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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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95 bool DOMTokenList::contains(const AtomicString& token, ExceptionState& exception
State) const | 95 bool DOMTokenList::contains(const AtomicString& token, ExceptionState& exception
State) const |
96 { | 96 { |
97 if (!validateToken(token, exceptionState)) | 97 if (!validateToken(token, exceptionState)) |
98 return false; | 98 return false; |
99 return containsInternal(token); | 99 return containsInternal(token); |
100 } | 100 } |
101 | 101 |
102 void DOMTokenList::add(const AtomicString& token, ExceptionState& exceptionState
) | 102 void DOMTokenList::add(const AtomicString& token, ExceptionState& exceptionState
) |
103 { | 103 { |
104 Vector<String> tokens; | 104 Vector<String> tokens; |
105 tokens.append(token.string()); | 105 tokens.append(token.getString()); |
106 add(tokens, exceptionState); | 106 add(tokens, exceptionState); |
107 } | 107 } |
108 | 108 |
109 // Optimally, this should take a Vector<AtomicString> const ref in argument but
the | 109 // Optimally, this should take a Vector<AtomicString> const ref in argument but
the |
110 // bindings generator does not handle that. | 110 // bindings generator does not handle that. |
111 void DOMTokenList::add(const Vector<String>& tokens, ExceptionState& exceptionSt
ate) | 111 void DOMTokenList::add(const Vector<String>& tokens, ExceptionState& exceptionSt
ate) |
112 { | 112 { |
113 Vector<String> filteredTokens; | 113 Vector<String> filteredTokens; |
114 filteredTokens.reserveCapacity(tokens.size()); | 114 filteredTokens.reserveCapacity(tokens.size()); |
115 for (size_t i = 0; i < tokens.size(); ++i) { | 115 for (size_t i = 0; i < tokens.size(); ++i) { |
116 if (!validateToken(tokens[i], exceptionState)) | 116 if (!validateToken(tokens[i], exceptionState)) |
117 return; | 117 return; |
118 if (containsInternal(AtomicString(tokens[i]))) | 118 if (containsInternal(AtomicString(tokens[i]))) |
119 continue; | 119 continue; |
120 if (filteredTokens.contains(tokens[i])) | 120 if (filteredTokens.contains(tokens[i])) |
121 continue; | 121 continue; |
122 filteredTokens.append(tokens[i]); | 122 filteredTokens.append(tokens[i]); |
123 } | 123 } |
124 | 124 |
125 if (!filteredTokens.isEmpty()) | 125 if (!filteredTokens.isEmpty()) |
126 setValue(addTokens(value(), filteredTokens)); | 126 setValue(addTokens(value(), filteredTokens)); |
127 } | 127 } |
128 | 128 |
129 void DOMTokenList::remove(const AtomicString& token, ExceptionState& exceptionSt
ate) | 129 void DOMTokenList::remove(const AtomicString& token, ExceptionState& exceptionSt
ate) |
130 { | 130 { |
131 Vector<String> tokens; | 131 Vector<String> tokens; |
132 tokens.append(token.string()); | 132 tokens.append(token.getString()); |
133 remove(tokens, exceptionState); | 133 remove(tokens, exceptionState); |
134 } | 134 } |
135 | 135 |
136 // Optimally, this should take a Vector<AtomicString> const ref in argument but
the | 136 // Optimally, this should take a Vector<AtomicString> const ref in argument but
the |
137 // bindings generator does not handle that. | 137 // bindings generator does not handle that. |
138 void DOMTokenList::remove(const Vector<String>& tokens, ExceptionState& exceptio
nState) | 138 void DOMTokenList::remove(const Vector<String>& tokens, ExceptionState& exceptio
nState) |
139 { | 139 { |
140 if (!validateTokens(tokens, exceptionState)) | 140 if (!validateTokens(tokens, exceptionState)) |
141 return; | 141 return; |
142 | 142 |
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196 // Check using contains first since it uses AtomicString comparisons instead | 196 // Check using contains first since it uses AtomicString comparisons instead |
197 // of character by character testing. | 197 // of character by character testing. |
198 if (!containsInternal(token)) | 198 if (!containsInternal(token)) |
