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 11 namespace base { 12 class MessageLoopProxy; 13 } 14 15 namespace cc { 16 class ContextProvider; 17 class OutputSurface; 18 } 19 20 namespace content { 21 22 class InputHandlerManagerClient; 23 class StreamTextureFactory; 24 25 // Decouples creation from usage of the parts needed for the synchonous 26 // compositor rendering path. In practice this is only used in single 27 // process mode (namely, for Android WebView) hence the implementation of 28 // this will be injected from the logical 'browser' side code. 29 class SynchronousCompositorFactory { 30 public: 31 // Must only be called once, e.g. on startup. Ownership of |instance| remains 32 // with the caller. 33 static void SetInstance(SynchronousCompositorFactory* instance); 34 static SynchronousCompositorFactory* GetInstance(); 35 36 virtual scoped_refptr<base::MessageLoopProxy> 37 GetCompositorMessageLoop() = 0; 38 virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface( 39 int routing_id) = 0; 40 41 // The factory maintains ownership of the returned interface. 42 virtual InputHandlerManagerClient* GetInputHandlerManagerClient() = 0; 43 44 virtual scoped_refptr<cc::ContextProvider> 45 GetOffscreenContextProviderForMainThread() = 0; 46 virtual scoped_refptr<cc::ContextProvider> 47 GetOffscreenContextProviderForCompositorThread() = 0; 48 virtual scoped_ptr<StreamTextureFactory> CreateStreamTextureFactory( 49 int view_id) = 0; 50 51 protected: 52 SynchronousCompositorFactory() {} 53 virtual ~SynchronousCompositorFactory() {} 54 }; 55 56 } 57 58 #endif // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_ 59
