<!DOCTYPE html> <meta charset="utf8"> <title>CSS Containment Test: Scrolling overflow works when paint is contained"</title> <link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-paint"> <meta name="assert" content="Scrolling overflow works when paint is contained."> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <style> #container { width: 100px; height: 100px; overflow: auto; contain: paint; } .content { position: absolute; height: 500%; width: 100%; } </style> <div id="container"> <div class="content"> </div> </div> <script> test(() => { container.scrollTo(0, 100); assert_equals(container.scrollTop, 100); }, "Scrolling overflow works when paint is contained"); </script>