<!doctype html>
<meta charset="utf-8">
<title>CSS Scrollbars: scrollbar-color on body correctly interacts with ::-webkit-scrollbar on scrollable area</title>
<link rel="author" title="Luke Warlow" href="mailto:[email protected]" />
<link rel="help" href="https://drafts.csswg.org/css-scrollbars-1/#color-compat" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
.container {
overflow: auto;
height: 200px;
width: 200px;
margin: 1px;
padding: 0px;
border: none;
background: deepskyblue;
}
.content {
height: 300px;
width: 100%;
background: lightsalmon;
}
body {
scrollbar-color: yellow blue;
}
.container::-webkit-scrollbar {
display: none;
}
</style>
<script>
function performTest() {
setup({ explicit_done: true });
test(function () {
let container = document.getElementById('container_themed');
let content = document.getElementById('content_themed');
assert_less_than(container.scrollWidth, container.offsetWidth, "themed scrollWidth");
assert_less_than(container.clientWidth, container.offsetWidth, "themed clientWidth");
assert_equals(container.offsetLeft, content.offsetLeft, "themed offsetLeft");
assert_equals(container.clientWidth, content.clientWidth, "themed clientWidth");
assert_not_equals(container.offsetWidth, content.offsetWidth, "themed offsetWidth");
}, "scrollbar-color yellow blue on body overrides ::-webkit-scrollbar on scrollable area");
done();
}
</script>
<body onload="performTest()">
Test scrollbar-color: vertical scrollbar
<div class="container themed" id="container_themed">
<div class="content" id="content_themed">themed</div>
</div>
</body>
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