summaryrefslogtreecommitdiff
path: root/test/built-ins/Proxy/has/call-object-create.js
blob: 9b80cad11d976c0ede839bed8c960f38556fd74b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.7
description: >
    `.. in Object.create(proxy)` triggers trap.call(handler, target, P);
info: |
    [[HasProperty]] (P)

    ...
    2. Let handler be the value of the [[ProxyHandler]] internal slot of O.
    ...
    5. Let target be the value of the [[ProxyTarget]] internal slot of O.
    6. Let trap be GetMethod(handler, "has").
    ...
    9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)).
    ...
---*/

var _handler, _target, _prop;
var target = {};
var handler = {
    has: function(t, prop) {
        _handler = this;
        _target = t;
        _prop = prop;

        return false;
    }
};
var p = new Proxy(target, handler);

"attr" in Object.create(p);

assert.sameValue(_handler, handler, "handler is context");
assert.sameValue(_target, target, "target is the first parameter");
assert.sameValue(_prop, "attr", "given prop is the second paramter");