14 lines
		
	
	
	
		
			447 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
	
		
			447 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| //  Package imports.
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| import detectPassiveEvents from 'detect-passive-events';
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| 
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| //  This will either be a passive lister options object (if passive
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| //  events are supported), or `false`.
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| export const withPassive = detectPassiveEvents.hasSupport ? { passive: true } : false;
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| 
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| //  Focuses the root element.
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| export function focusRoot () {
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|   let e;
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|   if (document && (e = document.querySelector('.ui')) && (e = e.parentElement)) {
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|     e.focus();
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|   }
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| }
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