💄 more supportsBackup removal

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

@@ -462,7 +462,7 @@ export class MainThreadNotebooks extends Disposable implements MainThreadNoteboo
 		// }
 	}
 
-	async $registerNotebookProvider(extension: NotebookExtensionDescription, viewType: string, supportBackup: boolean, options: {
+	async $registerNotebookProvider(extension: NotebookExtensionDescription, viewType: string, options: {
 		transientOutputs: boolean;
 		transientMetadata: TransientMetadata;
 		viewOptions?: { displayName: string; filenamePattern: (string | IRelativePattern | INotebookExclusiveDocumentFilter)[]; exclusive: boolean; };
@@ -470,7 +470,6 @@ export class MainThreadNotebooks extends Disposable implements MainThreadNoteboo
 		let contentOptions = { transientOutputs: options.transientOutputs, transientMetadata: options.transientMetadata };
 
 		const controller: IMainNotebookController = {
-			supportBackup,
 			get options() {
 				return contentOptions;
 			},

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

@@ -780,7 +780,7 @@ export interface INotebookDocumentShowOptions {
 export type INotebookCellStatusBarEntryDto = Dto<INotebookCellStatusBarEntry>;
 
 export interface MainThreadNotebookShape extends IDisposable {
-	$registerNotebookProvider(extension: NotebookExtensionDescription, viewType: string, supportBackup: boolean, options: {
+	$registerNotebookProvider(extension: NotebookExtensionDescription, viewType: string, options: {
 		transientOutputs: boolean;
 		transientMetadata: TransientMetadata;
 		viewOptions?: { displayName: string; filenamePattern: (string | IRelativePattern | INotebookExclusiveDocumentFilter)[]; exclusive: boolean; };

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

@@ -328,7 +328,6 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
 			})
 			: Disposable.None);
 
-		const supportBackup = !!provider.backupNotebook;
 
 		const viewOptionsFilenamePattern = options?.viewOptions?.filenamePattern
 			.map(pattern => typeConverters.NotebookExclusiveDocumentPattern.from(pattern))
@@ -338,7 +337,7 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
 			console.warn(`Notebook content provider view options file name pattern is invalid ${options?.viewOptions?.filenamePattern}`);
 		}
 
-		this._proxy.$registerNotebookProvider({ id: extension.identifier, location: extension.extensionLocation, description: extension.description }, viewType, supportBackup, {
+		this._proxy.$registerNotebookProvider({ id: extension.identifier, location: extension.extensionLocation, description: extension.description }, viewType, {
 			transientOutputs: options?.transientOutputs || false,
 			transientMetadata: options?.transientMetadata || {},
 			viewOptions: options?.viewOptions && viewOptionsFilenamePattern ? { displayName: options.viewOptions.displayName, filenamePattern: viewOptionsFilenamePattern, exclusive: options.viewOptions.exclusive || false } : undefined

src/vs/workbench/contrib/notebook/common/notebookService.ts

@@ -20,7 +20,6 @@ import { IRelativePattern } from 'vs/base/common/glob';
 export const INotebookService = createDecorator<INotebookService>('notebookService');
 
 export interface IMainNotebookController {
-	supportBackup: boolean;
 	viewOptions?: { displayName: string; filenamePattern: (string | IRelativePattern | INotebookExclusiveDocumentFilter)[]; exclusive: boolean; };
 	options: { transientOutputs: boolean; transientMetadata: TransientMetadata; };
 	openNotebook(viewType: string, uri: URI, backupId?: string): Promise<{ data: NotebookDataDto, transientOptions: TransientOptions; }>;