1
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mirror of https://github.com/jaandrle/deka-dom-el synced 2024-11-21 23:39:37 +01:00

♻️ Improve removing signal listener from elements

This commit is contained in:
Jan Andrle 2023-10-14 16:18:11 +02:00
parent c20f5ae117
commit 39900dc85b
Signed by: jaandrle
GPG Key ID: B3A25AED155AFFAB
4 changed files with 263 additions and 243 deletions

View File

@ -9,7 +9,7 @@
return n;
}
};
function N(e, t = !0) {
function D(e, t = !0) {
return t ? Object.assign(x, e) : (Object.setPrototypeOf(e, x), e);
}
function y(e) {
@ -17,7 +17,7 @@
}
// src/helpers.js
function v(e) {
function E(e) {
return typeof e > "u";
}
function T(e) {
@ -36,7 +36,7 @@
// src/dom-common.js
var M = { setDeleteAttr: I };
function I(e, t, n) {
if (Reflect.set(e, t, n), !!v(n)) {
if (Reflect.set(e, t, n), !!E(n)) {
if (Reflect.deleteProperty(e, t), e instanceof HTMLElement && e.getAttribute(t) === "undefined")
return e.removeAttribute(t);
if (Reflect.get(e, t) === "undefined")
@ -50,7 +50,7 @@
namespace: "html",
host: (e) => e ? e(document.body) : document.body,
prevent: !0
}], W = (e) => e === "svg" ? "http://www.w3.org/2000/svg" : e, m = {
}], W = (e) => e === "svg" ? "http://www.w3.org/2000/svg" : e, b = {
get current() {
return S[S.length - 1];
},
@ -71,7 +71,7 @@
let t = this.namespace;
return this.namespace = e, {
append(...n) {
return m.namespace = t, n.length === 1 ? n[0] : document.createDocumentFragment().append(...n);
return b.namespace = t, n.length === 1 ? n[0] : document.createDocumentFragment().append(...n);
}
};
},
@ -86,25 +86,25 @@
}
};
function ie(e, t, ...n) {
let o = y(this), { namespace: r } = m, c = 0, u;
let o = y(this), { namespace: r } = b, c = 0, i;
switch ((Object(t) !== t || o.isSignal(t)) && (t = { textContent: t }), !0) {
case typeof e == "function": {
c = 1, m.push({ scope: e, host: (s) => s ? (c === 1 ? n.unshift(s) : s(u), void 0) : u }), u = e(t || void 0), (u instanceof HTMLElement ? $ : q)(u, "Attribute", "dde-fun", e.name);
c = 1, b.push({ scope: e, host: (s) => s ? (c === 1 ? n.unshift(s) : s(i), void 0) : i }), i = e(t || void 0), (i instanceof HTMLElement ? $ : q)(i, "Attribute", "dde-fun", e.name);
break;
}
case e === "#text":
u = O.call(this, document.createTextNode(""), t);
i = O.call(this, document.createTextNode(""), t);
break;
case e === "<>":
u = O.call(this, document.createDocumentFragment(), t);
i = O.call(this, document.createDocumentFragment(), t);
break;
case r !== "html":
u = O.call(this, document.createElementNS(r, e), t);
i = O.call(this, document.createElementNS(r, e), t);
break;
case !u:
u = O.call(this, document.createElement(e), t);
case !i:
i = O.call(this, document.createElement(e), t);
}
return n.forEach((s) => s(u)), c && m.pop(), c = 2, u;
return n.forEach((s) => s(i)), c && b.pop(), c = 2, i;
}
var { setDeleteAttr: F } = M;
function O(e, ...t) {
@ -112,12 +112,12 @@
if (!t.length)
return e;
let c = (e instanceof SVGElement ? q : $).bind(null, e, "Attribute");
return Object.entries(Object.assign({}, ...t)).forEach(function u([s, d]) {
d = o.processReactiveAttribute(e, s, d, u);
let [p] = s;
if (p === "=")
return Object.entries(Object.assign({}, ...t)).forEach(function i([s, d]) {
d = o.processReactiveAttribute(e, s, d, i);
let [m] = s;
if (m === "=")
return c(s.slice(1), d);
if (p === ".")
if (m === ".")
