void RenderListItem::updateListMarkerNumbers()
{
Node* listNode = enclosingList(this);
// The list node can be the shadow root which has no renderer.
ASSERT(listNode);
if (!listNode)
return;
bool isListReversed = false;
HTMLOListElement* oListElement = (listNode && listNode->hasTagName(olTag)) ? toHTMLOListElement(listNode) : 0;
if (oListElement) {
oListElement->itemCountChanged();
isListReversed = oListElement->isReversed();
}
for (RenderListItem* item = previousOrNextItem(isListReversed, listNode, this); item; item = previousOrNextItem(isListReversed, listNode, item)) {
if (!item->m_isValueUpToDate) {
// If an item has been marked for update before, we can safely
// assume that all the following ones have too.
// This gives us the opportunity to stop here and avoid
// marking the same nodes again.
break;
}
item->updateValue();
}
}
void RenderListItem::updateListMarkerNumbers()
{
// If distribution recalc is needed, updateListMarkerNumber will be re-invoked
// after distribution is calculated.
if (node()->document().childNeedsDistributionRecalc())
return;
Node* listNode = enclosingList(this);
ASSERT(listNode);
bool isListReversed = false;
HTMLOListElement* oListElement = isHTMLOListElement(listNode) ? toHTMLOListElement(listNode) : 0;
if (oListElement) {
oListElement->itemCountChanged();
isListReversed = oListElement->isReversed();
}
// FIXME: The n^2 protection below doesn't help if the elements were inserted after the
// the list had already been displayed.
// Avoid an O(n^2) walk over the children below when they're all known to be attaching.
if (listNode->needsAttach())
return;
for (RenderListItem* item = previousOrNextItem(isListReversed, listNode, this); item; item = previousOrNextItem(isListReversed, listNode, item)) {
if (!item->m_isValueUpToDate) {
// If an item has been marked for update before, we can safely
// assume that all the following ones have too.
// This gives us the opportunity to stop here and avoid
// marking the same nodes again.
break;
}
item->updateValue();
}
}
void RenderListItem::updateListMarkerNumbers()
{
// If distribution recalc is needed, updateListMarkerNumber will be re-invoked
// after distribution is calculated.
if (node()->document().childNeedsDistributionRecalc())
return;
Node* listNode = enclosingList(this);
// The list node can be the shadow root which has no renderer.
ASSERT(listNode);
if (!listNode)
return;
bool isListReversed = false;
HTMLOListElement* oListElement = isHTMLOListElement(listNode) ? toHTMLOListElement(listNode) : 0;
if (oListElement) {
oListElement->itemCountChanged();
isListReversed = oListElement->isReversed();
}
for (RenderListItem* item = previousOrNextItem(isListReversed, listNode, this); item; item = previousOrNextItem(isListReversed, listNode, item)) {
if (!item->m_isValueUpToDate) {
// If an item has been marked for update before, we can safely
// assume that all the following ones have too.
// This gives us the opportunity to stop here and avoid
// marking the same nodes again.
break;
}
item->updateValue();
}
}