Keep MultiDiffEditorWidget methods in the monaco-editor build

Author: linghaoSu

build/monaco/monaco.usage.recipe

@@ -6,6 +6,8 @@ import { IObservable } from './vs/base/common/observable.js';
 import { ServiceIdentifier } from './vs/platform/instantiation/common/instantiation.js';
 import { start } from './vs/editor/editor.worker.start.js';
 import { SyncDescriptor0 } from './vs/platform/instantiation/common/descriptors.js';
+import { MultiDiffEditorWidget } from './vs/editor/browser/widget/multiDiffEditor/multiDiffEditorWidget.js';
+import { MultiDiffEditorViewModel } from './vs/editor/browser/widget/multiDiffEditor/multiDiffEditorViewModel.js';
 import * as editorAPI from './vs/editor/editor.api.js';
 
 (function () {
@@ -35,4 +37,30 @@ import * as editorAPI from './vs/editor/editor.api.js';
 
 	const o: IObservable<number> = null!;
 	o.TChange;
+
+	// the widget returned by editor.createMultiFileDiffEditor (which has return type `any`,
+	// so its members are not referenced by the generated api usages) — see microsoft/monaco-editor#4584
+	const mdw: MultiDiffEditorWidget = null!;
+	a = mdw.createViewModel;
+	a = mdw.setViewModel;
+	a = mdw.layout;
+	a = mdw.reveal;
+	a = mdw.setRenderSideBySide;
+	a = mdw.toggleRenderSideBySide;
+	a = mdw.getActiveControl;
+	a = mdw.getViewState;
+	a = mdw.setViewState;
+	a = mdw.tryGetCodeEditor;
+	a = mdw.getRootElement;
+	a = mdw.getContextKeyService;
+	a = mdw.getScopedInstantiationService;
+	a = mdw.findDocumentDiffItem;
+	a = mdw.goToNextChange;
+	a = mdw.goToPreviousChange;
+	const mdvm: MultiDiffEditorViewModel = null!;
+	a = mdvm.waitForDiffOr1s;
+	a = mdvm.collapseAll;
+	a = mdvm.expandAll;
+	a = mdvm.collapse;
+	a = mdvm.expand;
 })();

src/vs/editor/standalone/browser/standaloneEditor.ts

@@ -102,6 +102,8 @@ export function createDiffEditor(domElement: HTMLElement, options?: IStandaloneD
 
 export function createMultiFileDiffEditor(domElement: HTMLElement, override?: IEditorOverrideServices) {
 	const instantiationService = StandaloneServices.initialize(override || {});
+	const themeService = <StandaloneThemeService>StandaloneServices.get(IStandaloneThemeService);
+	themeService.registerEditorContainer(domElement);
 	return new MultiDiffEditorWidget(domElement, {}, undefined, instantiationService);
 }