void JSCSSRule::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (CSSStyleSheet* parentStyleSheet = impl()->parentStyleSheet())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), parentStyleSheet);
if (CSSRule* parentRule = impl()->parentRule())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), parentRule);
}
void JSMessageChannel::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (MessagePort* port = m_impl->port1())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), port);
if (MessagePort* port = m_impl->port2())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), port);
}
void JSDocument::markChildren(MarkStack& markStack)
{
JSNode::markChildren(markStack);
Document* document = impl();
JSGlobalData& globalData = *Heap::heap(this)->globalData();
markDOMNodesForDocument(markStack, document);
markActiveObjectsForContext(markStack, globalData, document);
markDOMObjectWrapper(markStack, globalData, document->implementation());
markDOMObjectWrapper(markStack, globalData, document->styleSheets());
}
void JSWorkerContext::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
JSGlobalData& globalData = *this->globalData();
markActiveObjectsForContext(markStack, globalData, scriptExecutionContext());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocation());
markDOMObjectWrapper(markStack, globalData, impl()->optionalNavigator());
impl()->markJSEventListeners(markStack);
}
void JSHTMLStyleElement::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (StyleSheet* sheet = static_cast<HTMLStyleElement*>(impl())->sheet())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), sheet);
}
void JSSharedWorker::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (MessagePort* port = impl()->port())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), port);
}
void JSCSSStyleDeclaration::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
CSSStyleDeclaration* declaration = impl();
JSGlobalData& globalData = *Heap::heap(this)->globalData();
if (CSSRule* parentRule = declaration->parentRule())
markDOMObjectWrapper(markStack, globalData, parentRule);
if (declaration->isMutableStyleDeclaration()) {
CSSMutableStyleDeclaration* mutableDeclaration = static_cast<CSSMutableStyleDeclaration*>(declaration);
CSSMutableStyleDeclaration::const_iterator end = mutableDeclaration->end();
for (CSSMutableStyleDeclaration::const_iterator it = mutableDeclaration->begin(); it != end; ++it)
markDOMObjectWrapper(markStack, globalData, it->value());
}
}
void JSXMLHttpRequest::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (XMLHttpRequestUpload* upload = m_impl->optionalUpload())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), upload);
m_impl->markJSEventListeners(markStack);
}
void JSXMLHttpRequestUpload::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
if (XMLHttpRequest* xmlHttpRequest = m_impl->associatedXMLHttpRequest())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), xmlHttpRequest);
m_impl->markEventListeners(markStack);
}
void JSHTMLCanvasElement::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
HTMLCanvasElement* canvas = static_cast<HTMLCanvasElement*>(impl());
JSGlobalData& globalData = *Heap::heap(this)->globalData();
markDOMObjectWrapper(markStack, globalData, canvas->renderingContext());
}
void JSMessagePort::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
// If we have a locally entangled port, we can directly mark it as reachable. Ports that are remotely entangled are marked in-use by markActiveObjectsForContext().
if (MessagePort* entangledPort = m_impl->locallyEntangledPort())
markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), entangledPort);
m_impl->markJSEventListeners(markStack);
}
void JSStyleSheetList::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
StyleSheetList* list = impl();
JSGlobalData& globalData = *Heap::heap(this)->globalData();
unsigned length = list->length();
for (unsigned i = 0; i < length; ++i)
markDOMObjectWrapper(markStack, globalData, list->item(i));
}
void JSStyleSheet::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
StyleSheet* sheet = impl();
JSGlobalData& globalData = *Heap::heap(this)->globalData();
unsigned length = sheet->length();
for (unsigned i = 0; i < length; ++i)
markDOMObjectWrapper(markStack, globalData, sheet->item(i));
// This prevents us from having a style sheet with a dangling ownerNode pointer.
// A better solution would be to handle this on the DOM side -- if the style sheet
// is kept around, then we want the node to stay around too. One possibility would
// be to make ref/deref on the style sheet ref/deref the node instead, but there's
// a lot of disentangling of the CSS DOM objects that would need to happen first.
if (Node* ownerNode = sheet->ownerNode())
markDOMNodeWrapper(markStack, ownerNode->document(), ownerNode);
}
void JSDOMWindow::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
impl()->markJSEventListeners(markStack);
JSGlobalData& globalData = *Heap::heap(this)->globalData();
markDOMObjectWrapper(markStack, globalData, impl()->optionalConsole());
markDOMObjectWrapper(markStack, globalData, impl()->optionalHistory());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocationbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalMenubar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalNavigator());
markDOMObjectWrapper(markStack, globalData, impl()->optionalPersonalbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalScreen());
markDOMObjectWrapper(markStack, globalData, impl()->optionalScrollbars());
markDOMObjectWrapper(markStack, globalData, impl()->optionalSelection());
markDOMObjectWrapper(markStack, globalData, impl()->optionalStatusbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalToolbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocation());
markDOMObjectWrapper(markStack, globalData, impl()->optionalMedia());
#if ENABLE(DOM_STORAGE)
markDOMObjectWrapper(markStack, globalData, impl()->optionalSessionStorage());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocalStorage());
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
markDOMObjectWrapper(markStack, globalData, impl()->optionalApplicationCache());
#endif
}