Testing the effect of sandbox and seamless for Youtube Video (not working)

Capability detect HTML5 support

What's your browser?

Your browser has identified itself with this UA-string:

Have you joined the HTML5 trial?

You do not seem to have joined the HTML5 trial at YouTube

Tests

Regular YouTube-iframe

What type of video did you get?

Could you enable full screen mode?

Accessebility test: Did you get a separate document for the video

It should have been announced as such.

Seamless YouTube-iframe

What type of video did you get?

Could you enable full screen mode?

Accessebility test: Did you get a separate document for the video

It should not have been announced as such.

Sandboxed YouTube-iframe

What type of video did you get?

Could you enable full screen mode?

Accessebility test: Did you get a separate document for the video

It should have been announced as such.

Both sandboxed and seamless

What type of video did you get?

Could you enable full screen mode?

Accessebility test: Did you get a separate document for the video

It should not have been announced as such.

Sandboxed + allow popup

What type of video did you get?

Could you enable full screen mode?

Accessebility test: Did you get a separate document for the video

It should have been announced as such.