   void OnDamageRect(const gfx::Rect& damaged_region) override;
  50   void DispatchEvent(ui::Event* event) override;
  51   void OnCloseRequest() override;
  52   void OnClosed() override;
  53   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
  54   void OnLostCapture() override;
  55   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
  56   void OnActivationChanged(bool active) override;
  57
  58   bool has_capture_;
  59   gfx::Rect bounds_;
  60   gfx::AcceleratedWidget widget_;
  61   scoped_ptr<ui::PlatformWindow> window_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostWin);
  64 };
  65
  66 }  // namespace aura
  67
  68 #endif  // UI_AURA_WINDOW_TREE_HOST_WIN_H_