return z(e, s.slice(1), d);
if (/(aria|data)([A-Z])/.test(s))
return s = s.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase(), c(s, d);
@ -130,9 +130,9 @@
if (typeof d != "object")
break;
case "dataset":
return D(o, d, z.bind(null, e[s]));
return P(o, d, z.bind(null, e[s]));
case "ariaset":
return D(o, d, (b, i) => c("aria-" + b, i));
return P(o, d, (v, u) => c("aria-" + v, u));
case "classList":
return J.call(n, e, d);
}
@ -141,7 +141,7 @@
}
function J(e, t) {
let n = y(this);
return D(
return P(
n,
t,
(o, r) => e.classList.toggle(o, r === -1 ? void 0 : !!r)
@ -154,7 +154,7 @@
if (!Reflect.has(e, t))
return !1;
let n = H(e, t);
return !v(n.set);
return !E(n.set);
}
function H(e, t) {
if (e = Object.getPrototypeOf(e), !e)
@ -162,23 +162,23 @@
let n = Object.getOwnPropertyDescriptor(e, t);
return n || H(e, t);
}
function D(e, t, n) {
function P(e, t, n) {
if (!(typeof t != "object" || t === null))
return Object.entries(t).forEach(function([r, c]) {
r && (c = e.processReactiveAttribute(t, r, c, (u) => n(...u)), n(r, c));
r && (c = e.processReactiveAttribute(t, r, c, (i) => n(...i)), n(r, c));
});
}
function U(e) {
return Array.isArray(e) ? e.filter(Boolean).join(" ") : e;
}
function $(e, t, n, o) {
return e[(v(o) ? "remove" : "set") + t](n, U(o));
return e[(E(o) ? "remove" : "set") + t](n, U(o));
}
function q(e, t, n, o, r = null) {
return e[(v(o) ? "remove" : "set") + t + "NS"](r, n, U(o));
return e[(E(o) ? "remove" : "set") + t + "NS"](r, n, U(o));
}
function z(e, t, n) {
if (Reflect.set(e, t, n), !!v(n))
if (Reflect.set(e, t, n), !!E(n))
return Reflect.deleteProperty(e, t);
}
@ -187,124 +187,124 @@
let o = n.length ? new CustomEvent(t, { detail: n[0] }) : new Event(t);
return e.dispatchEvent(o);
}
function E(e, t, n) {
function _(e, t, n) {
return function(r) {
return r.addEventListener(e, t, n), r;
};
}
var R = K(), Z = /* @__PURE__ */ new WeakSet();
E.connected = function(e, t) {
_.connected = function(e, t) {
let n = "connected";
return typeof t != "object" && (t = {}), t.once = !0, function(r) {
let c = "dde:" + n;
return r.addEventListener(c, e, t), r.__dde_lifecycleToEvents ? r : r.isConnected ? (r.dispatchEvent(new Event(c)), r) : (A(t.signal, () => R.offConnected(r, e)) && R.onConnected(r, e), r);
};
};
E.disconnected = function(e, t) {
_.disconnected = function(e, t) {
let n = "disconnected";
return typeof t != "object" && (t = {}), t.once = !0, function(r) {
let c = "dde:" + n;
return r.addEventListener(c, e, t), r.__dde_lifecycleToEvents || A(t.signal, () => R.offDisconnected(r, e)) && R.onDisconnected(r, e), r;
};
};
E.attributeChanged = function(e, t) {
_.attributeChanged = function(e, t) {
let n = "attributeChanged";
return typeof t != "object" && (t = {}), function(r) {
let c = "dde:" + n;
if (r.addEventListener(c, e, t), r.__dde_lifecycleToEvents || Z.has(r))
return r;
let u = new MutationObserver(function(d) {
for (let { attributeName: p, target: b } of d)
b.dispatchEvent(
new CustomEvent(c, { detail: [p, b.getAttribute(p)] })
let i = new MutationObserver(function(d) {
for (let { attributeName: m, target: v } of d)
v.dispatchEvent(
new CustomEvent(c, { detail: [m, v.getAttribute(m)] })
);
});
return A(t.signal, () => u.disconnect()) && u.observe(r, { attributes: !0 }), r;
return A(t.signal, () => i.disconnect()) && i.observe(r, { attributes: !0 }), r;
};
};
function K() {
let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(i) {
for (let f of i)
let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(u) {
for (let f of u)
if (f.type === "childList") {
if (p(f.addedNodes, !0)) {
u();
if (m(f.addedNodes, !0)) {
i();
continue;
}
b(f.removedNodes, !0) && u();
v(f.removedNodes, !0) && i();
}
});
return {
onConnected(i, f) {
onConnected(u, f) {
c();
let a = r(i);
let a = r(u);
a.connected.has(f) || (a.connected.add(f), a.length_c += 1);
},
offConnected(i, f) {
if (!e.has(i))
offConnected(u, f) {
if (!e.has(u))
return;
let a = e.get(i);
a.connected.has(f) && (a.connected.delete(f), a.length_c -= 1, o(i, a));
let a = e.get(u);
a.connected.has(f) && (a.connected.delete(f), a.length_c -= 1, o(u, a));
},
onDisconnected(i, f) {
onDisconnected(u, f) {
c();
let a = r(i);
let a = r(u);
a.disconnected.has(f) || (a.disconnected.add(f), a.length_d += 1);
},
offDisconnected(i, f) {
if (!e.has(i))
offDisconnected(u, f) {
if (!e.has(u))
return;
let a = e.get(i);
a.disconnected.has(f) && (a.disconnected.delete(f), a.length_d -= 1, o(i, a));
let a = e.get(u);
a.disconnected.has(f) && (a.disconnected.delete(f), a.length_d -= 1, o(u, a));
}
};
function o(i, f) {
f.length_c || f.length_d || (e.delete(i), u());
function o(u, f) {
f.length_c || f.length_d || (e.delete(u), i());
}
function r(i) {
if (e.has(i))
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function r(u) {
if (e.has(u))
