void ContainerNode::takeAllChildrenFrom(ContainerNode* oldParent)
{
NodeVector children;
getChildNodes(oldParent, children);
if (oldParent->document()->hasMutationObserversOfType(MutationObserver::ChildList)) {
ChildListMutationScope mutation(oldParent);
for (unsigned i = 0; i < children.size(); ++i)
mutation.willRemoveChild(children[i].get());
}
// FIXME: We need to do notifyMutationObserversNodeWillDetach() for each child,
// probably inside removeDetachedChildrenInContainer.
oldParent->removeDetachedChildren();
for (unsigned i = 0; i < children.size(); ++i) {
if (children[i]->attached())
children[i]->detach();
// FIXME: We need a no mutation event version of adoptNode.
RefPtr<Node> child = document()->adoptNode(children[i].release(), ASSERT_NO_EXCEPTION);
parserAppendChild(child.get());
// FIXME: Together with adoptNode above, the tree scope might get updated recursively twice
// (if the document changed or oldParent was in a shadow tree, AND *this is in a shadow tree).
// Can we do better?
treeScope()->adoptIfNeeded(child.get());
if (attached() && !child->attached())
child->attach();
}
}
void ContainerNode::takeAllChildrenFrom(ContainerNode* oldParent)
{
NodeVector children;
getChildNodes(oldParent, children);
oldParent->removeAllChildren();
for (unsigned i = 0; i < children.size(); ++i) {
ExceptionCode ec = 0;
if (children[i]->attached())
children[i]->detach();
// FIXME: We need a no mutation event version of adoptNode.
RefPtr<Node> child = document()->adoptNode(children[i].release(), ec);
ASSERT(!ec);
parserAppendChild(child.get());
// FIXME: Together with adoptNode above, the tree scope might get updated recursively twice
// (if the document changed or oldParent was in a shadow tree, AND *this is in a shadow tree).
// Can we do better?
treeScope()->adoptIfNeeded(child.get());
if (attached() && !child->attached())
child->attach();
}
}
