ICIJ/murmur

export class RequestAnimationFrameWrapper {
  live: boolean
  callback: () => void

  constructor () {
    this.live = false
    this.callback = () => null
  }
  start (callback: () => void) {
    this.live = true
    this.callback = callback
    this.schedule()
  }
  stop () {
    this.live = false
    this.callback = () => null
  }
  schedule () {
    this.callback()
    if (this.live) {
      window.requestAnimationFrame(this.schedule.bind(this))
    }
  }
}