Chrome 108 ãã¼ã¿ç : CSS ã®æ°ãããã¥ã¼ãã¼ãã®åä½、Federated Credential Management API、å¯å¤ COLRv1 ãã©ã³ããªã©
ç¹ã«è¨è¼ã®ãªãéã、ä¸è¨ã®å¤æ´ã¯ Android、ChromeOS、Linux、macOS、Windows åãã®ææ°ã® Chrome ãã¼ã¿çãã£ã³ãã« ãªãªã¼ã¹ã«é©ç¨ããã¾ã。ããã«è¨è¼ããã¦ããæ©è½ã®è©³ç´°ã«ã¤ãã¦ã¯、ãªã³ã¯ã¾ã㯠ChromeStatus.com ã®ä¸è¦§ã§ã確èªãã ãã。2022 å¹´ 10 æ 27 æ¥ã®æç¹ã§ Chrome 108 ã¯ãã¼ã¿çã§ã。PC åãã®ææ°ç㯠Google.com ã§、Android ã§ã¯ Google Play ã¹ãã¢ã§ãã¦ã³ãã¼ãã§ãã¾ã。
CSS
Chrome 108 ã«ã¯、ããããã®æ°ãã CSS æ©è½ãå«ã¾ãã¦ãã¾ã。
ç½®æè¦ç´ ã® CSS overflow
Chrome ã§、content-box ã®å¤å´ã«æç»ããç½®æè¦ç´ ã«å¯¾ãã¦、æ¢åã® overflow ããããã£ã使ããããã«ãã夿´ã®ãã¼ã«ã¢ã¦ããå§ã¾ãã¾ã。ããã object-view-box ã¨çµã¿åãããã¨、CSS ã·ã£ãã¦ã®ããã«、æ£ãã ink-overflow åä½ã«å¯¾å¿ããã«ã¹ã¿ã ã®ã°ãã¼ãã·ã£ãã¦ãé©ç¨ããã¤ã¡ã¼ã¸ã使ã§ãã¾ã。
ããã¯äºææ§ãç ´ã夿´ã«ãªãå¯è½æ§ãããã¾ã。詳細ã¯、ç½®æè¦ç´ ã® overflow ã®å¤æ´ãã覧ãã ãã。
å°、大、åç、è«çãã¥ã¼ãã¼ãåä½
å°(svw、svh、svi、svb、svmin、svmax)、大(lvw、lvh、lvi、lvb、lvmin、lvmax)、åç(dvw、dvh、dvi、dvb、dvmin、dvmax)、è«ç(vi、vb)åä½ããµãã¼ãããã¾ã。
CSS break-after、break-before、break-inside ã®ãµãã¼ã
å°å·æã® CSS ã®æ¹ãã¼ã¸ ãããã㣠break-before、break-after、break-inside ã§、avoid å¤ããµãã¼ãããã¾ã。ãã®å¤ã使ãã¨、é©ç¨å¯¾è±¡ã®è¦ç´ ã®å、å¾、å
é¨ã§æ¹ãã¼ã¸ãé²ããã¨ããã©ã¦ã¶ã«æç¤ºã§ãã¾ã。ãã¨ãã°、次㮠CSS ã使ãã¨、å³ãè¤æ°ãã¼ã¸ã«ã¾ãããã®ãé²ããã¨ãã§ãã¾ã。
figure {
break-inside: avoid;
}ãã®æ©è½ã¯、Chrome 108 ã§ LayoutNG ã®å°å·ããµãã¼ãããããã、追å ããã¾ãã。
æå¾ã®ãã¼ã¹ã©ã¤ã³é ç®ã¸ã®ä½ç½®åãã
ãã®æ©è½ã¯、flex ã¾ã㯠grid ã¬ã¤ã¢ã¦ãå ã®é ç®ã®ä½ç½®ã、æåã§ã¯ãªã、æå¾ã®ãã¼ã¹ã©ã¤ã³ã«åããã¾ã。ããã¯、以ä¸ã®ããããã£ã使ã£ã¦è¡ãã¾ã。
align-items: last baseline;justify-items: last baseline;align-self: last baseline;justify-self: last baseline;
