/*
 * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */
 
module offline {
 
    interface [
        Conditional=OFFLINE_WEB_APPLICATIONS,
        EventTarget,
        OmitConstructor
    ] DOMApplicationCache {
        // update status
        const unsigned short UNCACHED = 0;
        const unsigned short IDLE = 1;
        const unsigned short CHECKING = 2;
        const unsigned short DOWNLOADING = 3;
        const unsigned short UPDATEREADY = 4;
        const unsigned short OBSOLETE = 5;
        readonly attribute unsigned short status;

        void update()
            raises(DOMException);
        void swapCache()
            raises(DOMException);

        // events
        attribute EventListener onchecking;
        attribute EventListener onerror;
        attribute EventListener onnoupdate;
        attribute EventListener ondownloading;
        attribute EventListener onprogress;
        attribute EventListener onupdateready;
        attribute EventListener oncached;
        attribute EventListener onobsolete;

        // EventTarget interface
        [Custom] void addEventListener(in DOMString type, 
                                       in EventListener listener, 
                                       in boolean useCapture);
        [Custom] void removeEventListener(in DOMString type, 
                                          in EventListener listener, 
                                          in boolean useCapture);
        boolean dispatchEvent(in Event evt)
            raises(EventException);
    };

}