block43.ts

markForCheck(): void { markParentViewsForCheck(this._view); }
  |
  V
export function markParentViewsForCheck(view: ViewData) {
  let currView: ViewData|null = view;
  while (currView) {
    if (currView.def.flags & ViewFlags.OnPush) {
      currView.state |= ViewState.ChecksEnabled;
    }
    currView = currView.viewContainerParent || currView.parent;
  }
}