/*
* ! waitForImages jQuery Plugin - v2.2.0 - 2017-02-20
* https://github.com/alexanderdickson/waitForImages
* Copyright (c) 2017 Alex Dickson; Licensed MIT
*/
;(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// CommonJS / nodejs module
module.exports = factory(require('jquery'));
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
// Namespace all events.
var eventNamespace = 'waitForImages';
// Is srcset supported by this browser?
var hasSrcset = (function(img) {
return img.srcset && img.sizes;
})(new Image());
// CSS properties which contain references to images.
$.waitForImages = {
hasImageProperties: [
'backgroundImage',
'listStyleImage',
'borderImage',
'borderCornerImage',
'cursor'
],
hasImageAttributes: ['srcset']
};
// Custom selector to find all `img` elements with a valid `src` attribute.
$.expr[':']['has-src'] = function (obj) {
// Ensure we are dealing with an `img` element with a valid
// `src` attribute.
return $(obj).is('img[src][src!=""]');
};
// Custom selector to find images which are not already cached by the
// browser.
$.expr[':'].uncached = function (obj) {
// Ensure we are dealing with an `img` element with a valid
// `src` attribute.
if (!$(obj).is(':has-src')) {
return false;
}
return !obj.complete;
};
$.fn.waitForImages = function () {
var allImgsLength = 0;
var allImgsLoaded = 0;
var deferred = $.Deferred();
var originalCollection = this;
var allImgs = [];
// CSS properties which may contain an image.
var hasImgProperties = $.waitForImages.hasImageProperties || [];
// Element attributes which may contain an image.
var hasImageAttributes = $.waitForImages.hasImageAttributes || [];
// To match `url()` references.
// Spec: http://www.w3.org/TR/CSS2/syndata.html#value-def-uri
var matchUrl = /url\(\s*(['"]?)(.*?)\1\s*\)/g;
var finishedCallback;
var eachCallback;
var waitForAll;
// Handle options object (if passed).
if ($.isPlainObject(arguments[0])) {
waitForAll = arguments[0].waitForAll;
eachCallback = arguments[0].each;
finishedCallback = arguments[0].finished;
} else {
// Handle if using deferred object and only one param was passed in.
if (arguments.length === 1 && $.type(arguments[0]) === 'boolean') {
waitForAll = arguments[0];
} else {
finishedCallback = arguments[0];
eachCallback = arguments[1];
waitForAll = arguments[2];
}
}
// Handle missing callbacks.
finishedCallback = finishedCallback || $.noop;
eachCallback = eachCallback || $.noop;
// Convert waitForAll to Boolean.
waitForAll = !! waitForAll;
// Ensure callbacks are functions.
if (!$.isFunction(finishedCallback) || !$.isFunction(eachCallback)) {
throw new TypeError('An invalid callback was supplied.');
}
this.each(function () {
// Build a list of all imgs, dependent on what images will
// be considered.
var obj = $(this);
if (waitForAll) {
// Get all elements (including the original), as any one of
// them could have a background image.
obj.find('*').addBack().each(function () {
var element = $(this);
// If an `img` element, add it. But keep iterating in
// case it has a background image too.
if (element.is('img:has-src') &&
!element.is('[srcset]')) {
allImgs.push({
src: element.attr('src'),
element: element[0]
});
}
$.each(hasImgProperties, function (i, property) {
var propertyValue = element.css(property);
var match;
// If it doesn't contain this property, skip.
if (!propertyValue) {
return true;
}
// Get all url() of this element.
while (match = matchUrl.exec(propertyValue)) {
allImgs.push({
src: match[2],
element: element[0]
});
}
});
$.each(hasImageAttributes, function (i, attribute) {
var attributeValue = element.attr(attribute);
var attributeValues;
// If it doesn't contain this property, skip.
if (!attributeValue) {
return true;
}
allImgs.push({
src: element.attr('src'),
srcset: element.attr('srcset'),
element: element[0]
});
});
});
} else {
// For images only, the task is simpler.
obj.find('img:has-src')
.each(function () {
allImgs.push({
src: this.src,
element: this
});
});
}
});
allImgsLength = allImgs.length;
allImgsLoaded = 0;
// If no images found, don't bother.
if (allImgsLength === 0) {
finishedCallback.call(originalCollection);
deferred.resolveWith(originalCollection);
}
// Now that we've found all imgs in all elements in this,
// load them and attach callbacks.
$.each(allImgs, function (i, img) {
var image = new Image();
var events =
'load.' + eventNamespace + ' error.' + eventNamespace;
// Handle the image loading and error with the same callback.
$(image).one(events, function me (event) {
// If an error occurred with loading the image, set the
// third argument accordingly.
var eachArguments = [
allImgsLoaded,
allImgsLength,
event.type == 'load'
];
allImgsLoaded++;
eachCallback.apply(img.element, eachArguments);
deferred.notifyWith(img.element, eachArguments);
// Unbind the event listeners. I use this in addition to
// `one` as one of those events won't be called (either
// 'load' or 'error' will be called).
$(this).off(events, me);
if (allImgsLoaded == allImgsLength) {
finishedCallback.call(originalCollection[0]);
deferred.resolveWith(originalCollection[0]);
return false;
}
});
if (hasSrcset && img.srcset) {
image.srcset = img.srcset;
image.sizes = img.sizes;
}
image.src = img.src;
});
return deferred.promise();
};
}));
/*!
* FitVids 1.1
*
* Copyright 2013, Chris Coyier - http://css-tricks.com + Dave Rupert - http://daverupert.com
* Credit to Thierry Koblentz - http://www.alistapart.com/articles/creating-intrinsic-ratios-for-video/
* Released under the WTFPL license - http://sam.zoy.org/wtfpl/
*
*/
;(function( $ ){
'use strict';
$.fn.fitVids = function( options ) {
var settings = {
customSelector: null,
ignore: null
};
if(!document.getElementById('fit-vids-style')) {
// appendStyles: https://github.com/toddmotto/fluidvids/blob/master/dist/fluidvids.js
var head = document.head || document.getElementsByTagName('head')[0];
var css = '.fluid-width-video-wrapper{width:100%;position:relative;padding:0;}.fluid-width-video-wrapper iframe,.fluid-width-video-wrapper object,.fluid-width-video-wrapper embed {position:absolute;top:0;left:0;width:100%;height:100%;}';
var div = document.createElement("div");
div.innerHTML = '
x
';
head.appendChild(div.childNodes[1]);
}
if ( options ) {
$.extend( settings, options );
}
return this.each(function(){
var selectors = [
'iframe[src*="player.vimeo.com"]',
'iframe[src*="youtube.com"]',
'iframe[src*="youtube-nocookie.com"]',
'iframe[src*="kickstarter.com"][src*="video.html"]',
'object',
'embed'
];
if (settings.customSelector) {
selectors.push(settings.customSelector);
}
var ignoreList = '.fitvidsignore';
if(settings.ignore) {
ignoreList = ignoreList + ', ' + settings.ignore;
}
var $allVideos = $(this).find(selectors.join(','));
$allVideos = $allVideos.not('object object'); // SwfObj conflict patch
$allVideos = $allVideos.not(ignoreList); // Disable FitVids on this video.
$allVideos.each(function(){
var $this = $(this);
if($this.parents(ignoreList).length > 0) {
return; // Disable FitVids on this video.
}
if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
if ((!$this.css('height') && !$this.css('width')) && (isNaN($this.attr('height')) || isNaN($this.attr('width'))))
{
$this.attr('height', 9);
$this.attr('width', 16);
}
var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
aspectRatio = height / width;
if(!$this.attr('name')){
var videoName = 'fitvid' + $.fn.fitVids._count;
$this.attr('name', videoName);
$.fn.fitVids._count++;
}
$this.wrap('
').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+'%');
$this.removeAttr('height').removeAttr('width');
});
});
};
// Internal counter for unique video names.
$.fn.fitVids._count = 0;
// Works with either jQuery or Zepto
})( window.jQuery || window.Zepto );
/*
Version: 1.6.0
Author: Ken Wheeler
Website: http://kenwheeler.github.io
Docs: http://kenwheeler.github.io/slick
Repo: http://github.com/kenwheeler/slick
Issues: http://github.com/kenwheeler/slick/issues
*/
/* global window, document, define, jQuery, setInterval, clearInterval */
;(function(factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
define(['jquery'], factory);
} else if (typeof exports !== 'undefined') {
module.exports = factory(require('jquery'));
} else {
factory(jQuery);
}
}(function($) {
'use strict';
var Slick = window.Slick || {};
Slick = (function() {
var instanceUid = 0;
function Slick(element, settings) {
var _ = this, dataSettings;
_.defaults = {
accessibility: true,
adaptiveHeight: false,
appendArrows: $(element),
appendDots: $(element),
arrows: true,
asNavFor: null,
prevArrow: 'Previous ',
nextArrow: 'Next ',
autoplay: false,
autoplaySpeed: 3000,
centerMode: false,
centerPadding: '50px',
cssEase: 'ease',
customPaging: function(slider, i) {
return $(' ').text(i + 1);
},
dots: false,
dotsClass: 'slick-dots',
draggable: true,
easing: 'linear',
edgeFriction: 0.35,
fade: false,
focusOnSelect: false,
infinite: true,
initialSlide: 0,
lazyLoad: 'ondemand',
mobileFirst: false,
pauseOnHover: true,
pauseOnFocus: true,
pauseOnDotsHover: false,
respondTo: 'window',
responsive: null,
rows: 1,
rtl: false,
slide: '',
slidesPerRow: 1,
slidesToShow: 1,
slidesToScroll: 1,
speed: 500,
swipe: true,
swipeToSlide: false,
touchMove: true,
touchThreshold: 5,
useCSS: true,
useTransform: true,
variableWidth: false,
vertical: false,
verticalSwiping: false,
waitForAnimate: true,
zIndex: 1000
};
_.initials = {
animating: false,
dragging: false,
autoPlayTimer: null,
currentDirection: 0,
currentLeft: null,
currentSlide: 0,
direction: 1,
$dots: null,
listWidth: null,
listHeight: null,
loadIndex: 0,
$nextArrow: null,
$prevArrow: null,
scrolling: false,
slideCount: null,
slideWidth: null,
$slideTrack: null,
$slides: null,
sliding: false,
slideOffset: 0,
swipeLeft: null,
swiping: false,
$list: null,
touchObject: {},
transformsEnabled: false,
unslicked: false
};
$.extend(_, _.initials);
_.activeBreakpoint = null;
_.animType = null;
_.animProp = null;
_.breakpoints = [];
_.breakpointSettings = [];
_.cssTransitions = false;
_.focussed = false;
_.interrupted = false;
_.hidden = 'hidden';
_.paused = true;
_.positionProp = null;
_.respondTo = null;
_.rowCount = 1;
_.shouldClick = true;
_.$slider = $(element);
_.$slidesCache = null;
_.transformType = null;
_.transitionType = null;
_.visibilityChange = 'visibilitychange';
_.windowWidth = 0;
_.windowTimer = null;
dataSettings = $(element).data('slick') || {};
_.options = $.extend({}, _.defaults, settings, dataSettings);
_.currentSlide = _.options.initialSlide;
_.originalSettings = _.options;
if (typeof document.mozHidden !== 'undefined') {
_.hidden = 'mozHidden';
_.visibilityChange = 'mozvisibilitychange';
} else if (typeof document.webkitHidden !== 'undefined') {
_.hidden = 'webkitHidden';
_.visibilityChange = 'webkitvisibilitychange';
}
_.autoPlay = $.proxy(_.autoPlay, _);
_.autoPlayClear = $.proxy(_.autoPlayClear, _);
_.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
_.changeSlide = $.proxy(_.changeSlide, _);
_.clickHandler = $.proxy(_.clickHandler, _);
_.selectHandler = $.proxy(_.selectHandler, _);
_.setPosition = $.proxy(_.setPosition, _);
_.swipeHandler = $.proxy(_.swipeHandler, _);
_.dragHandler = $.proxy(_.dragHandler, _);
_.keyHandler = $.proxy(_.keyHandler, _);
_.instanceUid = instanceUid++;
// A simple way to check for HTML strings
// Strict HTML recognition (must start with <)
// Extracted from jQuery v1.11 source
_.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
_.registerBreakpoints();
_.init(true);
}
return Slick;
}());
Slick.prototype.activateADA = function() {
var _ = this;
_.$slideTrack.find('.slick-active').attr({
'aria-hidden': 'false'
}).find('a, input, button, select').attr({
'tabindex': '0'
});
};
Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
var _ = this;
if (typeof(index) === 'boolean') {
addBefore = index;
index = null;
} else if (index < 0 || (index >= _.slideCount)) {
return false;
}
_.unload();
if (typeof(index) === 'number') {
if (index === 0 && _.$slides.length === 0) {
$(markup).appendTo(_.$slideTrack);
} else if (addBefore) {
$(markup).insertBefore(_.$slides.eq(index));
} else {
$(markup).insertAfter(_.$slides.eq(index));
}
} else {
if (addBefore === true) {
$(markup).prependTo(_.$slideTrack);
} else {
$(markup).appendTo(_.$slideTrack);
}
}
_.$slides = _.$slideTrack.children(this.options.slide);
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.append(_.$slides);
_.$slides.each(function(index, element) {
$(element).attr('data-slick-index', index);
});
_.$slidesCache = _.$slides;
_.reinit();
};
Slick.prototype.animateHeight = function() {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
_.$list.animate({
height: targetHeight
}, _.options.speed);
}
};
Slick.prototype.animateSlide = function(targetLeft, callback) {
var animProps = {},
_ = this;
_.animateHeight();
if (_.options.rtl === true && _.options.vertical === false) {
targetLeft = -targetLeft;
}
if (_.transformsEnabled === false) {
if (_.options.vertical === false) {
_.$slideTrack.animate({
left: targetLeft
}, _.options.speed, _.options.easing, callback);
} else {
_.$slideTrack.animate({
top: targetLeft
}, _.options.speed, _.options.easing, callback);
}
} else {
if (_.cssTransitions === false) {
if (_.options.rtl === true) {
_.currentLeft = -(_.currentLeft);
}
$({
animStart: _.currentLeft
}).animate({
animStart: targetLeft
}, {
duration: _.options.speed,
easing: _.options.easing,
step: function(now) {
now = Math.ceil(now);
if (_.options.vertical === false) {
animProps[_.animType] = 'translate(' +