ContentVisibilityAutoStateChanged ã¤ãã³ã
content-visibility: auto ã®è¦ç´ ã§、ãªãããã®å±æ§ã«ãã£ã¦è¦ç´ ã¨ã¦ã¼ã¶ã¼ã¨ã®é¢é£æ§ãçºçã、ã¬ã³ããªã³ã°ç¶æ
ã夿´ãããã¨ãã«çºè¡ãããã¤ãã³ãã§ã。
ãã®ã¦ã¼ã¹ã±ã¼ã¹ã¨ãã¦、ã¦ã¼ã¶ã¼ ã¨ã¼ã¸ã§ã³ãã content-visibility ãè¨å®ããããµãããªã¼ã®ã¬ã³ããªã³ã°ãçµäºã¾ãã¯éå§ããã¨ãã«、ã¬ã³ããªã³ã°ã®çµäºã¾ãã¯éå§ã®ã¿ã¤ãã³ã°ããããããã¼ãç´°ããå¶å¾¡ãããã¨ãæãããã¾ã。ãã¨ãã°、ã¦ã¼ã¶ã¼ ã¨ã¼ã¸ã§ã³ããã¬ã³ããªã³ã°ããªããµãããªã¼ã§、React ã«ããæ´æ°ã忢ãããå ´åã§ã。åãããã«、ã¦ã¼ã¶ã¼ ã¨ã¼ã¸ã§ã³ããè¦ç´ ãã¬ã³ããªã³ã°ããªãã¨ãã«、ä»ã®ã¹ã¯ãªããã«ããæ´æ°(ãã£ã³ãã¹ã®æ´æ°ãªã©)ã忢ãããå ´åãããã¾ã。
ã¦ã§ã API
Federated Credentials Management(æ§ç§° WebID)
Federated Credential Management API ã使ãã¨、ãã©ã¦ã¶ã®ãã©ã¤ãã·ã¼æ¹åã¨ã®äºææ§ãç¶æãã¤ã¤、ã¦ã¼ã¶ã¼ã ID 飿ºã使ã£ã¦ã¦ã§ããµã¤ãã«ãã°ã¤ã³ã§ããããã«ãªãã¾ã。
ã¯ã¼ã«ã¼ã® Media Source Extensions
Media Source Extensions(MSE)API ã DedicatedWorker ã³ã³ããã¹ãããå©ç¨ã§ããããã«ãã¾ã。ããã«ãã、ã¡ã¤ã³ Window ã³ã³ããã¹ãã§ HTMLMediaElement ãåçç¨ã«ã¡ãã£ã¢ããããã¡ãªã³ã°ããæä½ã®ããã©ã¼ãã³ã¹ãåä¸ãã¾ã。DedicatedWorker ã³ã³ããã¹ãã§ MediaSource ãªãã¸ã§ã¯ãã使ããã¨、ã¢ããªã±ã¼ã·ã§ã³ã¯ãããã MediaSourceHandle ãåå¾ãã¦ãã®ãã³ãã«ãã¡ã¤ã³ã¹ã¬ããã«éã、HTMLMediaElement ã«æ¥ç¶ãã¦å©ç¨ã§ãã¾ã。ããããã¨、MediaSource ãªãã¸ã§ã¯ãã使ããã³ã³ããã¹ãããã¡ãã£ã¢ããããã¡ãªã³ã°ã§ãã¾ã。
Sec-CH-Prefers-Reduced-Motion ã¦ã¼ã¶ã¼ ããªãã¡ã¬ã³ã¹ ã¡ãã£ã¢æ©è½ Client Hints ãããã¼
ã¦ã¼ã¶ã¼ ããªãã¡ã¬ã³ã¹ ã¡ãã£ã¢æ©è½ Client Hints ãããã¼ã¯、Media Queries Level 5 ã¨ãã¦å®ç¾©ããã¦ããã¦ã¼ã¶ã¼ ããªãã¡ã¬ã³ã¹ ã¡ãã£ã¢æ©è½ã«é¢é£ããä¸é£ã® HTTP Client Hints ãããã¼ãå®ç¾©ãã¾ã。ãã®ãããã¼ã Critical Client Hints ã¨ãã¦ä½¿ãã¨、CSS ã®ã¤ã³ã©ã¤ã³åãªã©ã«é¢ãã¦ãµã¼ãã¼ãé©åãªé¸æãã§ããããã«ãªã、Sec-CH-Prefers-Reduced-Motion ãã¦ã¼ã¶ã¼ã® prefers-reduced-motion ããªãã¡ã¬ã³ã¹ãåæ ãã¾ã。
