2629 lines
104 KiB
JavaScript
2629 lines
104 KiB
JavaScript
/*
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* jQuery FlexSlider v2.5.0
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* Copyright 2012 WooThemes
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* Contributing Author: Tyler Smith
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*/
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;
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(function ($) {
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//FlexSlider: Object Instance
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$.flexslider = function(el, options) {
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var slider = $(el);
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// making variables public
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slider.vars = $.extend({}, $.flexslider.defaults, options);
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var namespace = slider.vars.namespace,
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msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture,
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touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch,
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// depricating this idea, as devices are being released with both of these events
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//eventType = (touch) ? "touchend" : "click",
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eventType = "click touchend MSPointerUp keyup",
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watchedEvent = "",
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watchedEventClearTimer,
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vertical = slider.vars.direction === "vertical",
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reverse = slider.vars.reverse,
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carousel = (slider.vars.itemWidth > 0),
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fade = slider.vars.animation === "fade",
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asNav = slider.vars.asNavFor !== "",
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methods = {},
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focused = true;
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// Store a reference to the slider object
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$.data(el, "flexslider", slider);
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// Private slider methods
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methods = {
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init: function() {
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slider.animating = false;
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// Get current slide and make sure it is a number
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slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 );
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if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; }
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slider.animatingTo = slider.currentSlide;
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slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);
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slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' '));
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slider.slides = $(slider.vars.selector, slider);
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slider.container = $(slider.containerSelector, slider);
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slider.count = slider.slides.length;
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// SYNC:
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slider.syncExists = $(slider.vars.sync).length > 0;
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// SLIDE:
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if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; }
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slider.prop = (vertical) ? "top" : "marginLeft";
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slider.args = {};
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// SLIDESHOW:
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slider.manualPause = false;
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slider.stopped = false;
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//PAUSE WHEN INVISIBLE
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slider.started = false;
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slider.startTimeout = null;
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// TOUCH/USECSS:
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slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() {
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var obj = document.createElement('div'),
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props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
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for (var i in props) {
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if ( obj.style[ props[i] ] !== undefined ) {
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slider.pfx = props[i].replace('Perspective','').toLowerCase();
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slider.prop = "-" + slider.pfx + "-transform";
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return true;
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}
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}
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return false;
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}());
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slider.ensureAnimationEnd = '';
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// CONTROLSCONTAINER:
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if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer);
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// MANUAL:
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if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls);
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// CUSTOM DIRECTION NAV:
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if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav);
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// RANDOMIZE:
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if (slider.vars.randomize) {
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slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
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slider.container.empty().append(slider.slides);
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}
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slider.doMath();
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// INIT
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slider.setup("init");
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// CONTROLNAV:
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if (slider.vars.controlNav) { methods.controlNav.setup(); }
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// DIRECTIONNAV:
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if (slider.vars.directionNav) { methods.directionNav.setup(); }
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// KEYBOARD:
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if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) {
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$(document).bind('keyup', function(event) {
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var keycode = event.keyCode;
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if (!slider.animating && (keycode === 39 || keycode === 37)) {
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var target = (keycode === 39) ? slider.getTarget('next') :
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(keycode === 37) ? slider.getTarget('prev') : false;
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slider.flexAnimate(target, slider.vars.pauseOnAction);
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}
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});
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}
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// MOUSEWHEEL:
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if (slider.vars.mousewheel) {
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slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {
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event.preventDefault();
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var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');
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slider.flexAnimate(target, slider.vars.pauseOnAction);
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});
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}
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// PAUSEPLAY
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if (slider.vars.pausePlay) { methods.pausePlay.setup(); }
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//PAUSE WHEN INVISIBLE
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if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible.init(); }
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// SLIDSESHOW
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if (slider.vars.slideshow) {
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if (slider.vars.pauseOnHover) {
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slider.hover(function() {
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if (!slider.manualPlay && !slider.manualPause) { slider.pause(); }
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}, function() {
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if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); }
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});
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}
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// initialize animation
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//If we're visible, or we don't use PageVisibility API
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if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) {
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(slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play();
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}
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}
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// ASNAV:
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if (asNav) { methods.asNav.setup(); }
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// TOUCH
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if (touch && slider.vars.touch) { methods.touch(); }
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// FADE&&SMOOTHHEIGHT || SLIDE:
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if (!fade || (fade && slider.vars.smoothHeight)) { $(window).bind("resize orientationchange focus", methods.resize); }
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slider.find("img").attr("draggable", "false");
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// API: start() Callback
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setTimeout(function(){
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slider.vars.start(slider);
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}, 200);
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},
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asNav: {
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setup: function() {
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slider.asNav = true;
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slider.animatingTo = Math.floor(slider.currentSlide/slider.move);
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slider.currentItem = slider.currentSlide;
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slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");
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if(!msGesture){
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slider.slides.on(eventType, function(e){
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e.preventDefault();
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var $slide = $(this),
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target = $slide.index();
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var posFromLeft = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container
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if( posFromLeft <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) {
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slider.flexAnimate(slider.getTarget("prev"), true);
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} else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) {
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slider.direction = (slider.currentItem < target) ? "next" : "prev";
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slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
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}
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});
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}else{
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el._slider = slider;
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slider.slides.each(function (){
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var that = this;
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that._gesture = new MSGesture();
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that._gesture.target = that;
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that.addEventListener("MSPointerDown", function (e){
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e.preventDefault();
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if(e.currentTarget._gesture) {
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e.currentTarget._gesture.addPointer(e.pointerId);
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}
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}, false);
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that.addEventListener("MSGestureTap", function (e){
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e.preventDefault();
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var $slide = $(this),
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target = $slide.index();
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if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {
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slider.direction = (slider.currentItem < target) ? "next" : "prev";
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slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
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}
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});
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});
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}
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}
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},
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controlNav: {
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setup: function() {
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if (!slider.manualControls) {
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methods.controlNav.setupPaging();
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} else { // MANUALCONTROLS:
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methods.controlNav.setupManual();
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}
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},
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setupPaging: function() {
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var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',
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j = 1,
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item,
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slide;
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slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');
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if (slider.pagingCount > 1) {
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for (var i = 0; i < slider.pagingCount; i++) {
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slide = slider.slides.eq(i);
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item = (slider.vars.controlNav === "thumbnails") ? '<img src="' + slide.attr( 'data-thumb' ) + '"/>' : '<a>' + j + '</a>';
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if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) {
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var captn = slide.attr( 'data-thumbcaption' );
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if ( '' !== captn && undefined !== captn ) { item += '<span class="' + namespace + 'caption">' + captn + '</span>'; }
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}
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slider.controlNavScaffold.append('<li>' + item + '</li>');
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j++;
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}
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}
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// CONTROLSCONTAINER:
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(slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);
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methods.controlNav.set();
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methods.controlNav.active();
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slider.controlNavScaffold.delegate('a, img', eventType, function(event) {
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event.preventDefault();
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if (watchedEvent === "" || watchedEvent === event.type) {
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var $this = $(this),
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target = slider.controlNav.index($this);
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if (!$this.hasClass(namespace + 'active')) {
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slider.direction = (target > slider.currentSlide) ? "next" : "prev";
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slider.flexAnimate(target, slider.vars.pauseOnAction);
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}
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}
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// setup flags to prevent event duplication
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if (watchedEvent === "") {
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watchedEvent = event.type;
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}
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methods.setToClearWatchedEvent();
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});
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},
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setupManual: function() {
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slider.controlNav = slider.manualControls;
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methods.controlNav.active();
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slider.controlNav.bind(eventType, function(event) {
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event.preventDefault();
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if (watchedEvent === "" || watchedEvent === event.type) {
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var $this = $(this),
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target = slider.controlNav.index($this);
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if (!$this.hasClass(namespace + 'active')) {
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(target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
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slider.flexAnimate(target, slider.vars.pauseOnAction);
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}
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}
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// setup flags to prevent event duplication
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if (watchedEvent === "") {
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watchedEvent = event.type;
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}
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methods.setToClearWatchedEvent();
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});
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},
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set: function() {
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var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a';
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slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);
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},
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active: function() {
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slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");
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},
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update: function(action, pos) {
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if (slider.pagingCount > 1 && action === "add") {
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slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>'));
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} else if (slider.pagingCount === 1) {
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slider.controlNavScaffold.find('li').remove();
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} else {
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slider.controlNav.eq(pos).closest('li').remove();
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}
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methods.controlNav.set();
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(slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();
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}
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},
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directionNav: {
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setup: function() {
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var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li class="' + namespace + 'nav-prev"><a class="' + namespace + 'prev" href="#">' + slider.vars.prevText + '</a></li><li class="' + namespace + 'nav-next"><a class="' + namespace + 'next" href="#">' + slider.vars.nextText + '</a></li></ul>');
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// CUSTOM DIRECTION NAV:
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if (slider.customDirectionNav) {
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slider.directionNav = slider.customDirectionNav;
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// CONTROLSCONTAINER:
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} else if (slider.controlsContainer) {
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$(slider.controlsContainer).append(directionNavScaffold);
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer);
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} else {
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slider.append(directionNavScaffold);
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider);
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}
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methods.directionNav.update();
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slider.directionNav.bind(eventType, function(event) {
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event.preventDefault();
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var target;
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if (watchedEvent === "" || watchedEvent === event.type) {
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target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');
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slider.flexAnimate(target, slider.vars.pauseOnAction);
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}
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// setup flags to prevent event duplication
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if (watchedEvent === "") {
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watchedEvent = event.type;
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}
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methods.setToClearWatchedEvent();
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});
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},
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update: function() {
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var disabledClass = namespace + 'disabled';
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if (slider.pagingCount === 1) {
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slider.directionNav.addClass(disabledClass).attr('tabindex', '-1');
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} else if (!slider.vars.animationLoop) {
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if (slider.animatingTo === 0) {
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1');
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} else if (slider.animatingTo === slider.last) {
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1');
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} else {
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slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
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}
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} else {
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slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
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}
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}
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},
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pausePlay: {
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setup: function() {
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var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>');
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// CONTROLSCONTAINER:
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if (slider.controlsContainer) {
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slider.controlsContainer.append(pausePlayScaffold);
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);
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} else {
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slider.append(pausePlayScaffold);
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);
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}
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methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play');
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slider.pausePlay.bind(eventType, function(event) {
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event.preventDefault();
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if (watchedEvent === "" || watchedEvent === event.type) {
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if ($(this).hasClass(namespace + 'pause')) {
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slider.manualPause = true;
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slider.manualPlay = false;
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slider.pause();
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} else {
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slider.manualPause = false;
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slider.manualPlay = true;
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slider.play();
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}
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}
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// setup flags to prevent event duplication
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if (watchedEvent === "") {
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watchedEvent = event.type;
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}
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methods.setToClearWatchedEvent();
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});
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},
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update: function(state) {
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(state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').html(slider.vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').html(slider.vars.pauseText);
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}
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},
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touch: function() {
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var startX,
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startY,
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offset,
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cwidth,
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dx,
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startT,
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onTouchStart,
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onTouchMove,
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onTouchEnd,
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scrolling = false,
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localX = 0,
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localY = 0,
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accDx = 0;
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if(!msGesture){
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onTouchStart = function(e) {
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if (slider.animating) {
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e.preventDefault();
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} else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) {
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slider.pause();
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// CAROUSEL:
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cwidth = (vertical) ? slider.h : slider. w;
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startT = Number(new Date());
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// CAROUSEL:
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// Local vars for X and Y points.
