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.
4
5#ifndef MOJO_EMBEDDER_SIMPLE_PLATFORM_SUPPORT_H_
6#define MOJO_EMBEDDER_SIMPLE_PLATFORM_SUPPORT_H_
7
8#include "base/macros.h"
9#include "mojo/embedder/platform_support.h"
10#include "mojo/system/system_impl_export.h"
11
12namespace mojo {
13namespace embedder {
14
15// A simple implementation of |PlatformSupport|, when sandboxing and
16// multiprocess support are not issues (e.g., in most tests). Note: This class
17// has no state, and different instances of |SimplePlatformSupport| are mutually
18// compatible (i.e., you don't need to use a single instance of it everywhere --
19// you may simply create one whenever/wherever you need it).
20class MOJO_SYSTEM_IMPL_EXPORT SimplePlatformSupport : public PlatformSupport {
21 public:
22  SimplePlatformSupport() {}
23  virtual ~SimplePlatformSupport() {}
24
25  virtual PlatformSharedBuffer* CreateSharedBuffer(size_t num_bytes) OVERRIDE;
26  virtual PlatformSharedBuffer* CreateSharedBufferFromHandle(
27      size_t num_bytes,
28      ScopedPlatformHandle platform_handle) OVERRIDE;
29
30 private:
31  DISALLOW_COPY_AND_ASSIGN(SimplePlatformSupport);
32};
33
34}  // namespace embedder
35}  // namespace mojo
36
37#endif  // MOJO_EMBEDDER_SIMPLE_PLATFORM_SUPPORT_H_
38