From b740b8e02030135edf62c7a386fcd11f430f4c32 Mon Sep 17 00:00:00 2001 From: Jan Andrle Date: Sat, 3 Feb 2024 14:29:24 +0100 Subject: [PATCH] Memo/reuse in `O.el` (#18) * :tada: * :sparkles: Add hasOwn helper and replace `Reflect.*` * Update package.json --- dist/dde-with-observables.js | 52 +++++++++++++-------------- dist/dde.js | 32 ++++++++--------- dist/esm-with-observables.js | 8 ++--- dist/esm.js | 2 +- examples/components/todosComponent.js | 28 ++++++--------- package.json | 2 +- src/dom.js | 5 +-- src/helpers.js | 3 +- src/observables-lib.js | 42 +++++++++++++++------- 9 files changed, 93 insertions(+), 81 deletions(-) diff --git a/dist/dde-with-observables.js b/dist/dde-with-observables.js index 018fd38..44231c0 100644 --- a/dist/dde-with-observables.js +++ b/dist/dde-with-observables.js @@ -1,31 +1,31 @@ //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(``);return e&&(r.end=d.D.createComment("")),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-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return X(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return B(o,n,Y.bind(null,t[e]));case"ariaset":return B(o,n,(f,p)=>r("aria-"+f,p));case"classList":return bt.call(c,t,n)}return gt(t,e)?X(t,e,n):r(e,n)}function et(t,e){if($.has(t))return $.get(t);let r=(t instanceof d.S?xt:Et).bind(null,t,"Attribute"),o=M(e);return{setRemoveAttr:r,s:o}}function bt(t,e){let n=M(this);return B(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Wt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function vt(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function gt(t,e){if(!Reflect.has(t,e))return!1;let n=nt(t,e);return!w(n.set)}function nt(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||nt(t,e)}function B(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function rt(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function Et(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,rt(r))}function xt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,rt(r))}function Y(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=d.M?mt():new Proxy({},{get(){return()=>{}}});function mt(){let t=new Map,e=!1,n=i=>function(a){for(let u of a)if(u.type==="childList"){if(g(u.addedNodes,!0)){i();continue}D(u.removedNodes,!0)&&i()}},r=new d.M(n(f));return{observe(i){let a=new d.M(n(()=>{}));return a.observe(i,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(i,a){s();let u=c(i);u.connected.has(a)||(u.connected.add(a),u.length_c+=1)},offConnected(i,a){if(!t.has(i))return;let u=t.get(i);u.connected.has(a)&&(u.connected.delete(a),u.length_c-=1,o(i,u))},onDisconnected(i,a){s();let u=c(i);u.disconnected.has(a)||(u.disconnected.add(a),u.length_d+=1)},offDisconnected(i,a){if(!t.has(i))return;let u=t.get(i);u.disconnected.has(a)&&(u.disconnected.delete(a),u.length_d-=1,o(i,u))}};function o(i,a){a.length_c||a.length_d||(t.delete(i),f())}function c(i){if(t.has(i))return t.get(i);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let a=[];if(!(i instanceof Node))return a;for(let u of t.keys())u===i||!(u instanceof Node)||i.contains(u)&&a.push(u);return a}function g(i,a){let u=!1;for(let x of i){if(a&&b(x).then(g),!t.has(x))continue;let k=t.get(x);k.length_c&&(x.dispatchEvent(new Event(y)),k.connected=new WeakSet,k.length_c=0,k.length_d||t.delete(x),u=!0)}return u}function D(i,a){let u=!1;for(let x of i)a&&b(x).then(D),!(!t.has(x)||!t.get(x).length_d)&&((globalThis.queueMicrotask||setTimeout)(j(x)),u=!0);return u}function j(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(_)),t.delete(i))}}}function It(t,e,n,r=Ot){E.push({scope:t,host:(...s)=>s.length?s.forEach(f=>f(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[A];o||yt(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(y)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(_,C.observe(e),{once:!0}),E.pop(),e.append(c)}function yt(t){return I(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),I(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),I(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(N,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function I(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return q(t,(e,n)=>e.getAttribute(n))}function Vt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function m(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var ot=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});m.connected=function(t,e){return e=ot(e),function(r){return r.addEventListener(y,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(W(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};m.disconnected=function(t,e){return e=ot(e),function(r){return r.addEventListener(_,t,e),r[A]||W(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var J=new WeakMap;m.disconnectedAsAbort=function(t){if(J.has(t))return J.get(t);let e=new AbortController;return J.set(t,e),t(m.disconnected(()=>e.abort())),e};var wt=new WeakSet;m.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(N,t,e),r[A]||wt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:f,target:p}of s)p.dispatchEvent(new CustomEvent(N,{detail:[f,p.getAttribute(f)]}))});return W(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_observable";function U(t){try{return Reflect.has(t,l)}catch{return!1}}var z=[],h=new WeakMap;function v(t,e){if(typeof t!="function")return ct(!1,t,e);if(U(t))return t;let n=ct(!0),r=function(){let[o,...c]=h.get(r);if(h.set(r,new Set([o])),z.push(r),at(n,t()),z.pop(),!c.length)return;let s=h.get(r);for(let f of c)s.has(f)||S(f,r)};return h.set(n[l],r),h.set(r,new Set([n])),r(),n}v.action=function(t,e,...n){let r=t[l],{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))};v.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));V(e,n),o&&o.addEventListener("abort",()=>S(e,n))}};v.symbols={onclear:Symbol.for("Observable.onclear")};v.clear=function(...t){for(let n of t){Reflect.deleteProperty(n,"toJSON");let r=n[l];r.onclear.forEach(o=>o.call(r)),e(n,r),Reflect.deleteProperty(n,l)}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!h.has(o))return;let c=h.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),h.delete(o))})}};var R="__dde_reactive";v.el=function(t,e){let n=T.mark({type:"reactive"},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=E,s=f=>{if(!n.parentNode||!r.parentNode)return S(t,s);E.push(c);let p=e(f);E.pop(),Array.isArray(p)||(p=[p]);let b=n;for(;(b=n.nextSibling)!==r;)b.remove();n.after(...p),n.isConnected&&At(c.host())};return V(t,s),ut(t,s,n,e),s(t()),o};function At(t){!t||!t[R]||(requestIdleCallback||setTimeout)(function(){t[R]=t[R].filter(([e,n])=>n.isConnected?!0:(S(...e),!1))})}var _t={_set(t){this.value=t}};function Ct(t){return function(e,n){let r=(...c)=>c.length?e.setAttribute(n,...c):e.getAttribute(n),o=ft(r,r(),_t);return t[n]=o,o}}var Z="__dde_attributes";v.observedAttributes=function(t){let e=t[Z]={},n=q(t,Ct(e));return m.attributeChanged(function({detail:o}){/*! This maps attributes to observables (`O.observedAttributes`). - * 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 +var N={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function B(t,e=!0){return e?Object.assign(N,t):(Object.setPrototypeOf(t,N),t)}function W(t){return N.isPrototypeOf(t)&&t!==N?t:N}var T=(...t)=>Object.prototype.hasOwnProperty.call(...t);function A(t){return typeof t>"u"}function Q(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function q(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function F(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[pt(o)]=e(t,o),r},{})}function pt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:lt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function lt(t,e,n){if(Reflect.set(t,e,n),!!A(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",O="dde:connected",S="dde:disconnected",P="dde:attributeChanged";var w=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],m={get current(){return w[w.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...w]},push(t={}){return w.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return w.push(w[0])},pop(){if(w.length!==1)return w.pop()}};function X(...t){return this.appendOriginal(...t),this}function ht(t){return t.append===X||(t.appendOriginal=t.append,t.append=X),t}var $;function M(t,e,...n){let r=W(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,m.push({scope:t,host:(...g)=>g.length?(o===1?n.unshift(...g):g.forEach(p=>p(s)),void 0):s}),c=t(e||void 0);let a=c instanceof d.F;if(c.nodeName==="#comment")break;let h=M.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(h),a&&(s=h);break}case t==="#text":c=j.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=j.call(this,d.D.createDocumentFragment(),e);break;case!!$:c=j.call(this,d.D.createElementNS($,t),e);break;case!c:c=j.call(this,d.D.createElement(t),e)}return ht(c),s||(s=c),n.forEach(a=>a(s)),o&&m.pop(),o=2,c}function Wt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,a)=>Reflect.set(s,a.name||r,a)&&s,{}),c=T(o,r);if(t.append=new Proxy(t.append,{apply(s,a,h){if(!h.length)return t;let g=d.D.createDocumentFragment();for(let p of h){if(!p||!p.slot){c&&g.appendChild(p);continue}let y=p.slot,_=o[y];gt(p,"remove","slot"),_&&(bt(_,p,n),Reflect.deleteProperty(o,y))}return c&&(o[r].replaceWith(g),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(a=>a.remove()),t.append(...s)}return e}function bt(t,e,n){n&&n(t,e);try{t.replaceWith(j(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}M.