silverstripe-framework/admin/thirdparty/history-js/scripts/compressed/history.adapter.extjs.js

(function(e,t){"use strict";var n=e.History=e.History||{},r=e.Ext;e.JSON={stringify:r.JSON.encode,parse:r.JSON.decode};if(typeof n.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");n.Adapter={observables:{},bind:function(e,t,n,i){r.EventManager.addListener(e,t,n,i);var s=r.id(e,"history-"),o=this.observables[s];o||(o=r.create("Ext.util.Observable"),this.observables[s]=o),o.on(t,n,i)},trigger:function(e,t,n){var i=r.id(e,"history-"),s=this.observables[i];s&&s.fireEvent(t,n)},extractEventData:function(e,n,r){var i=n&&n.browserEvent&&n.browserEvent[e]||r&&r[e]||t;return i},onDomLoad:function(e){r.onReady(e)}},typeof n.init!="undefined"&&n.init()})(window)