From d3e117702c9361fbef724f6073a338ae709ea26d Mon Sep 17 00:00:00 2001
From: Kevin Jahns <kevin.jahns@protonmail.com>
Date: Fri, 25 Mar 2022 11:00:07 +0100
Subject: [PATCH] add method to add & remove tracked origins

---
 src/utils/UndoManager.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/utils/UndoManager.js b/src/utils/UndoManager.js
index 7089018c..f94279c8 100644
--- a/src/utils/UndoManager.js
+++ b/src/utils/UndoManager.js
@@ -247,6 +247,20 @@ export class UndoManager extends Observable {
     })
   }
 
+  /**
+   * @param {any} origin
+   */
+  addTrackedOrigin (origin) {
+    this.trackedOrigins.add(origin)
+  }
+
+  /**
+   * @param {any} origin
+   */
+  removeTrackedOrigin (origin) {
+    this.trackedOrigins.delete(origin)
+  }
+
   clear (clearUndoStack = true, clearRedoStack = true) {
     if ((clearUndoStack && this.canUndo()) || (clearRedoStack && this.canRedo())) {
       this.doc.transact(tr => {