XRFrameRequestCallback

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XRFrameRequestCallback is a callback function passed into XRSession.requestAnimationFrame (part of WebXR API ) to obtain the current time and the current XRFrame .

function XRFrameRequestCallback(time, XRFrame){
  // Process XRFrame here
}
XRSession.requestAnimationFrame(XRFrameRequestCallback)

DOMHighResTimeStamp: A timestamp corresponding to the returned XRFrame .

XRFrame: An XRFrame representing a snapshot of the state of all of the tracked objects for the XRSession .

None.

规范	状态	注释
WebXR 设备 API The definition of 'XRFrameRequestCallback' in that specification.	工作草案	初始定义。