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 #include "cc/layers/video_layer.h" 6 7 #include "cc/layers/video_layer_impl.h" 8 9 namespace cc { 10 Create(VideoFrameProvider * provider)11scoped_refptr<VideoLayer> VideoLayer::Create(VideoFrameProvider* provider) { 12 return make_scoped_refptr(new VideoLayer(provider)); 13 } 14 VideoLayer(VideoFrameProvider * provider)15VideoLayer::VideoLayer(VideoFrameProvider* provider) : provider_(provider) { 16 DCHECK(provider_); 17 } 18 ~VideoLayer()19VideoLayer::~VideoLayer() {} 20 CreateLayerImpl(LayerTreeImpl * tree_impl)21scoped_ptr<LayerImpl> VideoLayer::CreateLayerImpl(LayerTreeImpl* tree_impl) { 22 return VideoLayerImpl::Create(tree_impl, id(), provider_).PassAs<LayerImpl>(); 23 } 24 Update(ResourceUpdateQueue * queue,const OcclusionTracker * occlusion)25bool VideoLayer::Update(ResourceUpdateQueue* queue, 26 const OcclusionTracker* occlusion) { 27 bool updated = Layer::Update(queue, occlusion); 28 29 // Video layer doesn't update any resources from the main thread side, 30 // but repaint rects need to be sent to the VideoLayerImpl via commit. 31 // 32 // This is the inefficient legacy redraw path for videos. It's better to 33 // communicate this directly to the VideoLayerImpl. 34 updated |= !update_rect_.IsEmpty(); 35 36 return updated; 37 } 38 39 } // namespace cc 40