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(``);return e&&(r.end=d.D.createComment("")),r};function qt(t){let e=this;return function(...r){$=t;let o=M.call(e,...r);return $=void 0,o}}var U=new WeakMap,{setDeleteAttr:Y}=d;function j(t,...e){if(!e.length)return t;U.set(t,nt(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))et.call(this,t,n,r);return U.delete(t),t}function et(t,e,n){let{setRemoveAttr:r,s:o}=nt(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,h)=>et.call(c,t,a,h));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return tt(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 Y(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return I(o,n,tt.bind(null,t[e]));case"ariaset":return I(o,n,(a,h)=>r("aria-"+a,h));case"classList":return vt.call(c,t,n)}return Et(t,e)?Y(t,e,n):r(e,n)}function nt(t,e){if(U.has(t))return U.get(t);let r=(t instanceof d.S?xt:mt).bind(null,t,"Attribute"),o=W(e);return{setRemoveAttr:r,s:o}}function vt(t,e){let n=W(this);return I(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Ft(t){return Array.from(t.children).forEach(e=>e.remove()),t}function gt(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function Et(t,e){if(!(e in t))return!1;let n=rt(t,e);return!A(n.set)}function rt(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||rt(t,e)}function I(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function ot(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function mt(t,e,n,r){return t[(A(r)?"remove":"set")+e](n,ot(r))}function xt(t,e,n,r,o=null){return t[(A(r)?"remove":"set")+e+"NS"](o,n,ot(r))}function tt(t,e,n){if(Reflect.set(t,e,n),!!A(n))return Reflect.deleteProperty(t,e)}var D=d.M?Ot():new Proxy({},{get(){return()=>{}}});function Ot(){let t=new Map,e=!1,n=i=>function(u){for(let f of u)if(f.type==="childList"){if(p(f.addedNodes,!0)){i();continue}y(f.removedNodes,!0)&&i()}},r=new d.M(n(a));return{observe(i){let u=new d.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){s();let f=c(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,o(i,f))},onDisconnected(i,u){s();let f=c(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,o(i,f))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),a())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function a(){!e||t.size||(e=!1,r.disconnect())}function h(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function g(i){t.size>30&&await h();let u=[];if(!(i instanceof Node))return u;for(let f of t.keys())f===i||!(f instanceof Node)||i.contains(f)&&u.push(f);return u}function p(i,u){let f=!1;for(let b of i){if(u&&g(b).then(p),!t.has(b))continue;let L=t.get(b);L.length_c&&(b.dispatchEvent(new Event(O)),L.connected=new WeakSet,L.length_c=0,L.length_d||t.delete(b),f=!0)}return f}function y(i,u){let f=!1;for(let b of i)u&&g(b).then(y),!(!t.has(b)||!t.get(b).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(b)),f=!0);return f}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(S)),t.delete(i))}}}function Zt(t,e,n,r=yt){m.push({scope:t,host:(...s)=>s.length?s.forEach(a=>a(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[C];o||wt(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(O)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(S,D.observe(e),{once:!0}),m.pop(),e.append(c)}function wt(t){return J(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(O))}),J(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(S)))}),J(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(P,{detail:[o,c]})),e.apply(n,r)}),t.prototype[C]=!0,t}function J(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function yt(t){return F(t,(e,n)=>e.getAttribute(n))}function Qt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function x(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var ct=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});x.connected=function(t,e){return e=ct(e),function(r){return r.addEventListener(O,t,e),r[C]?r:r.isConnected?(r.dispatchEvent(new Event(O)),r):(q(e.signal,()=>D.offConnected(r,t))&&D.onConnected(r,t),r)}};x.disconnected=function(t,e){return e=ct(e),function(r){return r.addEventListener(S,t,e),r[C]||q(e.signal,()=>D.offDisconnected(r,t))&&D.onDisconnected(r,t),r}};var Z=new WeakMap;x.disconnectedAsAbort=function(t){if(Z.has(t))return Z.get(t);let e=new AbortController;return Z.set(t,e),t(x.disconnected(()=>e.abort())),e};var _t=new WeakSet;x.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(P,t,e),r[C]||_t.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:a,target:h}of s)h.dispatchEvent(new CustomEvent(P,{detail:[a,h.getAttribute(a)]}))});return q(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_observable";function z(t){try{return T(t,l)}catch{return!1}}var H=[],v=new WeakMap;function E(t,e){if(typeof t!="function")return st(!1,t,e);if(z(t))return t;let n=st(!0),r=function(){let[o,...c]=v.get(r);if(v.set(r,new Set([o])),H.push(r),dt(n,t()),H.pop(),!c.length)return;let s=v.get(r);for(let a of c)s.has(a)||k(a,r)};return v.set(n[l],r),v.set(r,new Set([n])),r(),n}E.action=function(t,e,...n){let r=t[l],{actions:o}=r;if(!o||!(e in o))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return delete r.skip;r.listeners.forEach(c=>c(r.value))};E.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));K(e,n),o&&o.addEventListener("abort",()=>k(e,n))}};E.symbols={onclear:Symbol.for("Observable.onclear")};E.clear=function(...t){for(let n of t){let r=n[l];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[l])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!v.has(o))return;let c=v.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),v.delete(o))})}};var R="__dde_reactive";E.el=function(t,e){let n=M.mark({type:"reactive"},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=m,s={},a=h=>{if(!n.parentNode||!r.parentNode)return k(t,a);let g=s;s={},m.push(c);let p=e(h,function(u,f){let b;return T(g,u)?(b=g[u],delete g[u]):b=f(),s[u]=b,b});m.pop(),Array.isArray(p)||(p=[p]),n.after(...p);let y=p[p.length-1],_;for(;(_=y.nextSibling)!==r;)_.remove();n.isConnected&&At(c.host())};return K(t,a),ft(t,a,n,e),a(t()),o};function At(t){!t||!t[R]||(requestIdleCallback||setTimeout)(function(){t[R]=t[R].filter(([e,n])=>n.isConnected?!0:(k(...e),!1))})}var Ct={_set(t){this.value=t}};function St(t){return function(e,n){let r=(...c)=>c.length?e.setAttribute(n,...c):e.getAttribute(n),o=at(r,r(),Ct);return t[n]=o,o}}var G="__dde_attributes";E.observedAttributes=function(t){let e=t[G]={},n=F(t,St(e));return x.attributeChanged(function({detail:o}){/*! This maps attributes to observables (`O.observedAttributes`). + * Investigate `__dde_attributes` key of the element.*/let[c,s]=o,a=this[G][c];if(a)return E.action(a,"_set",s)})(t),x.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`). + * Investigate `__dde_attributes` key of the element.*/E.clear(...Object.values(this[G]))})(t),n};var ut={isObservable:z,processReactiveAttribute(t,e,n,r){if(!z(n))return n;let o=c=>{if(!t.isConnected)return k(n,o);r(e,c)};return K(n,o),ft(n,o,t,e),n()}};function ft(t,e,...n){let{current:r}=m;r.prevent||r.host(function(o){o[R]||(o[R]=[],x.disconnected(()=>o[R].forEach(([[c,s]])=>k(c,s,c[l]&&c[l].host&&c[l].host()===o)))(o)),o[R].push([[t,e],...n])})}function st(t,e,n){let r=t?()=>it(r):(...o)=>o.length?dt(r,...o):it(r);return at(r,e,n,t)}var Dt=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),V=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 at(t,e,n,r=!1){let o=[];Q(n)!=="[object Object]"&&(n={});let{onclear:c}=E.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=m;return Reflect.defineProperty(t,l,{value:{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new V().stack,readonly:r},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[l],Dt),t}function Rt(){return H[H.length-1]}function it(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=Rt();return r&&n.add(r),v.has(r)&&v.get(r).add(t),e}function dt(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 K(t,e){if(t[l])return t[l].listeners.add(e)}function k(t,e,n){let r=t[l];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(E.clear(t),!v.has(r))return o;let c=v.get(r);if(!v.has(c))return o;v.get(c).forEach(s=>k(s,c,!0))}return o}B(ut); +globalThis.dde= {O: E, +assign: j, +assignAttribute: et, +chainableAppend: ht, +classListDeclarative: vt, +createElement: M, +createElementNS: qt, +customElementRender: Zt, +customElementWithDDE: wt, +dispatchEvent: Qt, +el: M, +elNS: qt, +elementAttribute: gt, +empty: Ft, +isObservable: z, +lifecycleToEvents: wt, +observable: E, +observedAttributes: yt, +on: x, +registerReactivity: B, +scope: m, +simulateSlots: Wt }; })(); \ No newline at end of file diff --git a/dist/dde.js b/dist/dde.js index a9675ed..93d1954 100644 --- a/dist/dde.js +++ b/dist/dde.js @@ -1,25 +1,25 @@ //deka-dom-el library is available via global namespace `dde` (()=> { -var C={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function G(t,e=!0){return e?Object.assign(C,t):(Object.setPrototypeOf(t,C),t)}function L(t){return C.isPrototypeOf(t)&&t!