tiny-essentials
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Collection of small, essential scripts designed to be used across various projects. These simple utilities are crafted for speed, ease of use, and versatility.
1 lines • 6.94 kB
JavaScript
(()=>{"use strict";var e={d:(t,n)=>{for(var s in n)e.o(n,s)&&!e.o(t,s)&&Object.defineProperty(t,s,{enumerable:!0,get:n[s]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t)},t={};e.d(t,{TinyIframeEvents:()=>r});const n=class{#e=new Map;#t=10;#n=!1;#s(e,t){if("string"==typeof e)return[e];if(Array.isArray(e)&&e.every(e=>"string"==typeof e))return e;throw new TypeError(`${t}(event): event must be a string or string[]`)}setThrowOnMaxListeners(e){if("boolean"!=typeof e)throw new TypeError("setThrowOnMaxListeners(value): value must be a boolean");this.#n=e}getThrowOnMaxListeners(){return this.#n}#r(e,t,{once:n=!1}={}){let s=this.#e.get(e);Array.isArray(s)||(s=[],this.#e.set(e,s)),s.unshift({handler:t,config:{once:n}});const r=this.#t;if(r>0&&s.length>r){const t=`Possible memory leak detected. ${s.length} "${e}" listeners added. Use setMaxListeners() to increase limit.`;if(this.#n)throw new Error(t);console.warn(t)}}prependListener(e,t){const n=this.#s(e,"prependListener");if("function"!=typeof t)throw new TypeError("prependListener(event, handler): handler must be a function");for(const e of n)this.#r(e,t)}prependListenerOnce(e,t){const n=this.#s(e,"prependListenerOnce");if("function"!=typeof t)throw new TypeError("prependListenerOnce(event, handler): handler must be a function");const s=[];for(const e of n){const n=(...s)=>{this.off(e,n),t(...s)};this.#r(e,n,{once:!0}),s.push(n)}return s}#i(e,t,{once:n=!1}={}){const s=this.#s(e,"on");for(const e of s){let s=this.#e.get(e);Array.isArray(s)||(s=[],this.#e.set(e,s)),s.push({handler:t,config:{once:n}});const r=this.#t;if(r>0&&s.length>r){const t=`Possible memory leak detected. ${s.length} "${e}" listeners added. Use setMaxListeners() to increase limit.`;if(this.#n)throw new Error(t);console.warn(t)}}}on(e,t){if("function"!=typeof t)throw new TypeError("on(event, handler): handler must be a function");return this.#i(e,t)}once(e,t){const n=this.#s(e,"once");if("function"!=typeof t)throw new TypeError("once(event, handler): handler must be a function");const s=[];for(const e of n){const n=(...s)=>{this.off(e,n),t(...s)};this.#i(e,n,{once:!0}),s.push(n)}return s}appendListener(e,t){return this.on(e,t)}appendListenerOnce(e,t){return this.once(e,t)}off(e,t){const n=this.#s(e,"off");if("function"!=typeof t)throw new TypeError("off(event, handler): handler must be a function");for(const e of n){const n=this.#e.get(e);if(!Array.isArray(n))continue;const s=n.findIndex(e=>e.handler===t);-1!==s&&n.splice(s,1),0===n.length&&this.#e.delete(e)}}offAll(e){const t=this.#s(e,"offAll");for(const e of t)this.#e.delete(e)}offAllTypes(){this.#e.clear()}listenerCount(e){if("string"!=typeof e)throw new TypeError("listenerCount(event): event name must be a string");const t=this.#e.get(e);return Array.isArray(t)?t.length:0}listeners(e){if("string"!=typeof e)throw new TypeError("listeners(event): event name must be a string");const t=this.#e.get(e);return Array.isArray(t)?[...t].filter(e=>!e.config.once).map(e=>e.handler):[]}onceListeners(e){if("string"!=typeof e)throw new TypeError("onceListeners(event): event name must be a string");const t=this.#e.get(e);return Array.isArray(t)?[...t].filter(e=>e.config.once).map(e=>e.handler):[]}allListeners(e){if("string"!=typeof e)throw new TypeError("allListeners(event): event name must be a string");const t=this.