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29 lines
710 B
JavaScript
29 lines
710 B
JavaScript
// Copyright (C) 2016 Aleksey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 9.5.9
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esid: sec-proxy-object-internal-methods-and-internal-slots-set-p-v-receiver
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description: >
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Pass to target's [[Set]] correct receiver if trap is missing
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info: >
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[[Set]] (P, V, Receiver)
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7. If trap is undefined, then
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a. Return ? target.[[Set]](P, V, Receiver).
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---*/
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var context;
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var target = {
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set attr(val) {
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context = this;
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}
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};
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var p = new Proxy(target, { set: null });
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p.attr = 1;
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assert.sameValue(context, p);
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var pParent = Object.create(new Proxy(target, {}));
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pParent.attr = 3;
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assert.sameValue(context, pParent);
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