Function mozjs::jsapi::JS::GetSavedFrameSource

pub unsafe extern "C" fn GetSavedFrameSource(
    cx: *mut JSContext,
    principals: *mut JSPrincipals,
    savedFrame: Handle<*mut JSObject>,
    sourcep: MutableHandle<*mut JSString>,
    selfHosted: SavedFrameSelfHosted
) -> SavedFrameResult

Given a SavedFrame JSObject, get its source property. Defaults to the empty string.