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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 | 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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60 return true; | 60 return true; |
61 } | 61 } |
62 | 62 |
63 // https://dom.spec.whatwg.org/#concept-domtokenlist-validation | 63 // https://dom.spec.whatwg.org/#concept-domtokenlist-validation |
64 bool DOMTokenList::ValidateTokenValue(const AtomicString&, | 64 bool DOMTokenList::ValidateTokenValue(const AtomicString&, |
65 ExceptionState& exception_state) const { | 65 ExceptionState& exception_state) const { |
66 exception_state.ThrowTypeError("DOMTokenList has no supported tokens."); | 66 exception_state.ThrowTypeError("DOMTokenList has no supported tokens."); |
67 return false; | 67 return false; |
68 } | 68 } |
69 | 69 |
70 bool DOMTokenList::contains(const AtomicString& token, | 70 // https://dom.spec.whatwg.org/#dom-domtokenlist-contains |
71 ExceptionState& exception_state) const { | 71 bool DOMTokenList::contains(const AtomicString& token) const { |
72 if (!ValidateToken(token, exception_state)) | |
73 return false; | |
74 return ContainsInternal(token); | 72 return ContainsInternal(token); |
75 } | 73 } |
76 | 74 |
77 void DOMTokenList::add(const AtomicString& token, | 75 void DOMTokenList::add(const AtomicString& token, |
78 ExceptionState& exception_state) { | 76 ExceptionState& exception_state) { |
79 Vector<String> tokens; | 77 Vector<String> tokens; |
80 tokens.push_back(token.GetString()); | 78 tokens.push_back(token.GetString()); |
81 add(tokens, exception_state); | 79 add(tokens, exception_state); |
82 } | 80 } |
83 | 81 |
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274 return tokens_.Contains(token); | 272 return tokens_.Contains(token); |
275 } | 273 } |
276 | 274 |
277 const AtomicString DOMTokenList::item(unsigned index) const { | 275 const AtomicString DOMTokenList::item(unsigned index) const { |
278 if (index >= length()) | 276 if (index >= length()) |
279 return AtomicString(); | 277 return AtomicString(); |
280 return tokens_[index]; | 278 return tokens_[index]; |
281 } | 279 } |
282 | 280 |
283 } // namespace blink | 281 } // namespace blink |
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