Fix JS handling of feedback popups.

drag_and_drop_v2/public/js/drag_and_drop.js

@@ -164,28 +164,23 @@ function DragAndDropBlock(runtime, element, configuration) {
      * Update the DOM to reflect 'state'.
      */
     var applyState = function() {
-        // Is there a change to the feedback popup?
-        if (state.feedback !== previousFeedback) {
-            if (state.feedback) {
+        // Has the feedback popup been closed?
+        if (state.closing) {
             if (previousFeedback) {
                 publishEvent({
                     event_type: 'xblock.drag-and-drop-v2.feedback.closed',
                     content: previousFeedback,
-                        manually: false,
+                    manually: state.manually_closed,
                 });
+                previousFeedback = undefined;
+            }
         }
+        // Has feedback been set?
+        if (state.feedback) {
             publishEvent({
                 event_type: 'xblock.drag-and-drop-v2.feedback.opened',
                 content: state.feedback,
             });
-            } else {
-                publishEvent({
-                    event_type: 'xblock.drag-and-drop-v2.feedback.closed',
-                    content: state.feedback,
-                    manually: true,
-                });
-            }
-            previousFeedback = state.feedback;
         }
 
         updateDOM();
@@ -475,6 +470,14 @@ function DragAndDropBlock(runtime, element, configuration) {
             return;
         }
 
+        state.closing = true;
+        if (target.is(close_button)) {
+            state.manually_closed = true;
+            previousFeedback = state.feedback;
+        } else {
+            state.manually_closed = false;
+        }
+
         delete state.feedback;
         applyState();
     };