scroll-marker-activation-retains-focus.html (1492B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSS Test: ::scroll-marker retains focus on ::scroll-marker</title> 4 <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-activation"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/resources/testdriver.js"></script> 8 <script src="/resources/testdriver-actions.js"></script> 9 <script src="/resources/testdriver-vendor.js"></script> 10 <style> 11 body { 12 margin: 0; 13 } 14 15 #scroller { 16 width: 600px; 17 height: 300px; 18 overflow: auto; 19 scroll-marker-group: before; 20 white-space: nowrap; 21 } 22 23 #scroller div { 24 background: green; 25 display: inline-block; 26 width: 600px; 27 height: 270px; 28 } 29 30 #scroller::scroll-marker-group { 31 display: flex; 32 height: 20px; 33 width: 40px; 34 } 35 36 #scroller div::scroll-marker { 37 content: ""; 38 width: 100px; 39 height: 20px; 40 background-color: green; 41 display: inline-block; 42 } 43 44 #scroller div::scroll-marker:focus { 45 background-color: blue; 46 } 47 </style> 48 <div id="scroller"> 49 <div id="target"></div> 50 <div></div> 51 </div> 52 <script> 53 promise_test(async t => { 54 actions_promise = new test_driver.Actions() 55 .pointerMove(15, 15) 56 .pointerDown() 57 .pointerUp() 58 .send(); 59 await actions_promise; 60 assert_equals(getComputedStyle(target, "::scroll-marker").backgroundColor, "rgb(0, 0, 255)", "::scroll-marker activation retains focus"); 61 }); 62 </script>