test262/test/built-ins/Proxy/isExtensible/call-parameters.js

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2015-06-03 00:27:36 +02:00
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.3
description: >
The trap is called with handler on its context and the target object as the
first parabeter
info: >
[[IsExtensible]] ( )
...
8. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target»)).
...
---*/
var _target, _handler;
var target = {};
var handler = {
isExtensible: function(t) {
_handler = this;
_target = t;
return Object.isExtensible(t);
}
}
var p = new Proxy(target, handler);
Object.isExtensible(p);
assert.sameValue(_handler, handler);
assert.sameValue(_target, target);