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

   1 <!DOCTYPE HTML>
   2 <script src="resources/text-based-repaint.js"></script>
   3 <script>
   4 function repaintTest() {
   5   document.getElementById('container').style.alignContent = 'center';
   6 }
   7 onload = runRepaintTest;
   8 </script>
   9 <style>
  10 #container {
  11   display: flex;
  12   align-items: flex-start;
  13   width: 200px;
  14   height: 300px;
  15   background-color: red;
  16 }
  17 .item {
  18   background-color: green;
  19   border: solid thin blue;
  20   width: 100px;
  21   height: 300px;
  22 }
  23 </style>
  24 <p style="height: 20px">There should be no invalidations because align-content style change causes no visual change.</p>
  25 <div id="container">
  26   <div class="item"></div>
  27   <div class="item"></div>
  28 </div>