==C?t:C}function E(t){return typeof t>"u"}function N(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,V(o),e(t,o)),r},{})}function V(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:J,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function J(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var x="__dde_lifecycleToEvents",v="dde:connected",y="dde:disconnected",D="dde:attributeChanged";var g=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],R={get current(){return g[g.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...g]},push(t={}){return g.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return g.push(g[0])},pop(){if(g.length!==1)return g.pop()}};function F(...t){return this.appendOriginal(...t),this}function K(t){return t.append===F||(t.appendOriginal=t.append,t.append=F),t}var T;function k(t,e,...n){let r=L(this),o=0,c,f;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,R.push({scope:t,host:(...b)=>b.length?(o===1?n.unshift(...b):b.forEach(l=>l(f)),void 0):f}),c=t(e||void 0);let d=c instanceof a.F;if(c.nodeName==="#comment")break;let p=k.mark({type:"component",name:t.name,host:d?"this":"parentElement"});c.prepend(p),d&&(f=p);break}case t==="#text":c=O.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=O.call(this,a.D.createDocumentFragment(),e);break;case!!T:c=O.call(this,a.D.createElementNS(T,t),e);break;case!c:c=O.call(this,a.D.createElement(t),e)}return K(c),f||(f=c),n.forEach(d=>d(f)),o&&R.pop(),o=2,c}function lt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((f,d)=>Reflect.set(f,d.name||r,d)&&f,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(f,d,p){if(!p.length)return t;let b=a.D.createDocumentFragment();for(let l of p){if(!l||!l.slot){c&&b.appendChild(l);continue}let A=l.slot,_=o[A];Y(l,"remove","slot"),_&&(Q(_,l,n),Reflect.deleteProperty(o,A))}return c&&(o[r].replaceWith(b),Reflect.deleteProperty(o,r)),t.append=f,t}}),t!==e){let f=Array.from(t.childNodes);f.forEach(d=>d.remove()),t.append(...f)}return e}function Q(t,e,n){n&&n(t,e);try{t.replaceWith(O(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=a.D.createComment(``);return e&&(r.end=a.D.createComment("")),r};function ht(t){let e=this;return function(...r){T=t;let o=k.call(e,...r);return T=void 0,o}}var M=new WeakMap,{setDeleteAttr:$}=a;function O(t,...e){if(!e.length)return t;M.set(t,z(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))H.call(this,t,n,r);return M.delete(t),t}function H(t,e,n){let{setRemoveAttr:r,s:o}=z(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(d,p)=>H.call(c,t,d,p));let[f]=e;if(f==="=")return r(e.slice(1),n);if(f===".")return U(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 $(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return P(o,n,U.bind(null,t[e]));case"ariaset":return P(o,n,(d,p)=>r("aria-"+d,p));case"classList":return X.call(c,t,n)}return tt(t,e)?$(t,e,n):r(e,n)}function z(t,e){if(M.has(t))return M.get(t);let r=(t instanceof a.S?nt:et).bind(null,t,"Attribute"),o=L(e);return{setRemoveAttr:r,s:o}}function X(t,e){let n=L(this);return P(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function bt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function Y(t,e,n,r){return t instanceof a.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function tt(t,e){if(!Reflect.has(t,e))return!1;let n=B(t,e);return!E(n.set)}function B(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||B(t,e)}function P(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function I(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function et(t,e,n,r){return t[(E(r)?"remove":"set")+e](n,I(r))}function nt(t,e,n,r,o=null){return t[(E(r)?"remove":"set")+e+"NS"](o,n,I(r))}function U(t,e,n){if(Reflect.set(t,e,n),!!E(n))return Reflect.deleteProperty(t,e)}var w=a.M?rt():new Proxy({},{get(){return()=>{}}});function rt(){let t=new Map,e=!1,n=i=>function(u){for(let s of u)if(s.type==="childList"){if(l(s.addedNodes,!0)){i();continue}A(s.removedNodes,!0)&&i()}},r=new a.M(n(d));return{observe(i){let u=new a.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){f();let s=c(i);s.connected.has(u)||(s.connected.add(u),s.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let s=t.get(i);s.connected.has(u)&&(s.connected.delete(u),s.length_c-=1,o(i,s))},onDisconnected(i,u){f();let s=c(i);s.disconnected.has(u)||(s.disconnected.add(u),s.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let s=t.get(i);s.disconnected.has(u)&&(s.disconnected.delete(u),s.length_d-=1,o(i,s))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),d())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function f(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function d(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let u=[];if(!(i instanceof Node))return u;for(let s of t.keys())s===i||!(s instanceof Node)||i.contains(s)&&u.push(s);return u}function l(i,u){let s=!1;for(let h of i){if(u&&b(h).then(l),!t.has(h))continue;let m=t.get(h);m.length_c&&(h.dispatchEvent(new Event(v)),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(h),s=!0)}return s}function A(i,u){let s=!1;for(let h of i)u&&b(h).then(A),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(h)),s=!0);return s}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(y)),t.delete(i))}}}function mt(t,e,n,r=ct){R.push({scope:t,host:(...f)=>f.length?f.forEach(d=>d(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[x];o||ot(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(v)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(y,w.observe(e),{once:!0}),R.pop(),e.append(c)}function ot(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(v))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(y)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[x]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function ct(t){return q(t,(e,n)=>e.getAttribute(n))}function Rt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let f=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(f)}}function S(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var Z=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});S.connected=function(t,e){return e=Z(e),function(r){return r.addEventListener(v,t,e),r[x]?r:r.isConnected?(r.dispatchEvent(new Event(v)),r):(N(e.signal,()=>w.offConnected(r,t))&&w.onConnected(r,t),r)}};S.disconnected=function(t,e){return e=Z(e),function(r){return r.addEventListener(y,t,e),r[x]||N(e.signal,()=>w.offDisconnected(r,t))&&w.onDisconnected(r,t),r}};var j=new WeakMap;S.disconnectedAsAbort=function(t){if(j.has(t))return j.get(t);let e=new AbortController;return j.set(t,e),t(S.disconnected(()=>e.abort())),e};var it=new WeakSet;S.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[x]||it.has(r)||!a.M)return r;let o=new a.M(function(f){for(let{attributeName:d,target:p}of f)p.dispatchEvent(new CustomEvent(D,{detail:[d,p.getAttribute(d)]}))});return N(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}}; -globalThis.dde= {assign: O, -assignAttribute: H, -chainableAppend: K, -classListDeclarative: X, +var C={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function V(t,e=!0){return e?Object.assign(C,t):(Object.setPrototypeOf(t,C),t)}function L(t){return C.isPrototypeOf(t)&&t!==C?t:C}var q=(...t)=>Object.prototype.hasOwnProperty.call(...t);function E(t){return typeof t>"u"}function N(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function F(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:K,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function K(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var x="__dde_lifecycleToEvents",v="dde:connected",y="dde:disconnected",O="dde:attributeChanged";var g=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],R={get current(){return g[g.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...g]},push(t={}){return g.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return g.push(g[0])},pop(){if(g.length!==1)return g.pop()}};function $(...t){return this.appendOriginal(...t),this}function Q(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var T;function k(t,e,...n){let r=L(this),o=0,c,f;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,R.push({scope:t,host:(...b)=>b.length?(o===1?n.unshift(...b):b.forEach(l=>l(f)),void 0):f}),c=t(e||void 0);let d=c instanceof a.F;if(c.nodeName==="#comment")break;let p=k.mark({type:"component",name:t.name,host:d?"this":"parentElement"});c.prepend(p),d&&(f=p);break}case t==="#text":c=D.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=D.call(this,a.D.createDocumentFragment(),e);break;case!!T:c=D.call(this,a.D.createElementNS(T,t),e);break;case!c:c=D.call(this,a.D.createElement(t),e)}return Q(c),f||(f=c),n.forEach(d=>d(f)),o&&R.pop(),o=2,c}function bt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((f,d)=>Reflect.set(f,d.name||r,d)&&f,{}),c=q(o,r);if(t.append=new Proxy(t.append,{apply(f,d,p){if(!p.length)return t;let b=a.D.createDocumentFragment();for(let l of p){if(!l||!l.slot){c&&b.appendChild(l);continue}let A=l.slot,_=o[A];tt(l,"remove","slot"),_&&(X(_,l,n),Reflect.deleteProperty(o,A))}return c&&(o[r].replaceWith(b),Reflect.deleteProperty(o,r)),t.append=f,t}}),t!