Bug 504221 part 2. Switch ReparentFrameViewList to nsFrameList. r+sr=roc

layout/generic/nsHTMLContainerFrame.cpp

@@ -612,11 +612,11 @@ nsHTMLContainerFrame::ReparentFrameView(nsPresContext* aPresContext,
 
 nsresult
 nsHTMLContainerFrame::ReparentFrameViewList(nsPresContext*     aPresContext,
-                                            nsIFrame*       aChildFrameList,
+                                            const nsFrameList& aChildFrameList,
                                             nsIFrame*          aOldParentFrame,
                                             nsIFrame*          aNewParentFrame)
 {
-  NS_PRECONDITION(aChildFrameList, "null child frame list");
+  NS_PRECONDITION(aChildFrameList.NotEmpty(), "empty child frame list");
   NS_PRECONDITION(aOldParentFrame, "null old parent frame pointer");
   NS_PRECONDITION(aNewParentFrame, "null new parent frame pointer");
   NS_PRECONDITION(aOldParentFrame != aNewParentFrame, "same old and new parent frame");
@@ -665,9 +665,8 @@ nsHTMLContainerFrame::ReparentFrameViewList(nsPresContext* aPresContext,
     nsIViewManager* viewManager = oldParentView->GetViewManager();
 
     // They're not so we need to reparent any child views
-    for (nsIFrame* f = aChildFrameList; f; f = f->GetNextSibling()) {
-      ReparentFrameViewTo(f, viewManager, newParentView,
-                          oldParentView);
+    for (nsFrameList::Enumerator e(aChildFrameList); !e.AtEnd(); e.Next()) {
+      ReparentFrameViewTo(e.get(), viewManager, newParentView, oldParentView);
     }
   }
 

layout/generic/nsHTMLContainerFrame.h

@@ -97,7 +97,7 @@ public:
                                     nsIFrame*       aNewParentFrame);
 
   static nsresult ReparentFrameViewList(nsPresContext*     aPresContext,
-                                        nsIFrame*       aChildFrameList,
+                                        const nsFrameList& aChildFrameList,
                                         nsIFrame*          aOldParentFrame,
                                         nsIFrame*          aNewParentFrame);