src/vs/base/browser/ui/selectBox/selectBoxCustom.ts/SelectBoxList/measureMaxDetailsHeight
class SelectBoxList:	private measureMaxDetailsHeight(): number {
		let maxDetailsPaneHeight = 0;
		this.options.forEach((_option, index) => {
			this.updateDetail(index);

			if (this.selectionDetailsPane.offsetHeight > maxDetailsPaneHeight) {
				maxDetailsPaneHeight = this.selectionDetailsPane.offsetHeight;
			}
		});

		return maxDetailsPaneHeight;
	}