Add optional "showPreview" to WorkspaceEditMetadata to allow forcing preview without needsConfirmation changes

src/vs/workbench/api/browser/mainThreadBulkEdits.ts

@@ -28,9 +28,9 @@ export class MainThreadBulkEdits implements MainThreadBulkEditsShape {
 
 	dispose(): void { }
 
-	$tryApplyWorkspaceEdit(dto: SerializableObjectWithBuffers<IWorkspaceEditDto>, undoRedoGroupId?: number, isRefactoring?: boolean): Promise<boolean> {
+	$tryApplyWorkspaceEdit(dto: SerializableObjectWithBuffers<IWorkspaceEditDto>, undoRedoGroupId?: number, isRefactoring?: boolean, showPreview?: boolean): Promise<boolean> {
 		const edits = reviveWorkspaceEditDto(dto.value, this._uriIdentService);
-		return this._bulkEditService.apply(edits, { undoRedoGroupId, respectAutoSaveConfig: isRefactoring }).then((res) => res.isApplied, err => {
+		return this._bulkEditService.apply(edits, { undoRedoGroupId, respectAutoSaveConfig: isRefactoring, showPreview: showPreview }).then((res) => res.isApplied, err => {
 			this._logService.warn(`IGNORING workspace edit: ${err}`);
 			return false;
 		});

src/vs/workbench/api/common/extHost.protocol.ts

@@ -268,7 +268,7 @@ export interface ITextDocumentShowOptions {
 }
 
 export interface MainThreadBulkEditsShape extends IDisposable {
-	$tryApplyWorkspaceEdit(workspaceEditDto: SerializableObjectWithBuffers<IWorkspaceEditDto>, undoRedoGroupId?: number, respectAutoSaveConfig?: boolean): Promise<boolean>;
+	$tryApplyWorkspaceEdit(workspaceEditDto: SerializableObjectWithBuffers<IWorkspaceEditDto>, undoRedoGroupId?: number, respectAutoSaveConfig?: boolean, showPreview?: boolean): Promise<boolean>;
 }
 
 export interface MainThreadTextEditorsShape extends IDisposable {

src/vs/workbench/api/common/extHostBulkEdits.ts

@@ -30,6 +30,6 @@ export class ExtHostBulkEdits {
 
 	applyWorkspaceEdit(edit: vscode.WorkspaceEdit, extension: IExtensionDescription, metadata: vscode.WorkspaceEditMetadata | undefined): Promise<boolean> {
 		const dto = new SerializableObjectWithBuffers(WorkspaceEdit.from(edit, this._versionInformationProvider));
-		return this._proxy.$tryApplyWorkspaceEdit(dto, undefined, metadata?.isRefactoring ?? false);
+		return this._proxy.$tryApplyWorkspaceEdit(dto, undefined, metadata?.isRefactoring ?? false, metadata?.showPreview);
 	}
 }

src/vscode-dts/vscode.d.ts

@@ -3896,6 +3896,11 @@ declare module 'vscode' {
 		 * Signal to the editor that this edit is a refactoring.
 		 */
 		isRefactoring?: boolean;
+
+		/**
+		 * Signal to the editor that a preview should be displayed, even if there are no edits to confirm.
+		 */
+		showPreview?: boolean;
 	}
 
 	/**