팝업과 뷰어 조작 중에는 문의바가 비켜나게

export function createPauseGate(setPaused){
 if(typeof setPaused!=='function')throw new TypeError('A synchronous pause adapter is required');
 const leases=new Map(),conditions=new Map();let paused=false,closed=false;
 function snapshot(){return {paused:leases.size>0,reasons:[...new Set(leases.values())],leases:leases.size};}
 function apply(){const next=leases.size>0;if(next!==paused){setPaused(next,snapshot());paused=next;}}
 function acquire(reason){
  if(closed||typeof reason!=='string'||!reason.trim())throw new TypeError('An active gate and reason are required');
  const token=Symbol(reason);leases.set(token,reason);try{apply();}catch(error){leases.delete(token);throw error;}
  let released=false;
  return ()=>{if(released||closed)return;leases.delete(token);try{apply();released=true;}catch(error){leases.set(token,reason);throw error;}};
 }
 function setCondition(reason,active){
  if(typeof active!=='boolean')throw new TypeError('Condition must be a boolean');
  if(active&&!conditions.has(reason))conditions.set(reason,acquire(reason));
  else if(!active&&conditions.has(reason)){conditions.get(reason)();conditions.delete(reason);}
 }
 return {acquire,setCondition,snapshot,destroy(){if(closed)return;const previous=new Map(leases);leases.clear();try{apply();}catch(error){for(const [k,v]of previous)leases.set(k,v);throw error;}conditions.clear();closed=true;}};
}
export function bindFullscreenPause(document,gate){
 const update=()=>gate.setCondition('fullscreen',Boolean(document.fullscreenElement));
 document.addEventListener('fullscreenchange',update);update();
 return ()=>{document.removeEventListener('fullscreenchange',update);gate.setCondition('fullscreen',false);};
}