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// Copyright 2010 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 CC_LAYERS_VIDEO_LAYER_H_
#define CC_LAYERS_VIDEO_LAYER_H_
#include "base/callback.h"
#include "cc/base/cc_export.h"
#include "cc/layers/layer.h"
namespace media { class VideoFrame; }
namespace cc {
class VideoFrameProvider;
class VideoLayerImpl;
// A Layer that contains a Video element.
class CC_EXPORT VideoLayer : public Layer {
public:
static scoped_refptr<VideoLayer> Create(VideoFrameProvider* provider);
virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
OVERRIDE;
virtual bool Update(ResourceUpdateQueue* queue,
const OcclusionTracker* occlusion) OVERRIDE;
private:
explicit VideoLayer(VideoFrameProvider* provider);
virtual ~VideoLayer();
// This pointer is only for passing to VideoLayerImpl's constructor. It should
// never be dereferenced by this class.
VideoFrameProvider* provider_;
DISALLOW_COPY_AND_ASSIGN(VideoLayer);
};
} // namespace cc
#endif // CC_LAYERS_VIDEO_LAYER_H_
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