test_bug719518.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=719518

-->

<title>Test for Bug 719518</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=719518">Mozilla Bug 719518</a>

<p id="display"></p>

<div id="content" style="display: none"></div>

<pre id="test">

<script>

var thrown = false;

try {

  getSelection().extend(document.body, 0);

} catch(e) {

  thrown = true;

  is(e.name, "InvalidStateError",

     "Need to throw InvalidStateError for extend() with no ranges");

  ok(e instanceof DOMException,

     "Need to throw DOMException for extend() with no ranges");

  is(e.code, DOMException.INVALID_STATE_ERR,

     "Need to throw INVALID_STATE_ERR for extend() with no ranges");

ok(thrown, "Need to throw exception for extend() with no ranges");

</script>