gpu: Compositor management of GpuMemoryBuffer instances.

content/child/child_gpu_memory_buffer_manager.h

+// Copyright 2014 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_CHILD_CHILD_GPU_MEMORY_BUFFER_MANAGER_H_
+#define CONTENT_CHILD_CHILD_GPU_MEMORY_BUFFER_MANAGER_H_
+
+#include "cc/resources/gpu_memory_buffer_manager.h"
+#include "content/child/thread_safe_sender.h"
+
+namespace content {
+
+class ChildGpuMemoryBufferManager : public cc::GpuMemoryBufferManager {
+ public:
+  ChildGpuMemoryBufferManager(ThreadSafeSender* sender);
+  virtual ~ChildGpuMemoryBufferManager();
+
+  // Overridden from cc::GpuMemoryBufferManager:
+  virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
+      const gfx::Size& size,
+      gfx::GpuMemoryBuffer::Format format,
+      gfx::GpuMemoryBuffer::Usage usage) override;
+  virtual gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer(
+      ClientBuffer buffer) override;
+
+ private:
+  scoped_refptr<ThreadSafeSender> sender_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChildGpuMemoryBufferManager);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_CHILD_GPU_MEMORY_BUFFER_MANAGER_H_