From be8de118db913711eb72ae5187d26e54a0055727 Mon Sep 17 00:00:00 2001 From: 简律纯 Date: Fri, 15 Dec 2023 09:11:47 +0800 Subject: refactor(docs): optmst `docs` dir & `deps` --- .../assets/javascripts/patches/scrollfix/index.ts | 100 --------------------- 1 file changed, 100 deletions(-) delete mode 100644 src/templates/assets/javascripts/patches/scrollfix/index.ts (limited to 'src/templates/assets/javascripts/patches/scrollfix') diff --git a/src/templates/assets/javascripts/patches/scrollfix/index.ts b/src/templates/assets/javascripts/patches/scrollfix/index.ts deleted file mode 100644 index 607c46a0..00000000 --- a/src/templates/assets/javascripts/patches/scrollfix/index.ts +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2016-2023 Martin Donath - * - * 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 { - Observable, - filter, - fromEvent, - map, - mergeMap, - switchMap, - tap -} from "rxjs" - -import { getElements } from "~/browser" - -/* ---------------------------------------------------------------------------- - * Helper types - * ------------------------------------------------------------------------- */ - -/** - * Patch options - */ -interface PatchOptions { - document$: Observable /* Document observable */ -} - -/* ---------------------------------------------------------------------------- - * Helper functions - * ------------------------------------------------------------------------- */ - -/** - * Check whether the given device is an Apple device - * - * @returns Test result - */ -function isAppleDevice(): boolean { - return /(iPad|iPhone|iPod)/.test(navigator.userAgent) -} - -/* ---------------------------------------------------------------------------- - * Functions - * ------------------------------------------------------------------------- */ - -/** - * Patch all elements with `data-md-scrollfix` attributes - * - * This is a year-old patch which ensures that overflow scrolling works at the - * top and bottom of containers on iOS by ensuring a `1px` scroll offset upon - * the start of a touch event. - * - * @see https://bit.ly/2SCtAOO - Original source - * - * @param options - Options - */ -export function patchScrollfix( - { document$ }: PatchOptions -): void { - document$ - .pipe( - switchMap(() => getElements("[data-md-scrollfix]")), - tap(el => el.removeAttribute("data-md-scrollfix")), - filter(isAppleDevice), - mergeMap(el => fromEvent(el, "touchstart") - .pipe( - map(() => el) - ) - ) - ) - .subscribe(el => { - const top = el.scrollTop - - /* We're at the top of the container */ - if (top === 0) { - el.scrollTop = 1 - - /* We're at the bottom of the container */ - } else if (top + el.offsetHeight === el.scrollHeight) { - el.scrollTop = top - 1 - } - }) -} -- cgit v1.2.3-70-g09d2