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<!doctype html>
<meta charset="utf-8">
<title>CSS Test: next focus search start after ::scroll-marker activation is from its ultimate originating element</title>
<link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-next-focus">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<style>
body {
margin: 0;
}
#scroller {
overflow: auto;
scroll-marker-group: before;
}
#scroller::scroll-marker-group {
height: 10px;
width: 150px;
}
section {
background: red;
}
section:focus {
background: green;
}
section::scroll-marker {
content: "Section";
background: red;
width: 50px;
height: 10px;
}
section::scroll-marker:focus {
background: green;
}
button {
background: red;
height: 30px;
}
button:focus {
background: green;
}
</style>
<button>Before</button>
<div id="scroller">
<section id="first_section" tabindex=0>Section 1</section>
<section id="second_section" tabindex=-1>
Section 2
<button id="target">Focusable</button>
</section>
<section tabindex=0>Section 3</section>
</div>
<button>After</button>
<script>
promise_test(async t => {
await new test_driver.Actions()
.pointerMove(5, 35)
.pointerDown()
.pointerUp()
.send();
assert_equals(getComputedStyle(first_section, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "the first ::scroll-marker gets activated upon clicking");
const kTab = '\uE004';
await new test_driver.Actions()
.keyDown(kTab)
.keyUp(kTab)
.send();
assert_equals(getComputedStyle(first_section).backgroundColor, "rgb(0, 128, 0)", "next focus search start after the first ::scroll-marker activation is from its ultimate originating element");
await new test_driver.Actions()
.pointerMove(55, 35)
.pointerDown()
.pointerUp()
.send();
assert_equals(getComputedStyle(second_section, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "the second ::scroll-marker gets activated upon clicking");
await new test_driver.Actions()
.keyDown(kTab)
.keyUp(kTab)
.send();
assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)", "next focus search start after the second ::scroll-marker activation is from its ultimate originating element");
});
</script>
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