interrupt the KeyboardListener on blur, see #1520

phetsims · Jul 20, 2023 · 728e2d6 · 728e2d6
1 parent 6fe0bd5
commit 728e2d6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/js/listeners/KeyboardListener.ts b/js/listeners/KeyboardListener.ts
@@ -445,6 +445,14 @@ class KeyboardListener<Keys extends readonly OneKeyStroke[]> implements TInputLi
     this.handleCancel();
   }
 
+  /**
+   * Interrupts and resets the listener on blur so that state is reset and active keyGroups are cleared.
+   * Public because this is called with the scenery listener API. Do not call this directly.
+   */
+  public focusout( event: SceneryEvent ): void {
+    this.interrupt();
+  }
+
   /**
    * Dispose of this listener by disposing of any Callback timers. Then clear all KeyGroups.
    */