return e.get(u);
let f = {
connected: /* @__PURE__ */ new WeakSet(),
length_c: 0,
disconnected: /* @__PURE__ */ new WeakSet(),
length_d: 0
};
return e.set(i, f), f;
return e.set(u, f), f;
}
function c() {
t || (t = !0, n.observe(document.body, { childList: !0, subtree: !0 }));
}
function u() {
function i() {
!t || e.size || (t = !1, n.disconnect());
}
function s() {
return new Promise(function(i) {
(requestIdleCallback || requestAnimationFrame)(i);
return new Promise(function(u) {
(requestIdleCallback || requestAnimationFrame)(u);
});
}
async function d(i) {
async function d(u) {
e.size > 30 && await s();
let f = [];
if (!(i instanceof Node))
if (!(u instanceof Node))
return f;
for (let a of e.keys())
a === i || !(a instanceof Node) || i.contains(a) && f.push(a);
a === u || !(a instanceof Node) || u.contains(a) && f.push(a);
return f;
}
function p(i, f) {
function m(u, f) {
let a = !1;
for (let g of i) {
if (f && d(g).then(p), !e.has(g))
for (let h of u) {
if (f && d(h).then(m), !e.has(h))
continue;
let w = e.get(g);
w.length_c && (g.dispatchEvent(new Event("dde:connected")), w.connected = /* @__PURE__ */ new WeakSet(), w.length_c = 0, w.length_d || e.delete(g), a = !0);
let w = e.get(h);
w.length_c && (h.dispatchEvent(new Event("dde:connected")), w.connected = /* @__PURE__ */ new WeakSet(), w.length_c = 0, w.length_d || e.delete(h), a = !0);
}
return a;
}
function b(i, f) {
function v(u, f) {
let a = !1;
for (let g of i)
f && d(g).then(b), !(!e.has(g) || !e.get(g).length_d) && (g.dispatchEvent(new Event("dde:disconnected")), e.delete(g), a = !0);
for (let h of u)
f && d(h).then(v), !(!e.has(h) || !e.get(h).length_d) && (h.dispatchEvent(new Event("dde:disconnected")), e.delete(h), a = !0);
return a;
}
}
@ -326,8 +326,8 @@
return !1;
}
}
var L = [], _ = /* @__PURE__ */ new WeakMap();
function h(e, t) {
var L = [], g = /* @__PURE__ */ new WeakMap();
function p(e, t) {
if (typeof e != "function")
return k(e, t);
if (C(e))
@ -335,9 +335,9 @@
let n = k(), o = function() {
L.push(o), n(e()), L.pop();
};
return _.set(o, /* @__PURE__ */ new Set([n])), o(), n;
return g.set(o, /* @__PURE__ */ new Set([n])), g.set(n[l], o), o(), n;
}
h.action = function(e, t, ...n) {
p.action = function(e, t, ...n) {
let o = e[l], { actions: r } = o;
if (!r || !Reflect.has(r, t))
throw new Error(`'${e}' has no action with name '${t}'!`);
@ -345,30 +345,30 @@
return Reflect.deleteProperty(o, "skip");
o.listeners.forEach((c) => c(o.value));
};
h.on = function e(t, n, o = {}) {
p.on = function e(t, n, o = {}) {
let { signal: r } = o;
if (!(r && r.aborted)) {
if (Array.isArray(t))
return t.forEach((c) => e(c, n, o));
P(t, n), r && r.addEventListener("abort", () => j(t, n));
j(t, n), r && r.addEventListener("abort", () => N(t, n));
}
};
h.symbols = {
p.symbols = {
signal: l,
onclear: Symbol.for("Signal.onclear")
};
h.attribute = function(e, t = void 0) {
let { host: n } = m, o = n() && n().hasAttribute(e) ? n().getAttribute(e) : t, r = new AbortController(), c = h(o, {
[h.symbols.onclear]() {
p.attribute = function(e, t = void 0) {
let { host: n } = b, o = n() && n().hasAttribute(e) ? n().getAttribute(e) : t, r = new AbortController(), c = p(o, {
[p.symbols.onclear]() {
r.abort();
}
});
return m.host(E.attributeChanged(function({ detail: s }) {
let [d, p] = s;
d === e && c(p);
return b.host(_.attributeChanged(function({ detail: s }) {
let [d, m] = s;
d === e && c(m);
}, { signal: r.signal })), c;
};
h.clear = function(...e) {
p.clear = function(...e) {
for (let n of e) {
Reflect.deleteProperty(n, "toJSON");
let o = n[l];
@ -376,27 +376,27 @@
}
function t(n, o) {
o.listeners.forEach((r) => {
if (o.listeners.delete(r), !_.has(r))
if (o.listeners.delete(r), !g.has(r))
return;
let c = _.get(r);
c.delete(n), !(c.size > 1) && (h.clear(...c), _.delete(r));
let c = g.get(r);
c.delete(n), !(c.size > 1) && (p.clear(...c), g.delete(r));
});
}
};
h.el = function(e, t) {
p.el = function(e, t) {
let n = document.createComment("<#reactive>"), o = document.createComment("</#reactive>"), r = document.createDocumentFragment();
r.append(n, o);
let c = (u) => {
let c = (i) => {
if (!n.parentNode || !o.parentNode)
return j(e, c);
let s = t(u);
return N(e, c);
let s = t(i);
Array.isArray(s) || (s = [s]);
let d = n;
for (; (d = n.nextSibling) !== o; )
d.remove();
n.after(...s);
};
return P(e, c), G(e, c, n, t), c(e()), r;
return j(e, c), G(e, c, n, t), c(e()), r;
};
var B = {
isSignal: C,
@ -404,24 +404,24 @@
if (!C(n))
return n;
let r = (c) => o([t, c]);
return P(n, r), G(n, r, e, t), n();
return j(n, r), G(n, r, e, t), n();
}
};
function G(e, t, ...n) {
let { current: o } = m;
let { current: o } = b;
if (o.prevent)
return;
let r = "__dde_reactive";
o.host(function(c) {
c[r] || (c[r] = [], E.disconnected(
c[r] || (c[r] = [], _.disconnected(
() => (
/*!
