The Tor Browser / file comparison
comparison: dom/base/test/test_window_extensible.html
dom/base/test/test_window_extensible.html
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:c4570a2029c5 |
|---|---|
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=856384 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="UTF-8"> | |
| 8 <title>Test for Bug 856384</title> | |
| 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 </head> | |
| 12 <body> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=856384">Mozilla Bug 856384</a> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"> | |
| 16 </div> | |
| 17 <iframe name="constructor" src="about:blank"></iframe> | |
| 18 <pre id="test"> | |
| 19 <script type="application/javascript"> | |
| 20 SimpleTest.waitForExplicitFinish(); | |
| 21 | |
| 22 function run() | |
| 23 { | |
| 24 is(Object.isExtensible(window), true, "Windows are extensible by default"); | |
| 25 | |
| 26 try | |
| 27 { | |
| 28 Object.preventExtensions(window); | |
| 29 throw "didn't throw"; | |
| 30 } | |
| 31 catch (e) | |
| 32 { | |
| 33 is(e instanceof TypeError, true, | |
| 34 "preventExtensions(window) should throw a TypeError, instead got: " + e); | |
| 35 is(Object.isExtensible(window), true, | |
| 36 'Windows are extensible after an extensibility "change" attempt'); | |
| 37 } | |
| 38 | |
| 39 SimpleTest.finish(); | |
| 40 } | |
| 41 | |
| 42 window.addEventListener("load", run, false); | |
| 43 </script> | |
| 44 </pre> | |
| 45 </body> | |
| 46 </html> |
