Web over ServiceWorker

Transcript

1. Web over ServiceWorker Inside Frontend #1 2017/2/25 Jxck

2. • id: Jxck • github: Jxck • twitter: @jxck_ •

   blog: https://blog.jxck.io • podcast: http://mozaic.fm • Love: music Jack

3. Web vs PC App 3

4. 4

5. 5

6. Web vs Mobile 6

7. 7

8. 8 Capability against • Native/Low API • Installable • Performance

   • Permission • Offline • etc

9. 9

10. 10 more...

11. 11

12. mozaic.fm ep17 12 Service Worker w/ @kinu, @nhiroki_ http://mozaic.fm/post/117004083098/17-service-worker

13. 13 What’s for ?

14. Service Worker is API for Offline Support 14

15. Service Worker is Platform for New Capability 15

16. 16 Architecture

17. 17 Proxy as a Service Worker onfetch fetch() response respondWith()

    Cache API Browser Cache add()

18. 18 Pusher as a Service Worker onpush

19. 19 TaskManage as a Service Worker onsync onsync !== on-oline/offline

    onsync: trigger based on device status network, battery etc onoff/online: toggle of network status

20. 20 Worker as a Service Worker onmessage onmessage

21. Workers Class Hero I'm free to be whatever I 何になるのも俺の自由だ

    Whatever I choose 何を選ぶのも俺の自由だ And I'll hook the request if I want その気になればリクエストだってフックしてやる 21 https://youtu.be/zUADzarhFyA

22. App Shell 22

23. 23

24. 24 Cache Fetch or Storage

25. 25 Proxy as a Service Worker onfetch fetch() article respondWith()

    Cache API Browser Cache get() & merge

26. Life Cycle 26

27. 27

28. 28 Works even if Page, Tab, Browser doesn’t open (Android)

29. Tutorials 29 • 中級者向け Service Worker Tutorial • Service Worker

    registration/lifecycle

30. Updates 30

31. Foreign Fetch 31

32. Foreign Fetch 32 Link: </worker.js>; rel="serviceworker"

33. Scope 33 • Scope is single deep match • Single

    Controller for Client

34. Micro Service Workers 34

35. Install as APK 35

36. Android APK 36 Build APK then Install

37. Navigation Preload 37

38. Navigation Preload 38 fetch Service-Worker-Navigation-Preload: true preloadResponse response

39. Background Fetch 39

40. 40 Background Fetch Large fetch response UPloading/Downloading Large Media Files

41. More New Caps 41

42. 42 Capabilities Program Strategy and Goals Q1/Q2 2017 • A2HS

    • WebAPKs • Backgournd Fetch • Silent Push • QR Code Scan • Web Share • Origin Trials v2 • 2F-Auth etc

43. Platform as a ServiceWroker 43

44. Jack thanks