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<html>
<head>
<link rel="stylesheet" href="../../fast/js/resources/js-test-style.css">
<script src="../../fast/js/resources/js-test-pre.js"></script>
<script src="../../fast/js/resources/js-test-post-function.js"></script>
<script src="resources/shared.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>

description("Test IndexedDB's openCursor.");
if (window.layoutTestController)
    layoutTestController.waitUntilDone();

test();

function test()
{
    result = evalAndLog("webkitIndexedDB.open('name')");
    verifyResult(result);
    result.onsuccess = openSuccess;
    result.onerror = unexpectedErrorCallback;
}

function openSuccess()
{
    verifySuccessEvent(event);
    var db = evalAndLog("db = event.result");

    result = evalAndLog("db.setVersion('new version')");
    verifyResult(result);
    result.onsuccess = setVersionSuccess;
    result.onerror = unexpectedErrorCallback;
}

function setVersionSuccess()
{
    debug("setVersionSuccess():");
    verifySuccessEvent(event);
    window.trans = evalAndLog("trans = event.result");
    shouldBeTrue("trans !== null");
    trans.onabort = unexpectedAbortCallback;
    trans.oncomplete = openCursor;

    deleteAllObjectStores(db, createAndPopulateObjectStore);
}

function createAndPopulateObjectStore() 
{
    var objectStore = evalAndLog("objectStore = db.createObjectStore('test')");
    evalAndLog("objectStore.add('myValue1', 'myKey1')");
    evalAndLog("objectStore.add('myValue2', 'myKey2')");
    evalAndLog("objectStore.add('myValue3', 'myKey3')");
    evalAndLog("objectStore.add('myValue4', 'myKey4')");
}

function openCursor()
{
    debug("openCursor1");
    evalAndLog("trans = db.transaction({objectStoreNames: 'test', mode: webkitIDBTransaction.READ_WRITE})");
    keyRange = webkitIDBKeyRange.lowerBound("myKey1");
    result = evalAndLog("trans.objectStore('test').openCursor({range: keyRange})");
    verifyResult(result);
    result.onsuccess = cursorSuccess;
    result.onerror = unexpectedErrorCallback;
    counter = 1;
}

function cursorSuccess()
{
    if (event.result == null) {
        shouldBe("counter", "5");
        result = evalAndLog("trans.objectStore('test').openCursor({range: keyRange})");
        verifyResult(result);
        result.onsuccess = cursorEmpty;
        result.onerror = unexpectedErrorCallback;
        return;
    }
    evalAndLog("event.result.delete()");
    shouldBeEqualToString("event.result.value", "myValue" + counter++);
    evalAndLog("event.result.continue()");
}

function cursorEmpty()
{
    verifySuccessEvent(event);
    shouldBeNull("event.result");
    trans.oncomplete = addObject;
}

function addObject()
{
    evalAndLog("trans = db.transaction({objectStoreNames: 'test', mode: webkitIDBTransaction.READ_WRITE})");
    objectStore = evalAndLog("objectStore = trans.objectStore('test')");
    result = evalAndLog("objectStore.add('myValue1', 'myKey1')");
    verifyResult(result);
    result.onsuccess = openCursor2;
    result.onerror = unexpectedErrorCallback;
}

function openCursor2()
{
    debug("openCursor2");
    result = evalAndLog("objectStore.openCursor({range: keyRange})");
    verifyResult(result);
    result.onsuccess = deleteObject;
    result.onerror = unexpectedErrorCallback;
}

function deleteObject()
{
    verifySuccessEvent(event);
    shouldBeNonNull(event.result);
    evalAndLog("event.result.delete()");
    result = evalAndLog("objectStore.get('myKey1')");
    result.onsuccess = unexpectedSuccessCallback;
    result.onerror = verifyObjectDeleted;
}

function verifyObjectDeleted()
{
    verifyErrorEvent(event);
    done();
}

var successfullyParsed = true;

</script>
</body>
</html>