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/*! By AndrĂ© Rinas, www.andrerinas.de Documentation, www.simplelightbox.com Available for use under the MIT License Version 2.14.3 */ (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){ (function (global){(function (){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); } function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } var SimpleLightbox = /*#__PURE__*/function () { function SimpleLightbox(elements, options) { var _this = this; _classCallCheck(this, SimpleLightbox); _defineProperty(this, "defaultOptions", { sourceAttr: 'href', overlay: true, overlayOpacity: 0.7, spinner: true, nav: true, navText: ['‹', '›'], captions: true, captionDelay: 0, captionSelector: 'img', captionType: 'attr', captionsData: 'title', captionPosition: 'bottom', captionClass: '', captionHTML: true, close: true, closeText: '×', swipeClose: true, showCounter: true, fileExt: 'png|jpg|jpeg|gif|webp|avif', animationSlide: true, animationSpeed: 250, preloading: true, enableKeyboard: true, loop: true, rel: false, docClose: true, swipeTolerance: 50, className: 'simple-lightbox', widthRatio: 0.8, heightRatio: 0.9, scaleImageToRatio: false, disableRightClick: false, disableScroll: true, alertError: true, alertErrorMessage: 'Image not found, next image will be loaded', additionalHtml: false, history: true, throttleInterval: 0, doubleTapZoom: 2, maxZoom: 10, htmlClass: 'has-lightbox', rtl: false, fixedClass: 'sl-fixed', fadeSpeed: 300, uniqueImages: true, focus: true, scrollZoom: true, scrollZoomFactor: 0.5, download: false }); _defineProperty(this, "transitionPrefix", void 0); _defineProperty(this, "isPassiveEventsSupported", void 0); _defineProperty(this, "transitionCapable", false); _defineProperty(this, "isTouchDevice", 'ontouchstart' in window); _defineProperty(this, "isAppleDevice", /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform)); _defineProperty(this, "initialLocationHash", void 0); _defineProperty(this, "pushStateSupport", 'pushState' in history); _defineProperty(this, "isOpen", false); _defineProperty(this, "isAnimating", false); _defineProperty(this, "isClosing", false); _defineProperty(this, "isFadeIn", false); _defineProperty(this, "urlChangedOnce", false); _defineProperty(this, "hashReseted", false); _defineProperty(this, "historyHasChanges", false); _defineProperty(this, "historyUpdateTimeout", null); _defineProperty(this, "currentImage", void 0); _defineProperty(this, "eventNamespace", 'simplelightbox'); _defineProperty(this, "domNodes", {}); _defineProperty(this, "loadedImages", []); _defineProperty(this, "initialImageIndex", 0); _defineProperty(this, "currentImageIndex", 0); _defineProperty(this, "initialSelector", null); _defineProperty(this, "globalScrollbarWidth", 0); _defineProperty(this, "controlCoordinates", { swipeDiff: 0, swipeYDiff: 0, swipeStart: 0, swipeEnd: 0, swipeYStart: 0, swipeYEnd: 0, mousedown: false, imageLeft: 0, zoomed: false, containerHeight: 0, containerWidth: 0, containerOffsetX: 0, containerOffsetY: 0, imgHeight: 0, imgWidth: 0, capture: false, initialOffsetX: 0, initialOffsetY: 0, initialPointerOffsetX: 0, initialPointerOffsetY: 0, initialPointerOffsetX2: 0, initialPointerOffsetY2: 0, initialScale: 1, initialPinchDistance: 0, pointerOffsetX: 0, pointerOffsetY: 0, pointerOffsetX2: 0, pointerOffsetY2: 0, targetOffsetX: 0, targetOffsetY: 0, targetScale: 0, pinchOffsetX: 0, pinchOffsetY: 0, limitOffsetX: 0, limitOffsetY: 0, scaleDifference: 0, targetPinchDistance: 0, touchCount: 0, doubleTapped: false, touchmoveCount: 0 }); this.options = Object.assign(this.defaultOptions, options); this.isPassiveEventsSupported = this.checkPassiveEventsSupport(); if (typeof elements === 'string') { this.initialSelector = elements; this.elements = Array.from(document.querySelectorAll(elements)); } else { this.elements = typeof elements.length !== 'undefined' && elements.length > 0 ? Array.from(elements) : [elements]; } this.relatedElements = []; this.transitionPrefix = this.calculateTransitionPrefix(); this.transitionCapable = this.transitionPrefix !== false; this.initialLocationHash = this.hash; // this should be handled by attribute selector IMHO! => 'a[rel=bla]'... if (this.options.rel) { this.elements = this.getRelated(this.options.rel); } if (this.options.uniqueImages) { var imgArr = []; this.elements = Array.from(this.elements).filter(function (element) { var src = element.getAttribute(_this.options.sourceAttr); if (imgArr.indexOf(src) === -1) { imgArr.push(src); return true; } return false; }); } this.createDomNodes(); if (this.options.close) { this.domNodes.wrapper.appendChild(this.domNodes.closeButton); } if (this.options.nav) { this.domNodes.wrapper.appendChild(this.domNodes.navigation); } if (this.options.spinner) { this.domNodes.wrapper.appendChild(this.domNodes.spinner); } this.addEventListener(this.elements, 'click.' + this.eventNamespace, function (event) { if (_this.isValidLink(event.currentTarget)) { event.preventDefault(); if (_this.isAnimating) { return false; } _this.initialImageIndex = _this.elements.indexOf(event.currentTarget); _this.openImage(event.currentTarget); } }); // close addEventListener click addEventListener doc if (this.options.docClose) { this.addEventListener(this.domNodes.wrapper, ['click.' + this.eventNamespace, 'touchstart.' + this.eventNamespace], function (event) { if (_this.isOpen && event.target === event.currentTarget) { _this.close(); } }); } // disable rightclick if (this.options.disableRightClick) { this.addEventListener(document.body, 'contextmenu.' + this.eventNamespace, function (event) { if (event.target.parentElement.classList.contains("sl-image")) { event.preventDefault(); } }); } // keyboard-control if (this.options.enableKeyboard) { this.addEventListener(document.body, 'keyup.' + this.eventNamespace, this.throttle(function (event) { _this.controlCoordinates.swipeDiff = 0; // keyboard control only if lightbox is open if (_this.isAnimating && event.key === 'Escape') { _this.currentImage.setAttribute('src', ''); _this.isAnimating = false; _this.close(); return; } if (_this.isOpen) { event.preventDefault(); if (event.key === 'Escape') { _this.close(); } if (!_this.isAnimating && ['ArrowLeft', 'ArrowRight'].indexOf(event.key) > -1) { _this.loadImage(event.key === 'ArrowRight' ? 1 : -1); } } }, this.options.throttleInterval)); } this.addEvents(); } _createClass(SimpleLightbox, [{ key: "checkPassiveEventsSupport", value: function checkPassiveEventsSupport() { // https://github.com/WICG/EventListenerOptions/blob/gh-pages/explainer.md#feature-detection // Test via a getter in the options object to see if the passive property is accessed var supportsPassive = false; try { var opts = Object.defineProperty({}, 'passive', { get: function get() { supportsPassive = true; } }); window.addEventListener("testPassive", null, opts); window.removeEventListener("testPassive", null, opts); } catch (e) {} return supportsPassive; } }, { key: "getCaptionElement", value: function getCaptionElement(elem) { // look at sibling selector if (this.options.captionSelector.startsWith('+')) { var selector = this.options.captionSelector.replace(/^\+/, '').trimStart(); var sibling = elem.nextElementSibling; if (sibling && sibling.matches(selector)) { return sibling; } return false; } else if (this.options.captionSelector.startsWith('>')) { var _selector = this.options.captionSelector.replace(/^>/, '').trimStart(); return elem.querySelector(_selector); } else { return elem.querySelector(this.options.captionSelector); } } }, { key: "generateQuerySelector", value: function generateQuerySelector(elem) { var tagName = elem.tagName, id = elem.id, className = elem.className, parentNode = elem.parentNode; if (tagName === 'HTML') return 'HTML'; var str = tagName; str += id !