996 lines
22 KiB
JavaScript
Executable File
996 lines
22 KiB
JavaScript
Executable File
/**
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* Shower HTML presentation engine: github.com/shower/shower
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* @copyright 2010–2013 Vadim Makeev, pepelsbey.net
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* @license MIT license: github.com/shower/shower/wiki/MIT-License
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*/
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window.shower = window.shower || (function(window, document, undefined) {
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var shower = {},
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url = window.location,
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body = document.body,
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slides = [],
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progress = [],
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timer,
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isHistoryApiSupported = !!(window.history && window.history.pushState);
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/**
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* Slide constructor
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*
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* @param {Object} opts
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* @param {String} opts.id html id attribute or automaticaly assigned order number
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* @param {Number} opts.number slide number
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* @param {Boolean} opts.hasInnerNavigation
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* @param {Number} [opts.timing]
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* @param {Number} [opts.innerLength]
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* @param {Number} [opts.innerComplete = 0]
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* @constructor
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*/
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function Slide(opts) {
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for (var prop in opts) {
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if (opts.hasOwnProperty(prop)) {
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this[prop] = opts[prop];
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}
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}
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}
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Slide.prototype = {
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/**
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* Get slide number.
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* @returns {Number}
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*/
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getSlideNumber : function() {
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return this.number;
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},
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isLast : function() {
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return shower.slideList.length === this.number + 1;
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},
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/**
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* Check if inner navigation is finished
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* @returns {boolean}
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*/
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isFinished : function() {
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return this.innerComplete >= this.innerLength;
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},
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/**
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* Start inner navigation by timer or just switch slide after timer.
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* time sets in HTML: .slide[data-timing=MM:SS]
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* @returns {Object} Current slide
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*/
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process : function(shower) {
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if (this.timing) {
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this.initTimer(shower);
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return this;
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}
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this.next(shower);
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return this;
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},
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/**
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* Init timer for inner navigation or for just turn to next slide
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* @param shower
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* @returns {Object|Boolean} Current slide
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*/
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initTimer : function(shower) {
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var slide = this;
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if ( ! slide.timing) {
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return false;
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}
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slide.stopTimer();
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if (slide.isFinished()) {
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timer = setInterval(function() {
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slide.stopTimer();
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shower.next();
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},
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slide.timing * (slide.innerLength || 1));
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} else {
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timer = setInterval(function() {
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if (slide.isFinished()) {
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slide.stopTimer();
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shower.next();
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} else {
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slide.next(shower);
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}
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},
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slide.timing);
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}
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return this;
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},
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/**
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* Stop timer
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*/
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stopTimer : function() {
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if (timer) {
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clearInterval(timer);
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timer = false;
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}
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return this;
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},
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/**
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* Previous step of inner navigation or if current step is step 0 then go to previous slide.
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* @returns {Object|Boolean} Current slide
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*/
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prev : function(shower) {
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var prevSteps,
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slide = this;
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if ( ! slide.hasInnerNavigation || slide.isFinished() || slide.innerComplete === 0) {
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shower.prev();
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return false;
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}
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prevSteps = document.getElementById(slide.id).querySelectorAll('.next.active');
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if ( ! prevSteps || prevSteps.length < 1) {
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return false;
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}
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if (slide.innerComplete > 0) {
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slide.innerComplete--;
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prevSteps[prevSteps.length - 1].classList.remove('active');
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} else {
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shower.prev();
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}
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return this;
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},
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/**
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* Next step of inner navigation or if current step is last then go to next slide.
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* @returns {Object|Boolean} Current slide
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*/
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next : function(shower) {
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var nextSteps,
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slide = this;
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if ( ! slide.hasInnerNavigation || slide.isFinished()) {
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shower.next();
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return false;
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}
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if ( ! slide.isFinished()) {
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nextSteps = document.getElementById(slide.id).querySelectorAll('.next:not(.active)');
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nextSteps[0].classList.add('active');
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slide.innerComplete++;
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}
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return this;
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}
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};
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/**
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* Get value at named data store for the DOM element.
