org.danielnixon.saferdom.implicits.html
The active document in the inline frame's nested browsing context.
The active document in the inline frame's nested browsing context.
MDN
The window proxy for the nested browsing context.
The window proxy for the nested browsing context.
MDN
https://html.spec.whatwg.org/multipage/embedded-content.html#the-iframe-element