void RenderObjectChildList::insertChildNode(RenderObject* owner, RenderObject* child, RenderObject* beforeChild, bool fullInsert)
{
if (!beforeChild) {
appendChildNode(owner, child, fullInsert);
return;
}
ASSERT(!child->parent());
while (beforeChild->parent() != owner && beforeChild->parent()->isAnonymousBlock())
beforeChild = beforeChild->parent();
ASSERT(beforeChild->parent() == owner);
ASSERT(!owner->isBlockFlow() || (!child->isTableSection() && !child->isTableRow() && !child->isTableCell()));
if (beforeChild == firstChild())
setFirstChild(child);
RenderObject* prev = beforeChild->previousSibling();
child->setNextSibling(beforeChild);
beforeChild->setPreviousSibling(child);
if (prev)
prev->setNextSibling(child);
child->setPreviousSibling(prev);
child->setParent(owner);
if (fullInsert) {
// Keep our layer hierarchy updated. Optimize for the common case where we don't have any children
// and don't have a layer attached to ourselves.
RenderLayer* layer = 0;
if (child->firstChild() || child->hasLayer()) {
layer = owner->enclosingLayer();
child->addLayers(layer, child);
}
// if the new child is visible but this object was not, tell the layer it has some visible content
// that needs to be drawn and layer visibility optimization can't be used
if (owner->style()->visibility() != VISIBLE && child->style()->visibility() == VISIBLE && !child->hasLayer()) {
if (!layer)
layer = owner->enclosingLayer();
if (layer)
layer->setHasVisibleContent(true);
}
if (child->isListItem())
toRenderListItem(child)->updateListMarkerNumbers();
if (!child->isFloating() && owner->childrenInline())
owner->dirtyLinesFromChangedChild(child);
}
RenderCounter::rendererSubtreeAttached(child);
RenderQuote::rendererSubtreeAttached(child);
child->setNeedsLayoutAndPrefWidthsRecalc();
if (!owner->normalChildNeedsLayout())
owner->setChildNeedsLayout(true); // We may supply the static position for an absolute positioned child.
if (AXObjectCache::accessibilityEnabled())
owner->document()->axObjectCache()->childrenChanged(owner);
}
void RenderObjectChildList::appendChildNode(RenderObject* owner, RenderObject* newChild, bool fullAppend)
{
ASSERT(newChild->parent() == 0);
ASSERT(!owner->isBlockFlow() || (!newChild->isTableSection() && !newChild->isTableRow() && !newChild->isTableCell()));
newChild->setParent(owner);
RenderObject* lChild = lastChild();
if (lChild) {
newChild->setPreviousSibling(lChild);
lChild->setNextSibling(newChild);
} else
setFirstChild(newChild);
setLastChild(newChild);
if (fullAppend) {
// Keep our layer hierarchy updated. Optimize for the common case where we don't have any children
// and don't have a layer attached to ourselves.
RenderLayer* layer = 0;
if (newChild->firstChild() || newChild->hasLayer()) {
layer = owner->enclosingLayer();
newChild->addLayers(layer);
}
// if the new child is visible but this object was not, tell the layer it has some visible content
// that needs to be drawn and layer visibility optimization can't be used
if (owner->style()->visibility() != VISIBLE && newChild->style()->visibility() == VISIBLE && !newChild->hasLayer()) {
if (!layer)
layer = owner->enclosingLayer();
if (layer)
layer->setHasVisibleContent(true);
}
if (newChild->isListItem())
toRenderListItem(newChild)->updateListMarkerNumbers();
if (!newChild->isFloating() && owner->childrenInline())
owner->dirtyLinesFromChangedChild(newChild);
if (newChild->isRenderRegion())
toRenderRegion(newChild)->attachRegion();
if (RenderNamedFlowThread* containerFlowThread = renderNamedFlowThreadContainer(owner))
containerFlowThread->addFlowChild(newChild);
}
RenderCounter::rendererSubtreeAttached(newChild);
RenderQuote::rendererSubtreeAttached(newChild);
newChild->setNeedsLayoutAndPrefWidthsRecalc(); // Goes up the containing block hierarchy.
if (!owner->normalChildNeedsLayout())
owner->setChildNeedsLayout(true); // We may supply the static position for an absolute positioned child.
if (AXObjectCache::accessibilityEnabled())
owner->document()->axObjectCache()->childrenChanged(owner);
}
void RenderContainer::appendChildNode(RenderObject* newChild, bool fullAppend)
{
ASSERT(newChild->parent() == 0);
ASSERT(!isBlockFlow() || (!newChild->isTableSection() && !newChild->isTableRow() && !newChild->isTableCell()));
newChild->setParent(this);
RenderObject* lChild = m_lastChild;
if (lChild) {
newChild->setPreviousSibling(lChild);
lChild->setNextSibling(newChild);
} else
m_firstChild = newChild;
m_lastChild = newChild;
if (fullAppend) {
// Keep our layer hierarchy updated. Optimize for the common case where we don't have any children
// and don't have a layer attached to ourselves.
RenderLayer* layer = 0;
if (newChild->firstChild() || newChild->hasLayer()) {
layer = enclosingLayer();
newChild->addLayers(layer, newChild);
}
// if the new child is visible but this object was not, tell the layer it has some visible content
// that needs to be drawn and layer visibility optimization can't be used
if (style()->visibility() != VISIBLE && newChild->style()->visibility() == VISIBLE && !newChild->hasLayer()) {
if (!layer)
layer = enclosingLayer();
if (layer)
layer->setHasVisibleContent(true);
}
if (!newChild->isFloatingOrPositioned() && childrenInline())
dirtyLinesFromChangedChild(newChild);
}
newChild->setNeedsLayoutAndPrefWidthsRecalc(); // Goes up the containing block hierarchy.
if (!normalChildNeedsLayout())
setChildNeedsLayout(true); // We may supply the static position for an absolute positioned child.
if (AXObjectCache::accessibilityEnabled())
document()->axObjectCache()->childrenChanged(this);
}
