| <!doctype html> |
| <title>getComputedStyle() round-trips in presence of scrollbars.</title> |
| <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> |
| <link rel="author" href="https://mozilla.org" title="Mozilla"> |
| <link rel="help" href="https://drafts.csswg.org/cssom/#resolved-value"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div style="width: 100px; height: 100px; overflow: scroll"></div> |
| <script> |
| // NOTE(emilio): This is a .tentative.html because the spec is not clear on |
| // what the used value of `width` or `height` is, but I think this behavior |
| // should be uncontroversial. |
| test(function() { |
| let e = document.querySelector("div"); |
| let cs = getComputedStyle(e); |
| |
| let originalWidth = cs.width; |
| let originalHeight = cs.height; |
| |
| e.style.width = originalWidth; |
| e.style.height = originalHeight; |
| |
| assert_equals(cs.width, originalWidth, "width round-trips"); |
| assert_equals(cs.height, originalHeight, "height round-trips"); |
| }, "getComputedStyle() round-trips in presence of scrollbars") |
| </script> |