(1) Including SWF, a HTML file, and a text file with <object> and the right type= values:

   

The same with <embed>s:

   

(2) Including via <object> with an unrecognized type= value:

   

The same with <embed>:

   

(3) Including via <object> with unrecognized type=, correct file extension appears in the URL:

   

The same with <embed>:

   

(4) Loading SWF via <embed> and <object> respectively, with bad type= and bad Content-Type:

 

The same, but .swf now appears in the URL: