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1 /* | 1 /* |
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) | 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. All rights reserved. | 3 * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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267 } | 267 } |
268 | 268 |
269 unsigned CSSStyleSheet::insertRule(const String& ruleString, | 269 unsigned CSSStyleSheet::insertRule(const String& ruleString, |
270 unsigned index, | 270 unsigned index, |
271 ExceptionState& exceptionState) { | 271 ExceptionState& exceptionState) { |
272 DCHECK(m_childRuleCSSOMWrappers.isEmpty() || | 272 DCHECK(m_childRuleCSSOMWrappers.isEmpty() || |
273 m_childRuleCSSOMWrappers.size() == m_contents->ruleCount()); | 273 m_childRuleCSSOMWrappers.size() == m_contents->ruleCount()); |
274 | 274 |
275 if (index > length()) { | 275 if (index > length()) { |
276 exceptionState.throwDOMException( | 276 exceptionState.throwDOMException( |
277 IndexSizeError, "The index provided (" + String::number(index) + | 277 IndexSizeError, |
278 ") is larger than the maximum index (" + | 278 "The index provided (" + String::number(index) + |
279 String::number(length()) + ")."); | 279 ") is larger than the maximum index (" + String::number(length()) + |
| 280 ")."); |
280 return 0; | 281 return 0; |
281 } | 282 } |
282 const CSSParserContext* context = | 283 const CSSParserContext* context = |
283 CSSParserContext::createWithStyleSheet(m_contents->parserContext(), this); | 284 CSSParserContext::createWithStyleSheet(m_contents->parserContext(), this); |
284 StyleRuleBase* rule = | 285 StyleRuleBase* rule = |
285 CSSParser::parseRule(context, m_contents.get(), ruleString); | 286 CSSParser::parseRule(context, m_contents.get(), ruleString); |
286 | 287 |
287 if (!rule) { | 288 if (!rule) { |
288 exceptionState.throwDOMException( | 289 exceptionState.throwDOMException( |
289 SyntaxError, "Failed to parse the rule '" + ruleString + "'."); | 290 SyntaxError, "Failed to parse the rule '" + ruleString + "'."); |
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314 UseCounter::CSSStyleSheetInsertRuleOptionalArg); | 315 UseCounter::CSSStyleSheetInsertRuleOptionalArg); |
315 return insertRule(rule, 0, exceptionState); | 316 return insertRule(rule, 0, exceptionState); |
316 } | 317 } |
317 | 318 |
318 void CSSStyleSheet::deleteRule(unsigned index, ExceptionState& exceptionState) { | 319 void CSSStyleSheet::deleteRule(unsigned index, ExceptionState& exceptionState) { |
319 DCHECK(m_childRuleCSSOMWrappers.isEmpty() || | 320 DCHECK(m_childRuleCSSOMWrappers.isEmpty() || |
320 m_childRuleCSSOMWrappers.size() == m_contents->ruleCount()); | 321 m_childRuleCSSOMWrappers.size() == m_contents->ruleCount()); |
321 | 322 |
322 if (index >= length()) { | 323 if (index >= length()) { |
323 exceptionState.throwDOMException( | 324 exceptionState.throwDOMException( |
324 IndexSizeError, "The index provided (" + String::number(index) + | 325 IndexSizeError, |
325 ") is larger than the maximum index (" + | 326 "The index provided (" + String::number(index) + |
326 String::number(length() - 1) + ")."); | 327 ") is larger than the maximum index (" + |
| 328 String::number(length() - 1) + ")."); |
327 return; | 329 return; |
328 } | 330 } |
329 RuleMutationScope mutationScope(this); | 331 RuleMutationScope mutationScope(this); |
330 | 332 |
331 bool success = m_contents->wrapperDeleteRule(index); | 333 bool success = m_contents->wrapperDeleteRule(index); |
332 if (!success) { | 334 if (!success) { |
333 exceptionState.throwDOMException(InvalidStateError, | 335 exceptionState.throwDOMException(InvalidStateError, |
334 "Failed to delete rule"); | 336 "Failed to delete rule"); |
335 return; | 337 return; |
336 } | 338 } |
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449 visitor->trace(m_deviceDependentMediaQueryResults); | 451 visitor->trace(m_deviceDependentMediaQueryResults); |
450 visitor->trace(m_ownerNode); | 452 visitor->trace(m_ownerNode); |
451 visitor->trace(m_ownerRule); | 453 visitor->trace(m_ownerRule); |
452 visitor->trace(m_mediaCSSOMWrapper); | 454 visitor->trace(m_mediaCSSOMWrapper); |
453 visitor->trace(m_childRuleCSSOMWrappers); | 455 visitor->trace(m_childRuleCSSOMWrappers); |
454 visitor->trace(m_ruleListCSSOMWrapper); | 456 visitor->trace(m_ruleListCSSOMWrapper); |
455 StyleSheet::trace(visitor); | 457 StyleSheet::trace(visitor); |
456 } | 458 } |
457 | 459 |
458 } // namespace blink | 460 } // namespace blink |
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