== '' ? "#".concat(id) : ''; if (className) { var classes = className.trim().split(/\s/); for (var i = 0; i < classes.length; i++) { str += ".".concat(classes[i]); } } var childIndex = 1; for (var e = elem; e.previousElementSibling; e = e.previousElementSibling) { childIndex += 1; } str += ":nth-child(".concat(childIndex, ")"); return "".concat(this.generateQuerySelector(parentNode), " > ").concat(str); } }, { key: "createDomNodes", value: function createDomNodes() { this.domNodes.overlay = document.createElement('div'); this.domNodes.overlay.classList.add('sl-overlay'); this.domNodes.overlay.dataset.opacityTarget = this.options.overlayOpacity; this.domNodes.closeButton = document.createElement('button'); this.domNodes.closeButton.classList.add('sl-close'); this.domNodes.closeButton.innerHTML = this.options.closeText; this.domNodes.spinner = document.createElement('div'); this.domNodes.spinner.classList.add('sl-spinner'); this.domNodes.spinner.innerHTML = '<div></div>'; this.domNodes.navigation = document.createElement('div'); this.domNodes.navigation.classList.add('sl-navigation'); this.domNodes.navigation.innerHTML = "<button class=\"sl-prev\">".concat(this.options.navText[0], "</button><button class=\"sl-next\">").concat(this.options.navText[1], "</button>"); this.domNodes.counter = document.createElement('div'); this.domNodes.counter.classList.add('sl-counter'); this.domNodes.counter.innerHTML = '<span class="sl-current"></span>/<span class="sl-total"></span>'; this.domNodes.download = document.createElement('div'); this.domNodes.download.classList.add('sl-download'); this.domNodes.downloadLink = document.createElement('a'); this.domNodes.downloadLink.setAttribute('download', ''); this.domNodes.downloadLink.textContent = this.options.download; this.domNodes.download.appendChild(this.domNodes.downloadLink); this.domNodes.caption = document.createElement('div'); this.domNodes.caption.classList.add('sl-caption', 'pos-' + this.options.captionPosition); if (this.options.captionClass) { var _this$domNodes$captio; var captionClasses = this.options.captionClass.split(/[\s,]+/); (_this$domNodes$captio = this.domNodes.caption.classList).add.apply(_this$domNodes$captio, _toConsumableArray(captionClasses)); } this.domNodes.image = document.createElement('div'); this.domNodes.image.classList.add('sl-image'); this.domNodes.wrapper = document.createElement('div'); this.domNodes.wrapper.classList.add('sl-wrapper'); this.domNodes.wrapper.setAttribute('tabindex', -1); this.domNodes.wrapper.setAttribute('role', 'dialog'); this.domNodes.wrapper.setAttribute('aria-hidden', false); if (this.options.className) { this.domNodes.wrapper.classList.add(this.options.className); } if (this.options.rtl) { this.domNodes.wrapper.classList.add('sl-dir-rtl'); } } }, { key: "throttle", value: function throttle(func, limit) { var inThrottle; return function () { if (!inThrottle) { func.apply(this, arguments); inThrottle = true; setTimeout(function () { return inThrottle = false; }, limit); } }; } }, { key: "isValidLink", value: function isValidLink(element) { return !this.options.fileExt || element.getAttribute(this.options.sourceAttr) && new RegExp('(' + this.options.fileExt + ')($|\\?.*$)', 'i').test(element.getAttribute(this.options.sourceAttr)); } }, { key: "calculateTransitionPrefix", value: function calculateTransitionPrefix() { var s = (document.body || document.documentElement).style; return 'transition' in s ? '' : 'WebkitTransition' in s ? '-webkit-' : 'MozTransition' in s ? '-moz-' : 'OTransition' in s ? '-o' : false; } }, { key: "getScrollbarWidth", value: function getScrollbarWidth() { var scrollbarWidth = 0; var scrollDiv = document.createElement('div'); scrollDiv.classList.add('sl-scrollbar-measure'); document.body.appendChild(scrollDiv); scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; document.body.removeChild(scrollDiv); return scrollbarWidth; } }, { key: "toggleScrollbar", value: function toggleScrollbar(type) { var scrollbarWidth = 0; var fixedElements = [].slice.call(document.querySelectorAll('.' + this.options.fixedClass)); if (type === 'hide') { var fullWindowWidth = window.innerWidth; if (!fullWindowWidth) { var documentElementRect = document.documentElement.getBoundingClientRect(); fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left); } if (document.body.clientWidth < fullWindowWidth || this.isAppleDevice) { var paddingRight = parseInt(window.getComputedStyle(document.body).paddingRight || 0, 10); scrollbarWidth = this.getScrollbarWidth(); document.body.dataset.originalPaddingRight = paddingRight; if (scrollbarWidth > 0 || scrollbarWidth == 0 && this.isAppleDevice) { document.body.classList.add('hidden-scroll'); document.body.style.paddingRight = paddingRight + scrollbarWidth + 'px'; fixedElements.forEach(function (element) { var actualPadding = element.style.paddingRight; var calculatedPadding = window.getComputedStyle(element)['padding-right']; element.dataset.originalPaddingRight = actualPadding; element.style.paddingRight = "".concat(parseFloat(calculatedPadding) + scrollbarWidth, "px"); }); } } } else { document.body.classList.remove('hidden-scroll'); document.body.style.paddingRight = document.body.dataset.originalPaddingRight + 'px'; fixedElements.forEach(function (element) { var padding = element.dataset.originalPaddingRight; if (typeof padding !== 'undefined') { element.style.paddingRight = padding; } }); } return scrollbarWidth; } }, { key: "close", value: function close() { var _this2 = this; if (!this.isOpen || this.isAnimating || this.isClosing) { return false; } this.isClosing = true; var element = this.relatedElements[this.currentImageIndex]; element.dispatchEvent(new Event('close.simplelightbox')); if (this.options.history) { this.historyHasChanges = false; if (!this.hashReseted) { this.resetHash(); } } this.removeEventListener(document, 'focusin.' + this.eventNamespace); this.fadeOut(this.domNodes.overlay, this.options.fadeSpeed); this.fadeOut(document.querySelectorAll('.sl-image img, .sl-close, .sl-navigation, .sl-image .sl-caption, .sl-counter'), this.options.fadeSpeed, function () { if (_this2.options.disableScroll) { _this2.toggleScrollbar('show'); } if (_this2.options.htmlClass && _this2.options.htmlClass !== '') { document.querySelector('html').classList.remove(_this2.options.htmlClass); } document.body.removeChild(_this2.domNodes.wrapper); if (_this2.options.overlay) { document.body.removeChild(_this2.domNodes.overlay); } _this2.domNodes.additionalHtml = null; _this2.domNodes.download = null; element.dispatchEvent(new Event('closed.simplelightbox')); _this2.isClosing = false; }); this.currentImage = null; this.isOpen = false; this.isAnimating = false; // reset touchcontrol coordinates for (var key in this.controlCoordinates) { this.controlCoordinates[key] = 0; } this.controlCoordinates.mousedown = false; this.controlCoordinates.zoomed = false; this.controlCoordinates.capture = false; this.controlCoordinates.initialScale = this.minMax(1, 1, this.options.maxZoom); this.controlCoordinates.doubleTapped = false; } }, { key: "hash", get: function get() { return window.location.hash.substring(1); } }, { key: "preload", value: function preload() { var _this3 = this; var index = this.currentImageIndex, length = this.relatedElements.length, next = index + 1 < 0 ? length - 1 : index + 1 >= length - 1 ? 0 : index + 1, prev = index - 1 < 0 ? length - 1 : index - 1 >= length - 1 ? 