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{%- let interface_base_class = cbi.interface_base_class %}
{% include "InterfaceBaseClass.sys.mjs" %}
// Export the FFIConverter object to make external types work.
export class {{ cbi.self_type.ffi_converter }} extends FfiConverter {
static lower(callbackObj) {
if (!(callbackObj instanceof {{ cbi.interface_base_class.name }})) {
throw new UniFFITypeError("expected '{{ cbi.interface_base_class.name }}' subclass");
}
return {{ cbi.vtable.js_handler_var }}.storeCallbackObj(callbackObj)
}
static lift(handleId) {
return {{ cbi.vtable.js_handler_var }}.getCallbackObj(handleId)
}
static read(dataStream) {
return this.lift(dataStream.readInt64())
}
static write(dataStream, callbackObj) {
dataStream.writeInt64(this.lower(callbackObj))
}
static computeSize(callbackObj) {
return 8;
}
}
{%- let vtable = cbi.vtable %}
{% include "CallbackInterfaceHandler.sys.mjs" %}