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1 // Copyright 2017 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 CONTENT_PUBLIC_TEST_REPEATED_NOTIFICATION_OBSERVER_H_ | |
6 #define CONTENT_PUBLIC_TEST_REPEATED_NOTIFICATION_OBSERVER_H_ | |
7 | |
8 #include "base/run_loop.h" | |
9 #include "content/public/browser/notification_observer.h" | |
10 #include "content/public/browser/notification_registrar.h" | |
11 | |
12 namespace content { | |
13 | |
14 // RepeatedNotificationObserver allows code to wait until specified number | |
15 // of notifications of particular type are posted. | |
16 class RepeatedNotificationObserver : public NotificationObserver { | |
17 public: | |
18 RepeatedNotificationObserver(int type, int count); | |
19 | |
20 // NotificationObserver: | |
21 void Observe(int type, | |
22 const NotificationSource& source, | |
23 const NotificationDetails& details) override; | |
24 | |
25 // Wait unitl |count| events of |type| (both specified in constructor) happen. | |
gab
2017/06/13 16:29:34
"until"
eugenebng
2017/06/14 11:17:46
Done.
| |
26 void Wait(); | |
27 | |
28 private: | |
29 int num_outstanding_; | |
30 NotificationRegistrar registrar_; | |
31 bool running_; | |
32 base::RunLoop run_loop_; | |
33 | |
34 DISALLOW_COPY_AND_ASSIGN(RepeatedNotificationObserver); | |
35 }; | |
36 | |
37 } // namespace content | |
38 | |
39 #endif // CONTENT_PUBLIC_TEST_REPEATED_NOTIFICATION_OBSERVER_H_ | |
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