Current File : /var/www/html/shaban/laviva/wp-content/themes/levelup/assets/vendor/midnight.jquery.src.js
// jQuery Widget
(function(e){"function"==typeof define&&define.amd?define(["jquery"],e):e(jQuery)})(function(e){var t=0,i=Array.prototype.slice;e.cleanData=function(t){return function(i){var s,n,a;for(a=0;null!=(n=i[a]);a++)try{s=e._data(n,"events"),s&&s.remove&&e(n).triggerHandler("remove")}catch(o){}t(i)}}(e.cleanData),e.widget=function(t,i,s){var n,a,o,r,h={},l=t.split(".")[0];return t=t.split(".")[1],n=l+"-"+t,s||(s=i,i=e.Widget),e.expr[":"][n.toLowerCase()]=function(t){return!!e.data(t,n)},e[l]=e[l]||{},a=e[l][t],o=e[l][t]=function(e,t){return this._createWidget?(arguments.length&&this._createWidget(e,t),void 0):new o(e,t)},e.extend(o,a,{version:s.version,_proto:e.extend({},s),_childConstructors:[]}),r=new i,r.options=e.widget.extend({},r.options),e.each(s,function(t,s){return e.isFunction(s)?(h[t]=function(){var e=function(){return i.prototype[t].apply(this,arguments)},n=function(e){return i.prototype[t].apply(this,e)};return function(){var t,i=this._super,a=this._superApply;return this._super=e,this._superApply=n,t=s.apply(this,arguments),this._super=i,this._superApply=a,t}}(),void 0):(h[t]=s,void 0)}),o.prototype=e.widget.extend(r,{widgetEventPrefix:a?r.widgetEventPrefix||t:t},h,{constructor:o,namespace:l,widgetName:t,widgetFullName:n}),a?(e.each(a._childConstructors,function(t,i){var s=i.prototype;e.widget(s.namespace+"."+s.widgetName,o,i._proto)}),delete a._childConstructors):i._childConstructors.push(o),e.widget.bridge(t,o),o},e.widget.extend=function(t){for(var s,n,a=i.call(arguments,1),o=0,r=a.length;r>o;o++)for(s in a[o])n=a[o][s],a[o].hasOwnProperty(s)&&void 0!==n&&(t[s]=e.isPlainObject(n)?e.isPlainObject(t[s])?e.widget.extend({},t[s],n):e.widget.extend({},n):n);return t},e.widget.bridge=function(t,s){var n=s.prototype.widgetFullName||t;e.fn[t]=function(a){var o="string"==typeof a,r=i.call(arguments,1),h=this;return a=!o&&r.length?e.widget.extend.apply(null,[a].concat(r)):a,o?this.each(function(){var i,s=e.data(this,n);return"instance"===a?(h=s,!1):s?e.isFunction(s[a])&&"_"!==a.charAt(0)?(i=s[a].apply(s,r),i!==s&&void 0!==i?(h=i&&i.jquery?h.pushStack(i.get()):i,!1):void 0):e.error("no such method '"+a+"' for "+t+" widget instance"):e.error("cannot call methods on "+t+" prior to initialization; "+"attempted to call method '"+a+"'")}):this.each(function(){var t=e.data(this,n);t?(t.option(a||{}),t._init&&t._init()):e.data(this,n,new s(a,this))}),h}},e.Widget=function(){},e.Widget._childConstructors=[],e.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",defaultElement:"<div>",options:{disabled:!1,create:null},_createWidget:function(i,s){s=e(s||this.defaultElement||this)[0],this.element=e(s),this.uuid=t++,this.eventNamespace="."+this.widgetName+this.uuid,this.bindings=e(),this.hoverable=e(),this.focusable=e(),s!==this&&(e.data(s,this.widgetFullName,this),this._on(!0,this.element,{remove:function(e){e.target===s&&this.destroy()}}),this.document=e(s.style?s.ownerDocument:s.document||s),this.window=e(this.document[0].defaultView||this.document[0].parentWindow)),this.options=e.widget.extend({},this.options,this._getCreateOptions(),i),this._create(),this._trigger("create",null,this._getCreateEventData()),this._init()},_getCreateOptions:e.noop,_getCreateEventData:e.noop,_create:e.noop,_init:e.noop,destroy:function(){this._destroy(),this.element.unbind(this.eventNamespace).removeData(this.widgetFullName).removeData(e.camelCase(this.widgetFullName)),this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName+"-disabled "+"ui-state-disabled"),this.bindings.unbind(this.eventNamespace),this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus")},_destroy:e.noop,widget:function(){return this.element},option:function(t,i){var s,n,a,o=t;if(0===arguments.length)return e.widget.extend({},this.options);if("string"==typeof t)if(o={},s=t.split("."),t=s.shift(),s.length){for(n=o[t]=e.widget.extend({},this.options[t]),a=0;s.length-1>a;a++)n[s[a]]=n[s[a]]||{},n=n[s[a]];if(t=s.pop(),1===arguments.length)return void 0===n[t]?null:n[t];n[t]=i}else{if(1===arguments.length)return void 0===this.options[t]?null:this.options[t];o[t]=i}return this._setOptions(o),this},_setOptions:function(e){var t;for(t in e)this._setOption(t,e[t]);return this},_setOption:function(e,t){return this.options[e]=t,"disabled"===e&&(this.widget().toggleClass(this.widgetFullName+"-disabled",!!t),t&&(this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus"))),this},enable:function(){return this._setOptions({disabled:!1})},disable:function(){return this._setOptions({disabled:!0})},_on:function(t,i,s){var n,a=this;"boolean"!=typeof t&&(s=i,i=t,t=!1),s?(i=n=e(i),this.bindings=this.bindings.add(i)):(s=i,i=this.element,n=this.widget()),e.each(s,function(s,o){function r(){return t||a.options.disabled!==!0&&!e(this).hasClass("ui-state-disabled")?("string"==typeof o?a[o]:o).apply(a,arguments):void 0}"string"!=typeof o&&(r.guid=o.guid=o.guid||r.guid||e.guid++);var h=s.match(/^([\w:-]*)\s*(.*)$/),l=h[1]+a.eventNamespace,u=h[2];u?n.delegate(u,l,r):i.bind(l,r)})},_off:function(t,i){i=(i||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace,t.unbind(i).undelegate(i),this.bindings=e(this.bindings.not(t).get()),this.focusable=e(this.focusable.not(t).get()),this.hoverable=e(this.hoverable.not(t).get())},_delay:function(e,t){function i(){return("string"==typeof e?s[e]:e).apply(s,arguments)}var s=this;return setTimeout(i,t||0)},_hoverable:function(t){this.hoverable=this.hoverable.add(t),this._on(t,{mouseenter:function(t){e(t.currentTarget).addClass("ui-state-hover")},mouseleave:function(t){e(t.currentTarget).removeClass("ui-state-hover")}})},_focusable:function(t){this.focusable=this.focusable.add(t),this._on(t,{focusin:function(t){e(t.currentTarget).addClass("ui-state-focus")},focusout:function(t){e(t.currentTarget).removeClass("ui-state-focus")}})},_trigger:function(t,i,s){var n,a,o=this.options[t];if(s=s||{},i=e.Event(i),i.type=(t===this.widgetEventPrefix?t:this.widgetEventPrefix+t).toLowerCase(),i.target=this.element[0],a=i.originalEvent)for(n in a)n in i||(i[n]=a[n]);return this.element.trigger(i,s),!(e.isFunction(o)&&o.apply(this.element[0],[i].concat(s))===!1||i.isDefaultPrevented())}},e.each({show:"fadeIn",hide:"fadeOut"},function(t,i){e.Widget.prototype["_"+t]=function(s,n,a){"string"==typeof n&&(n={effect:n});var o,r=n?n===!0||"number"==typeof n?i:n.effect||i:t;n=n||{},"number"==typeof n&&(n={duration:n}),o=!e.isEmptyObject(n),n.complete=a,n.delay&&s.delay(n.delay),o&&e.effects&&e.effects.effect[r]?s[t](n):r!==t&&s[r]?s[r](n.duration,n.easing,a):s.queue(function(i){e(this)[t](),a&&a.call(s[0]),i()})}}),e.widget});
((function ( $ ) {
"use strict";
$.widget('aerolab.midnight', {
options: {
// The class that wraps each header. Used as a clipping mask.
