third_party/WebKit/LayoutTests/http/tests/cache/loaded-from-cache-after-reload-within-iframe.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 iframeLoaded()
  25 {
  26     setTimeout(function() {
  27         if (!window.randomNumber)
  28             done('FAIL: window.randomNumber not defined!');
  29         else if (sessionStorage.lastRandom) {
  30             if ((sessionStorage.lastRandom - 0) == (randomNumber - 0))
  31                 done('PASS');
  32             else
  33                 done('FAIL');
  34         } else {
  35             sessionStorage.lastRandom = randomNumber;
  36             location.reload();
  37         }
  38     }, 0);
  39 }
  40
  41 onload = function()
  42 {
  43     // After onload, add a script tag that should always load from the cache.
  44     setTimeout(function()
  45     {
  46         var f = document.createElement('iframe');
  47         f.src = 'resources/loaded-from-cache-after-reload-within-iframe-subframe.html';
  48         f.onload = iframeLoaded;
  49         document.body.appendChild(f);
  50     }, 1000);
  51 };
  52 </script>
  53 </body>