now + 'px, 0px)';
_.$slideTrack.css(animProps);
} else {
animProps[_.animType] = 'translate(0px,' +
now + 'px)';
_.$slideTrack.css(animProps);
}
},
complete: function() {
if (callback) {
callback.call();
}
}
});
} else {
_.applyTransition();
targetLeft = Math.ceil(targetLeft);
if (_.options.vertical === false) {
animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
} else {
animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
}
_.$slideTrack.css(animProps);
if (callback) {
setTimeout(function() {
_.disableTransition();
callback.call();
}, _.options.speed);
}
}
}
};
Slick.prototype.getNavTarget = function() {
var _ = this,
asNavFor = _.options.asNavFor;
if ( asNavFor && asNavFor !== null ) {
asNavFor = $(asNavFor).not(_.$slider);
}
return asNavFor;
};
Slick.prototype.asNavFor = function(index) {
var _ = this,
asNavFor = _.getNavTarget();
if ( asNavFor !== null && typeof asNavFor === 'object' ) {
asNavFor.each(function() {
var target = $(this).slick('getSlick');
if(!target.unslicked) {
target.slideHandler(index, true);
}
});
}
};
Slick.prototype.applyTransition = function(slide) {
var _ = this,
transition = {};
if (_.options.fade === false) {
transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
} else {
transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
}
if (_.options.fade === false) {
_.$slideTrack.css(transition);
} else {
_.$slides.eq(slide).css(transition);
}
};
Slick.prototype.autoPlay = function() {
var _ = this;
_.autoPlayClear();
if ( _.slideCount > _.options.slidesToShow ) {
_.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed );
}
};
Slick.prototype.autoPlayClear = function() {
var _ = this;
if (_.autoPlayTimer) {
clearInterval(_.autoPlayTimer);
}
};
Slick.prototype.autoPlayIterator = function() {
var _ = this,
slideTo = _.currentSlide + _.options.slidesToScroll;
if ( !_.paused && !_.interrupted && !_.focussed ) {
if ( _.options.infinite === false ) {
if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
_.direction = 0;
}
else if ( _.direction === 0 ) {
slideTo = _.currentSlide - _.options.slidesToScroll;
if ( _.currentSlide - 1 === 0 ) {
_.direction = 1;
}
}
}
_.slideHandler( slideTo );
}
};
Slick.prototype.buildArrows = function() {
var _ = this;
if (_.options.arrows === true ) {
_.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
_.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
if( _.slideCount > _.options.slidesToShow ) {
_.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
_.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
if (_.htmlExpr.test(_.options.prevArrow)) {
_.$prevArrow.prependTo(_.options.appendArrows);
}
if (_.htmlExpr.test(_.options.nextArrow)) {
_.$nextArrow.appendTo(_.options.appendArrows);
}
if (_.options.infinite !== true) {
_.$prevArrow
.addClass('slick-disabled')
.attr('aria-disabled', 'true');
}
} else {
_.$prevArrow.add( _.$nextArrow )
.addClass('slick-hidden')
.attr({
'aria-disabled': 'true',
'tabindex': '-1'
});
}
}
};
Slick.prototype.buildDots = function() {
var _ = this,
i, dot;
if (_.options.dots === true) {
_.$slider.addClass('slick-dotted');
dot = $('').addClass(_.options.dotsClass);
for (i = 0; i <= _.getDotCount(); i += 1) {
dot.append($(' ').append(_.options.customPaging.call(this, _, i)));
}
_.$dots = dot.appendTo(_.options.appendDots);
_.$dots.find('li').first().addClass('slick-active');
}
};
Slick.prototype.buildOut = function() {
var _ = this;
_.$slides =
_.$slider
.children( _.options.slide + ':not(.slick-cloned)')
.addClass('slick-slide');
_.slideCount = _.$slides.length;
_.$slides.each(function(index, element) {
$(element)
.attr('data-slick-index', index)
.data('originalStyling', $(element).attr('style') || '');
});
_.$slider.addClass('slick-slider');
_.$slideTrack = (_.slideCount === 0) ?
$('
').appendTo(_.$slider) :
_.$slides.wrapAll('
').parent();
_.$list = _.$slideTrack.wrap(
'
').parent();
_.$slideTrack.css('opacity', 0);
if (_.options.centerMode === true || _.options.swipeToSlide === true) {
_.options.slidesToScroll = 1;
}
$('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
_.setupInfinite();
_.buildArrows();
_.buildDots();
_.updateDots();
_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
if (_.options.draggable === true) {
_.$list.addClass('draggable');
}
};
Slick.prototype.buildRows = function() {
var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection;
newSlides = document.createDocumentFragment();
originalSlides = _.$slider.children();
if(_.options.rows > 1) {
slidesPerSection = _.options.slidesPerRow * _.options.rows;
numOfSlides = Math.ceil(
originalSlides.length / slidesPerSection
);
for(a = 0; a < numOfSlides; a++){
var slide = document.createElement('div');
for(b = 0; b < _.options.rows; b++) {
var row = document.createElement('div');
for(c = 0; c < _.options.slidesPerRow; c++) {
var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
if (originalSlides.get(target)) {
row.appendChild(originalSlides.get(target));
}
}
slide.appendChild(row);
}
newSlides.appendChild(slide);
}
_.$slider.empty().append(newSlides);
_.$slider.children().children().children()
.css({
'width':(100 / _.options.slidesPerRow) + '%',
'display': 'inline-block'
});
}
};
Slick.prototype.checkResponsive = function(initial, forceUpdate) {
var _ = this,
breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
var sliderWidth = _.$slider.width();
var windowWidth = window.innerWidth || $(window).width();
if (_.respondTo === 'window') {
respondToWidth = windowWidth;
} else if (_.respondTo === 'slider') {
respondToWidth = sliderWidth;
} else if (_.respondTo === 'min') {
respondToWidth = Math.min(windowWidth, sliderWidth);
}
if ( _.options.responsive &&
_.options.responsive.length &&
_.options.responsive !== null) {
targetBreakpoint = null;
for (breakpoint in _.breakpoints) {
if (_.breakpoints.hasOwnProperty(breakpoint)) {
if (_.originalSettings.mobileFirst === false) {
if (respondToWidth < _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint];
}
} else {
if (respondToWidth > _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint];
}
}
}
}
if (targetBreakpoint !== null) {
if (_.activeBreakpoint !== null) {
if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
_.activeBreakpoint =
targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
_.unslick(targetBreakpoint);
} else {
_.options = $.extend({}, _.originalSettings,
_.breakpointSettings[
targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
}
triggerBreakpoint = targetBreakpoint;
}
} else {
_.activeBreakpoint = targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
_.unslick(targetBreakpoint);
} else {
_.options = $.extend({}, _.originalSettings,
_.breakpointSettings[
targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
}
triggerBreakpoint = targetBreakpoint;
}
} else {
if (_.activeBreakpoint !== null) {
_.activeBreakpoint = null;
_.options = _.originalSettings;
if (initial === true) {
_.currentSlide = _.options.initialSlide;
}
_.refresh(initial);
triggerBreakpoint = targetBreakpoint;
}
}
// only trigger breakpoints during an actual break. not on initialize.
if( !initial && triggerBreakpoint !== false ) {
_.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
}
}
};
Slick.prototype.changeSlide = function(event, dontAnimate) {
var _ = this,
$target = $(event.currentTarget),
indexOffset, slideOffset, unevenOffset;
// If target is a link, prevent default action.
if($target.is('a')) {
event.preventDefault();
}
// If target is not the element (ie: a child), find the .
if(!$target.is('li')) {
$target = $target.closest('li');
}
unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
switch (event.data.message) {
case 'previous':
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
}
break;
case 'next':
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
}
break;
case 'index':
var index = event.data.index === 0 ? 0 :
event.data.index || $target.index() * _.options.slidesToScroll;
_.slideHandler(_.checkNavigable(index), false, dontAnimate);
$target.children().trigger('focus');
break;
default:
return;
}
};
Slick.prototype.checkNavigable = function(index) {
var _ = this,
navigables, prevNavigable;
navigables = _.getNavigableIndexes();
prevNavigable = 0;
if (index > navigables[navigables.length - 1]) {
index = navigables[navigables.length - 1];
} else {
for (var n in navigables) {
if (index < navigables[n]) {
index = prevNavigable;
break;
}
prevNavigable = navigables[n];
}
}
return index;
};
Slick.prototype.cleanUpEvents = function() {
var _ = this;
if (_.options.dots && _.$dots !== null) {
$('li', _.$dots)
.off('click.slick', _.changeSlide)
.off('mouseenter.slick', $.proxy(_.interrupt, _, true))
.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
if (_.options.accessibility === true) {
_.$dots.off('keydown.slick', _.keyHandler);
}
}
_.$slider.off('focus.slick blur.slick');
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
_.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
if (_.options.accessibility === true) {
_.$prevArrow.off('keydown.slick', _.keyHandler);
_.$nextArrow.off('keydown.slick', _.keyHandler);
}
}
_.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
_.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
_.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
_.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
_.$list.off('click.slick', _.clickHandler);
$(document).off(_.visibilityChange, _.visibility);
_.cleanUpSlideEvents();
if (_.options.accessibility === true) {
_.$list.off('keydown.slick', _.keyHandler);
}
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().off('click.slick', _.selectHandler);
}
$(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
$(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
$('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
$(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
};
Slick.prototype.cleanUpSlideEvents = function() {
var _ = this;
_.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
_.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
};
Slick.prototype.cleanUpRows = function() {
var _ = this, originalSlides;
if(_.options.rows > 1) {
originalSlides = _.$slides.children().children();
originalSlides.removeAttr('style');
_.$slider.empty().append(originalSlides);
}
};
Slick.prototype.clickHandler = function(event) {
var _ = this;
if (_.shouldClick === false) {
event.stopImmediatePropagation();
event.stopPropagation();
event.preventDefault();
}
};
Slick.prototype.destroy = function(refresh) {
var _ = this;
_.autoPlayClear();
_.touchObject = {};
_.cleanUpEvents();
$('.slick-cloned', _.$slider).detach();
if (_.$dots) {
_.$dots.remove();
}
if ( _.$prevArrow && _.$prevArrow.length ) {
_.$prevArrow
.removeClass('slick-disabled slick-arrow slick-hidden')
.removeAttr('aria-hidden aria-disabled tabindex')
.css('display','');
if ( _.htmlExpr.test( _.options.prevArrow )) {
_.$prevArrow.remove();
}
}
if ( _.$nextArrow && _.$nextArrow.length ) {
_.$nextArrow
.removeClass('slick-disabled slick-arrow slick-hidden')
.removeAttr('aria-hidden aria-disabled tabindex')
.css('display','');
if ( _.htmlExpr.test( _.options.nextArrow )) {
_.$nextArrow.remove();
}
}
if (_.$slides) {
_.$slides
.removeClass('slick-slide slick-active slick-center slick-visible slick-current')
.removeAttr('aria-hidden')
.removeAttr('data-slick-index')
.each(function(){
$(this).attr('style', $(this).data('originalStyling'));
});
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.detach();
_.$list.detach();
_.$slider.append(_.$slides);
}
_.cleanUpRows();
_.$slider.removeClass('slick-slider');
_.$slider.removeClass('slick-initialized');
_.$slider.removeClass('slick-dotted');
_.unslicked = true;
if(!refresh) {
_.$slider.trigger('destroy', [_]);
}
};
Slick.prototype.disableTransition = function(slide) {
var _ = this,
transition = {};
transition[_.transitionType] = '';
if (_.options.fade === false) {
_.$slideTrack.css(transition);
} else {
_.$slides.eq(slide).css(transition);
}
};
Slick.prototype.fadeSlide = function(slideIndex, callback) {
var _ = this;
if (_.cssTransitions === false) {
_.$slides.eq(slideIndex).css({
zIndex: _.options.zIndex
});
_.$slides.eq(slideIndex).animate({
opacity: 1
}, _.options.speed, _.options.easing, callback);
} else {
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 1,
zIndex: _.options.zIndex
});
if (callback) {
setTimeout(function() {
_.disableTransition(slideIndex);
callback.call();
}, _.options.speed);
}
}
};
Slick.prototype.fadeSlideOut = function(slideIndex) {
var _ = this;
if (_.cssTransitions === false) {
_.$slides.eq(slideIndex).animate({
opacity: 0,
zIndex: _.options.zIndex - 2
}, _.options.speed, _.options.easing);
} else {
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 0,
zIndex: _.options.zIndex - 2
});
}
};
Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
var _ = this;
if (filter !== null) {
_.$slidesCache = _.$slides;
_.unload();
_.$slideTrack.children(this.options.slide).detach();
_.$slidesCache.filter(filter).appendTo(_.$slideTrack);
_.reinit();
}
};
Slick.prototype.focusHandler = function() {
var _ = this;
_.$slider
.off('focus.slick blur.slick')
.on('focus.slick blur.slick', '*', function(event) {
event.stopImmediatePropagation();
var $sf = $(this);
setTimeout(function() {
if( _.options.pauseOnFocus ) {
_.focussed = $sf.is(':focus');
_.autoPlay();
}
}, 0);
});
};
Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
var _ = this;
return _.currentSlide;
};
Slick.prototype.getDotCount = function() {
var _ = this;
var breakPoint = 0;
