Mus: Install SwapBuffersCompleted/VSync callbacks to DirectOutputSurface(Ozone)

gpu/ipc/gl_in_process_context.cc

 // 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.
 
 #include "gpu/ipc/gl_in_process_context.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 45 matching lines @@
                   GLInProcessContext* share_context,
                   SurfaceHandle window,
                   const gpu::gles2::ContextCreationAttribHelper& attribs,
                   const scoped_refptr<InProcessCommandBuffer::Service>& service,
                   const SharedMemoryLimits& mem_limits,
                   GpuMemoryBufferManager* gpu_memory_buffer_manager,
                   ImageFactory* image_factory,
                   scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
   // GLInProcessContext implementation:
+  gpu::Capabilities GetCapabilities() override;
   gles2::GLES2Implementation* GetImplementation() override;
   void SetSwapBuffersCompletionCallback(
       const gpu::InProcessCommandBuffer::SwapBuffersCompletionCallback&
           callback) override;
   void SetUpdateVSyncParametersCallback(
       const gpu::InProcessCommandBuffer::UpdateVSyncParametersCallback&
           callback) override;
   void SetLock(base::Lock* lock) override;
 
  private:
   void Destroy();
   void OnSignalSyncPoint(const base::Closure& callback);
 
   std::unique_ptr<gles2::GLES2CmdHelper> gles2_helper_;
   std::unique_ptr<TransferBuffer> transfer_buffer_;
   std::unique_ptr<gles2::GLES2Implementation> gles2_implementation_;
   std::unique_ptr<InProcessCommandBuffer> command_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(GLInProcessContextImpl);
 };
 
 GLInProcessContextImpl::GLInProcessContextImpl() = default;
 
 GLInProcessContextImpl::~GLInProcessContextImpl() {
   Destroy();
 }
 
+Capabilities GLInProcessContextImpl::GetCapabilities() {
+  return command_buffer_->GetCapabilities();
+}
+
 gles2::GLES2Implementation* GLInProcessContextImpl::GetImplementation() {
   return gles2_implementation_.get();
 }
 
 void GLInProcessContextImpl::SetSwapBuffersCompletionCallback(
     const gpu::InProcessCommandBuffer::SwapBuffersCompletionCallback&
         callback) {
   command_buffer_->SetSwapBuffersCompletionCallback(callback);
 }
 
@@ skipping 118 matching lines @@
   if (!context->Initialize(surface, is_offscreen, share_context, window,
                            attribs, service, memory_limits,
                            gpu_memory_buffer_manager, image_factory,
                            std::move(task_runner)))
     return NULL;
 
   return context.release();
 }
 
 }  // namespace gpu