message: only fix the indicator index for direct decendants of the top level document
diff: @@ -256,8 +256,10 @@ async function getFrameLocation() {
  break
  }
  + if (currentParentWindow === window.top) {
  frameCount = await getFrameCount().catch(() => {})
  if (frameCount) recordingIndicatorIndex = frameCount.indicatorIndex
  + }
  for (let idx = 0; idx < currentParentWindow.frames.length; idx++) {
  const frame = currentParentWindow.frames[idx]
  