pepper_flash_settings_helper.h revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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
12class FilePath;
13
14namespace IPC {
15struct ChannelHandle;
16}
17
18namespace content {
19
20// This class should only be used on the IO thread.
21class CONTENT_EXPORT PepperFlashSettingsHelper
22    : public base::RefCounted<PepperFlashSettingsHelper> {
23 public:
24  static scoped_refptr<PepperFlashSettingsHelper> Create();
25
26  // Called when OpenChannelToBroker() is completed.
27  // |success| indicates whether the channel is successfully opened to the
28  // broker. On error, |channel_handle| is set to IPC::ChannelHandle().
29  typedef base::Callback<void(bool /* success */,
30                              const IPC::ChannelHandle& /* channel_handle */)>
31      OpenChannelCallback;
32  virtual void OpenChannelToBroker(const FilePath& path,
33                                   const OpenChannelCallback& callback) = 0;
34
35 protected:
36  friend class base::RefCounted<PepperFlashSettingsHelper>;
37  virtual ~PepperFlashSettingsHelper() {}
38};
39
40}  // namespace content
41
42#endif  // CONTENT_PUBLIC_BROWSER_PEPPER_FLASH_SETTINGS_HELPER_H_
43