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Side by Side Diff: chrome/browser/notifications/google_now_notification_stats_collector.h

Issue 580093003: Factor Google Now welcome notifications out of DesktopNotificationService. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 3 months ago
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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_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_H_
6 #define CHROME_BROWSER_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_H_
7
8 #include <string>
9
10 #include "ui/message_center/message_center.h"
11 #include "ui/message_center/message_center_observer.h"
12 #include "ui/message_center/message_center_types.h"
13
14 // The Google Now Notification Stats Collector listens for message center
15 // events and records stats about Google Now specific notifications.
16 class GoogleNowNotificationStatsCollector
17 : public message_center::MessageCenterObserver {
18 public:
19 explicit GoogleNowNotificationStatsCollector(
20 message_center::MessageCenter* message_center);
21 virtual ~GoogleNowNotificationStatsCollector();
22
23 private:
24 // MessageCenterObserver
25 virtual void OnNotificationDisplayed(
26 const std::string& notification_id,
27 const message_center::DisplaySource source) OVERRIDE;
28 virtual void OnCenterVisibilityChanged(
29 message_center::Visibility visibility) OVERRIDE;
30
31 // Counts the number of Google Now Notifications in the message center.
32 int CountVisibleGoogleNowNotifications();
33
34 // Returns true if the notification ID is for Google Now.
35 bool IsNotificationIdForGoogleNow(const std::string& notification_id);
36
37 // Weak, global.
38 message_center::MessageCenter* message_center_;
39
40 DISALLOW_COPY_AND_ASSIGN(GoogleNowNotificationStatsCollector);
41 };
42
43 #endif // CHROME_BROWSER_NOTIFICATIONS_GOOGLE_NOW_NOTIFICATION_STATS_COLLECTOR_ H_
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