ash/host/ash_window_tree_host_unified.h

   1 // Copyright 2015 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 ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_
   6 #define ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_
   7
   8 #include <vector>
   9
  10 #include "ash/host/ash_window_tree_host.h"
  11 #include "ui/aura/window_observer.h"
  12 #include "ui/aura/window_tree_host.h"
  13 #include "ui/events/event_source.h"
  14 #include "ui/gfx/geometry/rect.h"
  15
  16 namespace ui {
  17 class Reflector;
  18 }
  19
  20 namespace ash {
  21 class DisplayInfo;
  22
  23 // A WTH used for unified desktop mode. This creates an offscreen
  24 // compositor whose texture will be copied into each displays'
  25 // compositor.
  26 class AshWindowTreeHostUnified : public AshWindowTreeHost,
  27                                  public aura::WindowTreeHost,
  28                                  public aura::WindowObserver,
  29                                  public ui::EventSource {
  30  public:
  31   explicit AshWindowTreeHostUnified(const gfx::Rect& initial_bounds);
  32   ~AshWindowTreeHostUnified() override;
  33
  34  private:
  35   // AshWindowTreeHost:
  36   void ToggleFullScreen() override;
  37   bool ConfineCursorToRootWindow() override;
  38   void UnConfineCursor() override;
  39   void SetRootWindowTransformer(
  40       scoped_ptr<RootWindowTransformer> transformer) override;
  41   gfx::Insets GetHostInsets() const override;
  42   aura::WindowTreeHost* AsWindowTreeHost() override;
  43   void PrepareForShutdown() override;
  44   void RegisterMirroringHost(AshWindowTreeHost* mirroring_ash_host) override;
  45
  46   // aura::WindowTreeHost:
  47   ui::EventSource* GetEventSource() override;
  48   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  49   void Show() override;
  50   void Hide() override;
  51   gfx::Rect GetBounds() const override;
  52   void SetBounds(const gfx::Rect& bounds) override;
  53   void SetCapture() override;
  54   void ReleaseCapture() override;
  55   gfx::Point GetLocationOnNativeScreen() const override;
  56   void SetCursorNative(gfx::NativeCursor cursor) override;
  57   void MoveCursorToNative(const gfx::Point& location) override;
  58   void OnCursorVisibilityChangedNative(bool show) override;
  59
  60   // aura::WindowObserver:
  61   void OnWindowDestroying(aura::Window* window) override;
  62
  63   // ui::EventSource:
  64   ui::EventProcessor* GetEventProcessor() override;
  65
  66   std::vector<AshWindowTreeHost*> mirroring_hosts_;
  67
  68   gfx::Rect bounds_;
  69
  70   DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostUnified);
  71 };
  72
  73 }  // namespace ash
  74
  75 #endif  // ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_