void MutationObserver::deliver()
{
ASSERT(canDeliver());
// Calling clearTransientRegistrations() can modify m_registrations, so it's necessary
// to make a copy of the transient registrations before operating on them.
Vector<RawPtr<MutationObserverRegistration>, 1> transientRegistrations;
for (MutationObserverRegistrationSet::iterator iter = m_registrations.begin(); iter != m_registrations.end(); ++iter) {
if ((*iter)->hasTransientRegistrations())
transientRegistrations.append(*iter);
}
for (size_t i = 0; i < transientRegistrations.size(); ++i)
transientRegistrations[i]->clearTransientRegistrations();
if (m_records.isEmpty())
return;
MutationRecordVector records;
records.swap(m_records);
m_callback->call(records, this);
}
void MutationObserver::deliver()
{
ASSERT(canDeliver());
// Calling clearTransientRegistrations() can modify m_registrations, so it's necessary
// to make a copy of the transient registrations before operating on them.
Vector<MutationObserverRegistration*, 1> transientRegistrations;
for (auto* registration : m_registrations) {
if (registration->hasTransientRegistrations())
transientRegistrations.append(registration);
}
for (auto& registration : transientRegistrations)
registration->clearTransientRegistrations();
if (m_records.isEmpty())
return;
Vector<Ref<MutationRecord>> records;
records.swap(m_records);
m_callback->call(records, this);
}
