LayoutTests/compositing/hidpi-non-simple-compositing-layer-with-fractional-size-and-background-expected.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>This tests that a non simple render backing layer with fractional CSS pixel size paints the background with no cruft.</title>
   5 <head>
   6 <style>
   7   div {
   8     background: green;
   9     position: absolute;
  10     border: 0.5px solid red;
  11   }
  12 </style>
  13 </head>
  14 <body>
  15 <p id="container"></p>
  16 <script>
  17   var container = document.getElementById("container");
  18   adjustment = 0.1;
  19   w = 2; h = 2;
  20   for (i = 0; i < 30; ++i) {
  21     adjustment += 0.1;
  22     for (j = 0; j < 40; ++j) {
  23       var e = document.createElement("div");
  24       e.style.top = ((w + 2) * i + j * adjustment) + "px";
  25       e.style.left = ((w + 2) * j + i * adjustment) + "px";
  26       e.style.width = w + "px";
  27       e.style.height = h + "px";
  28       container.appendChild(e);
  29       w += 0.01;
  30       h += 0.01;
  31     }
  32   }
  33 </script>
  34 </body>
  35 </html>