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The Tor Browser
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position-sticky-flexbox.html (2047B)


      1 <!DOCTYPE html>
      2 <title>position:sticky elements should work correctly with flexbox</title>
      3 <link rel="match" href="position-sticky-flexbox-ref.html" />
      4 <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
      5 <meta name="assert" content="This test checks that position:sticky elements interoperate correctly with flexbox" />
      6 
      7 <script src="../resources/ref-rectangle.js"></script>
      8 
      9 <style>
     10 .scroller {
     11  overflow: scroll;
     12  width: 350px;
     13  height: 100px;
     14  margin-bottom: 15px;
     15 }
     16 
     17 .flex-container {
     18  width: 600px;
     19  position: relative;
     20  display: flex;
     21  flex-flow: row wrap;
     22 }
     23 
     24 .sticky {
     25  position: sticky;
     26  left: 50px;
     27 }
     28 
     29 .green {
     30  background-color: green;
     31 }
     32 
     33 .flex-item {
     34  width: 100px;
     35  height: 85px;
     36  display: flex;
     37 }
     38 
     39 .indicator {
     40  position: absolute;
     41  background-color: red;
     42  width: 100px;
     43  height: 85px;
     44 }
     45 </style>
     46 
     47 <script>
     48 window.addEventListener('load', function() {
     49  document.getElementById('scroller1').scrollLeft = 50;
     50  document.getElementById('scroller2').scrollLeft = 150;
     51  document.getElementById('scroller3').scrollLeft = 250;
     52  createIndicatorForStickyElements(document.querySelectorAll('.sticky'));
     53 });
     54 </script>
     55 
     56 <p>You should see three green boxes of varying size below. There should be no red or blue.</p>
     57 
     58 <div id="scroller1" class="scroller">
     59  <div class="flex-container">
     60    <div class="indicator" style="left: 100px;"></div>
     61    <div class="flex-item"></div>
     62    <div class="sticky green flex-item"></div>
     63    <div class="green flex-item"></div>
     64  </div>
     65 </div>
     66 
     67 <div id="scroller2" class="scroller">
     68  <div class="flex-container">
     69    <div class="indicator" style="left: 200px;"></div>
     70    <div class="flex-item"></div>
     71    <div class="sticky green flex-item"></div>
     72    <div class="green flex-item"></div>
     73  </div>
     74 </div>
     75 
     76 <div id="scroller3" class="scroller">
     77  <div class="flex-container">
     78    <div class="indicator" style="left: 300px;"></div>
     79    <div class="flex-item"></div>
     80    <div class="sticky green flex-item"></div>
     81    <div class="green flex-item"></div>
     82  </div>
     83 </div>