src/vs/workbench/contrib/comments/browser/commentThreadZoneWidget.ts/ReviewZoneWidget/getPosition
class ReviewZoneWidget:	public getPosition(): IPosition | undefined {
		if (this.position) {
			return this.position;
		}

		if (this._commentGlyph) {
			return withNullAsUndefined(this._commentGlyph.getPosition().position);
		}
		return undefined;
	}