dom/bindings/test/test_lenientThis.html@6474c204b198
dom/bindings/test/test_lenientThis.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!doctype html>
2 <meta charset=utf-8>
3 <title>[LenientThis]</title>
4 <script src=/resources/testharness.js></script>
5 <script src=/resources/testharnessreport.js></script>
6 <div id=log></div>
7 <script>
8 function noop1() { }
9 function noop2() { }
11 test(function() {
12 var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange");
14 document.onreadystatechange = noop1;
15 assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1");
16 assert_equals(desc.get.call({ }), undefined, "document.onreadystatechange getter.call({}) == undefined");
17 }, "invoking Document.onreadystatechange's getter with an invalid this object returns undefined");
19 test(function() {
20 var desc = Object.getOwnPropertyDescriptor(Document.prototype, "onreadystatechange");
22 document.onreadystatechange = noop1;
23 assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1");
24 assert_equals(desc.set.call({ }, noop2), undefined, "document.onreadystatechange setter.call({}) == undefined");
25 assert_equals(document.onreadystatechange, noop1, "document.onreadystatechange == noop1 (still)");
26 }, "invoking Document.onreadystatechange's setter with an invalid this object does nothing and returns undefined");
27 </script>
