<!doctype html> <meta charset=utf-8> <title>scroll-padding is respected when typing into an out-of-view textfield</title> <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1701928"> <link rel="help" href="https://drafts.csswg.org/css-scroll-snap/#scroll-padding"> <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> <link rel="author" href="https://mozilla.org" title="Mozilla"> <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> <style> body { margin: 0; } :root { scroll-padding-top: 100px; } </style> <div style="height: 300vh;"></div> <input type="text"> <div style="height: 300vh;"></div> <script> function tick() { return new Promise(resolve => { requestAnimationFrame(() => requestAnimationFrame(resolve)); }); } promise_test(async function() { let input = document.querySelector("input"); input.focus(); await tick(); // Scroll out of view. scrollTo(0, document.scrollingElement.scrollHeight); await tick(); assert_not_equals(window.scrollY, 0); assert_true(input.getBoundingClientRect().bottom < 0, "Should be offscreen"); // NOTE(emilio): Using test_driver.Actions() instead of test_driver.send_keys // because the later scrolls the target into view which would defeat the // point of the test... await new test_driver.Actions().keyDown('a').send(); await tick(); // We assert the bottom rather than the top because Gecko scrolls the // selection bounds into view, not the whole input. assert_true(input.getBoundingClientRect().bottom > 100, "Scroll-padding should be respected"); }, "Test scrolling into view when typing"); </script>