src/vs/workbench/contrib/terminal/browser/terminalTabbedView.ts/TerminalTabbedView/focusFindWidget
class TerminalTabbedView:	focusFindWidget() {
		const activeInstance = this._terminalGroupService.activeInstance;
		if (activeInstance && activeInstance.hasSelection() && activeInstance.selection!.indexOf('\n') === -1) {
			this._findWidget!.reveal(activeInstance.selection);
		} else {
			this._findWidget!.reveal();
		}
	}