There's no any in-box solution in angular package.
But I see you could make it with next steps:
- create FrameComponent component that will show iFrame the way you need
- configure route to match FrameComponent
- Navigate by url and extract path from activatedRoute
- add url to iframeSource
- profit
But you'll meet some issues - cross origin navigation, not safe url, etc.
One of them could be fixed with DomSanitizer and SafeResourceUrl from @angular/platform-browser.
A made some proof to show what I mean:
https://plnkr.co/edit/9sgwAy?p=preview