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fix: Move content into to frontend directory
Doing this BEFORE the merge prevents a lot of merge conflicts. Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
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/*
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* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import type { Document } from 'domhandler'
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import render from 'dom-serializer'
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import DOMPurify from 'dompurify'
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import { parseDocument } from 'htmlparser2'
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import { NodeProcessor } from '../../node-preprocessors/node-processor'
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/**
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* Sanitizes the given {@link Document document}.
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*
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* @see https://cure53.de/purify
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*/
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export class SanitizerNodePreprocessor extends NodeProcessor {
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constructor(private tagNameWhiteList: string[]) {
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super()
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}
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process(nodes: Document): Document {
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const sanitizedHtml = DOMPurify.sanitize(render(nodes), {
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ADD_TAGS: this.tagNameWhiteList
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})
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return parseDocument(sanitizedHtml)
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}
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}
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