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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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36 #include "platform/Timer.h" | 36 #include "platform/Timer.h" |
37 #include "platform/geometry/FloatPoint.h" | 37 #include "platform/geometry/FloatPoint.h" |
38 #include "wtf/PassOwnPtr.h" | 38 #include "wtf/PassOwnPtr.h" |
39 #include "wtf/RefCounted.h" | 39 #include "wtf/RefCounted.h" |
40 | 40 |
41 namespace WebCore { | 41 namespace WebCore { |
42 | 42 |
43 class ExceptionState; | 43 class ExceptionState; |
44 class HTMLDivElement; | 44 class HTMLDivElement; |
45 class VTTCueBox; | 45 class VTTCueBox; |
| 46 class VTTScanner; |
46 | 47 |
47 class VTTRegion : public RefCounted<VTTRegion> { | 48 class VTTRegion : public RefCounted<VTTRegion> { |
48 public: | 49 public: |
49 static PassRefPtr<VTTRegion> create() | 50 static PassRefPtr<VTTRegion> create() |
50 { | 51 { |
51 return adoptRef(new VTTRegion()); | 52 return adoptRef(new VTTRegion()); |
52 } | 53 } |
53 | 54 |
54 virtual ~VTTRegion(); | 55 virtual ~VTTRegion(); |
55 | 56 |
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105 | 106 |
106 enum RegionSetting { | 107 enum RegionSetting { |
107 None, | 108 None, |
108 Id, | 109 Id, |
109 Width, | 110 Width, |
110 Height, | 111 Height, |
111 RegionAnchor, | 112 RegionAnchor, |
112 ViewportAnchor, | 113 ViewportAnchor, |
113 Scroll | 114 Scroll |
114 }; | 115 }; |
115 RegionSetting getSettingFromString(const String&); | 116 RegionSetting scanSettingName(VTTScanner&); |
116 void parseSettingValue(RegionSetting, const String&); | 117 void parseSettingValue(RegionSetting, const String&); |
117 void parseSetting(const String&, unsigned*); | 118 void parseSetting(const String&, unsigned*); |
118 | 119 |
119 static const AtomicString& textTrackCueContainerShadowPseudoId(); | 120 static const AtomicString& textTrackCueContainerShadowPseudoId(); |
120 static const AtomicString& textTrackCueContainerScrollingClass(); | 121 static const AtomicString& textTrackCueContainerScrollingClass(); |
121 static const AtomicString& textTrackRegionShadowPseudoId(); | 122 static const AtomicString& textTrackRegionShadowPseudoId(); |
122 | 123 |
123 String m_id; | 124 String m_id; |
124 String m_settings; | 125 String m_settings; |
125 double m_width; | 126 double m_width; |
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145 // The timer is used to display the next cue line after the current one has | 146 // The timer is used to display the next cue line after the current one has |
146 // been displayed. It's main use is for scrolling regions and it triggers as | 147 // been displayed. It's main use is for scrolling regions and it triggers as |
147 // soon as the animation for rolling out one line has finished, but | 148 // soon as the animation for rolling out one line has finished, but |
148 // currently it is used also for non-scrolling regions to use a single | 149 // currently it is used also for non-scrolling regions to use a single |
149 // code path. | 150 // code path. |
150 Timer<VTTRegion> m_scrollTimer; | 151 Timer<VTTRegion> m_scrollTimer; |
151 }; | 152 }; |
152 | 153 |
153 } // namespace WebCore | 154 } // namespace WebCore |
154 #endif | 155 #endif |
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