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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 COMPONENTS_MUS_SERVER_VIEW_DELEGATE_H_
#define COMPONENTS_MUS_SERVER_VIEW_DELEGATE_H_
#include "base/memory/scoped_ptr.h"
#include "components/mus/public/interfaces/compositor_frame.mojom.h"
#include "components/mus/public/interfaces/mus_constants.mojom.h"
namespace cc {
class CompositorFrame;
}
namespace mus {
class ServerView;
class SurfacesState;
class ServerViewDelegate {
public:
virtual scoped_ptr<cc::CompositorFrame> UpdateViewTreeFromCompositorFrame(
const mojo::CompositorFramePtr& input) = 0;
virtual SurfacesState* GetSurfacesState() = 0;
virtual void OnScheduleViewPaint(const ServerView* view) = 0;
// Returns the root of the view tree to which this |view| is attached. Returns
// null if this view is not attached up through to a root view.
virtual const ServerView* GetRootView(const ServerView* view) const = 0;
protected:
virtual ~ServerViewDelegate() {}
};
} // namespace mus
#endif // COMPONENTS_MUS_SERVER_VIEW_DELEGATE_H_
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