scheduler: Move the Blink scheduler into Blink

content/renderer/render_thread_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/memory_pressure_listener.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "base/threading/thread_checker.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
-#include "components/scheduler/renderer/renderer_scheduler.h"
 #include "content/child/child_thread_impl.h"
 #include "content/common/content_export.h"
 #include "content/common/frame.mojom.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/gpu_process_launch_causes.h"
 #include "content/common/storage_partition_service.mojom.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/gpu/compositor_dependencies.h"
 #include "content/renderer/layout_test_dependencies.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
 #include "net/base/network_change_notifier.h"
 #include "third_party/WebKit/public/platform/WebConnectionType.h"
+#include "third_party/WebKit/public/platform/scheduler/renderer/renderer_scheduler.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_MACOSX)
 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
 #endif
 
 class GrContext;
 class SkBitmap;
 struct FrameMsg_NewFrame_Params;
 struct ViewMsg_New_Params;
 struct ViewMsg_UpdateScrollbarTheme_Params;
 struct WorkerProcessMsg_CreateWorker_Params;
 
 namespace blink {
+namespace scheduler {
+class WebThreadBase;
+}
 class WebGamepads;
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 }
 
 namespace base {
 class SingleThreadTaskRunner;
 class Thread;
 }
 
@@ skipping 10 matching lines @@
 
 namespace IPC {
 class MessageFilter;
 }
 
 namespace media {
 class AudioHardwareConfig;
 class GpuVideoAcceleratorFactories;
 }
 
-namespace scheduler {
-class WebThreadBase;
-}
-
 namespace v8 {
 class Extension;
 }
 
 namespace content {
 
 class AppCacheDispatcher;
 class AecDumpMessageFilter;
 class AudioInputMessageFilter;
 class AudioMessageFilter;
@@ skipping 43 matching lines @@
 // Likewise, it provides an API for the RenderViews to talk back to the main
 // process (i.e., their corresponding WebContentsImpl).
 //
 // Most of the communication occurs in the form of IPC messages.  They are
 // routed to the RenderThread according to the routing IDs of the messages.
 // The routing IDs correspond to RenderView instances.
 class CONTENT_EXPORT RenderThreadImpl
     : public RenderThread,
       public ChildThreadImpl,
       public gpu::GpuChannelHostFactory,
-      public scheduler::RendererScheduler::RAILModeObserver,
+      public blink::scheduler::RendererScheduler::RAILModeObserver,
       NON_EXPORTED_BASE(public CompositorDependencies) {
  public:
   static RenderThreadImpl* Create(const InProcessChildThreadParams& params);
   static RenderThreadImpl* Create(
       std::unique_ptr<base::MessageLoop> main_message_loop,
-      std::unique_ptr<scheduler::RendererScheduler> renderer_scheduler);
+      std::unique_ptr<blink::scheduler::RendererScheduler> renderer_scheduler);
   static RenderThreadImpl* current();
 
   ~RenderThreadImpl() override;
   void Shutdown() override;
 
   // When initializing WebKit, ensure that any schemes needed for the content
   // module are registered properly.  Static to allow sharing with tests.
   static void RegisterSchemes();
 
   // Notify V8 that the date/time configuration of the system might have
@@ skipping 39 matching lines @@
   bool IsZeroCopyEnabled() override;
   bool IsPartialRasterEnabled() override;
   bool IsGpuMemoryBufferCompositorResourcesEnabled() override;
   bool IsElasticOverscrollEnabled() override;
   std::vector<unsigned> GetImageTextureTargets() override;
   scoped_refptr<base::SingleThreadTaskRunner>
   GetCompositorMainThreadTaskRunner() override;
   scoped_refptr<base::SingleThreadTaskRunner>
   GetCompositorImplThreadTaskRunner() override;
   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
-  scheduler::RendererScheduler* GetRendererScheduler() override;
+  blink::scheduler::RendererScheduler* GetRendererScheduler() override;
   std::unique_ptr<cc::BeginFrameSource> CreateExternalBeginFrameSource(
       int routing_id) override;
   cc::ImageSerializationProcessor* GetImageSerializationProcessor() override;
   cc::TaskGraphRunner* GetTaskGraphRunner() override;
   bool AreImageDecodeTasksEnabled() override;
   bool IsThreadedAnimationEnabled() override;
 