0 : index - 1, nextImage = new Image(), prevImage = new Image(); nextImage.addEventListener('load', function (event) { var src = event.target.getAttribute('src'); if (_this3.loadedImages.indexOf(src) === -1) { //is this condition even required... setting multiple times will not change usage... _this3.loadedImages.push(src); } _this3.relatedElements[index].dispatchEvent(new Event('nextImageLoaded.' + _this3.eventNamespace)); }); nextImage.setAttribute('src', this.relatedElements[next].getAttribute(this.options.sourceAttr)); prevImage.addEventListener('load', function (event) { var src = event.target.getAttribute('src'); if (_this3.loadedImages.indexOf(src) === -1) { _this3.loadedImages.push(src); } _this3.relatedElements[index].dispatchEvent(new Event('prevImageLoaded.' + _this3.eventNamespace)); }); prevImage.setAttribute('src', this.relatedElements[prev].getAttribute(this.options.sourceAttr)); } }, { key: "loadImage", value: function loadImage(direction) { var _this4 = this; var slideDirection = direction; if (this.options.rtl) { direction = -direction; } this.relatedElements[this.currentImageIndex].dispatchEvent(new Event('change.' + this.eventNamespace)); this.relatedElements[this.currentImageIndex].dispatchEvent(new Event((direction === 1 ? 'next' : 'prev') + '.' + this.eventNamespace)); var newIndex = this.currentImageIndex + direction; if (this.isAnimating || (newIndex < 0 || newIndex >= this.relatedElements.length) && this.options.loop === false) { return false; } this.currentImageIndex = newIndex < 0 ? this.relatedElements.length - 1 : newIndex > this.relatedElements.length - 1 ? 0 : newIndex; this.domNodes.counter.querySelector('.sl-current').innerHTML = this.currentImageIndex + 1; if (this.options.animationSlide) { this.slide(this.options.animationSpeed / 1000, -100 * slideDirection - this.controlCoordinates.swipeDiff + 'px'); } this.fadeOut(this.domNodes.image, this.options.fadeSpeed, function () { _this4.isAnimating = true; if (!_this4.isClosing) { setTimeout(function () { var element = _this4.relatedElements[_this4.currentImageIndex]; if (!_this4.currentImage) return; _this4.currentImage.setAttribute('src', element.getAttribute(_this4.options.sourceAttr)); if (_this4.loadedImages.indexOf(element.getAttribute(_this4.options.sourceAttr)) === -1) { _this4.show(_this4.domNodes.spinner); } if (_this4.domNodes.image.contains(_this4.domNodes.caption)) { _this4.domNodes.image.removeChild(_this4.domNodes.caption); } _this4.adjustImage(slideDirection); if (_this4.options.preloading) _this4.preload(); }, 100); } else { _this4.isAnimating = false; } }); } }, { key: "adjustImage", value: function adjustImage(direction) { var _this5 = this; if (!this.currentImage) { return false; } var tmpImage = new Image(), windowWidth = window.innerWidth * this.options.widthRatio, windowHeight = window.innerHeight * this.options.heightRatio; tmpImage.setAttribute('src', this.currentImage.getAttribute('src')); this.currentImage.dataset.scale = 1; this.currentImage.dataset.translateX = 0; this.currentImage.dataset.translateY = 0; this.zoomPanElement(0, 0, 1); tmpImage.addEventListener('error', function (event) { _this5.relatedElements[_this5.currentImageIndex].dispatchEvent(new Event('error.' + _this5.eventNamespace)); _this5.isAnimating = false; _this5.isOpen = true; _this5.domNodes.spinner.style.display = 'none'; var dirIsDefined = direction === 1 || direction === -1; if (_this5.initialImageIndex === _this5.currentImageIndex && dirIsDefined) { return _this5.close(); } if (_this5.options.alertError) { alert(_this5.options.alertErrorMessage); } _this5.loadImage(dirIsDefined ? direction : 1); }); tmpImage.addEventListener('load', function (event) { if (typeof direction !== 'undefined') { _this5.relatedElements[_this5.currentImageIndex].dispatchEvent(new Event('changed.' + _this5.eventNamespace)); _this5.relatedElements[_this5.currentImageIndex].dispatchEvent(new Event((direction === 1 ? 'nextDone' : 'prevDone') + '.' + _this5.eventNamespace)); } // history if (_this5.options.history) { _this5.updateURL(); } if (_this5.loadedImages.indexOf(_this5.currentImage.getAttribute('src')) === -1) { _this5.loadedImages.push(_this5.currentImage.getAttribute('src')); } var imageWidth = event.target.width, imageHeight = event.target.height; if (_this5.options.scaleImageToRatio || imageWidth > windowWidth || imageHeight > windowHeight) { var ratio = imageWidth / imageHeight > windowWidth / windowHeight ? imageWidth / windowWidth : imageHeight / windowHeight; imageWidth /= ratio; imageHeight /= ratio; } _this5.domNodes.image.style.top = (window.innerHeight - imageHeight) / 2 + 'px'; _this5.domNodes.image.style.left = (window.innerWidth - imageWidth - _this5.globalScrollbarWidth) / 2 + 'px'; _this5.domNodes.image.style.width = imageWidth + 'px'; _this5.domNodes.image.style.height = imageHeight + 'px'; _this5.domNodes.spinner.style.display = 'none'; if (_this5.options.focus) { _this5.forceFocus(); } _this5.fadeIn(_this5.currentImage, _this5.options.fadeSpeed, function () { if (_this5.options.focus) { _this5.domNodes.wrapper.focus(); } }); _this5.isOpen = true; var captionContainer, captionText; if (typeof _this5.options.captionSelector === 'string') { captionContainer = _this5.options.captionSelector === 'self' ? _this5.relatedElements[_this5.currentImageIndex] : _this5.getCaptionElement(_this5.relatedElements[_this5.currentImageIndex]); } else if (typeof _this5.options.captionSelector === 'function') { captionContainer = _this5.options.captionSelector(_this5.relatedElements[_this5.currentImageIndex]); } if (_this5.options.captions && captionContainer) { if (_this5.options.captionType === 'data') { captionText = captionContainer.dataset[_this5.options.captionsData]; } else if (_this5.options.captionType === 'text') { captionText = captionContainer.innerHTML; } else { captionText = captionContainer.getAttribute(_this5.options.captionsData); } } if (!_this5.options.loop) { if (_this5.currentImageIndex === 0) { _this5.hide(_this5.domNodes.navigation.querySelector('.sl-prev')); } if (_this5.currentImageIndex >= _this5.relatedElements.length - 1) { _this5.hide(_this5.domNodes.navigation.querySelector('.sl-next')); } if (_this5.currentImageIndex > 0) { _this5.show(_this5.domNodes.navigation.querySelector('.sl-prev')); } if (_this5.currentImageIndex < _this5.relatedElements.length - 1) { _this5.show(_this5.domNodes.navigation.querySelector('.sl-next')); } } else { if (_this5.relatedElements.length === 1) { _this5.hide(_this5.domNodes.navigation.querySelectorAll('.sl-prev, .sl-next')); } else { _this5.show(_this5.domNodes.navigation.querySelectorAll('.sl-prev, .sl-next')); } } if (direction === 1 || direction === -1) { if (_this5.options.animationSlide) { _this5.slide(0, 100 * direction + 'px'); setTimeout(function () { _this5.slide(_this5.options.animationSpeed / 1000, 0 + 'px'); }, 50); } _this5.fadeIn(_this5.domNodes.image, _this5.options.fadeSpeed, function () { _this5.isAnimating = false; _this5.setCaption(captionText, imageWidth); }); } else { _this5.isAnimating = false; _this5.setCaption(captionText, imageWidth); } if (_this5.options.additionalHtml && !_this5.domNodes.additionalHtml) { _this5.domNodes.additionalHtml = document.createElement('div'); _this5.domNodes.additionalHtml.classList.add('sl-additional-html'); _this5.domNodes.additionalHtml.innerHTML = _this5.options.additionalHtml; _this5.domNodes.image.appendChild(_this5.domNodes.additionalHtml); } if (_this5.options.download) { _this5.domNodes.downloadLink.setAttribute('href', _this5.currentImage.getAttribute('src')); } }); } }, { key: "zoomPanElement", value: function zoomPanElement(targetOffsetX, targetOffsetY, targetScale) { this.currentImage.style[this.transitionPrefix + 'transform'] = 'translate(' + targetOffsetX + ',' + targetOffsetY + ') scale(' + targetScale + ')'; } }, { key: "minMax", value: function minMax(value, min, max) { return value < min ? min : value > max ? max : value; } }, { key: "setZoomData", value: function setZoomData(initialScale, targetOffsetX, targetOffsetY) { this.currentImage.dataset.scale = initialScale; this.currentImage.dataset.translateX = targetOffsetX; this.currentImage.dataset.translateY = targetOffsetY; } }, { key: "hashchangeHandler", value: function hashchangeHandler() { if (this.isOpen && this.hash === this.initialLocationHash) { this.hashReseted = true; this.close(); } } }, { key: "addEvents", value: function addEvents() { var _this6 = this; // resize/responsive this.addEventListener(window, 'resize.' + this.eventNamespace, function (event) { //this.adjustImage.bind(this) if (_this6.isOpen) { _this6.adjustImage(); } }); this.addEventListener(this.domNodes.closeButton, ['click.' + this.eventNamespace, 'touchstart.' + this.eventNamespace], this.close.bind(this)); if (this.options.history) { setTimeout(function () { _this6.addEventListener(window, 'hashchange.' + _this6.eventNamespace, function (event) { if (_this6.isOpen) { _this6.hashchangeHandler(); } }); }, 40); } this.addEventListener(this.domNodes.navigation.getElementsByTagName('button'), 'click.' + this.eventNamespace, function (event) { if (!event.currentTarget.tagName.match(/button/i)) { return true; } event.preventDefault(); _this6.controlCoordinates.swipeDiff = 0; _this6.loadImage(event.currentTarget.classList.contains('sl-next') ? 