1// Copyright 2010 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CC_LAYERS_VIDEO_LAYER_H_ 6#define CC_LAYERS_VIDEO_LAYER_H_ 7 8#include "base/callback.h" 9#include "cc/base/cc_export.h" 10#include "cc/layers/layer.h" 11#include "media/base/video_rotation.h" 12 13namespace media { class VideoFrame; } 14 15namespace cc { 16 17class VideoFrameProvider; 18class VideoLayerImpl; 19 20// A Layer that contains a Video element. 21class CC_EXPORT VideoLayer : public Layer { 22 public: 23 static scoped_refptr<VideoLayer> Create(VideoFrameProvider* provider, 24 media::VideoRotation video_rotation); 25 26 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) 27 OVERRIDE; 28 29 virtual bool Update(ResourceUpdateQueue* queue, 30 const OcclusionTracker<Layer>* occlusion) OVERRIDE; 31 32 private: 33 VideoLayer(VideoFrameProvider* provider, media::VideoRotation video_rotation); 34 virtual ~VideoLayer(); 35 36 // This pointer is only for passing to VideoLayerImpl's constructor. It should 37 // never be dereferenced by this class. 38 VideoFrameProvider* provider_; 39 40 media::VideoRotation video_rotation_; 41 42 DISALLOW_COPY_AND_ASSIGN(VideoLayer); 43}; 44 45} // namespace cc 46 47#endif // CC_LAYERS_VIDEO_LAYER_H_ 48