All: Various changes to improve import of HTML

ReactNativeClient/lib/HtmlToMarkdownParser.js

@@ -0,0 +1,16 @@
+const { enexXmlToMd } = require('lib/import-enex-md-gen.js');
+const stringToStream = require('string-to-stream')
+
+class HtmlToMarkdownParser {
+
+	async parse(html, options = {}) {
+		if (!options.baseUrl) options.baseUrl = '';
+
+		const contentStream = stringToStream(html);
+		const markdown = await enexXmlToMd(contentStream, [], options);
+		return markdown;
+	}
+
+}
+
+module.exports = HtmlToMarkdownParser;