1 : -1); }); if (this.options.scrollZoom) { var scale = 1; this.addEventListener(this.domNodes.image, ['mousewheel', 'DOMMouseScroll'], function (event) { if (_this6.controlCoordinates.mousedown || _this6.isAnimating || _this6.isClosing || !_this6.isOpen) { return true; } if (_this6.controlCoordinates.containerHeight == 0) { _this6.controlCoordinates.containerHeight = _this6.getDimensions(_this6.domNodes.image).height; _this6.controlCoordinates.containerWidth = _this6.getDimensions(_this6.domNodes.image).width; _this6.controlCoordinates.imgHeight = _this6.getDimensions(_this6.currentImage).height; _this6.controlCoordinates.imgWidth = _this6.getDimensions(_this6.currentImage).width; _this6.controlCoordinates.containerOffsetX = _this6.domNodes.image.offsetLeft; _this6.controlCoordinates.containerOffsetY = _this6.domNodes.image.offsetTop; _this6.controlCoordinates.initialOffsetX = parseFloat(_this6.currentImage.dataset.translateX); _this6.controlCoordinates.initialOffsetY = parseFloat(_this6.currentImage.dataset.translateY); } // event.preventDefault(); var delta = event.delta || event.wheelDelta; if (delta === undefined) { //we are on firefox delta = event.detail; } delta = Math.max(-1, Math.min(1, delta)); // cap the delta to [-1,1] for cross browser consistency // apply zoom scale += delta * _this6.options.scrollZoomFactor * scale; scale = Math.max(1, Math.min(_this6.options.maxZoom, scale)); _this6.controlCoordinates.targetScale = scale; var scrollTopPos = document.documentElement.scrollTop || document.body.scrollTop; _this6.controlCoordinates.pinchOffsetX = event.pageX; _this6.controlCoordinates.pinchOffsetY = event.pageY - scrollTopPos || 0; // need to substract the scroll position _this6.controlCoordinates.limitOffsetX = (_this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerWidth) / 2; _this6.controlCoordinates.limitOffsetY = (_this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerHeight) / 2; _this6.controlCoordinates.scaleDifference = _this6.controlCoordinates.targetScale - _this6.controlCoordinates.initialScale; _this6.controlCoordinates.targetOffsetX = _this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerWidth ? 0 : _this6.minMax(_this6.controlCoordinates.initialOffsetX - (_this6.controlCoordinates.pinchOffsetX - _this6.controlCoordinates.containerOffsetX - _this6.controlCoordinates.containerWidth / 2 - _this6.controlCoordinates.initialOffsetX) / (_this6.controlCoordinates.targetScale - _this6.controlCoordinates.scaleDifference) * _this6.controlCoordinates.scaleDifference, _this6.controlCoordinates.limitOffsetX * -1, _this6.controlCoordinates.limitOffsetX); _this6.controlCoordinates.targetOffsetY = _this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerHeight ? 0 : _this6.minMax(_this6.controlCoordinates.initialOffsetY - (_this6.controlCoordinates.pinchOffsetY - _this6.controlCoordinates.containerOffsetY - _this6.controlCoordinates.containerHeight / 2 - _this6.controlCoordinates.initialOffsetY) / (_this6.controlCoordinates.targetScale - _this6.controlCoordinates.scaleDifference) * _this6.controlCoordinates.scaleDifference, _this6.controlCoordinates.limitOffsetY * -1, _this6.controlCoordinates.limitOffsetY); _this6.zoomPanElement(_this6.controlCoordinates.targetOffsetX + "px", _this6.controlCoordinates.targetOffsetY + "px", _this6.controlCoordinates.targetScale); if (_this6.controlCoordinates.targetScale > 1) { _this6.controlCoordinates.zoomed = true; if ((!_this6.domNodes.caption.style.opacity || _this6.domNodes.caption.style.opacity > 0) && _this6.domNodes.caption.style.display !== 'none') { _this6.fadeOut(_this6.domNodes.caption, _this6.options.fadeSpeed); } } else { if (_this6.controlCoordinates.initialScale === 1) { _this6.controlCoordinates.zoomed = false; if (_this6.domNodes.caption.style.display === 'none') { _this6.fadeIn(_this6.domNodes.caption, _this6.options.fadeSpeed); } } _this6.controlCoordinates.initialPinchDistance = null; _this6.controlCoordinates.capture = false; } _this6.controlCoordinates.initialPinchDistance = _this6.controlCoordinates.targetPinchDistance; _this6.controlCoordinates.initialScale = _this6.controlCoordinates.targetScale; _this6.controlCoordinates.initialOffsetX = _this6.controlCoordinates.targetOffsetX; _this6.controlCoordinates.initialOffsetY = _this6.controlCoordinates.targetOffsetY; _this6.setZoomData(_this6.controlCoordinates.targetScale, _this6.controlCoordinates.targetOffsetX, _this6.controlCoordinates.targetOffsetY); _this6.zoomPanElement(_this6.controlCoordinates.targetOffsetX + "px", _this6.controlCoordinates.targetOffsetY + "px", _this6.controlCoordinates.targetScale); }); } this.addEventListener(this.domNodes.image, ['touchstart.' + this.eventNamespace, 'mousedown.' + this.eventNamespace], function (event) { if (event.target.tagName === 'A' && event.type === 'touchstart') { return true; } if (event.type === 'mousedown') { event.preventDefault(); _this6.controlCoordinates.initialPointerOffsetX = event.clientX; _this6.controlCoordinates.initialPointerOffsetY = event.clientY; _this6.controlCoordinates.containerHeight = _this6.getDimensions(_this6.domNodes.image).height; _this6.controlCoordinates.containerWidth = _this6.getDimensions(_this6.domNodes.image).width; _this6.controlCoordinates.imgHeight = _this6.getDimensions(_this6.currentImage).height; _this6.controlCoordinates.imgWidth = _this6.getDimensions(_this6.currentImage).width; _this6.controlCoordinates.containerOffsetX = _this6.domNodes.image.offsetLeft; _this6.controlCoordinates.containerOffsetY = _this6.domNodes.image.offsetTop; _this6.controlCoordinates.initialOffsetX = parseFloat(_this6.currentImage.dataset.translateX); _this6.controlCoordinates.initialOffsetY = parseFloat(_this6.currentImage.dataset.translateY); _this6.controlCoordinates.capture = true; } else { _this6.controlCoordinates.touchCount = event.touches.length; _this6.controlCoordinates.initialPointerOffsetX = event.touches[0].clientX; _this6.controlCoordinates.initialPointerOffsetY = event.touches[0].clientY; _this6.controlCoordinates.containerHeight = _this6.getDimensions(_this6.domNodes.image).height; _this6.controlCoordinates.containerWidth = _this6.getDimensions(_this6.domNodes.image).width; _this6.controlCoordinates.imgHeight = _this6.getDimensions(_this6.currentImage).height; _this6.controlCoordinates.imgWidth = _this6.getDimensions(_this6.currentImage).width; _this6.controlCoordinates.containerOffsetX = _this6.domNodes.image.offsetLeft; _this6.controlCoordinates.containerOffsetY = _this6.domNodes.image.offsetTop; if (_this6.controlCoordinates.touchCount === 1) /* Single touch */{ if (!_this6.controlCoordinates.doubleTapped) { _this6.controlCoordinates.doubleTapped = true; setTimeout(function () { _this6.controlCoordinates.doubleTapped = false; }, 300); } else { _this6.currentImage.classList.add('sl-transition'); if (!