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<!doctype html>
<meta charset="utf-8">
<meta name="variant" content="?caption-side=top">
<meta name="variant" content="?caption-side=bottom">
<title>Tab navigation around table with caption</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script>
"use strict";
const searchParams = new URLSearchParams(document.location.search);
const captionSide = searchParams.get("caption-side");
addEventListener("DOMContentLoaded", () => {
document.querySelector("table").style.captionSide = captionSide;
const tabKey = "\uE004";
const shiftKey = "\uE008";
const firstTabbable = document.querySelector("body > span");
const lastTabbable = document.querySelector("table ~ span");
const tabbableInCaption = document.querySelector("caption > span");
const tabbableInCell = document.querySelector("td > span");
for (const data of [
{init: firstTabbable, prev: null, next: tabbableInCell },
{init: tabbableInCaption, prev: tabbableInCell, next: lastTabbable },
{init: tabbableInCell, prev: firstTabbable, next: tabbableInCaption },
{init: lastTabbable, prev: tabbableInCaption, next: null},
]) {
if (data.prev) {
promise_test(async () => {
data.init.focus();
await new test_driver.Actions().keyDown(shiftKey).keyDown(tabKey).keyUp(tabKey).keyUp(shiftKey).send();
assert_equals(document.activeElement, data.prev);
}, `Shift+Tab on ${data.init.outerHTML} should move focus to ${data.prev.outerHTML}`);
}
if (data.next) {
promise_test(async () => {
data.init.focus();
await new test_driver.Actions().keyDown(tabKey).keyUp(tabKey).send();
assert_equals(document.activeElement, data.next);
}, `Tab on ${data.init.outerHTML} should move focus to ${data.next.outerHTML}`);
}
}
});
</script>
<span tabindex="0">First tabbable span</span>
<table>
<tbody>
<tr>
<td><span tabindex="0">Tabbable in cell<span></td>
</tr>
</tbody>
<caption><span tabindex="0">Tabbable in caption</span></caption>
</table>
<span tabindex="0">Last tabbable span</span>
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