src/vs/workbench/contrib/comments/browser/commentThreadBody.ts/CommentThreadBody/getCommentCoords
class CommentThreadBody:	getCommentCoords(commentUniqueId: number): { thread: dom.IDomNodePagePosition; comment: dom.IDomNodePagePosition } | undefined {
		let matchedNode = this._commentElements.filter(commentNode => commentNode.comment.uniqueIdInThread === commentUniqueId);
		if (matchedNode && matchedNode.length) {
			const commentThreadCoords = dom.getDomNodePagePosition(this._commentElements[0].domNode);
			const commentCoords = dom.getDomNodePagePosition(matchedNode[0].domNode);
			return {
				thread: commentThreadCoords,
				comment: commentCoords
			};
		}

		return;
	}