ギリギリでもなんとかなるWWDC＆Safari 12 and WebKit (and Web AR) / WWDC18JP

by Futa Ogawa

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ΪϦΪϦͰ΋ͳΜͱ͔ͳΔWWDC ˍ Safari 12 and WebKit (and Web AR)

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ࣗݾ঺հ

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DMM.comάϧʔϓ ձ௕ࣨʗ NEWPEACE Inc. ڞಉ૑ۀऀɾςΫχΧϧσΟϨΫλʔ খ઒෨ଠ •1995೥ੜ·Εͷ23ࡀ •޷͖ͳςΫϊϩδʔ •JavaScript (Virtual DOM) •Firebase •CDN •HLS

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ʢࢀՃऀͷΈͳ͞·ʣ WWDCͷ४උ͸͍͔ͭΒ࢝Ί·͔ͨ͠ʁ

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͔ͬ͠Γ४උͯ͠Δϒϩά͕͍ͬͺ͍

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ࣗ෼͸ඈߦػνέοτΛऔͬͨ ͷ͕ग़ൃ2िؒલͰͨ͠

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࠷ऴ೔ͷϗςϧΛ༧໿ͨ͠ͷ͸ ݱ஍Ͱധ·Δલ೔ɻɻ

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શ෦ΪϦΪϦ

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͔ͬ͠Γ४උ͠ͳͯ͘΋ ͳΜͱ͔ͳͬͨ࿩Λ͠·͢ʂ ͳΜͱ͔ͳΒͳ͔ͬͨ࿩΋͠·͢

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౰બϝʔϧɿ10िؒલ

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ձࣾʹߦ͖͍ͨࢫΛ఻͑Δɿ 3िؒલ

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ΫϨδοτΧʔυͷਃ͠ࠐΈɿ 3िؒલ

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॓ധ৔ॴɺESTAɺඈߦػɿ 2िؒલ

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ΫϨδοτΧʔυͷΩϟογϯά࿮ Λ࡞Δɿ1िؒલ ʢ݁Ռɺؒʹ߹Θͣʣ

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ύοΩϯάɿग़ൃ4࣌ؒલ͔Β

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׵ۚɿ͠ͳ͔ͬͨ

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ձ৔΁ͷҠಈखஈɿ౸ணޙ Uber? Lift?

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ݟΔηογϣϯબͼɿ౰೔

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৯ࣄɿͦͷ౎౓

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τϥϒϧू

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͋Εʁ͓౔࢈͕ͳ͍

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͋ΕʁαΠϑ͕ͳ͍

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αΠϑΛͳͯ͘͠͠·ͬͨͷͰ͕͢… &ࠓ೔͸΋͏Ϋϩʔζ͔ͨ͠Β໌೔དྷ͍ɻ

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Hotel Marriott San JoseͷΈͳ͞· ͋Γ͕ͱ͏͍͟͝·͢

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͋Εʁඈߦػ͕͍ͳ͍

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Delta AirlinesͷΞϓϦ͕༏लͳͷͰ༉அ͍ͯͨ͠

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Delta AirlinesͷΈͳ͞· ͋Γ͕ͱ͏͍͟͝·͢

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From JapanͷFacebookάϧʔϓ

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From JapanάϧʔϓͷΈͳ͞· ͋Γ͕ͱ͏͍͟͝·͢

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·ͱΊ • ΩονϦ༧ఆΛ૊Έ͗͢ΔΑΓ΋ྟػԠมʹ༧ఆΛܾΊΔख΋͋Δ • ඞͣ΍Γ͍ͨ͜ͱ͸ࣄલʹ໨੕Λ͚͓ͭͯ͘ • τϥϒϧʹૺ۰ͯ͠΋߄ͯͣྫྷ੩ʹରԠ͢Ε͹ͳΜͱ͔ͳΔ

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Safari 12 and WebKit

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Safariͷಈ޲ͬͯ ௥͏ඞཁ͋Δʁ

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IDC Japanʮ2018೥ୈ1࢛൒ظ ࠃ಺εϚʔτϑΥϯग़ՙ୆਺ ϕϯμʔผ γΣΞʯΑΓ

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WebKit: 50% of mobile in Japan

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Session 234: What’s New in Safari and WebKit ΑΓ

