JSMessagePortCustom.cpp [plain text]
#include "config.h"
#include "JSMessagePort.h"
#include "AtomicString.h"
#include "Event.h"
#include "Frame.h"
#include "JSDOMGlobalObject.h"
#include "JSEvent.h"
#include "JSEventListener.h"
#include "MessagePort.h"
using namespace JSC;
namespace WebCore {
void JSMessagePort::mark()
{
DOMObject::mark();
markIfNotNull(m_impl->onmessage());
if (MessagePort* entangledPort = m_impl->locallyEntangledPort()) {
DOMObject* wrapper = getCachedDOMObjectWrapper(*Heap::heap(this)->globalData(), entangledPort);
if (wrapper && !wrapper->marked())
wrapper->mark();
}
typedef MessagePort::EventListenersMap EventListenersMap;
typedef MessagePort::ListenerVector ListenerVector;
EventListenersMap& eventListeners = m_impl->eventListeners();
for (EventListenersMap::iterator mapIter = eventListeners.begin(); mapIter != eventListeners.end(); ++mapIter) {
for (ListenerVector::iterator vecIter = mapIter->second.begin(); vecIter != mapIter->second.end(); ++vecIter)
(*vecIter)->markJSFunction();
}
}
JSValue JSMessagePort::addEventListener(ExecState* exec, const ArgList& args)
{
JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
if (!globalObject)
return jsUndefined();
RefPtr<JSEventListener> listener = globalObject->findOrCreateJSEventListener(args.at(1));
if (!listener)
return jsUndefined();
impl()->addEventListener(args.at(0).toString(exec), listener.release(), args.at(2).toBoolean(exec));
return jsUndefined();
}
JSValue JSMessagePort::removeEventListener(ExecState* exec, const ArgList& args)
{
JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
if (!globalObject)
return jsUndefined();
JSEventListener* listener = globalObject->findJSEventListener(args.at(1));
if (!listener)
return jsUndefined();
impl()->removeEventListener(args.at(0).toString(exec), listener, args.at(2).toBoolean(exec));
return jsUndefined();
}
}