| <!DOCTYPE html> |
| <title>CSS Overflow and Transforms: css-overflow-3</title> |
| <link rel="author" title="mailto:atotic@google.com"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable"> |
| <meta name="assert" content="css transform is used to compute scroll overflow of inline-block children"> |
| <style> |
| #container { |
| border: 1px solid black; |
| width: 200px; |
| overflow: auto; |
| } |
| #target { |
| display: inline-block; |
| width: 20px; |
| height: 20px; |
| background: green; |
| position: relative; |
| top: 100px; |
| transform: translateY(80px); |
| } |
| </style> |
| <!-- |
| #container should have vertical scrollbar because target is offset |
| by position:relative and transform. |
| --> |
| <div id="container"> |
| <span> |
| scroll |
| <div id="target"></div> |
| down |
| </span> |
| </div> |
| <script> |
| test(() => { |
| assert_equals(document.querySelector("#container").scrollHeight, 200); |
| }, '#target used transform when computing scroll overflow'); |
| </script> |