WebTransport BYOB ãªã¼ãã¼
WebTransport ã§ BYOB(bring-your-own-buffer)ãªã¼ãã¼ããµãã¼ãã、ãããããã¼ãæºåãããããã¡ã¸ã®èªã¿è¾¼ã¿ãã§ããããã«ãã¾ã。BYOB ãªã¼ãã¼ã使ãã¨、ãããã¡ã®ã³ãã¼ãæä½éã«ã¨ã©ã、ã¡ã¢ãªã®å²ãå½ã¦ãæ¸ãããã¨ãã§ãã¾ã。
権éããªã·ã¼ ãªãªã¸ã³ã®ã¯ã¤ã«ãã«ã¼ã
権éããªã·ã¼ä»æ§ã¯、ãããããã¼ããã¾ãã¾ãªãã©ã¦ã¶ã®æ©è½ã API ã鏿ãã¦æå¹åãç¡å¹åãè¡ããããã«ããä»çµã¿ãå®ç¾©ãã¾ã。ãã®ä»çµã¿ã«ãã£ã¦、æç¤ºçã«åæãããªãªã¸ã³(https://foo.com/ ãªã©)ã§ã®ã¿æ©è½ãæå¹åã§ããããã«ãªãã¾ã。æ°ç¾åãããµããã¡ã¤ã³ã®ãããã 1 ã¤ã«ãã¹ãããã¦ãããªãªã¸ã³çµç±ã§ã³ã³ãã³ããæä¾ãããã㪠CDN ã®è¨è¨ã®å ´å、ãã®ä»çµã¿ã¯ååã«æè»ãªãã®ã§ã¯ããã¾ãã。
ãã®ãã、ãã®æ©è½ã«ãã、権éããªã·ã¼ã§ã¯ã¤ã«ãã«ã¼ãããµãã¼ãããã¾ã。ãã¨ãã°、SCHEME://*.HOST:PORT(https://*.foo.com/ ãªã©)ã®ãããªæ§é ã§ã。ãã®å ´å、æå¹ãªãªãªã¸ã³ã¯ SCHEME://HOST:PORT(https://foo.com/ãªã©)ããæ§ç¯ããã¾ã。HOST ã¯ç»é²å¯è½ãªãã¡ã¤ã³ã§ããå¿
è¦ãããã¾ã。ã¤ã¾ã、https://*.bar.foo.com/ ã¯æå¹ã§ãã、https://*.com/ ã¯æå¹ã§ã¯ããã¾ãã(ãã¹ã¦ã®ãã¡ã¤ã³ã§ãã®æ©è½ã使ãããå ´åã¯、åç´ã« * ã«å§è²ãã¦ãã ãã)。
File System Access API ã® AccessHandles ã®åæã¡ã½ãã
File System Access API ã® FileSystemSyncAccessHandle ã®éåæã¡ã½ãã flush()、getSize()、truncate() ãæ´æ°ãã、åæã¡ã½ããã«ãªãã¾ã。ç¾å¨ã® FileSystemSyncAccessHandle ã«ã¯、åæã¡ã½ããã¨éåæã¡ã½ãããæ··å¨ãã¦ãã、ããã©ã¼ãã³ã¹ãã¦ã¼ã¶ããªãã£ã®å¦¨ãã«ãªã£ã¦ãã¾ã。C/C++ ã Wasm ã«ç§»æ¤ããã¢ããªã±ã¼ã·ã§ã³ã§ã¯、ç¹ã«ãããé¡èã§ã。ä»åã®ã¢ãããã¼ãã«ãã、API ã®ä½¿ç¨æ¹æ³ã«æ´åæ§ãããããã、Wasm ãã¼ã¹ã®ã©ã¤ãã©ãªã®ããã©ã¼ãã³ã¹ãåä¸ãã¾ã。
ããã¯äºææ§ãç ´ã夿´ã«ãªãå¯è½æ§ãããã¾ã。詳ããã¯、äºææ§ãç ´ã夿´ : AccessHandles ã®åæã¡ã½ãããã覧ãã ãã。
WebAuthn Conditional UI