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localX = e.touches[0].pageX;
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localY = e.touches[0].pageY;
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offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
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(carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
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(carousel && slider.currentSlide === slider.last) ? slider.limit :
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(carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
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(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
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startX = (vertical) ? localY : localX;
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startY = (vertical) ? localX : localY;
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el.addEventListener('touchmove', onTouchMove, false);
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el.addEventListener('touchend', onTouchEnd, false);
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}
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};
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onTouchMove = function(e) {
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// Local vars for X and Y points.
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localX = e.touches[0].pageX;
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localY = e.touches[0].pageY;
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dx = (vertical) ? startX - localY : startX - localX;
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scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY));
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var fxms = 500;
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if ( ! scrolling || Number( new Date() ) - startT > fxms ) {
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e.preventDefault();
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if (!fade && slider.transitions) {
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if (!slider.vars.animationLoop) {
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dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
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}
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slider.setProps(offset + dx, "setTouch");
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}
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}
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};
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onTouchEnd = function(e) {
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// finish the touch by undoing the touch session
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el.removeEventListener('touchmove', onTouchMove, false);
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if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
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var updateDx = (reverse) ? -dx : dx,
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target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
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if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
|
|
slider.flexAnimate(target, slider.vars.pauseOnAction);
|
|
} else {
|
|
if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
|
|
}
|
|
}
|
|
el.removeEventListener('touchend', onTouchEnd, false);
|
|
|
|
startX = null;
|
|
startY = null;
|
|
dx = null;
|
|
offset = null;
|
|
};
|
|
|
|
el.addEventListener('touchstart', onTouchStart, false);
|
|
}else{
|
|
el.style.msTouchAction = "none";
|
|
el._gesture = new MSGesture();
|
|
el._gesture.target = el;
|
|
el.addEventListener("MSPointerDown", onMSPointerDown, false);
|
|
el._slider = slider;
|
|
el.addEventListener("MSGestureChange", onMSGestureChange, false);
|
|
el.addEventListener("MSGestureEnd", onMSGestureEnd, false);
|
|
|
|
function onMSPointerDown(e){
|
|
e.stopPropagation();
|
|
if (slider.animating) {
|
|
e.preventDefault();
|
|
}else{
|
|
slider.pause();
|
|
el._gesture.addPointer(e.pointerId);
|
|
accDx = 0;
|
|
cwidth = (vertical) ? slider.h : slider. w;
|
|
startT = Number(new Date());
|
|
// CAROUSEL:
|
|
|
|
offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
|
|
(carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
|
|
(carousel && slider.currentSlide === slider.last) ? slider.limit :
|
|
(carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
|
|
(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
|
|
}
|
|
}
|
|
|
|
function onMSGestureChange(e) {
|
|
e.stopPropagation();
|
|
var slider = e.target._slider;
|
|
if(!slider){
|
|
return;
|
|
}
|
|
var transX = -e.translationX,
|
|
transY = -e.translationY;
|
|
|
|
//Accumulate translations.
|
|
accDx = accDx + ((vertical) ? transY : transX);
|
|
dx = accDx;
|
|
scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY));
|
|
|
|
if(e.detail === e.MSGESTURE_FLAG_INERTIA){
|
|
setImmediate(function (){
|
|
el._gesture.stop();
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
if (!scrolling || Number(new Date()) - startT > 500) {
|
|
e.preventDefault();
|
|
if (!fade && slider.transitions) {
|
|
if (!slider.vars.animationLoop) {
|
|
dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1);
|
|
}
|
|
slider.setProps(offset + dx, "setTouch");
|
|
}
|
|
}
|
|
}
|
|
|
|
function onMSGestureEnd(e) {
|
|
e.stopPropagation();
|
|
var slider = e.target._slider;
|
|
if(!slider){
|
|
return;
|
|
}
|
|
if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
|
|
var updateDx = (reverse) ? -dx : dx,
|
|
target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
|
|
|
|
if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
|
|
slider.flexAnimate(target, slider.vars.pauseOnAction);
|
|
} else {
|
|
if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
|
|
}
|
|
}
|
|
|
|
startX = null;
|
|
startY = null;
|
|
dx = null;
|
|
offset = null;
|
|
accDx = 0;
|
|
}
|
|
}
|
|
},
|
|
resize: function() {
|
|
if (!slider.animating && slider.is(':visible')) {
|
|
if (!carousel) { slider.doMath(); }
|
|
|
|
if (fade) {
|
|
// SMOOTH HEIGHT:
|
|
methods.smoothHeight();
|
|
} else if (carousel) { //CAROUSEL:
|
|
slider.slides.width(slider.computedW);
|
|
slider.update(slider.pagingCount);
|
|
slider.setProps();
|
|
}
|
|
else if (vertical) { //VERTICAL:
|
|
slider.viewport.height(slider.h);
|
|
slider.setProps(slider.h, "setTotal");
|
|
} else {
|
|
// SMOOTH HEIGHT:
|
|
if (slider.vars.smoothHeight) { methods.smoothHeight(); }
|
|
slider.newSlides.width(slider.computedW);
|
|
slider.setProps(slider.computedW, "setTotal");
|
|
}
|
|
}
|
|
},
|
|
smoothHeight: function(dur) {
|
|
if (!vertical || fade) {
|
|
var $obj = (fade) ? slider : slider.viewport;
|
|
(dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height());
|
|
}
|
|
},
|
|
sync: function(action) {
|
|
var $obj = $(slider.vars.sync).data("flexslider"),
|
|
target = slider.animatingTo;
|
|
|
|
switch (action) {
|
|
case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break;
|
|
case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;
|
|
case "pause": $obj.pause(); break;
|
|
}
|
|
},
|
|
uniqueID: function($clone) {
|
|
// Append _clone to current level and children elements with id attributes
|
|
$clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() {
|
|
var $this = $(this);
|
|
$this.attr( 'id', $this.attr( 'id' ) + '_clone' );
|
|
});
|
|
return $clone;
|
|
},
|
|
pauseInvisible: {
|
|
visProp: null,
|
|
init: function() {
|
|
var visProp = methods.pauseInvisible.getHiddenProp();
|
|
if (visProp) {
|
|
var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange';
|
|
document.addEventListener(evtname, function() {
|
|
if (methods.pauseInvisible.isHidden()) {
|
|
if(slider.startTimeout) {
|
|
clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible
|
|
} else {
|
|
slider.pause(); //Or just pause
|
|
}
|
|
}
|
|
else {
|
|
if(slider.started) {
|
|
slider.play(); //Initiated before, just play
|
|
} else {
|
|
if (slider.vars.initDelay > 0) {
|
|
setTimeout(slider.play, slider.vars.initDelay);
|
|
} else {
|
|
slider.play(); //Didn't init before: simply init or wait for it
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
},
|
|
isHidden: function() {
|
|
var prop = methods.pauseInvisible.getHiddenProp();
|
|
if (!prop) {
|
|
return false;
|
|
}
|
|
return document[prop];
|
|
},
|
|
getHiddenProp: function() {
|
|
var prefixes = ['webkit','moz','ms','o'];
|
|
// if 'hidden' is natively supported just return it
|
|
if ('hidden' in document) {
|
|
return 'hidden';
|
|
}
|
|
// otherwise loop over all the known prefixes until we find one
|
|
for ( var i = 0; i < prefixes.length; i++ ) {
|
|
if ((prefixes[i] + 'Hidden') in document) {
|
|
return prefixes[i] + 'Hidden';
|
|
}
|
|
}
|
|
// otherwise it's not supported
|
|
return null;
|
|
}
|
|
},
|
|
setToClearWatchedEvent: function() {
|
|
clearTimeout(watchedEventClearTimer);
|
|
watchedEventClearTimer = setTimeout(function() {
|
|
watchedEvent = "";
|
|
}, 3000);
|
|
}
|
|
};
|
|
|
|
// public methods
|
|
slider.flexAnimate = function(target, pause, override, withSync, fromNav) {
|
|
if (!slider.vars.animationLoop && target !== slider.currentSlide) {
|
|
slider.direction = (target > slider.currentSlide) ? "next" : "prev";
|
|
}
|
|
|
|
if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";
|
|
|
|
if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {
|
|
if (asNav && withSync) {
|
|
var master = $(slider.vars.asNavFor).data('flexslider');
|
|
slider.atEnd = target === 0 || target === slider.count - 1;
|
|
master.flexAnimate(target, true, false, true, fromNav);
|
|
slider.direction = (slider.currentItem < target) ? "next" : "prev";
|
|
master.direction = slider.direction;
|
|
|
|
if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {
|
|
slider.currentItem = target;
|
|
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
|
|
target = Math.floor(target/slider.visible);
|
|
} else {
|
|
slider.currentItem = target;
|
|
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
slider.animating = true;
|
|
slider.animatingTo = target;
|
|
|
|
// SLIDESHOW:
|
|
if (pause) { slider.pause(); }
|
|
|
|
// API: before() animation Callback
|
|
slider.vars.before(slider);
|
|
|
|
// SYNC:
|
|
if (slider.syncExists && !fromNav) { methods.sync("animate"); }
|
|
|
|
// CONTROLNAV
|
|
if (slider.vars.controlNav) { methods.controlNav.active(); }
|
|
|
|
// !CAROUSEL:
|
|
// CANDIDATE: slide active class (for add/remove slide)
|
|
if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); }
|
|
|
|
// INFINITE LOOP:
|
|
// CANDIDATE: atEnd
|
|
slider.atEnd = target === 0 || target === slider.last;
|
|
|
|
// DIRECTIONNAV:
|
|
if (slider.vars.directionNav) { methods.directionNav.update(); }
|
|
|
|
if (target === slider.last) {
|
|
// API: end() of cycle Callback
|
|
slider.vars.end(slider);
|
|
// SLIDESHOW && !INFINITE LOOP:
|
|
if (!slider.vars.animationLoop) { slider.pause(); }
|
|
}
|
|
|
|
// SLIDE:
|
|
if (!fade) {
|
|
var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,
|
|
margin, slideString, calcNext;
|
|
|
|
// INFINITE LOOP / REVERSE:
|
|
if (carousel) {
|
|
//margin = (slider.vars.itemWidth > slider.w) ? slider.vars.itemMargin * 2 : slider.vars.itemMargin;
|
|
margin = slider.vars.itemMargin;
|
|
calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;
|
|
slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;
|
|
