void DeviceEventDispatcherBase::notifyControllers()
{
{
TemporaryChange<bool> changeIsDispatching(m_isDispatching, true);
// Don't notify controllers removed or added during event dispatch.
size_t size = m_controllers.size();
for (size_t i = 0; i < size; ++i) {
if (m_controllers[i])
m_controllers[i]->didUpdateData();
}
}
if (m_needsPurge)
purgeControllers();
}
void PlatformEventDispatcher::notifyControllers()
{
if (m_controllers.isEmpty())
return;
{
TemporaryChange<bool> changeIsDispatching(m_isDispatching, true);
// HashSet m_controllers can be updated during an iteration, and it stops the iteration.
// Thus we store it into a Vector to access all elements.
WillBeHeapVector<RawPtrWillBeMember<PlatformEventController>> snapshotVector;
copyToVector(m_controllers, snapshotVector);
for (PlatformEventController* controller : snapshotVector) {
if (m_controllers.contains(controller))
controller->didUpdateData();
}
}
if (m_controllers.isEmpty()) {
stopListening();
m_isListening = false;
}
}
