Compute the linkMatchType inside the CSSSelectorParser.

Source/core/css/CSSSelector.cpp

Index: Source/core/css/CSSSelector.cpp
diff --git a/Source/core/css/CSSSelector.cpp b/Source/core/css/CSSSelector.cpp
index 901343b96cec615c663eb461dc23f542a204d604..a5723f0fea2225de06faea615c2f3ed4a04fa39e 100644
--- a/Source/core/css/CSSSelector.cpp
+++ b/Source/core/css/CSSSelector.cpp
@@ -853,10 +853,8 @@ bool CSSSelector::isCompound() const
     return true;
 }
 
-unsigned CSSSelector::computeLinkMatchType() const
+void CSSSelector::updateLinkMatchType()
 {
-    unsigned linkMatchType = MatchAll;
-
     // Determine if this selector will match a link in visited, unvisited or any state, or never.
     // :visited never matches other elements than the innermost link element.
     for (const CSSSelector* current = this; current; current = current->tagHistory()) {
@@ -868,17 +866,17 @@ unsigned CSSSelector::computeLinkMatchType() const
                 for (const CSSSelector* subSelector = current->selectorList()->first(); subSelector; subSelector = subSelector->tagHistory()) {
                     PseudoType subType = subSelector->pseudoType();
                     if (subType == PseudoVisited)
-                        linkMatchType &= ~MatchVisited;
+                        m_linkMatchType &= ~MatchVisited;
                     else if (subType == PseudoLink)
-                        linkMatchType &= ~MatchLink;
+                        m_linkMatchType &= ~MatchLink;
                 }
             }
             break;
         case PseudoLink:
-            linkMatchType &= ~MatchVisited;
+            m_linkMatchType &= ~MatchVisited;
             break;
         case PseudoVisited:
-            linkMatchType &= ~MatchLink;
+            m_linkMatchType &= ~MatchLink;
             break;
         default:
             // We don't support :link and :visited inside :-webkit-any.
@@ -888,11 +886,10 @@ unsigned CSSSelector::computeLinkMatchType() const
         if (relation == SubSelector)
             continue;
         if (relation != Descendant && relation != Child)
-            return linkMatchType;
-        if (linkMatchType != MatchAll)
-            return linkMatchType;
+            return;
+        if (m_linkMatchType != MatchAll)
+            return;
     }
-    return linkMatchType;
 }
 
 void CSSSelector::setNth(int a, int b)