void ScriptExecutionContext::suspendActiveDOMObjectIfNeeded(ActiveDOMObject& activeDOMObject)
{
ASSERT(m_activeDOMObjects.contains(&activeDOMObject));
if (m_activeDOMObjectsAreSuspended)
activeDOMObject.suspend(m_reasonForSuspendingActiveDOMObjects);
if (m_activeDOMObjectsAreStopped)
activeDOMObject.stop();
}
void ContextLifecycleNotifier::notifySuspendingActiveDOMObjects()
{
TemporaryChange<IterationType> scope(m_iterating, IteratingOverAll);
Vector<UntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
copyToVector(m_observers, snapshotOfObservers);
for (ContextLifecycleObserver* observer : snapshotOfObservers) {
// It's possible that the ActiveDOMObject is already destructed.
// See a FIXME above.
if (m_observers.contains(observer)) {
if (observer->observerType() != ContextLifecycleObserver::ActiveDOMObjectType)
continue;
ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
#if DCHECK_IS_ON()
DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
DCHECK(activeDOMObject->suspendIfNeededCalled());
#endif
activeDOMObject->suspend();
}
}
}