/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

// skip-unless CARGO_FEATURE_WEBXR

// https://github.com/immersive-web/webxr-hands-input/blob/master/explainer.md

enum XRHandJoint {
    "wrist",

    "thumb-metacarpal",
    "thumb-phalanx-proximal",
    "thumb-phalanx-distal",
    "thumb-tip",

    "index-finger-metacarpal",
    "index-finger-phalanx-proximal",
    "index-finger-phalanx-intermediate",
    "index-finger-phalanx-distal",
    "index-finger-tip",

    "middle-finger-metacarpal",
    "middle-finger-phalanx-proximal",
    "middle-finger-phalanx-intermediate",
    "middle-finger-phalanx-distal",
    "middle-finger-tip",

    "ring-finger-metacarpal",
    "ring-finger-phalanx-proximal",
    "ring-finger-phalanx-intermediate",
    "ring-finger-phalanx-distal",
    "ring-finger-tip",

    "pinky-finger-metacarpal",
    "pinky-finger-phalanx-proximal",
    "pinky-finger-phalanx-intermediate",
    "pinky-finger-phalanx-distal",
    "pinky-finger-tip"
};

[SecureContext, Exposed=Window, Pref="dom_webxr_hands_enabled"]
interface XRHand {
    iterable<XRHandJoint, XRJointSpace>;

    readonly attribute unsigned long size;
    XRJointSpace get(XRHandJoint key);
};