deka-dom-el/dist/dde-with-signals.js

//deka-dom-el library is available via global namespace `dde`
(()=> {
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c="dde:"+n;if(o.addEventListener(c,t,e),o.__dde_lifecycleToEvents||et.has(o))return o;let s=new MutationObserver(function(a){for(let{attributeName:g,target:E}of a)E.dispatchEvent(new CustomEvent(c,{detail:[g,E.getAttribute(g)]}))});return R(e.signal,()=>s.disconnect())&&s.observe(o,{attributes:!0}),o}};function nt(){let t=new Map,e=!1,n=new MutationObserver(function(i){for(let u of i)if(u.type==="childList"){if(g(u.addedNodes,!0)){s();continue}E(u.removedNodes,!0)&&s()}});return{onConnected(i,u){c();let f=o(i);f.connected.has(u)||(f.connected.add(u),f.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let f=t.get(i);f.connected.has(u)&&(f.connected.delete(u),f.length_c-=1,r(i,f))},onDisconnected(i,u){c();let f=o(i);f.disconnected.has(u)||(f.disconnected.add(u),f.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let f=t.get(i);f.disconnected.has(u)&&(f.disconnected.delete(u),f.length_d-=1,r(i,f))}};function r(i,u){u.length_c||u.length_d||(t.delete(i),s())}function 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document.createDocumentFragment().append()>"u"&&[HTMLElement,SVGElement,DocumentFragment].forEach(t=>{let{append:e}=t.prototype;t.prototype.append=function(...n){return e.apply(this,n),this}});var p=Symbol.for("Signal");function P(t){try{return Reflect.has(t,p)}catch{return!1}}var j=[],h=new WeakMap;function l(t,e){if(typeof t!="function")return J(t,e);if(P(t))return t;let n=J(),r=function(){let[o,...c]=h.get(r);if(h.set(r,new Set([o])),j.push(r),n(t()),j.pop(),!c.length)return;let s=h.get(r);for(let d of c)s.has(d)||A(d,r)};return h.set(n[p],r),h.set(r,new Set([n])),r(),n}l.action=function(t,e,...n){let r=t[p],{actions:o}=r;if(!o||!Reflect.has(o,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return Reflect.deleteProperty(r,"skip");r.listeners.forEach(c=>c(r.value))};l.on=function t(e,n,r={}){let{signal:o}=r;if(!(o&&o.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,r));M(e,n),o&&o.addEventListener("abort",()=>A(e,n))}};l.symbols={signal:p,onclear:Symbol.for("Signal.onclear")};var S="__dde_attributes";l.attribute=function(t,e=void 0){let n=l(e);return b.host(r=>{if(r instanceof HTMLElement?r.hasAttribute(t)&&n(r.getAttribute(t)):r.hasAttributeNS(null,t)&&n(r.getAttributeNS(null,t)),r[S]){r[S][t]=n;return}return r[S]={[t]:n},v.attributeChanged(function({detail:c}){/*! 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* Investigate `__dde_attributes` key of the element.*/let[s,d]=c,a=r[S][s];a&&a(d)})(r),v.disconnected(function(){/*! This removes all signals mapped to attributes (`S.attribute`).
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globalThis.dde= {S: l,
assign: C,
assignAttribute: q,
classListDeclarative: Q,
createElement: ht,
dispatchEvent: Et,
el: ht,
empty: gt,
isSignal: P,
on: v,
registerReactivity: k,
scope: b
};

})();