var counter = 0;
var pagerQty = 0;
if (_.options.infinite === true) {
if (_.slideCount <= _.options.slidesToShow) {
++pagerQty;
} else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
}
}
} else if (_.options.centerMode === true) {
pagerQty = _.slideCount;
} else if(!_.options.asNavFor) {
pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
}else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
}
}
return pagerQty - 1;
};
Slick.prototype.getLeft = function(slideIndex) {
var _ = this,
targetLeft,
verticalHeight,
verticalOffset = 0,
targetSlide,
coef;
_.slideOffset = 0;
verticalHeight = _.$slides.first().outerHeight(true);
if (_.options.infinite === true) {
if (_.slideCount > _.options.slidesToShow) {
_.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
coef = -1
if (_.options.vertical === true && _.options.centerMode === true) {
if (_.options.slidesToShow === 2) {
coef = -1.5;
} else if (_.options.slidesToShow === 1) {
coef = -2
}
}
verticalOffset = (verticalHeight * _.options.slidesToShow) * coef;
}
if (_.slideCount % _.options.slidesToScroll !== 0) {
if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
if (slideIndex > _.slideCount) {
_.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
} else {
_.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
}
}
}
} else {
if (slideIndex + _.options.slidesToShow > _.slideCount) {
_.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
}
}
if (_.slideCount <= _.options.slidesToShow) {
_.slideOffset = 0;
verticalOffset = 0;
}
if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
_.slideOffset = ((_.slideWidth * Math.floor(_.options.slidesToShow)) / 2) - ((_.slideWidth * _.slideCount) / 2);
} else if (_.options.centerMode === true && _.options.infinite === true) {
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
} else if (_.options.centerMode === true) {
_.slideOffset = 0;
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
}
if (_.options.vertical === false) {
targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
} else {
targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
}
if (_.options.variableWidth === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
} else {
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
}
if (_.options.rtl === true) {
if (targetSlide[0]) {
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
} else {
targetLeft = 0;
}
} else {
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
}
if (_.options.centerMode === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
} else {
targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
}
if (_.options.rtl === true) {
if (targetSlide[0]) {
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
} else {
targetLeft = 0;
}
} else {
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
}
targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
}
}
return targetLeft;
};
Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
var _ = this;
return _.options[option];
};
Slick.prototype.getNavigableIndexes = function() {
var _ = this,
breakPoint = 0,
counter = 0,
indexes = [],
max;
if (_.options.infinite === false) {
max = _.slideCount;
} else {
breakPoint = _.options.slidesToScroll * -1;
counter = _.options.slidesToScroll * -1;
max = _.slideCount * 2;
}
while (breakPoint < max) {
indexes.push(breakPoint);
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
}
return indexes;
};
Slick.prototype.getSlick = function() {
return this;
};
Slick.prototype.getSlideCount = function() {
var _ = this,
slidesTraversed, swipedSlide, centerOffset;
centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
if (_.options.swipeToSlide === true) {
_.$slideTrack.find('.slick-slide').each(function(index, slide) {
if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
swipedSlide = slide;
return false;
}
});
slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
return slidesTraversed;
} else {
return _.options.slidesToScroll;
}
};
Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
var _ = this;
_.changeSlide({
data: {
message: 'index',
index: parseInt(slide)
}
}, dontAnimate);
};
Slick.prototype.init = function(creation) {
var _ = this;
if (!$(_.$slider).hasClass('slick-initialized')) {
$(_.$slider).addClass('slick-initialized');
_.buildRows();
_.buildOut();
_.setProps();
_.startLoad();
_.loadSlider();
_.initializeEvents();
_.updateArrows();
_.updateDots();
_.checkResponsive(true);
_.focusHandler();
}
if (creation) {
_.$slider.trigger('init', [_]);
}
if (_.options.accessibility === true) {
_.initADA();
}
if ( _.options.autoplay ) {
_.paused = false;
_.autoPlay();
}
};
Slick.prototype.initADA = function() {
var _ = this,
numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
tabControlIndexes = _.getNavigableIndexes().filter(function(val) {
return (val >= 0) && (val < _.slideCount);
});
_.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
'aria-hidden': 'true',
'tabindex': '-1'
}).find('a, input, button, select').attr({
'tabindex': '-1'
});
if (_.$dots !== null) {
_.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) {
var slideControlIndex = tabControlIndexes.indexOf(i);
$(this).attr({
'role': 'tabpanel',
'id': 'slick-slide' + _.instanceUid + i,
'tabindex': -1
});
if (slideControlIndex !== -1) {
$(this).attr({
'aria-describedby': 'slick-slide-control' + _.instanceUid + slideControlIndex
});
}
});
_.$dots.attr('role', 'tablist').find('li').each(function(i) {
var mappedSlideIndex = tabControlIndexes[i];
$(this).attr({
'role': 'presentation'
});
$(this).find('button').first().attr({
'role': 'tab',
'id': 'slick-slide-control' + _.instanceUid + i,
'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex,
'aria-label': (i + 1) + ' of ' + numDotGroups,
'aria-selected': null,
'tabindex': '-1'
});
}).eq(_.currentSlide).find('button').attr({
'aria-selected': 'true',
'tabindex': '0'
}).end();
}
for (var i=_.currentSlide, max=i+_.options.slidesToShow; i < max; i++) {
_.$slides.eq(i).attr('tabindex', 0);
}
_.activateADA();
};
Slick.prototype.initArrowEvents = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow
.off('click.slick')
.on('click.slick', {
message: 'previous'
}, _.changeSlide);
_.$nextArrow
.off('click.slick')
.on('click.slick', {
message: 'next'
}, _.changeSlide);
if (_.options.accessibility === true) {
_.$prevArrow.on('keydown.slick', _.keyHandler);
_.$nextArrow.on('keydown.slick', _.keyHandler);
}
}
};
Slick.prototype.initDotEvents = function() {
var _ = this;
if (_.options.dots === true) {
$('li', _.$dots).on('click.slick', {
message: 'index'
}, _.changeSlide);
if (_.options.accessibility === true) {
_.$dots.on('keydown.slick', _.keyHandler);
}
}
if ( _.options.dots === true && _.options.pauseOnDotsHover === true ) {
$('li', _.$dots)
.on('mouseenter.slick', $.proxy(_.interrupt, _, true))
.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
}
};
Slick.prototype.initSlideEvents = function() {
var _ = this;
if ( _.options.pauseOnHover ) {
_.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
_.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
}
};
Slick.prototype.initializeEvents = function() {
var _ = this;
_.initArrowEvents();
_.initDotEvents();
_.initSlideEvents();
_.$list.on('touchstart.slick mousedown.slick', {
action: 'start'
}, _.swipeHandler);
_.$list.on('touchmove.slick mousemove.slick', {
action: 'move'
}, _.swipeHandler);
_.$list.on('touchend.slick mouseup.slick', {
action: 'end'
}, _.swipeHandler);
_.$list.on('touchcancel.slick mouseleave.slick', {
action: 'end'
}, _.swipeHandler);
_.$list.on('click.slick', _.clickHandler);
$(document).on(_.visibilityChange, $.proxy(_.visibility, _));
if (_.options.accessibility === true) {
_.$list.on('keydown.slick', _.keyHandler);
}
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().on('click.slick', _.selectHandler);
}
$(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
$(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
$('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
$(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
$(_.setPosition);
};
Slick.prototype.initUI = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow.show();
_.$nextArrow.show();
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
_.$dots.show();
}
};
Slick.prototype.keyHandler = function(event) {
var _ = this;
//Dont slide if the cursor is inside the form fields and arrow keys are pressed
if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
if (event.keyCode === 37 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? 'next' : 'previous'
}
});
} else if (event.keyCode === 39 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? 'previous' : 'next'
}
});
}
}
};
Slick.prototype.lazyLoad = function() {
var _ = this,
loadRange, cloneRange, rangeStart, rangeEnd;
function loadImages(imagesScope) {
$('img[data-lazy]', imagesScope).each(function() {
var image = $(this),
imageSource = $(this).attr('data-lazy'),
imageSrcSet = $(this).attr('data-srcset'),
imageSizes = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'),
imageToLoad = document.createElement('img');
imageToLoad.onload = function() {
image
.animate({ opacity: 0 }, 100, function() {
if (imageSrcSet) {
image
.attr('srcset', imageSrcSet );
if (imageSizes) {
image
.attr('sizes', imageSizes );
}
}
image
.attr('src', imageSource)
.animate({ opacity: 1 }, 200, function() {
image
.removeAttr('data-lazy data-srcset data-sizes')
.removeClass('slick-loading');
});
_.$slider.trigger('lazyLoaded', [_, image, imageSource]);
});
};
imageToLoad.onerror = function() {
image
.removeAttr( 'data-lazy' )
.removeClass( 'slick-loading' )
.addClass( 'slick-lazyload-error' );
_.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
};
imageToLoad.src = imageSource;
});
}
if (_.options.centerMode === true) {
if (_.options.infinite === true) {
rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
rangeEnd = rangeStart + _.options.slidesToShow + 2;
} else {
rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
}
} else {
rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
if (_.options.fade === true) {
if (rangeStart > 0) rangeStart--;
if (rangeEnd <= _.slideCount) rangeEnd++;
}
}
loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
if (_.options.lazyLoad === 'anticipated') {
var prevSlide = rangeStart - 1,
nextSlide = rangeEnd,
$slides = _.$slider.find('.slick-slide');
for (var i = 0; i < _.options.slidesToScroll; i++) {
if (prevSlide < 0) prevSlide = _.slideCount - 1;
loadRange = loadRange.add($slides.eq(prevSlide));
loadRange = loadRange.add($slides.eq(nextSlide));
prevSlide--;
nextSlide++;
}
}
loadImages(loadRange);
if (_.slideCount <= _.options.slidesToShow) {
cloneRange = _.$slider.find('.slick-slide');
loadImages(cloneRange);
} else
if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
loadImages(cloneRange);
} else if (_.currentSlide === 0) {
cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
loadImages(cloneRange);
}
};
Slick.prototype.loadSlider = function() {
var _ = this;
_.setPosition();
_.$slideTrack.css({
opacity: 1
});
_.$slider.removeClass('slick-loading');
_.initUI();
if (_.options.lazyLoad === 'progressive') {
_.progressiveLazyLoad();
}
};
Slick.prototype.next = Slick.prototype.slickNext = function() {
var _ = this;
_.changeSlide({
data: {
message: 'next'
}
});
};
Slick.prototype.orientationChange = function() {
var _ = this;
_.checkResponsive();
_.setPosition();
};
Slick.prototype.pause = Slick.prototype.slickPause = function() {
var _ = this;
_.autoPlayClear();
_.paused = true;
};
Slick.prototype.play = Slick.prototype.slickPlay = function() {
var _ = this;
_.autoPlay();
_.options.autoplay = true;
_.paused = false;
_.focussed = false;
_.interrupted = false;
};
Slick.prototype.postSlide = function(index) {
var _ = this;
if( !_.unslicked ) {
_.$slider.trigger('afterChange', [_, index]);
_.animating = false;
if (_.slideCount > _.options.slidesToShow) {
_.setPosition();
}
_.swipeLeft = null;
if ( _.options.autoplay ) {
_.autoPlay();
}
if (_.options.accessibility === true) {
_.initADA();
// for non-autoplay: once active slide (group) has updated, set focus on first newly showing slide
if (!_.options.autoplay) {
var $currentSlide = $(_.$slides.get(_.currentSlide));
$currentSlide.attr('tabindex', 0).focus();
}
}
}
};
Slick.prototype.prev = Slick.prototype.slickPrev = function() {
var _ = this;
_.changeSlide({
data: {
message: 'previous'
}
});
};
Slick.prototype.preventDefault = function(event) {
event.preventDefault();
};
Slick.prototype.progressiveLazyLoad = function( tryCount ) {
tryCount = tryCount || 1;
var _ = this,
$imgsToLoad = $( 'img[data-lazy]', _.$slider ),
image,
imageSource,
imageSrcSet,
imageSizes,
imageToLoad;
if ( $imgsToLoad.length ) {
image = $imgsToLoad.first();
imageSource = image.attr('data-lazy');
imageSrcSet = image.attr('data-srcset');
imageSizes = image.attr('data-sizes') || _.$slider.attr('data-sizes');
imageToLoad = document.createElement('img');
imageToLoad.onload = function() {
if (imageSrcSet) {
image
.attr('srcset', imageSrcSet );
if (imageSizes) {
image
.attr('sizes', imageSizes );
}
}
image
.attr( 'src', imageSource )
.removeAttr('data-lazy data-srcset data-sizes')
.removeClass('slick-loading');
if ( _.options.adaptiveHeight === true ) {
_.setPosition();
}
_.$slider.trigger('lazyLoaded', [ _, image, imageSource ]);
_.progressiveLazyLoad();
};
imageToLoad.onerror = function() {
if ( tryCount < 3 ) {
/**
* try to load the image 3 times,
* leave a slight delay so we don't get
* servers blocking the request.
