Function mozjs::jsapi::GetSavedFrameSourceId

pub unsafe extern "C" fn GetSavedFrameSourceId(
    cx: *mut JSContext,
    principals: *mut JSPrincipals,
    savedFrame: Handle<*mut JSObject>,
    sourceIdp: *mut u32,
    selfHosted: SavedFrameSelfHosted
) -> SavedFrameResult

Given a SavedFrame JSObject, get an ID identifying its ScriptSource. Defaults to 0.