diff options
Diffstat (limited to 'Source/WebCore/css/RuleSet.cpp')
| -rw-r--r-- | Source/WebCore/css/RuleSet.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/Source/WebCore/css/RuleSet.cpp b/Source/WebCore/css/RuleSet.cpp index a5367ee82..e92d1768b 100644 --- a/Source/WebCore/css/RuleSet.cpp +++ b/Source/WebCore/css/RuleSet.cpp @@ -157,17 +157,38 @@ void RuleSet::RuleSetSelectorPair::reportMemoryUsage(MemoryObjectInfo* memoryObj info.addMember(ruleSet); } +static inline void collectFeaturesFromSelector(RuleFeatureSet& features, const CSSSelector* selector) +{ + if (selector->m_match == CSSSelector::Id) + features.idsInRules.add(selector->value().impl()); + else if (selector->m_match == CSSSelector::Class) + features.classesInRules.add(selector->value().impl()); + else if (selector->isAttributeSelector()) + features.attrsInRules.add(selector->attribute().localName().impl()); + switch (selector->pseudoType()) { + case CSSSelector::PseudoFirstLine: + features.usesFirstLineRules = true; + break; + case CSSSelector::PseudoBefore: + case CSSSelector::PseudoAfter: + features.usesBeforeAfterRules = true; + break; + default: + break; + } +} + static void collectFeaturesFromRuleData(RuleFeatureSet& features, const RuleData& ruleData) { bool foundSiblingSelector = false; for (CSSSelector* selector = ruleData.selector(); selector; selector = selector->tagHistory()) { - features.collectFeaturesFromSelector(selector); + collectFeaturesFromSelector(features, selector); if (CSSSelectorList* selectorList = selector->selectorList()) { for (CSSSelector* subSelector = selectorList->first(); subSelector; subSelector = CSSSelectorList::next(subSelector)) { if (!foundSiblingSelector && selector->isSiblingSelector()) foundSiblingSelector = true; - features.collectFeaturesFromSelector(subSelector); + collectFeaturesFromSelector(features, subSelector); } } else if (!foundSiblingSelector && selector->isSiblingSelector()) foundSiblingSelector = true; |