test_bug719533.html

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<!doctype html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=719544

-->

<title>Test for Bug 719544</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=719544">Mozilla Bug 719544</a>

<script>

/** Test for Bug 719544 **/

var threw = false;

var origLength = document.childNodes.length;

try {

  var range = document.createRange();

  range.selectNodeContents(document);

  range.extractContents();

} catch(e) {

  threw = true;

  is(Object.getPrototypeOf(e), DOMException.prototype,

     "Must throw DOMException");

  is(e.name, "HierarchyRequestError", "Must throw HierarchyRequestError");

ok(threw, "Must throw");

is(document.childNodes.length, origLength, "Must preserve original children");

</script>