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1 /* | 1 /* |
2 * Copyright (c) 2013, Opera Software ASA. All rights reserved. | 2 * Copyright (c) 2013, Opera Software ASA. 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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483 } | 483 } |
484 | 484 |
485 PassRefPtrWillBeRawPtr<DocumentFragment> VTTCue::getCueAsHTML() | 485 PassRefPtrWillBeRawPtr<DocumentFragment> VTTCue::getCueAsHTML() |
486 { | 486 { |
487 createVTTNodeTree(); | 487 createVTTNodeTree(); |
488 RefPtrWillBeRawPtr<DocumentFragment> clonedFragment = DocumentFragment::crea
te(document()); | 488 RefPtrWillBeRawPtr<DocumentFragment> clonedFragment = DocumentFragment::crea
te(document()); |
489 copyVTTNodeToDOMTree(m_vttNodeTree.get(), clonedFragment.get()); | 489 copyVTTNodeToDOMTree(m_vttNodeTree.get(), clonedFragment.get()); |
490 return clonedFragment.release(); | 490 return clonedFragment.release(); |
491 } | 491 } |
492 | 492 |
493 PassRefPtrWillBeRawPtr<DocumentFragment> VTTCue::createCueRenderingTree() | |
494 { | |
495 createVTTNodeTree(); | |
496 RefPtrWillBeRawPtr<DocumentFragment> clonedFragment = DocumentFragment::crea
te(document()); | |
497 m_vttNodeTree->cloneChildNodes(clonedFragment.get()); | |
498 return clonedFragment.release(); | |
499 } | |
500 | |
501 void VTTCue::setRegionId(const String& regionId) | 493 void VTTCue::setRegionId(const String& regionId) |
502 { | 494 { |
503 if (m_regionId == regionId) | 495 if (m_regionId == regionId) |
504 return; | 496 return; |
505 | 497 |
506 cueWillChange(); | 498 cueWillChange(); |
507 m_regionId = regionId; | 499 m_regionId = regionId; |
508 cueDidChange(); | 500 cueDidChange(); |
509 } | 501 } |
510 | 502 |
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797 // The display tree may contain WebVTT timestamp objects representing | 789 // The display tree may contain WebVTT timestamp objects representing |
798 // timestamps (processing instructions), along with displayable nodes. | 790 // timestamps (processing instructions), along with displayable nodes. |
799 | 791 |
800 if (!track()->isRendered()) | 792 if (!track()->isRendered()) |
801 return; | 793 return; |
802 | 794 |
803 // Clear the contents of the set. | 795 // Clear the contents of the set. |
804 m_cueBackgroundBox->removeChildren(); | 796 m_cueBackgroundBox->removeChildren(); |
805 | 797 |
806 // Update the two sets containing past and future WebVTT objects. | 798 // Update the two sets containing past and future WebVTT objects. |
807 RefPtrWillBeRawPtr<DocumentFragment> referenceTree = createCueRenderingTree(
); | 799 createVTTNodeTree(); |
| 800 RefPtrWillBeRawPtr<DocumentFragment> referenceTree = DocumentFragment::creat
e(document()); |
| 801 m_vttNodeTree->cloneChildNodes(referenceTree.get()); |
808 markFutureAndPastNodes(referenceTree.get(), startTime(), movieTime); | 802 markFutureAndPastNodes(referenceTree.get(), startTime(), movieTime); |
809 m_cueBackgroundBox->appendChild(referenceTree, ASSERT_NO_EXCEPTION); | 803 m_cueBackgroundBox->appendChild(referenceTree, ASSERT_NO_EXCEPTION); |
810 } | 804 } |
811 | 805 |
812 PassRefPtrWillBeRawPtr<VTTCueBox> VTTCue::getDisplayTree() | 806 PassRefPtrWillBeRawPtr<VTTCueBox> VTTCue::getDisplayTree() |
813 { | 807 { |
814 RefPtrWillBeRawPtr<VTTCueBox> displayTree(ensureDisplayTree()); | 808 RefPtrWillBeRawPtr<VTTCueBox> displayTree(ensureDisplayTree()); |
815 if (!m_displayTreeShouldChange || !track()->isRendered()) | 809 if (!m_displayTreeShouldChange || !track()->isRendered()) |
816 return displayTree.release(); | 810 return displayTree.release(); |
817 | 811 |
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1134 | 1128 |
1135 void VTTCue::trace(Visitor* visitor) | 1129 void VTTCue::trace(Visitor* visitor) |
1136 { | 1130 { |
1137 visitor->trace(m_vttNodeTree); | 1131 visitor->trace(m_vttNodeTree); |
1138 visitor->trace(m_cueBackgroundBox); | 1132 visitor->trace(m_cueBackgroundBox); |
1139 visitor->trace(m_displayTree); | 1133 visitor->trace(m_displayTree); |
1140 TextTrackCue::trace(visitor); | 1134 TextTrackCue::trace(visitor); |
1141 } | 1135 } |
1142 | 1136 |
1143 } // namespace blink | 1137 } // namespace blink |
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