Monaca、WKWebViewに移行しようぜ!
by
Daisuke Kishino
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MonacaɺWKWebViewʹҠߦ͠Α ͏ͥʂ Daisuke Kishino Monaca UG ONLINE #1 2020.4.2
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ࣗݾհ • ϐʔϓϧιϑτΣΞגࣜձࣾ • ؛ େี(@kishisuke) • Ԭࢁݝෑࢢࡏॅ • ͜͜2BaaS@rakuza+MonacaΞϓϦͷ։ൃ (Vue.jsϝΠϯ) • Monaca UG OKAYAMAͬͯ·͢ • ࠷ۙFlutterΞϓϦ࡞ͬͯ·͢
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ൃ https://developer.apple.com/news/?id=12232019b ”App Storeɺ20204݄Ҏ߱ɺUIWebViewΛ༻͢Δ৽͍͠Ξ ϓϦɺ͓Αͼ202012݄Ҏ߱ɺUIWebViewΛ༻͢ΔΞϓϦͷ ΞοϓσʔτΛड͚͚ͳ͘ͳΓ·͢ɻ”
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Ͳ͏͢Εྑ͍ͷʁ • UIWebViewΛআ͢Δ • ͔ΘΓʹWKWebViewΛ͏ • Ҏ্ʂ
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WKWebView is Կ • iOS 8͔Βొͨ͠৽͍͠WebView • ϨϯμϦϯάJSͷ࣮ߦ͕ߴ • ϓϩηε͕ΞϓϦͱ͍ͯ͠ΔʢΫϥογϡ͠ʹ͍͘ʣ • ηΩϡϦςΟ͕ݫ֨
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J04ϦϦʔεɻ8,8FC7JFX͕ొ J04ϦϦʔεɻ6*8FC7JFX͕ඇਪʹͳΔ ͍ۙকདྷ6*8FC7JFXΛؚΉΞϓϦͷਃ͕Ͱ͖ͳ͘ͳΔܯࠂ͕௨ ͞ΕΔʢ*5.4ʣ ৽نɺطଘʹ6*8FC7JFXΛؚΉΞϓϦͷਃ ͕Ͱ͖ͳ͘ͳΔ͜ͱ͕௨͞ΕΔ .POBDB͕8,8FC7JFXͷαϙʔτΛ։࢝ 6*8FC7JFXΛؚΉ৽نΞϓϦͷਃ͕Ͱ͖ͳ͘ͳΔˡΠϚίί 6*8FC7JFXΛؚΉطଘΞϓϦͷਃ͕Ͱ͖ͳ͘ͳΔ
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UIWebViewΛར༻͍ͯ͠Δ͔֬ೝ͢Δํ๏ • UIWebViewΛ࣮ࡍʹը໘ʹද͍ࣔͯ͠ͳ͘ͱɺϦϯΫ͍ͯ͠Δ߹ϦδΣΫτ͞ ΕΔՄೳੑ͕͋Δ • UIWebView͕ϦϯΫ͞Ε͍ͯΔ͔nmίϚϯυͰ֬ೝՄೳ • ※όΠφϦϑΝΠϧͷύεҎԼͰ֬ೝ 1. ipaϑΝΠϧΛղౚ͢Δʢ֦ுࢠΛzipʹมߋͯ͠ɺzipܗࣜͱͯ͠ղౚʣ 2. {ϑΝΠϧ໊}/Payload/{ϑΝΠϧ໊}.app/{ϑΝΠϧ໊} nm <όΠφϦϑΝΠϧͷύε> | grep UIWebView
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UIWebViewΛར༻͍ͯ͠Δ͔֬ೝ͢Δํ๏ • ݁ՌྫʢԿදࣔ͞Εͳ͔ͬͨΒOKʣ U _OBJC_CLASS_$_UIWebView U _OBJC_METACLASS_$_UIWebView U _OBJC_CLASS_$_UIWebView U _OBJC_METACLASS_$_UIWebView
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جຊతͳରԠํ๏
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WebViewͷEngineΛWKWebViewʹมߋ
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WebViewΛWKWebViewʹมߋ WKWebView ʹมߋ
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PlatformͱXcodeΛมߋ iOS 5.1.1 ʹมߋ Xcode11.3 ʹมߋ
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WKWebView൛ΧελϜσόοΨʔʹରԠ Monaca Core UtilityΛ Ұ୴আ
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WKWebView൛ΧελϜσόοΨʔʹରԠ Ճ 2.1.0 ΛΠϯετʔϧ
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αʔυύʔςΟϓϥάΠϯͷରԠ
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αʔυύʔςΟϓϥάΠϯͷରԠ • αʔυύʔςΟͷϓϥάΠϯͰUIWebViewΛϦϯΫ͍ͯ͠ΔՄೳ ੑ͕͋Δɻ • ͦͷ߹ɺϓϥάΠϯΛΞοϓσʔτ·ͨআʢඞཁͰ͋Ε ସ࣮ʹҠߦʣ͢Δ
