third_party/WebKit/LayoutTests/storage/indexeddb/resources/deletedatabase-delayed-by-versionchange.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test the order when there are pending setVersion, delete and open calls.");
   7
   8 indexedDBTest(null, h1OpenSuccess);
   9 function h1OpenSuccess(evt)
  10 {
  11     preamble(evt);
  12     evalAndLog("setVersionBlockedEventFired = false");
  13     evalAndLog("versionChangeComplete = false");
  14     evalAndLog("deleteDatabaseBlockedEventFired = false");
  15     evalAndLog("deleteDatabaseComplete = false");
  16
  17     evalAndLog("h1 = event.target.result");
  18
  19     h1.onversionchange = function h1OnVersionChange(evt) {
  20         preamble(evt);
  21         shouldBe("event.target.version", "1");
  22         shouldBe("event.oldVersion", "1");
  23         shouldBe("event.newVersion", "2");
  24
  25         h1.onversionchange = function h1SecondOnVersionChange(evt) {
  26             preamble(evt);
  27             shouldBe("event.target.version", "1");
  28             shouldBe("event.oldVersion", "1");
  29             shouldBeNull("event.newVersion");
  30         };
  31     };
  32
  33     debug("Open h2:");
  34     request = evalAndLog("indexedDB.open(dbname)");
  35     request.onblocked = unexpectedBlockedCallback;
  36     request.onerror = unexpectedErrorCallback;
  37     request.onsuccess = function h2OpenSuccess(evt) {
  38         preamble(evt);
  39         h2 = event.target.result;
  40
  41         h2.onversionchange = function h2OnVersionChange(evt) {
  42             preamble(evt);
  43             shouldBe("event.target.version", "1");
  44             shouldBe("event.oldVersion", "1");
  45             shouldBe("event.newVersion", "2");
  46
  47             h2.onversionchange = function h2OnSecondVersionChange(evt) {
  48                 preamble(evt);
  49                 shouldBe("event.target.version", "1");
  50                 shouldBe("event.oldVersion", "1");
  51                 shouldBe("event.newVersion", "null");
  52             };
  53         };
  54
  55         debug("Try to open h3:");
  56         request = evalAndLog("indexedDB.open(dbname, 2)");
  57         request.onerror = unexpectedErrorCallback;
  58         request.onsuccess = function h3OpenSuccess(evt) {
  59             preamble(evt);
  60             h3 = event.target.result;
  61             evalAndLog("h3.close()");
  62         };
  63         request.onblocked = function h3Blocked(evt) {
  64             preamble(evt);
  65             evalAndLog("setVersionBlockedEventFired = true");
  66
  67             debug("Try to open h4:");
  68             request = evalAndLog("indexedDB.open(dbname)");
  69             request.onblocked = unexpectedBlockedCallback;
  70             request.onerror = unexpectedErrorCallback;
  71             request.onsuccess = function h4OpenSuccess(evt) {
  72                 preamble(evt);
  73                 h4 = event.target.result;
  74                 h4.onversionchange = unexpectedVersionChangeCallback;
  75
  76                 shouldBeTrue("setVersionBlockedEventFired");
  77                 shouldBeTrue("versionChangeComplete");
  78                 shouldBeTrue("deleteDatabaseBlockedEventFired");
  79                 shouldBeTrue("deleteDatabaseComplete");
  80
  81                 finishJSTest();
  82             };
  83
  84             evalAndLog("h2.close()");
  85         };
  86         request.onupgradeneeded = function h3OnUpgradeneeded(evt) {
  87             preamble(evt);
  88
  89             transaction = event.target.transaction;
  90             transaction.onabort = unexpectedAbortCallback;
  91             transaction.oncomplete = function transactionOnComplete(evt) {
  92                 preamble(evt);
  93                 evalAndLog("versionChangeComplete = true");
  94             };
  95         };
  96
  97         request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  98         request.onerror = unexpectedErrorCallback;
  99         request.onblocked = function deleteDatabaseOnBlocked(evt) {
 100             preamble(evt);
 101             evalAndLog("deleteDatabaseBlockedEventFired = true");
 102
 103             evalAndLog("h1.close()");
 104         };
 105         request.onsuccess = function deleteDatabaseOnSuccess(evt) {
 106             preamble(evt);
 107             evalAndLog("deleteDatabaseComplete = true");
 108         };
 109     };
 110 }