headerClass: 'midnightHeader',
// The class that wraps the contents of each header. Also used as a clipping mask.
innerClass: 'midnightInner',
// The class used by the default header (useful when adding multiple headers with different markup).
defaultClass: 'default',
// Unused: Add a prefix to the header classes (so if you set the "thingy-" prefix, a section with data-midnight="butterfly" will use the "thingy-butterfly" header)
classPrefix: '',
otherObjects: '',
otherObjectHeight: ''
},
// Cache all the switchable headers (different colors)
_headers: {},
_headerInfo: {top:0, height:0},
// Cache all the sections which cause the header to change colors
_$sections: [],
_sections: [],
// Scroll Cache
_scrollTop: 0,
_documentHeight: 0,
// Tools
_transformMode: false,
_currentClass: '',
_transformY: 0,
refresh: function() {
this._headerInfo = {
// Todo: Add support for top (though it's mostly unnecessary)
top: 0,
height: 0//this.element.outerHeight()
};
// Sections that affect the color of the header (and cache)
this._$sections = $('[data-midnight]');
this._sections = [];
this._setupHeaders();
this.recalculate();
},
_create: function() {
var context = this;
this._scrollTop = window.pageYOffset || document.documentElement.scrollTop;
this._documentHeight = $(document).height();
this._headers = {};
this._transformMode = this._getSupportedTransform();
// Calculate all sections and create the necessary headers
this.refresh();
// NANANANANANANANA GRASAAAAA
// (This is the ghetto way of keeping the section values updated after any kind of reflow. The overhead is minimal)
setInterval(function(){
context._recalculateSections();
}, 1000);
// We need to recalculate all this._sections and headers on resize.
$(window).resize(function(){
context.recalculate();
}).trigger('resize');
// Start the RequestAnimationFrame loop. This should be done just once.
this._updateHeadersLoop();
if(this.options['otherObjects']){
var objectHeight = 0;
if(this.options['otherObjectHeight']){
objectHeight = this.options['otherObjectHeight'];
}else{
objectHeight = $(this.options['otherObjects']).outerHeight();
}
this._transformY = objectHeight/2 + (this.element.position().top + parseInt(this.element.css('marginTop')));
}
},
recalculate: function() {
this._recalculateSections();
this._updateHeaderHeight();
this._recalculateHeaders();
this._updateHeaders();
},
/**
* This is to offer the optimal transform format when updating the header
*/
_getSupportedTransform: function() {
var prefixes = ['transform','WebkitTransform','MozTransform','OTransform','msTransform'];
for(var ix = 0; ix < prefixes.length; ix++) {
if(document.createElement('div').style[prefixes[ix]] !== undefined) {
return prefixes[ix];
}
}
return false;
},
/**
* Get the size of the header.
