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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
content / test / data / accessibility / aria / aria-owns-included-in-tree.html [blame]
<!--
@AURALINUX-DENY:checkable
-->
<!-- Make sure that the serialization/deserialization process works without
crashing when aria-owns is used with nodes that normally wouldn't be in the
tree, and that any target of an aria-owns is included in the tree -->
<test-element></test-element>
<template id="test-contents">
<hr aria-label="Control: elements that are not in tree">
<span id="presentational0"></span> <!-- Should not be in tree -->
<table>
<tbody> <!-- Should not be in tree -->
<td><input></td>
</tbody>
</table>
<hr aria-label="An aria-owned element is always in tree">
<span role="group" aria-owns="presentational1"></span>
<span id="presentational1"> <!-- Should be in tree -->
<input type="button" value="button-in-owned-tree">
</span>
<hr aria-label="Element with aria-owns is always in tree">
<input type="text" id="textbox">
<span aria-owns="textbox"></span> <!-- Should be in tree -->
<hr aria-label="Owning an element with unincluded ancestors serializes cleanly">
<span>
<span role="group" aria-owns="checkbox"></span>
<span>
<span>
<input type="checkbox" id="checkbox">
</span>
</span>
</span>
<hr aria-label="All the above in one">
<table role="none">
<tbody aria-owns="td">
<td>xyz</td>
</tbody>
</table>
<table role="none">
<tbody> <!-- Not in tree -->
<td id="td">
<span>
<input type="range">
</span>
</td>
</tbody>
</table>
</template>
<script>
class TestElement extends HTMLElement {
constructor() {
super();
const template = document.getElementById('test-contents');
const instance = template.content.cloneNode(true);
this.attachShadow({mode: 'open'}).appendChild(instance);
}
}
customElements.define('test-element', TestElement);
</script>