happy-dom/cjs/dom-parser/DOMParser.cjs

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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        __setModuleDefault(result, mod);
        return result;
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})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const PropertySymbol = __importStar(require("../PropertySymbol.cjs"));
const XMLParser_js_1 = __importDefault(require("../xml-parser/XMLParser.cjs"));
const HTMLParser_js_1 = __importDefault(require("../html-parser/HTMLParser.cjs"));
/**
 * DOM parser.
 *
 * Reference:
 * https://developer.mozilla.org/en-US/docs/Web/API/DOMParser.
 */
class DOMParser {
    /**
     * Parses HTML and returns a root element.
     *
     * @param string HTML data.
     * @param mimeType Mime type.
     * @returns Root element.
     */
    parseFromString(string, mimeType) {
        if (!mimeType) {
            throw new this[PropertySymbol.window].DOMException('Second parameter "mimeType" is mandatory.');
        }
        const window = this[PropertySymbol.window];
        switch (mimeType) {
            case 'text/html':
                const newDocument = new window.HTMLDocument();
                newDocument[PropertySymbol.defaultView] = window;
                return new HTMLParser_js_1.default(this[PropertySymbol.window]).parse(string, newDocument);
            case 'image/svg+xml':
            case 'text/xml':
            case 'application/xml':
            case 'application/xhtml+xml':
                return new XMLParser_js_1.default(this[PropertySymbol.window]).parse(string);
            default:
                throw new window.DOMException(`Unknown mime type "${mimeType}".`);
        }
    }
}
exports.default = DOMParser;
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