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- <!DOCTYPE HTML>
- <html>
- <!--
- https://bugzilla.mozilla.org/show_bug.cgi?id=789713
- -->
- <head>
- <meta charset="utf-8">
- </head>
- <body>
- <script type="application/javascript">
- /** Test for Bug 789713 **/
- function go() {
- var ifr = document.getElementById('ifr');
- var pass = true;
- var doc = ifr.contentDocument;
- // Tree walkers use nsDOMGenericSH, which has a spineless PreCreate.
- var walker = doc.createTreeWalker(doc.body);
- pass = pass && (walker.root === doc.body);
- // Grab a reference to Object.prototype to make sure we test the machinery
- // with respect to standard prototype remapping.
- var objProto = ifr.contentWindow.Object.prototype;
- // First, do the document.domain operation. This shouldn't crash.
- document.domain = "example.org";
- // Now, make sure that we still can't access cross-origin properties despite
- // the fact that the WN is shared under the hood.
- try {
- walker.root;
- pass = false;
- } catch (e) { pass = pass && /Permission denied/.exec(e.message); }
- window.parent.postMessage(pass, '*');
- }
- </script>
- <iframe id="ifr" src="file_empty.html" onload="go()"></iframe>
- </pre>
- </body>
- </html>
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