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