src/vs/workbench/contrib/preferences/browser/settingsWidgets.ts/ListSettingWidget/renderInputBox
class ListSettingWidget:	private renderInputBox(value: ObjectValue, rowElement: HTMLElement): InputBox {
		const valueInput = new InputBox(rowElement, this.contextViewService, {
			placeholder: this.getLocalizedStrings().inputPlaceholder,
			inputBoxStyles: getInputBoxStyle({
				inputBackground: settingsTextInputBackground,
				inputForeground: settingsTextInputForeground,
				inputBorder: settingsTextInputBorder
			})
		});

		valueInput.element.classList.add('setting-list-valueInput');
		this.listDisposables.add(valueInput);
		valueInput.value = value.data.toString();

		return valueInput;
	}