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* @private
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* @param {HTMLElement} element
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* @param {String} name
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* @returns {String}
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*/
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shower._getData = function(element, name) {
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return element.dataset ? element.dataset[name] : element.getAttribute('data-' + name);
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};
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shower.slideList = [];
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/**
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* Shower initialization
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* @param {String} [slideSelector]
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* @param {String} [progressSelector]
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* @returns {Object} shower
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*/
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shower.init = function(slideSelector, progressSelector) {
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var timing;
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slideSelector = slideSelector || '.slide';
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progressSelector = progressSelector || 'div.progress div';
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slides = document.querySelectorAll(slideSelector);
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progress = document.querySelector(progressSelector);
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for (var i = 0; i < slides.length; i++) {
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// Slide IDs are optional.
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// In case of missing ID we set it to the slide number
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if ( ! slides[i].id) {
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slides[i].id = i + 1;
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}
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timing = shower._getData(slides[i], 'timing');
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// Parsing timing in [S] or [M:S] format
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// and returning it in milliseconds
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if (timing && /^(\d{1,2}:)?\d{1,3}$/.test(timing)) {
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if (timing.indexOf(':') !== -1) {
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timing = timing.split(':');
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timing = (parseInt(timing[0], 10) * 60 + parseInt(timing[1], 10)) * 1000;
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} else {
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timing = parseInt(timing, 10) * 1000;
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}
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if (timing === 0) {
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timing = false;
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}
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} else {
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timing = false;
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}
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shower.slideList.push(new Slide({
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id : slides[i].id,
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number : i,
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hasInnerNavigation : null !== slides[i].querySelector('.next'),
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timing : timing,
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innerLength : slides[i].querySelectorAll('.next').length,
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innerComplete : 0
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}));
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}
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return shower;
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};
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/**
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* Get slide scale value.
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* @private
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* @returns {String}
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*/
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shower._getTransform = function() {
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var denominator = Math.max(
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body.clientWidth / window.innerWidth,
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body.clientHeight / window.innerHeight
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);
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return 'scale(' + (1 / denominator) + ')';
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};
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/**
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* Set CSS transform with prefixes to body.
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* @private
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* @returns {Boolean}
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*/
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shower._applyTransform = function(transform) {
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[
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'WebkitTransform',
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'MozTransform',
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'msTransform',
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'OTransform',
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'transform'
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].forEach(function(prop) {
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body.style[prop] = transform;
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});
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return true;
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};
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/**
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* Check if arg is number.
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* @private
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* @param {String|Number} arg
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* @returns {Boolean}
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*/
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shower._isNumber = function(arg) {
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return ! isNaN(parseFloat(arg)) && isFinite(arg);
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};
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/**
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* Normalize slide number.
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* @private
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* @param {Number} slideNumber slide number (sic!)
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* @returns {Number}
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*/
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shower._normalizeSlideNumber = function(slideNumber) {
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if ( ! shower._isNumber(slideNumber)) {
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throw new Error('Gimme slide number as Number, baby!');
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}
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if (slideNumber < 0) {
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slideNumber = 0;
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}
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if (slideNumber >= shower.slideList.length) {
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slideNumber = shower.slideList.length - 1;
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}
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return slideNumber;
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};
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/**
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* Get slide id from HTML element.
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* @private
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* @param {Node} el
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* @returns {String}
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*/
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shower._getSlideIdByEl = function(el) {
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while ('BODY' !== el.nodeName && 'HTML' !== el.nodeName) {
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if (el.classList.contains('slide')) {
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return el.id;
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} else {
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el = el.parentNode;
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}
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}
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return '';
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};
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/**
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* For touch devices: check if link is clicked.
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*
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* @TODO: add support for textarea/input/etc.
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*
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* @private
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* @param {HTMLElement} e
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* @returns {Boolean}
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*/
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shower._checkInteractiveElement = function(e) {
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return 'A' === e.target.nodeName;
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};
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/**
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* Get slide number by slideId.
