third_party/WebKit/LayoutTests/compositing/plugins/no-backing-store.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4   <style type="text/css" media="screen">
   5     embed {
   6       margin: 10px;
   7     }
   8   </style>
   9   <script type="text/javascript" charset="utf-8">
  10     if (window.testRunner) {
  11         testRunner.dumpAsText();
  12         testRunner.waitUntilDone();
  13     }
  14
  15     function doTest()
  16     {
  17         // Need to wait for compositing layers to be updated. FIXME remove.
  18         window.setTimeout(function() {
  19             if (window.testRunner) {
  20                 document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document);
  21                 testRunner.notifyDone();
  22             }
  23         }, 0)
  24     }
  25     window.addEventListener('load', doTest, false);
  26   </script>
  27 </head>
  28 <body>
  29
  30     <!-- Not layer-backed -->
  31     <embed type="application/x-webkit-test-netscape" width="100" height="100">
  32
  33     <!-- Layer-backed, no need for backing store -->
  34     <embed type="application/x-webkit-test-netscape" width="100" height="100" drawingmodel="coreanimation">
  35
  36     <!-- Both these need backing store -->
  37     <embed style="background-color: blue;" type="application/x-webkit-test-netscape" width="100" height="100" drawingmodel="coreanimation">
  38     <embed style="border: 1px solid black;" type="application/x-webkit-test-netscape" width="100" height="100" drawingmodel="coreanimation">
  39
  40     <pre id="layers">Layer tree appears here in DRT.</pre>
  41 </body>
  42 </html>