void Geolocation::startRequest(GeoNotifier* notifier)
{
if (shouldBlockGeolocationRequests()) {
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, originCannotRequestGeolocationErrorMessage));
return;
}
document()->setGeolocationAccessed();
// Check whether permissions have already been denied. Note that if this is the case,
// the permission state can not change again in the lifetime of this page.
if (isDenied())
notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
else if (haveSuitableCachedPosition(notifier->options()))
notifier->setUseCachedPosition();
else if (notifier->hasZeroTimeout())
notifier->startTimerIfNeeded();
else if (!isAllowed()) {
// if we don't yet have permission, request for permission before calling startUpdating()
m_pendingForPermissionNotifiers.add(notifier);
requestPermission();
} else if (startUpdating(notifier))
notifier->startTimerIfNeeded();
else
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage));
}
PassRefPtr<Geolocation::GeoNotifier> Geolocation::startRequest(PassRefPtr<PositionCallback> successCallback, PassRefPtr<PositionErrorCallback> errorCallback, PassRefPtr<PositionOptions> options)
{
RefPtr<GeoNotifier> notifier = GeoNotifier::create(this, successCallback, errorCallback, options);
// Check whether permissions have already been denied. Note that if this is the case,
// the permission state can not change again in the lifetime of this page.
if (isDenied())
notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
else if (haveSuitableCachedPosition(notifier->m_options.get()))
notifier->setUseCachedPosition();
else if (notifier->hasZeroTimeout())
notifier->startTimerIfNeeded();
#if USE(PREEMPT_GEOLOCATION_PERMISSION)
else if (!isAllowed()) {
// if we don't yet have permission, request for permission before calling startUpdating()
m_pendingForPermissionNotifiers.add(notifier);
requestPermission();
}
#endif
else if (startUpdating(notifier.get()))
notifier->startTimerIfNeeded();
else
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage));
return notifier.release();
}
void Geolocation::startRequest(GeoNotifier *notifier)
{
if (frame()->settings()->strictPowerfulFeatureRestrictions()) {
String errorMessage;
if (!executionContext()->securityOrigin()->canAccessFeatureRequiringSecureOrigin(errorMessage)) {
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, errorMessage));
return;
}
}
// Check whether permissions have already been denied. Note that if this is the case,
// the permission state can not change again in the lifetime of this page.
if (isDenied())
notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
else if (haveSuitableCachedPosition(notifier->options()))
notifier->setUseCachedPosition();
else if (!notifier->options().timeout())
notifier->startTimer();
else if (!isAllowed()) {
// if we don't yet have permission, request for permission before calling startUpdating()
m_pendingForPermissionNotifiers.add(notifier);
requestPermission();
} else if (startUpdating(notifier))
notifier->startTimer();
else
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage));
}
void Geolocation::startRequest(GeoNotifier* notifier) {
recordOriginTypeAccess();
String errorMessage;
if (!frame()->settings()->allowGeolocationOnInsecureOrigins() &&
!getExecutionContext()->isSecureContext(errorMessage)) {
notifier->setFatalError(
PositionError::create(PositionError::kPermissionDenied, errorMessage));
return;
}
// Check whether permissions have already been denied. Note that if this is
// the case, the permission state can not change again in the lifetime of
// this page.
if (isDenied())
notifier->setFatalError(PositionError::create(
PositionError::kPermissionDenied, permissionDeniedErrorMessage));
else if (haveSuitableCachedPosition(notifier->options()))
notifier->setUseCachedPosition();
else if (!notifier->options().timeout())
notifier->startTimer();
else if (!isAllowed()) {
// If we don't yet have permission, request for permission before calling
// startUpdating()
m_pendingForPermissionNotifiers.add(notifier);
requestPermission();
} else {
startUpdating(notifier);
notifier->startTimer();
}
}
void PushRegistrationManager::startRequest(PushNotifier* notifier, ExecutionContext* executionContext)
{
switch (m_pushPermission) {
case PushPermission::Denied :
notifier->permissionDenied();
return;
case PushPermission::Granted :
notifier->permissionGranted();
return;
case PushPermission::InProgress :
case PushPermission::Default :
m_pendingForPermissionNotifiers.add(notifier);
requestPermission(executionContext);
}
}
void Geolocation::positionChanged(PassRefPtr<Geoposition> newPosition)
{
m_positionCache->setCachedPosition(newPosition.get());
// Stop all currently running timers.
stopTimers();
if (!isAllowed()) {
// requestPermission() will ask the chrome for permission. This may be
// implemented synchronously or asynchronously. In both cases,
// makeSuccessCallbacks() will be called if permission is granted, so
// there's nothing more to do here.
requestPermission();
return;
}
makeSuccessCallbacks();
}
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();
}
void Geolocation::startRequest(GeoNotifier *notifier)
{
if (frame()->settings()->strictPowerfulFeatureRestrictions()) {
String errorMessage;
if (!executionContext()->isSecureContext(errorMessage)) {
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, errorMessage));
return;
}
}
if (RuntimeEnabledFeatures::restrictIFramePermissionsEnabled()) {
// TODO(keenanb): kill the request if the parent is blocking the requester
Element* owner = document()->ownerElement();
if (owner && owner->hasAttribute(HTMLNames::permissionsAttr)) {
String errorMessage = "A cross-origin iframe needs its permissions attribute properly set in order to use the geolocation API.";
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, errorMessage));
return;
}
}
// Check whether permissions have already been denied. Note that if this is the case,
// the permission state can not change again in the lifetime of this page.
if (isDenied())
notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
else if (haveSuitableCachedPosition(notifier->options()))
notifier->setUseCachedPosition();
else if (!notifier->options().timeout())
notifier->startTimer();
else if (!isAllowed()) {
// if we don't yet have permission, request for permission before calling startUpdating()
m_pendingForPermissionNotifiers.add(notifier);
requestPermission();
} else if (startUpdating(notifier))
notifier->startTimer();
else
notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage));
}
bool Geolocation::startUpdating(GeoNotifier* notifier)
{
#if ENABLE(CLIENT_BASED_GEOLOCATION)
// FIXME: Pass options to client.
if (!isAllowed()) {
m_startRequestPermissionNotifier = notifier;
requestPermission();
return true;
}
if (!m_frame)
return false;
Page* page = m_frame->page();
if (!page)
return false;
page->geolocationController()->addObserver(this);
return true;
#else
return m_service->startUpdating(notifier->m_options.get());
#endif
}