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