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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function emptyCursorSuccess()
{
debug('Empty cursor opened successfully.')
done();
}
function openEmptyCursor()
{
debug('Opening an empty cursor.');
keyRange = webkitIDBKeyRange.lowerBound('InexistentKey');
request = objectStore.openCursor(keyRange);
request.onsuccess = emptyCursorSuccess;
request.onerror = unexpectedErrorCallback;
}
function cursorSuccess()
{
var cursor = event.target.result;
if (cursor === null) {
debug('Cursor reached end of range.');
openEmptyCursor();
return;
}
debug('Cursor opened successfully.');
shouldBe("event.target.result.direction", "0");
shouldBe("event.target.result.key", "3.14");
shouldBe("event.target.result.value", "'myValue'");
cursor.continue();
}
function openCursor(objectStore)
{
debug('Opening cursor');
var keyRange = webkitIDBKeyRange.lowerBound(3.12);
var request = objectStore.openCursor(keyRange);
request.onsuccess = cursorSuccess;
request.onerror = unexpectedErrorCallback;
}
function dataAddedSuccess()
{
debug('Data added');
openCursor(objectStore);
}
function populateObjectStore()
{
debug('Populating object store');
deleteAllObjectStores(db);
window.objectStore = db.createObjectStore('test');
var request = objectStore.add('myValue', 3.14);
request.onsuccess = dataAddedSuccess;
request.onerror = unexpectedErrorCallback;
}
function setVersion()
{
debug('setVersion');
window.db = event.target.result;
var request = db.setVersion('new version');
request.onsuccess = populateObjectStore;
request.onerror = unexpectedErrorCallback;
}
function test()
{
debug('Connecting to indexedDB');
var request = webkitIndexedDB.open('name');
request.onsuccess = setVersion;
request.onerror = unexpectedErrorCallback;
}
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