testDirectProxyPreventExtensions2.js

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/*

 * Call the trap with the handler as the this value and the target as the first

 * argument.

*/

var target = {};

var handler = {

    preventExtensions: function (target1) {

        assertEq(this, handler);

        assertEq(target1, target);

        Object.preventExtensions(target1);

        called = true;

        return true;

};

var proxy = new Proxy(target, handler);

var called = false;

Object.preventExtensions(proxy);

assertEq(called, true);

target = {};

proxy = Proxy.revocable(target, handler).proxy;

called = false;

Object.preventExtensions(proxy);

assertEq(called, true);