| <!DOCTYPE html> |
| <title>::scroll-marker in inline formatting context</title> |
| <link rel="help" href="https://issues.chromium.org/issues/376834376"> |
| <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> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css"> |
| <style> |
| #container { |
| font: 20px/20px Ahem; |
| overflow: auto; |
| width: 300px; |
| height: 100px; |
| scroll-marker-group: before; |
| background: yellow; |
| } |
| |
| #container::scroll-marker-group { |
| display: block; |
| height: 20px; |
| background: cyan; |
| } |
| |
| #container>* { |
| height: 100px; |
| } |
| |
| #container>*::scroll-marker { |
| content: "x"; |
| } |
| </style> |
| <div id="container"> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| </div> |
| |
| <script> |
| function sendClick(x) { |
| return new test_driver.Actions() |
| .pointerMove(x, 10) |
| .pointerDown() |
| .pointerUp() |
| .send(); |
| } |
| |
| promise_test(async t => { |
| await sendClick(170); |
| assert_equals(container.scrollTop, 800); |
| }, "Scroll last item into view"); |
| promise_test(async t => { |
| await sendClick(130); |
| assert_equals(container.scrollTop, 600); |
| }, "Scroll seventh item into view"); |
| </script> |
