Optimize hasTagName when called on an HTMLElement / SVGElement

Source/core/editing/InsertListCommand.cpp

 /*
  * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 109 matching lines @@
     // operated on that paragraph.
     // FIXME: We paint the gap before some paragraphs that are indented with left
     // margin/padding, but not others.  We should make the gap painting more consistent and
     // then use a left margin/padding rule here.
     if (visibleEnd != visibleStart && isStartOfParagraph(visibleEnd, CanSkipOverEditingBoundary)) {
         setEndingSelection(VisibleSelection(visibleStart, visibleEnd.previous(CannotCrossEditingBoundary), endingSelection().isDirectional()));
         if (!endingSelection().rootEditableElement())
             return;
     }
 
-    const QualifiedName& listTag = (m_type == OrderedList) ? olTag : ulTag;
+    const HTMLQualifiedName& listTag = (m_type == OrderedList) ? olTag : ulTag;
     if (endingSelection().isRange()) {
         bool forceListCreation = false;
         VisibleSelection selection = selectionForParagraphIteration(endingSelection());
         ASSERT(selection.isRange());
         VisiblePosition startOfSelection = selection.visibleStart();
         VisiblePosition endOfSelection = selection.visibleEnd();
         VisiblePosition startOfLastParagraph = startOfParagraph(endOfSelection, CanSkipOverEditingBoundary);
 
         RefPtrWillBeRawPtr<Range> currentSelection = endingSelection().firstRange();
         RefPtrWillBeRawPtr<ContainerNode> scopeForStartOfSelection = nullptr;
@@ skipping 49 matching lines @@
                 return;
         }
         setEndingSelection(VisibleSelection(startOfSelection, endOfSelection, endingSelection().isDirectional()));
         return;
     }
 
     ASSERT(endingSelection().firstRange());
     doApplyForSingleParagraph(false, listTag, *endingSelection().firstRange());
 }
 
-void InsertListCommand::doApplyForSingleParagraph(bool forceCreateList, const QualifiedName& listTag, Range& currentSelection)
+void InsertListCommand::doApplyForSingleParagraph(bool forceCreateList, const HTMLQualifiedName& listTag, Range& currentSelection)
 {
     // FIXME: This will produce unexpected results for a selection that starts just before a
     // table and ends inside the first cell, selectionForParagraphIteration should probably
     // be renamed and deployed inside setEndingSelection().
     Node* selectionNode = endingSelection().start().deprecatedNode();
     Node* listChildNode = enclosingListChild(selectionNode);
     bool switchListType = false;
     if (listChildNode) {
         // Remove the list chlild.
         RefPtrWillBeRawPtr<HTMLElement> listNode = enclosingList(listChildNode);
@@ skipping 197 matching lines @@
     return listElement;
 }
 
 void InsertListCommand::trace(Visitor* visitor)
 {
     visitor->trace(m_listElement);
     CompositeEditCommand::trace(visitor);
 }
 
 }