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* @param {String} slideId
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* @returns {Number}
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*/
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shower.getSlideNumber = function(slideId) {
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var i = shower.slideList.length - 1,
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slideNumber;
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if (slideId === '') {
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slideNumber = 0;
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}
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// As fast as you can ;-)
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// http://jsperf.com/for-vs-foreach/46
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for (; i >= 0; --i) {
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if (slideId === shower.slideList[i].id) {
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slideNumber = i;
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break;
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}
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}
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return slideNumber;
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};
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/**
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* Go to slide number.
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* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
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* @param {Function} [callback] runs only if you not in List mode.
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* @returns {Number|Boolean}
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*/
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shower.go = function(slideNumber, callback) {
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var slide;
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if ( ! shower._isNumber(slideNumber)) {
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throw new Error('Gimme slide number as Number, baby!');
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}
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if ( ! shower.slideList[slideNumber]) {
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return false;
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}
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// Also triggers popstate and invoke shower.enter__Mode()
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url.hash = shower.getSlideHash(slideNumber);
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shower.updateProgress(slideNumber);
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shower.updateActiveAndVisitedSlides(slideNumber);
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if (shower.isSlideMode()) {
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shower.showPresenterNotes(slideNumber);
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slide = shower.slideList[slideNumber];
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if (slide.timing) {
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slide.initTimer(shower);
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}
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}
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if (typeof(callback) === 'function') {
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callback();
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}
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return slideNumber;
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};
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/**
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* Show next slide or show next Inner navigation item.
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* Returns false on a last slide, otherwise returns shower.
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* @param {Function} [callback] runs only if shower.next() is successfully completed.
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* @returns {Boolean}
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*/
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shower.next = function(callback) {
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var currentSlideNumber = shower.getCurrentSlideNumber(),
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nextSlide = shower.slideList[currentSlideNumber + 1];
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// If don't exist next slide
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if (! nextSlide) {
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return false;
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}
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shower.go(currentSlideNumber + 1);
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if (typeof(callback) === 'function') {
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callback();
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}
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return this;
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};
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/**
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*
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* @param {Function} [callback]
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*/
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shower._turnNextSlide = function(callback) {
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var currentSlideNumber = shower.getCurrentSlideNumber(),
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slide = shower.slideList[currentSlideNumber];
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if (shower.isSlideMode()) {
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slide.stopTimer();
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slide.next(shower);
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} else {
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shower.go(currentSlideNumber + 1);
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}
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if (typeof(callback) === 'function') {
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callback();
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}
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return;
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};
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/**
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* Show previous slide. Returns false on a first slide, otherwise returns shown slide number.
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* @param {Function} [callback] runs only if shower.previous() is successfully completed.
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* @returns {Boolean}
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*/
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shower.prev = shower.previous = function(callback) {
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var currentSlideNumber = shower.getCurrentSlideNumber();
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// Slides starts from 0
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if (currentSlideNumber < 1) {
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return false;
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}
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shower.go(currentSlideNumber - 1);
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if (typeof(callback) === 'function') {
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callback();
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}
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return true;
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};
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/**
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* Show previous slide. Returns false on a first slide, otherwise returns shown slide number.
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* @param {Function} [callback] runs only if shower.previous() is successfully completed.
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* @returns {Boolean}
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*/
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shower._turnPreviousSlide = function(callback) {
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var currentSlideNumber = shower.getCurrentSlideNumber(),
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slide = shower.slideList[currentSlideNumber];
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slide.stopTimer();
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if (shower.isSlideMode()) {
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slide.prev(shower);
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} else {
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shower.go(currentSlideNumber - 1);
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}
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if (typeof(callback) === 'function') {
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callback();
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}
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return true;
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};
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/**
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* Show first slide.
