@scandit/web-datacapture-core/build/js/chunks/chunk-FSWALUUO.js

Scandit Data Capture SDK for the Web

import {h,d}from'./chunk-77BBIAZE.js';var o=class c{constructor(e){this.element=e,this.setupListeners(),this.cacheDOMRect();}get width(){return this.cachedDOMRect.width}get height(){return this.cachedDOMRect.height}static areEquivalentJSONStates(e,t){return !e||!t?false:e.size.isSameAs(t.size)&&e.visible===t.visible}onStateChanged(e){this.onStateChangedListener=e;}onDisconnected(e){this.onDisconnectedListener=e;}toJSONObject(){return {size:new h(new d(this.width,"pixel"),new d(this.height,"pixel")),visible:this.isVisible()}}isSameAs(e){return c.areEquivalentJSONStates(this.toJSONObject(),e.toJSONObject())}removeListeners(){this.resizeObserver.disconnect(),this.mutationObserver.disconnect();}isVisible(){return this.width>0&&this.height>0||this.element.getClientRects().length>0}setupListeners(){this.resizeObserver=new ResizeObserver(this.onSizeChange.bind(this)),this.resizeObserver.observe(this.element),this.mutationObserver=new MutationObserver(this.onMutation.bind(this)),this.element.parentElement&&this.mutationObserver.observe(this.element.parentElement,{childList:true});}onSizeChange(e){var t;this.cacheDOMRect(e),document.contains(this.element)&&((t=this.onStateChangedListener)==null||t.call(this));}onMutation(e){var s;let t=e.find(({type:i})=>i==="childList");if(t){for(let i of t.removedNodes)if(i===this.element&&!document.contains(this.element)){(s=this.onDisconnectedListener)==null||s.call(this);return}}}cacheDOMRect(e){let t;Array.isArray(e)&&e.length>0&&(t=e[0].contentRect),t==null&&(t=this.element.getBoundingClientRect()),this.cachedDOMRect=t;}};export{o as a};