==e){let f=Array.from(t.childNodes);f.forEach(d=>d.remove()),t.append(...f)}return e}function X(t,e,n){n&&n(t,e);try{t.replaceWith(D(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(``);return e&&(r.end=a.D.createComment("")),r};function vt(t){let e=this;return function(...r){T=t;let o=k.call(e,...r);return T=void 0,o}}var P=new WeakMap,{setDeleteAttr:U}=a;function D(t,...e){if(!e.length)return t;P.set(t,B(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))z.call(this,t,n,r);return P.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(d,p)=>z.call(c,t,d,p));let[f]=e;if(f==="=")return r(e.slice(1),n);if(f===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return M(o,n,H.bind(null,t[e]));case"ariaset":return M(o,n,(d,p)=>r("aria-"+d,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(P.has(t))return P.get(t);let r=(t instanceof a.S?rt:nt).bind(null,t,"Attribute"),o=L(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=L(this);return M(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function gt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function tt(t,e,n,r){return t instanceof a.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=I(t,e);return!E(n.set)}function I(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||I(t,e)}function M(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function Z(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function nt(t,e,n,r){return t[(E(r)?"remove":"set")+e](n,Z(r))}function rt(t,e,n,r,o=null){return t[(E(r)?"remove":"set")+e+"NS"](o,n,Z(r))}function H(t,e,n){if(Reflect.set(t,e,n),!!E(n))return Reflect.deleteProperty(t,e)}var w=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=i=>function(u){for(let s of u)if(s.type==="childList"){if(l(s.addedNodes,!0)){i();continue}A(s.removedNodes,!0)&&i()}},r=new a.M(n(d));return{observe(i){let u=new a.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){f();let s=c(i);s.connected.has(u)||(s.connected.add(u),s.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let s=t.get(i);s.connected.has(u)&&(s.connected.delete(u),s.length_c-=1,o(i,s))},onDisconnected(i,u){f();let s=c(i);s.disconnected.has(u)||(s.disconnected.add(u),s.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let s=t.get(i);s.disconnected.has(u)&&(s.disconnected.delete(u),s.length_d-=1,o(i,s))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),d())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function f(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function d(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let u=[];if(!(i instanceof Node))return u;for(let s of t.keys())s===i||!(s instanceof Node)||i.contains(s)&&u.push(s);return u}function l(i,u){let s=!1;for(let h of i){if(u&&b(h).then(l),!t.has(h))continue;let m=t.get(h);m.length_c&&(h.dispatchEvent(new Event(v)),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(h),s=!0)}return s}function A(i,u){let s=!1;for(let h of i)u&&b(h).then(A),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(h)),s=!0);return s}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(y)),t.delete(i))}}}function Ot(t,e,n,r=it){R.push({scope:t,host:(...f)=>f.length?f.forEach(d=>d(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[x];o||ct(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(v)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(y,w.observe(e),{once:!0}),R.pop(),e.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(v))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(y)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(O,{detail:[o,c]})),e.apply(n,r)}),t.prototype[x]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function it(t){return F(t,(e,n)=>e.getAttribute(n))}function _t(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let f=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(f)}}function S(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});S.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(v,t,e),r[x]?r:r.isConnected?(r.dispatchEvent(new Event(v)),r):(N(e.signal,()=>w.offConnected(r,t))&&w.onConnected(r,t),r)}};S.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(y,t,e),r[x]||N(e.signal,()=>w.offDisconnected(r,t))&&w.onDisconnected(r,t),r}};var j=new WeakMap;S.disconnectedAsAbort=function(t){if(j.has(t))return j.get(t);let e=new AbortController;return j.set(t,e),t(S.disconnected(()=>e.abort())),e};var st=new WeakSet;S.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(O,t,e),r[x]||st.has(r)||!a.M)return r;let o=new a.M(function(f){for(let{attributeName:d,target:p}of f)p.dispatchEvent(new CustomEvent(O,{detail:[d,p.getAttribute(d)]}))});return N(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}}; +globalThis.dde= {assign: D, +assignAttribute: z, +chainableAppend: Q, +classListDeclarative: Y, createElement: k, -createElementNS: ht, -customElementRender: mt, -customElementWithDDE: ot, -dispatchEvent: Rt, +createElementNS: vt, +customElementRender: Ot, +customElementWithDDE: ct, +dispatchEvent: _t, el: k, -elNS: ht, -elementAttribute: Y, -empty: bt, -lifecycleToEvents: ot, -observedAttributes: ct, +elNS: vt, +elementAttribute: tt, +empty: gt, +lifecycleToEvents: ct, +observedAttributes: it, on: S, -registerReactivity: G, +registerReactivity: V, scope: R, -simulateSlots: lt +simulateSlots: bt }; })(); \ No newline at end of file diff --git a/dist/esm-with-observables.js b/dist/esm-with-observables.js index b5297a8..9474ef0 100644 --- a/dist/esm-with-observables.js +++ b/dist/esm-with-observables.js @@ -1,4 +1,4 @@ -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(``);return e&&(r.end=d.D.createComment("")),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-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return X(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return B(o,n,Y.bind(null,t[e]));case"ariaset":return B(o,n,(f,p)=>r("aria-"+f,p));case"classList":return bt.call(c,t,n)}return gt(t,e)?X(t,e,n):r(e,n)}function et(t,e){if($.has(t))return $.get(t);let r=(t instanceof d.S?xt:Et).bind(null,t,"Attribute"),o=M(e);return{setRemoveAttr:r,s:o}}function bt(t,e){let n=M(this);return B(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Wt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function vt(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function gt(t,e){if(!Reflect.has(t,e))return!1;let n=nt(t,e);return!w(n.set)}function nt(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||nt(t,e)}function B(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function rt(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function Et(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,rt(r))}function xt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,rt(r))}function Y(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=d.M?mt():new Proxy({},{get(){return()=>{}}});function mt(){let t=new Map,e=!1,n=i=>function(a){for(let u of a)if(u.type==="childList"){if(g(u.addedNodes,!0)){i();continue}D(u.removedNodes,!0)&&i()}},r=new d.M(n(f));return{observe(i){let a=new d.M(n(()=>{}));return a.observe(i,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(i,a){s();let u=c(i);u.connected.has(a)||(u.connected.add(a),u.length_c+=1)},offConnected(i,a){if(!t.has(i))return;let u=t.get(i);u.connected.has(a)&&(u.connected.delete(a),u.length_c-=1,o(i,u))},onDisconnected(i,a){s();let u=c(i);u.disconnected.has(a)||(u.disconnected.add(a),u.length_d+=1)},offDisconnected(i,a){if(!t.has(i))return;let u=t.get(i);u.disconnected.has(a)&&(u.disconnected.delete(a),u.length_d-=1,o(i,u))}};function o(i,a){a.length_c||a.length_d||(t.delete(i),f())}function c(i){if(t.has(i))return t.get(i);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let a=[];if(!(i instanceof Node))return a;for(let u of t.keys())u===i||!(u instanceof Node)||i.contains(u)&&a.push(u);return a}function g(i,a){let u=!1;for(let x of i){if(a&&b(x).then(g),!t.has(x))continue;let k=t.get(x);k.length_c&&(x.dispatchEvent(new Event(y)),k.connected=new WeakSet,k.length_c=0,k.length_d||t.delete(x),u=!0)}return u}function D(i,a){let u=!1;for(let x of i)a&&b(x).then(D),!(!t.has(x)||!t.get(x).length_d)&&((globalThis.queueMicrotask||setTimeout)(j(x)),u=!0);return u}function j(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(_)),t.delete(i))}}}function It(t,e,n,r=Ot){E.push({scope:t,host:(...s)=>s.length?s.forEach(f=>f(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[A];o||yt(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(y)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(_,C.observe(e),{once:!0}),E.pop(),e.append(c)}function yt(t){return I(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),I(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),I(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(N,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function I(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return q(t,(e,n)=>e.getAttribute(n))}function Vt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function m(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var ot=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});m.connected=function(t,e){return e=ot(e),function(r){return r.addEventListener(y,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(W(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};m.disconnected=function(t,e){return e=ot(e),function(r){return r.addEventListener(_,t,e),r[A]||W(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var J=new WeakMap;m.disconnectedAsAbort=function(t){if(J.has(t))return J.get(t);let e=new AbortController;return J.set(t,e),t(m.disconnected(()=>e.abort())),e};var wt=new WeakSet;m.