src/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 if (window.testRunner)
   6     testRunner.overridePreference("WebKitCSSGridLayoutEnabled", 1);
   7
   8 function repaintTest()
   9 {
  10     var gridItem = document.getElementsByClassName("sizedToGridArea")[0];
  11     gridItem.style.gridRow = "2";
  12 }
  13 window.addEventListener("load", runRepaintTest, false);
  14 </script>
  15 <link href="resources/grid.css" rel="stylesheet">
  16 <style>
  17 body {
  18     font: 10px/1 Ahem;
  19 }
  20
  21 .grid {
  22     grid-template-rows: 50px 100px;
  23     grid-template-columns: 100px 50px;
  24     /* Make the grid shrink to fit. */
  25     position: absolute;
  26 }
  27 .sizedToGridArea {
  28     background-color: purple;
  29 }
  30 </style>
  31 <body>
  32 <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>
  33 <div class="grid">
  34     <div class="sizedToGridArea"></div>
  35 </div>
  36 </body>
  37 </html>