third_party/WebKit/LayoutTests/fast/css-grid-layout/grid-item-change-row-repaint.html

   1 <!DOCTYPE html>
   2 <html>
   3 <script src="../repaint/resources/text-based-repaint.js"></script>
   4 <script>
   5 function repaintTest()
   6 {
   7     var gridItem = document.getElementsByClassName("sizedToGridArea")[0];
   8     gridItem.style.gridRow = "2";
   9 }
  10 window.addEventListener("load", runRepaintTest, false);
  11 </script>
  12 <link href="resources/grid.css" rel="stylesheet">
  13 <style>
  14 body {
  15     font: 10px/1 Ahem;
  16 }
  17
  18 .grid {
  19     grid-template-rows: 50px 100px;
  20     grid-template-columns: 100px 50px;
  21     /* Make the grid shrink to fit. */
  22     position: absolute;
  23 }
  24 .sizedToGridArea {
  25     background-color: purple;
  26 }
  27 </style>
  28 <body>
  29 <div>This test checks that changing the grid-row on a grid item properly repaint. The final grid item should be 100px * 100px. There should be no trace of the grid item at the old position.</div>
  30 <div class="grid">
  31     <div class="sizedToGridArea"></div>
  32 </div>
  33 </body>
  34 </html>