*/
setTimeout( function() {
_.progressiveLazyLoad( tryCount + 1 );
}, 500 );
} else {
image
.removeAttr( 'data-lazy' )
.removeClass( 'slick-loading' )
.addClass( 'slick-lazyload-error' );
_.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
_.progressiveLazyLoad();
}
};
imageToLoad.src = imageSource;
} else {
_.$slider.trigger('allImagesLoaded', [ _ ]);
}
};
Slick.prototype.refresh = function( initializing ) {
var _ = this, currentSlide, lastVisibleIndex;
lastVisibleIndex = _.slideCount - _.options.slidesToShow;
// in non-infinite sliders, we don't want to go past the
// last visible index.
if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) {
_.currentSlide = lastVisibleIndex;
}
// if less slides than to show, go to start.
if ( _.slideCount <= _.options.slidesToShow ) {
_.currentSlide = 0;
}
currentSlide = _.currentSlide;
_.destroy(true);
$.extend(_, _.initials, { currentSlide: currentSlide });
_.init();
if( !initializing ) {
_.changeSlide({
data: {
message: 'index',
index: currentSlide
}
}, false);
}
};
Slick.prototype.registerBreakpoints = function() {
var _ = this, breakpoint, currentBreakpoint, l,
responsiveSettings = _.options.responsive || null;
if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) {
_.respondTo = _.options.respondTo || 'window';
for ( breakpoint in responsiveSettings ) {
l = _.breakpoints.length-1;
if (responsiveSettings.hasOwnProperty(breakpoint)) {
currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
// loop through the breakpoints and cut out any existing
// ones with the same breakpoint number, we don't want dupes.
while( l >= 0 ) {
if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) {
_.breakpoints.splice(l,1);
}
l--;
}
_.breakpoints.push(currentBreakpoint);
_.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
}
}
_.breakpoints.sort(function(a, b) {
return ( _.options.mobileFirst ) ? a-b : b-a;
});
}
};
Slick.prototype.reinit = function() {
var _ = this;
_.$slides =
_.$slideTrack
.children(_.options.slide)
.addClass('slick-slide');
_.slideCount = _.$slides.length;
if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
_.currentSlide = _.currentSlide - _.options.slidesToScroll;
}
if (_.slideCount <= _.options.slidesToShow) {
_.currentSlide = 0;
}
_.registerBreakpoints();
_.setProps();
_.setupInfinite();
_.buildArrows();
_.updateArrows();
_.initArrowEvents();
_.buildDots();
_.updateDots();
_.initDotEvents();
_.cleanUpSlideEvents();
_.initSlideEvents();
_.checkResponsive(false, true);
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().on('click.slick', _.selectHandler);
}
_.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
_.setPosition();
_.focusHandler();
_.paused = !_.options.autoplay;
_.autoPlay();
_.$slider.trigger('reInit', [_]);
};
Slick.prototype.resize = function() {
var _ = this;
if ($(window).width() !== _.windowWidth) {
clearTimeout(_.windowDelay);
_.windowDelay = window.setTimeout(function() {
_.windowWidth = $(window).width();
_.checkResponsive();
if( !_.unslicked ) { _.setPosition(); }
}, 50);
}
};
Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
var _ = this;
if (typeof(index) === 'boolean') {
removeBefore = index;
index = removeBefore === true ? 0 : _.slideCount - 1;
} else {
index = removeBefore === true ? --index : index;
}
if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
return false;
}
_.unload();
if (removeAll === true) {
_.$slideTrack.children().remove();
} else {
_.$slideTrack.children(this.options.slide).eq(index).remove();
}
_.$slides = _.$slideTrack.children(this.options.slide);
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.append(_.$slides);
_.$slidesCache = _.$slides;
_.reinit();
};
Slick.prototype.setCSS = function(position) {
var _ = this,
positionProps = {},
x, y;
if (_.options.rtl === true) {
position = -position;
}
x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
positionProps[_.positionProp] = position;
if (_.transformsEnabled === false) {
_.$slideTrack.css(positionProps);
} else {
positionProps = {};
if (_.cssTransitions === false) {
positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
_.$slideTrack.css(positionProps);
} else {
positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
_.$slideTrack.css(positionProps);
}
}
};
Slick.prototype.setDimensions = function() {
var _ = this;
if (_.options.vertical === false) {
if (_.options.centerMode === true) {
_.$list.css({
padding: ('0px ' + _.options.centerPadding)
});
}
} else {
_.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
if (_.options.centerMode === true) {
_.$list.css({
padding: (_.options.centerPadding + ' 0px')
});
}
}
_.listWidth = _.$list.width();
_.listHeight = _.$list.height();
if (_.options.vertical === false && _.options.variableWidth === false) {
_.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
_.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
} else if (_.options.variableWidth === true) {
_.$slideTrack.width(5000 * _.slideCount);
} else {
_.slideWidth = Math.ceil(_.listWidth);
_.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
}
var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
};
Slick.prototype.setFade = function() {
var _ = this,
targetLeft;
_.$slides.each(function(index, element) {
targetLeft = (_.slideWidth * index) * -1;
if (_.options.rtl === true) {
$(element).css({
position: 'relative',
right: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
});
} else {
$(element).css({
position: 'relative',
left: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
});
}
});
_.$slides.eq(_.currentSlide).css({
zIndex: _.options.zIndex - 1,
opacity: 1
});
};
Slick.prototype.setHeight = function() {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
_.$list.css('height', targetHeight);
}
};
Slick.prototype.setOption =
Slick.prototype.slickSetOption = function() {
/**
* accepts arguments in format of:
*
* - for changing a single option's value:
* .slick("setOption", option, value, refresh )
*
* - for changing a set of responsive options:
* .slick("setOption", 'responsive', [{}, ...], refresh )
*
* - for updating multiple values at once (not responsive)
* .slick("setOption", { 'option': value, ... }, refresh )
*/
var _ = this, l, item, option, value, refresh = false, type;
if( $.type( arguments[0] ) === 'object' ) {
option = arguments[0];
refresh = arguments[1];
type = 'multiple';
} else if ( $.type( arguments[0] ) === 'string' ) {
option = arguments[0];
value = arguments[1];
refresh = arguments[2];
if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) {
type = 'responsive';
} else if ( typeof arguments[1] !== 'undefined' ) {
type = 'single';
}
}
if ( type === 'single' ) {
_.options[option] = value;
} else if ( type === 'multiple' ) {
$.each( option , function( opt, val ) {
_.options[opt] = val;
});
} else if ( type === 'responsive' ) {
for ( item in value ) {
if( $.type( _.options.responsive ) !== 'array' ) {
_.options.responsive = [ value[item] ];
} else {
l = _.options.responsive.length-1;
// loop through the responsive object and splice out duplicates.
while( l >= 0 ) {
if( _.options.responsive[l].breakpoint === value[item].breakpoint ) {
_.options.responsive.splice(l,1);
}
l--;
}
_.options.responsive.push( value[item] );
}
}
}
if ( refresh ) {
_.unload();
_.reinit();
}
};
Slick.prototype.setPosition = function() {
var _ = this;
_.setDimensions();
_.setHeight();
if (_.options.fade === false) {
_.setCSS(_.getLeft(_.currentSlide));
} else {
_.setFade();
}
_.$slider.trigger('setPosition', [_]);
};
Slick.prototype.setProps = function() {
var _ = this,
bodyStyle = document.body.style;
_.positionProp = _.options.vertical === true ? 'top' : 'left';
if (_.positionProp === 'top') {
_.$slider.addClass('slick-vertical');
} else {
_.$slider.removeClass('slick-vertical');
}
if (bodyStyle.WebkitTransition !== undefined ||
bodyStyle.MozTransition !== undefined ||
bodyStyle.msTransition !== undefined) {
if (_.options.useCSS === true) {
_.cssTransitions = true;
}
}
if ( _.options.fade ) {
if ( typeof _.options.zIndex === 'number' ) {
if( _.options.zIndex < 3 ) {
_.options.zIndex = 3;
}
} else {
_.options.zIndex = _.defaults.zIndex;
}
}
if (bodyStyle.OTransform !== undefined) {
_.animType = 'OTransform';
_.transformType = '-o-transform';
_.transitionType = 'OTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
}
if (bodyStyle.MozTransform !== undefined) {
_.animType = 'MozTransform';
_.transformType = '-moz-transform';
_.transitionType = 'MozTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
}
if (bodyStyle.webkitTransform !== undefined) {
_.animType = 'webkitTransform';
_.transformType = '-webkit-transform';
_.transitionType = 'webkitTransition';
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
}
if (bodyStyle.msTransform !== undefined) {
_.animType = 'msTransform';
_.transformType = '-ms-transform';
_.transitionType = 'msTransition';
if (bodyStyle.msTransform === undefined) _.animType = false;
}
if (bodyStyle.transform !== undefined && _.animType !== false) {
_.animType = 'transform';
_.transformType = 'transform';
_.transitionType = 'transition';
}
_.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
};
Slick.prototype.setSlideClasses = function(index) {
var _ = this,
centerOffset, allSlides, indexOffset, remainder;
allSlides = _.$slider
.find('.slick-slide')
.removeClass('slick-active slick-center slick-current')
.attr('aria-hidden', 'true');
_.$slides
.eq(index)
.addClass('slick-current');
if (_.options.centerMode === true) {
var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if (_.options.infinite === true) {
if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
_.$slides
.slice(index - centerOffset + evenCoef, index + centerOffset + 1)
.addClass('slick-active')
.attr('aria-hidden', 'false');
} else {
indexOffset = _.options.slidesToShow + index;
allSlides
.slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2)
.addClass('slick-active')
.attr('aria-hidden', 'false');
}
if (index === 0) {
allSlides
.eq(allSlides.length - 1 - _.options.slidesToShow)
.addClass('slick-center');
} else if (index === _.slideCount - 1) {
allSlides
.eq(_.options.slidesToShow)
.addClass('slick-center');
}
}
_.$slides
.eq(index)
.addClass('slick-center');
} else {
if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
_.$slides
.slice(index, index + _.options.slidesToShow)
.addClass('slick-active')
.attr('aria-hidden', 'false');
} else if (allSlides.length <= _.options.slidesToShow) {
allSlides
.addClass('slick-active')
.attr('aria-hidden', 'false');
} else {
remainder = _.slideCount % _.options.slidesToShow;
indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
allSlides
.slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
.addClass('slick-active')
.attr('aria-hidden', 'false');
} else {
allSlides
.slice(indexOffset, indexOffset + _.options.slidesToShow)
.addClass('slick-active')
.attr('aria-hidden', 'false');
}
}
}
if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') {
_.lazyLoad();
}
};
Slick.prototype.setupInfinite = function() {
var _ = this,
i, slideIndex, infiniteCount;
if (_.options.fade === true) {
_.options.centerMode = false;
}
if (_.options.infinite === true && _.options.fade === false) {
slideIndex = null;
if (_.slideCount > _.options.slidesToShow) {
if (_.options.centerMode === true) {
infiniteCount = _.options.slidesToShow + 1;
} else {
infiniteCount = _.options.slidesToShow;
}
for (i = _.slideCount; i > (_.slideCount -
infiniteCount); i -= 1) {
slideIndex = i - 1;
$(_.$slides[slideIndex]).clone(true).attr('id', '')
.attr('data-slick-index', slideIndex - _.slideCount)
.prependTo(_.$slideTrack).addClass('slick-cloned');
}
for (i = 0; i < infiniteCount + _.slideCount; i += 1) {
slideIndex = i;
$(_.$slides[slideIndex]).clone(true).attr('id', '')
.attr('data-slick-index', slideIndex + _.slideCount)
.appendTo(_.$slideTrack).addClass('slick-cloned');
}
_.$slideTrack.find('.slick-cloned').find('[id]').each(function() {
$(this).attr('id', '');
});
}
}
};
Slick.prototype.interrupt = function( toggle ) {
var _ = this;
if( !toggle ) {
_.autoPlay();
}
_.interrupted = toggle;
};
Slick.prototype.selectHandler = function(event) {
var _ = this;
var targetElement =
$(event.target).is('.slick-slide') ?
$(event.target) :
$(event.target).parents('.slick-slide');
var index = parseInt(targetElement.attr('data-slick-index'));
if (!index) index = 0;
if (_.slideCount <= _.options.slidesToShow) {
_.slideHandler(index, false, true);
return;
}
_.slideHandler(index);
};
Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
_ = this, navTarget;
sync = sync || false;
if (_.animating === true && _.options.waitForAnimate === true) {
return;
}
if (_.options.fade === true && _.currentSlide === index) {
return;
}
if (sync === false) {
_.asNavFor(index);
}
targetSlide = index;
targetLeft = _.getLeft(targetSlide);
slideLeft = _.getLeft(_.currentSlide);
_.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true) {
_.animateSlide(slideLeft, function() {
_.postSlide(targetSlide);
});
} else {
_.postSlide(targetSlide);
}
}
return;
} else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true) {
_.animateSlide(slideLeft, function() {
_.postSlide(targetSlide);
});
} else {
_.postSlide(targetSlide);
}
}
return;
}
if ( _.options.autoplay ) {
clearInterval(_.autoPlayTimer);
}
if (targetSlide < 0) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
} else {
animSlide = _.slideCount + targetSlide;
}
} else if (targetSlide >= _.slideCount) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = 0;
} else {
animSlide = targetSlide - _.slideCount;
}
} else {
animSlide = targetSlide;
}
_.animating = true;
_.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
oldSlide = _.currentSlide;
_.currentSlide = animSlide;
_.setSlideClasses(_.currentSlide);
if ( _.options.asNavFor ) {
navTarget = _.getNavTarget();
navTarget = navTarget.slick('getSlick');
if ( navTarget.slideCount <= navTarget.options.slidesToShow ) {
navTarget.setSlideClasses(_.currentSlide);
}
}
_.updateDots();
_.updateArrows();
if (_.options.fade === true) {
if (dontAnimate !== true) {
_.fadeSlideOut(oldSlide);
_.fadeSlide(animSlide, function() {
_.postSlide(animSlide);
});
} else {
_.postSlide(animSlide);
}
_.animateHeight();
return;
}
if (dontAnimate !== true) {
_.animateSlide(targetLeft, function() {
_.postSlide(animSlide);
});
} else {
_.postSlide(animSlide);
}
};
Slick.prototype.startLoad = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow.hide();
_.$nextArrow.hide();
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
_.$dots.hide();
}
_.$slider.addClass('slick-loading');
};
Slick.prototype.swipeDirection = function() {
var xDist, yDist, r, swipeAngle, _ = this;
xDist = _.touchObject.startX - _.touchObject.curX;
yDist = _.touchObject.startY - _.touchObject.curY;
r = Math.atan2(yDist, xDist);
swipeAngle = Math.round(r * 180 / Math.PI);
if (swipeAngle < 0) {
swipeAngle = 360 - Math.abs(swipeAngle);
}
if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
return (_.options.rtl === false ? 'left' : 'right');
}
if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
return (_.options.rtl === false ? 'left' : 'right');
}
if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
return (_.options.rtl === false ? 'right' : 'left');
}
if (_.options.verticalSwiping === true) {
if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
return 'down';
} else {
return 'up';
}
}
return 'vertical';
};
Slick.prototype.swipeEnd = function(event) {
var _ = this,
slideCount,
direction;
_.dragging = false;
_.swiping = false;
if (_.scrolling) {
_.scrolling = false;
return false;
}
_.interrupted = false;
_.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true;
if ( _.touchObject.curX === undefined ) {
return false;
}
if ( _.touchObject.edgeHit === true ) {
_.$slider.trigger('edge', [_, _.swipeDirection() ]);
}
if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) {
direction = _.swipeDirection();
switch ( direction ) {
case 'left':
case 'down':
slideCount =
_.options.swipeToSlide ?