WebAuthn ã® Conditional UI ã¯、Windows 11 22H2 以é、macOS、Android P 以éã§ãµãã¼ãããã¾ã。ãã¹ã¯ããã ãã©ãããã©ã¼ã ã® WebAuthn UI ãæ´æ°ããã¦ãã¾ã。
å¯å¤ COLRv1 ãã©ã³ãã¨ãã©ã³ãç¹å¾´æ¤åº
COLRv1 å¯å¤ãã©ã³ãã®ãµãã¼ã
COLRv1 ã«ã©ã¼ãã¯ãã« ãã©ã³ã㯠Chrome 98 以éã§ãµãã¼ãããã¦ãã¾ãã、ãã®åæãªãªã¼ã¹ã§ã¯、COLRv1 ãã¼ãã«ã®éçæ©è½ã®ã¿ããµãã¼ãããã¦ãã¾ãã。COLRv1 仿§ã¯、å¯å¤è»¸ãã©ã¡ã¼ã¿ãå¤åãã¦ãã©ã³ãã®ã°ã©ãã¼ã·ã§ã³ã夿ã«é¢ããããããã£ã夿´ã§ãã OpenType ããªã¨ã¼ã·ã§ã³ã¨ã®çµ±åãå®ç¾©ãã¾ã。ä»åã®ç¬¬ 2 ã¹ãããã§ã¯、COLRv1 ã®ãã®ãããªããªã¨ã¼ã·ã§ã³ããµãã¼ããã¾ã。
font-tech() 㨠font-format() æ¡ä»¶ã«ãã CSS @supports ã®æ¡å¼µ
font-tech() 㨠font-format() ã CSS ã® @supports ã¨çµã¿åããã¦ä½¿ããã¨ã§、ãµãã¼ãããã¦ãããã©ã³ã ãã¯ããã¸ã¼ããã©ã¼ãããã®æ¤åºã¨、ã³ã³ãã³ãã®ããã°ã¬ãã·ã ã¨ã³ãã³ã¹ã¡ã³ããå¯è½ã«ãªãã¾ã。次ã®ä¾ã§ã¯、COLRv1 ãã©ã³ãããµãã¼ãããã¦ãããã©ããã確èªãã¦ãã¾ã。
@supports font-tech(color-COLRv1) {
} @font-face src: è¨è¿°åã§ã® tech() 颿°ã®ãµãã¼ã
CSS Fonts Level 4 ã¯、ãã©ã³ã ãªã½ã¼ã¹ã®é¸æããã£ã«ã¿ãªã³ã°ã®è¿½å ææ®µãæä¾ãã¾ã。tech() 颿°ã¯ãã§ã«å°å
¥ããã¦ãã、ããã使ãã¨、ããããã®ãã©ã³ãã® blob ã®åä½ã«å¿
è¦ãªãã©ã³ã ãã¯ããã¸ã¼ã®ãªã¹ããæ¸¡ããã¨ãã§ãã¾ã。ã¦ã¼ã¶ã¼ ã¨ã¼ã¸ã§ã³ãã¯、ããã«åºã¥ãã¦æåã®é©åãªãªã½ã¼ã¹ã鏿ãã¾ã。
Android ç Chrome
Android OSK ãããã©ã«ãã§è¡¨ç¤ºããããã¥ã¼ãã¼ãããªãµã¤ãº
ããã©ã«ãã§、Android ç»é¢ãã¼ãã¼ã(OSK)ã¯、æåã®å
å«ãããã¯ã§ã¯ãªã、表示ããããã¥ã¼ãã¼ãããªãµã¤ãºãã¾ã。ãã®åä½ã¯、æ°ãã interactive-widget meta-viewport ãã¼ã使ã£ã¦ãªããã¢ã¦ãã§ãã¾ã。
ãªãªã¸ã³ ãã©ã¤ã¢ã«
ä»åã® Chrome ã®ãªãªã¼ã¹ã«ã¯、2 ã¤ã®æ°ãããªãªã¸ã³ ãã©ã¤ã¢ã«ãå«ã¾ãã¦ãã¾ã。
canmakepayment ã¤ãã³ãã®è²©å£²è
ID
canmakepayment Service Worker ã¤ãã³ãã¯、ã¦ã¼ã¶ã¼ãã¤ã³ã¹ãã¼ã«ããã¦ããæ±ºæ¸ã¢ããªã«ã«ã¼ããä¿åãã¦ãããã©ããã販売è
