// META: title=Blob Content Type
// META: script=resources/support.js
// META: timeout=long

indexeddb_test(
    function upgrade(t, db) {
        db.createObjectStore('store');
    },
    function success(t, db) {
        var type = 'x-files/trust-no-one';

        var blob = new Blob(['mulder', 'scully'], {type: type});
        assert_equals(blob.type, type, 'Blob type should match constructor option');

        var tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
        tx.objectStore('store').put(blob, '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.type, type, 'Blob type should survive round-trip');

                var url = URL.createObjectURL(result);
                var xhr = new XMLHttpRequest(), async = true;
                xhr.open('GET', url, async);
                xhr.send();
                xhr.onreadystatechange = t.step_func(function() {
                    if (xhr.readyState !== XMLHttpRequest.DONE)
                        return;
                    assert_equals(xhr.getResponseHeader('Content-Type'), type,
                                  'Blob type should be preserved when fetched');
                    t.done();
                });
            });
        });
    },
    'Ensure that content type round trips when reading blob data'
);