*/
_getContainerHeight: function(){
var $customHeaders = this.element.find('> .'+this.options['headerClass']);
var maxHeight = 0;
var height = 0;
var context = this;
if( $customHeaders.length ) {
$customHeaders.each(function() {
var $header = $(this);
var $inner = $header.find('> .'+context.options['innerClass']);
// Disable the fixed height and trigger a reflow to get the proper height
// Get the inner height or just the height of the container
if( $inner.length ) {
// Overflow: Auto fixes an issue with Chrome 41, where outerHeight() no longer takes into account
// the margins of internal elements, creating a smaller container than necessary
$inner.css('bottom', 'auto').css('overflow', 'auto');
height = $inner.outerHeight();
$inner.css('bottom', '0');
} else {
$header.css('bottom', 'auto');
height = $header.outerHeight();
$header.css('bottom', '0');
}
maxHeight = (height > maxHeight) ? height : maxHeight;
});
} else {
maxHeight = height = this.element.outerHeight();
}
return maxHeight;
},
_setupHeaders: function(){
// Get all the different header colors
var context = this;
this._headers[this.options['defaultClass']] = {};
this._$sections.each(function(){
var $section = $(this);
var headerClass = $section.data('midnight');
if( typeof headerClass !== 'string' ){ return; }
headerClass = headerClass.trim();
if( headerClass === '' ){ return; }
context._headers[headerClass] = {};
});
// Get the padding of the original Header. It will be applied to the internal headers.
// Todo: Implement this
var defaultPaddings = {
top: this.element.css("padding-top"),
right: this.element.css("padding-right"),
bottom: this.element.css("padding-bottom"),
left: this.element.css("padding-left")
};
// Create the fake headers
/*this.element
.css({
position: 'fixed',
top: 0,
left: 0,
right: 0,
overflow: 'hidden'
});
this._updateHeaderHeight();*/
/*var $customHeaders = this.element.find('> .'+this.options['headerClass']);
if( $customHeaders.length ) {
if( ! $customHeaders.filter('.'+ this.options['defaultClass']).length ) {
// If there's no default header, just pick the first one, duplicate it, and set the correct class
$customHeaders.filter('.'+ this.options['headerClass'] +':first').clone(true, true).attr('class', this.options['headerClass'] +' '+ this.options['defaultClass']);
}
} else {
// If there are no custom headers, just wrap the content and make that the default header
this.element.wrapInner('<div class="'+ this.options['headerClass'] +' '+ this.options['defaultClass'] +'"></div>');
}
// Make a copy of the default header for use in the generic ones.
var $customHeaders = this.element.find('> .'+ this.options['headerClass']);
var $defaultHeader = $customHeaders.filter('.'+ this.options['defaultClass']).clone(true, true);*/
/*for( var headerClass in this._headers ) {
if( ! this._headers.hasOwnProperty(headerClass) ){ continue; }
if( typeof this._headers[headerClass].element === 'undefined' ) {
// Create the outer clipping mask
// If there's some custom markup, use it, or else just clone the default header
var $existingHeader = $customHeaders.filter('.'+headerClass);
if( $existingHeader.length ) {
this._headers[headerClass].element = $existingHeader;
} else {
this._headers[headerClass].element = $defaultHeader.clone(true, true).removeClass( this.options['defaultClass'] ).addClass(headerClass).appendTo( this.element );
}
var resetStyles = {
position: 'absolute',
overflow: 'hidden',
top: 0,
left: 0,
right: 0,
bottom: 0
};
this._headers[headerClass].element.css(resetStyles);
if( this._transformMode !== false ) {
this._headers[headerClass].element.css(this._transformMode, 'translateZ(0)');
}
// Create the inner clipping mask
if( ! this._headers[headerClass].element.find('> .'+ this.options['innerClass']).length ) {
this._headers[headerClass].element.wrapInner('<div class="'+ this.options['innerClass'] +'"></div>');
}
this._headers[headerClass].inner = this._headers[headerClass].element.find('> .'+ this.options['innerClass'])
this._headers[headerClass].inner.css(resetStyles);
if( this._transformMode !== false ) {
this._headers[headerClass].inner.css(this._transformMode, 'translateZ(0)');
}
// Set the default clipping variables
this._headers[headerClass].from = '';
this._headers[headerClass].progress = 0.0;
}
}*/
// Headers that weren't initialized have to be hidden
/*$customHeaders.each(function(){
var $header = $(this);
var hasAnyClass = false;
for( var headerClass in context._headers ) {
if( ! context._headers.hasOwnProperty(headerClass) ){ continue; }
if( $header.hasClass(headerClass) ){ hasAnyClass = true; }
}
// Add the inner clipping mask just in case
if( ! $header.find('> .'+ context.options['innerClass']).length ) {
$header.wrapInner('<div class="'+ context.options['innerClass'] +'"></div>');
}
if( hasAnyClass ) {
$header.show();
} else {
$header.hide();
}
});*/
},
/**
* Recalculate which headers should be visible at this time based on the scroll position and the (cached) position of each section.
