message: fix infinity-scroll memory leak
diff: @@ -60,9 +60,7 @@ function InfiniteScroller(scroller, options) {
  this.scroller = scroller
  this.wrapperEl = this.scroller.wrapper
  this.scrollerEl = this.scroller.scroller
  - this.scroller.on('scroll', () => {
  - this.onScroll()
  - })
  +
  this.scroller.on('resize', () => {
  this.onResize()
  })
  @@ -73,6 +71,11 @@ function InfiniteScroller(scroller, options) {
  // wait scroll core init
  this._onResizeHandler = setTimeout(() => {
  this.onResize()
  +
  + // must wait tombstoneHeight has size
  + this.scroller.on('scroll', () => {
  + this.onScroll()
  + })
  })
  }
  