1 // Copyright 2012 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_DELEGATED_RENDERER_LAYER_H_ 6 #define CC_LAYERS_DELEGATED_RENDERER_LAYER_H_ 7 8 #include "cc/base/cc_export.h" 9 #include "cc/layers/layer.h" 10 #include "cc/resources/transferable_resource.h" 11 12 namespace cc { 13 14 class DelegatedFrameData; 15 class DelegatedRendererLayerClient; 16 17 class CC_EXPORT DelegatedRendererLayer : public Layer { 18 public: 19 static scoped_refptr<DelegatedRendererLayer> Create( 20 DelegatedRendererLayerClient* client); 21 22 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) 23 OVERRIDE; 24 virtual void PushPropertiesTo(LayerImpl* impl) OVERRIDE; 25 virtual bool DrawsContent() const OVERRIDE; 26 27 // Set the size at which the frame should be displayed, with the origin at the 28 // layer's origin. This must always contain at least the layer's bounds. A 29 // value of (0, 0) implies that the frame should be displayed to fit exactly 30 // in the layer's bounds. 31 void SetDisplaySize(gfx::Size size); 32 33 void SetFrameData(scoped_ptr<DelegatedFrameData> frame_data); 34 35 // Passes ownership of any unused resources that had been given by the child 36 // compositor to the given array, so they can be given back to the child. 37 void TakeUnusedResourcesForChildCompositor(TransferableResourceArray* array); 38 39 virtual bool BlocksPendingCommit() const OVERRIDE; 40 41 protected: 42 explicit DelegatedRendererLayer(DelegatedRendererLayerClient* client); 43 virtual ~DelegatedRendererLayer(); 44 45 private: 46 scoped_ptr<DelegatedFrameData> frame_data_; 47 gfx::RectF damage_in_frame_; 48 gfx::Size frame_size_; 49 gfx::Size display_size_; 50 TransferableResourceArray unused_resources_for_child_compositor_; 51 52 DelegatedRendererLayerClient* client_; 53 54 DISALLOW_COPY_AND_ASSIGN(DelegatedRendererLayer); 55 }; 56 57 } // namespace cc 58 #endif // CC_LAYERS_DELEGATED_RENDERER_LAYER_H_ 59
