refactor(editor): remove AbstractEditor type and feature flags in test (#10308)

blocksuite/playground/apps/starter/utils/setup-playground.ts

@@ -0,0 +1,42 @@
+import { DocModeProvider } from '@blocksuite/blocks';
+import { AffineEditorContainer } from '@blocksuite/presets';
+import type { Workspace } from '@blocksuite/store';
+
+import {
+  getDocFromUrlParams,
+  listenHashChange,
+  setDocModeFromUrlParams,
+} from '../../_common/history.js';
+import { createTestApp } from './app.js';
+
+export async function mountDefaultDocEditor(collection: Workspace) {
+  const app = document.getElementById('app');
+  if (!app) return;
+
+  const url = new URL(location.toString());
+  const doc = getDocFromUrlParams(collection, url);
+
+  const editor = await createTestApp(doc, collection);
+
+  const modeService = editor.std.provider.get(DocModeProvider);
+  editor.mode = modeService.getPrimaryMode(doc.id);
+  setDocModeFromUrlParams(modeService, url.searchParams, doc.id);
+
+  // for multiple editor
+  const params = new URLSearchParams(location.search);
+  const init = params.get('init');
+  if (init && init.startsWith('multiple-editor')) {
+    app.childNodes.forEach(node => {
+      if (node instanceof AffineEditorContainer) {
+        node.style.flex = '1';
+        if (init === 'multiple-editor-vertical') {
+          node.style.overflow = 'auto';
+        }
+      }
+    });
+  }
+
+  listenHashChange(collection, editor);
+
+  return editor;
+}