1 // Copyright 2013 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 CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_ 6 #define CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" 11 12 namespace base { 13 class MessageLoopProxy; 14 } 15 16 namespace cc { 17 class ContextProvider; 18 class OutputSurface; 19 } 20 21 namespace webkit { 22 namespace gpu { 23 class ContextProviderWebContext; 24 class WebGraphicsContext3DImpl; 25 } 26 } 27 28 namespace content { 29 30 class InputHandlerManagerClient; 31 class StreamTextureFactory; 32 class FrameSwapMessageQueue; 33 34 // Decouples creation from usage of the parts needed for the synchonous 35 // compositor rendering path. In practice this is only used in single 36 // process mode (namely, for Android WebView) hence the implementation of 37 // this will be injected from the logical 'browser' side code. 38 class SynchronousCompositorFactory { 39 public: 40 // Must only be called once, e.g. on startup. Ownership of |instance| remains 41 // with the caller. 42 static void SetInstance(SynchronousCompositorFactory* instance); 43 static SynchronousCompositorFactory* GetInstance(); 44 45 virtual scoped_refptr<base::MessageLoopProxy> 46 GetCompositorMessageLoop() = 0; 47 virtual bool RecordFullLayer() = 0; 48 virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface( 49 int routing_id, 50 scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue) = 0; 51 52 // The factory maintains ownership of the returned interface. 53 virtual InputHandlerManagerClient* GetInputHandlerManagerClient() = 0; 54 55 virtual scoped_refptr<webkit::gpu::ContextProviderWebContext> 56 CreateOffscreenContextProvider( 57 const blink::WebGraphicsContext3D::Attributes& attributes, 58 const std::string& debug_name) = 0; 59 virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory( 60 int frame_id) = 0; 61 virtual webkit::gpu::WebGraphicsContext3DImpl* 62 CreateOffscreenGraphicsContext3D( 63 const blink::WebGraphicsContext3D::Attributes& attributes) = 0; 64 65 protected: SynchronousCompositorFactory()66 SynchronousCompositorFactory() {} ~SynchronousCompositorFactory()67 virtual ~SynchronousCompositorFactory() {} 68 }; 69 70 } 71 72 #endif // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_ 73