* Clears all signals listeners the current element is depending on (`S.el`, `assign`, ?).
* Clears all signals listeners added in the current scope/host (`S.el`, `assign`, ?).
* You can investigate the `__dde_reactive` key of the element.
* */
c[r].forEach(([u, s, d, p]) => j(d, p, d[l].host() === c))
c[r].forEach(([i]) => N(...i, e[l]?.host() === c))
)
)(c)), c[r].push([...n, e, t]);
)(c)), c[r].push([[e, t], ...n]);
});
}
function k(e, t) {
@ -436,9 +436,9 @@
function X(e, t, n) {
let o = [];
T(n) !== "[object Object]" && (n = {});
let { onclear: r } = h.symbols;
let { onclear: r } = p.symbols;
n[r] && (o.push(n[r]), Reflect.deleteProperty(n, r));
let { host: c } = m;
let { host: c } = b;
return e[l] = {
value: t,
actions: n,
@ -454,7 +454,7 @@
if (!e[l])
return;
let { value: t, listeners: n } = e[l], o = Y();
return o && n.add(o), _.has(o) && _.get(o).add(e), t;
return o && n.add(o), g.has(o) && g.get(o).add(e), t;
}
function te(e, t, n) {
if (!e[l])
@ -463,22 +463,31 @@
if (!(!n && o.value === t))
return o.value = t, o.listeners.forEach((r) => r(t)), t;
}
function P(e, t) {
function j(e, t) {
if (e[l])
return e[l].listeners.add(t);
}
function j(e, t, n) {
if (!e[l])
function N(e, t, n) {
let o = e[l];
if (!o)
return;
let o = e[l].listeners.delete(t);
return n && e[l].listeners.size === 0 && h.clear(e), o;
let r = o.listeners.delete(t);
if (n && !o.listeners.size) {
if (p.clear(e), !g.has(o))
return r;
let c = g.get(o);
if (!g.has(c))
return r;
g.get(c).forEach((i) => N(i, c, !0));
}
return r;
}
// signals.js
N(B);
D(B);
globalThis.dde= {
S: h,
S: p,
assign: O,
classListDeclarative: J,
createElement: ie,
@ -486,9 +495,9 @@
el: ie,
empty: fe,
isSignal: C,
on: E,
registerReactivity: N,
scope: m
on: _,
registerReactivity: D,
scope: b
};
})();

View File

@ -7,7 +7,7 @@ var x = {
return n;
}
};
function N(e, t = !0) {
function D(e, t = !0) {
return t ? Object.assign(x, e) : (Object.setPrototypeOf(e, x), e);
}
function y(e) {
@ -15,7 +15,7 @@ function y(e) {
}
// src/helpers.js
function v(e) {
function E(e) {
return typeof e > "u";
}
function T(e) {
@ -34,7 +34,7 @@ function A(e, t) {
// src/dom-common.js
var M = { setDeleteAttr: I };
function I(e, t, n) {
if (Reflect.set(e, t, n), !!v(n)) {
if (Reflect.set(e, t, n), !!E(n)) {
if (Reflect.deleteProperty(e, t), e instanceof HTMLElement && e.getAttribute(t) === "undefined")
return e.removeAttribute(t);
if (Reflect.get(e, t) === "undefined")
@ -48,7 +48,7 @@ var S = [{
namespace: "html",
host: (e) => e ? e(document.body) : document.body,
prevent: !0
}], W = (e) => e === "svg" ? "http://www.w3.org/2000/svg" : e, m = {
}], W = (e) => e === "svg" ? "http://www.w3.org/2000/svg" : e, b = {
get current() {
return S[S.length - 1];
},
@ -69,7 +69,7 @@ var S = [{
let t = this.namespace;
return this.namespace = e, {
append(...n) {
return m.namespace = t, n.length === 1 ? n[0] : document.createDocumentFragment().append(...n);
return b.namespace = t, n.length === 1 ? n[0] : document.createDocumentFragment().append(...n);
}
};
},
@ -84,25 +84,25 @@ var S = [{
}
};
function ie(e, t, ...n) {
let o = y(this), { namespace: r } = m, c = 0, u;
let o = y(this), { namespace: r } = b, c = 0, i;
switch ((Object(t) !== t || o.isSignal(t)) && (t = { textContent: t }), !0) {
case typeof e == "function": {
c = 1, m.push({ scope: e, host: (s) => s ? (c === 1 ? n.unshift(s) : s(u), void 0) : u }), u = e(t || void 0), (u instanceof HTMLElement ? $ : q)(u, "Attribute", "dde-fun", e.name);
c = 1, b.push({ scope: e, host: (s) => s ? (c === 1 ? n.unshift(s) : s(i), void 0) : i }), i = e(t || void 0), (i instanceof HTMLElement ? $ : q)(i, "Attribute", "dde-fun", e.name);
break;
}
case e === "#text":
