blob: 1fe52e00115f8fe908771279628164519d4283d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
<!DOCTYPE HTML>
<html>
<!--
Test InspectorUtils.GetOverflowingChildrenOfElement applied to the body element
-->
<head>
<meta charset="utf-8">
<title>Test InspectorUtils.GetOverflowingChildrenOfElement on the body element</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<style>
body {
overflow: auto;
margin: 0;
}
.tallBox {
overflow: auto;
background: lavender;
width: 200px;
height: 110vh;
}
</style>
<script>
'use strict';
SimpleTest.waitForExplicitFinish();
const InspectorUtils = SpecialPowers.InspectorUtils;
function runTests() {
const body = document.documentElement;
const overflowing_children = InspectorUtils.getOverflowingChildrenOfElement(body);
is(overflowing_children.length, 1, `body has the expected number of children.`);
SimpleTest.finish();
};
window.onload = runTests;
</script>
</head>
<body>
<div class="tallBox"><div>
</body>
</html>
|