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Security • WKWebView • Safari Extensions • Subresource Integrity • Intelligent Tracking Prevention • Automatic Strong Passwords • Security Code AutoFill

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Performance • Font collections • font-display descriptor • Videos in image elements • Passive event listeners • Async image decoding • Beacon API

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Rich Experience • Drag and drop • Payment Request API • Service Worker API • Fullscreen API on iPad • AR Quick Look + Safari • watchOS

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࠷΋Ξπ͍ͷ͸ one-time-codeͷAutoFill Ͱ͕͢͜Ε͸LT 5Ͱৄ͘͠ղઆ͞Ε͍ͯΔͱࢥ͏ͷͰ৮Ε·ͤΜ

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Videos in Image Elements

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Ͱ͍͍ͷͰ͸ʁ

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iOSͰಈը͕ࣗಈ࠶ੜͰ͖Δ

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• ΞχϝʔγϣϯGIFͷ୅ସΛ૝ఆʢGIFൺ90%Ҏ্ͷܰྔԽʣ • ղ૾౓ͷߴ͗͢Δಈըɺ࠶ੜ࣌ؒͷ௕͗͢Δಈը͸ࢭ·Δ • Ի͸ग़ͳ͍ • ࠶ੜ੍ޚ͸Ͱ͖ͳ͍ • H.264ͰΤϯίʔυ͞ΕͨMP4ݶఆ • H.265 / HEVCʹ͸ඇରԠ • CSSͷ `background-image` ͱͯ͠΋ࢦఆՄೳ

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Safari 11.1͔Βར༻Մೳ 2018/04ʹϦϦʔεࡁΈ

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https://cloudinary.com/blog/evolution_of_img_gif_without_the_gif

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Fullscreen API on iPad

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ϑϧεΫϦʔϯʂ

Start Fullscreen document.getElementById("start").addEventListener("click", () => { document.getElementById("fullscreen- components").webkitRequestFullscreen(); });

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https://www.youtube.com/watch?v=FNGSsXDom4U iOS 12.0

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http://www.nicovideo.jp/watch/so32567840 iOS 11.4

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• iPadݶఆ • iPhoneͰ͸ґવಈ࡞͠ͳ͍ • iPad޲͚WebΞϓϦέʔγϣϯͰࣸਅΪϟϥϦʔ΍ϓϨθϯςʔγϣϯ Λຊ֨తʹ࣮ݱͰ͖ΔΑ͏ʹͳΔ • PC޲͚ʹϑϧεΫϦʔϯΛ࡞ΓࠐΜͰ͍ͨαʔϏε͸ಛʹରԠඞཁͳ͠ • ͋͑ͯϑϧεΫϦʔϯԽ͠ͳ͍Α͏࡞ΓࠐΜͰ͍ͨαʔϏεʢྫɿχί χίʣ͸ରԠ͕ඞཁ

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Web AR

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iOS Safari 12 built-in Web AR File format: USDZ

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`$ xcran usdz_converter` USDZϑΝΠϧʹม׵͢ΔίϚϯυ

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`$ xcran usdz_converter` • ୅දతͳ3DͷϑΝΠϧϑΥʔϚοτʹରԠ • OBJ file • Single-frame Alembic (ABC) file • USD file (either .usda or .usdc) • Xcode 10ʹ෇ଐ

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Step 1

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೔ຊޠϑΝΠϧʹؔ͢Δ όάͰ࣮ݱͤͣ……ɻ

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·ͱΊ • Safari΋ணʑͱਐԽ͍ͯ͠Δ • ͜Ε·ͰiOSͰ੍ݶ͞Ε͍ͯͨػೳ΋ղ์͞Ε͖͍ͯͯΔ • iOSͷػೳ੍ݶʹԊͬͯಠࣗͷػೳ௥Ճ΋ߦΘΕͭͭ͋Δ • Web VR͸ͲΕ͚ͩUSDZϑΝΠϧͷ࡞੒Λ؆୯ʹͰ͖Δ͔͕ϙΠϯτʹ ͳΓͦ͏

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DMMͰ͸iOSΤϯδχΞͷ ࠾༻΋ੵۃతʹߦͳ͓ͬͯΓ·͢ʂ ͝ڵຯͷ͋Δํ͸࠙਌ձͰͥͻ͓੠͕͚͍ͩ͘͞