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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 85 } | 85 } |
| 86 | 86 |
| 87 void NetworkStateNotifier::addObserver(NetworkStateObserver* observer, | 87 void NetworkStateNotifier::addObserver(NetworkStateObserver* observer, |
| 88 ExecutionContext* context) { | 88 ExecutionContext* context) { |
| 89 ASSERT(context->isContextThread()); | 89 ASSERT(context->isContextThread()); |
| 90 ASSERT(observer); | 90 ASSERT(observer); |
| 91 | 91 |
| 92 MutexLocker locker(m_mutex); | 92 MutexLocker locker(m_mutex); |
| 93 ObserverListMap::AddResult result = m_observers.add(context, nullptr); | 93 ObserverListMap::AddResult result = m_observers.add(context, nullptr); |
| 94 if (result.isNewEntry) | 94 if (result.isNewEntry) |
| 95 result.storedValue->value = wrapUnique(new ObserverList); | 95 result.storedValue->value = WTF::wrapUnique(new ObserverList); |
| 96 | 96 |
| 97 ASSERT(result.storedValue->value->observers.find(observer) == kNotFound); | 97 ASSERT(result.storedValue->value->observers.find(observer) == kNotFound); |
| 98 result.storedValue->value->observers.append(observer); | 98 result.storedValue->value->observers.append(observer); |
| 99 } | 99 } |
| 100 | 100 |
| 101 void NetworkStateNotifier::removeObserver(NetworkStateObserver* observer, | 101 void NetworkStateNotifier::removeObserver(NetworkStateObserver* observer, |
| 102 ExecutionContext* context) { | 102 ExecutionContext* context) { |
| 103 ASSERT(context->isContextThread()); | 103 ASSERT(context->isContextThread()); |
| 104 ASSERT(observer); | 104 ASSERT(observer); |
| 105 | 105 |
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| 202 | 202 |
| 203 list->zeroedObservers.clear(); | 203 list->zeroedObservers.clear(); |
| 204 | 204 |
| 205 if (list->observers.isEmpty()) { | 205 if (list->observers.isEmpty()) { |
| 206 MutexLocker locker(m_mutex); | 206 MutexLocker locker(m_mutex); |
| 207 m_observers.remove(context); // deletes list | 207 m_observers.remove(context); // deletes list |
| 208 } | 208 } |
| 209 } | 209 } |
| 210 | 210 |
| 211 } // namespace blink | 211 } // namespace blink |
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