ã«ç¥ããã¾ã。ã¾ã、決æ¸ã¢ããªã®ãªãªã¸ã³ã® Service Worker ã«、販売è
ã®ãªãªã¸ã³ã¨ä»»æã®ãã¼ã¿ã渡ãã¾ã。ãã®ã¯ãã¹ãªãªã¸ã³éä¿¡ã¯、JavaScript ã§ PaymentRequest ã使ããã¨ãã«çºçãã¾ã。ãã®éã«ã¦ã¼ã¶ã¼ã®æä½ã¯å¿
è¦ãªã、ã¦ã¼ã¶ã¼ ã¤ã³ã¿ã¼ãã§ã¼ã¹ã¯è¡¨ç¤ºããã¾ãã。"canmakepayment" ã¤ãã³ããã ID ãã£ã¼ã«ããåé¤ãããããããã¼ ãã©ã¤ã¢ã«ã¯、chrome://flags/#clear-identity-in-can-make-payment ããæå¹åã§ãã¾ã。ãã®ãã©ã°ãæå¹ã«ããã¨、"canmakepayment" ã¤ãã³ã(㨠Android ã® IS_READY_TO_PAY ã¤ã³ãã³ã)ã® ID ãã£ã¼ã«ãã空ã«ãªãã¾ã。
詳ããã¯、Payment Handler API ã® CanMakePayment ã¤ãã³ãã®åä½ã®æ´æ°ãã覧ãã ãã。
NotRestoredReason API ã®æ»ã / é²ãã®ãã£ãã·ã¥
NotRestoredReason API ã¯、PerformanceNavigationTiming API ãéãã¦、ãã¼ã¸ã BFcache ããæä¾ãããªãçç±ã®ãªã¹ãããã¬ã¼ã ããªã¼æ§é ã§å ±åãã¾ã。
BFcache ããã®ãã¼ã¸ããããã¯ãããçç±ã¯ãã¾ãã¾ã§、仿§ã®è¦ä»¶ããã©ã¦ã¶åºæã®å®è£
ãªã©ã«èµ·å ãã¾ã。ãããããã¼ã¯、pageshow ãã³ãã©æ°¸ç¶åãã©ã¡ã¼ã¿ã¨ PerformanceNavigationTiming.type(back-forward) ã使ã£ã¦、èªåã®ãµã¤ãã® BFCache ã®ãããçãåéã§ãã¾ã。ãã® API ã使ãã¨、ãµã¤ãã®å±¥æ´æä½ã§ BFCache ã使ãããªãçç±ã«é¢ããæ
å ±ãåéã§ããã®ã§、ããããã®çç±ã«åºã¥ãã¦å¯¾çã、ãã¼ã¸ã BFCache ã«å¯¾å¿ããããã¨ãã§ãã¾ã。
ãµãã¼ãã®çµäºã¨æ©è½ã®åé¤
ãã®ãã¼ã¸ã§ã³ã® Chrome ã§ã¯、以ä¸ã®ãµãã¼ãã®çµäºã¨æ©è½ã®åé¤ãè¡ããã¾ã。ãµãã¼ãã®çµäºãäºå®ããã¦ããæ©è½、ç¾å¨ãµãã¼ããçµäºãã¦ããæ©è½、以åã«åé¤ãããæ©è½ã®ãªã¹ãã¯、ChromeStatus.com ãã覧ãã ãã。
ãµãã¼ãã®çµäº
ä»åã® Chrome ã®ãªãªã¼ã¹ã§ã¯、1 ã¤ã®æ©è½ã®ãµãã¼ããçµäºãã¾ã。
window.defaultStatus 㨠window.defaultstatus ã®ãµãã¼ãçµäºã¨åé¤
ãã® 2 ã¤ã¯éæ¨æº API ã§、ãã¹ã¦ã®ãã©ã¦ã¶ã§å®è£ ããã¦ããããã§ã¯ããã¾ãã。ã¾ã、ãã©ã¦ã¶ã®åä½ã«ã¯å½±é¿ãã¾ãã。ããããåé¤ãããã¨ã§、æ½å¨çãªãã£ã³ã¬ã¼ããªã³ãã£ã³ã°ã®ã·ã°ãã«ãåãé¤ãã¾ã。
