src/vs/platform/list/browser/listService.ts/ResourceNavigator/_open
class ResourceNavigator:	private _open(element: T | undefined, preserveFocus: boolean, pinned: boolean, sideBySide: boolean, browserEvent?: UIEvent): void {
		if (!element) {
			return;
		}

		this._onDidOpen.fire({
			editorOptions: {
				preserveFocus,
				pinned,
				revealIfVisible: true
			},
			sideBySide,
			element,
			browserEvent
		});
	}