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/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/function ct(t){void 0!==this._$AN?(ht(this),this._$AM=t,at(this)):this._$AM=t}function dt(t,e=!1,i=0){const s=this._$AH,n=this._$AN;if(void 0!==n&&0!==n.size)if(e)if(Array.isArray(s))for(let t=i;t<s.length;t++)lt(s[t],!1),ht(s[t]);else null!=s&&(lt(s,!1),ht(s));else lt(this,t)}const ut=t=>{var e,i,s,n;t.type==st&&(null!==(e=(s=t)._$AP)&&void 0!==e||(s._$AP=dt),null!==(i=(n=t)._$AQ)&&void 0!==i||(n._$AQ=ct))};class pt extends rt{constructor(){super(...arguments),this._$AN=void 0}_$AT(t,e,i){super._$AT(t,e,i),at(this),this.isConnected=t._$AU}_$AO(t,e=!0){var i,s;t!==this.isConnected&&(this.isConnected=t,t?null===(i=this.reconnected)||void 0===i||i.call(this):null===(s=this.disconnected)||void 0===s||s.call(this)),e&&(lt(this,t),ht(this))}setValue(t){if(void 0===this._$Ct.strings)this._$Ct._$AI(t,this);else{const e=[...this._$Ct._$AH];e[this._$Ci]=t,this._$Ct._$AI(e,this,0)}}disconnected(){}reconnected(){}}
/**
* @license
* Copyright 2021 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/class $t{constructor(t){this.U=t}disconnect(){this.U=void 0}reconnect(t){this.U=t}deref(){return this.U}}class _t{constructor(){this.Y=void 0,this.q=void 0}get(){return this.Y}pause(){var t;null!==(t=this.Y)&&void 0!==t||(this.Y=new Promise(t=>this.q=t))}resume(){var t;null===(t=this.q)||void 0===t||t.call(this),this.Y=this.q=void 0}}
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/const vt=t=>{return!(e=t,null===e||"object"!=typeof e&&"function"!=typeof e||"function"!=typeof t.then);var e};nt(class extends pt{constructor(){super(...arguments),this._$Cft=1073741823,this._$Cwt=[],this._$CG=new $t(this),this._$CK=new _t}render(...t){var e;return null!==(e=t.find(t=>!vt(t)))&&void 0!==e?e:k}update(t,e){const i=this._$Cwt;let s=i.length;this._$Cwt=e;const n=this._$CG,r=this._$CK;this.isConnected||this.disconnected();for(let t=0;t<e.length&&!(t>this._$Cft);t++){const o=e[t];if(!vt(o))return this._$Cft=t,o;t<s&&o===i[t]||(this._$Cft=1073741823,s=0,Promise.resolve(o).then(async t=>{for(;r.get();)await r.get();const e=n.deref();if(void 0!==e){const i=e._$Cwt.indexOf(o);i>-1&&i<e._$Cft&&(e._$Cft=i,e.setValue(t))}}))}return k}disconnected(){this._$CG.disconnect(),this._$CK.pause()}reconnected(){this._$CG.reconnect(this),this._$CK.resume()}});
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/class ft extends rt{constructor(t){if(super(t),this.it=j,t.type!==st)throw Error(this.constructor.directiveName+"() can only be used in child bindings")}render(t){if(t===j||null==t)return this.vt=void 0,this.it=t;if(t===k)return t;if("string"!=typeof t)throw Error(this.constructor.directiveName+"() called with a non-string value");if(t===this.it)return this.vt;this.it=t;const e=[t];return e.raw=e,this.vt={_$litType$:this.constructor.resultType,strings:e,values:[]}}}ft.directiveName="unsafeHTML",ft.resultType=1;const At=nt(ft);class yt extends et{static get properties(){return{max:{type:Boolean},posts:{type:Array,state:!0},feed:{type:String},title:{type:String}}}constructor(){super(),this.title="Display Feed"}_post(t){return R`<div class="df-item"><h3 class="df-title">${t.title}</h3><div class="df-content">${At(t.content)}</div></div>`}connectedCallback(){super.connectedCallback(),this.posts=fetch(this.feed).then(async t=>(await t.json()).posts.map(this._post))}updated(t){console.error("dentro changed ",t),t.has("feed")&&(console.error("feed cambiato"),fetch(this.feed).then(async t=>{const e=await t.json();this.posts=e.posts.map(this._post)}))}render(){return R`<h2>${this.title}</h2>${this.posts}`}createRenderRoot(){return this}}customElements.define("display-feed",yt)}]);
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