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- /*************************************************************
- *
- * Copyright (c) 2022-2022 The MathJax Consortium
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /**
- * @fileoverview Implements the linkedom DOM adaptor
- *
- * @author dpvc@mathjax.org (Davide Cervone)
- */
- import {HTMLAdaptor} from './HTMLAdaptor.js';
- import {NodeMixin, Constructor} from './NodeMixin.js';
- import {OptionList} from '../util/Options.js';
- /**
- * The constructor for an HTMLAdaptor
- */
- export type HTMLAdaptorConstructor = Constructor<HTMLAdaptor<HTMLElement, Text, Document>>;
- /**
- * The LinkedomAdaptor class
- */
- export class LinkedomAdaptor extends NodeMixin<HTMLElement, Text, Document, HTMLAdaptorConstructor>(HTMLAdaptor) {
- /**
- * @override
- */
- public parse(text: string, format: string = 'text/html') {
- //
- // Make sure the text string has nodes (in particular, it can't be empty)
- //
- if (!text.match(/^(?:\s|\n)*</)) text = '<html>' + text + '</html>';
- return this.parser.parseFromString(text, format);
- }
- /**
- * @override
- *
- * This will do an HTML serialization, which may be good enough, but
- * won't necessarily close some tags properly.
- */
- public serializeXML(node: HTMLElement) {
- return this.outerHTML(node);
- }
- }
- /**
- * Function for creating an HTML adaptor using linkedom
- *
- * @param {any} parseHTML The linkedom HTML parser to use for this adaptor
- * @return {LinkeddomAdaptor} The newly created adaptor
- */
- export function linkedomAdaptor(parseHTML: any, options: OptionList = null): LinkedomAdaptor {
- const window = parseHTML('<html></html>');
- window.constructor.prototype.HTMLCollection = class {}; // add fake class for missing HTMLCollecton
- return new LinkedomAdaptor(window, options);
- }
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