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$PSEPWB։ൃऀ͕͓͖͍ͬͯͨ ϨϯμϦϯάΤϯδϯͷ )5.-ΧϯϑΝϨϯεJOࣛࣇౡ
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‣ ٱอాޫଇ!BOBUPP ‣ 6*69σβΠφʔɺ ιϑτΣΞΤϯδχΞ ‣ ΞγΞϧגࣜձࣾ"TQFDUJWF--$ ࣗݾհ
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ධൃചதʂ
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IUUQPOTFOJP
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ࠓ͢͜ͱ
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͢͜ͱ ‣ ͳͥ$PSEPWB͔ ‣ Α͘ى͖Δ ‣ ϨϯμϦϯάͷྲྀΕ ‣ ΠϯλϥΫγϣϯͷߴԽ ‣ ΞχϝʔγϣϯͷߴԽ
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ͳͥ$PSEPWB͔
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‣ )5.-ϋΠϒϦουΞϓϦ։ൃ ͢ΔͨΊͷϑϨʔϜϫʔΫ
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)5.-ϋΠϒϦουΞϓϦ ‣ ΞϓϦͱͯ͠ಈ࡞ ‣ ෦ͷ࣮ʹ)5.-Λར༻ ΞϓϦ ωΠςΟϒ )5.-
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Έ ΞϓϦ HTML ಡΈࠐΈ WebView
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)5.-ϋΠϒϦουΞϓϦ ͷԿ͕ྑ͍ͷ͔
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ΫϩεϓϥοτϑΥʔϜੑ Android iOS
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Σϒͷ͕ࣝ׆͔ͤΔ
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ετΞͰͷ ‣ ֎ݟී௨ͷΞϓϦͳͷͰɺετΞͰ Մೳ
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ωΠςΟϒͷػೳͷݺͼग़͠ ‣ +BWB4DSJQU͔Β04ͷ"1*Λݺͼग़͠Մೳ Android / iOS OS API
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$PSEPWBͷఏڙ͢ΔϓϥάΠϯ ‣ ͞Βʹ$PSEPWBϓϥάΠϯͷ ΈΛ͑͜ΕҎ֎ͷ͜ͱՄೳ ϑΝΠϧετϨʔδɺΧϝϥɺίϯύε ՃηϯαʔɺίϯλΫτϦετɺ ҐஔใऔಘɺωοτϫʔΫɺ#MVFUPPUI௨৴ɺ "OESPJEͷΠϯςϯτɺΞϓϦϒϥβɺ (14ɺ/'$ɺFUDʜ
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Α͘ى͜Δ
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‣ ύϑΥʔϚϯε͕ѱ͍ ‣ ωΠςΟϒΞϓϦͬΆ͘ͳΒͳ͍ ‣ ಈ͖͕ͬ͞Γ͍ͯ͠Δ
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ղܾࡦ
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‣ ࠷ॳ͔Β͘ಈ͘Α͏ʹॻ͘ ‣ ॻ͍ͨޙʹνϡʔχϯά͢Δ PS
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࠷ॳ͔Β͘ॻ͘ ‣ ࠷ॳ͔Β͍ʹͨ͜͜͠ͱແ͍ ‣ τϨʔυΦϑ͕͋·Γແ͍ ϕετϓϥΫςΟεΛ౿ऻ͢Δ
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ॻ͍ͨޙʹνϡʔχϯά͢Δ ‣ ͕ग़͔ͯΒղܾ͢Δ ‣ ܭଌͯ͠ϘτϧωοΫΛಛఆɺ࠷దԽ
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‣ "OESPJEͰ$ISPNFɺJ04Ͱ4BGBSJͷΠϯεϖ ΫλΛར༻ ‣ ϘτϧωοΫΛಛఆͯ͠࠷దԽ
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‣ ͲͪΒΛΔʹͯ͠ ϨϯμϦϯάͷྲྀΕͷѲඞਢ
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XFCLJUܥΤϯδϯͷ ϨϯμϦϯάͷྲྀΕ
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ϨϯμϦϯάͷఔ }GSBNF ඳը͕࢝·ͬͯऴΘΔ·Ͱ͕GSBNF Loading Scripting Rendering Painting
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Loading Scripting Rendering Painting
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Loading ϦιʔεͷಡΈࠐΈ Ϧιʔεͷύʔε {
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ϦιʔεͷಡΈࠐΈ ‣ )5.- $44 +4 ը૾ͳͲ ϑΝΠϧΛϩʔυ͢Δ ‣ ௨ৗͷΣϒͰωοτϫʔΫӽ͠ͷ Ϧιʔεͷऔಘ
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Ϧιʔεͷύʔε ‣ ಡΈࠐΈ͕ऴΘͬͨΒɺύʔε͢Δ ‣ ϒϥβͷ෦දݱม
