pepper_flash_settings_helper.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
1// Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_PEPPER_FLASH_SETTINGS_HELPER_H_
6#define CONTENT_PUBLIC_BROWSER_PEPPER_FLASH_SETTINGS_HELPER_H_
7
8#include "base/callback.h"
9#include "base/memory/ref_counted.h"
10#include "content/common/content_export.h"
11
12namespace base {
13class FilePath;
14}
15
16namespace IPC {
17struct ChannelHandle;
18}
19
20namespace content {
21
22// This class should only be used on the IO thread.
23class CONTENT_EXPORT PepperFlashSettingsHelper
24    : public base::RefCounted<PepperFlashSettingsHelper> {
25 public:
26  static scoped_refptr<PepperFlashSettingsHelper> Create();
27
28  // Called when OpenChannelToBroker() is completed.
29  // |success| indicates whether the channel is successfully opened to the
30  // broker. On error, |channel_handle| is set to IPC::ChannelHandle().
31  typedef base::Callback<void(bool /* success */,
32                              const IPC::ChannelHandle& /* channel_handle */)>
33      OpenChannelCallback;
34  virtual void OpenChannelToBroker(const base::FilePath& path,
35                                   const OpenChannelCallback& callback) = 0;
36
37 protected:
38  friend class base::RefCounted<PepperFlashSettingsHelper>;
39  virtual ~PepperFlashSettingsHelper() {}
40};
41
42}  // namespace content
43
44#endif  // CONTENT_PUBLIC_BROWSER_PEPPER_FLASH_SETTINGS_HELPER_H_
45