third_party/WebKit/LayoutTests/fast/repaint/align-self-change-keeping-geometry-grid.html

   1 <!DOCTYPE HTML>
   2 <script src="resources/text-based-repaint.js"></script>
   3 <script>
   4 function repaintTest() {
   5   document.getElementsByClassName('item')[0].style.alignSelf = 'stretch';
   6 }
   7 onload = runRepaintTest;
   8 </script>
   9 <style>
  10 body {
  11   margin: 0;
  12 }
  13 #container {
  14   display: grid;
  15   grid: 100px / 300px;
  16   width: 200px;
  17   height: 300px;
  18   background-color: red;
  19 }
  20 .item {
  21   grid-row: 1;
  22   grid-column: 1;
  23   align-self: start;
  24   background-color: green;
  25 }
  26 </style>
  27 <p style="height: 20px">There should be no invalidations because align-self style change causes no visual change.</p>
  28 <div id="container">
  29   <div class="item">
  30     <div style="height: 300px"></div>
  31   </div>
  32 </div>