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࣍ੈ୅ϓϥοτϑΥʔϜͷηΩϡϦςΟϞσϧߟ࡯ʢޙฤʣ גࣜձࣾϦΫϧʔτςΫϊϩδʔζ αΠόʔηΩϡϦςΟΤϯδχΞϦϯά෦ ੢ଜ फߊ

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੢ଜ फߊʢʹ͠ΉͶ͋ʣ גࣜձࣾϦΫϧʔτςΫϊϩδʔζ αΠόʔηΩϡϦςΟΤϯδχΞϦϯά෦ ࠃ಺ܞଳి࿩ϝʔΧʔͰͷίϯαϧςΟϯάͳͲΛ ܦͯɺ೥݄ΑΓݱ৬ɻϦΫϧʔτͷ*%؅ཧج ൫ͷηΩϡϦςΟอक΍ϦΫϧʔτάϧʔϓશମͷ ੬ऑੑमਖ਼ࢧԉʹܞΘΔɻझຯ͸ϒϥ΢βͷ੬ऑੑ ୳͠ɻஶॻʹϒϥ΢βϋοΫʢ؂༁ʣɻߨԋྺʹ 8PP:VO 8IJUF)BU'FTU ɺ $0%& #-6& ɺ "750,:0 ͳͲ

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લ൒ͷߨٛ͸ɺ͸͕ͤΘΑ͏͚͢͞ΜͷࢿྉΛࢀর http://www.slideshare.net/hasegawayosuke/ss-64924759

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8FCͱ/BUJWFΞϓϦΛͭͳ͙ٕज़

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ϞόΠϧ8FC /BUJWFΞϓϦ ˓ )5.-Ͱϫϯιʔε։ൃ ☓ 04͝ͱʹҟͳΔϓϩάϥϜݴޠͰ։ൃ ˓ 63-Λ։͚ͩ͘Ͱ࣮ߦ ☓ ࣮ߦʹ͸Πϯετʔϧ͕ඞཁ ☓ ར༻Ͱ͖Δ୺຤ͷػೳʹ੍ݶ ྫʣ௨࿩ ϑΝΠϧૢ࡞ͳͲېࢭ ˓ ༷ʑͳ୺຤ͷػೳΛ࢖͑Δ ྫʣ֤छηϯαʔ /'$ͳͲར༻Մೳ ☓ ར༻Ͱ͖Δ௨৴ϓϩτίϧʹ੍ݶ ྫʣ)551 8FC35$ͳͲʹݶఆ ˓ ೚ҙͷ௨৴ϓϩτίϧΛ࣮૷Մೳ ྫʣ44) *."1ͳͲجຊతʹࣗ༝ ϞόΠϧ8FC PS/BUJWFΞϓϦ

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ϞόΠϧ8FC /BUJWFΞϓϦ ˓ )5.-Ͱϫϯιʔε։ൃ ☓ 04͝ͱʹҟͳΔϓϩάϥϜݴޠͰ։ൃ ˓ 63-Λ։͚ͩ͘Ͱ࣮ߦ ☓ ࣮ߦʹ͸Πϯετʔϧ͕ඞཁ ☓ ར༻Ͱ͖Δ୺຤ͷػೳʹ੍ݶ ྫʣ௨࿩ ϑΝΠϧૢ࡞ͳͲېࢭ ˓ ༷ʑͳ୺຤ͷػೳΛ࢖͑Δ ྫʣ֤छηϯαʔ /'$ͳͲར༻Մೳ ☓ ར༻Ͱ͖Δ௨৴ϓϩτίϧʹ੍ݶ ྫʣ)551 8FC35$ͳͲʹݶఆ ˓ ೚ҙͷ௨৴ϓϩτίϧΛ࣮૷Մೳ ྫʣ44) *."1ͳͲجຊతʹࣗ༝ ϞόΠϧ8FC PS/BUJWFΞϓϦ /BUJWFΞϓϦ͸Ϛϧν1'ల։ͱ ϢʔβʔϦʔνʹ՝୊ ϞόΠϧ8FC͸ػೳෆ଍͕՝୊

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8FCͷػೳෆ଍Λิ͏ٕज़ • +BWB4DSJQU +4 ͱ/BUJWFͷϓϩάϥϜΛ૬ޓʹͭͳ͙࢓૊Έͷొ৔ • 8FCʹ଍Γͳ͍ػೳ͸/BUJWFݴޠͰ࣮૷ͯ͠+4͔Βݺͼग़͢ J04ΞϓϦ 8,8FC7JFX /BUJWFͷؔ਺Λݺͼग़͢ ࣮ߦ݁ՌΛ+4ʹ௨஌͢Δ

