| <!DOCTYPE html> |
| <title>transforms on position:sticky elements should apply after sticking</title> |
| <link rel="match" href="position-sticky-transforms-ref.html" /> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> |
| <meta name="assert" content="This test checks that transforms on position:sticky elements are carried out on their stuck position" /> |
| |
| <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: 500px; |
| } |
| |
| .container { |
| height: 150px; |
| } |
| |
| .indicator { |
| background-color: red; |
| position: absolute; |
| } |
| |
| .sticky { |
| background-color: green; |
| position: sticky; |
| top: 50px; |
| } |
| |
| .box { |
| width: 100%; |
| height: 50px; |
| } |
| |
| .rotated { |
| transform: rotateX(60deg); |
| width: 100%; |
| height: 100px; |
| } |
| |
| .perspective { |
| transform: perspective(3px) translateZ(1px); |
| height: 50px; |
| width: 50px; |
| } |
| </style> |
| |
| <script> |
| window.addEventListener('load', function() { |
| document.getElementById('scroller1').scrollTop = 50; |
| document.getElementById('scroller2').scrollTop = 50; |
| document.getElementById('scroller3').scrollTop = 50; |
| }); |
| </script> |
| |
| <div class="group"> |
| <div id="scroller1" class="scroller"> |
| <div class="indicator box" style="height: 100px; top: 75px;"></div> |
| <div class="contents"> |
| <div class="container"> |
| <div class="sticky box" style="transform: scale(2);"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <div class="group"> |
| <div id="scroller2" class="scroller"> |
| <div class="rotated indicator" style="top: 100px;"></div> |
| <div class="contents"> |
| <div class="container" style="height: 250px;"> |
| <div class="rotated sticky"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <div class="group"> |
| <div id="scroller3" class="scroller"> |
| <div class="perspective indicator" style="top: 100px;"></div> |
| <div class="contents"> |
| <div class="container"> |
| <div class="perspective sticky"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <div>You should see three green boxes above. No red should be visible.</div> |
