third_party/WebKit/LayoutTests/storage/indexeddb/blob-delete-objectstore-db.html

   1 <html>
   2 <head>
   3 <script src="../../resources/js-test.js"></script>
   4 <script src="resources/shared.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8
   9 description("Test that deleting an object store and a database containing blobs doesn't crash.");
  10
  11 indexedDBTest(prepareDatabase, reopen, {version: 1});
  12 function prepareDatabase()
  13 {
  14     db = event.target.result;
  15     event.target.transaction.onabort = unexpectedAbortCallback;
  16     evalAndLog("store0 = db.createObjectStore('store0')");
  17     evalAndLog("store1 = db.createObjectStore('store1')");
  18     blobAContent = "First blob content";
  19     blobA = new Blob([blobAContent], {"type" : "text/plain"});
  20     key = "blob key";
  21     evalAndLog("store0.put(blobA, key)");
  22 }
  23
  24 function reopen()
  25 {
  26     evalAndLog("db.close()");
  27     preamble();
  28     evalAndLog("request = indexedDB.open(dbname, 2)");
  29     request.onupgradeneeded = deleteObjectStore;
  30     request.onsuccess = unexpectedSuccessCallback;
  31     request.onerror = unexpectedErrorCallback;
  32     request.onblocked = unexpectedBlockedCallback;
  33 }
  34
  35 function deleteObjectStore(e)
  36 {
  37     preamble();
  38     db = e.target.result;
  39     evalAndLog("db.deleteObjectStore('store0')");
  40     request.onsuccess = didDeleteObjectStore;
  41 }
  42
  43 function didDeleteObjectStore()
  44 {
  45     preamble();
  46     blobBContent = "Second blob content";
  47     evalAndLog("trans = db.transaction('store1', 'readwrite')");
  48     evalAndLog("store1 = trans.objectStore('store1')");
  49     blobB = new Blob([blobBContent], {"type" : "text/plain"});
  50     evalAndLog("store1.put(blobB, key)");
  51     trans.oncomplete = deleteDatabase;
  52     trans.onabort = unexpectedAbortCallback;
  53 }
  54
  55 function deleteDatabase()
  56 {
  57     evalAndLog("db.close()");
  58     evalAndLog("request = indexedDB.deleteDatabase(dbname)");
  59     request.onerror = unexpectedErrorCallback;
  60     request.onsuccess = reportSuccess;
  61 }
  62
  63 function reportSuccess()
  64 {
  65     debug("Database deleted.");
  66     finishJSTest();
  67 }
  68 </script>
  69 </body>
  70 </html>
  71