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import { CodedError, Platform } from 'expo-modules-core';
import { KeepAwakeEventState } from './KeepAwake.types';
const wakeLockMap = {};
/** Wraps the webWakeLock API https://developer.mozilla.org/en-US/docs/Web/API/Screen_Wake_Lock_API */
export default {
async isAvailableAsync() {
if (Platform.isDOMAvailable) {
return 'wakeLock' in navigator;
}
return false;
},
async activate(tag) {
if (!Platform.isDOMAvailable) {
return;
}
const wakeLock = await navigator.wakeLock.request('screen');
wakeLockMap[tag] = wakeLock;
},
async deactivate(tag) {
if (!Platform.isDOMAvailable) {
return;
}
if (wakeLockMap[tag]) {
wakeLockMap[tag].release?.();
delete wakeLockMap[tag];
}
else {
throw new CodedError('ERR_KEEP_AWAKE_TAG_INVALID', `The wake lock with tag ${tag} has not activated yet`);
}
},
addListenerForTag(tag, listener) {
const eventListener = () => {
listener({ state: KeepAwakeEventState.RELEASE });
};
const sentinel = wakeLockMap[tag];
if (sentinel) {
if ('addEventListener' in sentinel) {
sentinel.addEventListener?.('release', eventListener);
}
else {
sentinel.onrelease = eventListener;
}
}
return {
remove: () => {
const sentinel = wakeLockMap[tag];
if (sentinel) {
if (sentinel.removeEventListener) {
sentinel.removeEventListener('release', eventListener);
}
else {
sentinel.onrelease = null;
}
}
},
};
},
};
//# sourceMappingURL=ExpoKeepAwake.web.js.map