third_party/WebKit/LayoutTests/compositing/iframes/overlapped-iframe.html

   1 <!DOCTYPE html>
   2
   3 <html>
   4 <head>
   5   <style type="text/css" media="screen">
   6     iframe {
   7         border: 10px solid black;
   8         padding: 5px;
   9         margin: 20px;
  10         height: 150px;
  11         width: 300px;
  12         -webkit-box-shadow: 0 0 20px black;
  13     }
  14
  15     .overlay {
  16       position: absolute;
  17       width: 50px;
  18       height: 50px;
  19       top: 5px;
  20       left: 5px;
  21       background-color: rgba(0, 0, 0, 0.2);
  22     }
  23
  24   </style>
  25   <script type="text/javascript" charset="utf-8">
  26     if (window.testRunner) {
  27         testRunner.dumpAsText();
  28     }
  29
  30     function doTest()
  31     {
  32         if (window.testRunner) {
  33             document.getElementById('layers').innerHTML = window.internals.layerTreeAsText(document);
  34         }
  35     }
  36
  37     window.addEventListener('load', doTest, false);
  38   </script>
  39 </head>
  40 <body>
  41
  42     <!-- The parent document may into compositing mode by the iframe. -->
  43     <iframe id="parent-iframe" src="resources/composited-subframe.html"></iframe>
  44
  45     <div class="overlay">
  46     </div>
  47
  48     <pre id="layers">Layer tree appears here in DRT.</pre>
  49 </body>
  50 </html>