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* @param {Function} [callback]
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*/
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shower.first = function(callback) {
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var slide = shower.slideList[shower.getCurrentSlideNumber()];
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slide.timing && slide.stopTimer();
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shower.go(0);
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if (typeof(callback) === 'function') {
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callback();
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}
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};
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/**
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* Show last slide.
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* @param {Function} [callback]
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*/
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shower.last = function(callback) {
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var slide = shower.slideList[shower.getCurrentSlideNumber()];
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slide.timing && slide.stopTimer();
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shower.go(shower.slideList.length - 1);
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if (typeof(callback) === 'function') {
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callback();
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}
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};
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/**
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* Switch to slide view.
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* @param {Function} [callback] runs only if shower.enterSlideMode() is successfully completed.
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* @returns {Boolean}
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*/
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shower.enterSlideMode = function(callback) {
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var currentSlideNumber = shower.getCurrentSlideNumber();
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// Anyway: change body class (@TODO: refactoring)
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body.classList.remove('list');
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body.classList.add('full');
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// Preparing URL for shower.go()
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if (shower.isListMode() && isHistoryApiSupported) {
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history.pushState(null, null, url.pathname + '?full' + shower.getSlideHash(currentSlideNumber));
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}
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shower._applyTransform(shower._getTransform());
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if (typeof(callback) === 'function') {
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callback();
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}
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return true;
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};
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/**
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* Switch to list view.
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* @param {Function} [callback] runs only if shower.enterListMode() is successfully completed.
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* @returns {Boolean}
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*/
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shower.enterListMode = function(callback) {
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var currentSlideNumber;
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// Anyway: change body class (@TODO: refactoring)
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body.classList.remove('full');
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body.classList.add('list');
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shower.clearPresenterNotes();
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if (shower.isListMode()) {
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return false;
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}
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currentSlideNumber = shower.getCurrentSlideNumber();
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shower.slideList[currentSlideNumber].stopTimer();
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if (shower.isSlideMode() && isHistoryApiSupported) {
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history.pushState(null, null, url.pathname + shower.getSlideHash(currentSlideNumber));
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}
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shower.scrollToSlide(currentSlideNumber);
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shower._applyTransform('none');
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if (typeof(callback) === 'function') {
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callback();
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}
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return true;
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};
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/**
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* Toggle Mode: Slide and List.
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* @param {Function} [callback]
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*/
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shower.toggleMode = function(callback) {
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if (shower.isListMode()) {
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shower.enterSlideMode();
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} else {
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shower.enterListMode();
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}
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if (typeof(callback) === 'function') {
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callback();
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}
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return true;
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};
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/**
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* Get current slide number. Starts from zero. Warning: when you have
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* slide number 1 in URL this method will return 0.
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* If something is wrong return -1.
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* @returns {Number}
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*/
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shower.getCurrentSlideNumber = function() {
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var i = shower.slideList.length - 1,
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currentSlideId = url.hash.substr(1);
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// As fast as you can ;-)
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// http://jsperf.com/for-vs-foreach/46
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||
for (; i >= 0; --i) {
|
||
if (currentSlideId === shower.slideList[i].id) {
|
||
return i;
|
||
}
|
||
}
|
||
|
||
return -1;
|
||
};
|
||
|
||
/**
|
||
* Scroll to slide.
|
||
* @param {Number} slideNumber slide number (sic!)
|
||
* @returns {Boolean}
|
||
*/
|
||
shower.scrollToSlide = function(slideNumber) {
|
||
var currentSlide,
|
||
ret = false;
|
||
|
||
if ( ! shower._isNumber(slideNumber)) {
|
||
throw new Error('Gimme slide number as Number, baby!');
|
||
}
|
||
|
||
if (shower.isSlideMode()) {
|
||
throw new Error('You can\'t scroll to because you in slide mode. Please, switch to list mode.');
|
||
}
|
||
|
||
// @TODO: WTF?
