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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
reserved. | 2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 |
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2699 | 2699 |
2700 // 4.8.8 - If a source element is inserted as a child of a media element tha
t has no src | 2700 // 4.8.8 - If a source element is inserted as a child of a media element tha
t has no src |
2701 // attribute and whose networkState has the value NETWORK_EMPTY, the user ag
ent must invoke | 2701 // attribute and whose networkState has the value NETWORK_EMPTY, the user ag
ent must invoke |
2702 // the media element's resource selection algorithm. | 2702 // the media element's resource selection algorithm. |
2703 if (networkState() == HTMLMediaElement::NETWORK_EMPTY) { | 2703 if (networkState() == HTMLMediaElement::NETWORK_EMPTY) { |
2704 scheduleDelayedAction(LoadMediaResource); | 2704 scheduleDelayedAction(LoadMediaResource); |
2705 m_nextChildNodeToConsider = source; | 2705 m_nextChildNodeToConsider = source; |
2706 return; | 2706 return; |
2707 } | 2707 } |
2708 | 2708 |
2709 if (m_currentSourceNode && source == m_currentSourceNode->nextSibling()) { | 2709 if (!m_currentSourceNode || source == m_currentSourceNode->nextSibling()) { |
2710 WTF_LOG(Media, "HTMLMediaElement::sourceWasAdded - <source> inserted imm
ediately after current source"); | 2710 WTF_LOG(Media, "HTMLMediaElement::sourceWasAdded - no current source or
<source> inserted immediately after current source"); |
2711 m_nextChildNodeToConsider = source; | 2711 m_nextChildNodeToConsider = source; |
2712 return; | 2712 return; |
2713 } | 2713 } |
2714 | 2714 |
2715 if (m_nextChildNodeToConsider) | 2715 if (m_nextChildNodeToConsider) |
2716 return; | 2716 return; |
2717 | 2717 |
2718 // 4.8.9.5, resource selection algorithm, source elements section: | 2718 // 4.8.9.5, resource selection algorithm, source elements section: |
2719 // 21. Wait until the node after pointer is a node other than the end of the
list. (This step might wait forever.) | 2719 // 21. Wait until the node after pointer is a node other than the end of the
list. (This step might wait forever.) |
2720 // 22. Asynchronously await a stable state... | 2720 // 22. Asynchronously await a stable state... |
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3654 visitor->trace(m_error); | 3654 visitor->trace(m_error); |
3655 visitor->trace(m_currentSourceNode); | 3655 visitor->trace(m_currentSourceNode); |
3656 visitor->trace(m_nextChildNodeToConsider); | 3656 visitor->trace(m_nextChildNodeToConsider); |
3657 visitor->trace(m_textTracks); | 3657 visitor->trace(m_textTracks); |
3658 visitor->trace(m_textTracksWhenResourceSelectionBegan); | 3658 visitor->trace(m_textTracksWhenResourceSelectionBegan); |
3659 WillBeHeapSupplementable<HTMLMediaElement>::trace(visitor); | 3659 WillBeHeapSupplementable<HTMLMediaElement>::trace(visitor); |
3660 HTMLElement::trace(visitor); | 3660 HTMLElement::trace(visitor); |
3661 } | 3661 } |
3662 | 3662 |
3663 } | 3663 } |
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