void Geolocation::setIsAllowed(bool allowed)
{
// Protect the Geolocation object from garbage collection during a callback.
RefPtr<Geolocation> protect(this);
// This may be due to either a new position from the service, or a cached
// position.
m_allowGeolocation = allowed ? Yes : No;
// Permission request was made during the startRequest process
if (!m_pendingForPermissionNotifiers.isEmpty()) {
handlePendingPermissionNotifiers();
m_pendingForPermissionNotifiers.clear();
return;
}
if (!isAllowed()) {
RefPtr<PositionError> error = PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage);
error->setIsFatal(true);
handleError(error.get());
m_requestsAwaitingCachedPosition.clear();
return;
}
// If the service has a last position, use it to call back for all requests.
// If any of the requests are waiting for permission for a cached position,
// the position from the service will be at least as fresh.
if (lastPosition())
makeSuccessCallbacks();
else
makeCachedPositionCallbacks();
}
void Geolocation::setIsAllowed(bool allowed)
{
// This may be due to either a new position from the service, or a cached
// position.
m_allowGeolocation = allowed ? Yes : No;
#if ENABLE(CLIENT_BASED_GEOLOCATION)
if (m_startRequestPermissionNotifier) {
if (isAllowed()) {
// Permission request was made during the startUpdating process
m_startRequestPermissionNotifier->startTimerIfNeeded();
m_startRequestPermissionNotifier = 0;
if (!m_frame)
return;
Page* page = m_frame->page();
if (!page)
return;
page->geolocationController()->addObserver(this);
} else {
m_startRequestPermissionNotifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
m_oneShots.add(m_startRequestPermissionNotifier);
m_startRequestPermissionNotifier = 0;
}
return;
}
#endif
if (!isAllowed()) {
RefPtr<PositionError> error = PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage);
error->setIsFatal(true);
handleError(error.get());
m_requestsAwaitingCachedPosition.clear();
return;
}
// If the service has a last position, use it to call back for all requests.
// If any of the requests are waiting for permission for a cached position,
// the position from the service will be at least as fresh.
if (lastPosition())
makeSuccessCallbacks();
else
makeCachedPositionCallbacks();
}
void Geolocation::requestUsesCachedPosition(GeoNotifier* notifier)
{
// This is called asynchronously, so the permissions could have been denied
// since we last checked in startRequest.
if (isDenied()) {
notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
return;
}
m_requestsAwaitingCachedPosition.add(notifier);
// If permissions are allowed, make the callback
if (isAllowed()) {
makeCachedPositionCallbacks();
return;
}
// Request permissions, which may be synchronous or asynchronous.
requestPermission();
}