bool HTMLStyleElement::disabled() const
{
StyleSheet* styleSheet = sheet();
if (!styleSheet)
return false;
return styleSheet->disabled();
}
bool StyleSheetCandidate::canBeActivated(const String& currentPreferrableName) const
{
StyleSheet* sheet = this->sheet();
if (!sheet || sheet->disabled() || !sheet->isCSSStyleSheet())
return false;
const AtomicString& title = this->title();
if (!isEnabledViaScript() && !title.isEmpty() && title != currentPreferrableName)
return false;
if (isAlternate() && title.isEmpty())
return false;
return true;
}
void ShadowTreeStyleSheetCollection::collectStyleSheets(StyleEngine* collections, Vector<RefPtr<StyleSheet> >& styleSheets, Vector<RefPtr<CSSStyleSheet> >& activeSheets)
{
if (document()->settings() && !document()->settings()->authorAndUserStylesEnabled())
return;
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 (!node->isHTMLElement() || !node->hasTagName(styleTag))
continue;
Element* element = toElement(node);
AtomicString title = element->getAttribute(titleAttr);
bool enabledViaScript = false;
sheet = toHTMLStyleElement(node)->sheet();
if (sheet && !sheet->disabled() && sheet->isCSSStyleSheet())
activeSheet = static_cast<CSSStyleSheet*>(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?
AtomicString rel = element->getAttribute(relAttr);
if (!enabledViaScript && sheet && !title.isEmpty()) {
if (collections->preferredStylesheetSetName().isEmpty()) {
if (element->hasLocalName(styleTag) || !rel.contains("alternate")) {
collections->setPreferredStylesheetSetName(title);
collections->setSelectedStylesheetSetName(title);
}
}
if (title != collections->preferredStylesheetSetName())
activeSheet = 0;
}
if (rel.contains("alternate") && title.isEmpty())
activeSheet = 0;
if (sheet)
styleSheets.append(sheet);
if (activeSheet)
activeSheets.append(activeSheet);
}
}
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);
}
}
JSValue* JSStyleSheet::getValueProperty(ExecState* exec, int token) const
{
switch (token) {
case TypeAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return jsStringOrNull(exec, imp->type());
}
case DisabledAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return jsBoolean(imp->disabled());
}
case OwnerNodeAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return toJS(exec, WTF::getPtr(imp->ownerNode()));
}
case ParentStyleSheetAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return toJS(exec, WTF::getPtr(imp->parentStyleSheet()));
}
case HrefAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return jsStringOrNull(exec, imp->href());
}
case TitleAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return jsStringOrNull(exec, imp->title());
}
case MediaAttrNum: {
StyleSheet* imp = static_cast<StyleSheet*>(impl());
return toJS(exec, WTF::getPtr(imp->media()));
}
case ConstructorAttrNum:
return getConstructor(exec);
}
return 0;
}
static v8::Handle<v8::Value> disabledAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.StyleSheet.disabled._get");
StyleSheet* imp = V8StyleSheet::toNative(info.Holder());
return v8Boolean(imp->disabled());
}
static v8::Handle<v8::Value> disabledAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
StyleSheet* imp = V8StyleSheet::toNative(info.Holder());
return v8Boolean(imp->disabled(), info.GetIsolate());
}