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<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: Special-cased identifiers in extracting keys from values (ES bindings)</title>
<meta name="help" href="https://w3c.github.io/IndexedDB/#extract-key-from-value">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
[
{
type: 'String',
property: 'length',
instance: 'abc',
},
{
type: 'Array',
property: 'length',
instance: ['a', 'b', 'c'],
},
{
type: 'Blob',
property: 'size',
instance: new Blob(['abc']),
},
{
type: 'Blob',
property: 'type',
instance: new Blob([''], {type:'foo/bar'}),
},
{
type: 'File',
property: 'name',
instance: new File([''], 'foo'),
},
{
type: 'File',
property: 'lastModified',
instance: new File([''], '', {lastModified: 123}),
},
].forEach(function(testcase) {
indexeddb_test(
(t, db) => {
db.createObjectStore(
'store', {autoIncrement: true, keyPath: testcase.property});
},
(t, db) => {
const key = testcase.instance[testcase.property];
const tx = db.transaction('store', 'readwrite');
tx.objectStore('store').put(testcase.instance);
const request = tx.objectStore('store').get(key);
request.onerror = t.unreached_func('request should not fail');
request.onsuccess = t.step_func(function() {
const result = request.result;
assert_key_equals(result[testcase.property], key,
'Property should be used as key');
});
tx.oncomplete = t.step_func(function() {
t.done();
});
},
'Type: ' + testcase.type + ', identifier: ' + testcase.property
);
});
</script>
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