[oilpan] Handlify childrenChanged.

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 0c8859d448ddd79e756dbac8f555ec6404f95e9e..54f4adc480152b9a5e84413ed2a1aaeaf5510b8f 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -1569,7 +1569,7 @@ static void checkForEmptyStyleChange(Element* element, RenderStyle* style)
 }
 
 static void checkForSiblingStyleChanges(Element* e, RenderStyle* style, bool finishedParsingCallback,
-                                        Node* beforeChange, Node* afterChange, int childCountDelta)
+    const Handle<Node>& beforeChange, const Handle<Node>& afterChange, int childCountDelta)
 {
     // :empty selector.
     checkForEmptyStyleChange(e, style);
@@ -1587,7 +1587,7 @@ static void checkForSiblingStyleChanges(Element* e, RenderStyle* style, bool fin
         
         // Find the first element node following |afterChange|
         Node* firstElementAfterInsertion = 0;
-        for (firstElementAfterInsertion = afterChange;
+        for (firstElementAfterInsertion = afterChange.raw();
              firstElementAfterInsertion && !firstElementAfterInsertion->isElementNode();
              firstElementAfterInsertion = firstElementAfterInsertion->nextSibling()) {};
         
@@ -1610,7 +1610,7 @@ static void checkForSiblingStyleChanges(Element* e, RenderStyle* style, bool fin
         
         // Find the last element node going backwards from |beforeChange|
         Node* lastElementBeforeInsertion = 0;
-        for (lastElementBeforeInsertion = beforeChange;
+        for (lastElementBeforeInsertion = beforeChange.raw();
              lastElementBeforeInsertion && !lastElementBeforeInsertion->isElementNode();
              lastElementBeforeInsertion = lastElementBeforeInsertion->previousSibling()) {};
         
@@ -1628,7 +1628,7 @@ static void checkForSiblingStyleChanges(Element* e, RenderStyle* style, bool fin
     // that could be affected by this DOM change.
     if (e->childrenAffectedByDirectAdjacentRules() && afterChange) {
         Node* firstElementAfterInsertion = 0;
-        for (firstElementAfterInsertion = afterChange;
+        for (firstElementAfterInsertion = afterChange.raw();
              firstElementAfterInsertion && !firstElementAfterInsertion->isElementNode();
              firstElementAfterInsertion = firstElementAfterInsertion->nextSibling()) {};
         if (firstElementAfterInsertion && firstElementAfterInsertion->attached())
@@ -1647,7 +1647,7 @@ static void checkForSiblingStyleChanges(Element* e, RenderStyle* style, bool fin
         e->setNeedsStyleRecalc();
 }
 
-void Element::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void Element::childrenChanged(bool changedByParser, const Handle<Node>& beforeChange, const Handle<Node>& afterChange, int childCountDelta)
 {
     ContainerNode::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     if (changedByParser)
@@ -1678,7 +1678,7 @@ void Element::finishParsingChildren()
 {
     ContainerNode::finishParsingChildren();
     setIsParsingChildrenFinished();
-    checkForSiblingStyleChanges(this, renderStyle(), true, lastChild(), 0, 0);
+    checkForSiblingStyleChanges(this, renderStyle(), true, adoptRawResult(lastChild()), nullptr, 0);
     if (StyleResolver* styleResolver = document()->styleResolverIfExists())
         styleResolver->popParentElement(this);
 }