58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
"use strict";
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const Document = require("../generated/Document");
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const { applyDocumentFeatures } = require("../../browser/documentfeatures");
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exports.implementation = class DOMParserImpl {
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parseFromString(string, contentType) {
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switch (String(contentType)) {
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case "text/html": {
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return createScriptingDisabledDocument("html", contentType, string);
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}
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case "text/xml":
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case "application/xml":
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case "application/xhtml+xml":
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case "image/svg+xml": {
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// TODO: use a strict XML parser (sax's strict mode might work?) and create parsererror elements
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try {
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return createScriptingDisabledDocument("xml", contentType, string);
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} catch (error) {
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const document = createScriptingDisabledDocument("xml", contentType);
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const element = document.createElementNS("http://www.mozilla.org/newlayout/xml/parsererror.xml", "parsererror");
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element.textContent = error.message;
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document.appendChild(element);
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return document;
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}
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}
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default:
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throw new TypeError("Invalid contentType");
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}
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}
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};
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function createScriptingDisabledDocument(parsingMode, contentType, string) {
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const document = Document.createImpl([], {
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options: {
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parsingMode,
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encoding: "UTF-8",
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contentType
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// TODO: somehow set URL to active document's URL
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}
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});
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// "scripting enabled" set to false
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applyDocumentFeatures(document, {
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FetchExternalResources: [],
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SkipExternalResources: false
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});
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if (string !== undefined) {
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document._htmlToDom.appendToDocument(string, document);
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}
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document.close();
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return document;
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}
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