What's new WebKit.framework

Transcript

1. ϦϑΝϨϯε͔ΒಡΈղ͘
   WebKit.framework
   @yashigani

   Cocoaษڧձؔ੢ #56
   

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2. @yashigani
   

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6. –Mattt Thompson
   “UIWebView is dead. Long live
   WKWebView.”
   

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7. WKWebView is Կʁ
   

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8. WKWebViewͷਖ਼ମ
   • Safari/Mobile Safariͱಉ͡΋ͷ͕࢖͑Δ
   • ϞμϯͳΠϯλʔϑΣʔε
   • WebKit 2 APIϕʔε
   • ࣮͸UIWebView΍WebView͸ҧ͏API
   

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9. WebKit 2 API
   • ϚϧνϓϩηεʹରԠͨ͠API
   • WebKit 1ͱ͸ඇޓ׵
   • Safari 5.1(07/2011)~
   

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10. ࣮͸͜ͳ͍ͩൃදͨ͠
    • @kyoto.ͳΜ͔
    • WebKit 2 API͸CϕʔεͰʙͬͯ࿩΋ͨ͠
    • ՈؼͬͯϦϙδτϦݟͨΒͦΜͳ͜ͱͳͯ͘
    ݁ߏͪΌΜͱͯͨ͠
    • #expectWWDC
    

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11. ΊͰ͍ͨʂ
    

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12. WKWebView
    • iOS/OS XͰڞ௨
    • ϞμϯͳΠϯλʔϑΣʔε
    • property/delegate
    • Ϛϧνϓϩηε
    

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13. ߏ੒
    • WKWebView
    • WKUIDelegate
    • WKNavigationDelegate
    • WKWebViewConfiguration
    • WKPreferences
    • WKUserContentController
    

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14. WKWebView
    • Built-in Gesture
    • KVO compliant
    • title/URL/loading/estimatedProgress…
    • backForwardList
    • WKUIDelegate/WKNavigationDelegate
    

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15. WKUIDelegate
    • alert()ͷॲཧΛࣗલͰ
    • ࣗ෼Ͱॲཧͯ͠ɼcompletionHandlerΛݺͿ
    

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16. WKNavigationDelegate
    • shouldStart…/didFinish…
    • UIDelegateͱಉ༷ʹdecisionHandlerͰॲཧ
    • ϩʔυͷਐḿΛࡉ͔͘औಘͰ͖Δ
    

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17. WKWebViewConfiguration
    • WKPreferences/WKProcessPool/
    WKUserContentController
    • WKWebViewΛॳظԽ͢Δͱ͖ʹ౉͢
    • ෳ਺WKWebViewΛ࡞Δͱ͖ʹڞ༗Ͱ͖Δ
    

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18. WKPreferences
    • JavaScriptͷΦϯΦϑ
    • ϑΥϯταΠζ
    • ಈը࠶ੜΛΠϯϥΠϯͰ
    • ઃఆ͸User Defaultsʹอଘ͞ΕΔ
    

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19. WKUserContentController
    • ϩʔυ͢ΔUser Scriptͷ௥Ճ/࡟আ
    • User ScriptͷHandlerΛొ࿥
    • User Script͔ΒϝοηʔδΛૹΕΔ
    

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20. σϝϦοτ
    

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21. stringByEvaluatingJavaScriptFromString:
    ͕ແ͍
    

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23. ͡Ό͋Ͳ͏͠Ζͱ
    • User ScriptͰͳΜͱ͔͠Ζͱ͍͏͜ͱʁ
    • Easy app-webpage communication
    • ΋ͪΖΜΦʔϓϯͳ࣮૷ʹ͸͋Δ
    • evaluateJavaSctipt:completionHandler:
    • ৭ʑࢼ͚ͨ͠Ͳ… #࡯͍ͯͩ͘͠͞
    

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24. OS X͔Β͢Δͱ…
    • ΊͬͪΌऑମԽ
    • WebViewʹ͋Δdelegate͸΋ͬͱ͋Δ
    • WebFrameʹ΋ΞΫηεͰ͖ͳ͍͠…
    • ΋ͪΖΜJSContext΋࢖͑ͳ͍
    

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25. ٙ໰
    • લճͷWWDCͰJavaScriptCore.frameworkΛ
    ։์ͨ͠ҙਤ͕Θ͔Βͳ͍
    • ಛʹ࠷ۙ͸WebKitͷJSEngine͸͍͢͝վྑ
    ͞Ε͍ͯΔ
    • ϑΟʔυόοΫ࣍ୈͰ͸΋ͬͱ։์͞ΕΔՄ
    ೳੑ͕ʁ
    

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26. ·ͱΊ
    • UIWebView is dead. Long live WKWebView.
    • Ϛϧνϓϩηε+Ϟμϯ API
    • ࠓͷͱ͜Ζظ଴΄ͲͰ͸ͳ͍(ͱࢥ͏)
    • ͨͩ͠ྗΛೖΕ͍ͯΔͷ͸͔֬
    • ظ଴ͯ͠Δਓ͸Bug Reportʹཁ๬ग़ͦ͏ʂ
    

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27. ؔ࿈
    • http://www.webkit.org
    • https://github.com/webkit/webkit
    • Introducing the Modern WebKit API
    • http://nshipster.com/ios8/
    

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28. Thank you!
    

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