ãããã¯å½å、ãã©ã¦ã¶ ã¦ã£ã³ãã¦ã®ä¸ã«è¡¨ç¤ºããã¦ãã「ã¹ãã¼ã¿ã¹ãã¼」ã®ããã¹ãã®å¤æ´ãå¶å¾¡ã«ä½¿ããã¦ãã¾ãã。ãããå®éã«ã¯、Chrome ã®ã¹ãã¼ã¿ã¹ãã¼ã«å¯¾ãã¦ã¯ä½ã®å¹æããªã、æ¨æºåããã屿§ã§ãããã¾ãã。ãã¼ã¸ã§ã³ 23 以éã® Gecko ã¯ãã®å±æ§ããµãã¼ããã¦ãã¾ãã。WebKit ã§ã¯、å¼ãç¶ããã®å±æ§ããµãã¼ãããã¦ãã¾ã。é¢é£ãã window.status 屿§ ã¯ æ¨æºåããã¦ãã¾ãã、åãããã«ã¦ã¤ã³ãã¦ã®ã¹ãã¼ã¿ã¹ãã¼ã«ã¯ä½ã®å½±é¿ãä¸ãã¾ãã。
åé¤
ä»åã® Chrome ã®ãªãªã¼ã¹ã§ã¯、4 ã¤ã®æ©è½ãåé¤ããã¾ã。
ImageDecoderInit.premultiplyAlpha ã®åé¤
ãã®æ©è½ã®ä¸»ãªã¦ã¼ã¹ã±ã¼ã¹ã«ã¯ç®ã«è¦ãã广ã¯ä½ãããã¾ããã、å®è£ ãæé©ã§ãªãæ¹æ³ã«å¶éãããå¯è½æ§ãããã¾ã。詳ãã説æã¯、ãã¡ãã®åé¡ãã覧ãã ãã。ããã¯、WebCodecs 仿§ä½æè ã¨ã®åæã¨、å©ç¨çã®ä½ã(M106 ã®ä½¿ç¨ã«ã¦ã³ã¿ã¼ã«ããã¨、ãã¼ã¸èªã¿è¾¼ã¿ã® 0.000000339%~0.00000687%)ã«åºã¥ã対å¿ã§ã。
navigateEvent.restoreScroll() ã®åé¤
restoreScroll() ã¯、navigateEvent.scroll() ã«ç½®ãæãããã¦ãã¾ã。scroll() ã¯、ãã©ãã¼ã¹ã§ã¯ãªãããã²ã¼ã·ã§ã³ã§ãããããã¼ãã¹ã¯ãã¼ã«ã®ã¿ã¤ãã³ã°ãå¶å¾¡ã§ãããã¨ãé¤ã、åãåä½ã«ãªãã¾ã(scroll() ã¯、ã¹ã¯ãã¼ã«ã復å
ã§ãªãå ´åã«åä½ãã¾ã。ãã®ãã、ãã®åä½ã®å¤æ´ã«ä¼´ã、ååãå¤ããã¾ã)。
navigateEvent.transitionWhile() ã®åé¤
ãããããã¼ããå ±åãããè¨è¨ä¸ã®æ¬ é¥ã«ãã、transitionWhile() ã navigateEvent.intercept() ã«ç½®ãæãããã¾ã。intercept() 㯠transitionWhile() ã¨ã»ã¼åãããã«åä½ãã¾ãã、å¿
é ã® Promise ãã©ã¡ã¼ã¿ã§ã¯ãªã、Promise ãè¿ããã³ãã©é¢æ°(çç¥å¯è½)ãåãåãã¾ã。ããã«ãã、ãã©ã¦ã¶ããã³ãã©ãå®è¡ããã¿ã¤ãã³ã°ãå¶å¾¡ã§ããããã«ãªãã¾ã。ãã¡ãã®æ¹ã transitionWhile() ããã¿ã¤ãã³ã°ãé
ã、ç´æçã§ã。
WebRTC mediaConstraint ã® googIPv6 ã®åé¤
"googIPv6: false" ã使ãã¨、次ã®ä¾ã®ããã«ã㦠WebRTC ã® IPv6 ãµãã¼ããç¡å¹åã§ãã¾ã。
new RTCPeerConnection({}, {mandatory:{googIPv6:false}});IPv6 ã¯ä½å¹´ã«ãããã£ã¦ããã©ã«ãã§æå¹åããã¦ãã、ç¡å¹åã¯æã¾ããããã¾ãã。ããã¯、仿§ã«ã¯åå¨ããªã以åã® API ã§ã。