third_party/WebKit/LayoutTests/compositing/tiled-layers-hidpi.html

   1 <html>
   2         <style>
   3                 #composited {
   4                         width: 1800px;
   5                         height: 10px;
   6                         transform: translateZ(0);
   7                         background-color: blue;
   8                 }
   9         </style>
  10     <script>
  11         function startTest() {
  12             if (window.testRunner) {
  13                 testRunner.waitUntilDone();
  14                 testRunner.dumpAsText();
  15                 testRunner.setBackingScaleFactor(2, finishTest);
  16             }
  17         }
  18
  19         function finishTest() {
  20             setTimeout(function() {
  21                                 document.getElementById('layer-tree').innerText = window.internals.layerTreeAsText(document);
  22                                 testRunner.notifyDone();
  23                         }, 0);
  24         }
  25         </script>
  26     </head>
  27     <body onload="startTest();">
  28         <div id="composited"></div>
  29 <pre id="layer-tree">Layer tree goes here in DRT</pre>
  30     </body>
  31 </html>