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2 lines
8.1 KiB
JavaScript
2 lines
8.1 KiB
JavaScript
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Ee,V=function(e){!w&&e>0&&S.start(),w+=e,!w&&S.stop()},Oe=function(e){return!C(e)&&!ce(e)&&getComputedStyle(e).display==="inline"},we=function(){function e(t,r){this.target=t,this.observedBox=r||b.CONTENT_BOX,this.lastReportedSize={inlineSize:0,blockSize:0}}return e.prototype.isActive=function(){var t=U(this.target,this.observedBox,!0);return Oe(this.target)&&(this.lastReportedSize=t),this.lastReportedSize.inlineSize!==t.inlineSize||this.lastReportedSize.blockSize!==t.blockSize},e}(),Re=function(){function e(t,r){this.activeTargets=[],this.skippedTargets=[],this.observationTargets=[],this.observer=t,this.callback=r}return e}(),E=new WeakMap,X=function(e,t){for(var r=0;r<e.length;r+=1)if(e[r].target===t)return r;return-1},O=function(){function e(){}return e.connect=function(t,r){var n=new Re(t,r);E.set(t,n)},e.observe=function(t,r,n){var i=E.get(t),s=i.observationTargets.length===0;X(i.observationTargets,r)<0&&(s&&v.push(i),i.observationTargets.push(new we(r,n&&n.box)),V(1),S.schedule())},e.unobserve=function(t,r){var n=E.get(t),i=X(n.observationTargets,r),s=n.observationTargets.length===1;i>=0&&(s&&v.splice(v.indexOf(n),1),n.observationTargets.splice(i,1),V(-1))},e.disconnect=function(t){var r=this,n=E.get(t);n.observationTargets.slice().forEach(function(i){return r.unobserve(t,i.target)}),n.activeTargets.splice(0,n.activeTargets.length)},e}(),ye=function(){function e(t){if(arguments.length===0)throw new TypeError("Failed to construct 'ResizeObserver': 1 argument required, but only 0 present.");if(typeof t!="function")throw new TypeError("Failed to construct 'ResizeObserver': The callback provided as parameter 1 is not a function.");O.connect(this,t)}return e.prototype.observe=function(t,r){if(arguments.length===0)throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': 1 argument required, but only 0 present.");if(!I(t))throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': parameter 1 is not of type 'Element");O.observe(this,t,r)},e.prototype.unobserve=function(t){if(arguments.length===0)throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': 1 argument required, but only 0 present.");if(!I(t))throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': parameter 1 is not of type 'Element");O.unobserve(this,t)},e.prototype.disconnect=function(){O.disconnect(this)},e.toString=function(){return"function ResizeObserver () { [polyfill code] }"},e}();export{ye as R};
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