ui/aura/window_tree_host_ozone.h

   1 // Copyright 2013 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_OZONE_H_
   6 #define UI_AURA_WINDOW_TREE_HOST_OZONE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/aura/window_tree_host.h"
  10 #include "ui/gfx/geometry/rect.h"
  11 #include "ui/platform_window/platform_window_delegate.h"
  12
  13 namespace ui {
  14 class PlatformWindow;
  15 }
  16
  17 namespace aura {
  18
  19 class AURA_EXPORT WindowTreeHostOzone : public WindowTreeHost,
  20                                         public ui::PlatformWindowDelegate {
  21  public:
  22   explicit WindowTreeHostOzone(const gfx::Rect& bounds);
  23   ~WindowTreeHostOzone() override;
  24
  25  protected:
  26   // WindowTreeHost:
  27   ui::EventSource* GetEventSource() override;
  28   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  29   void ShowImpl() override;
  30   void HideImpl() 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_type) override;
  37   void MoveCursorToNative(const gfx::Point& location) override;
  38   void OnCursorVisibilityChangedNative(bool show) override;
  39
  40   ui::PlatformWindow* platform_window() { return platform_window_.get(); }
  41
  42  private:
  43   // ui::PlatformWindowDelegate:
  44   void OnBoundsChanged(const gfx::Rect&) override;
  45   void OnDamageRect(const gfx::Rect& damaged_region) override;
  46   void DispatchEvent(ui::Event* event) override;
  47   void OnCloseRequest() override;
  48   void OnClosed() override;
  49   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
  50   void OnLostCapture() override;
  51   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
  52                                     float device_pixel_ratio) override;
  53   void OnActivationChanged(bool active) override;
  54
  55   // Platform-specific part of this WindowTreeHost.
  56   scoped_ptr<ui::PlatformWindow> platform_window_;
  57
  58   // The identifier used to create a compositing surface.
  59   gfx::AcceleratedWidget widget_;
  60
  61   // Current Aura cursor.
  62   gfx::NativeCursor current_cursor_;
  63
  64   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostOzone);
  65 };
  66
  67 }  // namespace aura
  68
  69 #endif  // UI_AURA_WINDOW_TREE_HOST_OZONE_H_