u = O.call(this, document.createTextNode(""), t);
i = O.call(this, document.createTextNode(""), t);
break;
case e === "<>":
u = O.call(this, document.createDocumentFragment(), t);
i = O.call(this, document.createDocumentFragment(), t);
break;
case r !== "html":
u = O.call(this, document.createElementNS(r, e), t);
i = O.call(this, document.createElementNS(r, e), t);
break;
case !u:
u = O.call(this, document.createElement(e), t);
case !i:
i = O.call(this, document.createElement(e), t);
}
return n.forEach((s) => s(u)), c && m.pop(), c = 2, u;
return n.forEach((s) => s(i)), c && b.pop(), c = 2, i;
}
var { setDeleteAttr: F } = M;
function O(e, ...t) {
@ -110,12 +110,12 @@ function O(e, ...t) {
if (!t.length)
return e;
let c = (e instanceof SVGElement ? q : $).bind(null, e, "Attribute");
return Object.entries(Object.assign({}, ...t)).forEach(function u([s, d]) {
d = o.processReactiveAttribute(e, s, d, u);
let [p] = s;
if (p === "=")
return Object.entries(Object.assign({}, ...t)).forEach(function i([s, d]) {
d = o.processReactiveAttribute(e, s, d, i);
let [m] = s;
if (m === "=")
return c(s.slice(1), d);
if (p === ".")
if (m === ".")
return z(e, s.slice(1), d);
if (/(aria|data)([A-Z])/.test(s))
return s = s.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase(), c(s, d);
@ -128,9 +128,9 @@ function O(e, ...t) {
if (typeof d != "object")
break;
case "dataset":
return D(o, d, z.bind(null, e[s]));
return P(o, d, z.bind(null, e[s]));
case "ariaset":
return D(o, d, (b, i) => c("aria-" + b, i));
return P(o, d, (v, u) => c("aria-" + v, u));
case "classList":
return J.call(n, e, d);
}
@ -139,7 +139,7 @@ function O(e, ...t) {
}
function J(e, t) {
let n = y(this);
return D(
return P(
n,
t,
(o, r) => e.classList.toggle(o, r === -1 ? void 0 : !!r)
@ -152,7 +152,7 @@ function V(e, t) {
if (!Reflect.has(e, t))
return !1;
let n = H(e, t);
return !v(n.set);
return !E(n.set);
}
function H(e, t) {
if (e = Object.getPrototypeOf(e), !e)
@ -160,23 +160,23 @@ function H(e, t) {
let n = Object.getOwnPropertyDescriptor(e, t);
return n || H(e, t);
}
function D(e, t, n) {
function P(e, t, n) {
if (!(typeof t != "object" || t === null))
return Object.entries(t).forEach(function([r, c]) {
r && (c = e.processReactiveAttribute(t, r, c, (u) => n(...u)), n(r, c));
r && (c = e.processReactiveAttribute(t, r, c, (i) => n(...i)), n(r, c));
});
}
function U(e) {
return Array.isArray(e) ? e.filter(Boolean).join(" ") : e;
}
function $(e, t, n, o) {
return e[(v(o) ? "remove" : "set") + t](n, U(o));
return e[(E(o) ? "remove" : "set") + t](n, U(o));
}
function q(e, t, n, o, r = null) {
return e[(v(o) ? "remove" : "set") + t + "NS"](r, n, U(o));
return e[(E(o) ? "remove" : "set") + t + "NS"](r, n, U(o));
}
function z(e, t, n) {
if (Reflect.set(e, t, n), !!v(n))
if (Reflect.set(e, t, n), !!E(n))
return Reflect.deleteProperty(e, t);
}
@ -185,124 +185,124 @@ function le(e, t, ...n) {
let o = n.length ? new CustomEvent(t, { detail: n[0] }) : new Event(t);
return e.dispatchEvent(o);
}
function E(e, t, n) {
function _(e, t, n) {
return function(r) {
return r.addEventListener(e, t, n), r;
};
}
var R = K(), Z = /* @__PURE__ */ new WeakSet();
E.connected = function(e, t) {
_.connected = function(e, t) {
let n = "connected";
return typeof t != "object" && (t = {}), t.once = !0, function(r) {
let c = "dde:" + n;
return r.addEventListener(c, e, t), r.__dde_lifecycleToEvents ? r : r.isConnected ? (r.dispatchEvent(new Event(c)), r) : (A(t.signal, () => R.offConnected(r, e)) && R.onConnected(r, e), r);
};
};
E.disconnected = function(e, t) {
_.disconnected = function(e, t) {
let n = "disconnected";
return typeof t != "object" && (t = {}), t.once = !0, function(r) {
let c = "dde:" + n;
