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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/content-visibility/content-visibility-050.html - WPT Dashboard Interop Dashboard
<!doctype HTML>
<html>
<meta charset="utf8">
<title>Content Visibility: focus on new element</title>
<link rel="author" title="Rakina Zata Amni" href="mailto:rakina@chromium.org">
<meta name="assert" content="focus can target content-visibility: auto subtrees created while hidden">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.auto {
content-visibility: auto;
}
.spacer {
height: 3000px;
}
</style>
<div class=spacer></div>
<div id=container class=auto></div>
<script>
async_test((t) => {
function runTest() {
const focusable = document.createElement("div");
focusable.tabIndex = 0;
container.appendChild(focusable);
focusable.focus();
step_timeout(finish, 0);
}
function finish() {
t.step(() => assert_greater_than(document.scrollingElement.scrollTop, 500));
t.done();
}
onload = requestAnimationFrame(() => requestAnimationFrame(runTest));
}, "Using tabindex to focus an newly constructed element in an auto subtree focuses element");
</script>
</html>