http://trac.webkit.org/changeset/146879
https://bugs.webkit.org/show_bug.cgi?id=113312

Multiple layout test crashes in
WebCore::RenderListItem::updateListMarkerNumbers (Requested by
yurys on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2013-03-26

Source/WebCore:

* dom/Node.cpp:
* dom/Node.h:
(Node):
* dom/NodeTraversal.cpp:
* dom/NodeTraversal.h:
(ElementTraversal):
(NodeTraversal):
* html/HTMLLIElement.cpp:
(WebCore::HTMLLIElement::attach):
* html/HTMLOListElement.cpp:
(WebCore::HTMLOListElement::updateItemValues):
(WebCore::HTMLOListElement::recalculateItemCount):
* rendering/RenderCounter.cpp:
(WebCore::previousInPreOrder):
(WebCore::previousSiblingOrParent):
(WebCore::parentElement):
(WebCore::nextInPreOrder):
* rendering/RenderListItem.cpp:
(WebCore::enclosingList):
(WebCore::RenderListItem::nextListItem):
(WebCore::previousListItem):
(WebCore::RenderListItem::calcValue):
(WebCore::RenderListItem::explicitValueChanged):
(WebCore::previousOrNextItem):
(WebCore::RenderListItem::updateListMarkerNumbers):
* rendering/RenderListItem.h:
(RenderListItem):

LayoutTests:

* fast/dom/shadow/shadow-and-list-elements-expected.html:
* fast/lists/positioned-count-crash-expected.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146883 268f45cc-cd09-0410-ab3c-d52691b4dbfc