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‣ )5.-%0.πϦʔʹม͞ΕΔ IUUQXXXIUNMSPDLTDPNFOUVUPSJBMTJOUFSOBMTIPXCSPXTFSTXPSL )5.-
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$44 ‣ $44$440.πϦʔʹม͞ΕΔ body { color: black; } .container { width: 920px; IUUQXXXIUNMSPDLTDPNFOUVUPSJBMTJOUFSOBMTIPXCSPXTFSTXPSL
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+BWB4DSJQU ‣ +BWB4DSJQU࣮ߦՄೳͳදݱʹίϯύΠϧ ‣ +*5ίϯύΠϧͰػցޠʹม͞ΕͨΓ
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௨ৗͷΣϒͷ߹ ‣ ϦιʔεͷಡΈࠐΈ͕ѹతʹ͍ ‣ ը૾ͷ࠷దԽ ‣ )5.-$44+4ͷѹॖ ‣ ಡΈࠐΈॱংͷ࠷దԽ
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ϋΠϒϦουΞϓϦͷ߹ ‣ ϦιʔεಡΈࠐΈ͋·ΓʹͳΒͳ͍ ‣ ͢ͰʹϚγϯʹϦιʔε͕͋Δ͔Β ‣ ύʔεϘτϧωοΫʹͳΒͳ͍
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Loading Scripting Rendering Painting
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‣ +BWB4DSJQU͍ɻ جຊతʹͦΕ΄ͲʹͳΒͳ͍ɻ
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‣ ܭࢉྔͷଟ͍ॲཧ ‣ DBOWBTͷඳը ‣ MBZPVUΛಉظతʹڧ੍͢Δίʔυ ʹͳΔέʔε
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4DSJQUJOH͕ϘτϧωοΫͩͬͨΒ ‣ ؆୯ 1SPpMFTλϒͰ͞Βʹܭଌ
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‣ #PUUPN6Qͷ4FMGཝɻॏ͍ͨؔΛಛఆ
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ಉظతͳ-BZPVUͷڧ੍Λආ͚Δ ‣ UJNFMJOFͰ͜Ε͕ग़ͨΒҙ IUUQTEFWFMPQFSDISPNFDPNEFWUPPMTEPDTEFNPTUPPNVDIMBZPVU
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ಉظతͳMBZPVUͷڧ੍ͷྫ ‣ ཁૉͷҐஔαΠζΛઃఆͭͭ͠P⒎TFU5PQ HFU#PVOEJOH$MJFOU3FDU Λࢀর͢Δͱى͜Δ for(var m = 0; m < movers.length; m++) { movers[m].style.left = movers[m].offsetTop + 'px'; }
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Loading Scripting Rendering Painting
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Rendering ϦιʔεͷಡΈࠐΈ Ϧιʔεͷύʔε Calculate Style Layout {
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$BMDVMBUF4UZMF ‣ ݸผͷ%0.ཁૉʹରͯ͠ɺͨΔελΠ ϧΛܭࢉ͢Δ ‣ $440.πϦʔͱ%0.πϦʔΛࢀরͯ͠ɺ ϚονϯάॲཧΛߦ͏
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$44ϧʔϧͷϚονϯά %0.ཁૉ ʷ $44ϧʔϧ ॲཧճ ‣ ૯ΓͰॲཧ͍ͯ͘͠ ‣ %0.ཁૉͱϧʔϧͷ গͳ͚Εগͳ͍΄Ͳྑ͍
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ྑ͘ͳ͍ηϨΫλͷॻ͖ํ ‣ ࢠ ଙ ηϨΫλආ͚Δ ‣ %0.ཁૉͷΛḷ͍ͬͯ͘ඞཁ͕༗ΔͨΊ body .foo .bar .hoge { … }
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ྑ͍ηϨΫλͷॻ͖ํ ‣ %0.ཁૉΛճݟΔ͚ͩ ‣ อकੑͷͰྑ͍ .foo-bar-hoge { … }
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نʹ#&.Λ͓͏ ‣ ࢠ ଙ ηϨΫλ͕ࣗಈతʹແ͘ͳΓߴʹ
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$44ϧʔϧͷϚονϯάॲཧ അࣛʹͳΒͳ͍ ‣ %0.ૢ࡞͢Δͨͼʹॲཧ͕ΔͨΊ ‣ ΠϯλϥΫγϣϯΛ͘͢ΔͨΊʹ͜ ͷॲཧ͘͢Δඞཁ͋Γ
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-BZPVU ‣ ͦΕͧΕͷ%0.ཁૉͷϨΠΞτใΛ ܭࢉ͢ΔϑΣʔζ
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-BZPVUͷ࠷ѱͷγφϦΦ ‣ %0.ૢ࡞$44ϓϩύςΟΛมߋͨ࣌͠ ‣ -BZPVUॲཧ͕Ҿ͖ى͜͞Εɺશͯͷ%0. ཁૉͷϨΠΞτܭࢉ͕࠶ߦΘΕΔ
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ཁૉͷαΠζΛͳΔ͘ݻఆ͢Δ ‣ ϨΠΞτܭࢉΛͳΔ͘গͳ͘͢ΔͨΊ .foobar { width: 100px; height: 200px; }
