refactor(docs): optmst `docs` dir & `deps`

1 files changed, 0 insertions, 131 deletions

diff --git a/src/templates/assets/javascripts/browser/element/visibility/index.ts b/src/templates/assets/javascripts/browser/element/visibility/index.ts
deleted file mode 100644
index 1ffe0b8d..00000000
--- a/src/templates/assets/javascripts/browser/element/visibility/index.ts
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-import {
-  NEVER,
-  Observable,
-  Subject,
-  defer,
-  distinctUntilChanged,
-  filter,
-  finalize,
-  map,
-  merge,
-  of,
-  shareReplay,
-  switchMap,
-  tap
-} from "rxjs"
-
-import {
-  getElementContentSize,
-  getElementSize,
-  watchElementContentOffset
-} from "~/browser"
-
-/* ----------------------------------------------------------------------------
- * Data
- * ------------------------------------------------------------------------- */
-
-/**
- * Intersection observer entry subject
- */
-const entry$ = new Subject<IntersectionObserverEntry>()
-
-/**
- * Intersection observer observable
- *
- * This observable will create an `IntersectionObserver` on first subscription
- * and will automatically terminate it when there are no more subscribers.
- *
- * @see https://bit.ly/3iIYfEm - Google Groups on performance
- */
-const observer$ = defer(() => of(
-  new IntersectionObserver(entries => {
-    for (const entry of entries)
-      entry$.next(entry)
-  }, {
-    threshold: 0
-  })
-))
-  .pipe(
-    switchMap(observer => merge(NEVER, of(observer))
-      .pipe(
-        finalize(() => observer.disconnect())
-      )
-    ),
-    shareReplay(1)
-  )
-
-/* ----------------------------------------------------------------------------
- * Functions
- * ------------------------------------------------------------------------- */
-
-/**
- * Watch element visibility
- *
- * @param el - Element
- *
- * @returns Element visibility observable
- */
-export function watchElementVisibility(
-  el: HTMLElement
-): Observable<boolean> {
-  return observer$
-    .pipe(
-      tap(observer => observer.observe(el)),
-      switchMap(observer => entry$
-        .pipe(
-          filter(({ target }) => target === el),
-          finalize(() => observer.unobserve(el)),
-          map(({ isIntersecting }) => isIntersecting)
-        )
-      )
-    )
-}
-
-/**
- * Watch element boundary
- *
- * This function returns an observable which emits whether the bottom content
- * boundary (= scroll offset) of an element is within a certain threshold.
- *
- * @param el - Element
- * @param threshold - Threshold
- *
- * @returns Element boundary observable
- */
-export function watchElementBoundary(
-  el: HTMLElement, threshold = 16
-): Observable<boolean> {
-  return watchElementContentOffset(el)
-    .pipe(
-      map(({ y }) => {
-        const visible = getElementSize(el)
-        const content = getElementContentSize(el)
-        return y >= (
-          content.height - visible.height - threshold
-        )
-      }),
-      distinctUntilChanged()
-    )
-}