199 return; | 199 return; |
200 setValue(removeToken(value(), token)); | 200 setValue(removeToken(value(), token)); |
201 } | 201 } |
202 | 202 |
203 AtomicString DOMTokenList::addToken(const AtomicString& input, const AtomicStrin
g& token) | 203 AtomicString DOMTokenList::addToken(const AtomicString& input, const AtomicStrin
g& token) |
204 { | 204 { |
205 Vector<String> tokens; | 205 Vector<String> tokens; |
206 tokens.append(token.string()); | 206 tokens.append(token.getString()); |
207 return addTokens(input, tokens); | 207 return addTokens(input, tokens); |
208 } | 208 } |
209 | 209 |
210 // This returns an AtomicString because it is always passed as argument to setVa
lue() and setValue() | 210 // This returns an AtomicString because it is always passed as argument to setVa
lue() and setValue() |
211 // takes an AtomicString in argument. | 211 // takes an AtomicString in argument. |
212 AtomicString DOMTokenList::addTokens(const AtomicString& input, const Vector<Str
ing>& tokens) | 212 AtomicString DOMTokenList::addTokens(const AtomicString& input, const Vector<Str
ing>& tokens) |
213 { | 213 { |
214 bool needsSpace = false; | 214 bool needsSpace = false; |
215 | 215 |
216 StringBuilder builder; | 216 StringBuilder builder; |
217 if (!input.isEmpty()) { | 217 if (!input.isEmpty()) { |
218 builder.append(input); | 218 builder.append(input); |
219 needsSpace = !isHTMLSpace<UChar>(input[input.length() - 1]); | 219 needsSpace = !isHTMLSpace<UChar>(input[input.length() - 1]); |
220 } | 220 } |
221 | 221 |
222 for (size_t i = 0; i < tokens.size(); ++i) { | 222 for (size_t i = 0; i < tokens.size(); ++i) { |
223 if (needsSpace) | 223 if (needsSpace) |
224 builder.append(' '); | 224 builder.append(' '); |
225 builder.append(tokens[i]); | 225 builder.append(tokens[i]); |
226 needsSpace = true; | 226 needsSpace = true; |
227 } | 227 } |
228 | 228 |
229 return builder.toAtomicString(); | 229 return builder.toAtomicString(); |
230 } | 230 } |
231 | 231 |
232 AtomicString DOMTokenList::removeToken(const AtomicString& input, const AtomicSt
ring& token) | 232 AtomicString DOMTokenList::removeToken(const AtomicString& input, const AtomicSt
ring& token) |
233 { | 233 { |
234 Vector<String> tokens; | 234 Vector<String> tokens; |
235 tokens.append(token.string()); | 235 tokens.append(token.getString()); |
236 return removeTokens(input, tokens); | 236 return removeTokens(input, tokens); |
237 } | 237 } |
238 | 238 |
239 // This returns an AtomicString because it is always passed as argument to setVa
lue() and setValue() | 239 // This returns an AtomicString because it is always passed as argument to setVa
lue() and setValue() |
240 // takes an AtomicString in argument. | 240 // takes an AtomicString in argument. |
241 AtomicString DOMTokenList::removeTokens(const AtomicString& input, const Vector<
String>& tokens) | 241 AtomicString DOMTokenList::removeTokens(const AtomicString& input, const Vector<
String>& tokens) |
242 { | 242 { |
243 // Algorithm defined at http://www.whatwg.org/specs/web-apps/current-work/mu
ltipage/common-microsyntaxes.html#remove-a-token-from-a-string | 243 // Algorithm defined at http://www.whatwg.org/specs/web-apps/current-work/mu
ltipage/common-microsyntaxes.html#remove-a-token-from-a-string |
244 // New spec is at https://dom.spec.whatwg.org/#remove-a-token-from-a-string | 244 // New spec is at https://dom.spec.whatwg.org/#remove-a-token-from-a-string |
245 | 245 |
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306 } | 306 } |
307 | 307 |
308 const AtomicString DOMTokenList::item(unsigned index) const | 308 const AtomicString DOMTokenList::item(unsigned index) const |
309 { | 309 { |
310 if (index >= length()) | 310 if (index >= length()) |
311 return AtomicString(); | 311 return AtomicString(); |
312 return m_tokens[index]; | 312 return m_tokens[index]; |
313 } | 313 } |
314 | 314 |
315 } // namespace blink | 315 } // namespace blink |
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