|
||
if (-1 === slideNumber) {
|
||
return ret;
|
||
}
|
||
|
||
if (shower.slideList[slideNumber]) {
|
||
currentSlide = document.getElementById(shower.slideList[slideNumber].id);
|
||
window.scrollTo(0, currentSlide.offsetTop);
|
||
ret = true;
|
||
} else {
|
||
throw new Error('There is no slide with number ' + slideNumber);
|
||
}
|
||
|
||
return ret;
|
||
};
|
||
|
||
/**
|
||
* Check if it's List mode.
|
||
* @returns {Boolean}
|
||
*/
|
||
shower.isListMode = function() {
|
||
return isHistoryApiSupported ? ! /^full.*/.test(url.search.substr(1)) : body.classList.contains('list');
|
||
};
|
||
|
||
/**
|
||
* Check if it's Slide mode.
|
||
* @returns {Boolean}
|
||
*/
|
||
shower.isSlideMode = function() {
|
||
return isHistoryApiSupported ? /^full.*/.test(url.search.substr(1)) : body.classList.contains('full');
|
||
};
|
||
|
||
/**
|
||
* Update progress bar.
|
||
* @param {Number} slideNumber slide number (sic!)
|
||
* @returns {Boolean}
|
||
*/
|
||
shower.updateProgress = function(slideNumber) {
|
||
// if progress bar doesn't exist
|
||
if (null === progress) {
|
||
return false;
|
||
}
|
||
|
||
if ( ! shower._isNumber(slideNumber)) {
|
||
throw new Error('Gimme slide number as Number, baby!');
|
||
}
|
||
|
||
progress.style.width = (100 / (shower.slideList.length - 1) * shower._normalizeSlideNumber(slideNumber)).toFixed(2) + '%';
|
||
|
||
return true;
|
||
};
|
||
|
||
/**
|
||
* Update active and visited slides.
|
||
* @param {Number} slideNumber slide number (sic!)
|
||
* @returns {Boolean}
|
||
*/
|
||
shower.updateActiveAndVisitedSlides = function(slideNumber) {
|
||
var i,
|
||
slide,
|
||
l = shower.slideList.length;
|
||
|
||
slideNumber = shower._normalizeSlideNumber(slideNumber);
|
||
|
||
if ( ! shower._isNumber(slideNumber)) {
|
||
throw new Error('Gimme slide number as Number, baby!');
|
||
}
|
||
|
||
for (i = 0; i < l; ++i) {
|
||
slide = document.getElementById(shower.slideList[i].id);
|
||
|
||
if (i < slideNumber) {
|
||
slide.classList.remove('active');
|
||
slide.classList.add('visited');
|
||
} else if (i > slideNumber) {
|
||
slide.classList.remove('visited');
|
||
slide.classList.remove('active');
|
||
} else {
|
||
slide.classList.remove('visited');
|
||
slide.classList.add('active');
|
||
}
|
||
}
|
||
|
||
return true;
|
||
};
|
||
|
||
/**
|
||
* Clear presenter notes in console (only for Slide Mode).
|
||
*/
|
||
shower.clearPresenterNotes = function() {
|
||
if (shower.isSlideMode() && window.console && window.console.clear) {
|
||
console.clear();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Show presenter notes in console.
|
||
* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
|
||
*/
|
||
shower.showPresenterNotes = function(slideNumber) {
|
||
shower.clearPresenterNotes();
|
||
|
||
if (window.console) {
|
||
slideNumber = shower._normalizeSlideNumber(slideNumber);
|
||
|
||
var slideId = shower.slideList[slideNumber].id,
|
||
nextSlideId = shower.slideList[slideNumber + 1] ? shower.slideList[slideNumber + 1].id : null,
|
||
notes = document.getElementById(slideId).querySelector('footer');
|
||
|
||
if (notes && notes.innerHTML) {
|
||
console.info(notes.innerHTML.replace(/\n\s+/g,'\n'));
|
||
}
|
||
|
||
if (nextSlideId) {
|
||
|
||
var next = document.getElementById(nextSlideId).querySelector('h2');
|
||
|
||
if (next) {
|
||
next = next.innerHTML.replace(/^\s+|<[^>]+>/g,'');
|
||
console.info('NEXT: ' + next);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Get slide hash.
