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| author | 2023-12-15 09:11:47 +0800 | |
|---|---|---|
| committer | 2023-12-15 09:11:47 +0800 | |
| commit | be8de118db913711eb72ae5187d26e54a0055727 (patch) | |
| tree | 96cd6c012dafa3f4015e54edef90df5eaaab0ddb /src/templates/assets/javascripts/browser/element/focus/index.ts | |
| parent | 9b2d27ba1d91a0d5531bc9c0d52c3887a2dfb2aa (diff) | |
| download | infini-be8de118db913711eb72ae5187d26e54a0055727.tar.gz infini-be8de118db913711eb72ae5187d26e54a0055727.zip | |
refactor(docs): optmst `docs` dir & `deps`
Diffstat (limited to 'src/templates/assets/javascripts/browser/element/focus/index.ts')
| -rw-r--r-- | src/templates/assets/javascripts/browser/element/focus/index.ts | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/templates/assets/javascripts/browser/element/focus/index.ts b/src/templates/assets/javascripts/browser/element/focus/index.ts deleted file mode 100644 index f31fe276..00000000 --- a/src/templates/assets/javascripts/browser/element/focus/index.ts +++ /dev/null @@ -1,81 +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 { - Observable, - debounceTime, - distinctUntilChanged, - fromEvent, - map, - merge, - shareReplay, - startWith -} from "rxjs" - -import { getActiveElement } from "../_" - -/* ---------------------------------------------------------------------------- - * Data - * ------------------------------------------------------------------------- */ - -/** - * Focus observable - * - * Previously, this observer used `focus` and `blur` events to determine whether - * an element is focused, but this doesn't work if there are focusable elements - * within the elements itself. A better solutions are `focusin` and `focusout` - * events, which bubble up the tree and allow for more fine-grained control. - * - * `debounceTime` is necessary, because when a focus change happens inside an - * element, the observable would first emit `false` and then `true` again. - */ -const observer$ = merge( - fromEvent(document.body, "focusin"), - fromEvent(document.body, "focusout") -) - .pipe( - debounceTime(1), - startWith(undefined), - map(() => getActiveElement() || document.body), - shareReplay(1) - ) - -/* ---------------------------------------------------------------------------- - * Functions - * ------------------------------------------------------------------------- */ - -/** - * Watch element focus - * - * @param el - Element - * - * @returns Element focus observable - */ -export function watchElementFocus( - el: HTMLElement -): Observable<boolean> { - return observer$ - .pipe( - map(active => el.contains(active)), - distinctUntilChanged() - ) -} |
