onDidCloseNotebookDocument

rebornix · rebornix · commit e092295dc678 · 2020-05-05T11:29:35.000-07:00
diff --git a/src/vs/vscode.proposed.d.ts b/src/vs/vscode.proposed.d.ts
@@ -1817,6 +1817,7 @@ declare module 'vscode' {
 		): Disposable;
 
 		export const onDidOpenNotebookDocument: Event<NotebookDocument>;
+		export const onDidCloseNotebookDocument: Event<NotebookDocument>;
 		// export const onDidChangeVisibleNotebookEditors: Event<NotebookEditor[]>;
 
 		// remove activeNotebookDocument, now that there is activeNotebookEditor.document
diff --git a/src/vs/workbench/api/common/extHost.api.impl.ts b/src/vs/workbench/api/common/extHost.api.impl.ts
@@ -906,6 +906,10 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 				checkProposedApiEnabled(extension);
 				return extHostNotebook.onDidOpenNotebookDocument;
 			},
+			get onDidCloseNotebookDocument(): Event<vscode.NotebookDocument> {
+				checkProposedApiEnabled(extension);
+				return extHostNotebook.onDidCloseNotebookDocument;
+			},
 			registerNotebookProvider: (viewType: string, provider: vscode.NotebookProvider) => {
 				checkProposedApiEnabled(extension);
 				return extHostNotebook.registerNotebookProvider(extension, viewType, provider);
diff --git a/src/vs/workbench/api/common/extHostNotebook.ts b/src/vs/workbench/api/common/extHostNotebook.ts
@@ -654,6 +654,8 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
 
 	private _onDidOpenNotebookDocument = new Emitter<vscode.NotebookDocument>();
 	onDidOpenNotebookDocument: Event<vscode.NotebookDocument> = this._onDidOpenNotebookDocument.event;
+	private _onDidCloseNotebookDocument = new Emitter<vscode.NotebookDocument>();
+	onDidCloseNotebookDocument: Event<vscode.NotebookDocument> = this._onDidCloseNotebookDocument.event;
 
 	constructor(mainContext: IMainContext, commands: ExtHostCommands, private _documentsAndEditors: ExtHostDocumentsAndEditors) {
 		this._proxy = mainContext.getProxy(MainContext.MainThreadNotebook);
@@ -898,6 +900,7 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
 		if (document) {
 			document.dispose();
 			this._documents.delete(URI.revive(uri).toString());
+			this._onDidCloseNotebookDocument.fire(document);
 		}
 
 		let editor = this._editors.get(URI.revive(uri).toString());
