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Side by Side Diff: Source/core/html/track/TextTrackCue.cpp

Issue 244493002: Oilpan: add transition types to track interface objects. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Explicitly dispose of TextTrackList + fix handling of {Inband,Loadable}TextTrack Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * Copyright (C) 2011, 2012, 2013 Apple Inc. All rights reserved. 3 * Copyright (C) 2011, 2012, 2013 Apple Inc. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are 6 * modification, are permitted provided that the following conditions are
7 * met: 7 * met:
8 * 8 *
9 * * Redistributions of source code must retain the above copyright 9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
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48 exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(value) ); 48 exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(value) );
49 return true; 49 return true;
50 } 50 }
51 return false; 51 return false;
52 } 52 }
53 53
54 TextTrackCue::TextTrackCue(double start, double end) 54 TextTrackCue::TextTrackCue(double start, double end)
55 : m_startTime(start) 55 : m_startTime(start)
56 , m_endTime(end) 56 , m_endTime(end)
57 , m_cueIndex(invalidCueIndex) 57 , m_cueIndex(invalidCueIndex)
58 , m_track(0) 58 , m_track(nullptr)
59 , m_isActive(false) 59 , m_isActive(false)
60 , m_pauseOnExit(false) 60 , m_pauseOnExit(false)
61 { 61 {
62 } 62 }
63 63
64 void TextTrackCue::cueWillChange() 64 void TextTrackCue::cueWillChange()
65 { 65 {
66 if (m_track) 66 if (m_track)
67 m_track->cueWillChange(this); 67 m_track->cueWillChange(this);
68 } 68 }
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167 // Remove the display tree as soon as the cue becomes inactive. 167 // Remove the display tree as soon as the cue becomes inactive.
168 if (!active) 168 if (!active)
169 removeDisplayTree(); 169 removeDisplayTree();
170 } 170 }
171 171
172 const AtomicString& TextTrackCue::interfaceName() const 172 const AtomicString& TextTrackCue::interfaceName() const
173 { 173 {
174 return EventTargetNames::TextTrackCue; 174 return EventTargetNames::TextTrackCue;
175 } 175 }
176 176
177 void TextTrackCue::trace(Visitor* visitor)
178 {
179 visitor->trace(m_track);
180 }
181
177 } // namespace WebCore 182 } // namespace WebCore
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