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+4à /BUJWF BEE+BWBTDSJQU*OUFSGBDF "OESPJE 8,4DSJQU.FTTBHF)BOEMFS J04 QSPNQU "OESPJE J04 /BUJWFà +4 FWBMVBUF+BWB4DSJQU "OESPJE J04 8,6TFS4DSJQU J04 +4ͱ/BUJWFΛͭͳ͙ํ๏ʢҰྫʣ

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BEE+BWBTDSJQU*OUFSGBDF "OESPJE webview.addJavascriptInterface(new MyClass(), "myclass"); +BWB • .Z$MBTTΠϯελϯεΛNZDMBTTͱ͍͏໊લͰ+4͔Βૢ࡞Ͱ͖ΔΑ͏ઃఆ myclass.func("Hello from JS"); +4 • NZDMBTTΦϒδΣΫτΛհͯ͠+BWBͷ.Z$MBTTΠϯελϯεΛૢ࡞

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8,4DSJQU.FTTBHF)BOEMFS J04 • NZ)BOEMFSͱ͍͏໊લͰ+4͔ΒϝοηʔδΛड͚ΒΕΔΑ͏ઃఆ controller.addScriptMessageHandler(self, name: "myHandler") 4XJGU func userContentController(userContentController:WKUserContentController, didReceiveScriptMessage message: WKScriptMessage) { // ToDo } 4XJGU • +4͔ΒͷϝοηʔδΛड৴͢ΔͨΊͷϋϯυϥؔ਺Λఆٛ webkit.messageHandlers.myHandler.postMessage("Hello from JS "); +4 • +4͔Β4XJGU΁ϝοηʔδΛૹ৴

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webview.setWebChromeClient(new WebChromeClient() { public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, final JsPromptResult result) { // To Do }}); QSPNQU "OESPJE • +4ͷQSPNQUؔ਺ݺͼग़͠ΛϑοΫ͢ΔͨΊͷϋϯυϥΛఆٛ +BWB var result = prompt("Hello from JS"); +4 • +4ͰQSPNQUؔ਺Λݺͼग़͢ͱ্هͷPO+T1SPNQU͕࣮ߦ͞ΕΔ

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func webView(webView: WKWebView, runJavaScriptTextInputPanelWithPrompt prompt: String, defaultText: String?, initiatedByFrame frame: WKFrameInfo, completionHandler: (String?) -> Void) { // ToDo } QSPNQU J04 • +4ͷQSPNQUؔ਺ݺͼग़͠ΛϑοΫ͢ΔͨΊͷEFMFHBUFΛఆٛ 4XJGU var result = prompt("Hello from JS"); +4 • +4ͰQSPNQUؔ਺Λݺͼग़͢ͱ্هͷEFMFHBUF͕࣮ߦ͞ΕΔ

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FWBMVBUF+BWB4DSJQU "OESPJE J04 • จࣈྻΛ8FC7JFXʹ஫ೖ͠ɺ+4ͱ࣮ͯ͠ߦ String source = "alert('Hello from Java')"; webview.evaluateJavascript(source, null); +BWB let source = "alert('Hello from Swift')" webview.evaluateJavaScript(source, completionHandler: nil) 4XJGU

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8,6TFS4DSJQU J04 • ͋Β͔͡Ίొ࿥͓͍ͯͨ͠+4Λ8FCϖʔδͷભҠຖʹࣗಈ࣮ߦ let source = "alert('Hello from Swift')” let script = WKUserScript(source: source, injectionTime: .AtDocumentEnd, forMainFrameOnly: true) webview.configuration.userContentController.addUserScript(script) 4XJGU

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ϒϥ΢βΞϓϦʹ͓͚Δ׆༻ࣄྫʢϖʔδ಺ݕࡧʣ /BUJWF͔Β+4Λ஫ೖͯ͠ จࣈΛϋΠϥΠτදࣔ https://github.com/mozilla/firefox-ios/blob/v4.x/Client/Frontend/Browser/FindInPageHelper.swift#L26

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ϒϥ΢βΞϓϦʹ͓͚Δ׆༻ࣄྫʢ1BTTXPSE.BOBHFSʣ https://github.com/mozilla/firefox-ios/blob/v4.x/Client/Frontend/Browser/LoginsHelper.swift#L222 +4Λ஫ೖͯ͠GPSNʹ ύεϫʔυΛࣗಈೖྗ

