| <!DOCTYPE html> | |
| <title>Nested position:sticky table elements should render correctly</title> | |
| <link rel="match" href="position-sticky-nested-table-ref.html" /> | |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> | |
| <meta name="assert" content="This test checks that nested position:sticky table elements render correctly" /> | |
| <style> | |
| .group { | |
| display: inline-block; | |
| position: relative; | |
| width: 150px; | |
| height: 250px; | |
| } | |
| .scroller { | |
| position: relative; | |
| width: 100px; | |
| height: 200px; | |
| overflow-x: hidden; | |
| overflow-y: auto; | |
| } | |
| .contents { | |
| height: 700px; | |
| } | |
| .prepadding { | |
| height: 100px; | |
| } | |
| table { | |
| border-collapse: collapse; | |
| } | |
| td, th { | |
| height: 50px; | |
| width: 50px; | |
| padding: 0; | |
| } | |
| th { | |
| background: green; | |
| } | |
| .sticky { | |
| position: sticky; | |
| top: 25px; | |
| } | |
| .indicator { | |
| position: absolute; | |
| left: 0; | |
| background-color: red; | |
| height: 50px; | |
| width: 50px; | |
| } | |
| </style> | |
| <script> | |
| window.addEventListener('load', function() { | |
| document.getElementById('scroller1').scrollTop = 50; | |
| document.getElementById('scroller2').scrollTop = 125; | |
| document.getElementById('scroller3').scrollTop = 250; | |
| }); | |
| </script> | |
| <div class="group"> | |
| <div id="scroller1" class="scroller"> | |
| <div class="contents"> | |
| <div class="indicator" style="top: 100px;"></div> | |
| <div class="prepadding"></div> | |
| <table> | |
| <thead class="sticky"> | |
| <tr class="sticky"> | |
| <th class="sticky"></th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| </tbody> | |
| </table> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="group"> | |
| <div id="scroller2" class="scroller"> | |
| <div class="contents"> | |
| <div class="indicator" style="top: 150px;"></div> | |
| <div class="prepadding"></div> | |
| <table> | |
| <thead class="sticky"> | |
| <tr class="sticky"> | |
| <th class="sticky"></th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| </tbody> | |
| </table> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="group"> | |
| <div id="scroller3" class="scroller"> | |
| <div class="contents"> | |
| <div class="indicator" style="top: 250px;"></div> | |
| <div class="prepadding"></div> | |
| <table> | |
| <thead class="sticky"> | |
| <tr class="sticky"> | |
| <th class="sticky"></th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| <tr><td></td></tr> | |
| </tbody> | |
| </table> | |
| </div> | |
| </div> | |
| </div> | |
| <div>You should see three green rectangles above. No red should be visible.</div> |