third_party/WebKit/LayoutTests/http/tests/cache/loaded-from-cache-after-reload.html

   1 <body>
   2 <h1></h1>
   3 <script>
   4 // Test that a subresource fetched after onload, following a reload, is still
   5 // loaded from the cache.
   6
   7 if (!sessionStorage.lastRandom) {
   8     if (window.testRunner) {
   9         testRunner.dumpAsText();
  10         testRunner.waitUntilDone();
  11     }
  12 }
  13
  14 function done(result)
  15 {
  16     delete sessionStorage.lastRandom;
  17
  18     document.body.innerText = result;
  19
  20     if (window.testRunner)
  21         testRunner.notifyDone();
  22 }
  23
  24 function scriptLoaded()
  25 {
  26     setTimeout(function()
  27     {
  28         if (!window.randomNumber)
  29             done('FAIL: window.randomNumber not defined!');
  30         else if (sessionStorage.lastRandom) {
  31             if ((sessionStorage.lastRandom - 0) == (randomNumber - 0))
  32                 done('PASS');
  33             else
  34                 done('FAIL');
  35         } else {
  36             sessionStorage.lastRandom = randomNumber;
  37             location.reload();
  38         }
  39     }, 0);
  40 }
  41
  42 onload = function()
  43 {
  44     // After onload, add a script tag that should always load from the cache.
  45     setTimeout(function()
  46     {
  47         var s = document.createElement("script");
  48         s.src = "resources/random-cached.cgi";
  49         s.onload = scriptLoaded;
  50         document.body.appendChild(s);
  51     }, 0);
  52 };
  53 </script>
  54 </body>