+/**
+ * Setup a serializer filter for <br> tags to ensure they're not rendered
+ * within code blocks and that we use newlines there instead.
+ * @param {Editor} editor
+ */
+function setupBrFilter(editor) {
+ editor.serializer.addNodeFilter('br', nodes => {
+ for (const node of nodes) {
+ if (node.parent && node.parent.name === 'code') {
+ const newline = window.tinymce.html.Node.create('#text');
+ newline.value = '\n';
+ node.replace(newline);
+ }
+ }
+ });
+}
+
+/**
+ * Remove accidentally added pointer elements that are within the content.
+ * These could have accidentally been added via getting caught in range
+ * selection within page content.
+ * @param {Editor} editor
+ */
+function setupPointerFilter(editor) {
+ editor.parser.addNodeFilter('div', nodes => {
+ for (const node of nodes) {
+ if (node.attr('id') === 'pointer' || node.attr('class').includes('pointer')) {
+ node.remove();
+ }
+ }
+ });
+}
+
+/**
+ * Setup global default filters for the given editor instance.
+ * @param {Editor} editor
+ */
+export function setupFilters(editor) {
+ setupBrFilter(editor);
+ setupPointerFilter(editor);
+}