* This doesn't update
*/
_recalculateHeaders: function(){
// Check classes are currently active in the header (including the current percentage of each)
this._scrollTop = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
// Some browsers (e.g on OS X) allow scrolling past the top/bottom.
this._scrollTop = Math.max(this._scrollTop, 0);
this._scrollTop = Math.min(this._scrollTop, this._documentHeight);
// Get the header's position relative to the document (given that it's fixed)
var headerHeight = this._headerInfo.height;
var headerStart = this._scrollTop + this._headerInfo.top;
var headerEnd = headerStart + headerHeight;
// Add support for transforms (for plugins like Headroom or general css stuff)
if( typeof window.getComputedStyle === 'function' ) {
var style = window.getComputedStyle(this.element[0], null);
var top = 0.0;
//var transformY = 0.0;
var transformY = this._transformY;
if( this._transformMode !== false && typeof style.transform === 'string' ) {
// Convert the transform matrix to an array
var transformArray = (style.transform).match(/(-?[0-9\.]+)/g);
if( transformArray !== null && transformArray.length >= 6 && ! isNaN(parseFloat(transformArray[5])) ) {
transformY = parseFloat(transformArray[5]);
}
}
/*if( (style.top).indexOf('px') >= 0 && ! isNaN(parseFloat(style.top)) ) {
top = parseFloat(style.top);
}*/
headerStart += top + transformY;
headerEnd += top + transformY;
}
// Reset the header status
for( var headerClass in this._headers ) {
if( ! this._headers.hasOwnProperty(headerClass) ){ continue; }
// from == '' signals that the section is inactive
this._headers[ headerClass ].from = '';
this._headers[ headerClass ].progress = 0.0;
}
// Set the header status
for( var ix = 0; ix < this._sections.length; ix++ ) {
// Todo: This isn't exactly the best code.
// If there's some kind of overlap between the header and a section, that class becomes active
if( headerEnd >= this._sections[ix].start && headerStart <= this._sections[ix].end ) {
this._headers[ this._sections[ix].className ].visible = true;
// If the header sits neatly within the section, this is the only active class
if( headerStart >= this._sections[ix].start && headerEnd <= this._sections[ix].end ) {
this._headers[ this._sections[ix].className ].from = 'top';
this._headers[ this._sections[ix].className ].progress += 1.0;
}
// If the header is in the middle of the end of a section, it comes from the top
else if( headerEnd > this._sections[ix].end && headerStart < this._sections[ix].end ) {
this._headers[ this._sections[ix].className ].from = 'top';
this._headers[ this._sections[ix].className ].progress = 1.0 - (headerEnd - this._sections[ix].end) / headerHeight;
}
// If the header is in the middle of the start of a section, it comes from the bottom
else if( headerEnd > this._sections[ix].start && headerStart < this._sections[ix].start ) {
// If the same color continues in the next section, just add the progress to it so we don't switch
if( this._headers[ this._sections[ix].className ].from === 'top' ) {
this._headers[ this._sections[ix].className ].progress += (headerEnd - this._sections[ix].start) / headerHeight;
}
else {
this._headers[ this._sections[ix].className ].from = 'bottom';
this._headers[ this._sections[ix].className ].progress = (headerEnd - this._sections[ix].start) / headerHeight;
}
}
}
}
},
/**
* Update the headers based on the position of each section
*/
_updateHeaders: function(){
// Don't do anything if there are no headers