} else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") {
|
|
slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;
|
|
} else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") {
|
|
slideString = (reverse) ? 0 : (slider.count + 1) * dimension;
|
|
} else {
|
|
slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;
|
|
}
|
|
slider.setProps(slideString, "", slider.vars.animationSpeed);
|
|
if (slider.transitions) {
|
|
if (!slider.vars.animationLoop || !slider.atEnd) {
|
|
slider.animating = false;
|
|
slider.currentSlide = slider.animatingTo;
|
|
}
|
|
|
|
// Unbind previous transitionEnd events and re-bind new transitionEnd event
|
|
slider.container.unbind("webkitTransitionEnd transitionend");
|
|
slider.container.bind("webkitTransitionEnd transitionend", function() {
|
|
clearTimeout(slider.ensureAnimationEnd);
|
|
slider.wrapup(dimension);
|
|
});
|
|
|
|
// Insurance for the ever-so-fickle transitionEnd event
|
|
clearTimeout(slider.ensureAnimationEnd);
|
|
slider.ensureAnimationEnd = setTimeout(function() {
|
|
slider.wrapup(dimension);
|
|
}, slider.vars.animationSpeed + 100);
|
|
|
|
} else {
|
|
slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){
|
|
slider.wrapup(dimension);
|
|
});
|
|
}
|
|
} else { // FADE:
|
|
if (!touch) {
|
|
//slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationSpeed, slider.vars.easing);
|
|
//slider.slides.eq(target).fadeIn(slider.vars.animationSpeed, slider.vars.easing, slider.wrapup);
|
|
|
|
slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing);
|
|
slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup);
|
|
|
|
} else {
|
|
slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });
|
|
slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });
|
|
slider.wrapup(dimension);
|
|
}
|
|
}
|
|
// SMOOTH HEIGHT:
|
|
if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); }
|
|
}
|
|
};
|
|
slider.wrapup = function(dimension) {
|
|
// SLIDE:
|
|
if (!fade && !carousel) {
|
|
if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) {
|
|
slider.setProps(dimension, "jumpEnd");
|
|
} else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) {
|
|
slider.setProps(dimension, "jumpStart");
|
|
}
|
|
}
|
|
slider.animating = false;
|
|
slider.currentSlide = slider.animatingTo;
|
|
// API: after() animation Callback
|
|
slider.vars.after(slider);
|
|
};
|
|
|
|
// SLIDESHOW:
|
|
slider.animateSlides = function() {
|
|
if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); }
|
|
};
|
|
// SLIDESHOW:
|
|
slider.pause = function() {
|
|
clearInterval(slider.animatedSlides);
|
|
slider.animatedSlides = null;
|
|
slider.playing = false;
|
|
// PAUSEPLAY:
|
|
if (slider.vars.pausePlay) { methods.pausePlay.update("play"); }
|
|
// SYNC:
|
|
if (slider.syncExists) { methods.sync("pause"); }
|
|
};
|
|
// SLIDESHOW:
|
|
slider.play = function() {
|
|
if (slider.playing) { clearInterval(slider.animatedSlides); }
|
|
slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed);
|
|
slider.started = slider.playing = true;
|
|
// PAUSEPLAY:
|
|
if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); }
|
|
// SYNC:
|
|
if (slider.syncExists) { methods.sync("play"); }
|
|
};
|
|
// STOP:
|
|
slider.stop = function () {
|
|
slider.pause();
|
|
slider.stopped = true;
|
|
};
|
|
slider.canAdvance = function(target, fromNav) {
|
|
// ASNAV:
|
|
var last = (asNav) ? slider.pagingCount - 1 : slider.last;
|
|
return (fromNav) ? true :
|
|
(asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :
|
|
(asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :
|
|
(target === slider.currentSlide && !asNav) ? false :
|
|
(slider.vars.animationLoop) ? true :
|
|
(slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :
|
|
(slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :
|
|
true;
|
|
};
|
|
slider.getTarget = function(dir) {
|
|
slider.direction = dir;
|
|
if (dir === "next") {
|
|
return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;
|
|
} else {
|
|
return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;
|
|
}
|
|
};
|
|
|
|
// SLIDE:
|
|
slider.setProps = function(pos, special, dur) {
|
|
var target = (function() {
|
|
var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo,
|
|
posCalc = (function() {
|
|
if (carousel) {
|
|
return (special === "setTouch") ? pos :
|
|
(reverse && slider.animatingTo === slider.last) ? 0 :
|
|
(reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
|
|
(slider.animatingTo === slider.last) ? slider.limit : posCheck;
|
|
} else {
|
|
switch (special) {
|
|
case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;
|
|
case "setTouch": return (reverse) ? pos : pos;
|
|
case "jumpEnd": return (reverse) ? pos : slider.count * pos;
|
|
case "jumpStart": return (reverse) ? slider.count * pos : pos;
|
|
default: return pos;
|
|
}
|
|
}
|
|
}());
|
|
|
|
return (posCalc * -1) + "px";
|
|
}());
|
|
|
|
if (slider.transitions) {
|
|
target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)";
|
|
dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";
|
|
slider.container.css("-" + slider.pfx + "-transition-duration", dur);
|
|
slider.container.css("transition-duration", dur);
|
|
}
|
|
|
|
slider.args[slider.prop] = target;
|
|
if (slider.transitions || dur === undefined) { slider.container.css(slider.args); }
|
|
|
|
slider.container.css('transform',target);
|
|
};
|
|
|
|
slider.setup = function(type) {
|
|
// SLIDE:
|
|
if (!fade) {
|
|
var sliderOffset, arr;
|
|
|
|
if (type === "init") {
|
|
slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);
|
|
// INFINITE LOOP:
|
|
slider.cloneCount = 0;
|
|
slider.cloneOffset = 0;
|
|
// REVERSE:
|
|
if (reverse) {
|
|
arr = $.makeArray(slider.slides).reverse();
|
|
slider.slides = $(arr);
|
|
slider.container.empty().append(slider.slides);
|
|
}
|
|
}
|
|
// INFINITE LOOP && !CAROUSEL:
|
|
if (slider.vars.animationLoop && !carousel) {
|
|
slider.cloneCount = 2;
|
|
slider.cloneOffset = 1;
|
|
// clear out old clones
|
|
if (type !== "init") { slider.container.find('.clone').remove(); }
|
|
slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true'))
|
|
.prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true'));
|
|
}
|
|
slider.newSlides = $(slider.vars.selector, slider);
|
|
|
|
sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;
|
|
// VERTICAL:
|
|
if (vertical && !carousel) {
|
|
slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
|
|
setTimeout(function(){
|
|
slider.newSlides.css({"display": "block"});
|
|
slider.doMath();
|
|
slider.viewport.height(slider.h);
|
|
slider.setProps(sliderOffset * slider.h, "init");
|
|
}, (type === "init") ? 100 : 0);
|
|
} else {
|
|
slider.container.width((slider.count + slider.cloneCount) * 200 + "%");
|
|
slider.setProps(sliderOffset * slider.computedW, "init");
|
|
setTimeout(function(){
|
|
slider.doMath();
|
|
slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"});
|
|
// SMOOTH HEIGHT:
|
|
if (slider.vars.smoothHeight) { methods.smoothHeight(); }
|
|
}, (type === "init") ? 100 : 0);
|
|
}
|
|
} else { // FADE:
|
|
slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"});
|
|
if (type === "init") {
|
|
if (!touch) {
|
|
//slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing);
|
|
if (slider.vars.fadeFirstSlide == false) {
|
|
slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).css({"opacity": 1});
|
|
} else {
|
|
slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing);
|
|
}
|
|
} else {
|
|
slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + slider.vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2});
|
|
}
|
|
}
|
|
// SMOOTH HEIGHT:
|
|
if (slider.vars.smoothHeight) { methods.smoothHeight(); }
|
|
}
|
|
// !CAROUSEL:
|
|
// CANDIDATE: active slide
|
|
if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); }
|
|
|
|
//FlexSlider: init() Callback
|
|
slider.vars.init(slider);
|
|
};
|
|
|
|
slider.doMath = function() {
|
|
var slide = slider.slides.first(),
|
|
slideMargin = slider.vars.itemMargin,
|
|
minItems = slider.vars.minItems,
|
|
maxItems = slider.vars.maxItems;
|
|
|
|
slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width();
|
|
slider.h = slide.height();
|
|
slider.boxPadding = slide.outerWidth() - slide.width();
|
|
|
|
// CAROUSEL:
|
|
if (carousel) {
|
|
slider.itemT = slider.vars.itemWidth + slideMargin;
|
|
slider.minW = (minItems) ? minItems * slider.itemT : slider.w;
|
|
slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w;
|
|
slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems :
|
|
(slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems :
|
|
(slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth;
|
|
|
|
slider.visible = Math.floor(slider.w/(slider.itemW));
|
|
slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible;
|
|
slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);
|
|
slider.last = slider.pagingCount - 1;
|
|
slider.limit = (slider.pagingCount === 1) ? 0 :
|
|
(slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;
|
|
} else {
|
|
slider.itemW = slider.w;
|
|
slider.pagingCount = slider.count;
|
|
slider.last = slider.count - 1;
|
|
}
|
|
slider.computedW = slider.itemW - slider.boxPadding;
|
|
};
|
|
|
|
slider.update = function(pos, action) {
|
|
slider.doMath();
|
|
|
|
// update currentSlide and slider.animatingTo if necessary
|
|
if (!carousel) {
|
|
if (pos < slider.currentSlide) {
|
|
slider.currentSlide += 1;
|
|
} else if (pos <= slider.currentSlide && pos !== 0) {
|
|
slider.currentSlide -= 1;
|
|
}
|
|
slider.animatingTo = slider.currentSlide;
|
|
}
|
|
|
|
// update controlNav
|
|
if (slider.vars.controlNav && !slider.manualControls) {
|
|
if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {
|
|
methods.controlNav.update("add");
|
|
} else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {
|
|
if (carousel && slider.currentSlide > slider.last) {
|
|
slider.currentSlide -= 1;
|
|
slider.animatingTo -= 1;
|
|
}
|
|
methods.controlNav.update("remove", slider.last);
|
|
}
|
|
}
|
|
// update directionNav
|
|
if (slider.vars.directionNav) { methods.directionNav.update(); }
|
|
|
|
};
|
|
|
|
slider.addSlide = function(obj, pos) {
|
|
var $obj = $(obj);
|
|
|
|
slider.count += 1;
|
|
slider.last = slider.count - 1;
|
|
|
|
// append new slide
|
|
if (vertical && reverse) {
|
|
(pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);
|
|
} else {
|
|
(pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);
|
|
}
|
|
|
|
// update currentSlide, animatingTo, controlNav, and directionNav
|
|
slider.update(pos, "add");
|
|
|
|
// update slider.slides
|
|
slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
|
|
// re-setup the slider to accomdate new slide
|
|
slider.setup();
|
|
|
|
//FlexSlider: added() Callback
|
|
slider.vars.added(slider);
|
|
};
|
|
slider.removeSlide = function(obj) {
|
|
var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;
|
|
|
|
// update count
|
|
slider.count -= 1;
|
|
slider.last = slider.count - 1;
|
|
|
|
// remove slide
|
|
if (isNaN(obj)) {
|
|
$(obj, slider.slides).remove();
|
|
} else {
|
|
(vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();
|
|
}
|
|
|
|
// update currentSlide, animatingTo, controlNav, and directionNav
|
|
slider.doMath();
|
|
slider.update(pos, "remove");
|
|
|
|
// update slider.slides
|
|
slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
|
|
// re-setup the slider to accomdate new slide
|
|
slider.setup();
|
|
|
|
// FlexSlider: removed() Callback
|
|
slider.vars.removed(slider);
|
|
};
|
|
|
|
//FlexSlider: Initialize
|
|
methods.init();
|
|
};
|
|
|
|
// Ensure the slider isn't focussed if the window loses focus.
