fix(react) use public deck event manager API

Author: ibgreen

modules/react/src/utils/position-children-under-views.ts

@@ -10,14 +10,8 @@ import evaluateChildren, {isComponent} from './evaluate-children';
 
 import type {ViewOrViews} from '../deckgl';
 import type {Deck, Viewport} from '@deck.gl/core';
-import type {EventManager} from 'mjolnir.js';
 import {DeckGlContext, type DeckGLContextValue} from './deckgl-context';
 
-type DeckWithEventManager = {
-  eventManager?: EventManager | null;
-  getEventManager?: (viewId?: string) => EventManager | null;
-};
-
 // Iterate over views and reposition children associated with views
 // TODO - Can we supply a similar function for the non-React case?
 export default function positionChildrenUnderViews<ViewsT extends ViewOrViews>({
@@ -35,7 +29,6 @@ export default function positionChildrenUnderViews<ViewsT extends ViewOrViews>({
   if (!viewManager || !viewManager.views.length) {
     return [];
   }
-  const deckWithEventManager = deck as unknown as DeckWithEventManager;
 
   const views: Record<
     string,
@@ -106,8 +99,7 @@ export default function positionChildrenUnderViews<ViewsT extends ViewOrViews>({
       viewport,
       // @ts-expect-error accessing protected property
       container: deck.canvas.offsetParent,
-      eventManager:
-        deckWithEventManager.getEventManager?.(viewId) || deckWithEventManager.eventManager || null,
+      eventManager: deck.getEventManager(viewId),
       onViewStateChange: params => {
         params.viewId = viewId;
         // @ts-expect-error accessing protected method

test/modules/react/utils/position-children-under-views.spec.ts

@@ -121,7 +121,8 @@ test('positionChildrenUnderViews#override ContextProvider', () => {
     children: TEST_CHILDREN,
     deck: {
       viewManager: dummyViewManager,
-      canvas: {}
+      canvas: {},
+      getEventManager: () => null
     },
     ContextProvider: context.Provider
   });