arrive.min.js

/*
 * arrive.js
 * v2.3.1
 * https://github.com/uzairfarooq/arrive
 * MIT licensed
 *
 * Copyright (c) 2014-2016 Uzair Farooq
 */

var Arrive=function(a,b,c){"use strict";function l(a,b,c){e.addMethod(b,c,a.unbindEvent),e.addMethod(b,c,a.unbindEventWithSelectorOrCallback),e.addMethod(b,c,a.unbindEventWithSelectorAndCallback)}function m(a){a.arrive=j.bindEvent,l(j,a,"unbindArrive"),a.leave=k.bindEvent,l(k,a,"unbindLeave")}if(a.MutationObserver&&"undefined"!=typeof HTMLElement){var d=0,e=function(){var b=HTMLElement.prototype.matches||HTMLElement.prototype.webkitMatchesSelector||HTMLElement.prototype.mozMatchesSelector||HTMLElement.prototype.msMatchesSelector;return{matchesSelector:function(a,c){return a instanceof HTMLElement&&b.call(a,c)},addMethod:function(a,b,c){var d=a[b];a[b]=function(){return c.length==arguments.length?c.apply(this,arguments):"function"==typeof d?d.apply(this,arguments):void 0}},callCallbacks:function(a){for(var c,b=0;c=a[b];b++)c.callback.call(c.elem)},checkChildNodesRecursively:function(a,b,c,d){for(var g,f=0;g=a[f];f++)c(g,b,d)&&d.push({callback:b.callback,elem:g}),g.childNodes.length>0&&e.checkChildNodesRecursively(g.childNodes,b,c,d)},mergeArrays:function(a,b){var d,c={};for(d in a)c[d]=a[d];for(d in b)c[d]=b[d];return c},toElementsArray:function(b){return"undefined"==typeof b||"number"==typeof b.length&&b!==a||(b=[b]),b}}}(),f=function(){var a=function(){this._eventsBucket=[],this._beforeAdding=null,this._beforeRemoving=null};return a.prototype.addEvent=function(a,b,c,d){var e={target:a,selector:b,options:c,callback:d,firedElems:[]};return this._beforeAdding&&this._beforeAdding(e),this._eventsBucket.push(e),e},a.prototype.removeEvent=function(a){for(var c,b=this._eventsBucket.length-1;c=this._eventsBucket[b];b--)a(c)&&(this._beforeRemoving&&this._beforeRemoving(c),this._eventsBucket.splice(b,1))},a.prototype.beforeAdding=function(a){this._beforeAdding=a},a.prototype.beforeRemoving=function(a){this._beforeRemoving=a},a}(),g=function(b,d){var g=new f,h=this,i={fireOnAttributesModification:!1};return g.beforeAdding(function(c){var i,e=c.target;c.selector,c.callback;(e===a.document||e===a)&&(e=document.getElementsByTagName("html")[0]),i=new MutationObserver(function(a){d.call(this,a,c)});var j=b(c.options);i.observe(e,j),c.observer=i,c.me=h}),g.beforeRemoving(function(a){a.observer.disconnect()}),this.bindEvent=function(a,b,c){b=e.mergeArrays(i,b);for(var d=e.toElementsArray(this),f=0;f<d.length;f++)g.addEvent(d[f],a,b,c)},this.unbindEvent=function(){var a=e.toElementsArray(this);g.removeEvent(function(b){for(var d=0;d<a.length;d++)if(this===c||b.target===a[d])return!0;return!1})},this.unbindEventWithSelectorOrCallback=function(a){var f,b=e.toElementsArray(this),d=a;f="function"==typeof a?function(a){for(var e=0;e<b.length;e++)if((this===c||a.target===b[e])&&a.callback===d)return!0;return!1}:function(d){for(var e=0;e<b.length;e++)if((this===c||d.target===b[e])&&d.selector===a)return!0;return!1},g.removeEvent(f)},this.unbindEventWithSelectorAndCallback=function(a,b){var d=e.toElementsArray(this);g.removeEvent(function(e){for(var f=0;f<d.length;f++)if((this===c||e.target===d[f])&&e.selector===a&&e.callback===b)return!0;return!1})},this},h=function(){function h(a){var b={attributes:!1,childList:!0,subtree:!0};return a.fireOnAttributesModification&&(b.attributes=!0),b}function i(a,b){a.forEach(function(a){var c=a.addedNodes,d=a.target,f=[];null!==c&&c.length>0?e.checkChildNodesRecursively(c,b,k,f):"attributes"===a.type&&k(d,b,f)&&f.push({callback:b.callback,elem:node}),e.callCallbacks(f)})}function k(a,b,f){if(e.matchesSelector(a,b.selector)&&(a._id===c&&(a._id=d++),-1==b.firedElems.indexOf(a._id))){if(b.options.onceOnly){if(0!==b.firedElems.length)return;b.me.unbindEventWithSelectorAndCallback.call(b.target,b.selector,b.callback)}b.firedElems.push(a._id),f.push({callback:b.callback,elem:a})}}var f={fireOnAttributesModification:!1,onceOnly:!1,existing:!1};j=new g(h,i);var l=j.bindEvent;return j.bindEvent=function(a,b,c){"undefined"==typeof c?(c=b,b=f):b=e.mergeArrays(f,b);var d=e.toElementsArray(this);if(b.existing){for(var g=[],h=0;h<d.length;h++)for(var i=d[h].querySelectorAll(a),j=0;j<i.length;j++)g.push({callback:c,elem:i[j]});if(b.onceOnly&&g.length)return c.call(g[0].elem);setTimeout(e.callCallbacks,1,g)}l.call(this,a,b,c)},j},i=function(){function d(a){var b={childList:!0,subtree:!0};return b}function f(a,b){a.forEach(function(a){var c=a.removedNodes,f=(a.target,[]);null!==c&&c.length>0&&e.checkChildNodesRecursively(c,b,h,f),e.callCallbacks(f)})}function h(a,b){return e.matchesSelector(a,b.selector)}var c={};k=new g(d,f);var i=k.bindEvent;return k.bindEvent=function(a,b,d){"undefined"==typeof d?(d=b,b=c):b=e.mergeArrays(c,b),i.call(this,a,b,d)},k},j=new h,k=new i;b&&m(b.fn),m(HTMLElement.prototype),m(NodeList.prototype),m(HTMLCollection.prototype),m(HTMLDocument.prototype),m(Window.prototype);var n={};return l(j,n,"unbindAllArrive"),l(k,n,"unbindAllLeave"),n}}(window,"undefined"==typeof jQuery?null:jQuery,void 0);