[Drive] Handle error cases earlier in FakeDriveService
[chromium-blink-merge.git] / mojo / services / gles2 / mojo_buffer_backing.h
blob4048b6cbff2c097f9899e365b12ff7bda450c68f
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.
5 #ifndef MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
6 #define MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "gpu/command_buffer/common/buffer.h"
10 #include "mojo/public/cpp/system/core.h"
12 namespace mojo {
13 namespace gles2 {
15 class MojoBufferBacking : public gpu::BufferBacking {
16 public:
17 MojoBufferBacking(mojo::ScopedSharedBufferHandle handle,
18 void* memory,
19 size_t size);
20 virtual ~MojoBufferBacking();
22 static scoped_ptr<gpu::BufferBacking> Create(
23 mojo::ScopedSharedBufferHandle handle,
24 size_t size);
26 virtual void* GetMemory() const OVERRIDE;
27 virtual size_t GetSize() const OVERRIDE;
29 private:
30 mojo::ScopedSharedBufferHandle handle_;
31 void* memory_;
32 size_t size_;
34 DISALLOW_COPY_AND_ASSIGN(MojoBufferBacking);
37 } // namespace gles2
38 } // namespace mojo
40 #endif // MOJO_SERVICES_GLES2_MOJO_BUFFER_BACKING_H_