chore: register dragger

core/blockly.ts

@@ -40,6 +40,7 @@ import * as comments from './comments.js';
 import * as Css from './css.js';
 import {DeleteArea} from './delete_area.js';
 import * as dialog from './dialog.js';
+import {Dragger} from './dragging/dragger.js';
 import {DragTarget} from './drag_target.js';
 import * as dropDownDiv from './dropdowndiv.js';
 import * as Events from './events/events.js';
@@ -466,6 +467,7 @@ export {ContextMenuRegistry};
 export {comments};
 export {Cursor};
 export {DeleteArea};
+export {Dragger};
 export {DragTarget};
 export const DropDownDiv = dropDownDiv;
 export {Field, FieldConfig, FieldValidator, UnattachedFieldError};

core/dragging/dragger.ts

@@ -12,6 +12,7 @@ import {Coordinate} from '../utils/coordinate.js';
 import {WorkspaceSvg} from '../workspace_svg.js';
 import {ComponentManager} from '../component_manager.js';
 import {IDeleteArea} from '../interfaces/i_delete_area.js';
+import * as registry from '../registry.js';
 
 export class Dragger implements IDragger {
   private startLoc: Coordinate;
@@ -137,3 +138,5 @@ export class Dragger implements IDragger {
     return result;
   }
 }
+
+registry.register(registry.Type.DRAGGER, registry.DEFAULT, Dragger);