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

//deka-dom-el library is available via global namespace `dde`
(()=> {
var L={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function H(t,e=!0){return e?Object.assign(L,t):(Object.setPrototypeOf(t,L),t)}function M(t){return L.isPrototypeOf(t)&&t!==L?t:L}function w(t){return typeof t>"u"}function K(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function W(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function q(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return Reflect.set(r,dt(o),e(t,o)),r},{})}function dt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:pt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function pt(t,e,n){if(Reflect.set(t,e,n),!!w(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 A="__dde_lifecycleToEvents",y="dde:connected",_="dde:disconnected",N="dde:attributeChanged";var O=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],E={get current(){return O[O.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...O]},push(t={}){return O.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return O.push(O[0])},pop(){if(O.length!==1)return O.pop()}};function Q(...t){return this.appendOriginal(...t),this}function lt(t){return t.append===Q||(t.appendOriginal=t.append,t.append=Q),t}var F;function T(t,e,...n){let r=M(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,E.push({scope:t,host:(...b)=>b.length?(o===1?n.unshift(...b):b.forEach(g=>g(s)),void 0):s}),c=t(e||void 0);let f=c instanceof d.F;if(c.nodeName==="#comment")break;let p=T.mark({type:"component",name:t.name,host:f?"this":"parentElement"});c.prepend(p),f&&(s=p);break}case t==="#text":c=P.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=P.call(this,d.D.createDocumentFragment(),e);break;case!!F:c=P.call(this,d.D.createElementNS(F,t),e);break;case!c:c=P.call(this,d.D.createElement(t),e)}return lt(c),s||(s=c),n.forEach(f=>f(s)),o&&E.pop(),o=2,c}function jt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,f)=>Reflect.set(s,f.name||r,f)&&s,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(s,f,p){if(!p.length)return t;let b=d.D.createDocumentFragment();for(let g of p){if(!g||!g.slot){c&&b.appendChild(g);continue}let D=g.slot,j=o[D];vt(g,"remove","slot"),j&&(ht(j,g,n),Reflect.deleteProperty(o,D))}return c&&(o[r].replaceWith(b),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(f=>f.remove()),t.append(...s)}return e}function ht(t,e,n){n&&n(t,e);try{t.replaceWith(P(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}T.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 Mt(t){let e=this;return function(...r){F=t;let o=T.call(e,...r);return F=void 0,o}}var $=new WeakMap,{setDeleteAttr:X}=d;function P(t,...e){if(!e.length)return t;$.set(t,et(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))tt.call(this,t,n,r);return $.delete(t),t}function tt(t,e,n){let{setRemoveAttr:r,s:o}=et(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(f,p)=>tt.call(c,t,f,p));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return Y(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 X(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return B(o,n,
	* Investigate `__dde_attributes` key of the element.*/let[c,s]=o,f=this[Z][c];if(f)return v.action(f,"_set",s)})(t),m.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`).
	* Investigate `__dde_attributes` key of the element.*/v.clear(...Object.values(this[Z]))})(t),n};var it={isObservable:U,processReactiveAttribute(t,e,n,r){if(!U(n))return n;let o=c=>{if(!t.isConnected)return S(n,o);r(e,c)};return V(n,o),ut(n,o,t,e),n()}};function ut(t,e,...n){let{current:r}=E;r.prevent||r.host(function(o){o[R]||(o[R]=[],m.disconnected(()=>o[R].forEach(([[c,s]])=>S(c,s,c[l]?.host()===o)))(o)),o[R].push([[t,e],...n])})}function ct(t,e,n){let r=t?()=>st(r):(...o)=>o.length?at(r,...o):st(r);return ft(r,e,n,t)}var Rt=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),G=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 ft(t,e,n,r=!1){let o=[];K(n)!=="[object Object]"&&(n={});let{onclear:c}=v.symbols;n[c]&&(o.push(n[c]),Reflect.deleteProperty(n,c));let{host:s}=E;return Reflect.defineProperty(t,l,{value:{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new G().stack,readonly:r},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[l],Rt),t}function St(){return z[z.length-1]}function st(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=St();return r&&n.add(r),h.has(r)&&h.get(r).add(t),e}function at(t,e,n){if(!t[l])return;let r=t[l];if(!(!n&&r.value===e))return r.value=e,r.listeners.forEach(o=>o(e)),e}function V(t,e){if(t[l])return t[l].listeners.add(e)}function S(t,e,n){let r=t[l];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(v.clear(t),!h.has(r))return o;let c=h.get(r);if(!h.has(c))return o;h.get(c).forEach(s=>S(s,c,!0))}return o}H(it);
globalThis.dde= {O: v,
assign: P,
assignAttribute: tt,
chainableAppend: lt,
classListDeclarative: bt,
createElement: T,
createElementNS: Mt,
customElementRender: It,
customElementWithDDE: yt,
dispatchEvent: Vt,
el: T,
elNS: Mt,
elementAttribute: vt,
empty: Wt,
isObservable: U,
lifecycleToEvents: yt,
observable: v,
observedAttributes: Ot,
on: m,
registerReactivity: H,
scope: E,
simulateSlots: jt
};

})();