|
||
* @param {Number} slideNumber slide number (sic!). Attention: starts from zero.
|
||
* @returns {String}
|
||
*/
|
||
shower.getSlideHash = function(slideNumber) {
|
||
if ( ! shower._isNumber(slideNumber)) {
|
||
throw new Error('Gimme slide number as Number, baby!');
|
||
}
|
||
|
||
slideNumber = shower._normalizeSlideNumber(slideNumber);
|
||
|
||
return '#' + shower.slideList[slideNumber].id;
|
||
};
|
||
|
||
/**
|
||
* Wheel event listener
|
||
* @param e event
|
||
*/
|
||
shower.wheel = function (e) {
|
||
var body = document.querySelector('body'),
|
||
wheelDown,
|
||
lockedWheel = body.getAttribute('data-scroll') === 'locked';
|
||
|
||
if (!lockedWheel && !shower.isListMode()) {
|
||
body.setAttribute('data-scroll', 'locked');
|
||
|
||
if (e.deltaY === undefined) {
|
||
// Chrome, Opera, Safari
|
||
wheelDown = e.wheelDeltaY < 0;
|
||
} else {
|
||
// Firefox
|
||
wheelDown = e.deltaY > 0;
|
||
}
|
||
|
||
if (wheelDown) {
|
||
shower._turnNextSlide();
|
||
} else {
|
||
shower._turnPreviousSlide();
|
||
}
|
||
|
||
setTimeout(function () {
|
||
body.setAttribute('data-scroll', 'unlocked');
|
||
}, 200);
|
||
}
|
||
}
|
||
|
||
// Event handlers
|
||
|
||
window.addEventListener('DOMContentLoaded', function() {
|
||
if (body.classList.contains('full') || shower.isSlideMode()) {
|
||
shower.go(shower.getCurrentSlideNumber());
|
||
shower.enterSlideMode();
|
||
}
|
||
}, false);
|
||
|
||
window.addEventListener('popstate', function() {
|
||
if (shower.isListMode()) {
|
||
shower.enterListMode();
|
||
} else {
|
||
shower.enterSlideMode();
|
||
}
|
||
}, false);
|
||
|
||
window.addEventListener('resize', function() {
|
||
if (shower.isSlideMode()) {
|
||
shower._applyTransform(shower._getTransform());
|
||
}
|
||
}, false);
|
||
|
||
document.addEventListener('keydown', function(e) {
|
||
var currentSlideNumber = shower.getCurrentSlideNumber(),
|
||
slide = shower.slideList[ currentSlideNumber !== -1 ? currentSlideNumber : 0 ],
|
||
slideNumber;
|
||
|
||
switch (e.which) {
|
||
case 80: // P Alt Cmd
|
||
if (shower.isListMode() && e.altKey && e.metaKey) {
|
||
e.preventDefault();
|
||
|
||
slideNumber = slide.number;
|
||
|
||
shower.go(slideNumber);
|
||
shower.enterSlideMode();
|
||
shower.showPresenterNotes(slideNumber);
|
||
|
||
slide.timing && slide.initTimer(shower);
|
||
}
|
||
break;
|
||
|
||
case 116: // F5 (Shift)
|
||
e.preventDefault();
|
||
if (shower.isListMode()) {
|
||
slideNumber = e.shiftKey ? slide.number : 0;
|
||
|
||
shower.go(slideNumber);
|
||
shower.enterSlideMode();
|
||
shower.showPresenterNotes(slideNumber);
|
||
|
||
slide.timing && slide.initTimer(shower);
|
||
} else {
|
||
shower.enterListMode();
|
||
}
|
||
break;
|
||
|
||
case 13: // Enter
|
||
if (shower.isListMode() && -1 !== currentSlideNumber) {
|
||
e.preventDefault();
|
||
|
||
shower.enterSlideMode();
|
||
shower.showPresenterNotes(currentSlideNumber);