_this6.controlCoordinates.zoomed) { _this6.controlCoordinates.initialScale = _this6.options.doubleTapZoom; _this6.setZoomData(_this6.controlCoordinates.initialScale, 0, 0); _this6.zoomPanElement(0 + "px", 0 + "px", _this6.controlCoordinates.initialScale); if ((!_this6.domNodes.caption.style.opacity || _this6.domNodes.caption.style.opacity > 0) && _this6.domNodes.caption.style.display !== 'none') { _this6.fadeOut(_this6.domNodes.caption, _this6.options.fadeSpeed); } _this6.controlCoordinates.zoomed = true; } else { _this6.controlCoordinates.initialScale = 1; _this6.setZoomData(_this6.controlCoordinates.initialScale, 0, 0); _this6.zoomPanElement(0 + "px", 0 + "px", _this6.controlCoordinates.initialScale); _this6.controlCoordinates.zoomed = false; } setTimeout(function () { if (_this6.currentImage) { _this6.currentImage.classList.remove('sl-transition'); } }, 200); return false; } _this6.controlCoordinates.initialOffsetX = parseFloat(_this6.currentImage.dataset.translateX); _this6.controlCoordinates.initialOffsetY = parseFloat(_this6.currentImage.dataset.translateY); } else if (_this6.controlCoordinates.touchCount === 2) /* Pinch */{ _this6.controlCoordinates.initialPointerOffsetX2 = event.touches[1].clientX; _this6.controlCoordinates.initialPointerOffsetY2 = event.touches[1].clientY; _this6.controlCoordinates.initialOffsetX = parseFloat(_this6.currentImage.dataset.translateX); _this6.controlCoordinates.initialOffsetY = parseFloat(_this6.currentImage.dataset.translateY); _this6.controlCoordinates.pinchOffsetX = (_this6.controlCoordinates.initialPointerOffsetX + _this6.controlCoordinates.initialPointerOffsetX2) / 2; _this6.controlCoordinates.pinchOffsetY = (_this6.controlCoordinates.initialPointerOffsetY + _this6.controlCoordinates.initialPointerOffsetY2) / 2; _this6.controlCoordinates.initialPinchDistance = Math.sqrt((_this6.controlCoordinates.initialPointerOffsetX - _this6.controlCoordinates.initialPointerOffsetX2) * (_this6.controlCoordinates.initialPointerOffsetX - _this6.controlCoordinates.initialPointerOffsetX2) + (_this6.controlCoordinates.initialPointerOffsetY - _this6.controlCoordinates.initialPointerOffsetY2) * (_this6.controlCoordinates.initialPointerOffsetY - _this6.controlCoordinates.initialPointerOffsetY2)); } _this6.controlCoordinates.capture = true; } if (_this6.controlCoordinates.mousedown) return true; if (_this6.transitionCapable) { _this6.controlCoordinates.imageLeft = parseInt(_this6.domNodes.image.style.left, 10); } _this6.controlCoordinates.mousedown = true; _this6.controlCoordinates.swipeDiff = 0; _this6.controlCoordinates.swipeYDiff = 0; _this6.controlCoordinates.swipeStart = event.pageX || event.touches[0].pageX; _this6.controlCoordinates.swipeYStart = event.pageY || event.touches[0].pageY; return false; }); this.addEventListener(this.domNodes.image, ['touchmove.' + this.eventNamespace, 'mousemove.' + this.eventNamespace, 'MSPointerMove'], function (event) { if (!_this6.controlCoordinates.mousedown) { return true; } if (event.type === 'touchmove') { if (_this6.controlCoordinates.capture === false) { return false; } _this6.controlCoordinates.pointerOffsetX = event.touches[0].clientX; _this6.controlCoordinates.pointerOffsetY = event.touches[0].clientY; _this6.controlCoordinates.touchCount = event.touches.length; _this6.controlCoordinates.touchmoveCount++; if (_this6.controlCoordinates.touchCount > 1) /* Pinch */{ _this6.controlCoordinates.pointerOffsetX2 = event.touches[1].clientX; _this6.controlCoordinates.pointerOffsetY2 = event.touches[1].clientY; _this6.controlCoordinates.targetPinchDistance = Math.sqrt((_this6.controlCoordinates.pointerOffsetX - _this6.controlCoordinates.pointerOffsetX2) * (_this6.controlCoordinates.pointerOffsetX - _this6.controlCoordinates.pointerOffsetX2) + (_this6.controlCoordinates.pointerOffsetY - _this6.controlCoordinates.pointerOffsetY2) * (_this6.controlCoordinates.pointerOffsetY - _this6.controlCoordinates.pointerOffsetY2)); if (_this6.controlCoordinates.initialPinchDistance === null) { _this6.controlCoordinates.initialPinchDistance = _this6.controlCoordinates.targetPinchDistance; } if (Math.abs(_this6.controlCoordinates.initialPinchDistance - _this6.controlCoordinates.targetPinchDistance) >= 1) { /* Initialize helpers */ _this6.controlCoordinates.targetScale = _this6.minMax(_this6.controlCoordinates.targetPinchDistance / _this6.controlCoordinates.initialPinchDistance * _this6.controlCoordinates.initialScale, 1, _this6.options.maxZoom); _this6.controlCoordinates.limitOffsetX = (_this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerWidth) / 2; _this6.controlCoordinates.limitOffsetY = (_this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerHeight) / 2; _this6.controlCoordinates.scaleDifference = _this6.controlCoordinates.targetScale - _this6.controlCoordinates.initialScale; _this6.controlCoordinates.targetOffsetX = _this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerWidth ? 0 : _this6.minMax(_this6.controlCoordinates.initialOffsetX - (_this6.controlCoordinates.pinchOffsetX - _this6.controlCoordinates.containerOffsetX - _this6.controlCoordinates.containerWidth / 2 - _this6.controlCoordinates.initialOffsetX) / (_this6.controlCoordinates.targetScale - _this6.controlCoordinates.scaleDifference) * _this6.controlCoordinates.scaleDifference, _this6.controlCoordinates.limitOffsetX * -1, _this6.controlCoordinates.limitOffsetX); _this6.controlCoordinates.targetOffsetY = _this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerHeight ? 0 : _this6.minMax(_this6.controlCoordinates.initialOffsetY - (_this6.controlCoordinates.pinchOffsetY - _this6.controlCoordinates.containerOffsetY - _this6.controlCoordinates.containerHeight / 2 - _this6.controlCoordinates.initialOffsetY) / (_this6.controlCoordinates.targetScale - _this6.controlCoordinates.scaleDifference) * _this6.controlCoordinates.scaleDifference, _this6.controlCoordinates.limitOffsetY * -1, _this6.controlCoordinates.limitOffsetY); _this6.zoomPanElement(_this6.controlCoordinates.targetOffsetX + "px", _this6.controlCoordinates.targetOffsetY + "px", _this6.controlCoordinates.targetScale); if (_this6.controlCoordinates.targetScale > 1) { _this6.controlCoordinates.zoomed = true; if ((!_this6.domNodes.caption.style.opacity || _this6.domNodes.caption.style.opacity > 0) && _this6.domNodes.caption.style.display !== 'none') { _this6.fadeOut(_this6.domNodes.caption, _this6.options.fadeSpeed); } } _this6.controlCoordinates.initialPinchDistance = _this6.controlCoordinates.targetPinchDistance; _this6.controlCoordinates.initialScale = _this6.controlCoordinates.targetScale; _this6.controlCoordinates.initialOffsetX = _this6.controlCoordinates.targetOffsetX; _this6.controlCoordinates.initialOffsetY = _this6.controlCoordinates.targetOffsetY; } } else { _this6.controlCoordinates.targetScale = _this6.controlCoordinates.initialScale; _this6.controlCoordinates.limitOffsetX = (_this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerWidth) / 2; _this6.controlCoordinates.limitOffsetY = (_this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerHeight) / 2; _this6.controlCoordinates.targetOffsetX = _this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerWidth ? 0 : _this6.minMax(_this6.controlCoordinates.pointerOffsetX - (_this6.controlCoordinates.initialPointerOffsetX - _this6.controlCoordinates.initialOffsetX), _this6.controlCoordinates.limitOffsetX * -1, _this6.controlCoordinates.limitOffsetX); _this6.controlCoordinates.targetOffsetY = _this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerHeight ? 