void ShadowTreeStyleSheetCollection::collectStyleSheets(StyleEngine* engine, StyleSheetCollection& collection)
{
DocumentOrderedList::iterator begin = m_styleSheetCandidateNodes.begin();
DocumentOrderedList::iterator end = m_styleSheetCandidateNodes.end();
for (DocumentOrderedList::iterator it = begin; it != end; ++it) {
Node* node = *it;
StyleSheet* sheet = 0;
CSSStyleSheet* activeSheet = 0;
if (!isHTMLStyleElement(*node))
continue;
HTMLStyleElement* element = toHTMLStyleElement(node);
const AtomicString& title = element->fastGetAttribute(titleAttr);
bool enabledViaScript = false;
sheet = element->sheet();
if (sheet && !sheet->disabled() && sheet->isCSSStyleSheet())
activeSheet = toCSSStyleSheet(sheet);
// FIXME: clarify how PREFERRED or ALTERNATE works in shadow trees.
// Should we set preferred/selected stylesheets name in shadow trees and
// use the name in document?
if (!enabledViaScript && sheet && !title.isEmpty()) {
if (engine->preferredStylesheetSetName().isEmpty()) {
engine->setPreferredStylesheetSetName(title);
engine->setSelectedStylesheetSetName(title);
}
if (title != engine->preferredStylesheetSetName())
activeSheet = 0;
}
const AtomicString& rel = element->fastGetAttribute(relAttr);
if (rel.contains("alternate") && title.isEmpty())
activeSheet = 0;
if (sheet)
collection.appendSheetForList(sheet);
if (activeSheet)
collection.appendActiveStyleSheet(activeSheet);
}
}
void ShadowTreeStyleSheetCollection::collectStyleSheets(StyleEngine* engine, StyleSheetCollection& collection)
{
for (Node* n : m_styleSheetCandidateNodes) {
StyleSheetCandidate candidate(*n);
ASSERT(!candidate.isXSL());
if (!candidate.isCSSStyle())
continue;
StyleSheet* sheet = candidate.sheet();
if (!sheet)
continue;
// FIXME: clarify how PREFERRED or ALTERNATE works in shadow trees.
// Should we set preferred/selected stylesheets name in shadow trees and
// use the name in document?
if (candidate.hasPreferrableName(engine->preferredStylesheetSetName()))
engine->selectStylesheetSetName(candidate.title());
collection.appendSheetForList(sheet);
if (candidate.canBeActivated(engine->preferredStylesheetSetName()))
collection.appendActiveStyleSheet(toCSSStyleSheet(sheet));
}
}
