Function injectWindowVirtualizer

packages/angular-virtual/src/index.ts:120–141

(
  options: () => PartialKeys<
    VirtualizerOptions<Window, TItemElement>,
    | 'getScrollElement'
    | 'observeElementRect'
    | 'observeElementOffset'
    | 'scrollToFn'
  >,
)

}

export function injectWindowVirtualizer<TItemElement extends Element>(
  options: () => PartialKeys<
    VirtualizerOptions<Window, TItemElement>,
    | 'getScrollElement'
    | 'observeElementRect'
    | 'observeElementOffset'
    | 'scrollToFn'
  >,
): AngularVirtualizer<Window, TItemElement> {
  const resolvedOptions = computed(() => {
    return {
      getScrollElement: () => (typeof document !== 'undefined' ? window : null),
      observeElementRect: observeWindowRect,
      observeElementOffset: observeWindowOffset,
      scrollToFn: windowScroll,
      initialOffset: () =>
        typeof document !== 'undefined' ? window.scrollY : 0,
      ...options(),
    }
  })
  return createVirtualizerBase<Window, TItemElement>(resolvedOptions)
}