/*
 * Copyright (C) 2010 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. 
 */

[
    Conditional=DEVICE_ORIENTATION
] interface DeviceMotionEvent : Event {
    readonly attribute Acceleration? acceleration;
    readonly attribute Acceleration? accelerationIncludingGravity;
    readonly attribute RotationRate? rotationRate;
    readonly attribute unrestricted double? interval;

    void initDeviceMotionEvent(optional DOMString type = "",
                               optional boolean bubbles = false,
                               optional boolean cancelable = false,
                               optional Acceleration? acceleration = null,
                               optional Acceleration? accelerationIncludingGravity = null,
                               optional RotationRate? rotationRate = null,
                               optional unrestricted double? interval = null);
};

[
    Conditional=DEVICE_ORIENTATION,
    JSGenerateToJSObject
] dictionary Acceleration {
    double? x;
    double? y;
    double? z;
};

[
    Conditional=DEVICE_ORIENTATION,
    JSGenerateToJSObject
] dictionary RotationRate {
    double? alpha;
    double? beta;
    double? gamma;
};

DeviceMotionEvent implements DeviceOrientationOrMotionEvent;
