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