biometric face recognition - Take a foto from user on mobile or desktop html5/javascript.

I need a javascript html5/canvas/webrtc solution take webcam pic from computer and or mobile using phone camera to if is possible. Single Face detection randomic asks to user to take serious, blink eyes or smile using random sequence beetween this 3 face types using random steps 2-5 (minimal 2 max 5) requests beetween this actions. Example 1: Take Serious, Smile, Blink Example 2: Smile, Take Serious, Blink Example 3: Take Serious,Smile To detect if user try hijacking/hacking or use a static photo / mask or someting else to bypass it. after that the library/interface needs send to a rest server using POST method a static shot to a webservice and i will procede with server side validation of this picture (enroll process). Also includes a backend too if you have using a tech like opencv to compare the taked pic with a picture on filesystem or database of this user.