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_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_
6#define CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_
7
8#include "content/public/browser/web_contents_observer.h"
9#include "content/public/browser/web_contents_user_data.h"
10
11// ExternalProtocolObserver is responsible for handling messages from
12// WebContents relating to external protocols.
13class ExternalProtocolObserver
14    : public content::WebContentsObserver,
15      public content::WebContentsUserData<ExternalProtocolObserver> {
16 public:
17  virtual ~ExternalProtocolObserver();
18
19  // content::WebContentsObserver overrides.
20  virtual void DidGetUserGesture() OVERRIDE;
21
22 private:
23  explicit ExternalProtocolObserver(content::WebContents* web_contents);
24  friend class content::WebContentsUserData<ExternalProtocolObserver>;
25
26  DISALLOW_COPY_AND_ASSIGN(ExternalProtocolObserver);
27};
28
29#endif  // CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_
30