|
|
$( window ).blur( function ( e ) {
|
|
focused = false;
|
|
}).focus( function ( e ) {
|
|
focused = true;
|
|
});
|
|
|
|
//FlexSlider: Default Settings
|
|
$.flexslider.defaults = {
|
|
namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin
|
|
selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
|
|
animation: "fade", //String: Select your animation type, "fade" or "slide"
|
|
easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!
|
|
direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical"
|
|
reverse: false, //{NEW} Boolean: Reverse the animation direction
|
|
animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
|
|
smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode
|
|
startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide)
|
|
slideshow: true, //Boolean: Animate slider automatically
|
|
slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds
|
|
animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds
|
|
initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds
|
|
randomize: false, //Boolean: Randomize slide order
|
|
fadeFirstSlide: true, //Boolean: Fade in the first slide when animation type is "fade"
|
|
thumbCaptions: false, //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav.
|
|
|
|
// Usability features
|
|
pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
|
|
pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
|
|
pauseInvisible: true, //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage.
|
|
useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available
|
|
touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
|
|
video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches
|
|
|
|
// Primary Controls
|
|
controlNav: true, //Boolean: Create navigation for paging control of each slide? Note: Leave true for manualControls usage
|
|
directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false)
|
|
prevText: "Previous", //String: Set the text for the "previous" directionNav item
|
|
nextText: "Next", //String: Set the text for the "next" directionNav item
|
|
|
|
// Secondary Navigation
|
|
keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys
|
|
multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
|
|
mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
|
|
pausePlay: false, //Boolean: Create pause/play dynamic element
|
|
pauseText: "Pause", //String: Set the text for the "pause" pausePlay item
|
|
playText: "Play", //String: Set the text for the "play" pausePlay item
|
|
|
|
// Special properties
|
|
controlsContainer: "", //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found.
|
|
manualControls: "", //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
|
|
customDirectionNav: "", //{NEW} jQuery Object/Selector: Custom prev / next button. Must be two jQuery elements. In order to make the events work they have to have the classes "prev" and "next" (plus namespace)
|
|
sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.
|
|
asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider
|
|
|
|
// Carousel Options
|
|
itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.
|
|
itemMargin: 0, //{NEW} Integer: Margin between carousel items.
|
|
minItems: 1, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
|
|
maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
|
|
move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
|
|
allowOneSlide: true, //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide
|
|
|
|
// Callback API
|
|
start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide
|
|
before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation
|
|
after: function(){}, //Callback: function(slider) - Fires after each slider animation completes
|
|
end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
|
|
added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added
|
|
removed: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is removed
|
|
init: function() {} //{NEW} Callback: function(slider) - Fires after the slider is initially setup
|
|
};
|
|
|
|
//FlexSlider: Plugin Function
|
|
$.fn.flexslider = function(options) {
|
|
if (options === undefined) { options = {}; }
|
|
|
|
if (typeof options === "object") {
|
|
return this.each(function() {
|
|
var $this = $(this),
|
|
selector = (options.selector) ? options.selector : ".slides > li",
|
|
$slides = $this.find(selector);
|
|
|
|
if ( ( $slides.length === 1 && options.allowOneSlide === true ) || $slides.length === 0 ) {
|
|
$slides.fadeIn(400);
|
|
if (options.start) { options.start($this); }
|
|
} else if ($this.data('flexslider') === undefined) {
|
|
new $.flexslider(this, options);
|
|
}
|
|
});
|
|
} else {
|
|
// Helper strings to quickly perform functions on the slider
|
|
var $slider = $(this).data('flexslider');
|
|
switch (options) {
|
|
case "play": $slider.play(); break;
|
|
case "pause": $slider.pause(); break;
|
|
case "stop": $slider.stop(); break;
|
|
case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;
|
|
case "prev":
|
|
case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;
|
|
default: if (typeof options === "number") { $slider.flexAnimate(options, true); }
|
|
}
|
|
}
|
|
};
|
|
})(jQuery);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*!
|
|
* Modernizr v2.7.1
|
|
* www.modernizr.com
|
|
*
|
|
* Copyright (c) Faruk Ates, Paul Irish, Alex Sexton
|
|
* Available under the BSD and MIT licenses: www.modernizr.com/license/
|
|
*/
|
|
|
|
/*
|
|
* Modernizr tests which native CSS3 and HTML5 features are available in
|
|
* the current UA and makes the results available to you in two ways:
|
|
* as properties on a global Modernizr object, and as classes on the
|
|
* <html> element. This information allows you to progressively enhance
|
|
* your pages with a granular level of control over the experience.
|
|
*
|
|
* Modernizr has an optional (not included) conditional resource loader
|
|
* called Modernizr.load(), based on Yepnope.js (yepnopejs.com).
|
|
* To get a build that includes Modernizr.load(), as well as choosing
|
|
* which tests to include, go to www.modernizr.com/download/
|
|
*
|
|
* Authors Faruk Ates, Paul Irish, Alex Sexton
|
|
* Contributors Ryan Seddon, Ben Alman
|
|
*/
|
|
|
|
window.Modernizr = (function( window, document, undefined ) {
|
|
|
|
var version = '2.7.1',
|
|
|
|
Modernizr = {},
|
|
|
|
/*>>cssclasses*/
|
|
// option for enabling the HTML classes to be added
|
|
enableClasses = true,
|
|
/*>>cssclasses*/
|
|
|
|
docElement = document.documentElement,
|
|
|
|
/**
|
|
* Create our "modernizr" element that we do most feature tests on.
|
|
*/
|
|
mod = 'modernizr',
|
|
modElem = document.createElement(mod),
|
|
mStyle = modElem.style,
|
|
|
|
/**
|
|
* Create the input element for various Web Forms feature tests.
|
|
*/
|
|
inputElem /*>>inputelem*/ = document.createElement('input') /*>>inputelem*/ ,
|
|
|
|
/*>>smile*/
|
|
smile = ':)',
|
|
/*>>smile*/
|
|
|
|
toString = {}.toString,
|
|
|
|
// TODO :: make the prefixes more granular
|
|
/*>>prefixes*/
|
|
// List of property values to set for css tests. See ticket #21
|
|
prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),
|
|
/*>>prefixes*/
|
|
|
|
/*>>domprefixes*/
|
|
// Following spec is to expose vendor-specific style properties as:
|
|
// elem.style.WebkitBorderRadius
|
|
// and the following would be incorrect:
|
|
// elem.style.webkitBorderRadius
|
|
|
|
// Webkit ghosts their properties in lowercase but Opera & Moz do not.
|
|
// Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+
|
|
// erik.eae.net/archives/2008/03/10/21.48.10/
|
|
|
|
// More here: github.com/Modernizr/Modernizr/issues/issue/21
|
|
omPrefixes = 'Webkit Moz O ms',
|
|
|
|
cssomPrefixes = omPrefixes.split(' '),
|
|
|
|
domPrefixes = omPrefixes.toLowerCase().split(' '),
|
|
/*>>domprefixes*/
|
|
|
|
/*>>ns*/
|
|
ns = {'svg': 'http://www.w3.org/2000/svg'},
|
|
/*>>ns*/
|
|
|
|
tests = {},
|
|
inputs = {},
|
|
attrs = {},
|
|
|
|
classes = [],
|
|
|
|
slice = classes.slice,
|
|
|
|
featureName, // used in testing loop
|
|
|
|
|
|
/*>>teststyles*/
|
|
// Inject element with style element and some CSS rules
|
|
injectElementWithStyles = function( rule, callback, nodes, testnames ) {
|
|
|
|
var style, ret, node, docOverflow,
|
|
div = document.createElement('div'),
|
|
// After page load injecting a fake body doesn't work so check if body exists
|
|
body = document.body,
|
|
// IE6 and 7 won't return offsetWidth or offsetHeight unless it's in the body element, so we fake it.
|
|
fakeBody = body || document.createElement('body');
|
|
|
|
if ( parseInt(nodes, 10) ) {
|
|
// In order not to give false positives we create a node for each test
|
|
// This also allows the method to scale for unspecified uses
|
|
while ( nodes-- ) {
|
|
node = document.createElement('div');
|
|
node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
|
|
div.appendChild(node);
|
|
}
|
|
}
|
|
|
|
// <style> elements in IE6-9 are considered 'NoScope' elements and therefore will be removed
|
|
// when injected with innerHTML. To get around this you need to prepend the 'NoScope' element
|
|
// with a 'scoped' element, in our case the soft-hyphen entity as it won't mess with our measurements.
|
|
// msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx
|
|
// Documents served as xml will throw if using ­ so use xml friendly encoded version. See issue #277
|
|
style = ['­','<style id="s', mod, '">', rule, '</style>'].join('');
|
|
div.id = mod;
|
|
// IE6 will false positive on some tests due to the style element inside the test div somehow interfering offsetHeight, so insert it into body or fakebody.
