Node* ComposedShadowTreeWalker::traverseParent(const Node* node) const
{
if (!canCrossUpperBoundary() && node->isShadowRoot()) {
ASSERT(toShadowRoot(node)->isYoungest());
return 0;
}
if (ElementShadow* shadow = shadowOfParent(node)) {
if (InsertionPoint* insertionPoint = shadow->insertionPointFor(node))
return traverseParent(insertionPoint);
}
return traverseParentInCurrentTree(node);
}
// FIXME: Use an iterative algorithm so that it can be inlined.
// https://bugs.webkit.org/show_bug.cgi?id=90415
Node* ComposedShadowTreeWalker::traverseParent(const Node* node, ParentTraversalDetails* details) const
{
if (!canCrossUpperBoundary() && node->isShadowRoot()) {
ASSERT(toShadowRoot(node)->isYoungest());
return 0;
}
if (ElementShadow* shadow = shadowOfParent(node)) {
shadow->ensureDistribution();
if (InsertionPoint* insertionPoint = resolveReprojection(node)) {
if (details)
details->didTraverseInsertionPoint(insertionPoint);
return traverseParent(insertionPoint, details);
}
// The node is a non-distributed light child or older shadow's child.
if (details)
details->childWasOutOfComposition();
}
return traverseParentInCurrentTree(node, details);
}
// FIXME: Use an iterative algorithm so that it can be inlined.
// https://bugs.webkit.org/show_bug.cgi?id=90415
Node* ComposedShadowTreeWalker::traverseParent(const Node* node, ParentTraversalDetails* details) const
{
if (node->isPseudoElement())
return toPseudoElement(node)->hostElement();
if (!canCrossUpperBoundary() && node->isShadowRoot())
return 0;
if (nodeCanBeDistributed(node)) {
if (InsertionPoint* insertionPoint = resolveReprojection(node)) {
if (details)
details->didTraverseInsertionPoint(insertionPoint);
return traverseParent(insertionPoint, details);
}
// The node is a non-distributed light child or older shadow's child.
if (details)
details->childWasOutOfComposition();
}
return traverseParentInCurrentTree(node, details);
}