_.checkNavigable( _.currentSlide + _.getSlideCount() ) :
_.currentSlide + _.getSlideCount();
_.currentDirection = 0;
break;
case 'right':
case 'up':
slideCount =
_.options.swipeToSlide ?
_.checkNavigable( _.currentSlide - _.getSlideCount() ) :
_.currentSlide - _.getSlideCount();
_.currentDirection = 1;
break;
default:
}
if( direction != 'vertical' ) {
_.slideHandler( slideCount );
_.touchObject = {};
_.$slider.trigger('swipe', [_, direction ]);
}
} else {
if ( _.touchObject.startX !== _.touchObject.curX ) {
_.slideHandler( _.currentSlide );
_.touchObject = {};
}
}
};
Slick.prototype.swipeHandler = function(event) {
var _ = this;
if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
return;
} else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
return;
}
_.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
event.originalEvent.touches.length : 1;
_.touchObject.minSwipe = _.listWidth / _.options
.touchThreshold;
if (_.options.verticalSwiping === true) {
_.touchObject.minSwipe = _.listHeight / _.options
.touchThreshold;
}
switch (event.data.action) {
case 'start':
_.swipeStart(event);
break;
case 'move':
_.swipeMove(event);
break;
case 'end':
_.swipeEnd(event);
break;
}
};
Slick.prototype.swipeMove = function(event) {
var _ = this,
edgeWasHit = false,
curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength;
touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
if (!_.dragging || _.scrolling || touches && touches.length !== 1) {
return false;
}
curLeft = _.getLeft(_.currentSlide);
_.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
_.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
_.touchObject.swipeLength = Math.round(Math.sqrt(
Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
verticalSwipeLength = Math.round(Math.sqrt(
Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
_.scrolling = true;
return false;
}
if (_.options.verticalSwiping === true) {
_.touchObject.swipeLength = verticalSwipeLength;
}
swipeDirection = _.swipeDirection();
if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
_.swiping = true;
event.preventDefault();
}
positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
if (_.options.verticalSwiping === true) {
positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
}
swipeLength = _.touchObject.swipeLength;
_.touchObject.edgeHit = false;
if (_.options.infinite === false) {
if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
_.touchObject.edgeHit = true;
}
}
if (_.options.vertical === false) {
_.swipeLeft = curLeft + swipeLength * positionOffset;
} else {
_.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
}
if (_.options.verticalSwiping === true) {
_.swipeLeft = curLeft + swipeLength * positionOffset;
}
if (_.options.fade === true || _.options.touchMove === false) {
return false;
}
if (_.animating === true) {
_.swipeLeft = null;
return false;
}
_.setCSS(_.swipeLeft);
};
Slick.prototype.swipeStart = function(event) {
var _ = this,
touches;
_.interrupted = true;
if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
_.touchObject = {};
return false;
}
if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
touches = event.originalEvent.touches[0];
}
_.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
_.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
_.dragging = true;
};
Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
var _ = this;
if (_.$slidesCache !== null) {
_.unload();
_.$slideTrack.children(this.options.slide).detach();
_.$slidesCache.appendTo(_.$slideTrack);
_.reinit();
}
};
Slick.prototype.unload = function() {
var _ = this;
$('.slick-cloned', _.$slider).remove();
if (_.$dots) {
_.$dots.remove();
}
if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
_.$prevArrow.remove();
}
if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
_.$nextArrow.remove();
}
_.$slides
.removeClass('slick-slide slick-active slick-visible slick-current')
.attr('aria-hidden', 'true')
.css('width', '');
};
Slick.prototype.unslick = function(fromBreakpoint) {
var _ = this;
_.$slider.trigger('unslick', [_, fromBreakpoint]);
_.destroy();
};
Slick.prototype.updateArrows = function() {
var _ = this,
centerOffset;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if ( _.options.arrows === true &&
_.slideCount > _.options.slidesToShow &&
!_.options.infinite ) {
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
if (_.currentSlide === 0) {
_.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
} else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
_.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
_.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
}
}
};
Slick.prototype.updateDots = function() {
var _ = this;
if (_.$dots !== null) {
_.$dots
.find('li')
.removeClass('slick-active')
.end();
_.$dots
.find('li')
.eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
.addClass('slick-active');
}
};
Slick.prototype.visibility = function() {
var _ = this;
if ( _.options.autoplay ) {
if ( document[_.hidden] ) {
_.interrupted = true;
} else {
_.interrupted = false;
}
}
};
$.fn.slick = function() {
var _ = this,
opt = arguments[0],
args = Array.prototype.slice.call(arguments, 1),
l = _.length,
i,
ret;
for (i = 0; i < l; i++) {
if (typeof opt == 'object' || typeof opt == 'undefined')
_[i].slick = new Slick(_[i], opt);
else
ret = _[i].slick[opt].apply(_[i].slick, args);
if (typeof ret != 'undefined') return ret;
}
return _;
};
}));
/*
* perfect-scrollbar - v0.4.9
*
* http://noraesae.github.com/perfect-scrollbar/
* Copyright (c) 2014 Hyeonje Jun;
*
*/
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= 0) {
classes.splice(idx, 1);
}
element.className = classes.join(' ');
}
exports.add = function (element, className) {
if (element.classList) {
element.classList.add(className);
} else {
oldAdd(element, className);
}
};
exports.remove = function (element, className) {
if (element.classList) {
element.classList.remove(className);
} else {
oldRemove(element, className);
}
};
exports.list = function (element) {
if (element.classList) {
return Array.prototype.slice.apply(element.classList);
} else {
return element.className.split(' ');
}
};
},{}],3:[function(require,module,exports){
'use strict';
var DOM = {};
DOM.e = function (tagName, className) {
var element = document.createElement(tagName);
element.className = className;
return element;
};
DOM.appendTo = function (child, parent) {
parent.appendChild(child);
return child;
};
function cssGet(element, styleName) {
return window.getComputedStyle(element)[styleName];
}
function cssSet(element, styleName, styleValue) {
if (typeof styleValue === 'number') {
styleValue = styleValue.toString() + 'px';
}
element.style[styleName] = styleValue;
return element;
}
function cssMultiSet(element, obj) {
for (var key in obj) {
var val = obj[key];
if (typeof val === 'number') {
val = val.toString() + 'px';
}
element.style[key] = val;
}
return element;
}
DOM.css = function (element, styleNameOrObject, styleValue) {
if (typeof styleNameOrObject === 'object') {
// multiple set with object
return cssMultiSet(element, styleNameOrObject);
} else {
if (typeof styleValue === 'undefined') {
return cssGet(element, styleNameOrObject);
} else {
return cssSet(element, styleNameOrObject, styleValue);
}
}
};
DOM.matches = function (element, query) {
if (typeof element.matches !== 'undefined') {
return element.matches(query);
} else {
if (typeof element.matchesSelector !== 'undefined') {
return element.matchesSelector(query);
} else if (typeof element.webkitMatchesSelector !== 'undefined') {
return element.webkitMatchesSelector(query);
} else if (typeof element.mozMatchesSelector !== 'undefined') {
return element.mozMatchesSelector(query);
} else if (typeof element.msMatchesSelector !== 'undefined') {
return element.msMatchesSelector(query);
}
}
};
DOM.remove = function (element) {
if (typeof element.remove !== 'undefined') {
element.remove();
} else {
if (element.parentNode) {
element.parentNode.removeChild(element);
}
}
};
DOM.queryChildren = function (element, selector) {
return Array.prototype.filter.call(element.childNodes, function (child) {
return DOM.matches(child, selector);
});
};
module.exports = DOM;
},{}],4:[function(require,module,exports){
'use strict';
var EventElement = function (element) {
this.element = element;
this.events = {};
};
EventElement.prototype.bind = function (eventName, handler) {
if (typeof this.events[eventName] === 'undefined') {
this.events[eventName] = [];
}
this.events[eventName].push(handler);
this.element.addEventListener(eventName, handler, false);
};
EventElement.prototype.unbind = function (eventName, handler) {
var isHandlerProvided = (typeof handler !== 'undefined');
this.events[eventName] = this.events[eventName].filter(function (hdlr) {
if (isHandlerProvided && hdlr !== handler) {
return true;
}
this.element.removeEventListener(eventName, hdlr, false);
return false;
}, this);
};
EventElement.prototype.unbindAll = function () {
for (var name in this.events) {
this.unbind(name);
}
};
var EventManager = function () {
this.eventElements = [];
};
EventManager.prototype.eventElement = function (element) {
var ee = this.eventElements.filter(function (eventElement) {
return eventElement.element === element;
})[0];
if (typeof ee === 'undefined') {
ee = new EventElement(element);
this.eventElements.push(ee);
}
return ee;
};
EventManager.prototype.bind = function (element, eventName, handler) {
this.eventElement(element).bind(eventName, handler);
};
EventManager.prototype.unbind = function (element, eventName, handler) {
this.eventElement(element).unbind(eventName, handler);
};
EventManager.prototype.unbindAll = function () {
for (var i = 0; i < this.eventElements.length; i++) {
this.eventElements[i].unbindAll();
}
};
EventManager.prototype.once = function (element, eventName, handler) {
var ee = this.eventElement(element);
var onceHandler = function (e) {
ee.unbind(eventName, onceHandler);
handler(e);
};
ee.bind(eventName, onceHandler);
};
module.exports = EventManager;
},{}],5:[function(require,module,exports){
'use strict';
module.exports = (function () {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return function () {
return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
s4() + '-' + s4() + s4() + s4();
};
})();
},{}],6:[function(require,module,exports){
'use strict';
var cls = require('./class');
var dom = require('./dom');
var toInt = exports.toInt = function (x) {
return parseInt(x, 10) || 0;
};
var clone = exports.clone = function (obj) {
if (!obj) {
return null;
} else if (Array.isArray(obj)) {
return obj.map(clone);
} else if (typeof obj === 'object') {
var result = {};
for (var key in obj) {
result[key] = clone(obj[key]);
}
return result;
} else {
return obj;
}
};
exports.extend = function (original, source) {
var result = clone(original);
for (var key in source) {
result[key] = clone(source[key]);
}
return result;
};
exports.isEditable = function (el) {
return dom.matches(el, "input,[contenteditable]") ||
dom.matches(el, "select,[contenteditable]") ||
dom.matches(el, "textarea,[contenteditable]") ||
dom.matches(el, "button,[contenteditable]");
};
exports.removePsClasses = function (element) {
var clsList = cls.list(element);
for (var i = 0; i < clsList.length; i++) {
var className = clsList[i];
if (className.indexOf('ps-') === 0) {
cls.remove(element, className);
}
}
};
exports.outerWidth = function (element) {
return toInt(dom.css(element, 'width')) +
toInt(dom.css(element, 'paddingLeft')) +
toInt(dom.css(element, 'paddingRight')) +
toInt(dom.css(element, 'borderLeftWidth')) +
toInt(dom.css(element, 'borderRightWidth'));
};
function toggleScrolling(handler) {
return function (element, axis) {
handler(element, 'ps--in-scrolling');
if (typeof axis !== 'undefined') {
handler(element, 'ps--' + axis);
} else {
handler(element, 'ps--x');
handler(element, 'ps--y');
}
};
}
exports.startScrolling = toggleScrolling(cls.add);
exports.stopScrolling = toggleScrolling(cls.remove);
exports.env = {
isWebKit: typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style,
supportsTouch: typeof window !== 'undefined' && (('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch),
supportsIePointer: typeof window !== 'undefined' && window.navigator.msMaxTouchPoints !== null
};
},{"./class":2,"./dom":3}],7:[function(require,module,exports){
'use strict';
var destroy = require('./plugin/destroy');
var initialize = require('./plugin/initialize');
var update = require('./plugin/update');
module.exports = {
initialize: initialize,
update: update,
destroy: destroy
};
