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<meta charset="utf-8" />
<title>IndexedDB: IDBCursor continuePrimaryKey() exception throwing</title>
<link rel="help"
href="https://w3c.github.io/IndexedDB/#dom-idbcursor-continueprimarykey" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(function(t) {
var dbname = document.location + '-' + t.name;
var del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
var open = indexedDB.open(dbname);
open.onerror = t.unreached_func('open should succeed');
open.onupgradeneeded = t.step_func(function() {
var db = open.result;
t.add_cleanup(function() {
db.close();
indexedDB.deleteDatabase(db.name);
});
var store = db.createObjectStore('store');
store.put('a', 1).onerror = t.unreached_func('put should not fail');
var request = store.openCursor();
request.onerror = t.unreached_func('openCursor should not fail');
request.onsuccess = t.step_func(function() {
var cursor = request.result;
assert_class_string(cursor, 'IDBCursorWithValue',
'result should be a cursor');
assert_throws_dom('InvalidAccessError', function() {
cursor.continuePrimaryKey(2, 2);
}, 'continuePrimaryKey() should throw if source is not an index');
});
});
open.onsuccess = t.step_func(function() {
var db = open.result;
db.close();
t.done();
});
}, 'IDBCursor continuePrimaryKey() on object store cursor');
[
{
direction: 'nextunique',
expected_key: 1, expected_primaryKey: 'a',
continue_key: 2, continue_primaryKey: 'a'
},
{
direction: 'prevunique',
expected_key: 3, expected_primaryKey: 'a',
continue_key: 2, continue_primaryKey: 'a'
}
].forEach(function(testcase) {
async_test(function(t) {
var dbname = document.location + '-' + t.name;
var del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
var open = indexedDB.open(dbname);
open.onerror = t.unreached_func('open should succeed');
open.onupgradeneeded = t.step_func(function() {
var db = open.result;
t.add_cleanup(function() {
db.close();
indexedDB.deleteDatabase(db.name);
});
var store = db.createObjectStore('store', {keyPath: 'pk'});
var index = store.createIndex('index', 'ik', {multiEntry: true});
store.put({pk: 'a', ik: [1,2,3]}).onerror =
t.unreached_func('put should not fail');
store.put({pk: 'b', ik: [1,2,3]}).onerror =
t.unreached_func('put should not fail');
var request = index.openKeyCursor(null, testcase.direction);
request.onerror = t.unreached_func('openCursor should not fail');
request.onsuccess = t.step_func(function() {
var cursor = request.result;
assert_class_string(cursor, 'IDBCursor',
'result should be a cursor');
assert_equals(cursor.direction, testcase.direction,
'direction should be as specified');
assert_equals(cursor.key, testcase.expected_key,
'key should match');
assert_equals(cursor.primaryKey, testcase.expected_primaryKey,
'primaryKey should match');
assert_throws_dom('InvalidAccessError', function() {
cursor.continuePrimaryKey(
testcase.continue_key,
testcase.continue_primaryKey);
}, 'continuePrimaryKey() should throw if direction is unique');
});
});
open.onsuccess = t.step_func(function() {
var db = open.result;
db.close();
t.done();
});
}, 'IDBCursor continuePrimaryKey() on "' + testcase.direction + '" cursor');
});
</script>
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