Sizzle: account for external document contexts (such as iframes) in combinator checks. Fixes #12572.
Sizzle: account for external document contexts (such as iframes) in combinator checks. Fixes #12572.

Karyotyper/jquery,gnarf/jquery,jquery/jquery,roytoo/jquery,gnarf/jquery,jcutrell/jquery,sancao2/jquery,diracdeltas/jquery,quiaro/request-agent,rwaldron/jquery,praveen9102/Shazam,praveen9102/Shazam,chitranshi/jquery,RubyLouvre/jquery,Karyotyper/jquery,rwaldron/jquery,Karyotyper/jquery,demetr84/Jquery,eburgos/jquery,npmcomponent/component-jquery,sancao2/jquery,sancao2/jquery,jquery/jquery,RubyLouvre/jquery,isaacs/jquery,roytoo/jquery,diracdeltas/jquery,demetr84/Jquery,eburgos/jquery,chitranshi/jquery,roytoo/jquery,eburgos/jquery,diracdeltas/jquery,jquery/jquery,jcutrell/jquery,isaacs/jquery,npmcomponent/component-jquery