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Natxo
2026-04-07 21:28:02 +02:00
parent bbae34dd38
commit 20d9023575
1 changed files with 13 additions and 7 deletions
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20
sigpro_work.js
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@@ -5,7 +5,11 @@ const effectQueue = new Set();
let isFlushing = false; let isFlushing = false;
const MOUNTED_NODES = new WeakMap(); const MOUNTED_NODES = new WeakMap();
const reactiveCache = new WeakMap(); const reactiveCache = new WeakMap();
const DANGEROUS_PROTOCOLS = /^(javascript|data|vbscript):/i;
const sanitizeUrl = (url) => {
const str = String(url ?? '').trim().toLowerCase();
return DANGEROUS_PROTOCOLS.test(str) ? '#' : str;
};
const doc = document; const doc = document;
const createEl = (t) => doc.createElement(t); const createEl = (t) => doc.createElement(t);
const createText = (t) => doc.createTextNode(String(t ?? "")); const createText = (t) => doc.createTextNode(String(t ?? ""));
@@ -61,7 +65,7 @@ const $ = (val, key = null) => {
return sig; return sig;
}; };
const $C = (fn) => { const Computed = (fn) => {
const subs = new Set(); const subs = new Set();
let cached, dirty = true; let cached, dirty = true;
@@ -89,7 +93,7 @@ const $C = (fn) => {
return sig; return sig;
}; };
const $O = (obj) => { const Store = (obj) => {
if (obj === null || typeof obj !== "object" || obj._isSig) return obj; if (obj === null || typeof obj !== "object" || obj._isSig) return obj;
if (reactiveCache.has(obj)) return reactiveCache.get(obj); if (reactiveCache.has(obj)) return reactiveCache.get(obj);
@@ -105,7 +109,7 @@ const $O = (obj) => {
} }
const value = Reflect.get(target, key); const value = Reflect.get(target, key);
return (typeof value === "object" && value !== null) ? $O(value) : value; return (typeof value === "object" && value !== null) ? Store(value) : value;
}, },
set(target, key, value) { set(target, key, value) {
const prev = Reflect.get(target, key); const prev = Reflect.get(target, key);
@@ -205,7 +209,8 @@ const Tag = (tag, props = {}, children = []) => {
el[k] = !!val; el[k] = !!val;
val ? el.setAttribute(k, "") : el.removeAttribute(k); val ? el.setAttribute(k, "") : el.removeAttribute(k);
} else { } else {
el.setAttribute(k, val); const finalVal = (k === 'src' || k === 'href') ? sanitizeUrl(val) : val;
el.setAttribute(k, finalVal);
} }
}; };
if (typeof v === "function") { if (typeof v === "function") {
@@ -419,7 +424,7 @@ const Mount = (component, target) => {
return instance; return instance;
}; };
const SigPro = { $, $C, $O, untrack, Render, Effect, Watch, Tag, If, For, Router, Mount, Share, Use }; const SigPro = { $, Computed, Store, untrack, Render, Effect, Watch, Tag, If, For, Router, Mount, Share, Use };
if (typeof window !== "undefined") { if (typeof window !== "undefined") {
Object.assign(window, SigPro); Object.assign(window, SigPro);
@@ -433,5 +438,6 @@ if (typeof window !== "undefined") {
window.SigPro = Object.freeze(SigPro); window.SigPro = Object.freeze(SigPro);
} }
export { $, $C, $O, untrack, Render, Effect, Watch, Tag, If, For, Router, Mount, Share, Use }; export { $, Computed, Store, untrack, Render, Effect, Watch, Tag, If, For, Router, Mount, Share, Use };
export { Tag as jsx, Tag as jsxs, Tag as Fragment };
export default SigPro; export default SigPro;