implemented undo 🙌

2017-10-30 11:33:00 +01:00
parent c545118637
commit 0208d83f91
16 changed files with 302 additions and 109 deletions
--- a/src/Util/EventHandler.js
+++ b/src/Util/EventHandler.js
@@ -20,7 +20,8 @@ export default class EventHandler {
  callEventListeners (event) {
    for (var i = 0; i < this.eventListeners.length; i++) {
      try {
-        this.eventListeners[i](event)
+        const f = this.eventListeners[i]
+        f(event)
      } catch (e) {
        /*
          Your observer threw an error. This error was caught so that Yjs