hide untitled file hint when inline chat session is starting (microsoft#185244)

microsoft/vscode-copilot#350

Author: jrieken

src/vs/workbench/contrib/codeEditor/browser/untitledTextEditorHint/untitledTextEditorHint.ts

@@ -20,6 +20,8 @@ import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
 import { IContentActionHandler, renderFormattedText } from 'vs/base/browser/formattedTextRenderer';
 import { ApplyFileSnippetAction } from 'vs/workbench/contrib/snippets/browser/commands/fileTemplateSnippets';
+import { IInlineChatSessionService } from 'vs/workbench/contrib/inlineChat/browser/inlineChatSession';
+import { isEqual } from 'vs/base/common/resources';
 
 const $ = dom.$;
 
@@ -37,7 +39,7 @@ export class UntitledTextEditorHintContribution implements IEditorContribution {
 		@ICommandService private readonly commandService: ICommandService,
 		@IConfigurationService private readonly configurationService: IConfigurationService,
 		@IKeybindingService private readonly keybindingService: IKeybindingService,
-
+		@IInlineChatSessionService inlineChatSessionService: IInlineChatSessionService,
 	) {
 		this.toDispose = [];
 		this.toDispose.push(this.editor.onDidChangeModel(() => this.update()));
@@ -47,6 +49,11 @@ export class UntitledTextEditorHintContribution implements IEditorContribution {
 				this.update();
 			}
 		}));
+		this.toDispose.push(inlineChatSessionService.onWillStartSession(uri => {
+			if (isEqual(uri, this.editor.getModel()?.uri)) {
+				this.untitledTextHintContentWidget?.dispose();
+			}
+		}));
 	}
 
 	private update(): void {

src/vs/workbench/contrib/inlineChat/browser/inlineChatSession.ts

@@ -5,7 +5,7 @@
 
 import { isEqual } from 'vs/base/common/resources';
 import { URI } from 'vs/base/common/uri';
-import { Event } from 'vs/base/common/event';
+import { Emitter, Event } from 'vs/base/common/event';
 import { ResourceEdit, ResourceFileEdit, ResourceTextEdit } from 'vs/editor/browser/services/bulkEditService';
 import { TextEdit } from 'vs/editor/common/languages';
 import { IModelDeltaDecoration, ITextModel } from 'vs/editor/common/model';
@@ -357,6 +357,8 @@ export const IInlineChatSessionService = createDecorator<IInlineChatSessionServi
 export interface IInlineChatSessionService {
 	_serviceBrand: undefined;
 
+	onWillStartSession: Event<URI>;
+
 	createSession(editor: IActiveCodeEditor, options: { editMode: EditMode; wholeRange?: IRange }, token: CancellationToken): Promise<Session | undefined>;
 
 	getSession(editor: ICodeEditor, uri: URI): Session | undefined;
@@ -379,6 +381,9 @@ export class InlineChatSessionService implements IInlineChatSessionService {
 
 	declare _serviceBrand: undefined;
 
+	private readonly _onWillStartSession = new Emitter<URI>();
+	readonly onWillStartSession: Event<URI> = this._onWillStartSession.event;
+
 	private readonly _sessions = new Map<string, SessionData>();
 	private readonly _keyComputers = new Map<string, ISessionKeyComputer>();
 	private _recordings: Recording[] = [];
@@ -391,6 +396,12 @@ export class InlineChatSessionService implements IInlineChatSessionService {
 		@ILogService private readonly _logService: ILogService,
 	) { }
 
+	dispose() {
+		this._onWillStartSession.dispose();
+		this._sessions.forEach(x => x.store.dispose());
+		this._sessions.clear();
+	}
+
 
 	async createSession(editor: IActiveCodeEditor, options: { editMode: EditMode; wholeRange?: Range }, token: CancellationToken): Promise<Session | undefined> {
 
@@ -400,6 +411,8 @@ export class InlineChatSessionService implements IInlineChatSessionService {
 			return undefined;
 		}
 
+		this._onWillStartSession.fire(editor.getModel().uri);
+
 		const textModel = editor.getModel();
 		const selection = editor.getSelection();
 		let raw: IInlineChatSession | undefined | null;