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71 lines
2.4 KiB
71 lines
2.4 KiB
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.TinyEmitter = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ |
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function E () { |
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// Keep this empty so it's easier to inherit from |
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// (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3) |
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} |
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E.prototype = { |
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on: function (name, callback, ctx) { |
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var e = this.e || (this.e = {}); |
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(e[name] || (e[name] = [])).push({ |
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fn: callback, |
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ctx: ctx |
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}); |
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return this; |
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}, |
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once: function (name, callback, ctx) { |
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var self = this; |
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function listener () { |
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self.off(name, listener); |
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callback.apply(ctx, arguments); |
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}; |
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listener._ = callback |
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return this.on(name, listener, ctx); |
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}, |
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emit: function (name) { |
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var data = [].slice.call(arguments, 1); |
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var evtArr = ((this.e || (this.e = {}))[name] || []).slice(); |
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var i = 0; |
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var len = evtArr.length; |
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for (i; i < len; i++) { |
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evtArr[i].fn.apply(evtArr[i].ctx, data); |
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} |
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return this; |
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}, |
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off: function (name, callback) { |
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var e = this.e || (this.e = {}); |
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var evts = e[name]; |
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var liveEvents = []; |
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if (evts && callback) { |
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for (var i = 0, len = evts.length; i < len; i++) { |
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if (evts[i].fn !== callback && evts[i].fn._ !== callback) |
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liveEvents.push(evts[i]); |
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} |
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} |
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// Remove event from queue to prevent memory leak |
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// Suggested by https://github.com/lazd |
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// Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910 |
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(liveEvents.length) |
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? e[name] = liveEvents |
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: delete e[name]; |
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return this; |
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} |
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}; |
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module.exports = E; |
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module.exports.TinyEmitter = E; |
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},{}]},{},[1])(1) |
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}); |