script::dom::bindings::structuredclone

Function try_transfer

Source 
unsafe fn try_transfer<T: Transferable + IDLInterface>(
    interface: Transferrable,
    obj: HandleObject,
    cx: *mut JSContext,
    sc_writer: &mut StructuredDataWriter,
    tag: *mut u32,
    ownership: *mut TransferableOwnership,
    extra_data: *mut u64,
) -> Result<(), ()>