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(N,t,e),r[A]||wt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:f,target:p}of s)p.dispatchEvent(new CustomEvent(N,{detail:[f,p.getAttribute(f)]}))});return W(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_observable";function U(t){try{return Reflect.has(t,l)}catch{return!1}}var z=[],h=new WeakMap;function v(t,e){if(typeof t!="function")return ct(!1,t,e);if(U(t))return t;let n=ct(!0),r=function(){let[o,...c]=h.get(r);if(h.set(r,new Set([o])),z.push(r),at(n,t()),z.pop(),!c.length)return;let s=h.get(r);for(let f of c)s.has(f)||S(f,r)};return h.set(n[l],r),h.set(r,new Set([n])),r(),n}v.action=function(t,e,...n){let r=t[l],{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))};v.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));V(e,n),o&&o.addEventListener("abort",()=>S(e,n))}};v.symbols={onclear:Symbol.for("Observable.onclear")};v.clear=function(...t){for(let n of t){Reflect.deleteProperty(n,"toJSON");let r=n[l];r.onclear.forEach(o=>o.call(r)),e(n,r),Reflect.deleteProperty(n,l)}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!h.has(o))return;let c=h.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),h.delete(o))})}};var R="__dde_reactive";v.el=function(t,e){let n=T.mark({type:"reactive"},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=E,s=f=>{if(!n.parentNode||!r.parentNode)return S(t,s);E.push(c);let p=e(f);E.pop(),Array.isArray(p)||(p=[p]);let b=n;for(;(b=n.nextSibling)!==r;)b.remove();n.after(...p),n.isConnected&&At(c.host())};return V(t,s),ut(t,s,n,e),s(t()),o};function At(t){!t||!t[R]||(requestIdleCallback||setTimeout)(function(){t[R]=t[R].filter(([e,n])=>n.isConnected?!0:(S(...e),!1))})}var _t={_set(t){this.value=t}};function Ct(t){return function(e,n){let r=(...c)=>c.length?e.setAttribute(n,...c):e.getAttribute(n),o=ft(r,r(),_t);return t[n]=o,o}}var Z="__dde_attributes";v.observedAttributes=function(t){let e=t[Z]={},n=q(t,Ct(e));return m.attributeChanged(function({detail:o}){/*! This maps attributes to observables (`O.observedAttributes`). - * 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);export{v as O,P as assign,tt as assignAttribute,lt as chainableAppend,bt as classListDeclarative,T as createElement,Mt as createElementNS,It as customElementRender,yt as customElementWithDDE,Vt as dispatchEvent,T as el,Mt as elNS,vt as elementAttribute,Wt as empty,U as isObservable,yt as lifecycleToEvents,v as observable,Ot as observedAttributes,m as on,H as registerReactivity,E as scope,jt as simulateSlots}; +var N={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function B(t,e=!0){return e?Object.assign(N,t):(Object.setPrototypeOf(t,N),t)}function W(t){return N.isPrototypeOf(t)&&t!==N?t:N}var T=(...t)=>Object.prototype.hasOwnProperty.call(...t);function A(t){return typeof t>"u"}function Q(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function q(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function F(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[pt(o)]=e(t,o),r},{})}function pt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:lt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function lt(t,e,n){if(Reflect.set(t,e,n),!!A(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",O="dde:connected",S="dde:disconnected",P="dde:attributeChanged";var w=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],m={get current(){return w[w.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...w]},push(t={}){return w.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return w.push(w[0])},pop(){if(w.length!==1)return w.pop()}};function X(...t){return this.appendOriginal(...t),this}function ht(t){return t.append===X||(t.appendOriginal=t.append,t.append=X),t}var $;function M(t,e,...n){let r=W(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,m.push({scope:t,host:(...g)=>g.length?(o===1?n.unshift(...g):g.forEach(p=>p(s)),void 0):s}),c=t(e||void 0);let a=c instanceof d.F;if(c.nodeName==="#comment")break;let h=M.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(h),a&&(s=h);break}case t==="#text":c=j.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=j.call(this,d.D.createDocumentFragment(),e);break;case!!$:c=j.call(this,d.D.createElementNS($,t),e);break;case!c:c=j.call(this,d.D.createElement(t),e)}return ht(c),s||(s=c),n.forEach(a=>a(s)),o&&m.pop(),o=2,c}function Wt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,a)=>Reflect.set(s,a.name||r,a)&&s,{}),c=T(o,r);if(t.append=new Proxy(t.append,{apply(s,a,h){if(!h.length)return t;let g=d.D.createDocumentFragment();for(let p of h){if(!p||!p.slot){c&&g.appendChild(p);continue}let y=p.slot,_=o[y];gt(p,"remove","slot"),_&&(bt(_,p,n),Reflect.deleteProperty(o,y))}return c&&(o[r].replaceWith(g),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(a=>a.remove()),t.append(...s)}return e}function bt(t,e,n){n&&n(t,e);try{t.replaceWith(j(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}M.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(``);return e&&(r.end=d.D.createComment("")),r};function qt(t){let e=this;return function(...r){$=t;let o=M.call(e,...r);return $=void 0,o}}var U=new WeakMap,{setDeleteAttr:Y}=d;function j(t,...e){if(!e.length)return t;U.set(t,nt(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))et.call(this,t,n,r);return U.delete(t),t}function et(t,e,n){let{setRemoveAttr:r,s:o}=nt(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,h)=>et.call(c,t,a,h));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return tt(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 Y(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return I(o,n,tt.bind(null,t[e]));case"ariaset":return I(o,n,(a,h)=>r("aria-"+a,h));case"classList":return vt.call(c,t,n)}return Et(t,e)?Y(t,e,n):r(e,n)}function nt(t,e){if(U.has(t))return U.get(t);let r=(t instanceof d.S?xt:mt).bind(null,t,"Attribute"),o=W(e);return{setRemoveAttr:r,s:o}}function vt(t,e){let n=W(this);return I(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Ft(t){return Array.from(t.children).forEach(e=>e.remove()),t}function gt(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function Et(t,e){if(!(e in t))return!1;let n=rt(t,e);return!A(n.set)}function rt(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||rt(t,e)}function I(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function ot(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function mt(t,e,n,r){return t[(A(r)?"remove":"set")+e](n,ot(r))}function xt(t,e,n,r,o=null){return t[(A(r)?"remove":"set")+e+"NS"](o,n,ot(r))}function tt(t,e,n){if(Reflect.set(t,e,n),!!A(n))return Reflect.deleteProperty(t,e)}var D=d.M?Ot():new Proxy({},{get(){return()=>{}}});function Ot(){let t=new Map,e=!1,n=i=>function(u){for(let f of u)if(f.type==="childList"){if(p(f.addedNodes,!0)){i();continue}y(f.removedNodes,!0)&&i()}},r=new d.M(n(a));return{observe(i){let u=new d.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){s();let f=c(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,o(i,f))},onDisconnected(i,u){s();let f=c(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,o(i,f))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),a())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function a(){!e||t.size||(e=!1,r.disconnect())}function h(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function g(i){t.size>30&&await h();let u=[];if(!(i instanceof Node))return u;for(let f of t.keys())f===i||!(f instanceof Node)||i.contains(f)&&u.push(f);return u}function p(i,u){let f=!1;for(let b of i){if(u&&g(b).then(p),!t.has(b))continue;let L=t.get(b);L.length_c&&(b.dispatchEvent(new Event(O)),L.connected=new WeakSet,L.length_c=0,L.length_d||t.delete(b),f=!0)}return f}function y(i,u){let f=!1;for(let b of i)u&&g(b).then(y),!(!t.has(b)||!t.get(b).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(b)),f=!0);return f}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(S)),t.delete(i))}}}function Zt(t,e,n,r=yt){m.push({scope:t,host:(...s)=>s.length?s.forEach(a=>a(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[C];o||wt(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(O)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(S,D.observe(e),{once:!0}),m.pop(),e.append(c)}function wt(t){return J(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(O))}),J(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(S)))}),J(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(P,{detail:[o,c]})),e.apply(n,r)}),t.prototype[C]=!0,t}function J(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function yt(t){return F(t,(e,n)=>e.getAttribute(n))}function Qt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function x(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var ct=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});x.connected=function(t,e){return e=ct(e),function(r){return r.addEventListener(O,t,e),r[C]?r:r.isConnected?