Greasy Fork

This script bypasses YouTube age verification without logging in.
It's based on DelvinFox's original Bypass script;
http://userscripts-mirror.org/scripts/show/94184
https://web.archive.org/web/https://userscripts.org/scripts/show/94184

Please comment about what you think.

Better & compatible with:
https://greasyfork.org/en/scripts/6327-clean-loopy-for-youtube-improved

= Change Log =

4.0-4.5
2017-10-29
Polymer related bug-fixes

3.9
2017-10-10
Added new method to bypass HTML5 videos without frames

3.8
2017-10-05
Option to Disable polymer youtube

3.7
2017-08-03
Add preliminary support for youtube.com/new layout

3.6 (Bugfix version)
2015-11-15
Fixed conflict with Youtube+ and Youtube Center
Added UTF-8 string support, the script decodes them now
Added @supportURL for feedback/bug reports
Enable JS API of embedded player for loop script.

3.5 (Bugfix version)
2015-11-09
disabled Red Bar aka SPF which may prevent userscript
fixed bug causing infinite loops (again)

3.4 (Improved version)
2015-11-04
Do not mess with private videos as it is impossible to access.

3.3 (Bugfix version)
2015-08-04
Fixed related videos feature.

3.2 (Improved version)
2014-11-14
Added HTML5 player support.

3.1 (Improved version)
2014-11-07
Added autoplay feature, and setting for showing related videos.

3.0 (Improved version)
2014-10-11
Fetch related videos from video_info and fill the section in page

2.9 (Improved version)
2014-10-10
Redirect to next_url for full YouTube experience

2.8 (Improved version)
2014-10-10
Added YouTube cinema mode via GM Menu Command (beta)

2.7 (Bugfix version)
2014-10-09
Added @grant values for GreaseMonkey 2.0+ compatibility
Added swfobject inclusion method for YouTube's new behaviour
(thanks to a5653620 [@greasyfork.org] for the report)

2.6 (Bugfix version)
2013-11-28
Added support for YouTube's new Continue button
Fixed infinite reload loop bug
(thank you Dario86 for the report and test video)

2.5 (Bugfix version)
2013-08-30
Fixed "The operation is insecure" Error
(thank you bugmenot0cn for the info and test video)

2.4 (Bugfix version)
2013-02-01
Fixed next_url support (script adds base tag now)

2.3 (Bugfix version)
2013-02-01
Fixed undefined variable bug

2.2 (Improved version)
2013-01-31
Added verify_controversy support

2.1 (Bugfix version)
2013-01-31
Fixed homepageURL and updateURL

2.0 (Improved version)
2013-01-16
Added support for new YouTube UI

1.5
2011-12-23
Fix for absolute urls

1.4
2011-12-20
Fix for the new way YouTube does next_url
Fix for videos that are both age restricted and are flagged
(thank you eeiciap for the info and test video)

1.3
2011-10-22
Updated my name to DelvinFox.
Changed description a bit.
Added @updateURL for Scriptish users.

1.2
2011-06-01
Fix for YouTube updates.
Remove the hacky workaround (most of you should have Firefox 4 by now).