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BCTPMVUFϨΠΞτΛੵۃతʹ͏ ‣ ϨΠΞτܭࢉΛͳΔ͘গͳ͘͢ΔͨΊ .piyo { position: absolute; top: 200px; left: 400px; }
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ը૾ͷαΠζඞͣࢦఆ͢Δ ‣ -BZPVUͷΓͳ͓͠Λ͙ͨΊ
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Loading Scripting Rendering Painting
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ϦιʔεͷಡΈࠐΈ Ϧιʔεͷύʔε Paint Rasterize { Painting Composite Layers
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1BJOU ‣ %JTQMBZ-JTU $ISPNJVNͩͱ4LJBͷ໋ྩ ͷੜ͢ΔϑΣʔζ ‣ جຊʹͳΒͳ͍
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3BTUFSJ[F ‣ ੜͨ͠%JTQMBZ-JTUΛ࣮ߦ࣮ͯ͠ࡍʹϐΫη ϧԽ͢ΔϑΣʔζ ‣ ॏ͍ͨ$44ϓϩύςΟ͕͔͔ͬͯΔͱ͕࣌ؒ ͔͔Δ ‣ CPYTIBEPXCPSEFSSBEJVT ‣ $ISPNJVNͩͱ4LJB%FCVHHFSͰ֬ೝͰ͖Δ
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$PNQPTJUF-BZFST ‣ 3BTUFSJ[F֤ͨ͠ϨΠϠʔΛ߹͢ΔϑΣʔ ζ ‣ [JOEFYpYFEQPTJUJPOͳͲʹԠͯ͡Ұຕ ֆʹ͢Δ
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Ҏ্ ‣ ϨϯμϦϯάͷఔ͜ͷ̐ͭ Loading Scripting Rendering Painting
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ΠϯλϥΫγϣϯΛ ͘͢Δ
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ΠϯλϥΫγϣϯͱ ‣ ϢʔβͷΞΫγϣϯʹԠͯ͡ը໘্ʹ ද͞ΕΔϨεϙϯε ‣ GSBNFΛNTఔҎԼʹ͑Δ Button
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جຊతͳߟ͑ํ ‣ 4DSJQUJOHҎԼͷఔΛ͘͢Δ Rendering Painting { Paint Rasterize Composite Layers Calculate Style Layout { Scripting
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ΞχϝʔγϣϯΛ ͘͢Δ
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ΞχϝʔγϣϯΛ͘͢Δ ‣ $445SBOTJUJPOSFRVFTU"OJNBUJPO'SBNF ͰͷΞχϝʔγϣϯ ‣ GSBNFΛNTҎԼʹ͑Δ '14
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جຊతͳߟ͑ํ ‣ 4DSJQUJOHҎ֎$PNQPTJUF-BZFSTͷΈΛ ΒͤΔΑ͏ʹ͢Δ Paint Rasterize { Composite Layers Painting
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ΞχϝʔγϣϯγϏΞ ‣ %0.ૢ࡞ͨ͠Γɺ-BZPVUΛҾ͖ىͨ͜͠ Γ͢ΔͱϞόΠϧͩͱશ͍͘ͷʹͳ Βͳ͍ ‣ ΞχϝʔγϣϯதUSBOTGPSNͱPQBDJUZ͠ ͔͍͡Βͳ͍ͷ͕٢
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(16Λ׆༻͢Δ ‣ USBOTGPSNελΠϧଐੑʹɺ USBOTMBUFE ΛؚΊ͓ͯ͘ ‣ $PNQPTJUF-BZFSTॲཧ࣌ʹ(16Ͱ߹͞ ΕΔΑ͏ʹͳΔ
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ิ$44ϓϩύςΟͷมߋ
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$44ϓϩύςΟͷมߋ͢Δͱ Կ͕ى͜Δ ‣ $44ϓϩύςΟʹΑͬͯҧ͏ ‣ XJEUINBSHJOͳͲཁૉͷେ͖͞Ґஔͷมߋ ‣ -BZPVU͔Βॲཧ͕࢝·Δ ‣ USBOTGPSNPQBDJUZΛมߋ ‣ $PNQPTJUF-BZFSTͷΈΔ
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$445SJHHFSTͷհ ‣ $44ϓϩύςΟͷมߋ͕ ԿΛҾ͖ى͔͜͢ཏ IUUQDTTUSJHHFSTDPN
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·ͱΊ
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ϨϯμϦϯάͷఔ Loading Scripting Rendering Painting ‣ ͦΕͧΕׂ͕͋Γνϡʔχϯάํ๏ҧ͏
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ΠϯλϥΫγϣϯΛ͘͢Δ Rendering Painting ‣ 4DSJQUJOHҎԼΛ͘͢Δ Scripting
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ΞχϝʔγϣϯΛ͘͢Δ ‣ $PNQPTJUF-BZFSTͷΈΒͤΔ Paint Rasterize { Composite Layers Painting
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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