(r.dispatchEvent(new Event(O)),r):(q(e.signal,()=>D.offConnected(r,t))&&D.onConnected(r,t),r)}};x.disconnected=function(t,e){return e=ct(e),function(r){return r.addEventListener(S,t,e),r[C]||q(e.signal,()=>D.offDisconnected(r,t))&&D.onDisconnected(r,t),r}};var Z=new WeakMap;x.disconnectedAsAbort=function(t){if(Z.has(t))return Z.get(t);let e=new AbortController;return Z.set(t,e),t(x.disconnected(()=>e.abort())),e};var _t=new WeakSet;x.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(P,t,e),r[C]||_t.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:a,target:h}of s)h.dispatchEvent(new CustomEvent(P,{detail:[a,h.getAttribute(a)]}))});return q(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_observable";function z(t){try{return T(t,l)}catch{return!1}}var H=[],v=new WeakMap;function E(t,e){if(typeof t!="function")return st(!1,t,e);if(z(t))return t;let n=st(!0),r=function(){let[o,...c]=v.get(r);if(v.set(r,new Set([o])),H.push(r),dt(n,t()),H.pop(),!c.length)return;let s=v.get(r);for(let a of c)s.has(a)||k(a,r)};return v.set(n[l],r),v.set(r,new Set([n])),r(),n}E.action=function(t,e,...n){let r=t[l],{actions:o}=r;if(!o||!(e in o))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return delete r.skip;r.listeners.forEach(c=>c(r.value))};E.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));K(e,n),o&&o.addEventListener("abort",()=>k(e,n))}};E.symbols={onclear:Symbol.for("Observable.onclear")};E.clear=function(...t){for(let n of t){let r=n[l];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[l])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!v.has(o))return;let c=v.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),v.delete(o))})}};var R="__dde_reactive";E.el=function(t,e){let n=M.mark({type:"reactive"},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=m,s={},a=h=>{if(!n.parentNode||!r.parentNode)return k(t,a);let g=s;s={},m.push(c);let p=e(h,function(u,f){let b;return T(g,u)?(b=g[u],delete g[u]):b=f(),s[u]=b,b});m.pop(),Array.isArray(p)||(p=[p]),n.after(...p);let y=p[p.length-1],_;for(;(_=y.nextSibling)!==r;)_.remove();n.isConnected&&At(c.host())};return K(t,a),ft(t,a,n,e),a(t()),o};function At(t){!t||!t[R]||(requestIdleCallback||setTimeout)(function(){t[R]=t[R].filter(([e,n])=>n.isConnected?!0:(k(...e),!1))})}var Ct={_set(t){this.value=t}};function St(t){return function(e,n){let r=(...c)=>c.length?e.setAttribute(n,...c):e.getAttribute(n),o=at(r,r(),Ct);return t[n]=o,o}}var G="__dde_attributes";E.observedAttributes=function(t){let e=t[G]={},n=F(t,St(e));return x.attributeChanged(function({detail:o}){/*! This maps attributes to observables (`O.observedAttributes`). + * Investigate `__dde_attributes` key of the element.*/let[c,s]=o,a=this[G][c];if(a)return E.action(a,"_set",s)})(t),x.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`). + * Investigate `__dde_attributes` key of the element.*/E.clear(...Object.values(this[G]))})(t),n};var ut={isObservable:z,processReactiveAttribute(t,e,n,r){if(!z(n))return n;let o=c=>{if(!t.isConnected)return k(n,o);r(e,c)};return K(n,o),ft(n,o,t,e),n()}};function ft(t,e,...n){let{current:r}=m;r.prevent||r.host(function(o){o[R]||(o[R]=[],x.disconnected(()=>o[R].forEach(([[c,s]])=>k(c,s,c[l]&&c[l].host&&c[l].host()===o)))(o)),o[R].push([[t,e],...n])})}function st(t,e,n){let r=t?()=>it(r):(...o)=>o.length?dt(r,...o):it(r);return at(r,e,n,t)}var Dt=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),V=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 at(t,e,n,r=!1){let o=[];Q(n)!=="[object Object]"&&(n={});let{onclear:c}=E.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=m;return Reflect.defineProperty(t,l,{value:{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new V().stack,readonly:r},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[l],Dt),t}function Rt(){return H[H.length-1]}function it(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=Rt();return r&&n.add(r),v.has(r)&&v.get(r).add(t),e}function dt(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 K(t,e){if(t[l])return t[l].listeners.add(e)}function k(t,e,n){let r=t[l];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(E.clear(t),!v.has(r))return o;let c=v.get(r);if(!v.has(c))return o;v.get(c).forEach(s=>k(s,c,!0))}return o}B(ut);export{E as O,j as assign,et as assignAttribute,ht as chainableAppend,vt as classListDeclarative,M as createElement,qt as createElementNS,Zt as customElementRender,wt as customElementWithDDE,Qt as dispatchEvent,M as el,qt as elNS,gt as elementAttribute,Ft as empty,z as isObservable,wt as lifecycleToEvents,E as observable,yt as observedAttributes,x as on,B as registerReactivity,m as scope,Wt as simulateSlots}; diff --git a/dist/esm.js b/dist/esm.js index 89f439d..8db3d6f 100644 --- a/dist/esm.js +++ b/dist/esm.js @@ -1 +1 @@ -var C={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function G(t,e=!0){return e?Object.assign(C,t):(Object.setPrototypeOf(t,C),t)}function L(t){return C.isPrototypeOf(t)&&t!==C?t:C}function E(t){return typeof t>"u"}function N(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,V(o),e(t,o)),r},{})}function V(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:J,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function J(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var x="__dde_lifecycleToEvents",v="dde:connected",y="dde:disconnected",D="dde:attributeChanged";var g=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],R={get current(){return g[g.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...g]},push(t={}){return g.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return g.push(g[0])},pop(){if(g.length!==1)return g.pop()}};function F(...t){return this.appendOriginal(...t),this}function K(t){return t.append===F||(t.appendOriginal=t.append,t.append=F),t}var T;function k(t,e,...n){let r=L(this),o=0,c,f;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,R.push({scope:t,host:(...b)=>b.length?(o===1?n.unshift(...b):b.forEach(l=>l(f)),void 0):f}),c=t(e||void 0);let d=c instanceof a.F;if(c.nodeName==="#comment")break;let p=k.mark({type:"component",name:t.name,host:d?"this":"parentElement"});c.prepend(p),d&&(f=p);break}case t==="#text":c=O.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=O.call(this,a.D.createDocumentFragment(),e);break;case!!T:c=O.call(this,a.D.createElementNS(T,t),e);break;case!c:c=O.call(this,a.D.createElement(t),e)}return K(c),f||(f=c),n.forEach(d=>d(f)),o&&R.pop(),o=2,c}function lt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((f,d)=>Reflect.set(f,d.name||r,d)&&f,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(f,d,p){if(!p.length)return t;let b=a.D.createDocumentFragment();for(let l of p){if(!l||!l.slot){c&&b.appendChild(l);continue}let A=l.slot,_=o[A];Y(l,"remove","slot"),_&&(Q(_,l,n),Reflect.deleteProperty(o,A))}return c&&(o[r].replaceWith(b),Reflect.deleteProperty(o,r)),t.append=f,t}}),t!==e){let f=Array.from(t.childNodes);f.forEach(d=>d.remove()),t.append(...f)}return e}function Q(t,e,n){n&&n(t,e);try{t.replaceWith(O(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=a.D.createComment(``);return e&&(r.end=a.D.createComment("")),r};function ht(t){let e=this;return function(...r){T=t;let o=k.call(e,...r);return T=void 0,o}}var M=new WeakMap,{setDeleteAttr:$}=a;function O(t,...e){if(!e.length)return t;M.set(t,z(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))H.call(this,t,n,r);return M.delete(t),t}function H(t,e,n){let{setRemoveAttr:r,s:o}=z(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(d,p)=>H.call(c,t,d,p));let[f]=e;if(f==="=")return r(e.slice(1),n);if(f===".")return U(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 $(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return P(o,n,U.bind(null,t[e]));case"ariaset":return P(o,n,(d,p)=>r("aria-"+d,p));case"classList":return X.call(c,t,n)}return tt(t,e)?$(t,e,n):r(e,n)}function z(t,e){if(M.has(t))return M.get(t);let r=(t instanceof a.S?nt:et).bind(null,t,"Attribute"),o=L(e);return{setRemoveAttr:r,s:o}}function X(t,e){let n=L(this);return P(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function bt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function Y(t,e,n,r){return t instanceof a.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function tt(t,e){if(!Reflect.has(t,e))return!1;let n=B(t,e);return!E(n.set)}function B(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||B(t,e)}function P(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function I(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function et(t,e,n,r){return t[(E(r)?"remove":"set")+e](n,I(r))}function nt(t,e,n,r,o=null){return t[(E(r)?"remove":"set")+e+"NS"](o,n,I(r))}function U(t,e,n){if(Reflect.set(t,e,n),!!E(n))return Reflect.deleteProperty(t,e)}var w=a.M?rt():new Proxy({},{get(){return()=>{}}});function rt(){let t=new Map,e=!1,n=i=>function(u){for(let s of u)if(s.type==="childList"){if(l(s.addedNodes,!0)){i();continue}A(s.removedNodes,!0)&&i()}},r=new a.M(n(d));return{observe(i){let u=new a.