return r.addEventListener(c, e, t), r.__dde_lifecycleToEvents || A(t.signal, () => R.offDisconnected(r, e)) && R.onDisconnected(r, e), r;
};
};
E.attributeChanged = function(e, t) {
_.attributeChanged = function(e, t) {
let n = "attributeChanged";
return typeof t != "object" && (t = {}), function(r) {
let c = "dde:" + n;
if (r.addEventListener(c, e, t), r.__dde_lifecycleToEvents || Z.has(r))
return r;
let u = new MutationObserver(function(d) {
for (let { attributeName: p, target: b } of d)
b.dispatchEvent(
new CustomEvent(c, { detail: [p, b.getAttribute(p)] })
let i = new MutationObserver(function(d) {
for (let { attributeName: m, target: v } of d)
v.dispatchEvent(
new CustomEvent(c, { detail: [m, v.getAttribute(m)] })
);
});
return A(t.signal, () => u.disconnect()) && u.observe(r, { attributes: !0 }), r;
return A(t.signal, () => i.disconnect()) && i.observe(r, { attributes: !0 }), r;
};
};
function K() {
let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(i) {
for (let f of i)
let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(u) {
for (let f of u)
if (f.type === "childList") {
if (p(f.addedNodes, !0)) {
u();
if (m(f.addedNodes, !0)) {
i();
continue;
}
b(f.removedNodes, !0) && u();
v(f.removedNodes, !0) && i();
}
});
return {
onConnected(i, f) {
onConnected(u, f) {
c();
let a = r(i);
let a = r(u);
a.connected.has(f) || (a.connected.add(f), a.length_c += 1);
},
offConnected(i, f) {
if (!e.has(i))
offConnected(u, f) {
if (!e.has(u))
return;
let a = e.get(i);
a.connected.has(f) && (a.connected.delete(f), a.length_c -= 1, o(i, a));
let a = e.get(u);
a.connected.has(f) && (a.connected.delete(f), a.length_c -= 1, o(u, a));
},
onDisconnected(i, f) {
onDisconnected(u, f) {
c();
let a = r(i);
let a = r(u);
a.disconnected.has(f) || (a.disconnected.add(f), a.length_d += 1);
},
offDisconnected(i, f) {
if (!e.has(i))
offDisconnected(u, f) {
if (!e.has(u))
return;
let a = e.get(i);
a.disconnected.has(f) && (a.disconnected.delete(f), a.length_d -= 1, o(i, a));
let a = e.get(u);
a.disconnected.has(f) && (a.disconnected.delete(f), a.length_d -= 1, o(u, a));
}
};
function o(i, f) {
f.length_c || f.length_d || (e.delete(i), u());
function o(u, f) {
f.length_c || f.length_d || (e.delete(u), i());
}
function r(i) {
if (e.has(i))
return e.get(i);
function r(u) {
if (e.has(u))
return e.get(u);
let f = {
connected: /* @__PURE__ */ new WeakSet(),
length_c: 0,
disconnected: /* @__PURE__ */ new WeakSet(),
length_d: 0
};
return e.set(i, f), f;
return e.set(u, f), f;
}
function c() {
t || (t = !0, n.observe(document.body, { childList: !0, subtree: !0 }));
}
function u() {
function i() {
!t || e.size || (t = !1, n.disconnect());
}
function s() {
return new Promise(function(i) {
(requestIdleCallback || requestAnimationFrame)(i);
return new Promise(function(u) {
(requestIdleCallback || requestAnimationFrame)(u);
});
}
async function d(i) {
async function d(u) {
e.size > 30 && await s();
let f = [];
if (!(i instanceof Node))
if (!(u instanceof Node))
return f;
for (let a of e.keys())
a === i || !(a instanceof Node) || i.contains(a) && f.push(a);
a === u || !(a instanceof Node) || u.contains(a) && f.push(a);
return f;
}
function p(i, f) {
function m(u, f) {
let a = !1;
for (let g of i) {
if (f && d(g).then(p), !e.has(g))
for (let h of u) {
if (f && d(h).then(m), !e.has(h))
continue;
let w = e.get(g);
w.length_c && (g.dispatchEvent(new Event("dde:connected")), w.connected = /* @__PURE__ */ new WeakSet(), w.length_c = 0, w.length_d || e.delete(g), a = !0);
let w = e.get(h);
w.length_c && (h.dispatchEvent(new Event("dde:connected")), w.connected = /* @__PURE__ */ new WeakSet(), w.length_c = 0, w.length_d || e.delete(h), a = !0);
}
return a;
}
function b(i, f) {
function v(u, f) {
let a = !1;
