chrome/browser/google/google_search_counter_android.h

   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
  12 class 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.
  17 class GoogleSearchCounterAndroid : content::NotificationObserver {
  18  public:
  19   explicit GoogleSearchCounterAndroid(Profile* profile);
  20   ~GoogleSearchCounterAndroid() override;
  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   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_