},{"./plugin/destroy":9,"./plugin/initialize":17,"./plugin/update":21}],8:[function(require,module,exports){
'use strict';
module.exports = {
handlers: ['click-rail', 'drag-scrollbar', 'keyboard', 'wheel', 'touch'],
maxScrollbarLength: null,
minScrollbarLength: null,
scrollXMarginOffset: 0,
scrollYMarginOffset: 0,
suppressScrollX: false,
suppressScrollY: false,
swipePropagation: true,
swipeEasing: true,
useBothWheelAxes: false,
wheelPropagation: false,
wheelSpeed: 1,
theme: 'default'
};
},{}],9:[function(require,module,exports){
'use strict';
var _ = require('../lib/helper');
var dom = require('../lib/dom');
var instances = require('./instances');
module.exports = function (element) {
var i = instances.get(element);
if (!i) {
return;
}
i.event.unbindAll();
dom.remove(i.scrollbarX);
dom.remove(i.scrollbarY);
dom.remove(i.scrollbarXRail);
dom.remove(i.scrollbarYRail);
_.removePsClasses(element);
instances.remove(element);
};
},{"../lib/dom":3,"../lib/helper":6,"./instances":18}],10:[function(require,module,exports){
'use strict';
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindClickRailHandler(element, i) {
function pageOffset(el) {
return el.getBoundingClientRect();
}
var stopPropagation = function (e) { e.stopPropagation(); };
i.event.bind(i.scrollbarY, 'click', stopPropagation);
i.event.bind(i.scrollbarYRail, 'click', function (e) {
var positionTop = e.pageY - window.pageYOffset - pageOffset(i.scrollbarYRail).top;
var direction = positionTop > i.scrollbarYTop ? 1 : -1;
updateScroll(element, 'top', element.scrollTop + direction * i.containerHeight);
updateGeometry(element);
e.stopPropagation();
});
i.event.bind(i.scrollbarX, 'click', stopPropagation);
i.event.bind(i.scrollbarXRail, 'click', function (e) {
var positionLeft = e.pageX - window.pageXOffset - pageOffset(i.scrollbarXRail).left;
var direction = positionLeft > i.scrollbarXLeft ? 1 : -1;
updateScroll(element, 'left', element.scrollLeft + direction * i.containerWidth);
updateGeometry(element);
e.stopPropagation();
});
}
module.exports = function (element) {
var i = instances.get(element);
bindClickRailHandler(element, i);
};
},{"../instances":18,"../update-geometry":19,"../update-scroll":20}],11:[function(require,module,exports){
'use strict';
var _ = require('../../lib/helper');
var dom = require('../../lib/dom');
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindMouseScrollXHandler(element, i) {
var currentLeft = null;
var currentPageX = null;
function updateScrollLeft(deltaX) {
var newLeft = currentLeft + (deltaX * i.railXRatio);
var maxLeft = Math.max(0, i.scrollbarXRail.getBoundingClientRect().left) + (i.railXRatio * (i.railXWidth - i.scrollbarXWidth));
if (newLeft < 0) {
i.scrollbarXLeft = 0;
} else if (newLeft > maxLeft) {
i.scrollbarXLeft = maxLeft;
} else {
i.scrollbarXLeft = newLeft;
}
var scrollLeft = _.toInt(i.scrollbarXLeft * (i.contentWidth - i.containerWidth) / (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) - i.negativeScrollAdjustment;
updateScroll(element, 'left', scrollLeft);
}
var mouseMoveHandler = function (e) {
updateScrollLeft(e.pageX - currentPageX);
updateGeometry(element);
e.stopPropagation();
e.preventDefault();
};
var mouseUpHandler = function () {
_.stopScrolling(element, 'x');
i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
};
i.event.bind(i.scrollbarX, 'mousedown', function (e) {
currentPageX = e.pageX;
currentLeft = _.toInt(dom.css(i.scrollbarX, 'left')) * i.railXRatio;
_.startScrolling(element, 'x');
i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
e.stopPropagation();
e.preventDefault();
});
}
function bindMouseScrollYHandler(element, i) {
var currentTop = null;
var currentPageY = null;
function updateScrollTop(deltaY) {
var newTop = currentTop + (deltaY * i.railYRatio);
var maxTop = Math.max(0, i.scrollbarYRail.getBoundingClientRect().top) + (i.railYRatio * (i.railYHeight - i.scrollbarYHeight));
if (newTop < 0) {
i.scrollbarYTop = 0;
} else if (newTop > maxTop) {
i.scrollbarYTop = maxTop;
} else {
i.scrollbarYTop = newTop;
}
var scrollTop = _.toInt(i.scrollbarYTop * (i.contentHeight - i.containerHeight) / (i.containerHeight - (i.railYRatio * i.scrollbarYHeight)));
updateScroll(element, 'top', scrollTop);
}
var mouseMoveHandler = function (e) {
updateScrollTop(e.pageY - currentPageY);
updateGeometry(element);
e.stopPropagation();
e.preventDefault();
};
var mouseUpHandler = function () {
_.stopScrolling(element, 'y');
i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
};
i.event.bind(i.scrollbarY, 'mousedown', function (e) {
currentPageY = e.pageY;
currentTop = _.toInt(dom.css(i.scrollbarY, 'top')) * i.railYRatio;
_.startScrolling(element, 'y');
i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
e.stopPropagation();
e.preventDefault();
});
}
module.exports = function (element) {
var i = instances.get(element);
bindMouseScrollXHandler(element, i);
bindMouseScrollYHandler(element, i);
};
},{"../../lib/dom":3,"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],12:[function(require,module,exports){
'use strict';
var _ = require('../../lib/helper');
var dom = require('../../lib/dom');
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindKeyboardHandler(element, i) {
var hovered = false;
i.event.bind(element, 'mouseenter', function () {
hovered = true;
});
i.event.bind(element, 'mouseleave', function () {
hovered = false;
});
var shouldPrevent = false;
function shouldPreventDefault(deltaX, deltaY) {
var scrollTop = element.scrollTop;
if (deltaX === 0) {
if (!i.scrollbarYActive) {
return false;
}
if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
return !i.settings.wheelPropagation;
}
}
var scrollLeft = element.scrollLeft;
if (deltaY === 0) {
if (!i.scrollbarXActive) {
return false;
}
if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
return !i.settings.wheelPropagation;
}
}
return true;
}
i.event.bind(i.ownerDocument, 'keydown', function (e) {
if ((e.isDefaultPrevented && e.isDefaultPrevented()) || e.defaultPrevented) {
return;
}
var focused = dom.matches(i.scrollbarX, ':focus') ||
dom.matches(i.scrollbarY, ':focus');
if (!hovered && !focused) {
return;
}
var activeElement = document.activeElement ? document.activeElement : i.ownerDocument.activeElement;
if (activeElement) {
if (activeElement.tagName === 'IFRAME') {
activeElement = activeElement.contentDocument.activeElement;
} else {
// go deeper if element is a webcomponent
while (activeElement.shadowRoot) {
activeElement = activeElement.shadowRoot.activeElement;
}
}
if (_.isEditable(activeElement)) {
return;
}
}
var deltaX = 0;
var deltaY = 0;
switch (e.which) {
case 37: // left
if (e.metaKey) {
deltaX = -i.contentWidth;
} else if (e.altKey) {
deltaX = -i.containerWidth;
} else {
deltaX = -30;
}
break;
case 38: // up
if (e.metaKey) {
deltaY = i.contentHeight;
} else if (e.altKey) {
deltaY = i.containerHeight;
} else {
deltaY = 30;
}
break;
case 39: // right
if (e.metaKey) {
deltaX = i.contentWidth;
} else if (e.altKey) {
deltaX = i.containerWidth;
} else {
deltaX = 30;
}
break;
case 40: // down
if (e.metaKey) {
deltaY = -i.contentHeight;
} else if (e.altKey) {
deltaY = -i.containerHeight;
} else {
deltaY = -30;
}
break;
case 33: // page up
deltaY = 90;
break;
case 32: // space bar
if (e.shiftKey) {
deltaY = 90;
} else {
deltaY = -90;
}
break;
case 34: // page down
deltaY = -90;
break;
case 35: // end
if (e.ctrlKey) {
deltaY = -i.contentHeight;
} else {
deltaY = -i.containerHeight;
}
break;
case 36: // home
if (e.ctrlKey) {
deltaY = element.scrollTop;
} else {
deltaY = i.containerHeight;
}
break;
default:
return;
}
updateScroll(element, 'top', element.scrollTop - deltaY);
updateScroll(element, 'left', element.scrollLeft + deltaX);
updateGeometry(element);
shouldPrevent = shouldPreventDefault(deltaX, deltaY);
if (shouldPrevent) {
e.preventDefault();
}
});
}
module.exports = function (element) {
var i = instances.get(element);
bindKeyboardHandler(element, i);
};
},{"../../lib/dom":3,"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],13:[function(require,module,exports){
'use strict';
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindMouseWheelHandler(element, i) {
var shouldPrevent = false;
function shouldPreventDefault(deltaX, deltaY) {
var scrollTop = element.scrollTop;
if (deltaX === 0) {
if (!i.scrollbarYActive) {
return false;
}
if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
return !i.settings.wheelPropagation;
}
}
var scrollLeft = element.scrollLeft;
if (deltaY === 0) {
if (!i.scrollbarXActive) {
return false;
}
if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
return !i.settings.wheelPropagation;
}
}
return true;
}
function getDeltaFromEvent(e) {
var deltaX = e.deltaX;
var deltaY = -1 * e.deltaY;
if (typeof deltaX === "undefined" || typeof deltaY === "undefined") {
// OS X Safari
deltaX = -1 * e.wheelDeltaX / 6;
deltaY = e.wheelDeltaY / 6;
}
if (e.deltaMode && e.deltaMode === 1) {
// Firefox in deltaMode 1: Line scrolling
deltaX *= 10;
deltaY *= 10;
}
if (deltaX !== deltaX && deltaY !== deltaY/* NaN checks */) {
// IE in some mouse drivers
deltaX = 0;
deltaY = e.wheelDelta;
}
if (e.shiftKey) {
// reverse axis with shift key
return [-deltaY, -deltaX];
}
return [deltaX, deltaY];
}
function shouldBeConsumedByChild(deltaX, deltaY) {
var child = element.querySelector('textarea:hover, select[multiple]:hover, .ps-child:hover');
if (child) {
var style = window.getComputedStyle(child);
var overflow = [
style.overflow,
style.overflowX,
style.overflowY
].join('');
if (!overflow.match(/(scroll|auto)/)) {
// if not scrollable
return false;
}
var maxScrollTop = child.scrollHeight - child.clientHeight;
if (maxScrollTop > 0) {
if (!(child.scrollTop === 0 && deltaY > 0) && !(child.scrollTop === maxScrollTop && deltaY < 0)) {
return true;
}
}
var maxScrollLeft = child.scrollLeft - child.clientWidth;
if (maxScrollLeft > 0) {
if (!(child.scrollLeft === 0 && deltaX < 0) && !(child.scrollLeft === maxScrollLeft && deltaX > 0)) {
return true;
}
}
}
return false;
}
function mousewheelHandler(e) {
var delta = getDeltaFromEvent(e);
var deltaX = delta[0];
var deltaY = delta[1];
if (shouldBeConsumedByChild(deltaX, deltaY)) {
return;
}
shouldPrevent = false;
if (!i.settings.useBothWheelAxes) {
// deltaX will only be used for horizontal scrolling and deltaY will
// only be used for vertical scrolling - this is the default
updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed));
updateScroll(element, 'left', element.scrollLeft + (deltaX * i.settings.wheelSpeed));
} else if (i.scrollbarYActive && !i.scrollbarXActive) {
// only vertical scrollbar is active and useBothWheelAxes option is
// active, so let's scroll vertical bar using both mouse wheel axes
if (deltaY) {
updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed));
} else {
updateScroll(element, 'top', element.scrollTop + (deltaX * i.settings.wheelSpeed));
}
shouldPrevent = true;
} else if (i.scrollbarXActive && !i.scrollbarYActive) {
// useBothWheelAxes and only horizontal bar is active, so use both
// wheel axes for horizontal bar
if (deltaX) {
updateScroll(element, 'left', element.scrollLeft + (deltaX * i.settings.wheelSpeed));
} else {
updateScroll(element, 'left', element.scrollLeft - (deltaY * i.settings.wheelSpeed));
}
shouldPrevent = true;
}
updateGeometry(element);
shouldPrevent = (shouldPrevent || shouldPreventDefault(deltaX, deltaY));
if (shouldPrevent) {
e.stopPropagation();
e.preventDefault();
}
}
if (typeof window.onwheel !== "undefined") {
i.event.bind(element, 'wheel', mousewheelHandler);
} else if (typeof window.onmousewheel !== "undefined") {
i.event.bind(element, 'mousewheel', mousewheelHandler);
}
}
module.exports = function (element) {
var i = instances.get(element);
bindMouseWheelHandler(element, i);
};
},{"../instances":18,"../update-geometry":19,"../update-scroll":20}],14:[function(require,module,exports){
'use strict';
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
function bindNativeScrollHandler(element, i) {
i.event.bind(element, 'scroll', function () {
updateGeometry(element);
});
}
module.exports = function (element) {
var i = instances.get(element);
bindNativeScrollHandler(element, i);
};
},{"../instances":18,"../update-geometry":19}],15:[function(require,module,exports){
'use strict';
var _ = require('../../lib/helper');
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindSelectionHandler(element, i) {
function getRangeNode() {
var selection = window.getSelection ? window.getSelection() :
document.getSelection ? document.getSelection() : '';
if (selection.toString().length === 0) {
return null;
} else {
return selection.getRangeAt(0).commonAncestorContainer;
}
}
