fix: bumping comments into bounds (#8037)

core/bump_objects.ts

@@ -6,7 +6,7 @@
 
 // Former goog.module ID: Blockly.bumpObjects
 
-import type {BlockSvg} from './block_svg.js';
+import {RenderedWorkspaceComment} from './comments.js';
 import type {Abstract} from './events/events_abstract.js';
 import type {BlockCreate} from './events/events_block_create.js';
 import type {BlockMove} from './events/events_block_move.js';
@@ -17,7 +17,6 @@ import * as eventUtils from './events/utils.js';
 import type {IBoundedElement} from './interfaces/i_bounded_element.js';
 import type {ContainerRegion} from './metrics_manager.js';
 import * as mathUtils from './utils/math.js';
-import type {WorkspaceCommentSvg} from './workspace_comment_svg.js';
 import type {WorkspaceSvg} from './workspace_svg.js';
 
 /**
@@ -152,7 +151,7 @@ export function bumpIntoBoundsHandler(
 function extractObjectFromEvent(
   workspace: WorkspaceSvg,
   e: eventUtils.BumpEvent,
-): BlockSvg | null | WorkspaceCommentSvg {
+): IBoundedElement | null {
   let object = null;
   switch (e.type) {
     case eventUtils.BLOCK_CREATE:
@@ -166,7 +165,7 @@ function extractObjectFromEvent(
     case eventUtils.COMMENT_MOVE:
       object = workspace.getCommentById(
         (e as CommentCreate | CommentMove).commentId!,
-      ) as WorkspaceCommentSvg | null;
+      ) as AnyDuringMigration as RenderedWorkspaceComment;
       break;
   }
   return object;

core/dragging/comment_drag_strategy.ts

@@ -10,6 +10,7 @@ import * as eventUtils from '../events/utils.js';
 import * as layers from '../layers.js';
 import {RenderedWorkspaceComment} from '../comments.js';
 import {WorkspaceSvg} from '../workspace_svg.js';
+import {CommentMove} from '../events/events_comment_move.js';
 
 export class CommentDragStrategy implements IDragStrategy {
   private startLoc: Coordinate | null = null;
@@ -39,6 +40,8 @@ export class CommentDragStrategy implements IDragStrategy {
   }
 
   endDrag(): void {
+    this.fireMoveEvent();
+
     this.workspace.setResizesEnabled(true);
     eventUtils.setGroup(false);
 
@@ -48,6 +51,17 @@ export class CommentDragStrategy implements IDragStrategy {
     this.comment.setDragging(false);
   }
 
+  private fireMoveEvent() {
+    if (this.comment.isDeadOrDying()) return;
+    const event = new (eventUtils.get(eventUtils.COMMENT_MOVE))(
+      this.comment,
+    ) as CommentMove;
+    event.setReason(['drag']);
+    event.oldCoordinate_ = this.startLoc!;
+    event.recordNew();
+    eventUtils.fire(event);
+  }
+
   revertDrag(): void {
     if (this.startLoc) this.comment.moveDuringDrag(this.startLoc);
   }