| <!doctype html> |
| <meta charset="utf-8"> |
| <script src='/resources/testharness.js'></script> |
| <script src='/resources/testharnessreport.js'></script> |
| <link rel="author" title="Joy Yu" href="mailto:joysyu@mit.edu"> |
| <link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width"> |
| <style> |
| table { |
| border: 5px solid black; |
| } |
| table span { |
| display: inline-block; |
| vertical-align: top; |
| background: lime; |
| margin: 3px; |
| height: 100px; |
| width: 100px; |
| } |
| </style> |
| <main> |
| <h1>Dynamic Visibility collapse</h1> |
| <a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width">Spec</a> |
| <p> |
| Setting a column to visibility:collapse changes table width but not height. |
| Bottom table is identical to top except left column has been collapsed. |
| </p> |
| <table id="test"> |
| <colgroup id="collapse"></colgroup> |
| <tbody> |
| <tr> |
| <td> |
| <span>row 1</span> |
| </td> |
| <td> |
| <span></span> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <span>row 2</span> |
| </td> |
| <td> |
| <span></span> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <span>row 3</span> |
| </td> |
| <td> |
| <span style="height:50px"></span> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </main> |
| |
| <script> |
| colgroup = document.getElementById("collapse"); |
| colgroup.style.visibility = "collapse"; |
| |
| tests = [ |
| [ |
| document.getElementById('test').offsetHeight, |
| 342, |
| "col visibility:collapse doesn't change table height", |
| ], |
| [ |
| document.getElementById('test').offsetWidth, |
| 122, |
| "col visibility:collapse changes table width" |
| ]]; |
| for (i = 0; i< tests.length; i++) { |
| test(function() |
| { |
| assert_equals.apply(this, tests[i]); |
| }, |
| tests[i][2]); |
| }; |
| </script> |
| </html> |