for (let g of i)
f && d(g).then(b), !(!e.has(g) || !e.get(g).length_d) && (g.dispatchEvent(new Event("dde:disconnected")), e.delete(g), a = !0);
for (let h of u)
f && d(h).then(v), !(!e.has(h) || !e.get(h).length_d) && (h.dispatchEvent(new Event("dde:disconnected")), e.delete(h), a = !0);
return a;
}
}
@ -324,8 +324,8 @@ function C(e) {
return !1;
}
}
var L = [], _ = /* @__PURE__ */ new WeakMap();
function h(e, t) {
var L = [], g = /* @__PURE__ */ new WeakMap();
function p(e, t) {
if (typeof e != "function")
return k(e, t);
if (C(e))
@ -333,9 +333,9 @@ function h(e, t) {
let n = k(), o = function() {
L.push(o), n(e()), L.pop();
};
return _.set(o, /* @__PURE__ */ new Set([n])), o(), n;
return g.set(o, /* @__PURE__ */ new Set([n])), g.set(n[l], o), o(), n;
}
h.action = function(e, t, ...n) {
p.action = function(e, t, ...n) {
let o = e[l], { actions: r } = o;
if (!r || !Reflect.has(r, t))
throw new Error(`'${e}' has no action with name '${t}'!`);
@ -343,30 +343,30 @@ h.action = function(e, t, ...n) {
return Reflect.deleteProperty(o, "skip");
o.listeners.forEach((c) => c(o.value));
};
h.on = function e(t, n, o = {}) {
p.on = function e(t, n, o = {}) {
let { signal: r } = o;
if (!(r && r.aborted)) {
if (Array.isArray(t))
return t.forEach((c) => e(c, n, o));
P(t, n), r && r.addEventListener("abort", () => j(t, n));
j(t, n), r && r.addEventListener("abort", () => N(t, n));
}
};
h.symbols = {
p.symbols = {
signal: l,
onclear: Symbol.for("Signal.onclear")
};
h.attribute = function(e, t = void 0) {
let { host: n } = m, o = n() && n().hasAttribute(e) ? n().getAttribute(e) : t, r = new AbortController(), c = h(o, {
[h.symbols.onclear]() {
p.attribute = function(e, t = void 0) {
let { host: n } = b, o = n() && n().hasAttribute(e) ? n().getAttribute(e) : t, r = new AbortController(), c = p(o, {
[p.symbols.onclear]() {
r.abort();
}
});
return m.host(E.attributeChanged(function({ detail: s }) {
let [d, p] = s;
d === e && c(p);
return b.host(_.attributeChanged(function({ detail: s }) {
let [d, m] = s;
d === e && c(m);
}, { signal: r.signal })), c;
};
h.clear = function(...e) {
p.clear = function(...e) {
for (let n of e) {
Reflect.deleteProperty(n, "toJSON");
let o = n[l];
@ -374,27 +374,27 @@ h.clear = function(...e) {
}
function t(n, o) {
o.listeners.forEach((r) => {
if (o.listeners.delete(r), !_.has(r))
if (o.listeners.delete(r), !g.has(r))
return;
let c = _.get(r);
c.delete(n), !(c.size > 1) && (h.clear(...c), _.delete(r));
let c = g.get(r);
c.delete(n), !(c.size > 1) && (p.clear(...c), g.delete(r));
});
}
};
h.el = function(e, t) {
p.el = function(e, t) {
let n = document.createComment("<#reactive>"), o = document.createComment("</#reactive>"), r = document.createDocumentFragment();
r.append(n, o);
let c = (u) => {
let c = (i) => {
if (!n.parentNode || !o.parentNode)
return j(e, c);
let s = t(u);
return N(e, c);
let s = t(i);
Array.isArray(s) || (s = [s]);
let d = n;
for (; (d = n.nextSibling) !== o; )
d.remove();
n.after(...s);
};
return P(e, c), G(e, c, n, t), c(e()), r;
return j(e, c), G(e, c, n, t), c(e()), r;
};
var B = {
isSignal: C,
@ -402,24 +402,24 @@ var B = {
if (!C(n))
return n;
let r = (c) => o([t, c]);
return P(n, r), G(n, r, e, t), n();
return j(n, r), G(n, r, e, t), n();
}
};
function G(e, t, ...n) {
let { current: o } = m;
let { current: o } = b;
if (o.prevent)
return;
let r = "__dde_reactive";
o.host(function(c) {
c[r] || (c[r] = [], E.disconnected(
c[r] || (c[r] = [], _.disconnected(
() => (
/*!
* Clears all signals listeners the current element is depending on (`S.el`, `assign`, ?).
* Clears all signals listeners added in the current scope/host (`S.el`, `assign`, ?).
* You can investigate the `__dde_reactive` key of the element.
