API feedback for activeCommentThread (#204588)

Part of #204484

Author: alexr00

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

@@ -601,7 +601,7 @@ export function createExtHostComments(mainContext: IMainContext, commands: ExtHo
 
 		private _activeThread: vscode.CommentThread2 | undefined;
 
-		get activeThread(): vscode.CommentThread2 | undefined {
+		get activeCommentThread(): vscode.CommentThread2 | undefined {
 			checkProposedApiEnabled(this._extension, 'activeComment');
 			return this._activeThread;
 		}
@@ -628,7 +628,7 @@ export function createExtHostComments(mainContext: IMainContext, commands: ExtHo
 				get reactionHandler(): ReactionHandler | undefined { return that.reactionHandler; },
 				set reactionHandler(handler: ReactionHandler | undefined) { that.reactionHandler = handler; },
 				// get activeComment(): vscode.Comment | undefined { return that.activeComment; },
-				get activeThread(): vscode.CommentThread2 | undefined { return that.activeThread; },
+				get activeCommentThread(): vscode.CommentThread2 | undefined { return that.activeCommentThread; },
 				createCommentThread(uri: vscode.Uri, range: vscode.Range | undefined, comments: vscode.Comment[]): vscode.CommentThread | vscode.CommentThread2 {
 					return that.createCommentThread(uri, range, comments).value;
 				},

src/vs/workbench/contrib/comments/browser/commentNode.ts

@@ -174,9 +174,6 @@ export class CommentNode<T extends IRange | ICellRange> extends Disposable {
 		this._register(dom.addDisposableListener(this._domNode, dom.EventType.FOCUS_IN, () => {
 			this.commentService.setActiveCommentAndThread(this.owner, { thread: this.commentThread, comment: this.comment });
 		}, true));
-		this._register(dom.addDisposableListener(this._domNode, dom.EventType.FOCUS_OUT, () => {
-			this.commentService.setActiveCommentAndThread(this.owner, undefined);
-		}, true));
 	}
 
 	private createScroll(container: HTMLElement, body: HTMLElement) {

src/vs/workbench/contrib/comments/browser/commentReply.ts

@@ -233,20 +233,12 @@ export class CommentReply<T extends IRange | ICellRange> extends Disposable {
 
 	private createTextModelListener(commentEditor: ICodeEditor, commentForm: HTMLElement) {
 		this._commentThreadDisposables.push(commentEditor.onDidFocusEditorWidget(() => {
-			// Add a setTimeout so that the blur event doesn't fire before the focus event
-			// https://github.com/microsoft/vscode/blob/f6d945edbdc1b2e8a176624fdf612bb61468944f/src/vs/base/browser/dom.ts#L1322-L1328
-			setTimeout(() => {
-				this._commentThread.input = {
-					uri: commentEditor.getModel()!.uri,
-					value: commentEditor.getValue()
-				};
-				this.commentService.setActiveEditingCommentThread(this._commentThread);
-				this.commentService.setActiveCommentAndThread(this.owner, { thread: this._commentThread });
-			}, 0);
-		}));
-
-		this._commentThreadDisposables.push(commentEditor.onDidBlurEditorWidget(() => {
-			this.commentService.setActiveCommentAndThread(this.owner, undefined);
+			this._commentThread.input = {
+				uri: commentEditor.getModel()!.uri,
+				value: commentEditor.getValue()
+			};
+			this.commentService.setActiveEditingCommentThread(this._commentThread);
+			this.commentService.setActiveCommentAndThread(this.owner, { thread: this._commentThread });
 		}));
 
 		this._commentThreadDisposables.push(commentEditor.getModel()!.onDidChangeContent(() => {

src/vs/workbench/contrib/comments/browser/commentService.ts

@@ -272,20 +272,22 @@ export class CommentService extends Disposable implements ICommentService {
 		this._onDidChangeActiveEditingCommentThread.fire(commentThread);
 	}
 
+	private _lastActiveCommentController: ICommentController | undefined;
 	async setActiveCommentAndThread(owner: string, commentInfo: { thread: CommentThread<IRange>; comment?: Comment } | undefined) {
 		const commentController = this._commentControls.get(owner);
 
 		if (!commentController) {
 			return;
 		}
 
+		if (commentController !== this._lastActiveCommentController) {
+			await this._lastActiveCommentController?.setActiveCommentAndThread(undefined);
+		}
+		this._lastActiveCommentController = commentController;
 		return commentController.setActiveCommentAndThread(commentInfo);
 	}
 
 	setDocumentComments(resource: URI, commentInfos: ICommentInfo[]): void {
-		if (commentInfos.length) {
-			this._workspaceHasCommenting.set(true);
-		}
 		this._onDidSetResourceCommentInfos.fire({ resource, commentInfos });
 	}
 

src/vscode-dts/vscode.proposed.activeComment.d.ts

@@ -15,8 +15,9 @@ declare module 'vscode' {
 
 		/**
 		 * The currently active comment thread or `undefined`. The active comment thread is the one
-		 * that currently has focus or, when none has focus, undefined.
+		 * in the CommentController that most recently had focus or, when a different CommentController's
+		 * thread has most recently had focus, undefined.
 		 */
-		readonly activeThread: CommentThread | undefined;
+		readonly activeCommentThread: CommentThread | undefined;
 	}
 }