SubmittedByJavaScript  314 Source/core/html/HTMLFormElement.cpp     submit(0, false, UserGestureIndicator::processingUserGesture(), SubmittedByJavaScript);
SubmittedByJavaScript  639 Source/core/loader/FrameLoader.cpp     return request.formState() && request.formState()->formSubmissionTrigger() == SubmittedByJavaScript;