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 } 25 } 26 27 namespace content { 28 29 class InputHandlerManagerClient; 30 class StreamTextureFactory; 31 32 // Decouples creation from usage of the parts needed for the synchonous 33 // compositor rendering path. In practice this is only used in single 34 // process mode (namely, for Android WebView) hence the implementation of 35 // this will be injected from the logical 'browser' side code. 36 class SynchronousCompositorFactory { 37 public: 38 // Must only be called once, e.g. on startup. Ownership of |instance| remains 39 // with the caller. 40 static void SetInstance(SynchronousCompositorFactory* instance); 41 static SynchronousCompositorFactory* GetInstance(); 42 43 virtual scoped_refptr<base::MessageLoopProxy> 44 GetCompositorMessageLoop() = 0; 45 virtual bool RecordFullLayer() = 0; 46 virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface( 47 int routing_id) = 0; 48 49 // The factory maintains ownership of the returned interface. 50 virtual InputHandlerManagerClient* GetInputHandlerManagerClient() = 0; 51 52 virtual scoped_refptr<webkit::gpu::ContextProviderWebContext> 53 GetSharedOffscreenContextProviderForMainThread() = 0; 54 virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory( 55 int frame_id) = 0; 56 virtual blink::WebGraphicsContext3D* CreateOffscreenGraphicsContext3D( 57 const blink::WebGraphicsContext3D::Attributes& attributes) = 0; 58 59 protected: SynchronousCompositorFactory()60 SynchronousCompositorFactory() {} ~SynchronousCompositorFactory()61 virtual ~SynchronousCompositorFactory() {} 62 }; 63 64 } 65 66 #endif // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_ 67