1 /* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef VTTToken_h 32 #define VTTToken_h 33 34 namespace WebCore { 35 36 class VTTTokenTypes { 37 public: 38 enum Type { 39 Uninitialized, 40 Character, 41 StartTag, 42 EndTag, 43 TimestampTag, 44 }; 45 }; 46 47 class VTTToken { 48 public: 49 typedef VTTTokenTypes Type; 50 51 VTTToken() : m_type(Type::Uninitialized) { } 52 53 static VTTToken StringToken(const String& characterData) 54 { 55 return VTTToken(Type::Character, characterData); 56 } 57 static VTTToken StartTag(const String& tagName, const AtomicString& classes = emptyAtom, const AtomicString& annotation = emptyAtom) 58 { 59 VTTToken token(Type::StartTag, tagName); 60 token.m_classes = classes; 61 token.m_annotation = annotation; 62 return token; 63 } 64 static VTTToken EndTag(const String& tagName) 65 { 66 return VTTToken(Type::EndTag, tagName); 67 } 68 static VTTToken TimestampTag(const String& timestampData) 69 { 70 return VTTToken(Type::TimestampTag, timestampData); 71 } 72 73 Type::Type type() const { return m_type; } 74 const String& name() const { return m_data; } 75 const String& characters() const { return m_data; } 76 const AtomicString& classes() const { return m_classes; } 77 const AtomicString& annotation() const { return m_annotation; } 78 79 private: 80 VTTToken(Type::Type type, const String& data) 81 : m_type(type) 82 , m_data(data) { } 83 84 Type::Type m_type; 85 String m_data; 86 AtomicString m_annotation; 87 AtomicString m_classes; 88 }; 89 90 } 91 92 #endif 93