#e.get(e);return Array.isArray(t)?[...t].map(e=>e.handler):[]}eventNames(){return[...this.#e.keys()]}emit(e,...t){const n=this.#s(e,"emit"),s=[];for(const e of n){const n=this.#e.get(e);Array.isArray(n)&&0!==n.length?(n.forEach(e=>e.handler(...t)),s.push(!0)):s.push(!1)}return s}setMaxListeners(e){if(!Number.isInteger(e)||e<0)throw new TypeError("setMaxListeners(n): n must be a non-negative integer");this.#t=e}getMaxListeners(){return this.#t}},s=new WeakMap,r=class{#o=new n;setThrowOnMaxListeners(e){return this.#o.setThrowOnMaxListeners(e)}getThrowOnMaxListeners(){return this.#o.getThrowOnMaxListeners()}prependListener(e,t){return this.#o.prependListener(e,t)}prependListenerOnce(e,t){return this.#o.prependListenerOnce(e,t)}appendListener(e,t){return this.#o.appendListener(e,t)}appendListenerOnce(e,t){return this.#o.appendListenerOnce(e,t)}on(e,t){return this.#o.on(e,t)}once(e,t){return this.#o.once(e,t)}off(e,t){return this.#o.off(e,t)}offAll(e){return this.#o.offAll(e)}offAllTypes(){return this.#o.offAllTypes()}listenerCount(e){return this.#o.listenerCount(e)}listeners(e){return this.#o.listeners(e)}onceListeners(e){return this.#o.onceListeners(e)}allListeners(e){return this.#o.allListeners(e)}eventNames(){return this.#o.eventNames()}setMaxListeners(e){return this.#o.setMaxListeners(e)}getMaxListeners(){return this.#o.getMaxListeners()}#a;#h;#d;#f=!1;#c=!1;#l=[];#p="__tinyIframeEvent__";get secretEventName(){return this.#p}set secretEventName(e){if("string"!=typeof e)throw new TypeError("TinyIframeEvents: secretEventName must be a string.");this.#p=e}constructor({targetIframe:e,targetOrigin:t}={}){if(!(void 0===e||e instanceof HTMLIFrameElement&&e.contentWindow))throw new TypeError('[TinyIframeEvents] Invalid "targetIframe" provided: expected a HTML Iframe Element, received '+typeof e);if(void 0!==t&&"string"!=typeof t)throw new TypeError('[TinyIframeEvents] Invalid "targetOrigin" provided: expected a string, received '+typeof t);if(this.#a=e?.contentWindow??window.parent,this.#h=t??window.location.origin,this.#d=e?"parent":"iframe",s.has(this.#a))throw new Error("Duplicate window reference.");this._boundOnMessage=this.#u.bind(this),this._boundOnceMessage=this.#g.bind(this),"complete"===this.#a.document.readyState||"interactive"===this.#a.document.readyState?this.#g():(this.#a.addEventListener("load",this._boundOnceMessage,!1),this.#a.addEventListener("DOMContentLoaded",this._boundOnceMessage,!1)),window.addEventListener("message",this._boundOnMessage,!1),s.set(this.#a,this)}#g(){this.#c||(this.#c=!0,this.#y())}#u(e){const{data:t,source:n}=e;if(null===(s=t)||"object"!=typeof s||Array.isArray(s)||"[object Object]"!==Object.prototype.toString.call(s)||!t[this.#p])return;var s;const{eventName:r,payload:i,direction:o}=t;n===this.#a&&("iframe"===this.#d&&"iframe"!==o||"parent"===this.#d&&"parent"!==o||this.#o.emit(r,i,e))}emit(e,t){if("string"!=typeof e)throw new TypeError("Event name must be a string.");if(this.#f)throw new Error("Cannot emit: instance has been destroyed.");const n={[this.#p]:!0,eventName:e,payload:t,direction:"parent"===this.#d?"iframe":"parent"};this.#c?this.#a.postMessage(n,this.#h):this.#l.push(n)}#y(){for(;this.#l.length;){const e=this.#l.shift();e&&this.#a.postMessage(e,this.#h)}}isDestroyed(){return this.#f}destroy(){this.#f=!0,window.removeEventListener("message",this._boundOnMessage),this.#a.removeEventListener("load",this._boundOnceMessage,!1),this.#a.removeEventListener("DOMContentLoaded",this._boundOnceMessage,!1),this.#o.offAllTypes(),this.#l=[],s.delete(this.#a)}};window.TinyIframeEvents=t.TinyIframeEvents})();