src/vs/workbench/browser/parts/views/viewsService.ts/ViewsService/getActiveViewPaneContainer
class ViewsService:	private getActiveViewPaneContainer(viewContainer: ViewContainer): IViewPaneContainer | null {
		const location = this.viewDescriptorService.getViewContainerLocation(viewContainer);
		if (location === null) {
			return null;
		}

		const activePaneComposite = this.paneCompositeService.getActivePaneComposite(location);
		if (activePaneComposite?.getId() === viewContainer.id) {
			return activePaneComposite.getViewPaneContainer() || null;
		}

		return null;
	}