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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1173199
-->
<head>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.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=1173199">Mozilla Bug 1173199</a>
<div id="testnodes"></div>
<pre id="test">
<script type="application/javascript">
add_task(async function() {
const { ContentTaskUtils } = ChromeUtils.importESModule(
"resource://testing-common/ContentTaskUtils.sys.mjs"
);
let t = document.getElementById('testnodes');
const url = 'chrome://mochitests/content/chrome/layout/mathml/tests/test_disabled_chrome_iframe.html';
const chromeIframeEl = document.createElement('iframe');
let chromeLoadPromise = ContentTaskUtils.waitForEvent(chromeIframeEl, 'load', false);
chromeIframeEl.src = url;
t.appendChild(chromeIframeEl);
await chromeLoadPromise;
const mspaceBox = chromeIframeEl.contentDocument.body.querySelector("mspace").getBoundingClientRect();
ok(mspaceBox.width > 50, "MathML is laid out in Chrome documents even when the mathml.disabled preference is true.");
});
</script>
</pre>
</body>
</html>
|
