| <!DOCTYPE html> |
| <title>position:sticky elements should be rendered at their sticky offset</title> |
| <link rel="match" href="position-sticky-rendering-ref.html" /> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> |
| <meta name="assert" content="This test checks that position:sticky elements are rendered correctly" /> |
| |
| <style> |
| .group { |
| display: inline-block; |
| position: relative; |
| width: 150px; |
| height: 250px; |
| } |
| |
| .inlineGroup { |
| display: inline-block; |
| position: relative; |
| width: 250px; |
| height: 150px; |
| } |
| |
| .scroller { |
| position: relative; |
| width: 100px; |
| height: 200px; |
| overflow-x: hidden; |
| overflow-y: auto; |
| } |
| |
| .inlineGroup .scroller { |
| position: relative; |
| width: 200px; |
| height: 100px; |
| overflow-x: auto; |
| overflow-y: hidden; |
| } |
| |
| .contents { |
| height: 500px; |
| } |
| |
| .inlineGroup .contents { |
| height: 100%; |
| width: 500px; |
| } |
| |
| .prepadding { |
| height: 100px; |
| } |
| |
| .inlineGroup .prepadding { |
| display: inline-block; |
| height: 100%; |
| width: 100px; |
| } |
| |
| .container { |
| height: 200px; |
| } |
| |
| .inlineGroup .container { |
| display: inline-block; |
| height: 100%; |
| width: 200px; |
| } |
| |
| .filler { |
| height: 100px; |
| } |
| |
| .inlineGroup .filler { |
| display: inline-block; |
| height: 100%; |
| width: 100px; |
| } |
| |
| .indicator { |
| background-color: red; |
| position: absolute; |
| } |
| |
| .sticky { |
| background-color: green; |
| position: sticky; |
| } |
| |
| .box { |
| width: 100%; |
| height: 100px; |
| } |
| |
| .inlineGroup .box { |
| display: inline-block; |
| height: 100%; |
| width: 100px; |
| } |
| </style> |
| |
| <script> |
| window.addEventListener('load', function() { |
| document.getElementById('scroller1').scrollTop = 125; |
| document.getElementById('scroller2').scrollTop = 50; |
| document.getElementById('scroller3').scrollLeft = 125; |
| document.getElementById('scroller4').scrollLeft = 75; |
| }); |
| </script> |
| |
| <div class="group"> |
| <div id="scroller1" class="scroller"> |
| <div class="indicator box" style="top: 175px;"></div> |
| <div class="contents"> |
| <div class="prepadding"></div> |
| <div class="container"> |
| <div style="top: 50px;" class="sticky box"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <div class="group"> |
| <div id="scroller2" class="scroller"> |
| <div class="indicator box" style="top: 125px;"></div> |
| <div class="contents"> |
| <div class="prepadding"></div> |
| <div class="container"> |
| <div class="filler"></div> |
| <div style="bottom: 25px;" class="sticky box"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| |
| <!-- Force break to make sure we are within 800px wide. --> |
| <div></div> |
| |
| <div class="inlineGroup"> |
| <div id="scroller3" class="scroller"> |
| <div class="indicator box" style="left: 175px;"></div> |
| <div class="contents"> |
| <!-- As these elements are inline, they are whitespace sensitive. --> |
| <div class="prepadding"></div><div class="container"><div style="left: 50px;" class="sticky box"></div></div> |
| </div> |
| </div> |
| </div> |
| |
| <div class="inlineGroup"> |
| <div id="scroller4" class="scroller"> |
| <div class="indicator box" style="left: 150px;"></div> |
| <div class="contents"> |
| <!-- As these elements are inline, they are whitespace sensitive. --> |
| <div class="prepadding"></div><div class="container"><div class="filler"></div><div style="right: 25px;" class="sticky box"></div></div> |
| </div> |
| </div> |
| </div> |
| |
| <div>You should see four green squares above. No red should be visible.</div> |
