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<html>
<head>
<title>Testing the tree updates</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="../events.js"></script>
<script type="application/javascript">
// //////////////////////////////////////////////////////////////////////////
// Do tests
// //////////////////////////////////////////////////////////////////////////
async function doTests() {
// prependAppend("c1")
{
let reordered = waitForEvent(EVENT_REORDER, "c1");
const checkbox = document.createElement("input");
checkbox.setAttribute("type", "checkbox");
getNode("c1").insertBefore(checkbox, getNode("c1").firstChild);
const button = document.createElement("input");
button.setAttribute("type", "button");
getNode("c1").appendChild(button);
await reordered;
const accTree =
{ SECTION: [ // container
{ CHECKBUTTON: [ ] },
{ ENTRY: [ ] },
{ PUSHBUTTON: [ ] },
] };
testAccessibleTree("c1", accTree);
}
// removeRemove("c2")
{
let reordered = waitForEvent(EVENT_REORDER, "c2");
getNode("c2").firstChild.remove();
await reordered;
const accTree =
{ SECTION: [ // container
{ PUSHBUTTON: [ ] },
] };
testAccessibleTree("c2", accTree);
}
// insertInaccessibleAccessibleSiblings
{
let reordered = waitForEvent(EVENT_REORDER, "c3");
getNode("c3").appendChild(document.createElement("span"));
getNode("c3").appendChild(document.createElement("input"));
await reordered;
const accTree =
{ SECTION: [ // container
{ PUSHBUTTON: [
{ TEXT_LEAF: [] },
] },
{ ENTRY: [ ] },
] };
testAccessibleTree("c3", accTree);
}
{
let reordered = waitForEvent(EVENT_REORDER, "c4");
document.body.offsetTop; // Flush layout.
const list = document.createElement("ul");
list.style.display = "contents";
list.appendChild(document.createElement("li"));
list.firstChild.appendChild(document.createTextNode("Text"));
getNode("c4").appendChild(list);
await reordered;
const accTree =
{ SECTION: [ // container
{ LIST: [
{ LISTITEM: [
{ LISTITEM_MARKER: [] },
{ TEXT_LEAF: [] },
] },
] },
] };
testAccessibleTree("c4", accTree);
}
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="c1"><input></div>
<div id="c2"><span><input type="checkbox"><input></span><input type="button"></div>
<div id="c3"><input type="button" value="button"></div>
<div id="c4"></div>
</body>
</html>