0 : _this6.minMax(_this6.controlCoordinates.pointerOffsetY - (_this6.controlCoordinates.initialPointerOffsetY - _this6.controlCoordinates.initialOffsetY), _this6.controlCoordinates.limitOffsetY * -1, _this6.controlCoordinates.limitOffsetY); if (Math.abs(_this6.controlCoordinates.targetOffsetX) === Math.abs(_this6.controlCoordinates.limitOffsetX)) { _this6.controlCoordinates.initialOffsetX = _this6.controlCoordinates.targetOffsetX; _this6.controlCoordinates.initialPointerOffsetX = _this6.controlCoordinates.pointerOffsetX; } if (Math.abs(_this6.controlCoordinates.targetOffsetY) === Math.abs(_this6.controlCoordinates.limitOffsetY)) { _this6.controlCoordinates.initialOffsetY = _this6.controlCoordinates.targetOffsetY; _this6.controlCoordinates.initialPointerOffsetY = _this6.controlCoordinates.pointerOffsetY; } _this6.setZoomData(_this6.controlCoordinates.initialScale, _this6.controlCoordinates.targetOffsetX, _this6.controlCoordinates.targetOffsetY); _this6.zoomPanElement(_this6.controlCoordinates.targetOffsetX + "px", _this6.controlCoordinates.targetOffsetY + "px", _this6.controlCoordinates.targetScale); } } /* Mouse Move implementation */ if (event.type === 'mousemove' && _this6.controlCoordinates.mousedown) { if (event.type == 'touchmove') return true; event.preventDefault(); if (_this6.controlCoordinates.capture === false) return false; _this6.controlCoordinates.pointerOffsetX = event.clientX; _this6.controlCoordinates.pointerOffsetY = event.clientY; _this6.controlCoordinates.targetScale = _this6.controlCoordinates.initialScale; _this6.controlCoordinates.limitOffsetX = (_this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerWidth) / 2; _this6.controlCoordinates.limitOffsetY = (_this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale - _this6.controlCoordinates.containerHeight) / 2; _this6.controlCoordinates.targetOffsetX = _this6.controlCoordinates.imgWidth * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerWidth ? 0 : _this6.minMax(_this6.controlCoordinates.pointerOffsetX - (_this6.controlCoordinates.initialPointerOffsetX - _this6.controlCoordinates.initialOffsetX), _this6.controlCoordinates.limitOffsetX * -1, _this6.controlCoordinates.limitOffsetX); _this6.controlCoordinates.targetOffsetY = _this6.controlCoordinates.imgHeight * _this6.controlCoordinates.targetScale <= _this6.controlCoordinates.containerHeight ? 0 : _this6.minMax(_this6.controlCoordinates.pointerOffsetY - (_this6.controlCoordinates.initialPointerOffsetY - _this6.controlCoordinates.initialOffsetY), _this6.controlCoordinates.limitOffsetY * -1, _this6.controlCoordinates.limitOffsetY); if (Math.abs(_this6.controlCoordinates.targetOffsetX) === Math.abs(_this6.controlCoordinates.limitOffsetX)) { _this6.controlCoordinates.initialOffsetX = _this6.controlCoordinates.targetOffsetX; _this6.controlCoordinates.initialPointerOffsetX = _this6.controlCoordinates.pointerOffsetX; } if (Math.abs(_this6.controlCoordinates.targetOffsetY) === Math.abs(_this6.controlCoordinates.limitOffsetY)) { _this6.controlCoordinates.initialOffsetY = _this6.controlCoordinates.targetOffsetY; _this6.controlCoordinates.initialPointerOffsetY = _this6.controlCoordinates.pointerOffsetY; } _this6.setZoomData(_this6.controlCoordinates.initialScale, _this6.controlCoordinates.targetOffsetX, _this6.controlCoordinates.targetOffsetY); _this6.zoomPanElement(_this6.controlCoordinates.targetOffsetX + "px", _this6.controlCoordinates.targetOffsetY + "px", _this6.controlCoordinates.targetScale); } if (!_this6.controlCoordinates.zoomed) { _this6.controlCoordinates.swipeEnd = event.pageX || event.touches[0].pageX; _this6.controlCoordinates.swipeYEnd = event.pageY || event.touches[0].pageY; _this6.controlCoordinates.swipeDiff = _this6.controlCoordinates.swipeStart - _this6.controlCoordinates.swipeEnd; _this6.controlCoordinates.swipeYDiff = _this6.controlCoordinates.swipeYStart - _this6.controlCoordinates.swipeYEnd; if (_this6.options.animationSlide) { _this6.slide(0, -_this6.controlCoordinates.swipeDiff + 'px'); } } }); this.addEventListener(this.domNodes.image, ['touchend.' + this.eventNamespace, 'mouseup.' + this.eventNamespace, 'touchcancel.' + this.eventNamespace, 'mouseleave.' + this.eventNamespace, 'pointerup', 'pointercancel', 'MSPointerUp', 'MSPointerCancel'], function (event) { if (_this6.isTouchDevice && event.type === 'touchend') { _this6.controlCoordinates.touchCount = event.touches.length; if (_this6.controlCoordinates.touchCount === 0) /* No touch */{ /* Set attributes */ if (_this6.currentImage) { _this6.setZoomData(_this6.controlCoordinates.initialScale, _this6.controlCoordinates.targetOffsetX, _this6.controlCoordinates.targetOffsetY); } if (_this6.controlCoordinates.initialScale === 1) { _this6.controlCoordinates.zoomed = false; if (_this6.domNodes.caption.style.display === 'none') { _this6.fadeIn(_this6.domNodes.caption, _this6.options.fadeSpeed); } } _this6.controlCoordinates.initialPinchDistance = null; _this6.controlCoordinates.capture = false; } else if (_this6.controlCoordinates.touchCount === 1) /* Single touch */{ _this6.controlCoordinates.initialPointerOffsetX = event.touches[0].clientX; _this6.controlCoordinates.initialPointerOffsetY = event.touches[0].clientY; } else if (_this6.controlCoordinates.touchCount > 1) /* Pinch */{ _this6.controlCoordinates.initialPinchDistance = null; } } if (_this6.controlCoordinates.mousedown) { _this6.controlCoordinates.mousedown = false; var possibleDir = true; if (!_this6.options.loop) { if (_this6.currentImageIndex === 0 && _this6.controlCoordinates.swipeDiff < 0) { possibleDir = false; } if (_this6.currentImageIndex >= _this6.relatedElements.length - 1 && _this6.controlCoordinates.swipeDiff > 0) { possibleDir = false; } } if (Math.abs(_this6.controlCoordinates.swipeDiff) > _this6.options.swipeTolerance && possibleDir) { _this6.loadImage(_this6.controlCoordinates.swipeDiff > 0 ? 1 : -1); } else if (_this6.options.animationSlide) { _this6.slide(_this6.options.animationSpeed / 1000, 0 + 'px'); } if (_this6.options.swipeClose && Math.abs(_this6.controlCoordinates.swipeYDiff) > 50 && Math.abs(_this6.controlCoordinates.swipeDiff) < _this6.options.swipeTolerance) { _this6.close(); } } }); this.addEventListener(this.domNodes.image, ['dblclick'], function (event) { if (_this6.isTouchDevice) return; _this6.controlCoordinates.initialPointerOffsetX = event.clientX; _this6.controlCoordinates.initialPointerOffsetY = event.clientY; _this6.controlCoordinates.containerHeight = _this6.getDimensions(_this6.domNodes.image).height; _this6.controlCoordinates.containerWidth = _this6.getDimensions(_this6.domNodes.image).width; _this6.controlCoordinates.imgHeight = _this6.getDimensions(_this6.currentImage).height; _this6.controlCoordinates.imgWidth = _this6.getDimensions(_this6.currentImage).width; _this6.controlCoordinates.containerOffsetX = _this6.domNodes.image.offsetLeft; _this6.controlCoordinates.containerOffsetY = _this6.domNodes.image.offsetTop; _this6.currentImage.classList.add('sl-transition'); if (!_this6.controlCoordinates.zoomed) { _this6.controlCoordinates.initialScale = _this6.options.doubleTapZoom; _this6.setZoomData(_this6.controlCoordinates.initialScale, 0, 0); _this6.zoomPanElement(0 + "px", 0 + "px", _this6.controlCoordinates.initialScale); if ((!_this6.domNodes.caption.style.opacity || _this6.domNodes.caption.style.opacity > 0) && _this6.domNodes.caption.style.display !== 'none') { _this6.fadeOut(_this6.domNodes.caption, _this6.options.fadeSpeed); } _this6.controlCoordinates.zoomed = true; } else { _this6.controlCoordinates.initialScale = 1; _this6.setZoomData(_this6.controlCoordinates.initialScale, 0, 0); _this6.zoomPanElement(0 + "px", 0 + "px", _this6.controlCoordinates.initialScale); _this6.controlCoordinates.zoomed = false; if (_this6.domNodes.caption.style.display === 'none') { _this6.fadeIn(_this6.domNodes.caption, _this6.options.fadeSpeed); } } setTimeout(function () { if (_this6.currentImage) { _this6.currentImage.classList.remove('sl-transition'); _this6.currentImage.style[_this6.transitionPrefix + 'transform-origin'] = null; } }, 200); _this6.controlCoordinates.capture = true; return false; }); } }, { key: "getDimensions", value: function getDimensions(element) { var styles = window.getComputedStyle(element), height = element.offsetHeight, width = element.offsetWidth, borderTopWidth = parseFloat(styles.borderTopWidth), borderBottomWidth = parseFloat(styles.borderBottomWidth), paddingTop = parseFloat(styles.paddingTop), paddingBottom = parseFloat(styles.paddingBottom), borderLeftWidth = parseFloat(styles.borderLeftWidth), borderRightWidth = parseFloat(styles.borderRightWidth), paddingLeft = parseFloat(styles.paddingLeft), paddingRight = parseFloat(styles.paddingRight); return { height: height - borderBottomWidth - borderTopWidth - paddingTop - paddingBottom, width: width - borderLeftWidth - borderRightWidth - paddingLeft - paddingRight }; } }, { key: "updateHash", value: function updateHash() { var newHash = 'pid=' + (this.currentImageIndex + 1), newURL = window.location.href.split('#')[0] + '#' + newHash; this.hashReseted = false; if (this.pushStateSupport) { window.history[this.historyHasChanges ? 