Index: Source/core/css/ElementRuleCollector.cpp |
diff --git a/Source/core/css/ElementRuleCollector.cpp b/Source/core/css/ElementRuleCollector.cpp |
index 3323fd75aba6a469845221af945a2e73e858f94e..32c7e791296e0ce805cb558c455dd4bb9e417f23 100644 |
--- a/Source/core/css/ElementRuleCollector.cpp |
+++ b/Source/core/css/ElementRuleCollector.cpp |
@@ -166,7 +166,10 @@ void ElementRuleCollector::collectMatchingRules(const MatchRequest& matchRequest |
collectMatchingRulesForList(matchRequest.ruleSet->linkPseudoClassRules(), cascadeOrder, matchRequest, ruleRange); |
if (SelectorChecker::matchesFocusPseudoClass(element)) |
collectMatchingRulesForList(matchRequest.ruleSet->focusPseudoClassRules(), cascadeOrder, matchRequest, ruleRange); |
- collectMatchingRulesForList(matchRequest.ruleSet->tagRules(element.localName()), cascadeOrder, matchRequest, ruleRange); |
+ AtomicString localName = element.localName(); |
+ if (!element.isHTMLElement() && element.document().isHTMLDocument()) |
+ localName = localName.lower(); |
+ collectMatchingRulesForList(matchRequest.ruleSet->tagRules(localName), cascadeOrder, matchRequest, ruleRange); |
collectMatchingRulesForList(matchRequest.ruleSet->universalRules(), cascadeOrder, matchRequest, ruleRange); |
} |