Files
mkdocs-material/src/assets/javascripts/patches/script/index.ts
2020-03-29 14:18:18 +02:00

78 lines
2.5 KiB
TypeScript

/*
* Copyright (c) 2016-2020 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 } from "rxjs"
import { map, skip, withLatestFrom } from "rxjs/operators"
import {
createElement,
getElements,
replaceElement
} from "browser"
import { useComponent } from "components"
/* ----------------------------------------------------------------------------
* Helper types
* ------------------------------------------------------------------------- */
/**
* Patch options
*/
interface PatchOptions {
document$: Observable<Document> /* Document observable */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Patch all `script` elements
*
* This function must be run after a document switch, which means the first
* emission must be ignored.
*
* @param options - Options
*/
export function patchScripts(
{ document$ }: PatchOptions
): void {
const els$ = document$
.pipe(
skip(1),
withLatestFrom(useComponent("container")),
map(([, el]) => getElements<HTMLScriptElement>("script", el))
)
/* Evaluate all scripts via replacement */
els$.subscribe(els => {
for (const el of els) {
if (el.src || /(^|\/javascript)$/i.test(el.type)) {
const script = createElement("script")
const key = el.src ? "src" : "textContent"
script[key] = el[key]!
replaceElement(el, script)
}
}
})
}