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content / test / data / accessibility / event / children-changed-only-on-ancestor.html [blame]
<!--
@WIN-DENY:IA2_EVENT_TEXT_INSERTED*
@WIN-DENY:IA2_EVENT_TEXT_REMOVED*
@WIN-DENY:EVENT_OBJECT_STATECHANGE*
@WIN-DENY:EVENT_OBJECT_LOCATIONCHANGE*
-->
<html>
<body>
<!-- Show/Hide events only need to occur on the root of what's shown/hidden,
not for each descendant. -->
<div role="tree" id="tree">
<div role="article" id="article">
<div role="group">
<div role="treeitem" tabindex="0">
<div role="link" id="child1">
<div id="grandchild1">grandchild1</div>
</div>
</div>
<div role="treeitem" tabindex="0">
<div role="link" id="child2">
<div id="grandchild2">grandchild2</div>
</div>
</div>
<div role="treeitem" tabindex="0">
<div role="link" id="child3">
<div id="grandchild3">grandchild3</div>
</div>
</div>
</div>
</div>
</div>
<script>
const go_passes = [
// Hide action.
() => {
document.getElementById("article").setAttribute("aria-hidden", "true");
document.getElementById("article").setAttribute("style", "width: 0px; height: 0px;");
},
// Show action.
() => {
document.getElementById("article").setAttribute("aria-hidden", "false");
document.getElementById("article").setAttribute("style", "width: auto; height: auto;");
}
];
let current_pass = 0;
function go() {
go_passes[current_pass++].call();
return current_pass < go_passes.length;
}
</script>
</body>
</html>