'replaceState' : 'pushState']('', document.title, newURL); } else { // what is the browser target of this? if (this.historyHasChanges) { window.location.replace(newURL); } else { window.location.hash = newHash; } } if (!this.historyHasChanges) { this.urlChangedOnce = true; } this.historyHasChanges = true; } }, { key: "resetHash", value: function resetHash() { this.hashReseted = true; if (this.urlChangedOnce) { history.back(); } else { if (this.pushStateSupport) { history.pushState('', document.title, window.location.pathname + window.location.search); } else { window.location.hash = ''; } } // //in case an history operation is still pending clearTimeout(this.historyUpdateTimeout); } }, { key: "updateURL", value: function updateURL() { clearTimeout(this.historyUpdateTimeout); if (!this.historyHasChanges) { this.updateHash(); // first time } else { this.historyUpdateTimeout = setTimeout(this.updateHash.bind(this), 800); } } }, { key: "setCaption", value: function setCaption(captionText, imageWidth, allowHTML) { var _this7 = this; if (this.options.captions && captionText && captionText !== '' && typeof captionText !== "undefined") { var _ref; var property = ((_ref = allowHTML !== null && allowHTML !== void 0 ? allowHTML : this.options.captionHTML) !== null && _ref !== void 0 ? _ref : true) ? 'innerHTML' : 'innerText'; this.hide(this.domNodes.caption); this.domNodes.caption.style.width = imageWidth + 'px'; this.domNodes.caption[property] = captionText; this.domNodes.image.appendChild(this.domNodes.caption); setTimeout(function () { _this7.fadeIn(_this7.domNodes.caption, _this7.options.fadeSpeed); }, this.options.captionDelay); } } }, { key: "slide", value: function slide(speed, pos) { if (!this.transitionCapable) { return this.domNodes.image.style.left = pos; } this.domNodes.image.style[this.transitionPrefix + 'transform'] = 'translateX(' + pos + ')'; this.domNodes.image.style[this.transitionPrefix + 'transition'] = this.transitionPrefix + 'transform ' + speed + 's linear'; } }, { key: "getRelated", value: function getRelated(rel) { var elems; if (rel && rel !== false && rel !== 'nofollow') { elems = Array.from(this.elements).filter(function (element) { return element.getAttribute('rel') === rel; }); } else { elems = this.elements; } return elems; } }, { key: "openImage", value: function openImage(element) { var _this8 = this; element.dispatchEvent(new Event('show.' + this.eventNamespace)); this.globalScrollbarWidth = this.getScrollbarWidth(); if (this.options.disableScroll) { this.toggleScrollbar('hide'); this.globalScrollbarWidth = 0; } if (this.options.htmlClass && this.options.htmlClass !== '') { document.querySelector('html').classList.add(this.options.htmlClass); } document.body.appendChild(this.domNodes.wrapper); this.domNodes.wrapper.appendChild(this.domNodes.image); if (this.options.overlay) { document.body.appendChild(this.domNodes.overlay); } this.relatedElements = this.getRelated(element.rel); if (this.options.showCounter) { if (this.relatedElements.length == 1 && this.domNodes.wrapper.contains(this.domNodes.counter)) { this.domNodes.wrapper.removeChild(this.domNodes.counter); } else if (this.relatedElements.length > 1 && !this.domNodes.wrapper.contains(this.domNodes.counter)) { this.domNodes.wrapper.appendChild(this.domNodes.counter); } } if (this.options.download && this.domNodes.download) { this.domNodes.wrapper.appendChild(this.domNodes.download); } this.isAnimating = true; this.currentImageIndex = this.relatedElements.indexOf(element); var targetURL = element.getAttribute(this.options.sourceAttr); this.currentImage = document.createElement('img'); this.currentImage.style.display = 'none'; this.currentImage.setAttribute('src', targetURL); this.currentImage.dataset.scale = 1; this.currentImage.dataset.translateX = 0; this.currentImage.dataset.translateY = 0; if (this.loadedImages.indexOf(targetURL) === -1) { this.loadedImages.push(targetURL); } this.domNodes.image.innerHTML = ''; this.domNodes.image.setAttribute('style', ''); this.domNodes.image.appendChild(this.currentImage); this.fadeIn(this.domNodes.overlay, this.options.fadeSpeed); this.fadeIn([this.domNodes.counter, this.domNodes.navigation, this.domNodes.closeButton, this.domNodes.download], this.options.fadeSpeed); this.show(this.domNodes.spinner); this.domNodes.counter.querySelector('.sl-current').innerHTML = this.currentImageIndex + 1; this.domNodes.counter.querySelector('.sl-total').innerHTML = this.relatedElements.length; this.adjustImage(); if (this.options.preloading) { this.preload(); } setTimeout(function () { element.dispatchEvent(new Event('shown.' + _this8.eventNamespace)); }, this.options.animationSpeed); } }, { key: "forceFocus", value: function forceFocus() { var _this9 = this; this.removeEventListener(document, 'focusin.' + this.eventNamespace); this.addEventListener(document, 'focusin.' + this.eventNamespace, function (event) { if (document !== event.target && _this9.domNodes.wrapper !== event.target && !_this9.domNodes.wrapper.contains(event.target)) { _this9.domNodes.wrapper.focus(); } }); } // utility }, { key: "addEventListener", value: function addEventListener(elements, events, callback, opts) { elements = this.wrap(elements); events = this.wrap(events); var _iterator = _createForOfIteratorHelper(elements), _step; try { for (_iterator.s(); !(_step = _iterator.n()).done;) { var element = _step.value; if (!element.namespaces) { element.namespaces = {}; } // save the namespaces addEventListener the DOM element itself var _iterator2 = _createForOfIteratorHelper(events), _step2; try { for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { var event = _step2.value; var options = opts || false; var needsPassiveFix = ['touchstart', 'touchmove', 'mousewheel', 'DOMMouseScroll'].indexOf(event.split('.')[0]) >= 0; if (needsPassiveFix && this.isPassiveEventsSupported) { if (_typeof(options) === 'object') { options.passive = true; } else { options = { passive: true }; } } element.namespaces[event] = callback; element.addEventListener(event.split('.')[0], callback, options); } } catch (err) { _iterator2.e(err); } finally { _iterator2.f(); } } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } } }, { key: "removeEventListener", value: function removeEventListener(elements, events) { elements = this.wrap(elements); events = this.wrap(events); var _iterator3 = _createForOfIteratorHelper(elements), _step3; try { for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { var element = _step3.value; var _iterator4 = _createForOfIteratorHelper(events), _step4; try { for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { var event = _step4.value; if (element.namespaces && element.namespaces[event]) { element.removeEventListener(event.split('.')