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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 onCursor()
{
var cursor = event.target.result;
if (cursor === null) {
debug('Reached end of object cursor.');
if (!gotObjectThroughCursor) {
fail('Did not get object through cursor.');
return;
}
done();
return;
}
debug('Got object through cursor.');
shouldBe('event.target.result.key', '55');
shouldBe('event.target.result.value.aValue', '"foo"');
gotObjectThroughCursor = true;
cursor.continue();
}
function onKeyCursor()
{
var cursor = event.target.result;
if (cursor === null) {
debug('Reached end of key cursor.');
if (!gotKeyThroughCursor) {
fail('Did not get key through cursor.');
return;
}
var request = index.openCursor(IDBKeyRange.only(55));
request.onsuccess = onCursor;
request.onerror = unexpectedErrorCallback;
gotObjectThroughCursor = false;
return;
}
debug('Got key through cursor.');
shouldBe('event.target.result.key', '55');
shouldBe('event.target.result.value', '1');
gotKeyThroughCursor = true;
cursor.continue();
}
function getSuccess()
{
debug('Successfully got object through key in index.');
shouldBe('event.target.result.aKey', '55');
shouldBe('event.target.result.aValue', '"foo"');
var request = index.openKeyCursor(IDBKeyRange.only(55));
request.onsuccess = onKeyCursor;
request.onerror = unexpectedErrorCallback;
gotKeyThroughCursor = false;
}
function getKeySuccess()
{
debug('Successfully got key.');
shouldBe('event.target.result', '1');
var request = index.get(55);
request.onsuccess = getSuccess;
request.onerror = unexpectedErrorCallback;
}
function moreDataAdded()
{
debug('Successfully added more data.');
var request = index.getKey(55);
request.onsuccess = getKeySuccess;
request.onerror = unexpectedErrorCallback;
}
function indexErrorExpected()
{
debug('Existing index triggered on error as expected.');
var request = objectStore.put({'aKey': 55, 'aValue': 'foo'}, 1);
request.onsuccess = moreDataAdded;
request.onerror = unexpectedErrorCallback;
}
function indexSuccess()
{
debug('Index created successfully.');
shouldBe("index.name", "'myIndex'");
shouldBe("index.storeName", "'test'");
shouldBe("index.keyPath", "'aKey'");
shouldBe("index.unique", "true");
try {
request = objectStore.createIndex('myIndex', 'aKey', {unique: true});
fail('Re-creating an index must throw an exception');
} catch (e) {
indexErrorExpected();
}
}
function createIndex(expect_error)
{
debug('Creating an index.');
try {
window.index = objectStore.createIndex('myIndex', 'aKey', {unique: true});
indexSuccess();
} catch (e) {
unexpectedErrorCallback();
}
}
function dataAddedSuccess()
{
debug('Data added');
createIndex(false);
}
function populateObjectStore()
{
debug('Populating object store');
deleteAllObjectStores(db);
window.objectStore = db.createObjectStore('test');
var myValue = {'aKey': 21, 'aValue': '!42'};
var request = objectStore.add(myValue, 0);
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()
{
if ('webkitIndexedDB' in window) {
indexedDB = webkitIndexedDB;
IDBCursor = webkitIDBCursor;
IDBKeyRange = webkitIDBKeyRange;
IDBTransaction = webkitIDBTransaction;
}
debug('Connecting to indexedDB');
var request = indexedDB.open('name');
request.onsuccess = setVersion;
request.onerror = unexpectedErrorCallback;
}
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