if( typeof this._headers[ this.options['defaultClass'] ] === 'undefined' ){ return; }
//$('#header').data('color', '1');
// Do some preprocessing to ensure a header is always shown (even if some this._sections haven't been assigned)
var totalProgress = 0.0;
var lastActiveClass = '';
var lastActiveClass = '';
for( var headerClass in this._headers ) {
if( ! this._headers.hasOwnProperty(headerClass) ){ continue; }
if( ! this._headers[headerClass].from === '' ){ continue; }
if(this._headers[headerClass].progress == 1 ){
if(this._currentClass != headerClass){
this.element.attr('data-color', headerClass);
this._currentClass = headerClass;
if(this.options['otherObjects'])
$(this.options['otherObjects']).attr('data-color', headerClass);
}
lastActiveClass = headerClass;
}
//totalProgress += this._headers[headerClass].progress;
//lastActiveClass = headerClass;
}
if(lastActiveClass == '' && this._currentClass != lastActiveClass){
this.element.attr('data-color', 'default');
this._currentClass = 'default';
if(this.options['otherObjects'])
$(this.options['otherObjects']).attr('data-color', 'default');
//this.element.data('color', 'default');
}
return;
if( totalProgress < 1.0 ) {
// Complete the header at the bottom with the default class
if( this._headers[ this.options['defaultClass'] ].from === '' ) {
this._headers[ this.options['defaultClass'] ].from = ( this._headers[lastActiveClass].from === 'top' ) ? 'bottom' : 'top';
this._headers[ this.options['defaultClass'] ].progress = 1.0 - totalProgress;
}
else {
this._headers[ this.options['defaultClass'] ].progress += 1.0 - totalProgress;
}
}
for( var ix in this._headers ) {
if( ! this._headers.hasOwnProperty(ix) ){ continue; }
if( ! this._headers[ix].from === '' ){ continue; }
if(this._headers[ix].progress < 1.0 ){
}
continue;
var offset = (1.0 - this._headers[ix].progress) * 100.0;
// Add an extra offset when an area is hidden to prevent clipping/rounding issues.
if( offset >= 100.0 ) { offset = 110.0; }
if( offset <= -100.0 ) { offset = -110.0; }
}
},
/**
* Update the size of all the sections.
* This doesn't look for new sections. It only updates the ones that were around when the plugin was started.
* Use .midnight('refresh') to do a full update.
*/
_recalculateSections: function(){
this._documentHeight = $(document).height();
// Cache all the this._sections and their start/end positions (where the class starts and ends)
this._sections = [];
for( var ix=0; ix<this._$sections.length; ix++ ) {
var $section = $(this._$sections[ix]);
var $hide = false;
if ($section.parent('.row_section').css('display') == 'none') {
$hide = true;
}
if (!$hide) {
this._sections.push({
element: $section,
className: $section.data('midnight'),
start: $section.offset().top,
end: $section.offset().top + $section.outerHeight()
});
}
}
},
_updateHeaderHeight: function(){
//this._headerInfo.height = this._getContainerHeight();
//this.element.css('height', this._headerInfo.height+'px');
},
_updateHeadersLoop: function(){
// This works using requestAnimationFrame for better compatibility with iOS/Android
var context = this;
this._requestAnimationFrame(function(){
context._updateHeadersLoop();
});
this._recalculateHeaders();
this._updateHeaders();
},
_requestAnimationFrame: function(callback){
// Todo: This should be moved somewhere else
var requestAnimationFrame = (requestAnimationFrame || (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
function( callback ){
window.setTimeout(callback, 1000 / 60);
};
})());
requestAnimationFrame(callback);
}
});
})(jQuery));
Mini Shell