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<!DOCTYPE html>
<title>IndexedDB: IDBCursor update() Exception Ordering</title>
<meta charset=utf-8>
<link rel="help" href="https://w3c.github.io/IndexedDB/#dom-idbcursor-update">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
indexeddb_test(
(t, db) => {
const s = db.createObjectStore('s');
s.put('value', 'key');
},
(t, db) => {
const s = db.transaction('s', 'readonly').objectStore('s');
const r = s.openCursor();
r.onsuccess = t.step_func(() => {
r.onsuccess = null;
const cursor = r.result;
setTimeout(t.step_func(() => {
assert_throws('TransactionInactiveError', () => {
cursor.update('value2');
}, '"Transaction inactive" check (TransactionInactiveError) ' +
'should precede "read only" check (ReadOnlyError)');
t.done();
}), 0);
});
},
'IDBCursor.update exception order: TransactionInactiveError vs. ReadOnlyError'
);
indexeddb_test(
(t, db) => {
const s = db.createObjectStore('s');
s.put('value', 'key');
},
(t, db) => {
const s = db.transaction('s', 'readonly').objectStore('s');
const r = s.openCursor();
r.onsuccess = t.step_func(() => {
r.onsuccess = null;
const cursor = r.result;
cursor.continue();
assert_throws('ReadOnlyError', () => {
cursor.update('value2');
}, '"Read only" check (ReadOnlyError) should precede '+
'"got value flag" check (InvalidStateError)');
t.done();
});
},
'IDBCursor.update exception order: ReadOnlyError vs. InvalidStateError #1'
);
indexeddb_test(
(t, db) => {
const s = db.createObjectStore('s');
s.put('value', 'key');
},
(t, db) => {
const s = db.transaction('s', 'readonly').objectStore('s');
const r = s.openKeyCursor();
r.onsuccess = t.step_func(() => {
r.onsuccess = null;
const cursor = r.result;
assert_throws('ReadOnlyError', () => {
cursor.update('value2');
}, '"Read only" check (ReadOnlyError) should precede '+
'"key only flag" check (InvalidStateError)');
t.done();
});
},
'IDBCursor.update exception order: ReadOnlyError vs. InvalidStateError #2'
);
indexeddb_test(
(t, db) => {
const s = db.createObjectStore('s', {keyPath: 'id'});
s.put({id: 123, data: 'value'});
},
(t, db) => {
const s = db.transaction('s', 'readwrite').objectStore('s');
const r = s.openCursor();
r.onsuccess = t.step_func(() => {
r.onsuccess = null;
const cursor = r.result;
cursor.continue();
assert_throws('InvalidStateError', () => {
cursor.update({id: 123, data: 'value2'});
}, '"Got value flag" check (InvalidStateError) should precede ' +
'"modified key" check (DataError)');
t.done();
});
},
'IDBCursor.update exception order: InvalidStateError vs. DataError'
);
</script>
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