third_party/WebKit/LayoutTests/http/tests/inspector/network/from-disk-cache-timing.html

   1 <html>
   2 <head>
   3 <script src="../inspector-test.js"></script>
   4 <script src="../network-test.js"></script>
   5 <script src="../debugger-test.js"></script>
   6 <script>
   7
   8 var scriptElement;
   9 function loadScript()
  10 {
  11     scriptElement = document.createElement("script");
  12     scriptElement.src = "resources/cached-script.php";
  13     document.head.appendChild(scriptElement);
  14 }
  15
  16 function unloadScript()
  17 {
  18     scriptElement.parentElement.removeChild(scriptElement);
  19 }
  20
  21 function gc()
  22 {
  23     if (window.internals)
  24         window.internals.garbageCollectDocumentResources(document);
  25     // In Oilpan, Resource objects are not destructed until GC.
  26     if (window.GCController)
  27         GCController.collectAll();
  28 }
  29
  30 function test()
  31 {
  32     var timeZero = 0;
  33
  34     InspectorTest.recordNetwork();
  35     InspectorTest.NetworkAgent.setCacheDisabled(true, step1);
  36
  37     function step1()
  38     {
  39         InspectorTest.addConsoleSniffer(step2);
  40         InspectorTest.evaluateInPage("loadScript()");
  41     }
  42
  43     function step2(event)
  44     {
  45         InspectorTest.evaluateInPage("unloadScript()", step3);
  46     }
  47
  48     function step3()
  49     {
  50         InspectorTest.evaluateInPage("gc()", step4);
  51     }
  52
  53     function step4()
  54     {
  55         InspectorTest.NetworkAgent.setCacheDisabled(true, step5);
  56     }
  57
  58     function step5()
  59     {
  60         var request = InspectorTest.networkRequests().pop();
  61         InspectorTest.addResult("URL:" + request.url);
  62         InspectorTest.addResult("from memory cache: " + !!request._fromMemoryCache);
  63         InspectorTest.addResult("from disk cache: " + !!request._fromDiskCache);
  64         InspectorTest.addResult("has timing: " + !!request._timing);
  65         InspectorTest.addResult("");
  66         timeZero = request._timing.requestTime;
  67         InspectorTest.NetworkAgent.setCacheDisabled(false, step6);
  68     }
  69
  70     function step6()
  71     {
  72         InspectorTest.addConsoleSniffer(step7);
  73         InspectorTest.evaluateInPage("loadScript()");
  74     }
  75
  76     function step7()
  77     {
  78         var request = InspectorTest.networkRequests().pop();
  79         InspectorTest.addResult("URL:" + request.url);
  80         InspectorTest.addResult("from memory cache: " + !!request._fromMemoryCache);
  81         InspectorTest.addResult("from disk cache: " + !!request._fromDiskCache);
  82         InspectorTest.addResult("has timing: " + !!request._timing);
  83         InspectorTest.addResult("");
  84         var time = request._timing.requestTime;
  85         InspectorTest.addResult("Second request starts later than first: " + (time > timeZero));
  86         InspectorTest.completeTest();
  87     }
  88 }
  89 </script>
  90 </head>
  91 <body onload="runTest()">
  92     <p> Tests requests loaded from disk cache have correct timing</p>
  93 </body>
  94 </html>
  95