implement cancel to clear memory leak, see #1356

phetsims · Mar 28, 2022 · 6d4ecc6 · 6d4ecc6
1 parent 1445110
commit 6d4ecc6
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/js/listeners/AnimatedPanZoomListener.js b/js/listeners/AnimatedPanZoomListener.js
@@ -800,7 +800,7 @@ class AnimatedPanZoomListener extends PanZoomListener {
   }
 
   /**
-   * Interrupt the listener.
+   * Interrupt the listener. Cancels any active input and clears references upon interaction end.
    * @public
    */
   interrupt() {
@@ -810,6 +810,14 @@ class AnimatedPanZoomListener extends PanZoomListener {
     super.interrupt();
   }
 
+  /**
+   * "Cancel" the listener, when input stops abnormally. Part of the scenery Input API.
+   * @public
+   */
+  cancel() {
+    this.interrupt();
+  }
+
   /**
    * Returns true if the Intent of the Pointer indicates that it will be used for dragging of some kind.
    * @private