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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=744830
-->
<head>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<!--
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
-->
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=166235">Mozilla Bug 166235</a>
<div id="testnodes"><span>hi</span> there <!-- mon ami --></div>
<pre id="test">
<script type="application/javascript">
add_task(async function() {
const initialPrefValue = SpecialPowers.getBoolPref("mathml.disabled");
SpecialPowers.setBoolPref("mathml.disabled", true);
const Cu = SpecialPowers.Components.utils;
const { ContentTaskUtils } = ChromeUtils.import("resource://testing-common/ContentTaskUtils.jsm");
let t = document.getElementById('testnodes');
let url = 'chrome://mochitests/content/chrome/layout/mathml/tests/mathml_example_test.html'
const chromeIframeEl = document.createElement('iframe');
let chromeLoadPromise = ContentTaskUtils.waitForEvent(chromeIframeEl, 'load', false);
chromeIframeEl.src = url;
t.appendChild(chromeIframeEl);
await chromeLoadPromise;
const chromeBR = chromeIframeEl.contentDocument.body.getBoundingClientRect();
url = "http://mochi.test:8888/chrome/layout/mathml/tests/mathml_example_test.html";
const iframeEl = document.createElement('iframe');
iframeEl.src = url;
let loadPromise = ContentTaskUtils.waitForEvent(iframeEl, 'load', false);
t.appendChild(iframeEl);
await loadPromise;
const contentBR = iframeEl.contentDocument.body.getBoundingClientRect();
ok(chromeBR.height > contentBR.height, "Chrome content height should be bigger than content due to layout");
SpecialPowers.setBoolPref("mathml.disabled", initialPrefValue);
});
</script>
</pre>
</body>
</html>
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