Definition
Touch Events - Level 2 defines Touch
[Exposed=Window]
interface Touch {
constructor(TouchInit touchInitDict);
readonly attribute long identifier;
readonly attribute EventTarget target;
readonly attribute double screenX;
readonly attribute double screenY;
readonly attribute double clientX;
readonly attribute double clientY;
readonly attribute double pageX;
readonly attribute double pageY;
readonly attribute float radiusX;
readonly attribute float radiusY;
readonly attribute float rotationAngle;
readonly attribute float force;
readonly attribute float altitudeAngle;
readonly attribute float azimuthAngle;
readonly attribute TouchType touchType;
};