src/vs/workbench/contrib/terminal/browser/terminalTabbedView.ts/TerminalTabbedView/focusTabs
class TerminalTabbedView:	focusTabs(): void {
		if (!this._shouldShowTabs()) {
			return;
		}
		this._terminalTabsFocusContextKey.set(true);
		const selected = this._tabList.getSelection();
		this._tabList.domFocus();
		if (selected) {
			this._tabList.setFocus(selected);
		}
	}