1 line
8.8 KiB
JavaScript
1 line
8.8 KiB
JavaScript
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let MapShim=(()=>{return"undefined"!=typeof Map?Map:((prototypeAccessors={size:{configurable:!0}}).size.get=function(){return this.__entries__.length},anonymous.prototype.get=function(key){key=getIndex(this.__entries__,key),key=this.__entries__[key];return key&&key[1]},anonymous.prototype.set=function(key,value){var index=getIndex(this.__entries__,key);~index?this.__entries__[index][1]=value:this.__entries__.push([key,value])},anonymous.prototype.delete=function(key){var entries=this.__entries__,key=getIndex(entries,key);~key&&entries.splice(key,1)},anonymous.prototype.has=function(key){return!!~getIndex(this.__entries__,key)},anonymous.prototype.clear=function(){this.__entries__.splice(0)},anonymous.prototype.forEach=function(callback,ctx){void 0===ctx&&(ctx=null);for(let i=0,list=this.__entries__;i<list.length;i+=1){var entry=list[i];callback.call(ctx,entry[1],entry[0])}},Object.defineProperties(anonymous.prototype,prototypeAccessors),anonymous);function anonymous(){this.__entries__=[]}var prototypeAccessors;function getIndex(arr,key){let result=-1;return arr.some(function(entry,index){return entry[0]===key&&(result=index,!0)}),result}})(),isBrowser="undefined"!=typeof window&&"undefined"!=typeof document&&window.document===document,global$1=globalThis,requestAnimationFrame$1="function"==typeof requestAnimationFrame?requestAnimationFrame.bind(global$1):function(callback){return setTimeout(function(){return callback(Date.now())},1e3/60)},trailingTimeout=2,throttle=function(callback,delay){let leadingCall=!1,trailingCall=!1,lastCallTime=0;function resolvePending(){leadingCall&&(leadingCall=!1,callback()),trailingCall&&proxy()}function timeoutCallback(){requestAnimationFrame$1(resolvePending)}function proxy(){var timeStamp=Date.now();if(leadingCall){if(timeStamp-lastCallTime<trailingTimeout)return;trailingCall=!0}else leadingCall=!0,trailingCall=!1,setTimeout(timeoutCallback,delay);lastCallTime=timeStamp}return proxy},REFRESH_DELAY=20,transitionKeys=["top","right","bottom","left","width","height","size","weight"],mutationObserverSupported="undefined"!=typeof MutationObserver,ResizeObserverController=function(){this.connected_=!1,this.mutationEventsAdded_=!1,this.mutationsObserver_=null,this.observers_=[],this.onTransitionEnd_=this.onTransitionEnd_.bind(this),this.refresh=throttle(this.refresh.bind(this),REFRESH_DELAY)},defineConfigurable=(ResizeObserverController.prototype.addObserver=function(observer){~this.observers_.indexOf(observer)||this.observers_.push(observer),this.connected_||this.connect_()},ResizeObserverController.prototype.removeObserver=function(observer){var observers=this.observers_,observer=observers.indexOf(observer);~observer&&observers.splice(observer,1),!observers.length&&this.connected_&&this.disconnect_()},ResizeObserverController.prototype.refresh=function(){this.updateObservers_()&&this.refresh()},ResizeObserverController.prototype.updateObservers_=function(){var activeObservers=this.observers_.filter(function(observer){return observer.gatherActive(),observer.hasActive()});return activeObservers.forEach(function(observer){return observer.broadcastActive()}),0<activeObservers.length},ResizeObserverController.prototype.connect_=function(){isBrowser&&!this.connected_&&(document.addEventListener("transitionend",this.onTransitionEnd_),window.addEventListener("resize",this.refresh),window.addEventListener("orientationchange",this.refresh),mutationObserverSupported?(this.mutationsObserver_=new MutationObserver(this.refresh),this.mutationsObserver_.observe(document,{attributes:!0,childList:!0,characterData:!0,subtree:!0})):(document.addEventListener("DOMSubtreeModified",this.refresh),this.mutationEventsAdded_=!0),this.connected_=!0)},ResizeObserverController.prototype.disconnect_=function(){isBrowser&&this.connected_&&(document.removeEventListener("transitionend",this.onTransitionEnd_),window.removeEventListener("resize",this.refresh),window.removeEventListener("orientationchange",this.refresh),this.mutationsObserver_&&this.mutationsObserver_.disconnect(),this.mutationEventsAdded_&&document.removeEventL
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