What's new WebKit.framework

Transcript

1. ϦϑΝϨϯε͔ΒಡΈղ͘ WebKit.framework @yashigani
 Cocoaษڧձؔ੢ #56
2. @yashigani
6. –Mattt Thompson “UIWebView is dead. Long live WKWebView.”
7. WKWebView is Կʁ
8. WKWebViewͷਖ਼ମ • Safari/Mobile Safariͱಉ͡΋ͷ͕࢖͑Δ • ϞμϯͳΠϯλʔϑΣʔε • WebKit 2 APIϕʔε • ࣮͸UIWebView΍WebView͸ҧ͏API
9. WebKit 2 API • ϚϧνϓϩηεʹରԠͨ͠API • WebKit 1ͱ͸ඇޓ׵ • Safari 5.1(07/2011)~
10. ࣮͸͜ͳ͍ͩൃදͨ͠ • @kyoto.ͳΜ͔ • WebKit 2 API͸CϕʔεͰʙͬͯ࿩΋ͨ͠ • ՈؼͬͯϦϙδτϦݟͨΒͦΜͳ͜ͱͳͯ͘ ݁ߏͪΌΜͱͯͨ͠ • #expectWWDC
11. ΊͰ͍ͨʂ
12. WKWebView • iOS/OS XͰڞ௨ • ϞμϯͳΠϯλʔϑΣʔε • property/delegate • Ϛϧνϓϩηε
13. ߏ੒ • WKWebView • WKUIDelegate • WKNavigationDelegate • WKWebViewConfiguration • WKPreferences • WKUserContentController
14. WKWebView • Built-in Gesture • KVO compliant • title/URL/loading/estimatedProgress… • backForwardList • WKUIDelegate/WKNavigationDelegate
15. WKUIDelegate • alert()ͷॲཧΛࣗલͰ • ࣗ෼Ͱॲཧͯ͠ɼcompletionHandlerΛݺͿ
16. WKNavigationDelegate • shouldStart…/didFinish… • UIDelegateͱಉ༷ʹdecisionHandlerͰॲཧ • ϩʔυͷਐḿΛࡉ͔͘औಘͰ͖Δ
17. WKWebViewConfiguration • WKPreferences/WKProcessPool/ WKUserContentController • WKWebViewΛॳظԽ͢Δͱ͖ʹ౉͢ • ෳ਺WKWebViewΛ࡞Δͱ͖ʹڞ༗Ͱ͖Δ
18. WKPreferences • JavaScriptͷΦϯΦϑ • ϑΥϯταΠζ • ಈը࠶ੜΛΠϯϥΠϯͰ • ઃఆ͸User Defaultsʹอଘ͞ΕΔ
19. WKUserContentController • ϩʔυ͢ΔUser Scriptͷ௥Ճ/࡟আ • User ScriptͷHandlerΛొ࿥ • User Script͔ΒϝοηʔδΛૹΕΔ
20. σϝϦοτ
21. stringByEvaluatingJavaScriptFromString: ͕ແ͍
23. ͡Ό͋Ͳ͏͠Ζͱ • User ScriptͰͳΜͱ͔͠Ζͱ͍͏͜ͱʁ • Easy app-webpage communication • ΋ͪΖΜΦʔϓϯͳ࣮૷ʹ͸͋Δ • evaluateJavaSctipt:completionHandler: • ৭ʑࢼ͚ͨ͠Ͳ… #࡯͍ͯͩ͘͠͞
24. OS X͔Β͢Δͱ… • ΊͬͪΌऑମԽ • WebViewʹ͋Δdelegate͸΋ͬͱ͋Δ • WebFrameʹ΋ΞΫηεͰ͖ͳ͍͠… • ΋ͪΖΜJSContext΋࢖͑ͳ͍
25. ٙ໰ • લճͷWWDCͰJavaScriptCore.frameworkΛ ։์ͨ͠ҙਤ͕Θ͔Βͳ͍ • ಛʹ࠷ۙ͸WebKitͷJSEngine͸͍͢͝վྑ ͞Ε͍ͯΔ • ϑΟʔυόοΫ࣍ୈͰ͸΋ͬͱ։์͞ΕΔՄ ೳੑ͕ʁ
26. ·ͱΊ • UIWebView is dead. Long live WKWebView. • Ϛϧνϓϩηε+Ϟμϯ API • ࠓͷͱ͜Ζظ଴΄ͲͰ͸ͳ͍(ͱࢥ͏) • ͨͩ͠ྗΛೖΕ͍ͯΔͷ͸͔֬ • ظ଴ͯ͠Δਓ͸Bug Reportʹཁ๬ग़ͦ͏ʂ
27. ؔ࿈ • http://www.webkit.org • https://github.com/webkit/webkit • Introducing the Modern WebKit API • http://nshipster.com/ios8/
28. Thank you!