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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 MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_
#define MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread.h"
#include "cc/trees/layer_tree_host_client.h"
#include "mojo/public/cpp/system/core.h"
#include "ui/gfx/size.h"
namespace cc {
class Layer;
class LayerTreeHost;
} // namespace cc
namespace mojo {
namespace examples {
class GLES2ClientImpl;
class CompositorHost : public cc::LayerTreeHostClient {
public:
explicit CompositorHost(ScopedMessagePipeHandle command_buffer_handle);
virtual ~CompositorHost();
void SetSize(const gfx::Size& viewport_size);
// cc::LayerTreeHostClient implementation.
virtual void WillBeginMainFrame(int frame_id) OVERRIDE;
virtual void DidBeginMainFrame() OVERRIDE;
virtual void BeginMainFrame(const cc::BeginFrameArgs& args) OVERRIDE;
virtual void Layout() OVERRIDE;
virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
float page_scale) OVERRIDE;
virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(bool fallback)
OVERRIDE;
virtual void DidInitializeOutputSurface() OVERRIDE;
virtual void WillCommit() OVERRIDE;
virtual void DidCommit() OVERRIDE;
virtual void DidCommitAndDrawFrame() OVERRIDE;
virtual void DidCompleteSwapBuffers() OVERRIDE;
private:
void SetupScene();
ScopedMessagePipeHandle command_buffer_handle_;
scoped_ptr<cc::LayerTreeHost> tree_;
scoped_refptr<cc::Layer> child_layer_;
base::Thread compositor_thread_;
};
} // namespace examples
} // namespace mojo
#endif // MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_
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