mus/gpu: Introduce the GpuServiceHost mojom interface.

services/ui/gpu/gpu_service_internal.h

 // Copyright 2016 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 SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_
 #define SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_
 
 #include "base/callback.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "gpu/ipc/service/gpu_channel_manager.h"
 #include "gpu/ipc/service/gpu_channel_manager_delegate.h"
 #include "gpu/ipc/service/gpu_config.h"
 #include "gpu/ipc/service/x_util.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
+#include "services/ui/gpu/interfaces/gpu_service_host.mojom.h"
 #include "services/ui/gpu/interfaces/gpu_service_internal.mojom.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gpu {
 class GpuMemoryBufferFactory;
 class GpuWatchdogThread;
 class SyncPointManager;
 }
 
 namespace media {
@@ skipping 11 matching lines @@
                            public mojom::GpuServiceInternal,
                            public base::NonThreadSafe {
  public:
   GpuServiceInternal(const gpu::GPUInfo& gpu_info,
                      std::unique_ptr<gpu::GpuWatchdogThread> watchdog,
                      gpu::GpuMemoryBufferFactory* memory_buffer_factory,
                      scoped_refptr<base::SingleThreadTaskRunner> io_runner);
 
   ~GpuServiceInternal() override;
 
+  void InitializeWithHost(mojom::GpuServiceHostPtr gpu_host);
   void Bind(mojom::GpuServiceInternalRequest request);
 
  private:
   friend class GpuMain;
 
   gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferFromeHandle(
       gfx::GpuMemoryBufferHandle buffer_handle,
       gfx::GpuMemoryBufferId id,
       const gfx::Size& size,
       gfx::BufferFormat format,
@@ skipping 22 matching lines @@
                       const GURL& active_url) override;
   void StoreShaderToDisk(int client_id,
                          const std::string& key,
                          const std::string& shader) override;
 #if defined(OS_WIN)
   void SendAcceleratedSurfaceCreatedChildWindow(
       gpu::SurfaceHandle parent_window,
       gpu::SurfaceHandle child_window) override;
 #endif
   void SetActiveURL(const GURL& url) override;
-  void Initialize();
 
   // mojom::GpuServiceInternal:
   void EstablishGpuChannel(
       int32_t client_id,
       uint64_t client_tracing_id,
       bool is_gpu_host,
       const EstablishGpuChannelCallback& callback) override;
   void CreateGpuMemoryBuffer(
       gfx::GpuMemoryBufferId id,
       const gfx::Size& size,
@@ skipping 13 matching lines @@
 
   std::unique_ptr<gpu::GpuWatchdogThread> watchdog_thread_;
 
   gpu::GpuMemoryBufferFactory* gpu_memory_buffer_factory_;
 
   gpu::GpuPreferences gpu_preferences_;
 
   // Information about the GPU, such as device and vendor ID.
   gpu::GPUInfo gpu_info_;
 
+  mojom::GpuServiceHostPtr gpu_host_;
   std::unique_ptr<gpu::SyncPointManager> owned_sync_point_manager_;
   std::unique_ptr<gpu::GpuChannelManager> gpu_channel_manager_;
   std::unique_ptr<media::MediaGpuChannelManager> media_gpu_channel_manager_;
   mojo::BindingSet<mojom::GpuServiceInternal> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuServiceInternal);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_