streamsaver: hint to user not to leave download page while active (#819)
streamsaver: hint to user not to leave download page while active (#819)


filesender/filesender,filesender/filesender,Veredior/filesender,filesender/filesender,Veredior/filesender,Veredior/filesender,filesender/filesender,filesender/filesender,Veredior/filesender,Veredior/filesender