|
|
// Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270
|
|
(body ? div : fakeBody).innerHTML += style;
|
|
fakeBody.appendChild(div);
|
|
if ( !body ) {
|
|
//avoid crashing IE8, if background image is used
|
|
fakeBody.style.background = '';
|
|
//Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible
|
|
fakeBody.style.overflow = 'hidden';
|
|
docOverflow = docElement.style.overflow;
|
|
docElement.style.overflow = 'hidden';
|
|
docElement.appendChild(fakeBody);
|
|
}
|
|
|
|
ret = callback(div, rule);
|
|
// If this is done after page load we don't want to remove the body so check if body exists
|
|
if ( !body ) {
|
|
fakeBody.parentNode.removeChild(fakeBody);
|
|
docElement.style.overflow = docOverflow;
|
|
} else {
|
|
div.parentNode.removeChild(div);
|
|
}
|
|
|
|
return !!ret;
|
|
|
|
},
|
|
/*>>teststyles*/
|
|
|
|
/*>>mq*/
|
|
// adapted from matchMedia polyfill
|
|
// by Scott Jehl and Paul Irish
|
|
// gist.github.com/786768
|
|
testMediaQuery = function( mq ) {
|
|
|
|
var matchMedia = window.matchMedia || window.msMatchMedia;
|
|
if ( matchMedia ) {
|
|
return matchMedia(mq).matches;
|
|
}
|
|
|
|
var bool;
|
|
|
|
injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) {
|
|
bool = (window.getComputedStyle ?
|
|
getComputedStyle(node, null) :
|
|
node.currentStyle)['position'] == 'absolute';
|
|
});
|
|
|
|
return bool;
|
|
|
|
},
|
|
/*>>mq*/
|
|
|
|
|
|
/*>>hasevent*/
|
|
//
|
|
// isEventSupported determines if a given element supports the given event
|
|
// kangax.github.com/iseventsupported/
|
|
//
|
|
// The following results are known incorrects:
|
|
// Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative
|
|
// Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333
|
|
// ...
|
|
isEventSupported = (function() {
|
|
|
|
var TAGNAMES = {
|
|
'select': 'input', 'change': 'input',
|
|
'submit': 'form', 'reset': 'form',
|
|
'error': 'img', 'load': 'img', 'abort': 'img'
|
|
};
|
|
|
|
function isEventSupported( eventName, element ) {
|
|
|
|
element = element || document.createElement(TAGNAMES[eventName] || 'div');
|
|
eventName = 'on' + eventName;
|
|
|
|
// When using `setAttribute`, IE skips "unload", WebKit skips "unload" and "resize", whereas `in` "catches" those
|
|
var isSupported = eventName in element;
|
|
|
|
if ( !isSupported ) {
|
|
// If it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element
|
|
if ( !element.setAttribute ) {
|
|
element = document.createElement('div');
|
|
}
|
|
if ( element.setAttribute && element.removeAttribute ) {
|
|
element.setAttribute(eventName, '');
|
|
isSupported = is(element[eventName], 'function');
|
|
|
|
// If property was created, "remove it" (by setting value to `undefined`)
|
|
if ( !is(element[eventName], 'undefined') ) {
|
|
element[eventName] = undefined;
|
|
}
|
|
element.removeAttribute(eventName);
|
|
}
|
|
}
|
|
|
|
element = null;
|
|
return isSupported;
|
|
}
|
|
return isEventSupported;
|
|
})(),
|
|
/*>>hasevent*/
|
|
|
|
// TODO :: Add flag for hasownprop ? didn't last time
|
|
|
|
// hasOwnProperty shim by kangax needed for Safari 2.0 support
|
|
_hasOwnProperty = ({}).hasOwnProperty, hasOwnProp;
|
|
|
|
if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
|
|
hasOwnProp = function (object, property) {
|
|
return _hasOwnProperty.call(object, property);
|
|
};
|
|
}
|
|
else {
|
|
hasOwnProp = function (object, property) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */
|
|
return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
|
|
};
|
|
}
|
|
|
|
// Adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js
|
|
// es5.github.com/#x15.3.4.5
|
|
|
|
if (!Function.prototype.bind) {
|
|
Function.prototype.bind = function bind(that) {
|
|
|
|
var target = this;
|
|
|
|
if (typeof target != "function") {
|
|
throw new TypeError();
|
|
}
|
|
|
|
var args = slice.call(arguments, 1),
|
|
bound = function () {
|
|
|
|
if (this instanceof bound) {
|
|
|
|
var F = function(){};
|
|
F.prototype = target.prototype;
|
|
var self = new F();
|
|
|
|
var result = target.apply(
|
|
self,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
if (Object(result) === result) {
|
|
return result;
|
|
}
|
|
return self;
|
|
|
|
} else {
|
|
|
|
return target.apply(
|
|
that,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
return bound;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* setCss applies given styles to the Modernizr DOM node.
|
|
*/
|
|
function setCss( str ) {
|
|
mStyle.cssText = str;
|
|
}
|
|
|
|
/**
|
|
* setCssAll extrapolates all vendor-specific css strings.
|
|
*/
|
|
function setCssAll( str1, str2 ) {
|
|
return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
|
|
}
|
|
|
|
/**
|
|
* is returns a boolean for if typeof obj is exactly type.
|
|
*/
|
|
function is( obj, type ) {
|
|
return typeof obj === type;
|
|
}
|
|
|
|
/**
|
|
* contains returns a boolean for if substr is found within str.
|
|
*/
|
|
function contains( str, substr ) {
|
|
return !!~('' + str).indexOf(substr);
|
|
}
|
|
|
|
/*>>testprop*/
|
|
|
|
// testProps is a generic CSS / DOM property test.
|
|
|
|
// In testing support for a given CSS property, it's legit to test:
|
|
// `elem.style[styleName] !== undefined`
|
|
// If the property is supported it will return an empty string,
|
|
// if unsupported it will return undefined.
|
|
|
|
// We'll take advantage of this quick test and skip setting a style
|
|
// on our modernizr element, but instead just testing undefined vs
|
|
// empty string.
|
|
|
|
// Because the testing of the CSS property names (with "-", as
|
|
// opposed to the camelCase DOM properties) is non-portable and
|
|
// non-standard but works in WebKit and IE (but not Gecko or Opera),
|
|
// we explicitly reject properties with dashes so that authors
|
|
// developing in WebKit or IE first don't end up with
|
|
// browser-specific content by accident.
|
|
|
|
function testProps( props, prefixed ) {
|
|
for ( var i in props ) {
|
|
var prop = props[i];
|
|
if ( !contains(prop, "-") && mStyle[prop] !== undefined ) {
|
|
return prefixed == 'pfx' ? prop : true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/*>>testprop*/
|
|
|
|
// TODO :: add testDOMProps
|
|
/**
|
|
* testDOMProps is a generic DOM property test; if a browser supports
|
|
* a certain property, it won't return undefined for it.
|
|
*/
|
|
function testDOMProps( props, obj, elem ) {
|
|
for ( var i in props ) {
|
|
var item = obj[props[i]];
|
|
if ( item !== undefined) {
|
|
|
|
// return the property name as a string
|
|
if (elem === false) return props[i];
|
|
|
|
// let's bind a function
|
|
if (is(item, 'function')){
|
|
// default to autobind unless override
|
|
return item.bind(elem || obj);
|
|
}
|
|
|
|
// return the unbound function or obj or value
|
|
return item;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*>>testallprops*/
|
|
/**
|
|
* testPropsAll tests a list of DOM properties we want to check against.
|
|
* We specify literally ALL possible (known and/or likely) properties on
|
|
* the element including the non-vendor prefixed one, for forward-
|
|
* compatibility.
|
|
*/
|
|
function testPropsAll( prop, prefixed, elem ) {
|
|
|
|
var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
|
|
props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');
|
|
|
|
// did they call .prefixed('boxSizing') or are we just testing a prop?
|
|
if(is(prefixed, "string") || is(prefixed, "undefined")) {
|
|
return testProps(props, prefixed);
|
|
|
|
// otherwise, they called .prefixed('requestAnimationFrame', window[, elem])
|
|
} else {
|
|
props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
|
|
return testDOMProps(props, prefixed, elem);
|
|
}
|
|
}
|
|
/*>>testallprops*/
|
|
|
|
|
|
/**
|
|
* Tests
|
|
* -----
|
|
*/
|
|
|
|
// The *new* flexbox
|
|
// dev.w3.org/csswg/css3-flexbox
|
|
|
|
tests['flexbox'] = function() {
|
|
return testPropsAll('flexWrap');
|
|
};
|
|
|
|
// The *old* flexbox
|
|
// www.w3.org/TR/2009/WD-css3-flexbox-20090723/
|
|
|
|
tests['flexboxlegacy'] = function() {
|
|
return testPropsAll('boxDirection');
|
|
};
|
|
|
|
// On the S60 and BB Storm, getContext exists, but always returns undefined
|
|
// so we actually have to call getContext() to verify
|
|
// github.com/Modernizr/Modernizr/issues/issue/97/
|
|
|
|
tests['canvas'] = function() {
|
|
var elem = document.createElement('canvas');
|
|
return !!(elem.getContext && elem.getContext('2d'));
|
|
};
|
|
|
|
tests['canvastext'] = function() {
|
|
return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function'));
|
|
};
|
|
|
|
// webk.it/70117 is tracking a legit WebGL feature detect proposal
|
|
|
|
// We do a soft detect which may false positive in order to avoid
|
|
// an expensive context creation: bugzil.la/732441
|
|
|
|
tests['webgl'] = function() {
|
|
return !!window.WebGLRenderingContext;
|
|
};
|
|
|
|
/*
|
|
* The Modernizr.touch test only indicates if the browser supports
|
|
* touch events, which does not necessarily reflect a touchscreen
|
|
* device, as evidenced by tablets running Windows 7 or, alas,
|
|
* the Palm Pre / WebOS (touch) phones.
|
|
*
|
|
* Additionally, Chrome (desktop) used to lie about its support on this,
|
|
* but that has since been rectified: crbug.com/36415
|
|
*
|
|
* We also test for Firefox 4 Multitouch Support.
|
|
*
|
|
* For more info, see: modernizr.github.com/Modernizr/touch.html
|
|
*/
|
|
|
|
tests['touch'] = function() {
|
|
var bool;
|
|
|
|
if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
|
|
bool = true;
|
|
} else {
|
|
injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) {
|
|
bool = node.offsetTop === 9;
|
|
});
|
|
}
|
|
|
|
return bool;
|
|
};
|
|
|
|
|
|
// geolocation is often considered a trivial feature detect...
|
|
// Turns out, it's quite tricky to get right:
|
|
//
|
|
// Using !!navigator.geolocation does two things we don't want. It:
|
|
// 1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513
|
|
// 2. Disables page caching in WebKit: webk.it/43956
|
|
//
|
|
// Meanwhile, in Firefox < 8, an about:config setting could expose
|
|
// a false positive that would throw an exception: bugzil.la/688158
|
|
|
|
tests['geolocation'] = function() {
|
|
return 'geolocation' in navigator;
|
|
};
|
|
|
|
|
|
tests['postmessage'] = function() {
|
|
return !!window.postMessage;
|
|
};
|
|
|
|
|
|
// Chrome incognito mode used to throw an exception when using openDatabase
|
|
// It doesn't anymore.
