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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_
#define MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_
#include "mojo/services/public/cpp/view_manager/node_observer.h"
#include "ui/aura/window_tree_host.h"
#include "ui/events/event_source.h"
#include "ui/gfx/geometry/rect.h"
class SkBitmap;
namespace ui {
class Compositor;
}
namespace mojo {
class WindowTreeHostMojoDelegate;
class WindowTreeHostMojo : public aura::WindowTreeHost,
public ui::EventSource,
public view_manager::NodeObserver {
public:
WindowTreeHostMojo(view_manager::Node* node,
WindowTreeHostMojoDelegate* delegate);
virtual ~WindowTreeHostMojo();
// Returns the WindowTreeHostMojo for the specified compositor.
static WindowTreeHostMojo* ForCompositor(ui::Compositor* compositor);
const gfx::Rect& bounds() const { return bounds_; }
// Sets the contents to show in this WindowTreeHost. This forwards to the
// delegate.
void SetContents(const SkBitmap& contents);
ui::EventDispatchDetails SendEventToProcessor(ui::Event* event) {
return ui::EventSource::SendEventToProcessor(event);
}
private:
// WindowTreeHost:
virtual ui::EventSource* GetEventSource() OVERRIDE;
virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
virtual void Show() OVERRIDE;
virtual void Hide() OVERRIDE;
virtual gfx::Rect GetBounds() const OVERRIDE;
virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE;
virtual void SetCapture() OVERRIDE;
virtual void ReleaseCapture() OVERRIDE;
virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE;
virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
virtual void SetCursorNative(gfx::NativeCursor cursor) OVERRIDE;
virtual void MoveCursorToNative(const gfx::Point& location) OVERRIDE;
virtual void OnCursorVisibilityChangedNative(bool show) OVERRIDE;
// ui::EventSource:
virtual ui::EventProcessor* GetEventProcessor() OVERRIDE;
// view_manager::NodeObserver:
virtual void OnNodeBoundsChange(
view_manager::Node* node,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds,
view_manager::NodeObserver::DispositionChangePhase phase) OVERRIDE;
view_manager::Node* node_;
gfx::Rect bounds_;
WindowTreeHostMojoDelegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMojo);
};
} // namespace mojo
#endif // MOJO_EXAMPLES_AURA_DEMO_WINDOW_TREE_HOST_VIEW_MANAGER_H_
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