NS_PRESSHELL_SCROLL_ANYWHERE,NS_PRESSHELL_SCROLL_ANYWHERE);
NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
nsImageControlFrame::ScrollIntoView(nsIPresContext* aPresContext){  if (aPresContext) {    nsCOMPtr<nsIPresShell> presShell;    aPresContext->GetShell(getter_AddRefs(presShell));    presShell->ScrollFrameIntoView(this,                   NS_PRESSHELL_SCROLL_ANYWHERE,NS_PRESSHELL_SCROLL_ANYWHERE);  }}