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

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//deka-dom-el library is available via global namespace `dde`
(()=> {
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var D={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function $(t,e=!0){return e?Object.assign(D,t):(Object.setPrototypeOf(t,D),t)}function P(t){return D.isPrototypeOf(t)&&t!==D?t:D}function O(t){return typeof t>"u"}function G(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function L(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function T(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return Reflect.set(r,ft(o),e(t,o)),r},{})}function ft(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:ut,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function ut(t,e,n){if(Reflect.set(t,e,n),!!O(n)){if(Reflect.deleteProperty(t,e),t instanceof d.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var C="__dde_lifecycleToEvents",x="__dde_disconnect_mode";var A=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,custom_element:!1,prevent:!0}],v={get current(){return A[A.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...A]},push(t={}){return A.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return A.push(A[0])},pop(){if(A.length!==1)return A.pop()}};function V(...t){return this.appendOriginal(...t),this}function at(t){return t.append===V||(t.appendOriginal=t.append,t.append=V),t}var j;function k(t,e,...n){let r=P(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,v.push({scope:t,host:(...l)=>l.length?(o===1?n.unshift(...l):l.forEach(b=>b(s)),void 0):s}),c=t(e||void 0);let a=c instanceof d.F;if(c.nodeName==="#comment")break;let p=k.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(p),a&&(s=p);break}case t==="#text":c=S.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=S.call(this,d.D.createDocumentFragment(),e);break;case!!j:c=S.call(this,d.D.createElementNS(j,t),e);break;case!c:c=S.call(this,d.D.createElement(t),e)}return at(c),s||(s=c),n.forEach(a=>a(s)),o&&v.pop(),o=2,c}function Nt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,a)=>Reflect.set(s,a.name||r,a)&&s,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(s,a,p){if(!p.length)return t;let l=d.D.createDocumentFragment();for(let b of p){if(!b||!b.slot){c&&l.appendChild(b);continue}let N=b.slot,i=o[N];lt(b,"remove","slot"),i&&(dt(i,b,n),Reflect.deleteProperty(o,N))}return c&&(o[r].replaceWith(l),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(a=>a.remove()),t.append(...s)}return e}function dt(t,e,n){n&&n(t,e);try{t.replaceWith(S(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function Pt(t){let e=this;return function(...r){j=t;let o=k.call(e,...r);return j=void 0,o}}var M=new WeakMap,{setDeleteAttr:K}=d;function S(t,...e){if(!e.length)return t;M.set(t,Y(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))X.call(this,t,n,r);return M.delete(t),t}function X(t,e,n){let{setRemoveAttr:r,s:o}=Y(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,p)=>X.call(c,t,a,p));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return Q(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return K(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return U(o,n,Q.bind(null,t[e]));case"a
* Investigate `__dde_attributes` key of the element.*/let[c,s]=o,a=this[B][c];if(a)return E.action(a,"_set",s)})(t),y.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`).
* Investigate `__dde_attributes` key of the element.*/E.clear(...Object.values(this[B]))})(t),n};var ot={isObservable:q,processReactiveAttribute(t,e,n,r){if(!q(n))return n;let o=c=>{if(!t.isConnected)return w(n,o);r(e,c)};return J(n,o),ct(n,o,t,e),n()}};function ct(t,e,...n){let{current:r}=v;r.prevent||r.host(function(o){o[_]||(o[_]=[],y.disconnected(()=>o[_].forEach(([[c,s]])=>w(c,s,c[h]?.host()===o)))(o)),o[_].push([[t,e],...n])})}function nt(t,e,n){let r=t?()=>rt(r):(...o)=>o.length?it(r,...o):rt(r);return st(r,e,n)}var Ot=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),I=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(o=>!o.includes(r))}};function st(t,e,n){let r=[];G(n)!=="[object Object]"&&(n={});let{onclear:o}=E.symbols;n[o]&&(r.push(n[o]),Reflect.deleteProperty(n,o));let{host:c}=v;return Reflect.defineProperty(t,h,{value:{value:e,actions:n,onclear:r,host:c,listeners:new Set,defined:new I},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[h],Ot),t}function _t(){return F[F.length-1]}function rt(t){if(!t[h])return;let{value:e,listeners:n}=t[h],r=_t();return r&&n.add(r),g.has(r)&&g.get(r).add(t),e}function it(t,e,n){if(!t[h])return;let r=t[h];if(!(!n&&r.value===e))return r.value=e,r.listeners.forEach(o=>o(e)),e}function J(t,e){if(t[h])return t[h].listeners.add(e)}function w(t,e,n){let r=t[h];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(E.clear(t),!g.has(r))return o;let c=g.get(r);if(!g.has(c))return o;g.get(c).forEach(s=>w(s,c,!0))}return o}$(ot);
globalThis.dde= {O: E,
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assign: S,
assignAttribute: X,
chainableAppend: at,
classListDeclarative: pt,
createElement: k,
createElementNS: Pt,
customElementRender: qt,
customElementWithDDE: Ft,
dispatchEvent: Ht,
el: k,
elNS: Pt,
elementAttribute: lt,
empty: Lt,
isObservable: q,
lifecycleToEvents: Ft,
observable: E,
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observedAttributes: gt,
on: y,
registerReactivity: $,
scope: v,
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simulateSlots: Nt
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};
})();