|
|
tests['websqldatabase'] = function() {
|
|
return !!window.openDatabase;
|
|
};
|
|
|
|
// Vendors had inconsistent prefixing with the experimental Indexed DB:
|
|
// - Webkit's implementation is accessible through webkitIndexedDB
|
|
// - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB
|
|
// For speed, we don't test the legacy (and beta-only) indexedDB
|
|
tests['indexedDB'] = function() {
|
|
return !!testPropsAll("indexedDB", window);
|
|
};
|
|
|
|
// documentMode logic from YUI to filter out IE8 Compat Mode
|
|
// which false positives.
|
|
tests['hashchange'] = function() {
|
|
return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7);
|
|
};
|
|
|
|
// Per 1.6:
|
|
// This used to be Modernizr.historymanagement but the longer
|
|
// name has been deprecated in favor of a shorter and property-matching one.
|
|
// The old API is still available in 1.6, but as of 2.0 will throw a warning,
|
|
// and in the first release thereafter disappear entirely.
|
|
tests['history'] = function() {
|
|
return !!(window.history && history.pushState);
|
|
};
|
|
|
|
tests['draganddrop'] = function() {
|
|
var div = document.createElement('div');
|
|
return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
|
|
};
|
|
|
|
// FF3.6 was EOL'ed on 4/24/12, but the ESR version of FF10
|
|
// will be supported until FF19 (2/12/13), at which time, ESR becomes FF17.
|
|
// FF10 still uses prefixes, so check for it until then.
|
|
// for more ESR info, see: mozilla.org/en-US/firefox/organizations/faq/
|
|
tests['websockets'] = function() {
|
|
return 'WebSocket' in window || 'MozWebSocket' in window;
|
|
};
|
|
|
|
|
|
// css-tricks.com/rgba-browser-support/
|
|
tests['rgba'] = function() {
|
|
// Set an rgba() color and check the returned value
|
|
|
|
setCss('background-color:rgba(150,255,150,.5)');
|
|
|
|
return contains(mStyle.backgroundColor, 'rgba');
|
|
};
|
|
|
|
tests['hsla'] = function() {
|
|
// Same as rgba(), in fact, browsers re-map hsla() to rgba() internally,
|
|
// except IE9 who retains it as hsla
|
|
|
|
setCss('background-color:hsla(120,40%,100%,.5)');
|
|
|
|
return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla');
|
|
};
|
|
|
|
tests['multiplebgs'] = function() {
|
|
// Setting multiple images AND a color on the background shorthand property
|
|
// and then querying the style.background property value for the number of
|
|
// occurrences of "url(" is a reliable method for detecting ACTUAL support for this!
|
|
|
|
setCss('background:url(https://),url(https://),red url(https://)');
|
|
|
|
// If the UA supports multiple backgrounds, there should be three occurrences
|
|
// of the string "url(" in the return value for elemStyle.background
|
|
|
|
return (/(url\s*\(.*?){3}/).test(mStyle.background);
|
|
};
|
|
|
|
|
|
|
|
// this will false positive in Opera Mini
|
|
// github.com/Modernizr/Modernizr/issues/396
|
|
|
|
tests['backgroundsize'] = function() {
|
|
return testPropsAll('backgroundSize');
|
|
};
|
|
|
|
tests['borderimage'] = function() {
|
|
return testPropsAll('borderImage');
|
|
};
|
|
|
|
|
|
// Super comprehensive table about all the unique implementations of
|
|
// border-radius: muddledramblings.com/table-of-css3-border-radius-compliance
|
|
|
|
tests['borderradius'] = function() {
|
|
return testPropsAll('borderRadius');
|
|
};
|
|
|
|
// WebOS unfortunately false positives on this test.
|
|
tests['boxshadow'] = function() {
|
|
return testPropsAll('boxShadow');
|
|
};
|
|
|
|
// FF3.0 will false positive on this test
|
|
tests['textshadow'] = function() {
|
|
return document.createElement('div').style.textShadow === '';
|
|
};
|
|
|
|
|
|
tests['opacity'] = function() {
|
|
// Browsers that actually have CSS Opacity implemented have done so
|
|
// according to spec, which means their return values are within the
|
|
// range of [0.0,1.0] - including the leading zero.
|
|
|
|
setCssAll('opacity:.55');
|
|
|
|
// The non-literal . in this regex is intentional:
|
|
// German Chrome returns this value as 0,55
|
|
// github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632
|
|
return (/^0.55$/).test(mStyle.opacity);
|
|
};
|
|
|
|
|
|
// Note, Android < 4 will pass this test, but can only animate
|
|
// a single property at a time
|
|
// daneden.me/2011/12/putting-up-with-androids-bullshit/
|
|
tests['cssanimations'] = function() {
|
|
return testPropsAll('animationName');
|
|
};
|
|
|
|
|
|
tests['csscolumns'] = function() {
|
|
return testPropsAll('columnCount');
|
|
};
|
|
|
|
|
|
tests['cssgradients'] = function() {
|
|
/**
|
|
* For CSS Gradients syntax, please see:
|
|
* webkit.org/blog/175/introducing-css-gradients/
|
|
* developer.mozilla.org/en/CSS/-moz-linear-gradient
|
|
* developer.mozilla.org/en/CSS/-moz-radial-gradient
|
|
* dev.w3.org/csswg/css3-images/#gradients-
|
|
*/
|
|
|
|
var str1 = 'background-image:',
|
|
str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));',
|
|
str3 = 'linear-gradient(left top,#9f9, white);';
|
|
|
|
setCss(
|
|
// legacy webkit syntax (FIXME: remove when syntax not in use anymore)
|
|
(str1 + '-webkit- '.split(' ').join(str2 + str1) +
|
|
// standard syntax // trailing 'background-image:'
|
|
prefixes.join(str3 + str1)).slice(0, -str1.length)
|
|
);
|
|
|
|
return contains(mStyle.backgroundImage, 'gradient');
|
|
};
|
|
|
|
|
|
tests['cssreflections'] = function() {
|
|
return testPropsAll('boxReflect');
|
|
};
|
|
|
|
|
|
tests['csstransforms'] = function() {
|
|
return !!testPropsAll('transform');
|
|
};
|
|
|
|
|
|
tests['csstransforms3d'] = function() {
|
|
|
|
var ret = !!testPropsAll('perspective');
|
|
|
|
// Webkit's 3D transforms are passed off to the browser's own graphics renderer.
|
|
// It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in
|
|
// some conditions. As a result, Webkit typically recognizes the syntax but
|
|
// will sometimes throw a false positive, thus we must do a more thorough check:
|
|
if ( ret && 'webkitPerspective' in docElement.style ) {
|
|
|
|
// Webkit allows this media query to succeed only if the feature is enabled.
|
|
// `@media (transform-3d),(-webkit-transform-3d){ ... }`
|
|
injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) {
|
|
ret = node.offsetLeft === 9 && node.offsetHeight === 3;
|
|
});
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
|
|
tests['csstransitions'] = function() {
|
|
return testPropsAll('transition');
|
|
};
|
|
|
|
|
|
/*>>fontface*/
|
|
// @font-face detection routine by Diego Perini
|
|
// javascript.nwbox.com/CSSSupport/
|
|
|
|
// false positives:
|
|
// WebOS github.com/Modernizr/Modernizr/issues/342
|
|
// WP7 github.com/Modernizr/Modernizr/issues/538
|
|
tests['fontface'] = function() {
|
|
var bool;
|
|
|
|
injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) {
|
|
var style = document.getElementById('smodernizr'),
|
|
sheet = style.sheet || style.styleSheet,
|
|
cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : '';
|
|
|
|
bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
|
|
});
|
|
|
|
return bool;
|
|
};
|
|
/*>>fontface*/
|
|
|
|
// CSS generated content detection
|
|
tests['generatedcontent'] = function() {
|
|
var bool;
|
|
|
|
injectElementWithStyles(['#',mod,'{font:0/0 a}#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) {
|
|
bool = node.offsetHeight >= 3;
|
|
});
|
|
|
|
return bool;
|
|
};
|
|
|
|
|
|
|
|
// These tests evaluate support of the video/audio elements, as well as
|
|
// testing what types of content they support.
|
|
//
|
|
// We're using the Boolean constructor here, so that we can extend the value
|
|
// e.g. Modernizr.video // true
|
|
// Modernizr.video.ogg // 'probably'
|
|
//
|
|
// Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
|
|
// thx to NielsLeenheer and zcorpan
|
|
|
|
// Note: in some older browsers, "no" was a return value instead of empty string.
|
|
// It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
|
|
// It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
|
|
|
|
tests['video'] = function() {
|
|
var elem = document.createElement('video'),
|
|
bool = false;
|
|
|
|
// IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224
|
|
try {
|
|
if ( bool = !!elem.canPlayType ) {
|
|
bool = new Boolean(bool);
|
|
bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,'');
|
|
|
|
// Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
|
|
bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,'');
|
|
|
|
bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');
|
|
}
|
|
|
|
} catch(e) { }
|
|
|
|
return bool;
|
|
};
|
|
|
|
tests['audio'] = function() {
|
|
var elem = document.createElement('audio'),
|
|
bool = false;
|
|
|
|
try {
|
|
if ( bool = !!elem.canPlayType ) {
|
|
bool = new Boolean(bool);
|
|
bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
|
|
bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,'');
|
|
|
|
// Mimetypes accepted:
|
|
// developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
|
|
// bit.ly/iphoneoscodecs
|
|
bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,'');
|
|
bool.m4a = ( elem.canPlayType('audio/x-m4a;') ||
|
|
elem.canPlayType('audio/aac;')) .replace(/^no$/,'');
|
|
}
|
|
} catch(e) { }
|
|
|
|
return bool;
|
|
};
|
|
|
|
|
|
// In FF4, if disabled, window.localStorage should === null.
|
|
|
|
// Normally, we could not test that directly and need to do a
|
|
// `('localStorage' in window) && ` test first because otherwise Firefox will
|
|
// throw bugzil.la/365772 if cookies are disabled
|
|
|
|
// Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem
|
|
// will throw the exception:
|
|
// QUOTA_EXCEEDED_ERRROR DOM Exception 22.
|
|
// Peculiarly, getItem and removeItem calls do not throw.
|
|
|
|
// Because we are forced to try/catch this, we'll go aggressive.
