зеркало из https://github.com/mozilla/gecko-dev.git
17 строки
670 B
JavaScript
17 строки
670 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* See https://bugzilla.mozilla.org/show_bug.cgi?id=780370 */
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// Use a COW to expose a function from a standard prototype, and make we deny
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// access to it.
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function run_test()
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{
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var sb = Cu.Sandbox("http://www.example.com");
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sb.obj = { foo: 42, __exposedProps__: { hasOwnProperty: 'r' } };
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Assert.equal(Cu.evalInSandbox('typeof obj.foo', sb), 'undefined', "COW works as expected");
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Assert.equal(Cu.evalInSandbox('obj.hasOwnProperty', sb), undefined);
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}
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