https://chromium.googlesource.com/chromium/src/+/lkgr/headle...
(note: I am developing a python wrapper for controlling it: https://github.com/fake-name/ChromeController )
I've been meaning to see about wrapping the C++ api as a python module, but not had time.
https://chromium.googlesource.com/chromium/src/+/lkgr/headle...