mandoline/ui/aura/window_tree_host_mojo.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 MANDOLINE_UI_AURA_WINDOW_TREE_HOST_MOJO_H_
   6 #define MANDOLINE_UI_AURA_WINDOW_TREE_HOST_MOJO_H_
   7
   8 #include "base/macros.h"
   9 #include "components/view_manager/public/cpp/view_observer.h"
  10 #include "ui/aura/window_tree_host.h"
  11 #include "ui/events/event_source.h"
  12 #include "ui/gfx/geometry/rect.h"
  13
  14 class SkBitmap;
  15
  16 namespace ui {
  17 class Compositor;
  18 }
  19
  20 namespace mojo {
  21 class Shell;
  22 }
  23
  24 namespace mandoline {
  25
  26 class SurfaceContextFactory;
  27
  28 class WindowTreeHostMojo : public aura::WindowTreeHost,
  29                            public mojo::ViewObserver {
  30  public:
  31   WindowTreeHostMojo(mojo::Shell* shell, mojo::View* view);
  32   ~WindowTreeHostMojo() override;
  33
  34   const gfx::Rect& bounds() const { return bounds_; }
  35
  36   ui::EventDispatchDetails SendEventToProcessor(ui::Event* event) {
  37     return ui::EventSource::SendEventToProcessor(event);
  38   }
  39
  40  private:
  41   // WindowTreeHost:
  42   ui::EventSource* GetEventSource() override;
  43   gfx::AcceleratedWidget GetAcceleratedWidget() override;
  44   void ShowImpl() override;
  45   void HideImpl() override;
  46   gfx::Rect GetBounds() const override;
  47   void SetBounds(const gfx::Rect& bounds) override;
  48   gfx::Point GetLocationOnNativeScreen() const override;
  49   void SetCapture() override;
  50   void ReleaseCapture() override;
  51   void SetCursorNative(gfx::NativeCursor cursor) override;
  52   void MoveCursorToNative(const gfx::Point& location) override;
  53   void OnCursorVisibilityChangedNative(bool show) override;
  54
  55   // mojo::ViewObserver:
  56   void OnViewBoundsChanged(mojo::View* view,
  57                            const mojo::Rect& old_bounds,
  58                            const mojo::Rect& new_bounds) override;
  59
  60   mojo::View* view_;
  61
  62   gfx::Rect bounds_;
  63
  64   scoped_ptr<SurfaceContextFactory> context_factory_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMojo);
  67 };
  68
  69 }  // namespace mandoline
  70
  71 #endif  // MANDOLINE_UI_AURA_WINDOW_TREE_HOST_MOJO_H_