third_party/WebKit/LayoutTests/storage/quota/storageinfo-no-callbacks.html

   1 <html>
   2 <head>
   3 <script src="../../resources/js-test.js"></script>
   4 </head>
   5 <body>
   6 <p id="description"></p>
   7 <div id="console"></div>
   8 <script type="text/javascript">
   9 description("This tests webkitStorageInfo methods do not crash when they are not given optional callbacks parameters.");
  10
  11 var testFinished = false;
  12 var numberOfExpectedCallbacks = 0;
  13
  14 function callback()
  15 {
  16     testPassed("storageInfo callback called.");
  17     --numberOfExpectedCallbacks;
  18     checkCompleted();
  19 }
  20
  21 function checkCompleted()
  22 {
  23     if (numberOfExpectedCallbacks == 0 && testFinished)
  24         finishJSTest();
  25 }
  26
  27 function isValidStorageType(type)
  28 {
  29     return (type == webkitStorageInfo.TEMPORARY || type == webkitStorageInfo.PERSISTENT);
  30 }
  31
  32 function callStorageInfoMethodsWithFewerParameters(type)
  33 {
  34     webkitStorageInfo.requestQuota(type, 0);
  35     webkitStorageInfo.queryUsageAndQuota(type);
  36     if (isValidStorageType(type))
  37         ++numberOfExpectedCallbacks;
  38     webkitStorageInfo.requestQuota(type, 0, callback);
  39     if (isValidStorageType(type))
  40         ++numberOfExpectedCallbacks;
  41     webkitStorageInfo.queryUsageAndQuota(type, callback);
  42 }
  43
  44 if (window.webkitStorageInfo) {
  45     window.jsTestIsAsync = true;
  46
  47     // Any of the following attempts should not cause crashing.
  48     callStorageInfoMethodsWithFewerParameters(webkitStorageInfo.TEMPORARY);
  49     callStorageInfoMethodsWithFewerParameters(webkitStorageInfo.PERSISTENT);
  50     callStorageInfoMethodsWithFewerParameters(10);
  51
  52     testFinished = true;
  53     checkCompleted();
  54 } else {
  55     debug("This test requires window.webkitStorageInfo.");
  56 }
  57 </script>
  58 </body>
  59 </html>