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 GIN_PUBLIC_V8_PLATFORM_H_
6#define GIN_PUBLIC_V8_PLATFORM_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "base/lazy_instance.h"
11#include "gin/gin_export.h"
12#include "v8/include/v8-platform.h"
13
14namespace gin {
15
16// A v8::Platform implementation to use with gin.
17class GIN_EXPORT V8Platform : public NON_EXPORTED_BASE(v8::Platform) {
18 public:
19  static V8Platform* Get();
20
21  // v8::Platform implementation.
22  virtual void CallOnBackgroundThread(
23      v8::Task* task,
24      v8::Platform::ExpectedRuntime expected_runtime) OVERRIDE;
25  virtual void CallOnForegroundThread(v8::Isolate* isolate,
26                                      v8::Task* task) OVERRIDE;
27 private:
28  friend struct base::DefaultLazyInstanceTraits<V8Platform>;
29
30  V8Platform();
31  virtual ~V8Platform();
32
33  DISALLOW_COPY_AND_ASSIGN(V8Platform);
34};
35
36}  // namespace gin
37
38#endif  // GIN_PUBLIC_V8_PLATFORM_H_
39