1 files changed, 28 insertions, 0 deletions
diff --git a/plugins/jetpack/extensions/blocks/markdown/renderer.js b/plugins/jetpack/extensions/blocks/markdown/renderer.js
new file mode 100644
index 00000000..ae87568a
--- /dev/null
+++ b/plugins/jetpack/extensions/blocks/markdown/renderer.js
@@ -0,0 +1,28 @@
+/**
+ * External dependencies
+ */
+import { __ } from '@wordpress/i18n';
+import MarkdownIt from 'markdown-it';
+import { RawHTML } from '@wordpress/element';
+
+/**
+ * Module variables
+ */
+const markdownConverter = new MarkdownIt();
+const handleLinkClick = event => {
+	if ( event.target.nodeName === 'A' ) {
+		const hasConfirmed = window.confirm(
+			__( 'Are you sure you wish to leave this page?', 'jetpack' )
+		);
+
+		if ( ! hasConfirmed ) {
+			event.preventDefault();
+		}
+	}
+};
+
+export default ( { className, source = '' } ) => (
+	<RawHTML className={ className } onClick={ handleLinkClick }>
+		{ source.length ? markdownConverter.render( source ) : '' }
+	</RawHTML>
+);