diff options
Diffstat (limited to 'src/templates/assets/javascripts/patches')
4 files changed, 299 insertions, 0 deletions
diff --git a/src/templates/assets/javascripts/patches/indeterminate/index.ts b/src/templates/assets/javascripts/patches/indeterminate/index.ts new file mode 100644 index 00000000..9b7b0d5a --- /dev/null +++ b/src/templates/assets/javascripts/patches/indeterminate/index.ts @@ -0,0 +1,85 @@ +/* + * 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 { + Observable, + fromEvent, + map, + mergeMap, + switchMap, + takeWhile, + tap, + withLatestFrom +} from "rxjs" + +import { getElements } from "~/browser" + +/* ---------------------------------------------------------------------------- + * Helper types + * ------------------------------------------------------------------------- */ + +/** + * Patch options + */ +interface PatchOptions { + document$: Observable<Document> /* Document observable */ + tablet$: Observable<boolean> /* Media tablet observable */ +} + +/* ---------------------------------------------------------------------------- + * Functions + * ------------------------------------------------------------------------- */ + +/** + * Patch indeterminate checkboxes + * + * This function replaces the indeterminate "pseudo state" with the actual + * indeterminate state, which is used to keep navigation always expanded. + * + * @param options - Options + */ +export function patchIndeterminate( + { document$, tablet$ }: PatchOptions +): void { + document$ + .pipe( + switchMap(() => getElements<HTMLInputElement>( + ".md-toggle--indeterminate" + )), + tap(el => { + el.indeterminate = true + el.checked = false + }), + mergeMap(el => fromEvent(el, "change") + .pipe( + takeWhile(() => el.classList.contains("md-toggle--indeterminate")), + map(() => el) + ) + ), + withLatestFrom(tablet$) + ) + .subscribe(([el, tablet]) => { + el.classList.remove("md-toggle--indeterminate") + if (tablet) + el.checked = false + }) +} diff --git a/src/templates/assets/javascripts/patches/index.ts b/src/templates/assets/javascripts/patches/index.ts new file mode 100644 index 00000000..b6e65fc0 --- /dev/null +++ b/src/templates/assets/javascripts/patches/index.ts @@ -0,0 +1,25 @@ +/* + * 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. + */ + +export * from "./indeterminate" +export * from "./scrollfix" +export * from "./scrolllock" diff --git a/src/templates/assets/javascripts/patches/scrollfix/index.ts b/src/templates/assets/javascripts/patches/scrollfix/index.ts new file mode 100644 index 00000000..607c46a0 --- /dev/null +++ b/src/templates/assets/javascripts/patches/scrollfix/index.ts @@ -0,0 +1,100 @@ +/* + * 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 { + Observable, + filter, + fromEvent, + map, + mergeMap, + switchMap, + tap +} from "rxjs" + +import { getElements } from "~/browser" + +/* ---------------------------------------------------------------------------- + * Helper types + * ------------------------------------------------------------------------- */ + +/** + * Patch options + */ +interface PatchOptions { + document$: Observable<Document> /* 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 + } + }) +} diff --git a/src/templates/assets/javascripts/patches/scrolllock/index.ts b/src/templates/assets/javascripts/patches/scrolllock/index.ts new file mode 100644 index 00000000..4ec3e103 --- /dev/null +++ b/src/templates/assets/javascripts/patches/scrolllock/index.ts @@ -0,0 +1,89 @@ +/* + * 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 { + Observable, + combineLatest, + delay, + map, + of, + switchMap, + withLatestFrom +} from "rxjs" + +import { + Viewport, + watchToggle +} from "~/browser" + +/* ---------------------------------------------------------------------------- + * Helper types + * ------------------------------------------------------------------------- */ + +/** + * Patch options + */ +interface PatchOptions { + viewport$: Observable<Viewport> /* Viewport observable */ + tablet$: Observable<boolean> /* Media tablet observable */ +} + +/* ---------------------------------------------------------------------------- + * Functions + * ------------------------------------------------------------------------- */ + +/** + * Patch the document body to lock when search is open + * + * For mobile and tablet viewports, the search is rendered full screen, which + * leads to scroll leaking when at the top or bottom of the search result. This + * function locks the body when the search is in full screen mode, and restores + * the scroll position when leaving. + * + * @param options - Options + */ +export function patchScrolllock( + { viewport$, tablet$ }: PatchOptions +): void { + combineLatest([watchToggle("search"), tablet$]) + .pipe( + map(([active, tablet]) => active && !tablet), + switchMap(active => of(active) + .pipe( + delay(active ? 400 : 100) + ) + ), + withLatestFrom(viewport$) + ) + .subscribe(([active, { offset: { y }}]) => { + if (active) { + document.body.setAttribute("data-md-scrolllock", "") + document.body.style.top = `-${y}px` + } else { + const value = -1 * parseInt(document.body.style.top, 10) + document.body.removeAttribute("data-md-scrolllock") + document.body.style.top = "" + if (value) + window.scrollTo(0, value) + } + }) +} |