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Test Info:
<html>
<head>
<title>Testing HTML scrollable frames (css overflow style)</title>
<link rel="stylesheet" type="text/css"
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../role.js"></script>
<script type="application/javascript"
src="../states.js"></script>
<script type="application/javascript"
src="../events.js"></script>
<script type="application/javascript">
// //////////////////////////////////////////////////////////////////////////
// Do tests
// //////////////////////////////////////////////////////////////////////////
async function doTests() {
let containerNode = getNode("container");
let container = getAccessible(containerNode);
let scrollAreaNode = getNode("scrollarea");
let reordered = waitForEvent(EVENT_REORDER, container);
scrollAreaNode.style.width = "20px";
containerNode.appendChild(document.createElement("input"));
await reordered;
let accTree =
{ SECTION: [ // container
{ SECTION: [ // scroll area
{ ENTRY: [] }, // child content
] },
{ ENTRY: [] }, // inserted input
] };
testAccessibleTree(container, accTree);
let container2 = getAccessible("container2");
let scrollAreaNode2 = getNode("container2").firstChild;
accTree =
{ SECTION: [ // container
{ PARAGRAPH: [ // paragraph
{ TEXT_LEAF: [] },
] },
] };
testAccessibleTree(container2, accTree);
let p = waitForEvents([
[EVENT_SHOW, e => e.DOMNode == scrollAreaNode2],
[EVENT_REORDER, container2],
]);
scrollAreaNode2.style.overflow = "auto";
await p;
accTree =
{ SECTION: [ // container
{ role: ROLE_SECTION, // focusable scroll area
states: STATE_FOCUSABLE,
children: [
{ PARAGRAPH: [ // paragraph
{ TEXT_LEAF: [] }, // text leaf
] },
],
}, // focusable scroll area
] };
testAccessibleTree(container2, accTree);
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
title="Detached document accessibility tree">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="eventdump"></div>
<div id="container"><div id="scrollarea" style="overflow:auto;"><input></div></div>
<div id="container2"><div style="height: 1px;"><p>foo</p></div></div>
</body>
</html>