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ରԠྫ • InAppBrowser • WKWebViewʹରԠ͓ͯ͠ΓɺUIWebViewͷඇϦϯΫԽ3.2.0͔ΒରԠ • Firebase SDK • 6.8.0ͱ6.8.1͔ΒUIWebViewͷඇϦϯΫԽʹରԠʢ6.8.1ະຬͷ߹ཁ Ξοϓσʔτʣ • AFNetworking • 3.xͰUIWebView͕ϦϯΫ͞Ε͍ͯΔɻ4ͰରԠ൛ΛϦϦʔε༧ఆ
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ϋϚͬͨ
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LocalStorage
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LocalStorageͷσʔλอଘॴ Ҡߦલ Ҡߦޙ Library !"" WebKit !"" LocalStorage !"" file__0.localstorage Library !"" WebKit #"" LocalStorage $ !"" file__0.localstorage $ !"" WebsiteData !"" LocalStorage !"" file__0.localstorage WKWebView͕ ࢀর ࢀর͞Εͳ͘ͳΔ ʢফ༷͑ͨʹݟ͑Δʣ
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LocalStorageͷσʔλΛҠߦ͢Δ • cordova-plugin-migrate-localstorageΛΠϯετʔϧ͢Δ͚ͩ • ϓϥάΠϯͷॳظԽ࣌ʹWebKit/LocalStorage/file__0.localstorage͔ΒWebKit/ WebsiteData/LocalStorage/file__0.localstorageʹϑΝΠϧΛίϐʔ͢Δ • Ωϟογϡσʔλ͔͠LocalStorageʹอଘ͍ͯ͠ͳ͍߹ɺ͋͑ͯҠߦ͢Δඞཁ ͳ͍͔ • ςετೖ೦ʹ͢ΔʢGoogle Chrome 79ͷ൵ܶΛ܁Γฦ͍͚ͯ͠ͳ͍..ʣ
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CordovaͰXHR͕ΤϥʔʹͳΔ
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HTTP(S)ͷΞΫηε MonacaΞϓϦ ʢfile://…ʣ API ʢhttps://example.com/…ʣ WKWebView ಉҰੜݩϙϦγʔʹΑΓ XHRͰΞΫηεͰ͖ͳ͍ ϒϥβͱಉ༷ʹ CORSରԠ͕ඞཁ
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ϩʔΧϧϦιʔεͷΞΫηε MonacaΞϓϦ ʢfile://…ʣ MonacaΞϓϦ ʢfile://…/page.htmlʣ WKWebView fileεΩʔϜͷϩʔΧϧϦιʔε ʹXHRͰΞΫηεͰ͖ͳ͍
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ղܾࡦᶃ: cordova-plugin-wkwebview-file-xhr • cordova-plugin-wkwebview-file-xhr • XHRͷॲཧΛϑοΫͯ͠ɺωΠςΟϒଆʢNSURLSessionʣͰϩʔ ΧϧϑΝΠϧʹΞΫηεͯ݁͠ՌΛฦ͢ • ϓϥάΠϯͷॳظԽྃ͠ͳ͍ͱXHRϦΫΤετͰ͖ͳ͍ʹҙ
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ղܾࡦᶄ: Custom SchemeϓϥάΠϯ • ϩʔΧϧϦιʔεʹXHRͰΞΫηε͢ΔͨΊͷMonacaެࣜͷϓϥάΠϯʢ3/31ϦϦʔεʣ • wwwσΟϨΫτϦԼͷϑΝΠϧશମΛΧελϜεΩʔϜΛ௨ͯ͡ΞΫηε͢Δ • fileεΩʔϜͰͳ͍ͷͰΞΫηε੍ݶͳ͠ • cordova-plugin-wkwebview-file-xhrͱҟͳΓɺϓϥάΠϯͷॳظԽΛͭඞཁͳ͠ monaca-app://monaca.io/www/index.html
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ղܾࡦᶄ: Custom SchemeϓϥάΠϯ • ҙ • WKURLSchemeHandlerΛ͍ͬͯΔʢϋζʣͳͷͰɺiOS11Ҏ߱ͷΈରԠ • publicͳnpmϨδετϦͰެ։͞Ε͍ͯͳ͍ͨΊɺϩʔΧϧڥͰnpm installͰ͖ͳ͍
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ͦͷଞͷ͕ى͖ͨΒ • ·ͱΊهࣄΛಡΉ • https://qiita.com/kishisuke/items/d201790aeae2129ff2e3 • CordovaͷIssueΛ֬ೝ͢Δ • https://issues.apache.org/jira/issues/? jql=project%20%3D%20CB%20AND%20labels%20%3D%20wkwebview- known-issues
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ྑ͍͜ͱ͋Δ • ύϑΥʔϚϯεͷ্ • ApplePayɺSign in with AppleͳͲͷ࠷৽ػೳʹରԠ͍ͯ͠Δ • UIWebViewͷόά͕Δ
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