* */
c[r].forEach(([u, s, d, p]) => j(d, p, d[l].host() === c))
c[r].forEach(([i]) => N(...i, e[l]?.host() === c))
)
)(c)), c[r].push([...n, e, t]);
)(c)), c[r].push([[e, t], ...n]);
});
}
function k(e, t) {
@ -434,9 +434,9 @@ var Q = Object.assign(/* @__PURE__ */ Object.create(null), {
function X(e, t, n) {
let o = [];
T(n) !== "[object Object]" && (n = {});
let { onclear: r } = h.symbols;
let { onclear: r } = p.symbols;
n[r] && (o.push(n[r]), Reflect.deleteProperty(n, r));
let { host: c } = m;
let { host: c } = b;
return e[l] = {
value: t,
actions: n,
@ -452,7 +452,7 @@ function ee(e) {
if (!e[l])
return;
let { value: t, listeners: n } = e[l], o = Y();
return o && n.add(o), _.has(o) && _.get(o).add(e), t;
return o && n.add(o), g.has(o) && g.get(o).add(e), t;
}
function te(e, t, n) {
if (!e[l])
@ -461,21 +461,30 @@ function te(e, t, n) {
if (!(!n && o.value === t))
return o.value = t, o.listeners.forEach((r) => r(t)), t;
}
function P(e, t) {
function j(e, t) {
if (e[l])
return e[l].listeners.add(t);
}
function j(e, t, n) {
if (!e[l])
function N(e, t, n) {
let o = e[l];
if (!o)
return;
let o = e[l].listeners.delete(t);
return n && e[l].listeners.size === 0 && h.clear(e), o;
let r = o.listeners.delete(t);
if (n && !o.listeners.size) {
if (p.clear(e), !g.has(o))
return r;
let c = g.get(o);
if (!g.has(c))
return r;
g.get(c).forEach((i) => N(i, c, !0));
}
return r;
}
// signals.js
N(B);
D(B);
export {
h as S,
p as S,
O as assign,
J as classListDeclarative,
ie as createElement,
@ -483,7 +492,7 @@ export {
ie as el,
fe as empty,
C as isSignal,
E as on,
N as registerReactivity,
m as scope
_ as on,
D as registerReactivity,
b as scope
};

View File

@ -18,13 +18,9 @@ const className= style.host(todosComponent).css`
export function todosComponent({ todos= [ "Task A" ] }= {}){
const todosS= S(todos.map(t=> S(t)), {
add(v){ this.value.push(S(v)); },
remove(i){ this.value.splice(i, 1)[0]; },
[S.symbols.onclear](){
console.log("zde");
S.clear(...this.value);
},
remove(i){ this.value.splice(i, 1)[0]; }
});
console.log(todosS);
const name= "todoName";
const onsubmitAdd= on("submit", event=> {
const el= event.target.elements[name];

View File

@ -6,7 +6,7 @@ export function isSignal(candidate){
}
/** @type {function[]} */
const stack_watch= [];
/** @type {WeakMap<function,Set<ddeSignal<any, any>>>} */
/** @type {WeakMap<function|ddeSignal<any, any>,Set<ddeSignal<any, any>>|function>} */
const deps= new WeakMap();
export function S(value, actions){
if(typeof value!=="function")
@ -20,8 +20,8 @@ export function S(value, actions){
stack_watch.pop();
};
deps.set(contextReWatch, new Set([ out ]));
deps.set(out[mark], contextReWatch);
contextReWatch();
//TODO when `out` is auto-removed (removeSignalsFromElements) there should be also a way to remove contextReWatch from all deps (complicated part is pass `is_full`/`removeSignalListener`)
return out;
}
S.action= function(signal, name, ...a){
@ -124,13 +124,13 @@ function removeSignalsFromElements(signal, listener, ...notes){
element[k]= [];
on.disconnected(()=>
/*!
* Clears all signals listeners the current element is depending on (`S.el`, `assign`, ?).
* Clears all signals listeners added in the current scope/host (`S.el`, `assign`, ?).
* You can investigate the `__dde_reactive` key of the element.
* */
element[k].forEach(([ _1, _2, s, l ])=> removeSignalListener(s, l, s[mark].host() === element))
element[k].forEach(([ sl ])=> removeSignalListener(...sl, signal[mark]?.host() === element))
)(element);
}
element[k].push([ ...notes, signal, listener ]);
element[k].push([ [ signal, listener ], ...notes ]);
});
}
@ -186,10 +186,16 @@ function addSignalListener(signal, listener){
if(!signal[mark]) return;
return signal[mark].listeners.add(listener);
}
function removeSignalListener(signal, listener, is_full){
if(!signal[mark]) return;
const out= signal[mark].listeners.delete(listener);
if(is_full && signal[mark].listeners.size===0)
function removeSignalListener(signal, listener, clear_when_empty){
const s= signal[mark];
if(!s) return;
const out= s.listeners.delete(listener);
if(clear_when_empty && !s.listeners.size){
S.clear(signal);
if(!deps.has(s)) return out;
const c= deps.get(s);
if(!deps.has(c)) return out;
deps.get(c).forEach(sig=> removeSignalListener(sig, c, true));
}
return out;
}