зеркало из https://github.com/mozilla/gecko-dev.git
28 строки
1.2 KiB
HTML
28 строки
1.2 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>[LenientThis]</title>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<div id=log></div>
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<script>
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function noop1() { }
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function noop2() { }
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test(function() {
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var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange");
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document.onreadystatechange = noop1;
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assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1");
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assert_equals(desc.get.call({ }), undefined, "document.onreadystatechange getter.call({}) == undefined");
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}, "invoking Document.onreadystatechange's getter with an invalid this object returns undefined");
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test(function() {
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var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange");
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document.onreadystatechange = noop1;
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assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1");
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assert_equals(desc.set.call({ }, noop2), undefined, "document.onreadystatechange setter.call({}) == undefined");
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assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1 (still)");
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}, "invoking Document.onreadystatechange's setter with an invalid this object does nothing and returns undefined");
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</script>
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