| // Copyright 2014 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_SURFACE_LAYER_H_ |
| #define CC_LAYERS_SURFACE_LAYER_H_ |
| |
| #include "base/macros.h" |
| #include "cc/cc_export.h" |
| #include "cc/layers/layer.h" |
| #include "cc/surfaces/surface_info.h" |
| #include "cc/surfaces/surface_reference_factory.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace cc { |
| |
| // A layer that renders a surface referencing the output of another compositor |
| // instance or client. |
| class CC_EXPORT SurfaceLayer : public Layer { |
| public: |
| static scoped_refptr<SurfaceLayer> Create( |
| scoped_refptr<SurfaceReferenceFactory> ref_factory); |
| |
| void SetPrimarySurfaceInfo(const SurfaceInfo& surface_info); |
| void SetFallbackSurfaceInfo(const SurfaceInfo& surface_info); |
| |
| // When stretch_content_to_fill_bounds is true, the scale of the embedded |
| // surface is ignored and the content will be stretched to fill the bounds. |
| void SetStretchContentToFillBounds(bool stretch_content_to_fill_bounds); |
| |
| // Layer overrides. |
| std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; |
| void SetLayerTreeHost(LayerTreeHost* host) override; |
| void PushPropertiesTo(LayerImpl* layer) override; |
| |
| scoped_refptr<SurfaceReferenceFactory> surface_reference_factory() const { |
| return ref_factory_; |
| } |
| |
| const SurfaceInfo& primary_surface_info() const { |
| return primary_surface_info_; |
| } |
| |
| const SurfaceInfo& fallback_surface_info() const { |
| return fallback_surface_info_; |
| } |
| |
| protected: |
| explicit SurfaceLayer(scoped_refptr<SurfaceReferenceFactory> ref_factory); |
| bool HasDrawableContent() const override; |
| |
| private: |
| ~SurfaceLayer() override; |
| void RemoveReference(base::Closure reference_returner); |
| |
| SurfaceInfo primary_surface_info_; |
| SurfaceInfo fallback_surface_info_; |
| base::Closure fallback_reference_returner_; |
| |
| scoped_refptr<SurfaceReferenceFactory> ref_factory_; |
| bool stretch_content_to_fill_bounds_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(SurfaceLayer); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_SURFACE_LAYER_H_ |