void HTMLImport::showTree(HTMLImport* highlight, unsigned depth)
{
for (unsigned i = 0; i < depth*4; ++i)
fprintf(stderr, " ");
fprintf(stderr, "%s", this == highlight ? "*" : " ");
showThis();
fprintf(stderr, "\n");
for (HTMLImport* child = firstChild(); child; child = child->next())
child->showTree(highlight, depth + 1);
}
// Ensuring following invariants against the import tree:
// - HTMLImportChild::firstImport() is the "first import" of the DFS order of the import tree.
// - The "first import" manages all the children that is loaded by the document.
void HTMLImportChild::normalize()
{
if (!loader()->isFirstImport(this) && this->precedes(loader()->firstImport())) {
HTMLImportChild* oldFirst = loader()->firstImport();
loader()->moveToFirst(this);
takeChildrenFrom(oldFirst);
}
for (HTMLImport* child = firstChild(); child; child = child->next())
toHTMLImportChild(child)->normalize();
}
inline bool HTMLImportStateResolver::shouldBlockScriptExecution() const
{
// FIXME: Memoize to make this faster.
for (HTMLImport* ancestor = m_import; ancestor; ancestor = ancestor->parent()) {
for (HTMLImport* predecessor = ancestor->previous(); predecessor; predecessor = predecessor->previous()) {
if (isBlockingFollowers(predecessor))
return true;
}
}
for (HTMLImport* child = m_import->firstChild(); child; child = child->next()) {
if (isBlockingFollowers(child))
return true;
}
return false;
}