postal.js/lib/postal.min.js

/*
 postal
 Author: Jim Cowart (http://freshbrewedcode.com/jimcowart)
 License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license)
 Version 0.8.9
 */
(function(t,n){"object"==typeof module&&module.exports?module.exports=function(t){return t=t||require("underscore"),n(t)}:"function"==typeof define&&define.amd?define(["underscore"],function(i){return n(i,t)}):t.postal=n(t._,t)})(this,function(t,n){var i,e=function(t){var n=t.owner[t.prop];if("function"!=typeof n)throw Error("Strategies can only target methods.");var i=[],e=t.context||t.owner,r=function(){var t=0,r=function r(){var c,s=Array.prototype.slice.call(arguments,0),o=t;t+=1,i.length>o?(c=i[o],c.fn.apply(c.context||e,[r].concat(s))):n.apply(e,s)};r.apply(this,arguments)};return r.target=function(){return n},r.context=function(t){return 0===arguments.length?e:(e=t,undefined)},r.strategies=function(){return i},r.useStrategy=function(t){for(var n=0,e=!1;i.length>n;){if(i[n].name===t.name){i[n]=t,e=!0;break}n+=1}e||i.push(t)},r.reset=function(){i=[]},t.lazyInit?(n.useStrategy=function(){t.owner[t.prop]=r,r.useStrategy.apply(r,arguments)},n.context=function(){return 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a=function(t,n,e){this.channel=t,this.topic=n,this.subscribe(e),i.configuration.bus.publish({channel:i.configuration.SYSTEM_CHANNEL,topic:"subscription.created",data:{event:"subscription.created",channel:t,topic:n}}),i.configuration.bus.subscribe(this)};a.prototype={unsubscribe:function(){this.inactive||(this.inactive=!0,i.configuration.bus.unsubscribe(this),i.configuration.bus.publish({channel:i.configuration.SYSTEM_CHANNEL,topic:"subscription.removed",data:{event:"subscription.removed",channel:this.channel,topic:this.topic}}))},defer:function(){return this.callback.useStrategy(i.configuration.strategies.setTimeout(0)),this},disposeAfter:function(n){if(t.isNaN(n)||0>=n)throw"The value provided to disposeAfter (maxCalls) must be a number greater than zero.";var e=this;return e.callback.useStrategy(i.configuration.strategies.after(n,function(){e.unsubscribe.call(e)})),e},distinctUntilChanged:function(){return 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