8 lines
1.1 KiB
JavaScript
8 lines
1.1 KiB
JavaScript
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import{nothing as i}from"../lit-html.js";import{AsyncDirective as t}from"../async-directive.js";import{directive as s}from"../directive.js";
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/**
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* @license
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* Copyright 2020 Google LLC
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* SPDX-License-Identifier: BSD-3-Clause
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*/const e=()=>new o;class o{}const h=new WeakMap,n=s(class extends t{render(t){return i}update(t,[s]){var e;const o=s!==this.G;return o&&void 0!==this.G&&this.ot(void 0),(o||this.rt!==this.lt)&&(this.G=s,this.dt=null===(e=t.options)||void 0===e?void 0:e.host,this.ot(this.lt=t.element)),i}ot(i){var t;if("function"==typeof this.G){const s=null!==(t=this.dt)&&void 0!==t?t:globalThis;let e=h.get(s);void 0===e&&(e=new WeakMap,h.set(s,e)),void 0!==e.get(this.G)&&this.G.call(this.dt,void 0),e.set(this.G,i),void 0!==i&&this.G.call(this.dt,i)}else this.G.value=i}get rt(){var i,t,s;return"function"==typeof this.G?null===(t=h.get(null!==(i=this.dt)&&void 0!==i?i:globalThis))||void 0===t?void 0:t.get(this.G):null===(s=this.G)||void 0===s?void 0:s.value}disconnected(){this.rt===this.lt&&this.ot(void 0)}reconnected(){this.ot(this.lt)}});export{e as createRef,n as ref};
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//# sourceMappingURL=ref.js.map
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