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notesnook/packages/core/utils/html-parser.js

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/*
This file is part of the Notesnook project (https://notesnook.com/)
Copyright (C) 2022 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
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import { decodeHTML5 } from "entities";
export const parseHTML = (input) =>
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new globalThis.DOMParser().parseFromString(
wrapIntoHTMLDocument(input),
"text/html"
);
export function getDummyDocument() {
const doc = parseHTML("<div></div>");
return doc;
}
export function getInnerText(element) {
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return decodeHTML5(element.innerText || element.textContent);
}
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function wrapIntoHTMLDocument(input) {
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if (typeof input !== "string") return input;
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if (input.includes("<body>")) return input;
return `<!doctype html><html lang="en"><head><title>Document Fragment</title></head><body>${input}</body></html>`;
}