31 lines
894 B
JavaScript
31 lines
894 B
JavaScript
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// Copyright 2022 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-shadow-realm
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var shadowRealm = new ShadowRealm();
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// create a proxy on the wrapped value
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var wrapped = shadowRealm.evaluate('() => 1');
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assertEquals(wrapped(), 1);
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var proxy = new Proxy(wrapped, {
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call: function(target, thisArg, args) {
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assertEquals(target, wrapped);
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return target();
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},
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});
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assertEquals(proxy(), 1);
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// create a revocable proxy on the wrapped value
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var revocable = Proxy.revocable(wrapped, {
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call: function(target, thisArg, args) {
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assertEquals(target, wrapped);
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return target();
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},
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});
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var proxy = revocable.proxy;
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assertEquals(proxy(), 1);
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revocable.revoke();
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assertThrows(() => proxy(), TypeError, "Cannot perform 'apply' on a proxy that has been revoked");
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