src/content/browser/android/in_process/synchronous_compositor_factory_impl.h

   1 // Copyright 2014 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_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
   6 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
   7
   8 #include "base/synchronization/lock.h"
   9 #include "content/browser/android/in_process/synchronous_input_event_filter.h"
  10 #include "content/renderer/android/synchronous_compositor_factory.h"
  11 #include "content/renderer/media/android/stream_texture_factory_synchronous_impl.h"
  12 #include "gpu/command_buffer/service/in_process_command_buffer.h"
  13 #include "webkit/common/gpu/context_provider_web_context.h"
  14
  15 namespace gpu {
  16 class GLInProcessContext;
  17 }
  18
  19 namespace webkit {
  20 namespace gpu {
  21 class WebGraphicsContext3DInProcessCommandBufferImpl;
  22 }
  23 }
  24
  25 namespace content {
  26
  27 class SynchronousCompositorFactoryImpl : public SynchronousCompositorFactory {
  28  public:
  29   SynchronousCompositorFactoryImpl();
  30   virtual ~SynchronousCompositorFactoryImpl();
  31
  32   // SynchronousCompositorFactory
  33   virtual scoped_refptr<base::MessageLoopProxy> GetCompositorMessageLoop()
  34       OVERRIDE;
  35   virtual bool RecordFullLayer() OVERRIDE;
  36   virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(
  37       int routing_id,
  38       scoped_refptr<content::FrameSwapMessageQueue> frame_swap_message_queue)
  39       OVERRIDE;
  40   virtual InputHandlerManagerClient* GetInputHandlerManagerClient() OVERRIDE;
  41   virtual scoped_refptr<webkit::gpu::ContextProviderWebContext>
  42       CreateOffscreenContextProvider(
  43           const blink::WebGraphicsContext3D::Attributes& attributes,
  44           const std::string& debug_name) OVERRIDE;
  45   virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
  46       int view_id) OVERRIDE;
  47   virtual webkit::gpu::WebGraphicsContext3DImpl*
  48       CreateOffscreenGraphicsContext3D(
  49           const blink::WebGraphicsContext3D::Attributes& attributes) OVERRIDE;
  50
  51   SynchronousInputEventFilter* synchronous_input_event_filter() {
  52     return &synchronous_input_event_filter_;
  53   }
  54
  55   void SetDeferredGpuService(
  56       scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
  57   void SetRecordFullDocument(bool record_full_document);
  58   void CompositorInitializedHardwareDraw();
  59   void CompositorReleasedHardwareDraw();
  60
  61   scoped_refptr<cc::ContextProvider>
  62       CreateOnscreenContextProviderForCompositorThread();
  63
  64  private:
  65   bool CanCreateMainThreadContext();
  66   scoped_refptr<StreamTextureFactorySynchronousImpl::ContextProvider>
  67       TryCreateStreamTextureFactory();
  68   void RestoreContextOnMainThread();
  69
  70   SynchronousInputEventFilter synchronous_input_event_filter_;
  71
  72   scoped_refptr<gpu::InProcessCommandBuffer::Service> service_;
  73
  74   class VideoContextProvider;
  75   scoped_refptr<VideoContextProvider> video_context_provider_;
  76
  77   bool record_full_layer_;
  78
  79   // |num_hardware_compositor_lock_| is updated on UI thread only but can be
  80   // read on renderer main thread.
  81   base::Lock num_hardware_compositor_lock_;
  82   unsigned int num_hardware_compositors_;
  83   scoped_refptr<base::MessageLoopProxy> main_thread_proxy_;
  84 };
  85
  86 }  // namespace content
  87
  88 #endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_