eww-use-external-browser-for-content-type

eww-use-external-browser-for-content-type is a variable defined in `eww.el'.
Its value is

"\\`\\(video/\\|audio/\\|application/ogg\\)"

Documentation:
Always use external browser for specified content-type.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.4 of Emacs.