Revision a78790aeb8417fb65c61a74ca82aea5f1e7c63ff authored by James Graham on 28 March 2014, 16:19:44 UTC, committed by James Graham on 28 March 2014, 16:19:44 UTC
1 parent a4e2797
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idbcursor_update_objectstore2.htm
<!DOCTYPE html>
<html>
<head>
    <title>IDBCursor.update() - object store - attempt to modify a record in a read-only transaction </title>
    <script type="text/javascript" src="support.js"></script>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script type="text/javascript">
        var objectStoreName = "objectstore";
        var records = [{ pKey: "primaryKey_0" },
                            { pKey: "primaryKey_1"}];
        var count = records.length;
        var db = null;
        var t = async_test(); 
        
        function RunTest() {
            var rqOpen = window.indexedDB.open(databaseName);
            rqOpen.onupgradeneeded = t.step_func( function (event) {
                db = event.target.result;
                db.onerror = t.step_func( assert_database_error );
                
                var objStore = db.createObjectStore(objectStoreName, { keyPath: "pKey" });
                for (var i = 0; i < records.length; i++) {
                    objStore.add(records[i]);
                }
            });
            rqOpen.onsuccess = t.step_func( CursorUpdateRecord );
            rqOpen.onerror = t.step_func( assert_open_request_error );
        }

        function CursorUpdateRecord(event) {
            var txn = db.transaction(objectStoreName, "readonly");
            var objStore = txn.objectStore(objectStoreName);
            var rqCursor = objStore.openCursor();
            rqCursor.onsuccess = t.step_func( function (event) {
                var cursor = event.target.result;
                assert_cursor_exists(cursor);
                try {
                    var record = cursor.value;
                    cursor.update(record);
                } catch (ex) {
                    assert_equals(ex.name, "ReadOnlyError", "ex.name");
                    t.done();
                    return;
                }
                assert_expected_exception();
            });
        }
        
        add_completion_callback(function() { if(db) db.close(); });
        
        setup(function() {
            var rqDelete = window.indexedDB.deleteDatabase(databaseName);
            rqDelete.onsuccess = t.step_func( RunTest );
        });
    </script>
</head>
<body>
    <div id="log"></div>
</body>
</html>
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