var scrollingLoop = null;
var scrollDiff = {top: 0, left: 0};
function startScrolling() {
if (!scrollingLoop) {
scrollingLoop = setInterval(function () {
if (!instances.get(element)) {
clearInterval(scrollingLoop);
return;
}
updateScroll(element, 'top', element.scrollTop + scrollDiff.top);
updateScroll(element, 'left', element.scrollLeft + scrollDiff.left);
updateGeometry(element);
}, 50); // every .1 sec
}
}
function stopScrolling() {
if (scrollingLoop) {
clearInterval(scrollingLoop);
scrollingLoop = null;
}
_.stopScrolling(element);
}
var isSelected = false;
i.event.bind(i.ownerDocument, 'selectionchange', function () {
if (element.contains(getRangeNode())) {
isSelected = true;
} else {
isSelected = false;
stopScrolling();
}
});
i.event.bind(window, 'mouseup', function () {
if (isSelected) {
isSelected = false;
stopScrolling();
}
});
i.event.bind(window, 'keyup', function () {
if (isSelected) {
isSelected = false;
stopScrolling();
}
});
i.event.bind(window, 'mousemove', function (e) {
if (isSelected) {
var mousePosition = {x: e.pageX, y: e.pageY};
var containerGeometry = {
left: element.offsetLeft,
right: element.offsetLeft + element.offsetWidth,
top: element.offsetTop,
bottom: element.offsetTop + element.offsetHeight
};
if (mousePosition.x < containerGeometry.left + 3) {
scrollDiff.left = -5;
_.startScrolling(element, 'x');
} else if (mousePosition.x > containerGeometry.right - 3) {
scrollDiff.left = 5;
_.startScrolling(element, 'x');
} else {
scrollDiff.left = 0;
}
if (mousePosition.y < containerGeometry.top + 3) {
if (containerGeometry.top + 3 - mousePosition.y < 5) {
scrollDiff.top = -5;
} else {
scrollDiff.top = -20;
}
_.startScrolling(element, 'y');
} else if (mousePosition.y > containerGeometry.bottom - 3) {
if (mousePosition.y - containerGeometry.bottom + 3 < 5) {
scrollDiff.top = 5;
} else {
scrollDiff.top = 20;
}
_.startScrolling(element, 'y');
} else {
scrollDiff.top = 0;
}
if (scrollDiff.top === 0 && scrollDiff.left === 0) {
stopScrolling();
} else {
startScrolling();
}
}
});
}
module.exports = function (element) {
var i = instances.get(element);
bindSelectionHandler(element, i);
};
},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],16:[function(require,module,exports){
'use strict';
var _ = require('../../lib/helper');
var instances = require('../instances');
var updateGeometry = require('../update-geometry');
var updateScroll = require('../update-scroll');
function bindTouchHandler(element, i, supportsTouch, supportsIePointer) {
function shouldPreventDefault(deltaX, deltaY) {
var scrollTop = element.scrollTop;
var scrollLeft = element.scrollLeft;
var magnitudeX = Math.abs(deltaX);
var magnitudeY = Math.abs(deltaY);
if (magnitudeY > magnitudeX) {
// user is perhaps trying to swipe up/down the page
if (((deltaY < 0) && (scrollTop === i.contentHeight - i.containerHeight)) ||
((deltaY > 0) && (scrollTop === 0))) {
return !i.settings.swipePropagation;
}
} else if (magnitudeX > magnitudeY) {
// user is perhaps trying to swipe left/right across the page
if (((deltaX < 0) && (scrollLeft === i.contentWidth - i.containerWidth)) ||
((deltaX > 0) && (scrollLeft === 0))) {
return !i.settings.swipePropagation;
}
}
return true;
}
function applyTouchMove(differenceX, differenceY) {
updateScroll(element, 'top', element.scrollTop - differenceY);
updateScroll(element, 'left', element.scrollLeft - differenceX);
updateGeometry(element);
}
var startOffset = {};
var startTime = 0;
var speed = {};
var easingLoop = null;
var inGlobalTouch = false;
var inLocalTouch = false;
function globalTouchStart() {
inGlobalTouch = true;
}
function globalTouchEnd() {
inGlobalTouch = false;
}
function getTouch(e) {
if (e.targetTouches) {
return e.targetTouches[0];
} else {
// Maybe IE pointer
return e;
}
}
function shouldHandle(e) {
if (e.targetTouches && e.targetTouches.length === 1) {
return true;
}
if (e.pointerType && e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) {
return true;
}
return false;
}
function touchStart(e) {
if (shouldHandle(e)) {
inLocalTouch = true;
var touch = getTouch(e);
startOffset.pageX = touch.pageX;
startOffset.pageY = touch.pageY;
startTime = (new Date()).getTime();
if (easingLoop !== null) {
clearInterval(easingLoop);
}
e.stopPropagation();
}
}
function touchMove(e) {
if (!inLocalTouch && i.settings.swipePropagation) {
touchStart(e);
}
if (!inGlobalTouch && inLocalTouch && shouldHandle(e)) {
var touch = getTouch(e);
var currentOffset = {pageX: touch.pageX, pageY: touch.pageY};
var differenceX = currentOffset.pageX - startOffset.pageX;
var differenceY = currentOffset.pageY - startOffset.pageY;
applyTouchMove(differenceX, differenceY);
startOffset = currentOffset;
var currentTime = (new Date()).getTime();
var timeGap = currentTime - startTime;
if (timeGap > 0) {
speed.x = differenceX / timeGap;
speed.y = differenceY / timeGap;
startTime = currentTime;
}
if (shouldPreventDefault(differenceX, differenceY)) {
e.stopPropagation();
e.preventDefault();
}
}
}
function touchEnd() {
if (!inGlobalTouch && inLocalTouch) {
inLocalTouch = false;
if (i.settings.swipeEasing) {
clearInterval(easingLoop);
easingLoop = setInterval(function () {
if (!instances.get(element)) {
clearInterval(easingLoop);
return;
}
if (!speed.x && !speed.y) {
clearInterval(easingLoop);
return;
}
if (Math.abs(speed.x) < 0.01 && Math.abs(speed.y) < 0.01) {
clearInterval(easingLoop);
return;
}
applyTouchMove(speed.x * 30, speed.y * 30);
speed.x *= 0.8;
speed.y *= 0.8;
}, 10);
}
}
}
if (supportsTouch) {
i.event.bind(window, 'touchstart', globalTouchStart);
i.event.bind(window, 'touchend', globalTouchEnd);
i.event.bind(element, 'touchstart', touchStart);
i.event.bind(element, 'touchmove', touchMove);
i.event.bind(element, 'touchend', touchEnd);
} else if (supportsIePointer) {
if (window.PointerEvent) {
i.event.bind(window, 'pointerdown', globalTouchStart);
i.event.bind(window, 'pointerup', globalTouchEnd);
i.event.bind(element, 'pointerdown', touchStart);
i.event.bind(element, 'pointermove', touchMove);
i.event.bind(element, 'pointerup', touchEnd);
} else if (window.MSPointerEvent) {
i.event.bind(window, 'MSPointerDown', globalTouchStart);
i.event.bind(window, 'MSPointerUp', globalTouchEnd);
i.event.bind(element, 'MSPointerDown', touchStart);
i.event.bind(element, 'MSPointerMove', touchMove);
i.event.bind(element, 'MSPointerUp', touchEnd);
}
}
}
module.exports = function (element) {
if (!_.env.supportsTouch && !_.env.supportsIePointer) {
return;
}
var i = instances.get(element);
bindTouchHandler(element, i, _.env.supportsTouch, _.env.supportsIePointer);
};
},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],17:[function(require,module,exports){
'use strict';
var _ = require('../lib/helper');
var cls = require('../lib/class');
var instances = require('./instances');
var updateGeometry = require('./update-geometry');
// Handlers
var handlers = {
'click-rail': require('./handler/click-rail'),
'drag-scrollbar': require('./handler/drag-scrollbar'),
'keyboard': require('./handler/keyboard'),
'wheel': require('./handler/mouse-wheel'),
'touch': require('./handler/touch'),
'selection': require('./handler/selection')
};
var nativeScrollHandler = require('./handler/native-scroll');
module.exports = function (element, userSettings) {
userSettings = typeof userSettings === 'object' ? userSettings : {};
cls.add(element, 'ps');
// Create a plugin instance.
var i = instances.add(element);
i.settings = _.extend(i.settings, userSettings);
cls.add(element, 'ps--theme_' + i.settings.theme);
i.settings.handlers.forEach(function (handlerName) {
handlers[handlerName](element);
});
nativeScrollHandler(element);
updateGeometry(element);
};
},{"../lib/class":2,"../lib/helper":6,"./handler/click-rail":10,"./handler/drag-scrollbar":11,"./handler/keyboard":12,"./handler/mouse-wheel":13,"./handler/native-scroll":14,"./handler/selection":15,"./handler/touch":16,"./instances":18,"./update-geometry":19}],18:[function(require,module,exports){
'use strict';
var _ = require('../lib/helper');
var cls = require('../lib/class');
var defaultSettings = require('./default-setting');
var dom = require('../lib/dom');
var EventManager = require('../lib/event-manager');
var guid = require('../lib/guid');
var instances = {};
function Instance(element) {
var i = this;
i.settings = _.clone(defaultSettings);
i.containerWidth = null;
i.containerHeight = null;
i.contentWidth = null;
i.contentHeight = null;
i.isRtl = dom.css(element, 'direction') === "rtl";
i.isNegativeScroll = (function () {
var originalScrollLeft = element.scrollLeft;
var result = null;
element.scrollLeft = -1;
result = element.scrollLeft < 0;
element.scrollLeft = originalScrollLeft;
return result;
})();
i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
i.event = new EventManager();
i.ownerDocument = element.ownerDocument || document;
function focus() {
cls.add(element, 'ps--focus');
}
function blur() {
cls.remove(element, 'ps--focus');
}
i.scrollbarXRail = dom.appendTo(dom.e('div', 'ps__scrollbar-x-rail'), element);
i.scrollbarX = dom.appendTo(dom.e('div', 'ps__scrollbar-x'), i.scrollbarXRail);
i.scrollbarX.setAttribute('tabindex', 0);
i.event.bind(i.scrollbarX, 'focus', focus);
i.event.bind(i.scrollbarX, 'blur', blur);
i.scrollbarXActive = null;
i.scrollbarXWidth = null;
i.scrollbarXLeft = null;
i.scrollbarXBottom = _.toInt(dom.css(i.scrollbarXRail, 'bottom'));
i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN
i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : _.toInt(dom.css(i.scrollbarXRail, 'top'));
i.railBorderXWidth = _.toInt(dom.css(i.scrollbarXRail, 'borderLeftWidth')) + _.toInt(dom.css(i.scrollbarXRail, 'borderRightWidth'));
// Set rail to display:block to calculate margins
dom.css(i.scrollbarXRail, 'display', 'block');
i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) + _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
dom.css(i.scrollbarXRail, 'display', '');
i.railXWidth = null;
i.railXRatio = null;
i.scrollbarYRail = dom.appendTo(dom.e('div', 'ps__scrollbar-y-rail'), element);
i.scrollbarY = dom.appendTo(dom.e('div', 'ps__scrollbar-y'), i.scrollbarYRail);
i.scrollbarY.setAttribute('tabindex', 0);
i.event.bind(i.scrollbarY, 'focus', focus);
i.event.bind(i.scrollbarY, 'blur', blur);
i.scrollbarYActive = null;
i.scrollbarYHeight = null;
i.scrollbarYTop = null;
i.scrollbarYRight = _.toInt(dom.css(i.scrollbarYRail, 'right'));
i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN
i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : _.toInt(dom.css(i.scrollbarYRail, 'left'));
i.scrollbarYOuterWidth = i.isRtl ? _.outerWidth(i.scrollbarY) : null;
i.railBorderYWidth = _.toInt(dom.css(i.scrollbarYRail, 'borderTopWidth')) + _.toInt(dom.css(i.scrollbarYRail, 'borderBottomWidth'));
dom.css(i.scrollbarYRail, 'display', 'block');
i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) + _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
dom.css(i.scrollbarYRail, 'display', '');
i.railYHeight = null;
i.railYRatio = null;
}
function getId(element) {
return element.getAttribute('data-ps-id');
}
function setId(element, id) {
element.setAttribute('data-ps-id', id);
}
function removeId(element) {
element.removeAttribute('data-ps-id');
}
exports.add = function (element) {
var newId = guid();
setId(element, newId);
instances[newId] = new Instance(element);
return instances[newId];
};
exports.remove = function (element) {
delete instances[getId(element)];
removeId(element);
};
exports.get = function (element) {
return instances[getId(element)];
};
},{"../lib/class":2,"../lib/dom":3,"../lib/event-manager":4,"../lib/guid":5,"../lib/helper":6,"./default-setting":8}],19:[function(require,module,exports){
'use strict';
var _ = require('../lib/helper');
var cls = require('../lib/class');
var dom = require('../lib/dom');
var instances = require('./instances');
var updateScroll = require('./update-scroll');
function getThumbSize(i, thumbSize) {
if (i.settings.minScrollbarLength) {
thumbSize = Math.max(thumbSize, i.settings.minScrollbarLength);
}
if (i.settings.maxScrollbarLength) {
thumbSize = Math.min(thumbSize, i.settings.maxScrollbarLength);
}
return thumbSize;
}
function updateCss(element, i) {
var xRailOffset = {width: i.railXWidth};
if (i.isRtl) {
xRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth - i.contentWidth;
} else {
xRailOffset.left = element.scrollLeft;
}
if (i.isScrollbarXUsingBottom) {
xRailOffset.bottom = i.scrollbarXBottom - element.scrollTop;
} else {
xRailOffset.top = i.scrollbarXTop + element.scrollTop;
}
dom.css(i.scrollbarXRail, xRailOffset);
var yRailOffset = {top: element.scrollTop, height: i.railYHeight};
