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<title>Test for Bug 505915</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<a target="_blank" href="">Mozilla Bug 505915</a>
<p id="display"></p>
<div id="content" style="display: none">
<pre id="test">
<script type="application/javascript">
/** Test for Bug 505915 **/
window.addEventListener("message", function () {
ok(false, "should not receive message");
function go() {
var ifr = $('ifr');
try {
// NB: the contentDocument getter now returns null for cross-origin
// frames, so use SpecialPowers to get a security wrapper to the document.
var xdoc = SpecialPowers.unwrap(SpecialPowers.wrap(ifr).contentDocument)
document.createTreeWalker(xdoc, 0, null);
ok(false, "should have thrown a security exception");
} catch (e) {
ok(/TypeError: Document.createTreeWalker: Argument 1 does not implement interface Node/.test(e),
"threw a binding exception instead of an invalid child exception");
<iframe id="ifr" onload="go();" src="http://test1.mochi.test:8888/"></iframe>