Add proxy-polyfill to make tiptap work with IE11

Signed-off-by: Julius Härtl <[email protected]>

Author: juliusknorr

package-lock.json

@@ -40,6 +40,8 @@ import MarkdownIt from 'markdown-it'
 import taskLists from 'markdown-it-task-lists'
 import { translate as t } from '@nextcloud/l10n'
 
+import 'proxy-polyfill'
+
 import { MarkdownSerializer, defaultMarkdownSerializer } from 'prosemirror-markdown'
 
 const loadSyntaxHighlight = async(language) => {

src/EditorFactory.js

@@ -47,7 +47,7 @@ module.exports = {
 			{
 				test: /\.js$/,
 				loader: 'babel-loader',
-				exclude: /node_modules/
+				exclude: /node_modules(?!(\/|\\)(proxy-polyfill)(\/|\\))/,
 			},
 			{
 				test: /\.(png|jpg|gif|svg)$/,