1 // Copyright 2014 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 MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_ 6 #define MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_ 7 8 #include "mojo/services/public/cpp/view_manager/view_observer.h" 9 #include "ui/aura/window_tree_host.h" 10 #include "ui/events/event_source.h" 11 #include "ui/gfx/geometry/rect.h" 12 13 class SkBitmap; 14 15 namespace ui { 16 class Compositor; 17 } 18 19 namespace mojo { 20 21 class WindowTreeHostMojoDelegate; 22 23 class WindowTreeHostMojo : public aura::WindowTreeHost, 24 public ui::EventSource, 25 public ViewObserver { 26 public: 27 WindowTreeHostMojo(View* view, WindowTreeHostMojoDelegate* delegate); 28 virtual ~WindowTreeHostMojo(); 29 30 // Returns the WindowTreeHostMojo for the specified compositor. 31 static WindowTreeHostMojo* ForCompositor(ui::Compositor* compositor); 32 bounds()33 const gfx::Rect& bounds() const { return bounds_; } 34 35 // Sets the contents to show in this WindowTreeHost. This forwards to the 36 // delegate. 37 void SetContents(const SkBitmap& contents); 38 SendEventToProcessor(ui::Event * event)39 ui::EventDispatchDetails SendEventToProcessor(ui::Event* event) { 40 return ui::EventSource::SendEventToProcessor(event); 41 } 42 43 private: 44 // WindowTreeHost: 45 virtual ui::EventSource* GetEventSource() OVERRIDE; 46 virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE; 47 virtual void Show() OVERRIDE; 48 virtual void Hide() OVERRIDE; 49 virtual gfx::Rect GetBounds() const OVERRIDE; 50 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; 51 virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE; 52 virtual void SetCapture() OVERRIDE; 53 virtual void ReleaseCapture() OVERRIDE; 54 virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE; 55 virtual void SetCursorNative(gfx::NativeCursor cursor) OVERRIDE; 56 virtual void MoveCursorToNative(const gfx::Point& location) OVERRIDE; 57 virtual void OnCursorVisibilityChangedNative(bool show) OVERRIDE; 58 59 // ui::EventSource: 60 virtual ui::EventProcessor* GetEventProcessor() OVERRIDE; 61 62 // ViewObserver: 63 virtual void OnViewBoundsChanged( 64 View* view, 65 const gfx::Rect& old_bounds, 66 const gfx::Rect& new_bounds) OVERRIDE; 67 68 View* view_; 69 70 gfx::Rect bounds_; 71 72 WindowTreeHostMojoDelegate* delegate_; 73 74 DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMojo); 75 }; 76 77 } // namespace mojo 78 79 #endif // MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_ 80