not dirty if auto-save soon without any save error state

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

@@ -796,6 +796,8 @@ export interface INotebookEditorModel extends IEditorModel {
 	readonly resource: URI;
 	readonly viewType: string;
 	readonly notebook: INotebookTextModel | undefined;
+	readonly hasErrorState: boolean;
+	readonly hasConflictState: boolean;
 	isResolved(): this is IResolvedNotebookEditorModel;
 	isDirty(): boolean;
 	isModified(): boolean;

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

@@ -24,7 +24,7 @@ import { VSBuffer } from 'vs/base/common/buffer';
 import { IWorkingCopyIdentifier } from 'vs/workbench/services/workingCopy/common/workingCopy';
 import { NotebookProviderInfo } from 'vs/workbench/contrib/notebook/common/notebookProvider';
 import { NotebookPerfMarks } from 'vs/workbench/contrib/notebook/common/notebookPerformance';
-import { IFilesConfigurationService } from 'vs/workbench/services/filesConfiguration/common/filesConfigurationService';
+import { AutoSaveMode, IFilesConfigurationService } from 'vs/workbench/services/filesConfiguration/common/filesConfigurationService';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
 import { localize } from 'vs/nls';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
@@ -156,6 +156,16 @@ export class NotebookEditorInput extends AbstractResourceEditorInput {
 		return this._editorModelReference.object.isDirty();
 	}
 
+	override isSaving(): boolean {
+		const model = this._editorModelReference?.object;
+		if (!model || !model.isDirty() || model.hasErrorState || model.hasConflictState) {
+			return false; // require the model to be dirty and not in error or conflict state
+		}
+
+		// if a short auto save is configured, treat this as being saved
+		return this.filesConfigurationService.getAutoSaveMode() === AutoSaveMode.AFTER_SHORT_DELAY;
+	}
+
 	override async save(group: GroupIdentifier, options?: ISaveOptions): Promise<EditorInput | IUntypedEditorInput | undefined> {
 		if (this._editorModelReference) {
 

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

@@ -108,6 +108,22 @@ export class SimpleNotebookEditorModel extends EditorModel implements INotebookE
 		}
 	}
 
+	get hasErrorState(): boolean {
+		if (this._workingCopy && 'hasState' in this._workingCopy) {
+			return this._workingCopy.hasState(StoredFileWorkingCopyState.ERROR);
+		}
+
+		return false;
+	}
+
+	get hasConflictState(): boolean {
+		if (this._workingCopy && 'hasState' in this._workingCopy) {
+			return this._workingCopy.hasState(StoredFileWorkingCopyState.CONFLICT);
+		}
+
+		return false;
+	}
+
 	revert(options?: IRevertOptions): Promise<void> {
 		assertType(this.isResolved());
 		return this._workingCopy!.revert(options);
@@ -133,7 +149,7 @@ export class SimpleNotebookEditorModel extends EditorModel implements INotebookE
 				this._workingCopyListeners.add(this._workingCopy.onDidChangeOrphaned(() => this._onDidChangeOrphaned.fire()));
 				this._workingCopyListeners.add(this._workingCopy.onDidChangeReadonly(() => this._onDidChangeReadonly.fire()));
 			}
-			this._workingCopy.onDidChangeDirty(() => this._onDidChangeDirty.fire(), undefined, this._workingCopyListeners);
+			this._workingCopyListeners.add(this._workingCopy.onDidChangeDirty(() => this._onDidChangeDirty.fire(), undefined, this._workingCopyListeners));
 
 			this._workingCopyListeners.add(this._workingCopy.onWillDispose(() => {
 				this._workingCopyListeners.clear();

src/vs/workbench/contrib/notebook/test/browser/testNotebookEditor.ts

@@ -135,6 +135,14 @@ export class NotebookEditorTestModel extends EditorModel implements INotebookEdi
 		return this._dirty;
 	}
 
+	get hasErrorState() {
+		return false;
+	}
+
+	get hasConflictState() {
+		return false;
+	}
+
 	isModified(): boolean {
 		return this._dirty;
 	}