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){f();let s=c(i);s.connected.has(u)||(s.connected.add(u),s.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let s=t.get(i);s.connected.has(u)&&(s.connected.delete(u),s.length_c-=1,o(i,s))},onDisconnected(i,u){f();let s=c(i);s.disconnected.has(u)||(s.disconnected.add(u),s.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let s=t.get(i);s.disconnected.has(u)&&(s.disconnected.delete(u),s.length_d-=1,o(i,s))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),d())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function f(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function d(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let u=[];if(!(i instanceof Node))return u;for(let s of t.keys())s===i||!(s instanceof Node)||i.contains(s)&&u.push(s);return u}function l(i,u){let s=!1;for(let h of i){if(u&&b(h).then(l),!t.has(h))continue;let m=t.get(h);m.length_c&&(h.dispatchEvent(new Event(v)),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(h),s=!0)}return s}function A(i,u){let s=!1;for(let h of i)u&&b(h).then(A),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(h)),s=!0);return s}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(y)),t.delete(i))}}}function mt(t,e,n,r=ct){R.push({scope:t,host:(...f)=>f.length?f.forEach(d=>d(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[x];o||ot(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(v)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(y,w.observe(e),{once:!0}),R.pop(),e.append(c)}function ot(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(v))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(y)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[x]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function ct(t){return q(t,(e,n)=>e.getAttribute(n))}function Rt(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let f=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(f)}}function S(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var Z=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});S.connected=function(t,e){return e=Z(e),function(r){return r.addEventListener(v,t,e),r[x]?r:r.isConnected?(r.dispatchEvent(new Event(v)),r):(N(e.signal,()=>w.offConnected(r,t))&&w.onConnected(r,t),r)}};S.disconnected=function(t,e){return e=Z(e),function(r){return r.addEventListener(y,t,e),r[x]||N(e.signal,()=>w.offDisconnected(r,t))&&w.onDisconnected(r,t),r}};var j=new WeakMap;S.disconnectedAsAbort=function(t){if(j.has(t))return j.get(t);let e=new AbortController;return j.set(t,e),t(S.disconnected(()=>e.abort())),e};var it=new WeakSet;S.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[x]||it.has(r)||!a.M)return r;let o=new a.M(function(f){for(let{attributeName:d,target:p}of f)p.dispatchEvent(new CustomEvent(D,{detail:[d,p.getAttribute(d)]}))});return N(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};export{O as assign,H as assignAttribute,K as chainableAppend,X as classListDeclarative,k as createElement,ht as createElementNS,mt as customElementRender,ot as customElementWithDDE,Rt as dispatchEvent,k as el,ht as elNS,Y as elementAttribute,bt as empty,ot as lifecycleToEvents,ct as observedAttributes,S as on,G as registerReactivity,R as scope,lt as simulateSlots}; +var C={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function V(t,e=!0){return e?Object.assign(C,t):(Object.setPrototypeOf(t,C),t)}function L(t){return C.isPrototypeOf(t)&&t!==C?t:C}var q=(...t)=>Object.prototype.hasOwnProperty.call(...t);function E(t){return typeof t>"u"}function N(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function F(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:K,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function K(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var x="__dde_lifecycleToEvents",v="dde:connected",y="dde:disconnected",O="dde:attributeChanged";var g=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],R={get current(){return g[g.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...g]},push(t={}){return g.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return g.push(g[0])},pop(){if(g.length!==1)return g.pop()}};function $(...t){return this.appendOriginal(...t),this}function Q(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var T;function k(t,e,...n){let r=L(this),o=0,c,f;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,R.push({scope:t,host:(...b)=>b.length?(o===1?n.unshift(...b):b.forEach(l=>l(f)),void 0):f}),c=t(e||void 0);let d=c instanceof a.F;if(c.nodeName==="#comment")break;let p=k.mark({type:"component",name:t.name,host:d?"this":"parentElement"});c.prepend(p),d&&(f=p);break}case t==="#text":c=D.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=D.call(this,a.D.createDocumentFragment(),e);break;case!!T:c=D.call(this,a.D.createElementNS(T,t),e);break;case!c:c=D.call(this,a.D.createElement(t),e)}return Q(c),f||(f=c),n.forEach(d=>d(f)),o&&R.pop(),o=2,c}function bt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((f,d)=>Reflect.set(f,d.name||r,d)&&f,{}),c=q(o,r);if(t.append=new Proxy(t.append,{apply(f,d,p){if(!p.length)return t;let b=a.D.createDocumentFragment();for(let l of p){if(!l||!l.slot){c&&b.appendChild(l);continue}let A=l.slot,_=o[A];tt(l,"remove","slot"),_&&(X(_,l,n),Reflect.deleteProperty(o,A))}return c&&(o[r].replaceWith(b),Reflect.deleteProperty(o,r)),t.append=f,t}}),t!==e){let f=Array.from(t.childNodes);f.forEach(d=>d.remove()),t.append(...f)}return e}function X(t,e,n){n&&n(t,e);try{t.replaceWith(D(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(``);return e&&(r.end=a.D.createComment("")),r};function vt(t){let e=this;return function(...r){T=t;let o=k.call(e,...r);return T=void 0,o}}var P=new WeakMap,{setDeleteAttr:U}=a;function D(t,...e){if(!e.length)return t;P.set(t,B(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))z.call(this,t,n,r);return P.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(d,p)=>z.call(c,t,d,p));let[f]=e;if(f==="=")return r(e.slice(1),n);if(f===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return M(o,n,H.bind(null,t[e]));case"ariaset":return M(o,n,(d,p)=>r("aria-"+d,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(P.has(t))return P.get(t);let r=(t instanceof a.S?rt:nt).bind(null,t,"Attribute"),o=L(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=L(this);return M(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function gt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function tt(t,e,n,r){return t instanceof a.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=I(t,e);return!E(n.set)}function I(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||I(t,e)}function M(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function Z(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function nt(t,e,n,r){return t[(E(r)?"remove":"set")+e](n,Z(r))}function rt(t,e,n,r,o=null){return t[(E(r)?"remove":"set")+e+"NS"](o,n,Z(r))}function H(t,e,n){if(Reflect.set(t,e,n),!!E(n))return Reflect.deleteProperty(t,e)}var w=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=i=>function(u){for(let s of u)if(s.type==="childList"){if(l(s.addedNodes,!0)){i();continue}A(s.removedNodes,!0)&&i()}},r=new a.M(n(d));return{observe(i){let u=new a.M(n(()=>{}));return u.observe(i,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(i,u){f();let s=c(i);s.connected.has(u)||(s.connected.add(u),s.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let s=t.get(i);s.connected.has(u)&&(s.connected.delete(u),s.length_c-=1,o(i,s))},onDisconnected(i,u){f();let s=c(i);s.disconnected.has(u)||(s.disconnected.add(u),s.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let s=t.get(i);s.disconnected.has(u)&&(s.disconnected.delete(u),s.length_d-=1,o(i,s))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),d())}function c(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function f(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function d(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function b(i){t.size>30&&await p();let u=[];if(!(i instanceof Node))return u;for(let s of t.keys())s===i||!(s instanceof Node)||i.contains(s)&&u.push(s);return u}function l(i,u){let s=!1;for(let h of i){if(u&&b(h).then(l),!t.has(h))continue;let m=t.get(h);m.length_c&&(h.dispatchEvent(new Event(v)),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(h),s=!0)}return s}function A(i,u){let s=!1;for(let h of i)u&&b(h).then(A),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(_(h)),s=!0);return s}function _(i){return()=>{i.isConnected||(i.dispatchEvent(new Event(y)),t.delete(i))}}}function Ot(t,e,n,r=it){R.push({scope:t,host:(...f)=>f.length?f.forEach(d=>d(t)):t}),typeof r=="function"&&(r=r.call(t,t));let o=t[x];o||ct(t);let c=n.call(t,r);return o||t.dispatchEvent(new Event(v)),e.nodeType===11&&typeof e.mode=="string"&&t.addEventListener(y,w.observe(e),{once:!0}),R.pop(),e.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(v))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(y)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(O,{detail:[o,c]})),e.apply(n,r)}),t.prototype[x]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function it(t){return F(t,(e,n)=>e.getAttribute(n))}function _t(t,e,n){return e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let f=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(f)}}function S(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>Object.assign({},typeof t=="object"?t:null,{once:!0});S.