Web over ServiceWorker

Transcript

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

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

   blog: https://blog.jxck.io • podcast: http://mozaic.fm • Love: music Jack
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   Web vs PC App 3

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   4

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   5

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   Web vs Mobile 6

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   7

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

   • Permission • Offline • etc
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   9

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    10 more...

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    11

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

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    13 What’s for ?

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    Service Worker is API for Offline Support 14

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    Service Worker is Platform for New Capability 15

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    16 Architecture

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

    Cache API Browser Cache add()
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    18 Pusher as a Service Worker onpush

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    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
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    20 Worker as a Service Worker onmessage onmessage

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    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
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    App Shell 22

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    23

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    24 Cache Fetch or Storage

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

    Cache API Browser Cache get() & merge
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    Life Cycle 26

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    27

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

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

    registration/lifecycle
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    Updates 30

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    Foreign Fetch 31

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

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    Scope 33 • Scope is single deep match • Single

    Controller for Client
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    Micro Service Workers 34

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    Install as APK 35

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    Android APK 36 Build APK then Install

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    Navigation Preload 37

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

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    Background Fetch 39

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

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    More New Caps 41

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    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
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    Platform as a ServiceWroker 43

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    Jack thanks