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8FCͱ/BUJWFΞϓϦͷͭͳ͗ͷ෦෼ʹજΉ੬ऑੑ

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૝૾ͯ͠ΈΑ͏ • 1BTTXPSE.BOBHFS͕΋͠ޡͬͯҟͳΔαΠτʹύεϫʔυΛೖྗͨ͠Βʁ • ͜ͷΑ͏ͳޡΓ͸Ͳ͏ͯ͠ى͖ΔΜͩΖ͏ʁ ޡͬͯύεϫʔυΛࣗಈೖྗ

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8FCͱ/BUJWFͷͭͳ͗Ͱੜ͡Δͭͷ੬ऑੑ 0SJHJO 7BMJEBUJPO&SSPS /BUJWFͷػೳΛݺͼग़ͨ͠8FCαΠτͷΦϦδϯͷݕূෆඋɻ ຊདྷڐՄ͠ͳ͍8FCαΠτʹ/BUJWFͷػೳΛѱ༻͞ΕΔڪΕ 'SBNF$POGVTJPO JGSBNF಺ͷϖʔδ͔Βͷཁٻͱ਌XJOEPX͔Βͷཁٻͷࠞಉɻ 0SJHJO7BMJEBUJPO&SSPSͱಉ༷ͷඃ֐͕ੜ͡ΔڪΕ +BWB4DSJQU *OKFDUJPO ୈࡾऀ͔Β౉͞ΕͨจࣈྻΛ+4ͱͯ͠8FC7JFXʹ஫ೖɻ ѱҙͷ͋Δ+4Λ࣮ߦͤ͞ΒΕΔڪΕ ˞8FCαΠτ͕$41Ͱอޢ͞Ε͍ͯͯ΋+4͕࣮ߦ͞ΕΔ ˞

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ԋश໰୊

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߈ܸର৅ͷΞϓϦʮ4FDVSF#PPLNBSLʯ • ར༻ऀͷϒοΫϚʔΫΛ҆શʹ؅ཧ͢ΔΞϓϦ • "OESPJEҎ্ͱJ04Ҏ্ʹରԠ • ར༻ऀͷϩάΠϯ৘ใ͸1BTTXPSE.BOBHFS͕ ҆શʹࣗಈೖྗ

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᠘αΠτΛߏங͠ɺύεϫʔυΛ౪Έग़͢ • 4FDVSF#PPLNBSLͷίʔυΛಡΜͰ1BTTXPSE.BOBHFSͷ੬ऑੑΛݟ͚ͭΔ IUUQTHJUIVCDPNOJTIJNVOFBTFDVSJUZDBNQ • ᠘αΠτ͔Β੬ऑੑΛ߈ܸɻޡͬͯࣗಈೖྗ͞ΕͨύεϫʔυΛ౪Έग़͢ ᠘αΠτΛϒοΫϚʔΫ ੬ऑੑΛ߈ܸͯ͠ ύεϫʔυΛऔಘ ͜ΕΛ౪Έग़͢

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໰୊ͷώϯτ 2VFTUJPO 0SJHJO7BMJEBUJPO&SSPSͷ੬ऑੑ͕͋Δͧɻ 1BTTXPSE.BOBHFS͕8FC7JFXʹຒΊࠐΉ+4ͷίʔυʹண໨ͯ͠ΈΑ͏ 2VFTUJPO 0SJHJO7BMJEBUJPO&SSPSͷ੬ऑੑ͕͋Δͧɻ 1BTTXPSE.BOBHFS͕+4ͷίʔυΛຒΊࠐΉ৚݅ʹண໨ͯ͠ΈΑ͏ 2VFTUJPO 0SJHJO7BMJEBUJPO&SSPSͷ੬ऑੑ͕͋Δͧɻ 1BTTXPSE.BOBHFS͕ͲͷΑ͏ʹݺͼग़͞ΕΔ͔ௐ΂ͯΈΑ͏ 2VFTUJPO +BWB4DSJQU*OKFDUJPOͷ੬ऑੑ͕͋Δͧɻ 1BTTXPSE.BOBHFS͕ຒΊࠐΉ+4ͷίʔυʹண໨ͯ͠ΈΑ͏ 2VFTUJPO 'SBNF$POGVTJPOͷ੬ऑੑ͕͋Δͧɻ 1BTTXPSE.BOBHFS͕+4ͷίʔυΛຒΊࠐΉ৚݅ʹண໨ͯ͠ΈΑ͏ɻ J04൛͸3BDF $POEJUJPOΛ࢖ͬͯղ͘ํ๏΋͋Δͧ

