third_party/WebKit/LayoutTests/storage/indexeddb/resources/intversion-blocked.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test that blocked events get delivered properly with the new open api");
   7
   8 function test()
   9 {
  10     setDBNameFromPath();
  11     request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  12     request.onsuccess = deleteSuccess;
  13     request.onerror = unexpectedErrorCallback;
  14 }
  15
  16 function deleteSuccess(evt) {
  17     preamble();
  18     evalAndLog("request = indexedDB.open(dbname, 2)");
  19     request.onsuccess = firstSuccessEventHandler;
  20     request.onblocked = unexpectedBlockedCallback;
  21     request.onerror = unexpectedErrorCallback;
  22     gotFirstUpgradeNeededEvent = false;
  23     request.onupgradeneeded = firstUpgradeNeededCallback;
  24 }
  25
  26 function firstUpgradeNeededCallback(evt)
  27 {
  28     preamble(evt);
  29     evalAndLog("gotFirstUpgradeNeededEvent = true");
  30     shouldBe("event.oldVersion", "0");
  31     shouldBe("event.newVersion", "2");
  32     shouldBeEqualToString("String(event)", "[object IDBVersionChangeEvent]");
  33 }
  34
  35 gotBlockedEvent = false;
  36 function firstSuccessEventHandler(evt)
  37 {
  38     preamble(evt);
  39     shouldBeTrue("gotFirstUpgradeNeededEvent");
  40     evalAndLog("connection1 = event.target.result");
  41     evalAndLog("connection1.onversionchange = versionChangeHandler");
  42     shouldBeEqualToString("String(connection1)", "[object IDBDatabase]");
  43     evalAndLog("request = indexedDB.open(dbname, 3)");
  44     request.onsuccess = secondSuccessCallback;
  45     request.onerror = unexpectedErrorCallback;
  46     request.onblocked = blockedEventHandler;
  47     request.onupgradeneeded = secondUpgradeNeededEventHandler;
  48 }
  49
  50 var sawVersionChangeEvent = false;
  51 function versionChangeHandler(evt)
  52 {
  53     preamble(evt);
  54     evalAndLog("sawVersionChangeEvent = true");
  55     shouldBeEqualToString("event.type", "versionchange");
  56     shouldBeEqualToString("String(event)", "[object IDBVersionChangeEvent]");
  57     shouldBe("event.target", "connection1");
  58     shouldBe("event.oldVersion", "2");
  59     shouldBe("event.newVersion", "3");
  60 }
  61
  62 function blockedEventHandler(evt)
  63 {
  64     preamble(evt);
  65     shouldBeTrue("sawVersionChangeEvent");
  66     evalAndLog("gotBlockedEvent = true");
  67     shouldBeEqualToString("String(event)", "[object IDBVersionChangeEvent]");
  68     shouldBe("event.oldVersion", "2");
  69     shouldBe("event.newVersion", "3");
  70     shouldBeEqualToString("event.type", "blocked");
  71     evalAndLog("connection1.close()");
  72 }
  73
  74 gotSecondUpgradeNeededEvent = false;
  75 function secondUpgradeNeededEventHandler(evt)
  76 {
  77     preamble(evt);
  78     shouldBeTrue("gotBlockedEvent");
  79     evalAndLog("gotSecondUpgradeNeededEvent = true");
  80 }
  81
  82 function secondSuccessCallback(evt)
  83 {
  84     preamble(evt);
  85     shouldBeTrue("gotSecondUpgradeNeededEvent");
  86     finishJSTest();
  87 }
  88
  89 test();