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/events/event_source.h"
  11 #include "ui/gfx/geometry/rect.h"
  12 #include "ui/platform_window/platform_window_delegate.h"
  13
  14 namespace ui {
  15 class PlatformWindow;
  16 }
  17
  18 namespace aura {
  19
  20 class AURA_EXPORT WindowTreeHostOzone : public WindowTreeHost,
  21                                         public ui::EventSource,
  22                                         public ui::PlatformWindowDelegate {
  23  public:
  24   explicit WindowTreeHostOzone(const gfx::Rect& bounds);
  25   ~WindowTreeHostOzone() override;
  26
  27  protected:
  28   // WindowTreeHost:
  29   ui::EventSource* GetEventSource() override;
  30   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  31   void Show() override;
  32   void Hide() override;
  33   gfx::Rect GetBounds() const override;
  34   void SetBounds(const gfx::Rect& bounds) override;
  35   gfx::Point GetLocationOnNativeScreen() const override;
  36   void SetCapture() override;
  37   void ReleaseCapture() override;
  38   void SetCursorNative(gfx::NativeCursor cursor_type) override;
  39   void MoveCursorToNative(const gfx::Point& location) override;
  40   void OnCursorVisibilityChangedNative(bool show) override;
  41
  42   ui::PlatformWindow* platform_window() { return platform_window_.get(); }
  43
  44  private:
  45   // ui::PlatformWindowDelegate:
  46   void OnBoundsChanged(const gfx::Rect&) override;
  47   void OnDamageRect(const gfx::Rect& damaged_region) override;
  48   void DispatchEvent(ui::Event* event) override;
  49   void OnCloseRequest() override;
  50   void OnClosed() override;
  51   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
  52   void OnLostCapture() override;
  53   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) override;
  54   void OnActivationChanged(bool active) override;
  55
  56   // ui::EventSource overrides.
  57   ui::EventProcessor* GetEventProcessor() override;
  58
  59   // Platform-specific part of this WindowTreeHost.
  60   scoped_ptr<ui::PlatformWindow> platform_window_;
  61
  62   // The identifier used to create a compositing surface.
  63   gfx::AcceleratedWidget widget_;
  64
  65   // Current Aura cursor.
  66   gfx::NativeCursor current_cursor_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostOzone);
  69 };
  70
  71 }  // namespace aura
  72
  73 #endif  // UI_AURA_WINDOW_TREE_HOST_OZONE_H_