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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 #include "content/public/test/repeated_notification_observer.h" |
| 6 |
| 7 #include "base/auto_reset.h" |
| 8 #include "base/macros.h" |
| 9 #include "content/public/browser/browser_thread.h" |
| 10 #include "content/public/browser/notification_service.h" |
| 11 #include "testing/gtest/include/gtest/gtest.h" |
| 12 |
| 13 namespace content { |
| 14 |
| 15 RepeatedNotificationObserver::RepeatedNotificationObserver(int type, int count) |
| 16 : num_outstanding_(count), running_(false) { |
| 17 registrar_.Add(this, type, NotificationService::AllSources()); |
| 18 } |
| 19 |
| 20 void RepeatedNotificationObserver::Observe(int type, |
| 21 const NotificationSource& source, |
| 22 const NotificationDetails& details) { |
| 23 ASSERT_GT(num_outstanding_, 0); |
| 24 if (!--num_outstanding_ && running_) |
| 25 run_loop_.QuitWhenIdle(); |
| 26 } |
| 27 |
| 28 void RepeatedNotificationObserver::Wait() { |
| 29 if (num_outstanding_ <= 0) |
| 30 return; |
| 31 |
| 32 { |
| 33 DCHECK(!running_); |
| 34 base::AutoReset<bool> auto_reset(&running_, true); |
| 35 run_loop_.Run(); |
| 36 } |
| 37 } |
| 38 |
| 39 } // namespace content |
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