you could create a panel that has those buttons (using jsfl) but i don't think you can add those buttons to the location you indicated.
I am the animator。
Not a programmer。
jsfl ,CS6 OK,ANIMAteCC2017 Tool Panel ,Do not understand the operation.
And, here, animate is mainly used for animation production。
FLASH（ANIMATE CC）=Animation production
AE=Integrating fragments+Special effects
Use it Programming is very strange。
ADOBE No lack of programming tools.
But，Professional 2D animation software，The lack of。
ANIMO,HippaniAnimator，toonz,MOHO，Anime Studio，RETAS，Don't like
But，ANIMATE CC ,Not to develop animation.
Twice different things。
If not humane，Software will lose many customers。
Also, my 2 questions are not repeated。
In my country，
front-end Web developer，Has disappeared。
All designers are doing。
Development is lagging behind in your country