if (i.isScrollbarYUsingRight) {
if (i.isRtl) {
yRailOffset.right = i.contentWidth - (i.negativeScrollAdjustment + element.scrollLeft) - i.scrollbarYRight - i.scrollbarYOuterWidth;
} else {
yRailOffset.right = i.scrollbarYRight - element.scrollLeft;
}
} else {
if (i.isRtl) {
yRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth * 2 - i.contentWidth - i.scrollbarYLeft - i.scrollbarYOuterWidth;
} else {
yRailOffset.left = i.scrollbarYLeft + element.scrollLeft;
}
}
dom.css(i.scrollbarYRail, yRailOffset);
dom.css(i.scrollbarX, {left: i.scrollbarXLeft, width: i.scrollbarXWidth - i.railBorderXWidth});
dom.css(i.scrollbarY, {top: i.scrollbarYTop, height: i.scrollbarYHeight - i.railBorderYWidth});
}
module.exports = function (element) {
var i = instances.get(element);
i.containerWidth = element.clientWidth;
i.containerHeight = element.clientHeight;
i.contentWidth = element.scrollWidth;
i.contentHeight = element.scrollHeight;
var existingRails;
if (!element.contains(i.scrollbarXRail)) {
existingRails = dom.queryChildren(element, '.ps__scrollbar-x-rail');
if (existingRails.length > 0) {
existingRails.forEach(function (rail) {
dom.remove(rail);
});
}
dom.appendTo(i.scrollbarXRail, element);
}
if (!element.contains(i.scrollbarYRail)) {
existingRails = dom.queryChildren(element, '.ps__scrollbar-y-rail');
if (existingRails.length > 0) {
existingRails.forEach(function (rail) {
dom.remove(rail);
});
}
dom.appendTo(i.scrollbarYRail, element);
}
if (!i.settings.suppressScrollX && i.containerWidth + i.settings.scrollXMarginOffset < i.contentWidth) {
i.scrollbarXActive = true;
i.railXWidth = i.containerWidth - i.railXMarginWidth;
i.railXRatio = i.containerWidth / i.railXWidth;
i.scrollbarXWidth = getThumbSize(i, _.toInt(i.railXWidth * i.containerWidth / i.contentWidth));
i.scrollbarXLeft = _.toInt((i.negativeScrollAdjustment + element.scrollLeft) * (i.railXWidth - i.scrollbarXWidth) / (i.contentWidth - i.containerWidth));
} else {
i.scrollbarXActive = false;
}
if (!i.settings.suppressScrollY && i.containerHeight + i.settings.scrollYMarginOffset < i.contentHeight) {
i.scrollbarYActive = true;
i.railYHeight = i.containerHeight - i.railYMarginHeight;
i.railYRatio = i.containerHeight / i.railYHeight;
i.scrollbarYHeight = getThumbSize(i, _.toInt(i.railYHeight * i.containerHeight / i.contentHeight));
i.scrollbarYTop = _.toInt(element.scrollTop * (i.railYHeight - i.scrollbarYHeight) / (i.contentHeight - i.containerHeight));
} else {
i.scrollbarYActive = false;
}
if (i.scrollbarXLeft >= i.railXWidth - i.scrollbarXWidth) {
i.scrollbarXLeft = i.railXWidth - i.scrollbarXWidth;
}
if (i.scrollbarYTop >= i.railYHeight - i.scrollbarYHeight) {
i.scrollbarYTop = i.railYHeight - i.scrollbarYHeight;
}
updateCss(element, i);
if (i.scrollbarXActive) {
cls.add(element, 'ps--active-x');
} else {
cls.remove(element, 'ps--active-x');
i.scrollbarXWidth = 0;
i.scrollbarXLeft = 0;
updateScroll(element, 'left', 0);
}
if (i.scrollbarYActive) {
cls.add(element, 'ps--active-y');
} else {
cls.remove(element, 'ps--active-y');
i.scrollbarYHeight = 0;
i.scrollbarYTop = 0;
updateScroll(element, 'top', 0);
}
};
},{"../lib/class":2,"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-scroll":20}],20:[function(require,module,exports){
'use strict';
var instances = require('./instances');
var createDOMEvent = function (name) {
var event = document.createEvent("Event");
event.initEvent(name, true, true);
return event;
};
module.exports = function (element, axis, value) {
if (typeof element === 'undefined') {
throw 'You must provide an element to the update-scroll function';
}
if (typeof axis === 'undefined') {
throw 'You must provide an axis to the update-scroll function';
}
if (typeof value === 'undefined') {
throw 'You must provide a value to the update-scroll function';
}
if (axis === 'top' && value <= 0) {
element.scrollTop = value = 0; // don't allow negative scroll
element.dispatchEvent(createDOMEvent('ps-y-reach-start'));
}
if (axis === 'left' && value <= 0) {
element.scrollLeft = value = 0; // don't allow negative scroll
element.dispatchEvent(createDOMEvent('ps-x-reach-start'));
}
var i = instances.get(element);
if (axis === 'top' && value >= i.contentHeight - i.containerHeight) {
// don't allow scroll past container
value = i.contentHeight - i.containerHeight;
if (value - element.scrollTop <= 1) {
// mitigates rounding errors on non-subpixel scroll values
value = element.scrollTop;
} else {
element.scrollTop = value;
}
element.dispatchEvent(createDOMEvent('ps-y-reach-end'));
}
if (axis === 'left' && value >= i.contentWidth - i.containerWidth) {
// don't allow scroll past container
value = i.contentWidth - i.containerWidth;
if (value - element.scrollLeft <= 1) {
// mitigates rounding errors on non-subpixel scroll values
value = element.scrollLeft;
} else {
element.scrollLeft = value;
}
element.dispatchEvent(createDOMEvent('ps-x-reach-end'));
}
if (i.lastTop === undefined) {
i.lastTop = element.scrollTop;
}
if (i.lastLeft === undefined) {
i.lastLeft = element.scrollLeft;
}
if (axis === 'top' && value < i.lastTop) {
element.dispatchEvent(createDOMEvent('ps-scroll-up'));
}
if (axis === 'top' && value > i.lastTop) {
element.dispatchEvent(createDOMEvent('ps-scroll-down'));
}
if (axis === 'left' && value < i.lastLeft) {
element.dispatchEvent(createDOMEvent('ps-scroll-left'));
}
if (axis === 'left' && value > i.lastLeft) {
element.dispatchEvent(createDOMEvent('ps-scroll-right'));
}
if (axis === 'top' && value !== i.lastTop) {
element.scrollTop = i.lastTop = value;
element.dispatchEvent(createDOMEvent('ps-scroll-y'));
}
if (axis === 'left' && value !== i.lastLeft) {
element.scrollLeft = i.lastLeft = value;
element.dispatchEvent(createDOMEvent('ps-scroll-x'));
}
};
},{"./instances":18}],21:[function(require,module,exports){
'use strict';
var _ = require('../lib/helper');
var dom = require('../lib/dom');
var instances = require('./instances');
var updateGeometry = require('./update-geometry');
var updateScroll = require('./update-scroll');
module.exports = function (element) {
var i = instances.get(element);
if (!i) {
return;
}
// Recalcuate negative scrollLeft adjustment
i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
// Recalculate rail margins
dom.css(i.scrollbarXRail, 'display', 'block');
dom.css(i.scrollbarYRail, 'display', 'block');
i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) + _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) + _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
// Hide scrollbars not to affect scrollWidth and scrollHeight
dom.css(i.scrollbarXRail, 'display', 'none');
dom.css(i.scrollbarYRail, 'display', 'none');
updateGeometry(element);
// Update top/left scroll to trigger events
updateScroll(element, 'top', element.scrollTop);
updateScroll(element, 'left', element.scrollLeft);
dom.css(i.scrollbarXRail, 'display', '');
dom.css(i.scrollbarYRail, 'display', '');
};
},{"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-geometry":19,"./update-scroll":20}]},{},[1]);
/*
Sticky-kit v1.1.2 | WTFPL | Leaf Corcoran 2015 | http://leafo.net
*/
(function() {
var $, win;
$ = this.jQuery || window.jQuery;
win = $(window);
$.fn.stick_in_parent = function(opts) {
var doc, elm, enable_bottoming, fn, i, inner_scrolling, len, manual_spacer, offset_top, parent_selector, recalc_every, sticky_class;
if (opts == null) {
opts = {};
}
sticky_class = opts.sticky_class, inner_scrolling = opts.inner_scrolling, recalc_every = opts.recalc_every, parent_selector = opts.parent, offset_top = opts.offset_top, manual_spacer = opts.spacer, enable_bottoming = opts.bottoming;
if (offset_top == null) {
offset_top = 0;
}
if (parent_selector == null) {
parent_selector = void 0;
}
if (inner_scrolling == null) {
inner_scrolling = true;
}
if (sticky_class == null) {
sticky_class = "is_stuck";
}
doc = $(document);
if (enable_bottoming == null) {
enable_bottoming = true;
}
fn = function(elm, padding_bottom, parent_top, parent_height, top, height, el_float, detached) {
var bottomed, detach, fixed, last_pos, last_scroll_height, offset, parent, recalc, recalc_and_tick, recalc_counter, spacer, tick;
if (elm.data("sticky_kit")) {
return;
}
elm.data("sticky_kit", true);
last_scroll_height = doc.height();
parent = elm.parent();
if (parent_selector != null) {
parent = parent.closest(parent_selector);
}
if (!parent.length) {
throw "failed to find stick parent";
}
fixed = false;
bottomed = false;
spacer = manual_spacer != null ? manual_spacer && elm.closest(manual_spacer) : $("
");
if (spacer) {
spacer.css('position', elm.css('position'));
}
recalc = function() {
var border_top, padding_top, restore;
if (detached) {
return;
}
last_scroll_height = doc.height();
border_top = parseInt(parent.css("border-top-width"), 10);
padding_top = parseInt(parent.css("padding-top"), 10);
padding_bottom = parseInt(parent.css("padding-bottom"), 10);
parent_top = parent.offset().top + border_top + padding_top;
parent_height = parent.height();
if (fixed) {
fixed = false;
bottomed = false;
if (manual_spacer == null) {
elm.insertAfter(spacer);
spacer.detach();
}
elm.css({
position: "",
top: "",
width: "",
bottom: ""
}).removeClass(sticky_class);
restore = true;
}
top = elm.offset().top - (parseInt(elm.css("margin-top"), 10) || 0) - offset_top;
height = elm.outerHeight(true);
el_float = elm.css("float");
if (spacer) {
spacer.css({
width: elm.outerWidth(true),
height: height,
display: elm.css("display"),
"vertical-align": elm.css("vertical-align"),
"float": el_float
});
}
if (restore) {
return tick();
}
};
recalc();
if (height === parent_height) {
return;
}
last_pos = void 0;
offset = offset_top;
recalc_counter = recalc_every;
tick = function() {
var css, delta, recalced, scroll, will_bottom, win_height;
if (detached) {
return;
}
recalced = false;
if (recalc_counter != null) {
recalc_counter -= 1;
if (recalc_counter <= 0) {
recalc_counter = recalc_every;
recalc();
recalced = true;
}
}
if (!recalced && doc.height() !== last_scroll_height) {
recalc();
recalced = true;
}
scroll = win.scrollTop();
if (last_pos != null) {
delta = scroll - last_pos;
}
last_pos = scroll;
if (fixed) {
if (enable_bottoming) {
will_bottom = scroll + height + offset > parent_height + parent_top;
if (bottomed && !will_bottom) {
bottomed = false;
elm.css({
position: "fixed",
bottom: "",
top: offset
}).trigger("sticky_kit:unbottom");
}
}
if (scroll < top) {
fixed = false;
offset = offset_top;
if (manual_spacer == null) {
if (el_float === "left" || el_float === "right") {
elm.insertAfter(spacer);
}
spacer.detach();
}
css = {
position: "",
width: "",
top: ""
};
elm.css(css).removeClass(sticky_class).trigger("sticky_kit:unstick");
}
if (inner_scrolling) {
win_height = win.height();
if (height + offset_top > win_height) {
if (!bottomed) {
offset -= delta;
offset = Math.max(win_height - height, offset);
offset = Math.min(offset_top, offset);
if (fixed) {
elm.css({
top: offset + "px"
});
}
}
}
}
} else {
if (scroll > top) {
fixed = true;
css = {
position: "fixed",
top: offset
};
css.width = elm.css("box-sizing") === "border-box" ? elm.outerWidth() + "px" : elm.width() + "px";
elm.css(css).addClass(sticky_class);
if (manual_spacer == null) {
elm.after(spacer);
if (el_float === "left" || el_float === "right") {
spacer.append(elm);
}
}
elm.trigger("sticky_kit:stick");
}
}
if (fixed && enable_bottoming) {
if (will_bottom == null) {
will_bottom = scroll + height + offset > parent_height + parent_top;
}
if (!bottomed && will_bottom) {
bottomed = true;
if (parent.css("position") === "static") {
parent.css({
position: "relative"
});
}
return elm.css({
position: "absolute",
bottom: padding_bottom,
top: "auto"
}).trigger("sticky_kit:bottom");
}
}
};
recalc_and_tick = function() {
recalc();
return tick();
};
detach = function() {
detached = true;
win.off("touchmove", tick);
win.off("scroll", tick);
win.off("resize", recalc_and_tick);
$(document.body).off("sticky_kit:recalc", recalc_and_tick);
elm.off("sticky_kit:detach", detach);
elm.removeData("sticky_kit");
elm.css({
position: "",
bottom: "",
top: "",
width: ""
});
parent.position("position", "");
if (fixed) {
if (manual_spacer == null) {
if (el_float === "left" || el_float === "right") {
elm.insertAfter(spacer);
}
spacer.remove();
}
return elm.removeClass(sticky_class);
}
};
win.on("touchmove", tick);
win.on("scroll", tick);
win.on("resize", recalc_and_tick);
$(document.body).on("sticky_kit:recalc", recalc_and_tick);
elm.on("sticky_kit:detach", detach);
return setTimeout(tick, 0);
};
for (i = 0, len = this.length; i < len; i++) {
elm = this[i];
fn($(elm));
}
return this;
};
}).call(this);