HTMLContentSelection* HTMLContentSelectionList::find(Node* node) const
{
for (HTMLContentSelection* item = first(); item; item = item->next()) {
if (node == item->node())
return item;
}
return 0;
}
HTMLContentElement* ShadowRoot::insertionPointFor(Node* node) const
{
if (!m_selector)
return 0;
HTMLContentSelection* found = m_selector->findFor(node);
if (!found)
return 0;
return found->insertionPoint();
}
InsertionPoint* ShadowTree::insertionPointFor(const Node* node) const
{
ASSERT(node && node->parentNode());
if (node->parentNode()->isShadowRoot()) {
if (InsertionPoint* insertionPoint = toShadowRoot(node->parentNode())->assignedTo())
return insertionPoint;
return 0;
}
HTMLContentSelection* found = selector().findFor(node);
if (!found)
return 0;
return found->insertionPoint();
}
void HTMLContentElement::attach()
{
ShadowRoot* root = toShadowRoot(shadowTreeRootNode());
// Before calling StyledElement::attach, selector must be calculated.
if (root) {
HTMLContentSelector* selector = root->ensureSelector();
selector->unselect(m_selections.get());
selector->select(this, m_selections.get());
}
HTMLElement::attach();
if (root) {
for (HTMLContentSelection* selection = m_selections->first(); selection; selection = selection->next())
selection->node()->attach();
}
}
inline void InsertionPoint::attachDistributedNode()
{
for (HTMLContentSelection* selection = m_selections.first(); selection; selection = selection->next())
selection->node()->attach();
}
void HTMLContentSelector::unselect(HTMLContentSelectionList* list)
{
for (HTMLContentSelection* selection = list->first(); selection; selection = selection->next())
m_selectionSet.remove(selection);
list->clear();
}
