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// Copyright 2013 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 CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
#define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
#include "base/macros.h"
#include "content/common/content_export.h"
namespace content {
class CONTENT_EXPORT CompositorClient {
public:
// Gives the client a chance to update the layer tree host before compositing.
virtual void UpdateLayerTreeHost() {}
// The compositor has completed swapping a frame. This is a subset of
// DidSwapBuffers and corresponds only to frames where Compositor submits a
// new frame.
virtual void DidSwapFrame(int pending_frames) {}
// This is called on all swap buffers, regardless of cause.
virtual void DidSwapBuffers() {}
protected:
CompositorClient() {}
virtual ~CompositorClient() {}
private:
DISALLOW_COPY_AND_ASSIGN(CompositorClient);
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
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