fix(undo/redo): stop propagation at click redo/undo button

change according to issue draft-js-plugins#1139, no side effect yet

draft-js-plugins#1139

Author: freedomlang

draft-js-undo-plugin/CHANGELOG.md

@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## To Be Released
 
+### 2.0.2
+
+- button not working while it's in the same container with editor [#1139](https://github.com/draft-js-plugins/draft-js-plugins/issues/1139)
+
 ### Fixed
 
 - Fixed an issue during initialization [#740](https://github.com/draft-js-plugins/draft-js-plugins/pull/740). Thanks to @terryoy

draft-js-undo-plugin/src/RedoButton/index.js

@@ -10,7 +10,8 @@ class RedoButton extends Component {
     theme: PropTypes.any,
   };
 
-  onClick = () => {
+  onClick = (event) => {
+    event.stopPropagation();
     this.props.store.setEditorState(EditorState.redo(this.props.store.getEditorState()));
   };
 

draft-js-undo-plugin/src/UndoButton/index.js

@@ -10,7 +10,8 @@ class UndoButton extends Component {
     theme: PropTypes.any,
   };
 
-  onClick = () => {
+  onClick = (event) => {
+    event.stopPropagation();
     this.props.store.setEditorState(EditorState.undo(this.props.store.getEditorState()));
   };