|
||
|
||
slide.timing && slide.initTimer(shower);
|
||
}
|
||
break;
|
||
|
||
case 27: // Esc
|
||
if (shower.isSlideMode()) {
|
||
e.preventDefault();
|
||
shower.enterListMode();
|
||
}
|
||
break;
|
||
|
||
case 33: // PgUp
|
||
case 38: // Up
|
||
case 37: // Left
|
||
case 72: // H
|
||
case 75: // K
|
||
if (e.altKey || e.ctrlKey || e.metaKey) { return; }
|
||
e.preventDefault();
|
||
shower._turnPreviousSlide();
|
||
break;
|
||
|
||
case 34: // PgDown
|
||
case 40: // Down
|
||
case 39: // Right
|
||
case 76: // L
|
||
case 74: // J
|
||
if (e.altKey || e.ctrlKey || e.metaKey) { return; }
|
||
e.preventDefault();
|
||
shower._turnNextSlide();
|
||
break;
|
||
|
||
case 36: // Home
|
||
e.preventDefault();
|
||
shower.first();
|
||
break;
|
||
|
||
case 35: // End
|
||
e.preventDefault();
|
||
shower.last();
|
||
break;
|
||
|
||
case 9: // Tab (Shift)
|
||
case 32: // Space (Shift)
|
||
e.preventDefault();
|
||
shower[e.shiftKey ? '_turnPreviousSlide' : '_turnNextSlide']();
|
||
break;
|
||
|
||
default:
|
||
// Behave as usual
|
||
}
|
||
}, false);
|
||
|
||
shower.init();
|
||
|
||
document.addEventListener('click', function(e) {
|
||
var slideId = shower._getSlideIdByEl(e.target),
|
||
slideNumber,
|
||
slide;
|
||
|
||
// Click on slide in List mode
|
||
if (slideId && shower.isListMode()) {
|
||
slideNumber = shower.getSlideNumber(slideId);
|
||
// Warning: go must be before enterSlideMode.
|
||
// Otherwise there is a bug in Chrome
|
||
shower.go(slideNumber);
|
||
shower.enterSlideMode();
|
||
shower.showPresenterNotes(slideNumber);
|
||
|
||
slide = shower.slideList[slideNumber];
|
||
if (slide.timing) {
|
||
slide.initTimer(shower);
|
||
}
|
||
}
|
||
}, false);
|
||
|
||
document.addEventListener('touchstart', function(e) {
|
||
var slideId = shower._getSlideIdByEl(e.target),
|
||
slideNumber,
|
||
slide,
|
||
x;
|
||
|
||
if (slideId) {
|
||
if (shower.isSlideMode() && ! shower._checkInteractiveElement(e)) {
|
||
x = e.touches[0].pageX;
|
||
|
||
if (x > window.innerWidth / 2) {
|
||
shower._turnNextSlide();
|
||
} else {
|
||
shower._turnPreviousSlide();
|
||
}
|
||
}
|
||
|
||
if (shower.isListMode()) {
|
||
slideNumber = shower.getSlideNumber(slideId);
|
||
// Warning: go must be before enterSlideMode.
|
||
// Otherwise there is a bug in Chrome
|
||
shower.go(slideNumber);
|
||
shower.enterSlideMode();
|
||
shower.showPresenterNotes(slideNumber);
|
||
|
||
slide = shower.slideList[slideNumber];
|
||
if (slide.timing) {
|
||
slide.initTimer(shower);
|
||
}
|
||
}
|
||
}
|
||
|
||
}, false);
|
||
|
||
document.addEventListener('touchmove', function(e) {
|
||
if (shower.isSlideMode()) {
|
||
e.preventDefault();
|
||
}
|
||
}, false);
|
||
|
||
document.addEventListener('wheel', shower.wheel, false);
|
||
|
||
document.addEventListener('mousewheel', shower.wheel, false);
|
||
|
||
return shower;
|
||
|
||
})(this, this.document);
|