|
|
|
|
// Just FWIW: IE8 Compat mode supports these features completely:
|
|
// www.quirksmode.org/dom/html5.html
|
|
// But IE8 doesn't support either with local files
|
|
|
|
tests['localstorage'] = function() {
|
|
try {
|
|
localStorage.setItem(mod, mod);
|
|
localStorage.removeItem(mod);
|
|
return true;
|
|
} catch(e) {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
tests['sessionstorage'] = function() {
|
|
try {
|
|
sessionStorage.setItem(mod, mod);
|
|
sessionStorage.removeItem(mod);
|
|
return true;
|
|
} catch(e) {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
|
|
tests['webworkers'] = function() {
|
|
return !!window.Worker;
|
|
};
|
|
|
|
|
|
tests['applicationcache'] = function() {
|
|
return !!window.applicationCache;
|
|
};
|
|
|
|
|
|
// Thanks to Erik Dahlstrom
|
|
tests['svg'] = function() {
|
|
return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect;
|
|
};
|
|
|
|
// specifically for SVG inline in HTML, not within XHTML
|
|
// test page: paulirish.com/demo/inline-svg
|
|
tests['inlinesvg'] = function() {
|
|
var div = document.createElement('div');
|
|
div.innerHTML = '<svg/>';
|
|
return (div.firstChild && div.firstChild.namespaceURI) == ns.svg;
|
|
};
|
|
|
|
// SVG SMIL animation
|
|
tests['smil'] = function() {
|
|
return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate')));
|
|
};
|
|
|
|
// This test is only for clip paths in SVG proper, not clip paths on HTML content
|
|
// demo: srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg
|
|
|
|
// However read the comments to dig into applying SVG clippaths to HTML content here:
|
|
// github.com/Modernizr/Modernizr/issues/213#issuecomment-1149491
|
|
tests['svgclippaths'] = function() {
|
|
return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath')));
|
|
};
|
|
|
|
/*>>webforms*/
|
|
// input features and input types go directly onto the ret object, bypassing the tests loop.
|
|
// Hold this guy to execute in a moment.
|
|
function webforms() {
|
|
/*>>input*/
|
|
// Run through HTML5's new input attributes to see if the UA understands any.
|
|
// We're using f which is the <input> element created early on
|
|
// Mike Taylr has created a comprehensive resource for testing these attributes
|
|
// when applied to all input types:
|
|
// miketaylr.com/code/input-type-attr.html
|
|
// spec: www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary
|
|
|
|
// Only input placeholder is tested while textarea's placeholder is not.
|
|
// Currently Safari 4 and Opera 11 have support only for the input placeholder
|
|
// Both tests are available in feature-detects/forms-placeholder.js
|
|
Modernizr['input'] = (function( props ) {
|
|
for ( var i = 0, len = props.length; i < len; i++ ) {
|
|
attrs[ props[i] ] = !!(props[i] in inputElem);
|
|
}
|
|
if (attrs.list){
|
|
// safari false positive's on datalist: webk.it/74252
|
|
// see also github.com/Modernizr/Modernizr/issues/146
|
|
attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement);
|
|
}
|
|
return attrs;
|
|
})('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' '));
|
|
/*>>input*/
|
|
|
|
/*>>inputtypes*/
|
|
// Run through HTML5's new input types to see if the UA understands any.
|
|
// This is put behind the tests runloop because it doesn't return a
|
|
// true/false like all the other tests; instead, it returns an object
|
|
// containing each input type with its corresponding true/false value
|
|
|
|
// Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/
|
|
Modernizr['inputtypes'] = (function(props) {
|
|
|
|
for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) {
|
|
|
|
inputElem.setAttribute('type', inputElemType = props[i]);
|
|
bool = inputElem.type !== 'text';
|
|
|
|
// We first check to see if the type we give it sticks..
|
|
// If the type does, we feed it a textual value, which shouldn't be valid.
|
|
// If the value doesn't stick, we know there's input sanitization which infers a custom UI
|
|
if ( bool ) {
|
|
|
|
inputElem.value = smile;
|
|
inputElem.style.cssText = 'position:absolute;visibility:hidden;';
|
|
|
|
if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {
|
|
|
|
docElement.appendChild(inputElem);
|
|
defaultView = document.defaultView;
|
|
|
|
// Safari 2-4 allows the smiley as a value, despite making a slider
|
|
bool = defaultView.getComputedStyle &&
|
|
defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
|
|
// Mobile android web browser has false positive, so must
|
|
// check the height to see if the widget is actually there.
|
|
(inputElem.offsetHeight !== 0);
|
|
|
|
docElement.removeChild(inputElem);
|
|
|
|
} else if ( /^(search|tel)$/.test(inputElemType) ){
|
|
// Spec doesn't define any special parsing or detectable UI
|
|
// behaviors so we pass these through as true
|
|
|
|
// Interestingly, opera fails the earlier test, so it doesn't
|
|
// even make it here.
|
|
|
|
} else if ( /^(url|email)$/.test(inputElemType) ) {
|
|
// Real url and email support comes with prebaked validation.
|
|
bool = inputElem.checkValidity && inputElem.checkValidity() === false;
|
|
|
|
} else {
|
|
// If the upgraded input compontent rejects the :) text, we got a winner
|
|
bool = inputElem.value != smile;
|
|
}
|
|
}
|
|
|
|
inputs[ props[i] ] = !!bool;
|
|
}
|
|
return inputs;
|
|
})('search tel url email datetime date month week time datetime-local number range color'.split(' '));
|
|
/*>>inputtypes*/
|
|
}
|
|
/*>>webforms*/
|
|
|
|
|
|
// End of test definitions
|
|
// -----------------------
|
|
|
|
|
|
|
|
// Run through all tests and detect their support in the current UA.
|
|
// todo: hypothetically we could be doing an array of tests and use a basic loop here.
|
|
for ( var feature in tests ) {
|
|
if ( hasOwnProp(tests, feature) ) {
|
|
// run the test, throw the return value into the Modernizr,
|
|
// then based on that boolean, define an appropriate className
|
|
// and push it into an array of classes we'll join later.
|
|
featureName = feature.toLowerCase();
|
|
Modernizr[featureName] = tests[feature]();
|
|
|
|
classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
|
|
}
|
|
}
|
|
|
|
/*>>webforms*/
|
|
// input tests need to run.
|
|
Modernizr.input || webforms();
|
|
/*>>webforms*/
|
|
|
|
|
|
/**
|
|
* addTest allows the user to define their own feature tests
|
|
* the result will be added onto the Modernizr object,
|
|
* as well as an appropriate className set on the html element
|
|
*
|
|
* @param feature - String naming the feature
|
|
* @param test - Function returning true if feature is supported, false if not
|
|
*/
|
|
Modernizr.addTest = function ( feature, test ) {
|
|
if ( typeof feature == 'object' ) {
|
|
for ( var key in feature ) {
|
|
if ( hasOwnProp( feature, key ) ) {
|
|
Modernizr.addTest( key, feature[ key ] );
|
|
}
|
|
}
|
|
} else {
|
|
|
|
feature = feature.toLowerCase();
|
|
|
|
if ( Modernizr[feature] !== undefined ) {
|
|
// we're going to quit if you're trying to overwrite an existing test
|
|
// if we were to allow it, we'd do this:
|
|
// var re = new RegExp("\\b(no-)?" + feature + "\\b");
|
|
// docElement.className = docElement.className.replace( re, '' );
|
|
// but, no rly, stuff 'em.
|
|
return Modernizr;
|
|
}
|
|
|
|
test = typeof test == 'function' ? test() : test;
|
|
|
|
if (typeof enableClasses !== "undefined" && enableClasses) {
|
|
docElement.className += ' ' + (test ? '' : 'no-') + feature;
|
|
}
|
|
Modernizr[feature] = test;
|
|
|
|
}
|
|
|
|
return Modernizr; // allow chaining.
|
|
};
|
|
|
|
|
|
// Reset modElem.cssText to nothing to reduce memory footprint.
|
|
setCss('');
|
|
modElem = inputElem = null;
|
|
|
|
/*>>shiv*/
|
|
/**
|
|
* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
|
|
*/
|
|
;(function(window, document) {
|
|
/*jshint evil:true */
|
|
/** version */
|
|
var version = '3.7.0';
|
|
|
|
/** Preset options */
|
|
var options = window.html5 || {};
|
|
|
|
/** Used to skip problem elements */
|
|
var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
|
|
|
|
/** Not all elements can be cloned in IE **/
|
|
var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
|
|
|
|
/** Detect whether the browser supports default html5 styles */
|
|
var supportsHtml5Styles;
|
|
|
|
/** Name of the expando, to work with multiple documents or to re-shiv one document */
|
|
var expando = '_html5shiv';
|
|
|
|
/** The id for the the documents expando */
|
|
var expanID = 0;
|
|
|
|
/** Cached data for each document */
|
|
var expandoData = {};
|
|
|
|
/** Detect whether the browser supports unknown elements */
|
|
var supportsUnknownElements;
|
|
|
|
(function() {
|
|
try {
|
|
var a = document.createElement('a');
|
|
a.innerHTML = '<xyz></xyz>';
|
|
//if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
|
|
supportsHtml5Styles = ('hidden' in a);
|
|
|
|
supportsUnknownElements = a.childNodes.length == 1 || (function() {
|
|
// assign a false positive if unable to shiv
|
|
(document.createElement)('a');
|
|
var frag = document.createDocumentFragment();
|
|
return (
|
|
typeof frag.cloneNode == 'undefined' ||
|
|
typeof frag.createDocumentFragment == 'undefined' ||
|
|
typeof frag.createElement == 'undefined'
|
|
);
|
|
}());
|
|
} catch(e) {
|
|
// assign a false positive if detection fails => unable to shiv
|
|
supportsHtml5Styles = true;
|
|
supportsUnknownElements = true;
|
|
}
|
|
|
|
}());
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Creates a style sheet with the given CSS text and adds it to the document.
|
|
* @private
|
|
* @param {Document} ownerDocument The document.
|
|
* @param {String} cssText The CSS text.
|
|
* @returns {StyleSheet} The style element.
|
|
*/
|
|
function addStyleSheet(ownerDocument, cssText) {
|
|
var p = ownerDocument.createElement('p'),
|
|
parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
|
|
|
|
p.innerHTML = 'x<style>' + cssText + '</style>';
|
|
return parent.insertBefore(p.lastChild, parent.firstChild);
|
|
}
|
|
|
|
/**
|
|
* Returns the value of `html5.elements` as an array.
|
|
* @private
|
|
* @returns {Array} An array of shived element node names.
|
|
*/
|
|
function getElements() {
|
|
var elements = html5.elements;
|
|
return typeof elements == 'string' ? elements.split(' ') : elements;
|
|
}
|
|
|
|
/**
|
|
* Returns the data associated to the given document
|
|
* @private
|
|
* @param {Document} ownerDocument The document.
|
|
* @returns {Object} An object of data.
