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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 * | 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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88 static inline bool isValidSettingDelimiter(UChar c) | 88 static inline bool isValidSettingDelimiter(UChar c) |
89 { | 89 { |
90 // ... a WebVTT cue consists of zero or more of the following components
, in any order, separated from each other by one or more | 90 // ... a WebVTT cue consists of zero or more of the following components
, in any order, separated from each other by one or more |
91 // U+0020 SPACE characters or U+0009 CHARACTER TABULATION (tab) characte
rs. | 91 // U+0020 SPACE characters or U+0009 CHARACTER TABULATION (tab) characte
rs. |
92 return c == ' ' || c == '\t'; | 92 return c == ' ' || c == '\t'; |
93 } | 93 } |
94 static unsigned collectDigitsToInt(const String& input, unsigned* position,
int& number); | 94 static unsigned collectDigitsToInt(const String& input, unsigned* position,
int& number); |
95 static bool collectTimeStamp(const String&, double& timeStamp); | 95 static bool collectTimeStamp(const String&, double& timeStamp); |
96 | 96 |
97 // Useful functions for parsing percentage settings. | 97 // Useful functions for parsing percentage settings. |
98 static bool parseFloatPercentageValue(const String&, float&); | 98 static bool parseFloatPercentageValue(VTTScanner& valueScanner, float& perce
ntage); |
99 static bool parseFloatPercentageValuePair(const String&, char, FloatPoint&); | 99 static bool parseFloatPercentageValuePair(const String&, char, FloatPoint&); |
100 | 100 |
101 // Create the DocumentFragment representation of the WebVTT cue text. | 101 // Create the DocumentFragment representation of the WebVTT cue text. |
102 static PassRefPtr<DocumentFragment> createDocumentFragmentFromCueText(Docume
nt&, const String&); | 102 static PassRefPtr<DocumentFragment> createDocumentFragmentFromCueText(Docume
nt&, const String&); |
103 | 103 |
104 // Input data to the parser to parse. | 104 // Input data to the parser to parse. |
105 void parseBytes(const char* data, unsigned length); | 105 void parseBytes(const char* data, unsigned length); |
106 void flush(); | 106 void flush(); |
107 | 107 |
108 // Transfers ownership of last parsed cues to caller. | 108 // Transfers ownership of last parsed cues to caller. |
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143 VTTParserClient* m_client; | 143 VTTParserClient* m_client; |
144 | 144 |
145 Vector<RefPtr<VTTCue> > m_cuelist; | 145 Vector<RefPtr<VTTCue> > m_cuelist; |
146 | 146 |
147 Vector<RefPtr<VTTRegion> > m_regionList; | 147 Vector<RefPtr<VTTRegion> > m_regionList; |
148 }; | 148 }; |
149 | 149 |
150 } // namespace WebCore | 150 } // namespace WebCore |
151 | 151 |
152 #endif | 152 #endif |
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