third_party/WebKit/LayoutTests/http/tests/loading/preload-css-test.html

   1 <head>
   2 <script>
   3 if (window.testRunner)
   4     testRunner.dumpAsText();
   5
   6 var results=[];
   7 function checkForPreload(url, shouldbe) {
   8     var preloaded = internals.isPreloaded(url);
   9     if ((preloaded && shouldbe) || (!preloaded && !shouldbe))
  10         results.push("PASS\n");
  11     else
  12         results.push("FAIL\n");
  13 }
  14 function printResults(){
  15     for(var i = 0; i < results.length; i++)
  16         document.getElementsByTagName("body")[0].appendChild(document.createTextNode(results[i]));
  17 }
  18
  19 </script>
  20 <script src="http://127.0.0.1:8000/resources/slow-script.pl?delay=100"></script>
  21 <script>
  22 checkForPreload("resources/big_mq.css", true);
  23 checkForPreload("resources/small_mq.css", false);
  24 </script>
  25 <link href="resources/big_mq.css" rel="stylesheet" media="screen and (min-width: 800px)">
  26 <link href="resources/small_mq.css" rel="stylesheet" media="screen and (max-width: 799px)">
  27 <script src="http://127.0.0.1:8000/resources/slow-script.pl?delay=100"></script>
  28
  29 <body>
  30 <p>Preload scanner should preload only the relevant MQ external CSS</p>
  31 <script>
  32 printResults();
  33 </script>