|
|
*/
|
|
function getExpandoData(ownerDocument) {
|
|
var data = expandoData[ownerDocument[expando]];
|
|
if (!data) {
|
|
data = {};
|
|
expanID++;
|
|
ownerDocument[expando] = expanID;
|
|
expandoData[expanID] = data;
|
|
}
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* returns a shived element for the given nodeName and document
|
|
* @memberOf html5
|
|
* @param {String} nodeName name of the element
|
|
* @param {Document} ownerDocument The context document.
|
|
* @returns {Object} The shived element.
|
|
*/
|
|
function createElement(nodeName, ownerDocument, data){
|
|
if (!ownerDocument) {
|
|
ownerDocument = document;
|
|
}
|
|
if(supportsUnknownElements){
|
|
return ownerDocument.createElement(nodeName);
|
|
}
|
|
if (!data) {
|
|
data = getExpandoData(ownerDocument);
|
|
}
|
|
var node;
|
|
|
|
if (data.cache[nodeName]) {
|
|
node = data.cache[nodeName].cloneNode();
|
|
} else if (saveClones.test(nodeName)) {
|
|
node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
|
|
} else {
|
|
node = data.createElem(nodeName);
|
|
}
|
|
|
|
// Avoid adding some elements to fragments in IE < 9 because
|
|
// * Attributes like `name` or `type` cannot be set/changed once an element
|
|
// is inserted into a document/fragment
|
|
// * Link elements with `src` attributes that are inaccessible, as with
|
|
// a 403 response, will cause the tab/window to crash
|
|
// * Script elements appended to fragments will execute when their `src`
|
|
// or `text` property is set
|
|
return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
|
|
}
|
|
|
|
/**
|
|
* returns a shived DocumentFragment for the given document
|
|
* @memberOf html5
|
|
* @param {Document} ownerDocument The context document.
|
|
* @returns {Object} The shived DocumentFragment.
|
|
*/
|
|
function createDocumentFragment(ownerDocument, data){
|
|
if (!ownerDocument) {
|
|
ownerDocument = document;
|
|
}
|
|
if(supportsUnknownElements){
|
|
return ownerDocument.createDocumentFragment();
|
|
}
|
|
data = data || getExpandoData(ownerDocument);
|
|
var clone = data.frag.cloneNode(),
|
|
i = 0,
|
|
elems = getElements(),
|
|
l = elems.length;
|
|
for(;i<l;i++){
|
|
clone.createElement(elems[i]);
|
|
}
|
|
return clone;
|
|
}
|
|
|
|
/**
|
|
* Shivs the `createElement` and `createDocumentFragment` methods of the document.
|
|
* @private
|
|
* @param {Document|DocumentFragment} ownerDocument The document.
|
|
* @param {Object} data of the document.
|
|
*/
|
|
function shivMethods(ownerDocument, data) {
|
|
if (!data.cache) {
|
|
data.cache = {};
|
|
data.createElem = ownerDocument.createElement;
|
|
data.createFrag = ownerDocument.createDocumentFragment;
|
|
data.frag = data.createFrag();
|
|
}
|
|
|
|
|
|
ownerDocument.createElement = function(nodeName) {
|
|
//abort shiv
|
|
if (!html5.shivMethods) {
|
|
return data.createElem(nodeName);
|
|
}
|
|
return createElement(nodeName, ownerDocument, data);
|
|
};
|
|
|
|
ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
|
|
'var n=f.cloneNode(),c=n.createElement;' +
|
|
'h.shivMethods&&(' +
|
|
// unroll the `createElement` calls
|
|
getElements().join().replace(/[\w\-]+/g, function(nodeName) {
|
|
data.createElem(nodeName);
|
|
data.frag.createElement(nodeName);
|
|
return 'c("' + nodeName + '")';
|
|
}) +
|
|
');return n}'
|
|
)(html5, data.frag);
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* Shivs the given document.
|
|
* @memberOf html5
|
|
* @param {Document} ownerDocument The document to shiv.
|
|
* @returns {Document} The shived document.
|
|
*/
|
|
function shivDocument(ownerDocument) {
|
|
if (!ownerDocument) {
|
|
ownerDocument = document;
|
|
}
|
|
var data = getExpandoData(ownerDocument);
|
|
|
|
if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
|
|
data.hasCSS = !!addStyleSheet(ownerDocument,
|
|
// corrects block display not defined in IE6/7/8/9
|
|
'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
|
|
// adds styling not present in IE6/7/8/9
|
|
'mark{background:#FF0;color:#000}' +
|
|
// hides non-rendered elements
|
|
'template{display:none}'
|
|
);
|
|
}
|
|
if (!supportsUnknownElements) {
|
|
shivMethods(ownerDocument, data);
|
|
}
|
|
return ownerDocument;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/**
|
|
* The `html5` object is exposed so that more elements can be shived and
|
|
* existing shiving can be detected on iframes.
|
|
* @type Object
|
|
* @example
|
|
*
|
|
* // options can be changed before the script is included
|
|
* html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
|
|
*/
|
|
var html5 = {
|
|
|
|
/**
|
|
* An array or space separated string of node names of the elements to shiv.
|
|
* @memberOf html5
|
|
* @type Array|String
|
|
*/
|
|
'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
|
|
|
|
/**
|
|
* current version of html5shiv
|
|
*/
|
|
'version': version,
|
|
|
|
/**
|
|
* A flag to indicate that the HTML5 style sheet should be inserted.
|
|
* @memberOf html5
|
|
* @type Boolean
|
|
*/
|
|
'shivCSS': (options.shivCSS !== false),
|
|
|
|
/**
|
|
* Is equal to true if a browser supports creating unknown/HTML5 elements
|
|
* @memberOf html5
|
|
* @type boolean
|
|
*/
|
|
'supportsUnknownElements': supportsUnknownElements,
|
|
|
|
/**
|
|
* A flag to indicate that the document's `createElement` and `createDocumentFragment`
|
|
* methods should be overwritten.
|
|
* @memberOf html5
|
|
* @type Boolean
|
|
*/
|
|
'shivMethods': (options.shivMethods !== false),
|
|
|
|
/**
|
|
* A string to describe the type of `html5` object ("default" or "default print").
|
|
* @memberOf html5
|
|
* @type String
|
|
*/
|
|
'type': 'default',
|
|
|
|
// shivs the document according to the specified `html5` object options
|
|
'shivDocument': shivDocument,
|
|
|
|
//creates a shived element
|
|
createElement: createElement,
|
|
|
|
//creates a shived documentFragment
|
|
createDocumentFragment: createDocumentFragment
|
|
};
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
// expose html5
|
|
window.html5 = html5;
|
|
|
|
// shiv the document
|
|
shivDocument(document);
|
|
|
|
}(this, document));
|
|
/*>>shiv*/
|
|
|
|
// Assign private properties to the return object with prefix
|
|
Modernizr._version = version;
|
|
|
|
// expose these for the plugin API. Look in the source for how to join() them against your input
|
|
/*>>prefixes*/
|
|
Modernizr._prefixes = prefixes;
|
|
/*>>prefixes*/
|
|
/*>>domprefixes*/
|
|
Modernizr._domPrefixes = domPrefixes;
|
|
Modernizr._cssomPrefixes = cssomPrefixes;
|
|
/*>>domprefixes*/
|
|
|
|
/*>>mq*/
|
|
// Modernizr.mq tests a given media query, live against the current state of the window
|
|
// A few important notes:
|
|
// * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false
|
|
// * A max-width or orientation query will be evaluated against the current state, which may change later.
|
|
// * You must specify values. Eg. If you are testing support for the min-width media query use:
|
|
// Modernizr.mq('(min-width:0)')
|
|
// usage:
|
|
// Modernizr.mq('only screen and (max-width:768)')
|
|
Modernizr.mq = testMediaQuery;
|
|
/*>>mq*/
|
|
|
|
/*>>hasevent*/
|
|
// Modernizr.hasEvent() detects support for a given event, with an optional element to test on
|
|
// Modernizr.hasEvent('gesturestart', elem)
|
|
Modernizr.hasEvent = isEventSupported;
|
|
/*>>hasevent*/
|
|
|
|
/*>>testprop*/
|
|
// Modernizr.testProp() investigates whether a given style property is recognized
|
|
// Note that the property names must be provided in the camelCase variant.
|
|
// Modernizr.testProp('pointerEvents')
|
|
Modernizr.testProp = function(prop){
|
|
return testProps([prop]);
|
|
};
|
|
/*>>testprop*/
|
|
|
|
/*>>testallprops*/
|
|
// Modernizr.testAllProps() investigates whether a given style property,
|
|
// or any of its vendor-prefixed variants, is recognized
|
|
// Note that the property names must be provided in the camelCase variant.
|
|
// Modernizr.testAllProps('boxSizing')
|
|
Modernizr.testAllProps = testPropsAll;
|
|
/*>>testallprops*/
|
|
|
|
|
|
/*>>teststyles*/
|
|
// Modernizr.testStyles() allows you to add custom styles to the document and test an element afterwards
|
|
// Modernizr.testStyles('#modernizr { position:absolute }', function(elem, rule){ ... })
|
|
Modernizr.testStyles = injectElementWithStyles;
|
|
/*>>teststyles*/
|
|
|
|
|
|
/*>>prefixed*/
|
|
// Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input
|
|
// Modernizr.prefixed('boxSizing') // 'MozBoxSizing'
|
|
|
|
// Properties must be passed as dom-style camelcase, rather than `box-sizing` hypentated style.
|
|
// Return values will also be the camelCase variant, if you need to translate that to hypenated style use:
|
|
//
|
|
// str.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-');
|
|
|
|
// If you're trying to ascertain which transition end event to bind to, you might do something like...
|
|
//
|
|
// var transEndEventNames = {
|
|
// 'WebkitTransition' : 'webkitTransitionEnd',
|
|
// 'MozTransition' : 'transitionend',
|
|
// 'OTransition' : 'oTransitionEnd',
|
|
// 'msTransition' : 'MSTransitionEnd',
|
|
// 'transition' : 'transitionend'
|
|
// },
|
|
// transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ];
|
|
|
|
Modernizr.prefixed = function(prop, obj, elem){
|
|
if(!obj) {
|
|
return testPropsAll(prop, 'pfx');
|
|
} else {
|
|
// Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame'
|
|
return testPropsAll(prop, obj, elem);
|
|
}
|
|
};
|
|
/*>>prefixed*/
|
|
|
|
|
|
/*>>cssclasses*/
|
|
// Remove "no-js" class from <html> element, if it exists:
|
|
docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') +
|
|
|
|
// Add the new classes to the <html> element.
|
|
(enableClasses ? ' js ' + classes.join(' ') : '');
|
|
/*>>cssclasses*/
|
|
|
|
return Modernizr;
|
|
|
|
})(this, this.document);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|