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(v,t,e),r[x]?r:r.isConnected?(r.dispatchEvent(new Event(v)),r):(N(e.signal,()=>w.offConnected(r,t))&&w.onConnected(r,t),r)}};S.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(y,t,e),r[x]||N(e.signal,()=>w.offDisconnected(r,t))&&w.onDisconnected(r,t),r}};var j=new WeakMap;S.disconnectedAsAbort=function(t){if(j.has(t))return j.get(t);let e=new AbortController;return j.set(t,e),t(S.disconnected(()=>e.abort())),e};var st=new WeakSet;S.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(O,t,e),r[x]||st.has(r)||!a.M)return r;let o=new a.M(function(f){for(let{attributeName:d,target:p}of f)p.dispatchEvent(new CustomEvent(O,{detail:[d,p.getAttribute(d)]}))});return N(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};export{D as assign,z as assignAttribute,Q as chainableAppend,Y as classListDeclarative,k as createElement,vt as createElementNS,Ot as customElementRender,ct as customElementWithDDE,_t as dispatchEvent,k as el,vt as elNS,tt as elementAttribute,gt as empty,ct as lifecycleToEvents,it as observedAttributes,S as on,V as registerReactivity,R as scope,bt as simulateSlots}; diff --git a/examples/components/todosComponent.js b/examples/components/todosComponent.js index da6d768..f5ce2c0 100644 --- a/examples/components/todosComponent.js +++ b/examples/components/todosComponent.js @@ -16,10 +16,12 @@ const className= style.host(todosComponent).css` `; /** @param {{ todos: string[] }} */ export function todosComponent({ todos= [ "Task A" ] }= {}){ - const todosO= O(todos.map(t=> O(t)), { - add(v){ this.value.push(O(v)); }, - remove(i){ O.clear(this.value.splice(i, 1)[0]); } + let key= 0; + const todosO= O(new Map(), { + add(v){ this.value.set(key++, O(v)); }, + remove(key){ O.clear(this.value.get(key)); this.value.delete(key); } }); + todos.forEach(text=> O.action(todosO, "add", text)); const name= "todoName"; const onsubmitAdd= on("submit", event=> { @@ -31,24 +33,16 @@ export function todosComponent({ todos= [ "Task A" ] }= {}){ const onremove= on("remove", event=> O.action(todosO, "remove", event.detail)); - const ul_todos_version= 1; // ul_todos_v1/ul_todos_v2 - const ul_todos_v1= el("ul").append( - O.el(todosO, ts=> ts - .map((textContent, value)=> - el(todoComponent, { textContent, value, className }, onremove)) - )); - const ul_todos_v2= ts=> el("ul").append( - ...ts.map((textContent, value)=> - el(todoComponent, { textContent, value, className }, onremove)) - ); - return el("div", { className }).append( el("div").append( el("h2", "Todos:"), el("h3", "List of todos:"), - O.el(todosO, ts=> !ts.length + O.el(todosO, (ts, memo)=> !ts.size ? el("p", "No todos yet") - : ( !(ul_todos_version-1) ? ul_todos_v1 : ul_todos_v2(ts) ) + : el("ul").append( + ...Array.from(ts).map(([ value, textContent ])=> + memo(value, ()=> el(todoComponent, { textContent, value, className }, onremove))) + ) ), el("p", "Click to the text to edit it.") ), @@ -61,7 +55,7 @@ export function todosComponent({ todos= [ "Task A" ] }= {}){ ), el("div").append( el("h3", "Output (JSON):"), - el("output", O(()=> JSON.stringify(todosO, null, "\t"))) + el("output", O(()=> JSON.stringify(Array.from(todosO()), null, "\t"))) ) ) } diff --git a/package.json b/package.json index 0cb953f..394a7e9 100644 --- a/package.json +++ b/package.json @@ -79,7 +79,7 @@ }, { "path": "./index-with-observables.js", - "limit": "5 kB" + "limit": "5.25 kB" } ], "modifyEsbuildConfig": { diff --git a/src/dom.js b/src/dom.js index a2756ab..aef87b8 100644 --- a/src/dom.js +++ b/src/dom.js @@ -65,12 +65,13 @@ export function createElement(tag, attributes, ...addons){ scoped= 2; return el; } +import { hasOwn } from "./helpers.js"; /** @param {HTMLElement} element @param {HTMLElement} [root] */ export function simulateSlots(element, root= element, mapper= undefined){ const _default= Symbol.for("default"); const slots= Array.from(root.querySelectorAll("slot")) .reduce((out, curr)=> Reflect.set(out, curr.name || _default, curr) && out, {}); - const has_d= Reflect.has(slots, _default); + const has_d= hasOwn(slots, _default); element.append= new Proxy(element.append, { apply(orig, _, els){ if(!els.length) return element; @@ -198,7 +199,7 @@ export function elementAttribute(element, op, key, value){ import { isUndef } from "./helpers.js"; //TODO add cache? `(Map/Set)` function isPropSetter(el, key){ - if(!Reflect.has(el, key)) return false; + if(!(key in el)) return false; const des= getPropDescriptor(el, key); return !isUndef(des.set); } diff --git a/src/helpers.js b/src/helpers.js index 44cf4bb..8273af7 100644 --- a/src/helpers.js +++ b/src/helpers.js @@ -1,3 +1,4 @@ +export const hasOwn= (...a)=> Object.prototype.hasOwnProperty.call(...a); export function isUndef(value){ return typeof value==="undefined"; } export function typeOf(v){ const t= typeof v; @@ -19,7 +20,7 @@ export function observedAttributes(instance, observedAttribute){ const { observedAttributes= [] }= instance.constructor; return observedAttributes .reduce(function(out, name){ - Reflect.set(out, kebabToCamel(name), observedAttribute(instance, name)); + out[kebabToCamel(name)]= observedAttribute(instance, name); return out; }, {}); } diff --git a/src/observables-lib.js b/src/observables-lib.js index c593f69..2112df8 100644 --- a/src/observables-lib.js +++ b/src/observables-lib.js @@ -1,7 +1,8 @@ export const mark= "__dde_observable"; +import { hasOwn } from "./helpers.js"; export function isObservable(candidate){ - try{ return Reflect.has(candidate, mark); } + try{ return hasOwn(candidate, mark); } catch(e){ return false; } } /** @type {function[]} */ @@ -45,10 +46,10 @@ export function observable(value, actions){ export { observable as O }; observable.action= function(o, name, ...a){ const s= o[mark], { actions }= s; - if(!actions || !Reflect.has(actions, name)) + if(!actions || !(name in actions)) throw new Error(`'${o}' has no action with name '${name}'!`); actions[name].apply(s, a); - if(s.skip) return Reflect.deleteProperty(s, "skip"); + if(s.skip) return (delete s.skip); s.listeners.forEach(l=> l(s.value)); }; observable.on= function on(o, listener, options= {}){ @@ -65,11 +66,12 @@ observable.symbols= { }; observable.clear= function(...observables){ for(const o of observables){ - Reflect.deleteProperty(o, "toJSON"); const s= o[mark]; + if(!s) continue; + delete o.toJSON; s.onclear.forEach(f=> f.call(s)); clearListDeps(o, s); - Reflect.deleteProperty(o, mark); + delete o[mark]; } function clearListDeps(o, s){ s.listeners.forEach(l=> { @@ -89,24 +91,38 @@ const key_reactive= "__dde_reactive"; import { enviroment as env } from "./dom-common.js"; import { el } from "./dom.js"; import { scope } from "./dom.js"; +// TODO: third argument for handle `cache_tmp` in re-render observable.el= function(o, map){ const mark_start= el.mark({ type: "reactive" }, true); const mark_end= mark_start.end; const out= env.D.createDocumentFragment(); out.append(mark_start, mark_end); const { current }= scope; + let cache= {}; const reRenderReactiveElement= v=> { - if(!mark_start.parentNode || !mark_end.parentNode) // isConnected or wasn’t yet rendered + if(!mark_start.parentNode || !mark_end.parentNode) // === `isConnected` or wasn’t yet rendered return removeObservableListener(o, reRenderReactiveElement); + const cache_tmp= cache; // will be reused in the useCache or removed in the while loop on the end + cache= {}; scope.push(current); - let els= map(v); + let els= map(v, function useCache(key, fun){ + let value; + if(hasOwn(cache_tmp, key)){ + value= cache_tmp[key]; + delete cache_tmp[key]; + } else + value= fun(); + cache[key]= value; + return value; + }); scope.pop(); if(!Array.isArray(els)) els= [ els ]; - let el_r= mark_start; - while(( el_r= mark_start.nextSibling ) !== mark_end) - el_r.remove(); mark_start.after(...els); + const el_last_keep= els[els.length-1]; + let el_r; + while(( el_r= el_last_keep.nextSibling ) !== mark_end) + el_r.remove(); if(mark_start.isConnected) requestCleanUpReactives(current.host()); }; @@ -183,7 +199,7 @@ function removeObservablesFromElements(o, listener, ...notes){ * You can investigate the `__dde_reactive` key of the element. * */ element[key_reactive].forEach(([ [ o, listener ] ])=> - removeObservableListener(o, listener, o[mark]?.host() === element)) + removeObservableListener(o, listener, o[mark] && o[mark].host && o[mark].host() === element)) )(element); } element[key_reactive].push([ [ o, listener ], ...notes ]); @@ -216,7 +232,7 @@ function toObservable(o, value, actions, readonly= false){ const { onclear: ocs }= observable.symbols; if(actions[ocs]){ onclear.push(actions[ocs]); - Reflect.deleteProperty(actions, ocs); + delete actions[ocs]; } const { host }= scope; Reflect.defineProperty(o, mark, { @@ -270,4 +286,4 @@ function removeObservableListener(o, listener, clear_when_empty){ deps.get(c).forEach(sig=> removeObservableListener(sig, c, true)); } return out; -} \ No newline at end of file +}