constructed-file-attributes.html | Explore in Territory

<!DOCTYPE html>
<title>Indexed DB: Serialization of constructed File attribute</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>

function indexeddb_test(upgrade_func, body_func, description) {
    async_test(function(t) {
        var dbname = location.pathname + ' - ' + description;
        var deleteRequest = indexedDB.deleteDatabase(dbname);
        deleteRequest.onsuccess = t.step_func(function() {
            var openRequest = indexedDB.open(dbname);
            openRequest.onupgradeneeded = t.step_func(function() {
                upgrade_func(t, openRequest.result);
            });
            openRequest.onsuccess = t.step_func(function() {
                body_func(t, openRequest.result);
            });
            openRequest.onerror = t.unreached_func('open failed');
        });
    }, description);
}

indexeddb_test(
    function upgrade(t, db) {
        db.createObjectStore('store');
    },
    function success(t, db) {
        var party_time = new Date('1999-12-31T23:59:59Z');
        var file = new File(['content'], 'somefile', {
            type: 'application/x-special-snowflake',
            lastModified: party_time
        });
        var tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
        tx.objectStore('store').put(file, 'key');

        tx.oncomplete = t.step_func(function() {
            var tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
            tx.objectStore('store').get('key').onsuccess = t.step_func(function(e) {
                var result = e.target.result;

                assert_equals(result.name, file.name,
                              'name attribute should round-trip');
                assert_equals(result.size, file.size,
                              'size attribute should round-trip');
                assert_equals(result.type, file.type,
                              'type attribute should round-trip');
                assert_equals(result.lastModified, file.lastModified,
                              'lastModified attribute should round-trip');
                assert_equals(String(result.lastModifiedDate), String(file.lastModifiedDate),
                              'lastModifiedDate attribute should round-trip');

                t.done();
            });
        });
    },
    'Attribute persistence of constructed File objects'
);

</script>
chromium/third_party/blink/web_tests/storage/indexeddb/constructed-file-attributes.html
