Opera 12.15 (Presto engine) source code leak

Initially it was uploaded to Github https://github.com/prestocore/browser but blocked due to a DMCA complaint.

Now grab the leaked code here:
https://file.io/d0haGM
http://www119.zippyshare.com/v/IU8eLw41/file.html
https://www.sendspace.com/file/yeye4d
https://www.solidfiles.com/v/Vv8PY3exGm3mD
http://dropmefiles.com/hbPl0