31 lines
		
	
	
		
			924 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			924 B
		
	
	
	
		
			JavaScript
		
	
	
	
// Handles browser quirks, based on
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// https://developer.mozilla.org/en-US/docs/Web/API/Notifications_API/Using_the_Notifications_API
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const checkNotificationPromise = () => {
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  try {
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    // eslint-disable-next-line promise/catch-or-return
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    Notification.requestPermission().then();
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  } catch(e) {
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    return false;
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  }
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  return true;
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};
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const handlePermission = (permission, callback) => {
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  // Whatever the user answers, we make sure Chrome stores the information
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  if(!('permission' in Notification)) {
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    Notification.permission = permission;
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  }
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  callback(Notification.permission);
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};
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export const requestNotificationPermission = (callback) => {
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  if (checkNotificationPromise()) {
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    Notification.requestPermission().then((permission) => handlePermission(permission, callback)).catch(console.warn);
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  } else {
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    Notification.requestPermission((permission) => handlePermission(permission, callback));
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  }
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};
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