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Test Info:

<html>
<head>
<title>Elements with CSS generated content</title>
<link rel="stylesheet" type="text/css"
<style>
.gentext:before {
content: "START"
}
.gentext:after {
content: "END"
}
</style>
<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() {
// insertNodeHavingGenContent("container1")
{
let containerNode = getNode("container1");
let container = getAccessible(containerNode);
let p = waitForEvents([
[EVENT_SHOW, e => e.accessible && e.accessible == container.firstChild],
[EVENT_REORDER, container],
]);
const node = document.createElement("div");
node.textContent = "text";
node.setAttribute("class", "gentext");
containerNode.appendChild(node);
await p;
const accTree =
{ SECTION: [ // container
{ SECTION: [ // inserted node
{ STATICTEXT: [] }, // :before
{ TEXT_LEAF: [] }, // primary text
{ STATICTEXT: [] }, // :after
] },
] };
testAccessibleTree(container, accTree);
}
// addGenContent("container2", "container2_child")
{
let container = getAccessible("container2");
let nodeAcc = getAccessible("container2_child");
let p = waitForEvents([
[EVENT_SHOW, e => e.accessible && e.accessible == nodeAcc.firstChild],
[EVENT_SHOW, e => e.accessible && e.accessible == nodeAcc.lastChild],
[EVENT_REORDER, nodeAcc],
]);
getNode("container2_child").classList.add("gentext");
await p;
const accTree =
{ SECTION: [ // container
{ SECTION: [ // inserted node
{ STATICTEXT: [] }, // :before
{ TEXT_LEAF: [] }, // primary text
{ STATICTEXT: [] }, // :after
] },
] };
testAccessibleTree(container, accTree);
}
// removeGenContent("container3", "container3_child")
{
let container = getAccessible("container3");
let nodeAcc = getAccessible("container3_child");
let firstChild = nodeAcc.firstChild;
let lastChild = nodeAcc.lastChild;
let p = waitForEvents([
[EVENT_HIDE, firstChild],
[EVENT_HIDE, lastChild],
[EVENT_REORDER, nodeAcc],
]);
getNode("container3_child").classList.remove("gentext");
await p;
const accTree =
{ SECTION: [ // container
{ SECTION: [ // inserted node
{ TEXT_LEAF: [] }, // primary text
] },
] };
testAccessibleTree(container, accTree);
}
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTests);
</script>
</head>
<body>
<a target="_blank"
title="Add a test for dynamic chnages of CSS generated content">
Mozilla Bug 646350</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="eventdump"></div>
<div id="container1"></div>
<div id="container2"><div id="container2_child">text</div></div>
<div id="container3"><div id="container3_child" class="gentext">text</div></div>
</body>
</html>