WordPress/wp-includes/js/jquery/ui/jquery.ui.spinner.min.js

/*! jQuery UI - v1.9.0pre - 2012-08-29
* http://jqueryui.com
* Includes: jquery.ui.spinner.js
* Copyright 2012 jQuery Foundation and other contributors; Licensed MIT */
(function(e){function t(e){return function(){var t=this.element.val();e.apply(this,arguments),this._refresh(),t!==this.element.val()&&this._trigger("change")}}e.widget("ui.spinner",{version:"@VERSION",defaultElement:"<input>",widgetEventPrefix:"spin",options:{culture:null,icons:{down:"ui-icon-triangle-1-s",up:"ui-icon-triangle-1-n"},incremental:!0,max:null,min:null,numberFormat:null,page:10,step:1,change:null,spin:null,start:null,stop:null},_create:function(){this._setOption("max",this.options.max),this._setOption("min",this.options.min),this._setOption("step",this.options.step),this._value(this.element.val(),!0),this._draw(),this._on(this._events),this._refresh(),this._on(this.window,{beforeunload:function(){this.element.removeAttr("autocomplete")}})},_getCreateOptions:function(){var t={},n=this.element;return e.each(["min","max","step"],function(e,r){var i=n.attr(r);i!==undefined&&i.length&&(t[r]=i)}),t},_events:{keydown:function(e){this._start(e)&&this._keydown(e)&&e.preventDefault()},keyup:"_stop",focus:function(){this.uiSpinner.addClass("ui-state-active"),this.previous=this.element.val()},blur:function(e){if(this.cancelBlur){delete this.cancelBlur;return}this._refresh(),this.uiSpinner.removeClass("ui-state-active"),this.previous!==this.element.val()&&this._trigger("change",e)},mousewheel:function(e,t){if(!t)return;if(!this.spinning&&!this._start(e))return!1;this._spin((t>0?1:-1)*this.options.step,e),clearTimeout(this.mousewheelTimer),this.mousewheelTimer=this._delay(function(){this.spinning&&this._stop(e)},100),e.preventDefault()},"mousedown .ui-spinner-button":function(t){function r(){var e=this.element[0]===this.document[0].activeElement;e||(this.element.focus(),this.previous=n,this._delay(function(){this.previous=n}))}var n;n=this.element[0]===this.document[0].activeElement?this.previous:this.element.val(),t.preventDefault(),r.call(this),this.cancelBlur=!0,this._delay(function(){delete this.cancelBlur,r.call(this)});if(this._start(t)===!1)return;this._repeat(null,e(t.currentTarget).hasClass("ui-spinner-up")?1:-1,t)},"mouseup .ui-spinner-button":"_stop","mouseenter .ui-spinner-button":function(t){if(!e(t.currentTarget).hasClass("ui-state-active"))return;if(this._start(t)===!1)return!1;this._repeat(null,e(t.currentTarget).hasClass("ui-spinner-up")?1:-1,t)},"mouseleave .ui-spinner-button":"_stop"},_draw:function(){var e=this.uiSpinner=this.element.addClass("ui-spinner-input").attr("autocomplete","off").wrap(this._uiSpinnerHtml()).parent().append(this._buttonHtml());this._hoverable(e),this.element.attr("role","spinbutton"),this.buttons=e.find(".ui-spinner-button").attr("tabIndex",-1).button().removeClass("ui-corner-all"),this.buttons.height()>Math.ceil(e.height()*.5)&&e.height()>0&&e.height(e.height()),this.options.disabled&&this.disable()},_keydown:function(t){var n=this.options,r=e.ui.keyCode;switch(t.keyCode){case r.UP:return this._repeat(null,1,t),!0;case r.DOWN:return this._repeat(null,-1,t),!0;case r.PAGE_UP:return this._repeat(null,n.page,t),!0;case r.PAGE_DOWN:return this._repeat(null,-n.page,t),!0}return!1},_uiSpinnerHtml:function(){return"<span class='ui-spinner ui-state-default ui-widget ui-widget-content ui-corner-all'></span>"},_buttonHtml:function(){return"<a class='ui-spinner-button ui-spinner-up ui-corner-tr'><span class='ui-icon "+this.options.icons.up+"'>&#9650;</span>"+"</a>"+"<a class='ui-spinner-button ui-spinner-down ui-corner-br'>"+"<span class='ui-icon "+this.options.icons.down+"'>&#9660;</span>"+"</a>"},_start:function(e){return!this.spinning&&this._trigger("start",e)===!1?!1:(this.counter||(this.counter=1),this.spinning=!0,!0)},_repeat:function(e,t,n){e=e||500,clearTimeout(this.timer),this.timer=this._delay(function(){this._repeat(40,t,n)},e),this._spin(t*this.options.step,n)},_spin:function(e,t){var n=this.value()||0;this.counter||(this.counter=1),n=this._adjustValue(n+e*this._increment(this.counter));if(!this.spinning||this._trigger("spin",t,{value:n})!==!1)this._value(n),this.counter++},_increment:function(t){var n=this.options.incremental;return n?e.isFunction(n)?n(t):Math.floor(t*t*t/5