[tr4656]

Blink is a fork of webkit so it supports webkit prefixes anyways.

[thunderbong]

He's talking about Opera 12 and before which was built on the Presto engine, not the Webkit engine

[codedokode]

The case with Opera is interesting. The web standards became so complicated that Opera was unable to maintain their alternative engine and implement all of new features. Microsoft might have to switch to webkit in the future too.