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MAKING VIDEO CHAT A FEATURE

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Phil Nash @philnash http:/ /philna.sh philnash@twilio.com

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WEB TECHNOLOGY IS COOL

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WEB TECHNOLOGY IS HARD

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WEBRTC IS COOL

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WEBRTC IS HARD

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< t w i l i o - v i d e o > < / t w i l i o - v i d e o >

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WHAT IS WEBRTC?

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WEB REAL TIME COMMUNICATION

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REALLY REAL TIME

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PEER TO PEER

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VIDEO, AUDIO AND DATA

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SUPPORT

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MOBILE SUPPORT

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APIS

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APIs • getUserMedia • RTCPeerConnection • RTCDataChannel

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getUserMedia

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WHAT WEBRTC DOESN'T DO

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PRESENCE

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SIGNALLING

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NAT TRAVERSAL

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NAT Traversal • ICE protocol • STUN/TURN servers

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“But I just want a video chat!”

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PROBLEMS

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BROWSER UPDATES

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BROWSER INTEROP

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PRIMITIVES

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DEMO

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CAN IT BE BETTER?

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COMPONENTS

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DROP IN FUNCTIONALITY

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ENCAPSULATES BEHAVIOUR

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A HIGHER ABSTRACTION

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< t w i l i o - v i d e o > < / t w i l i o - v i d e o >

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I <3 BROWSERS

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WEB COMPONENTS

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TEMPLATES

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Templates < t e m p l a t e i d = " t w i l i o - v i d e o - t e m p l a t e " > . . . < / t e m p l a t e > 0 1 . 0 2 . 0 3 .

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HTML IMPORTS

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HTML Imports < l i n k r e l = " i m p o r t " h r e f = " / v i d e o - c h a t . h t m l " >

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CUSTOM ELEMENTS

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Custom Elements v a r T w i l i o V i d e o = d o c u m e n t . r e g i s t e r E l e m e n t ( " t w i l i o - v i d e o " , { p r o t o t y p e : O b j e c t . c r e a t e ( H T M L E l e m e n t . p r o t o t y p e ) } ) ; 0 1 . 0 2 . 0 3 .

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SHADOW DOM

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Shadow DOM v a r s h a d o w R o o t = t h i s . c r e a t e S h a d o w R o o t ( ) ; s h a d o w R o o t . a p p e n d C h i l d ( h t m l ) ; 0 1 . 0 2 .

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SUPPORT

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POLYFILLS!

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DEMO

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IN CONCLUSION

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WEBRTC IS A TECHNOLOGY

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VIDEO CHAT IS AWESOME

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VIDEO CHAT IS AWESOME

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WEB COMPONENTS ARE AWESOME

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Use code PNASH20 for 20% off tickets

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Thanks! @philnash http:/ /philna.sh philnash@twilio.com