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 CHROME_BROWSER_UI_WEBUI_OPTIONS_HELP_OVERLAY_HANDLER_H_
6#define CHROME_BROWSER_UI_WEBUI_OPTIONS_HELP_OVERLAY_HANDLER_H_
7
8#include "base/basictypes.h"
9#include "base/macros.h"
10#include "chrome/browser/ui/webui/options/options_ui.h"
11
12namespace options {
13
14// Help UI page handler to support About in Settings when using Settings in a
15// window. Defers to ::HelpHandler.
16class HelpOverlayHandler : public ::options::OptionsPageUIHandler {
17 public:
18  HelpOverlayHandler();
19  virtual ~HelpOverlayHandler();
20
21  // OptionsPageUIHandler implementation.
22  virtual void GetLocalizedValues(
23      base::DictionaryValue* localized_strings) OVERRIDE;
24
25  // WebUIMessageHandler implementation.
26  virtual void RegisterMessages() OVERRIDE;
27
28 private:
29  DISALLOW_COPY_AND_ASSIGN(HelpOverlayHandler);
30};
31
32}  // namespace options
33
34#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_HELP_OVERLAY_HANDLER_H_
35