Function unstable_flushUntilNextPaint

packages/scheduler/src/forks/SchedulerMock.js:512–536

()

}

function unstable_flushUntilNextPaint(): false {
  if (isFlushing) {
    throw new Error('Already flushing work.');
  }
  if (scheduledCallback !== null) {
    const cb = scheduledCallback;
    shouldYieldForPaint = true;
    needsPaint = false;
    isFlushing = true;
    try {
      let hasMoreWork = true;
      do {
        hasMoreWork = cb(true, currentMockTime);
      } while (hasMoreWork && !didStop);
      if (!hasMoreWork) {
        scheduledCallback = null;
      }
    } finally {
      shouldYieldForPaint = false;
      didStop = false;
      isFlushing = false;
    }
  }
  return false;
}

function unstable_hasPendingWork(): boolean {
  return scheduledCallback !== null;