[self addExtraFieldsToRequest:request mainResource:YES alwaysFromRequest:(event != nil || isFormSubmission)];
if (_loadType == FrameLoadTypeReload)
[request setCachePolicy:NSURLRequestReloadIgnoringCacheData];
[self addExtraFieldsToRequest:request mainResource:YES alwaysFromRequest:(event != nil || isFormSubmission)];
if (_loadType == FrameLoadTypeReload)
[request setCachePolicy:NSURLRequestReloadIgnoringCacheData];