WakeLock.request()
Baseline
2025
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request() 㯠WakeLock ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¡ã½ããã§ãç»é¢ãæããããããã¯ããããããã¨ãå¶å¾¡ãããã¨ãã§ãã WakeLockSentinel ã§è§£æ±ºãããããã¹ (Promise) ãè¿ãã¾ãã
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var wakeLock = navigator.wakeLock.request(type);
弿°
- type
-
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'screen': ç»é¢ã®èµ·åããã¯ãè¦æ±ãã¾ãã端æ«ã®ç»é¢ãæããªã£ããããã¯ãããããããã¨ãé²ãã¾ãã
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WakeLockSentinel ãªãã¸ã§ã¯ãã§è§£æ±ºãã Promise ãè¿ãã¾ãã
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NotAllowedError-
èµ·åããã¯ãå©ç¨ã§ããªãã¨ãã«çºçãã¾ããåå ã¯ä»¥ä¸ã®ãããªãã®ã§ãã
- ææ¸ã screen-wake-lock ããªã·ã¼ã«ãããç»é¢èµ·åããã¯ã使ç¨ãããã¨ãã§ããªãã
- ææ¸ãå®å ¨ã«ã¢ã¯ãã£ãã§ã¯ãªãã
- ææ¸ãé表示ã«ãªã£ã¦ããã
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以ä¸ã®éåæé¢æ°ã¯ã WakeLockSentinel ãªãã¸ã§ã¯ããè¦æ±ãã¾ãã
request() ã¡ã½ããã¯ãã©ã¦ã¶ã¼ãä½ããã®çç±ã§ãªã¯ã¨ã¹ããæå¦ããå ´åãæ³å®ãã¦ã try...catch æã§å²ã¾ãã¦ãã¾ãã
const requestWakeLock = async () => {
try {
const wakeLock = await navigator.wakeLock.request("screen");
} catch (err) {
// èµ·åããã¯ã®è¦æ±ã«å¤±æ - é常ã¯ãããããªã¼ä½ä¸ãªã©ã·ã¹ãã ã«èµ·å ããã
console.log(`${err.name}, ${err.message}`);
}
};
requestWakeLock();
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| Screen Wake Lock API > # the-request-method > |