Support type selector for camel-cased SVG elements in HTML.

Source/core/css/ElementRuleCollector.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 148 matching lines @@
         collectMatchingRulesForList(matchRequest.ruleSet->idRules(element.idForStyleResolution()), cascadeOrder, matchRequest, ruleRange);
     if (element.isStyledElement() && element.hasClass()) {
         for (size_t i = 0; i < element.classNames().size(); ++i)
             collectMatchingRulesForList(matchRequest.ruleSet->classRules(element.classNames()[i]), cascadeOrder, matchRequest, ruleRange);
     }
 
     if (element.isLink())
         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())

[esprehn, 2015/05/07 02:21:27]

You do this in two places, should we add a tagNameForSelectorMatching() method?
It's not much code so we can leave this too.

[rune, 2015/05/07 07:59:48]

Done.

Named it localNameForSelectorMatching as that is more accurate.

+        localName = localName.lower();
+    collectMatchingRulesForList(matchRequest.ruleSet->tagRules(localName), cascadeOrder, matchRequest, ruleRange);
     collectMatchingRulesForList(matchRequest.ruleSet->universalRules(), cascadeOrder, matchRequest, ruleRange);
 }
 
 void ElementRuleCollector::collectMatchingShadowHostRules(const MatchRequest& matchRequest, RuleRange& ruleRange, CascadeOrder cascadeOrder, bool matchingTreeBoundaryRules)
 {
     collectMatchingRulesForList(matchRequest.ruleSet->shadowHostRules(), cascadeOrder, matchRequest, ruleRange);
 }
 
 CSSRuleList* ElementRuleCollector::nestedRuleList(CSSRule* rule)
 {
@@ skipping 163 matching lines @@
     int firstRuleIndex = -1, lastRuleIndex = -1;
     RuleRange ruleRange(firstRuleIndex, lastRuleIndex);
     MatchRequest matchRequest(ruleSet);
     collectMatchingRules(matchRequest, ruleRange);
     collectMatchingShadowHostRules(matchRequest, ruleRange);
 
     return !m_matchedRules.isEmpty();
 }
 
 } // namespace blink