-  // scheduler::RendererScheduler::RAILModeObserver implementation.
+  // blink::scheduler::RendererScheduler::RAILModeObserver implementation.
   void OnRAILModeChanged(v8::RAILMode rail_mode) override;
 
   // Synchronously establish a channel to the GPU plugin if not previously
   // established or if it has been lost (for example if the GPU plugin crashed).
   // If there is a pending asynchronous request, it will be completed by the
   // time this routine returns.
   scoped_refptr<gpu::GpuChannelHost> EstablishGpuChannelSync(CauseForGpuLaunch);
 
   std::unique_ptr<cc::OutputSurface> CreateCompositorOutputSurface(
       bool use_software,
@@ skipping 209 matching lines @@
 
   void RegisterPendingFrameCreate(int routing_id,
                                   mojom::FrameRequest frame,
                                   mojom::FrameHostPtr host);
 
   mojom::StoragePartitionService* GetStoragePartitionService();
 
  protected:
   RenderThreadImpl(
       const InProcessChildThreadParams& params,
-      std::unique_ptr<scheduler::RendererScheduler> scheduler,
+      std::unique_ptr<blink::scheduler::RendererScheduler> scheduler,
       scoped_refptr<base::SingleThreadTaskRunner>& resource_task_queue);
-  RenderThreadImpl(std::unique_ptr<base::MessageLoop> main_message_loop,
-                   std::unique_ptr<scheduler::RendererScheduler> scheduler);
+  RenderThreadImpl(
+      std::unique_ptr<base::MessageLoop> main_message_loop,
+      std::unique_ptr<blink::scheduler::RendererScheduler> scheduler);
 
  private:
   // IPC::Listener
   void OnChannelError() override;
 
   // ChildThread
   bool OnControlMessageReceived(const IPC::Message& msg) override;
   void OnProcessBackgrounded(bool backgrounded) override;
   void OnProcessPurgeAndSuspend() override;
   void RecordAction(const base::UserMetricsAction& action) override;
@@ skipping 48 matching lines @@
 
   void ReleaseFreeMemory();
 
   void OnSyncMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 
   // These objects live solely on the render thread.
   std::unique_ptr<AppCacheDispatcher> appcache_dispatcher_;
   std::unique_ptr<DomStorageDispatcher> dom_storage_dispatcher_;
   std::unique_ptr<IndexedDBDispatcher> main_thread_indexed_db_dispatcher_;
-  std::unique_ptr<scheduler::RendererScheduler> renderer_scheduler_;
+  std::unique_ptr<blink::scheduler::RendererScheduler> renderer_scheduler_;
   std::unique_ptr<RendererBlinkPlatformImpl> blink_platform_impl_;
   std::unique_ptr<ResourceDispatchThrottler> resource_dispatch_throttler_;
   std::unique_ptr<CacheStorageDispatcher> main_thread_cache_storage_dispatcher_;
   std::unique_ptr<EmbeddedWorkerDispatcher> embedded_worker_dispatcher_;
 
   // Used on the render thread and deleted by WebKit at shutdown.
   blink::WebMediaStreamCenter* media_stream_center_;
 
   // Used on the renderer and IPC threads.
   scoped_refptr<BlobMessageFilter> blob_message_filter_;
@@ skipping 58 matching lines @@
 
   // The message loop of the renderer main thread.
   // This message loop should be destructed before the RenderThreadImpl
   // shuts down Blink.
   std::unique_ptr<base::MessageLoop> main_message_loop_;
 
   // A lazily initiated thread on which file operations are run.
   std::unique_ptr<base::Thread> file_thread_;
 
   // May be null if overridden by ContentRendererClient.
-  std::unique_ptr<scheduler::WebThreadBase> compositor_thread_;
+  std::unique_ptr<blink::scheduler::WebThreadBase> compositor_thread_;
 
   // Utility class to provide GPU functionalities to media.
   // TODO(dcastagna): This should be just one scoped_ptr once
   // http://crbug.com/580386 is fixed.
   // NOTE(dcastagna): At worst this accumulates a few bytes per context lost.
   ScopedVector<content::RendererGpuVideoAcceleratorFactories> gpu_factories_;
 
   // Thread for running multimedia operations (e.g., video decoding).
   std::unique_ptr<base::Thread> media_thread_;
 
@@ skipping 84 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_