duplicates.html - Android社区 - https://www.androidos.net.cn/

<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("Verify that you can put the same data in 2 different databases without uniqueness constraints firing.");
if (window.layoutTestController) 
    layoutTestController.waitUntilDone();

testCount = 0;
function test()
{
    if (testCount++ == 0)
        request = evalAndLog("webkitIndexedDB.open('duplicates-1')");
    else
        request = evalAndLog("webkitIndexedDB.open('duplicates-2')");
    request.onsuccess = setVersion;
    request.onerror = unexpectedErrorCallback;
}

function setVersion()
{
    db = evalAndLog("db = event.target.result");

    request = evalAndLog("db.setVersion('new version')");
    request.onsuccess = deleteExisting;
    request.onerror = unexpectedErrorCallback;
}

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

    deleteAllObjectStores(db);

    window.store = evalAndLog("db.createObjectStore('storeName', null)");
    window.indexObject = evalAndLog("store.createIndex('indexName', 'x')");
    addData();
}

function addData()
{
    request = evalAndLog("store.add({x: 'value', y: 'zzz'}, 'key')");
    request.onsuccess = addMore;
    request.onerror = unexpectedErrorCallback;
}

function addMore()
{
    request = evalAndLog("event.target.source.add({x: 'value2', y: 'zzz2'}, 'key2')");
    request.onsuccess = getData;
    request.onerror = unexpectedErrorCallback;
}

function getData()
{
    request = evalAndLog("indexObject.getKey('value')");
    request.onsuccess = getObjectData;
    request.onerror = unexpectedErrorCallback;
}

function getObjectData()
{
    shouldBeEqualToString("event.target.result", "key");

    request = evalAndLog("indexObject.get('value')");
    request.onsuccess = getDataFail;
    request.onerror = unexpectedErrorCallback;
}

function getDataFail()
{
    shouldBeEqualToString("event.target.result.x", "value");
    shouldBeEqualToString("event.target.result.y", "zzz");

    request = evalAndLog("indexObject.getKey('does not exist')");
    request.onsuccess = unexpectedSuccessCallback;
    request.onerror = getObjectDataFail;
}

function getObjectDataFail()
{
    shouldBe("event.target.errorCode", "webkitIDBDatabaseException.NOT_FOUND_ERR");

    evalAndLog("event.preventDefault()");

    request = evalAndLog("indexObject.get('does not exist')");
    request.onsuccess = unexpectedSuccessCallback;
    request.onerror = openKeyCursor;
}

function openKeyCursor()
{
    shouldBe("event.target.errorCode", "webkitIDBDatabaseException.NOT_FOUND_ERR");

    evalAndLog("event.preventDefault()");

    window.request = evalAndLog("indexObject.openKeyCursor()");
    request.onsuccess = cursor1Continue;
    request.onerror = unexpectedErrorCallback;
}

function cursor1Continue()
{
    shouldBeFalse("event.target.result === null");
    shouldBeEqualToString("event.target.result.key", "value");
    shouldBeEqualToString("event.target.result.primaryKey", "key");

    // We re-use the last request object.
    evalAndLog("event.target.result.continue()");
    window.request.onsuccess = cursor1Continue2;
}

function cursor1Continue2()
{
    shouldBeFalse("event.target.result === null");
    shouldBeEqualToString("event.target.result.key", "value2");
    shouldBeEqualToString("event.target.result.primaryKey", "key2");

    // We re-use the last request object.
    evalAndLog("event.target.result.continue()");
    window.request.onsuccess = openObjectCursor;
}

function openObjectCursor()
{
    shouldBeTrue("event.target.result === null");

    window.request = evalAndLog("indexObject.openCursor()");
    request.onsuccess = cursor2Continue;
    request.onerror = unexpectedErrorCallback;
}

function cursor2Continue()
{
    shouldBeFalse("event.target.result === null");
    shouldBeEqualToString("event.target.result.key", "value");
    shouldBeEqualToString("event.target.result.value.x", "value");
    shouldBeEqualToString("event.target.result.value.y", "zzz");

    // We re-use the last request object.
    evalAndLog("event.target.result.continue()");
    window.request.onsuccess = cursor2Continue2;
}

function cursor2Continue2()
{
    shouldBeFalse("event.target.result === null");
    shouldBeEqualToString("event.target.result.key", "value2");
    shouldBeEqualToString("event.target.result.value.x", "value2");    
    shouldBeEqualToString("event.target.result.value.y", "zzz2");

    // We re-use the last request object.
    evalAndLog("event.target.result.continue()");
    window.request.onsuccess = last;
}

function last()
{
    shouldBeTrue("event.target.result === null");

    if (testCount == 1)
        test();
    else
        done();
}

test();

var successfullyParsed = true;

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