bool ScriptController::processingUserGesture()
{
ExecState* exec = JSMainThreadExecState::currentState();
Frame* frame = exec ? toDynamicFrame(exec) : 0;
// No script is running, so it is user-initiated unless the gesture stack
// explicitly says it is not.
if (!frame)
return UserGestureIndicator::getUserGestureState() != DefinitelyNotProcessingUserGesture;
// FIXME: We check the plugin popup flag and javascript anchor navigation
// from the dynamic frame becuase they should only be initiated on the
// dynamic frame in which execution began if they do happen.
ScriptController* scriptController = frame->script();
ASSERT(scriptController);
if (scriptController->allowPopupsFromPlugin() || scriptController->isJavaScriptAnchorNavigation())
return true;
// If a DOM event is being processed, check that it was initiated by the user
// and that it is in the whitelist of event types allowed to generate pop-ups.
if (JSDOMWindowShell* shell = scriptController->existingWindowShell(currentWorld(exec)))
if (Event* event = shell->window()->currentEvent())
return event->fromUserGesture();
return UserGestureIndicator::processingUserGesture();
}
