Use tighter typing in editing: markup

Source/core/editing/ReplaceSelectionCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010, 2011 Google 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
@@ skipping 1078 matching lines @@
     // 6) Select the replacement if requested, and match style if requested.
 
     InsertedNodes insertedNodes;
     RefPtrWillBeRawPtr<Node> refNode = fragment.firstChild();
     ASSERT(refNode);
     RefPtrWillBeRawPtr<Node> node = refNode->nextSibling();
 
     fragment.removeNode(refNode);
 
     Node* blockStart = enclosingBlock(insertionPos.deprecatedNode());
-    if ((isListElement(refNode.get()) || (isLegacyAppleStyleSpan(refNode.get()) && isListElement(refNode->firstChild())))
+    if ((isHTMLListElement(refNode.get()) || (isLegacyAppleStyleSpan(refNode.get()) && isHTMLListElement(refNode->firstChild())))
         && blockStart && blockStart->renderer()->isListItem())
         refNode = insertAsListItems(toHTMLElement(refNode), blockStart, insertionPos, insertedNodes);
     else {
         insertNodeAt(refNode, insertionPos);
         insertedNodes.respondToNodeInsertion(*refNode);
     }
 
     // Mutation events (bug 22634) may have already removed the inserted content
     if (!refNode->inDocument())
         return;
@@ skipping 324 matching lines @@
 {
     return m_editAction;
 }
 
 // If the user is inserting a list into an existing list, instead of nesting the list,
 // we put the list items into the existing list.
 Node* ReplaceSelectionCommand::insertAsListItems(PassRefPtrWillBeRawPtr<HTMLElement> prpListElement, Node* insertionBlock, const Position& insertPos, InsertedNodes& insertedNodes)
 {
     RefPtrWillBeRawPtr<HTMLElement> listElement = prpListElement;
 
-    while (listElement->hasChildren() && isListElement(listElement->firstChild()) && listElement->hasOneChild())
+    while (listElement->hasOneChild() && isHTMLListElement(listElement->firstChild()))
         listElement = toHTMLElement(listElement->firstChild());
 
     bool isStart = isStartOfParagraph(VisiblePosition(insertPos));
     bool isEnd = isEndOfParagraph(VisiblePosition(insertPos));
     bool isMiddle = !isStart && !isEnd;
     Node* lastNode = insertionBlock;
 
     // If we're in the middle of a list item, we should split it into two separate
     // list items and insert these nodes between them.
     if (isMiddle) {
@@ skipping 73 matching lines @@
 void ReplaceSelectionCommand::trace(Visitor* visitor)
 {
     visitor->trace(m_startOfInsertedContent);
     visitor->trace(m_endOfInsertedContent);
     visitor->trace(m_insertionStyle);
     visitor->trace(m_documentFragment);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink