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1 /* | 1 /* |
2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, Google 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 |
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256 EventListener* AudioScheduledSourceNode::onended() | 256 EventListener* AudioScheduledSourceNode::onended() |
257 { | 257 { |
258 return getAttributeEventListener(EventTypeNames::ended); | 258 return getAttributeEventListener(EventTypeNames::ended); |
259 } | 259 } |
260 | 260 |
261 void AudioScheduledSourceNode::setOnended(PassRefPtrWillBeRawPtr<EventListener>
listener) | 261 void AudioScheduledSourceNode::setOnended(PassRefPtrWillBeRawPtr<EventListener>
listener) |
262 { | 262 { |
263 setAttributeEventListener(EventTypeNames::ended, listener); | 263 setAttributeEventListener(EventTypeNames::ended, listener); |
264 } | 264 } |
265 | 265 |
| 266 bool AudioScheduledSourceNode::hasPendingActivity() const |
| 267 { |
| 268 // To avoid the leak, a node should be collected regardless of its |
| 269 // playback state if the context is closed. |
| 270 if (context()->isContextClosed()) |
| 271 return false; |
| 272 |
| 273 // If a node is scheduled or playing, do not collect the node prematurely |
| 274 // even its reference is out of scope. Then fire onended event if assigned. |
| 275 return audioScheduledSourceHandler().isPlayingOrScheduled(); |
| 276 } |
| 277 |
266 } // namespace blink | 278 } // namespace blink |
267 | 279 |
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