src/vs/workbench/contrib/bulkEdit/browser/preview/bulkEdit.contribution.ts/UXState/constructor
class UXState:	constructor(
		@IPanelService private readonly _panelService: IPanelService,
		@IEditorGroupsService private readonly _editorGroupsService: IEditorGroupsService,
	) {
		this._activePanel = _panelService.getActivePanel()?.getId();
	}