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// META: title=IndexedDB: IDBObjectStore keyPath attribute - same object
// META: script=resources/support.js
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {keyPath: ['a', 'b']});
},
(t, db) => {
const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
const store = tx.objectStore('store');
assert_equals(typeof store.keyPath, 'object', 'keyPath is an object');
assert_true(Array.isArray(store.keyPath), 'keyPath is an array');
assert_equals(
store.keyPath, store.keyPath,
'Same object instance is returned each time keyPath is inspected');
const tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});
const store2 = tx2.objectStore('store');
assert_not_equals(
store.keyPath, store2.keyPath,
'Different instances are returned from different store instances.');
t.done();
},
`IDBObjectStore's keyPath attribute returns the same object.`);
|
