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proxy.js
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64 lines (51 loc) · 1.46 KB
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//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
var handler1 = {
get: function(target, key)
{
return key in target ? target[key] : 'Not Found';
}
};
var handler2 = {
get: function(target, key)
{
return "[[" + key + "]]";;
}
};
var p = new Proxy({}, handler1);
p.a = 1;
var revocable = Proxy.revocable({}, handler2);
var proxy = revocable.proxy;
var revocableDone = Proxy.revocable({}, handler2);
var proxyDone = revocableDone.proxy;
revocableDone.revoke();
WScript.SetTimeout(testFunction, 50);
/////////////////
function testFunction()
{
var threw = false;
telemetryLog(`p.a: ${p.a}`, true); //1);
telemetryLog(`p.b: ${p.b}`, true); //Not Found
try
{
proxyDone.foo;
}
catch(e)
{
threw = true;
}
telemetryLog(`proxyDone.foo: ${threw}`, true); //true
telemetryLog(`proxy.foo: ${proxy.foo}`, true); //[[foo]]
revocable.revoke();
try
{
proxy.foo;
}
catch(e)
{
threw = true;
}
telemetryLog(`proxy.foo (after revoke): ${threw}`, true); //true
}