void ElementShadow::detach()
{
for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot()) {
if (root->attached())
root->detach();
}
}
static void detachShadowRoot(ShadowRoot& shadowRoot, DetachType detachType)
{
if (!shadowRoot.attached())
return;
detachChildren(shadowRoot, detachType);
shadowRoot.setAttached(false);
}
void ElementShadow::attach()
{
ContentDistributor::ensureDistribution(youngestShadowRoot());
for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot()) {
if (!root->attached())
root->attach();
}
}
void ShadowTree::attach()
{
// Children of m_selector is populated lazily in
// ensureSelector(), and here we just ensure that it is in clean state.
ASSERT(!selector().hasPopulated());
selector().willSelect();
for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot()) {
if (!root->attached())
root->attach();
}
selector().didSelect();
}
static void attachShadowRoot(ShadowRoot& shadowRoot)
{
if (shadowRoot.attached())
return;
StyleResolver& styleResolver = shadowRoot.document().ensureStyleResolver();
styleResolver.pushParentShadowRoot(&shadowRoot);
attachChildren(shadowRoot);
styleResolver.popParentShadowRoot(&shadowRoot);
shadowRoot.clearNeedsStyleRecalc();
shadowRoot.setAttached(true);
}