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͜ͷΑ͏ͳ੬ऑੑΛ๷͙ʹ͸

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0SJHJO7BMJEBUJPO&SSPS • Α͋͘Δ࣮૷ޡΓ • 63-ʹʮTFDVSJUZDBNQPSHʯͱ͍͏จࣈྻؚ͕·ΕΔ͜ͱΛݕূ - IUUQFWJMFYBNQMFDPNTFDVSJUZDBNQPSH ͳͲͰᷖճ͞ΕΔ • 63-͕ʮIUUQTFDVSJUZDBNQPSHʯͱ͍͏จࣈྻͰ։࢝͢Δ͜ͱΛݕূ - IUUQTFDVSJUZDBNQPSHFWJMFYBNQMFDPN ͳͲͰᷖճ͞ΕΔ • 04ͷ"1*Ͱ63-Λ֤ύʔτʹ෼ղ͠ɺ֤ʑΛ׬શҰகͰൺֱ https://www.ietf.org/rfc/rfc3986.txt IUUQTBENJO!FYBNQMFDPN PWFSUIFSF OBNFGFSSFUOPTF TDIFNF VTFSJOGP IPTU QPSU QBUI RVFSZ GSBHNFOU

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'SBNF$POGVTJPO • 8FC7JFXΦϒδΣΫτͷ63-Ͱ͸ͳ͘ɺϦΫΤετݩͷ63-Λݕূ • ΢Οϯυ΢ʢXJOEPXUPQʣͰ͸ͳ͘ϦΫΤετݩͷϑϨʔϜΛݕূ • ࣮૷ʹ͸ϦΫΤετݩͷ63-ΛݕূՄೳͳ"1*Λ࢖͏ඞཁ͕͋Δ +4à /BUJWF BEE+BWBTDSJQU*OUFSGBDF • ϦΫΤετݩͷ63-औಘෆՄ 8,4DSJQU.FTTBHF)BOEMFS • VTFS$POUFOU$POUSPMMFSͷҾ਺NFTTBHFͷ GSBNF*OGPTFDVSJUZ0SJHJOΛݕূʢJ04Ҏ߱ʣ QSPNQU • PO+T1SPNQUͷҾ਺VSMΛݕূʢ"OESPJEʣ • SVO+BWB4DSJQU5FYU*OQVU1BOFM8JUI1SPNQUͷ Ҿ਺GSBNFTFDVSJUZ0SJHJOΛݕূʢJ04Ҏ߱ʣ

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+BWB4DSJQU*OKFDUJPO • ྫ͑͹ɺFWBMVBUF+BWB4DSJQUΛආ͚Δ • จࣈྻ࿈݁Ͱ+4Λಈతੜ੒͢ΔՕॴ͸ͦ΋ͦ΋ޡΓΛ࡞ΓࠐΈ΍͍͢ • QSPNQUͷΑ͏ʹ+4ͱ/BUJWFؒͰσʔλΛ௚઀౉ͤΔํ๏ͷ࢖༻Λݕ౼͢Δ • Ͳ͏ͯ͠΋+4Λੜ੒͢ΔͳΒɺจࣈྻͷΤεέʔϓॲཧͰؤுΔ • +4ʹৄ͍͠ਓʹͪΌΜͱϨϏϡʔͯ͠΋Β͓͏ • WBS OBNF͜͜ Λಈతੜ੒͢ΔࡍʹΤεέʔϓ͕ඞཁͱͳΔจࣈ͸ʁ 6" -' 6$ 6% $3 6 -4 6 6 14

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·ͱΊ

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·ͱΊ • 8FCͱ/BUJWFΛͭͳ͙ඞཁੑ͸͖ͬͱࠓޙ΋͋Δ • ͭͳ͗ํΛޡΔͱѱ͍αΠτʹ/BUJWFͷػೳΛѱ༻͞ΕΔ • ѱ༻͞Εͳ͍Α͏ʹ࣮૷͢Δͷ͸ΞϓϦ։ൃऀͷ੹຿ • ࣮૷ͷ࢓ํ͸04΍ϑϨʔϜϫʔΫͷఏڙ͢Δ࢓૊ΈʹΑͬͯҟͳΔ

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͓ΘΓ