Method as_js

crates/wasm/src/js_module.rs:406–432

(&self, vm: &VirtualMachine)

            PyPromise::new(future_to_promise(future))
        }
        pub fn as_js(&self, vm: &VirtualMachine) -> Promise {
            match &self.value {
                PromiseKind::Js(prom) => prom.clone(),
                PromiseKind::PyProm { then } => Promise::new(&mut |js_resolve, js_reject| {
                    let resolve = move |res: PyObjectRef, vm: &VirtualMachine| {
                        let _ = js_resolve.call1(&JsValue::UNDEFINED, &convert::py_to_js(vm, res));
                    };
                    let reject = move |err: PyBaseExceptionRef, vm: &VirtualMachine| {
                        let _ = js_reject
                            .call1(&JsValue::UNDEFINED, &convert::py_err_to_js_err(vm, &err));
                    };
                    let _ = then.call(
                        (
                            vm.new_function("resolve", resolve),
                            vm.new_function("reject", reject),
                        ),
                        vm,
                    );
                }),
                PromiseKind::PyResolved(obj) => {
                    Promise::resolve(&convert::py_to_js(vm, obj.clone()))
                }
                PromiseKind::PyRejected(err) => {
                    Promise::reject(&convert::py_err_to_js_err(vm, err))
                }
            }
        }

        fn cast(obj: PyObjectRef, vm: &VirtualMachine) -> PyResult<Self> {
            let then = vm.get_attribute_opt(obj.clone(), "then")?;