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// META: global=window,worker
// META: title=IDBIndex.openCursor()
// META: script=resources/support.js
'use_strict';
async_test(t => {
const open_rq = createdb(t);
open_rq.onupgradeneeded = t.step_func(e => {
const db = e.target.result;
const store = db.createObjectStore('store', {keyPath: 'key'});
const index = store.createIndex('index', 'indexedProperty');
store.add({key: 1, indexedProperty: 'data'});
store.deleteIndex('index');
assert_throws_dom('InvalidStateError', () => {
index.openCursor();
});
t.done();
});
}, 'If the index is deleted, throw InvalidStateError');
async_test(t => {
let db;
const open_rq = createdb(t);
open_rq.onupgradeneeded = t.step_func(e => {
db = e.target.result;
const store = db.createObjectStore('store', {keyPath: 'key'});
store.createIndex('index', 'indexedProperty');
store.add({key: 1, indexedProperty: 'data'});
});
open_rq.onsuccess = t.step_func(e => {
db = e.target.result;
const tx = db.transaction('store', 'readonly');
const index = tx.objectStore('store').index('index');
tx.abort();
assert_throws_dom('TransactionInactiveError', () => {
index.openCursor();
});
t.done();
});
}, 'If the transaction has been aborted, throw TransactionInactiveError');
async_test(t => {
const open_rq = createdb(t);
open_rq.onupgradeneeded = t.step_func(e => {
const db = e.target.result;
const store = db.createObjectStore('store', {keyPath: 'key'});
const index = store.createIndex('index', 'indexedProperty');
store.add({key: 1, indexedProperty: 'data'});
e.target.transaction.abort();
assert_throws_dom('InvalidStateError', () => {
index.openCursor();
});
t.done();
});
}, 'If the index is deleted by an aborted upgrade, throw InvalidStateError');
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