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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include 'src/builtins/builtins-proxy-gen.h'
namespace proxy {
// Proxy Revocation Functions
// https://tc39.github.io/ecma262/#sec-proxy-revocation-functions
transitioning javascript builtin
ProxyRevoke(js-implicit context: Context)(): Undefined {
// 1. Let p be F.[[RevocableProxy]].
const proxyObject: Object = context[PROXY_SLOT];
// 2. If p is null, return undefined
if (proxyObject == Null) {
return Undefined;
}
// 3. Set F.[[RevocableProxy]] to null.
context[PROXY_SLOT] = Null;
// 4. Assert: p is a Proxy object.
const proxy: JSProxy = UnsafeCast<JSProxy>(proxyObject);
// 5. Set p.[[ProxyTarget]] to null.
proxy.target = Null;
// 6. Set p.[[ProxyHandler]] to null.
proxy.handler = Null;
// 7. Return undefined.
return Undefined;
}
}