[0], element.namespaces[event]); delete element.namespaces[event]; } } } catch (err) { _iterator4.e(err); } finally { _iterator4.f(); } } } catch (err) { _iterator3.e(err); } finally { _iterator3.f(); } } }, { key: "fadeOut", value: function fadeOut(elements, duration, callback) { var _this10 = this; elements = this.wrap(elements); var _iterator5 = _createForOfIteratorHelper(elements), _step5; try { for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { var element = _step5.value; element.style.opacity = parseFloat(element) || window.getComputedStyle(element).getPropertyValue("opacity"); } } catch (err) { _iterator5.e(err); } finally { _iterator5.f(); } this.isFadeIn = false; var step = 16.66666 / (duration || this.options.fadeSpeed), fade = function fade() { var currentOpacity = parseFloat(elements[0].style.opacity); if ((currentOpacity -= step) < 0) { var _iterator6 = _createForOfIteratorHelper(elements), _step6; try { for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { var element = _step6.value; element.style.display = "none"; // element.style.opacity = ''; element.style.opacity = 1; } } catch (err) { _iterator6.e(err); } finally { _iterator6.f(); } callback && callback.call(_this10, elements); } else { var _iterator7 = _createForOfIteratorHelper(elements), _step7; try { for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) { var _element = _step7.value; _element.style.opacity = currentOpacity; } } catch (err) { _iterator7.e(err); } finally { _iterator7.f(); } requestAnimationFrame(fade); } }; fade(); } }, { key: "fadeIn", value: function fadeIn(elements, duration, callback, display) { var _this11 = this; elements = this.wrap(elements); var _iterator8 = _createForOfIteratorHelper(elements), _step8; try { for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) { var element = _step8.value; if (element) { element.style.opacity = 0; element.style.display = display || "block"; } } } catch (err) { _iterator8.e(err); } finally { _iterator8.f(); } this.isFadeIn = true; var opacityTarget = parseFloat(elements[0].dataset.opacityTarget || 1), step = 16.66666 * opacityTarget / (duration || this.options.fadeSpeed), fade = function fade() { var currentOpacity = parseFloat(elements[0].style.opacity); if (!((currentOpacity += step) > opacityTarget)) { var _iterator9 = _createForOfIteratorHelper(elements), _step9; try { for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) { var element = _step9.value; if (element) { element.style.opacity = currentOpacity; } } } catch (err) { _iterator9.e(err); } finally { _iterator9.f(); } if (!_this11.isFadeIn) return; requestAnimationFrame(fade); } else { var _iterator10 = _createForOfIteratorHelper(elements), _step10; try { for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) { var _element2 = _step10.value; if (_element2) { _element2.style.opacity = opacityTarget; } } } catch (err) { _iterator10.e(err); } finally { _iterator10.f(); } callback && callback.call(_this11, elements); } }; fade(); } }, { key: "hide", value: function hide(elements) { elements = this.wrap(elements); var _iterator11 = _createForOfIteratorHelper(elements), _step11; try { for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) { var element = _step11.value; if (element.style.display != 'none') { element.dataset.initialDisplay = element.style.display; } element.style.display = 'none'; } } catch (err) { _iterator11.e(err); } finally { _iterator11.f(); } } }, { key: "show", value: function show(elements, display) { elements = this.wrap(elements); var _iterator12 = _createForOfIteratorHelper(elements), _step12; try { for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) { var element = _step12.value; element.style.display = element.dataset.initialDisplay || display || 'block'; } } catch (err) { _iterator12.e(err); } finally { _iterator12.f(); } } }, { key: "wrap", value: function wrap(input) { return typeof input[Symbol.iterator] === 'function' && typeof input !== 'string' ? input : [input]; } }, { key: "on", value: function on(events, callback) { events = this.wrap(events); var _iterator13 = _createForOfIteratorHelper(this.elements), _step13; try { for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) { var element = _step13.value; if (!element.fullyNamespacedEvents) { element.fullyNamespacedEvents = {}; } var _iterator14 = _createForOfIteratorHelper(events), _step14; try { for (_iterator14.s(); !(_step14 = _iterator14.n()).done;) { var event = _step14.value; element.fullyNamespacedEvents[event] = callback; element.addEventListener(event, callback); } } catch (err) { _iterator14.e(err); } finally { _iterator14.f(); } } } catch (err) { _iterator13.e(err); } finally { _iterator13.f(); } return this; } }, { key: "off", value: function off(events) { events = this.wrap(events); var _iterator15 = _createForOfIteratorHelper(this.elements), _step15; try { for (_iterator15.s(); !(_step15 = _iterator15.n()).done;) { var element = _step15.value; var _iterator16 = _createForOfIteratorHelper(events), _step16; try { for (_iterator16.s(); !(_step16 = _iterator16.n()).done;) { var event = _step16.value; if (typeof element.fullyNamespacedEvents !== 'undefined' && event in element.fullyNamespacedEvents) { element.removeEventListener(event, element.fullyNamespacedEvents[event]); } } } catch (err) { _iterator16.e(err); } finally { _iterator16.f(); } } } catch (err) { _iterator15.e(err); } finally { _iterator15.f(); } return this; } // api }, { key: "open", value: function open(elem) { var position = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; elem = elem || this.elements[0]; if (typeof jQuery !== "undefined" && elem instanceof jQuery) { elem = elem.get(0); } if (position > 0) { elem = this.elements[position]; } this.initialImageIndex = this.elements.indexOf(elem); if (this.initialImageIndex > -1) { this.openImage(elem); } } }, { key: "openPosition", value: function openPosition(position) { var elem = this.elements[position]; this.open(elem, position); } }, { key: "next", value: function next() { this.loadImage(1); } }, { key: "prev", value: function prev() { this.loadImage(-1); } // get some useful data }, { key: "getLighboxData", value: function getLighboxData() { return { currentImageIndex: this.currentImageIndex, currentImage: this.currentImage, globalScrollbarWidth: this.globalScrollbarWidth }; } //close is exposed anyways.. }, { key: "destroy", value: function destroy() { //remove all custom event listeners from elements this.off(['close.' + this.eventNamespace, 'closed.' + this.eventNamespace, 'nextImageLoaded.' + this.eventNamespace, 'prevImageLoaded.' + this.eventNamespace, 'change.' + this.eventNamespace, 'nextDone.' + this.eventNamespace, 'prevDone.' + this.eventNamespace, 'error.' + this.eventNamespace, 'changed.' + this.eventNamespace, 'next.' + this.eventNamespace, 'prev.' + this.eventNamespace, 'show.' + this.eventNamespace, 'shown.' + this.eventNamespace]); this.removeEventListener(this.elements, 'click.' + this.eventNamespace); this.removeEventListener(document, 'focusin.' + this.eventNamespace); this.removeEventListener(document.body, 'contextmenu.' + this.eventNamespace); this.removeEventListener(document.body, 'keyup.' + this.eventNamespace); this.removeEventListener(this.domNodes.navigation.getElementsByTagName('button'), 'click.' + this.eventNamespace); this.removeEventListener(this.domNodes.closeButton, 'click.' + this.eventNamespace); this.removeEventListener(window, 'resize.' + this.eventNamespace); this.removeEventListener(window, 'hashchange.' + this.eventNamespace); this.close(); if (this.isOpen) { document.body.removeChild(this.domNodes.wrapper); document.body.removeChild(this.domNodes.overlay); } this.elements = null; } }, { key: "refresh", value: function refresh() { if (!this.initialSelector) { throw 'refreshing only works when you initialize using a selector!'; } var options = this.options, selector = this.initialSelector; this.destroy(); this.constructor(selector, options); return this; } }]); return SimpleLightbox; }(); var _default = SimpleLightbox; exports["default"] = _default; global.SimpleLightbox = SimpleLightbox; }).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{}]},{},[1]);