1// Copyright (c) 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_GOOGLE_GOOGLE_SEARCH_COUNTER_ANDROID_H_
6#define CHROME_BROWSER_GOOGLE_GOOGLE_SEARCH_COUNTER_ANDROID_H_
7
8#include "base/macros.h"
9#include "content/public/browser/notification_observer.h"
10#include "content/public/browser/notification_registrar.h"
11
12class Profile;
13
14// A listener for counting Google searches in Android Chrome from various search
15// access points. No actual search query content is observed. See
16// GoogleSearchMetrics for more details about these access points.
17class GoogleSearchCounterAndroid : content::NotificationObserver {
18 public:
19  explicit GoogleSearchCounterAndroid(Profile* profile);
20  virtual ~GoogleSearchCounterAndroid();
21
22 private:
23  friend class GoogleSearchCounterAndroidTest;
24
25  void ProcessCommittedEntry(const content::NotificationSource& source,
26                             const content::NotificationDetails& details);
27
28  // content::NotificationObserver:
29  virtual void Observe(int type,
30                       const content::NotificationSource& source,
31                       const content::NotificationDetails& details) OVERRIDE;
32
33  Profile* profile_;
34  content::NotificationRegistrar registrar_;
35
36  DISALLOW_COPY_AND_ASSIGN(GoogleSearchCounterAndroid);
37};
38
39#endif  // CHROME_BROWSER_GOOGLE_GOOGLE_SEARCH_COUNTER_ANDROID_H_
40