chromium/third_party/blink/renderer/modules/xr/xr_frame_request_callback.idl

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://immersive-web.github.io/webxr/#callbackdef-xrframerequestcallback
callback XRFrameRequestCallback = void (DOMHighResTimeStamp time, XRFrame frame);