refactor(editor): remove legacy block service spec slots (#11013)

blocksuite/affine/blocks/block-root/src/edgeless/clipboard/clipboard.ts

@@ -43,6 +43,7 @@ import {
   compareLayer,
   type GfxBlockElementModel,
   type GfxCompatibleProps,
+  GfxControllerIdentifier,
   type GfxModel,
   type GfxPrimitiveElementModel,
   type SerializedElement,
@@ -406,7 +407,7 @@ export class EdgelessClipboardController extends PageClipboard {
   }
 
   private get selectionManager() {
-    return this.host.service.selection;
+    return this.std.get(GfxControllerIdentifier).selection;
   }
 
   private get std() {

blocksuite/affine/widgets/widget-edgeless-auto-connect/src/index.ts

@@ -188,11 +188,11 @@ export class EdgelessAutoConnectWidget extends WidgetComponent<RootBlockModel> {
   }
 
   private readonly _updateLabels = () => {
-    const service = this.service;
-    if (!service.doc.root) return;
-
+    const doc = this.std.store;
+    const root = doc.root;
+    if (!root) return;
     const pageVisibleBlocks = new Map<AutoConnectElement, number>();
-    const notes = service.doc.root?.children.filter(child =>
+    const notes = root.children.filter(child =>
       matchModels(child, [NoteBlockModel])
     );
     const edgelessOnlyNotesSet = new Set<NoteBlockModel>();

blocksuite/affine/widgets/widget-scroll-anchoring/src/scroll-anchoring.ts

@@ -63,9 +63,7 @@ export class AffineScrollAnchoringWidget extends WidgetComponent {
 
   anchorBounds$ = signal<Bound | null>(null);
 
-  highlighted$ = computed(() =>
-    this.service.selectionManager.find(HighlightSelection)
-  );
+  highlighted$ = computed(() => this.std.selection.find(HighlightSelection));
 
   #getBoundsInEdgeless() {
     const controller = this.std.get(GfxControllerIdentifier);

blocksuite/framework/block-std/src/extension/service.ts

@@ -10,7 +10,6 @@ import {
   StdIdentifier,
 } from '../identifier.js';
 import type { BlockStdScope } from '../scope/index.js';
-import { getSlots } from '../spec/index.js';
 
 /**
  * @deprecated
@@ -27,8 +26,6 @@ export abstract class BlockService extends Extension {
 
   readonly flavour: string;
 
-  readonly specSlots = getSlots();
-
   get collection() {
     return this.std.workspace;
   }
@@ -108,13 +105,9 @@ export abstract class BlockService extends Extension {
   }
   // life cycle end
 
-  mounted() {
-    this.specSlots.mounted.next({ service: this });
-  }
+  mounted() {}
 
   unmounted() {
-    this.dispose();
-    this.specSlots.unmounted.next({ service: this });
+    this.disposables.dispose();
   }
-  // event handlers end
 }

blocksuite/framework/block-std/src/spec/index.ts

@@ -1,2 +1 @@
-export * from './slots.js';
 export * from './type.js';

blocksuite/framework/block-std/src/spec/slots.ts

@@ -1,27 +0,0 @@
-import { Subject } from 'rxjs';
-
-import type { BlockService } from '../extension/service.js';
-import type { BlockComponent, WidgetComponent } from '../view/index.js';
-
-export type BlockSpecSlots<Service extends BlockService = BlockService> = {
-  mounted: Subject<{ service: Service }>;
-  unmounted: Subject<{ service: Service }>;
-  viewConnected: Subject<{ component: BlockComponent; service: Service }>;
-  viewDisconnected: Subject<{ component: BlockComponent; service: Service }>;
-  widgetConnected: Subject<{ component: WidgetComponent; service: Service }>;
-  widgetDisconnected: Subject<{
-    component: WidgetComponent;
-    service: Service;
-  }>;
-};
-
-export const getSlots = (): BlockSpecSlots => {
-  return {
-    mounted: new Subject(),
-    unmounted: new Subject(),
-    viewConnected: new Subject(),
-    viewDisconnected: new Subject(),
-    widgetConnected: new Subject(),
-    widgetDisconnected: new Subject(),
-  };
-};

blocksuite/framework/block-std/src/view/element/block-component.ts

@@ -229,20 +229,6 @@ export class BlockComponent<
         this.requestUpdate();
       })
     );
-
-    this.service?.specSlots.viewConnected.next({
-      service: this.service,
-      component: this,
-    });
-  }
-
-  override disconnectedCallback() {
-    super.disconnectedCallback();
-
-    this.service?.specSlots.viewDisconnected.next({
-      service: this.service,
-      component: this,
-    });
   }
 
   protected override async getUpdateComplete(): Promise<boolean> {

blocksuite/framework/block-std/src/view/element/widget-component.ts

@@ -73,20 +73,11 @@ export class WidgetComponent<
   override connectedCallback() {
     super.connectedCallback();
     this.std.view.setWidget(this);
-
-    this.service?.specSlots.widgetConnected.next({
-      service: this.service,
-      component: this,
-    });
   }
 
   override disconnectedCallback() {
     super.disconnectedCallback();
     this.std?.view.deleteWidget(this);
-    this.service?.specSlots.widgetDisconnected.next({
-      service: this.service,
-      component: this,
-    });
   }
 
   override render(): unknown {