GestureEvent.idl   [plain text]

/*
 * Copyright (C) 2008, Apple Inc. All rights reserved.
 *
 * No license or rights are granted by Apple expressly or by implication,
 * estoppel, or otherwise, to Apple copyrights, patents, trademarks, trade
 * secrets or other rights.
 */

module events {

    interface [
        AppleCopyright
    ] GestureEvent : UIEvent {
        void initGestureEvent(  in [Optional=DefaultIsUndefined] DOMString type, 
                                in [Optional=DefaultIsUndefined] boolean canBubble, 
                                in [Optional=DefaultIsUndefined] boolean cancelable,
                                in [Optional=DefaultIsUndefined] DOMWindow view,
                                in [Optional=DefaultIsUndefined] long detail,
                                in [Optional=DefaultIsUndefined] long screenX, 
                                in [Optional=DefaultIsUndefined] long screenY, 
                                in [Optional=DefaultIsUndefined] long clientX, 
                                in [Optional=DefaultIsUndefined] long clientY, 
                                in [Optional=DefaultIsUndefined] boolean ctrlKey, 
                                in [Optional=DefaultIsUndefined] boolean altKey, 
                                in [Optional=DefaultIsUndefined] boolean shiftKey, 
                                in [Optional=DefaultIsUndefined] boolean metaKey, 
                                in [Optional=DefaultIsUndefined] EventTarget target,
                                in [Optional=DefaultIsUndefined] float scale,
                                in [Optional=DefaultIsUndefined] float rotation);

        readonly attribute EventTarget target;
                                
        readonly attribute float scale;      // distance (since event start) between fingers as multiplier of initial value. Initially 1.0, zoom out (pinch) < 1.0, zoom in > 1.0.
        readonly attribute float rotation;   // rotation delta (since event start) in degrees (clockwise is positive). Initially 0.0.

        readonly attribute boolean ctrlKey;
        readonly attribute boolean shiftKey;
        readonly attribute boolean altKey;
        readonly attribute boolean metaKey;
    };
}