text: /*
   * blueimp Gallery Indicator JS
   * https://github.com/blueimp/Gallery
   *
   * Copyright 2013, Sebastian Tschan
   * https://blueimp.net
   *
   * Licensed under the MIT license:
   * https://opensource.org/licenses/MIT
   */
  
  /* global define */
  
  ;(function(factory) {
    "use strict";
    if (typeof define === "function" && define.amd) {
      // Register as an anonymous AMD module:
      define(["./blueimp-helper", "./blueimp-gallery"], factory);
    } else {
      // Browser globals:
      factory(window.blueimp.helper || window.jQuery, window.blueimp.Gallery);
    }
  })(function($, Gallery) {
    "use strict";
  
    $.extend(Gallery.prototype.options, {
      // The tag name, Id, element or querySelector of the indicator container:
      indicatorContainer: "ol",
      // The class for the active indicator:
      activeIndicatorClass: "active",
      // The list object property (or data attribute) with the thumbnail URL,
      // used as alternative to a thumbnail child element:
      thumbnailProperty: "thumbnail",
      // Defines if the gallery indicators should display a thumbnail:
      thumbnailIndicators: true
    });
  
    var initSlides = Gallery.prototype.initSlides;
    var addSlide = Gallery.prototype.addSlide;
    var resetSlides = Gallery.prototype.resetSlides;
    var handleClick = Gallery.prototype.handleClick;
    var handleSlide = Gallery.prototype.handleSlide;
    var handleClose = Gallery.prototype.handleClose;
  
    $.extend(Gallery.prototype, {
      createIndicator: function(obj) {
        var indicator = this.indicatorPrototype.cloneNode(false);
        var title = this.getItemProperty(obj, this.options.titleProperty);
        var thumbnailProperty = this.options.thumbnailProperty;
        var thumbnailUrl;
        var thumbnail;
        if (this.options.thumbnailIndicators) {
          if (thumbnailProperty) {
            thumbnailUrl = this.getItemProperty(obj, thumbnailProperty);
          }
          if (thumbnailUrl === undefined) {
            thumbnail = obj.getElementsByTagName && $(obj).find("img")[0];
            if (thumbnail) {
              thumbnailUrl = thumbnail.src;
            }
          }
          if (thumbnailUrl) {
            indicator.style.backgroundImage = 'url("' + thumbnailUrl + '")';
          }
        }
        if (title) {
          indicator.title = title;
        }
        return indicator;
      },
  
      addIndicator: function(index) {
        if (this.indicatorContainer.length) {
          var indicator = this.createIndicator(this.list[index]);
          indicator.setAttribute("data-index", index);
          this.indicatorContainer[0].appendChild(indicator);
          this.indicators.push(indicator);
        }
      },
  
      setActiveIndicator: function(index) {
        if (this.indicators) {
          if (this.activeIndicator) {
            this.activeIndicator.removeClass(this.options.activeIndicatorClass);
          }
          this.activeIndicator = $(this.indicators[index]);
          this.activeIndicator.addClass(this.options.activeIndicatorClass);
        }
      },
  
      initSlides: function(reload) {
        if (!reload) {
          this.indicatorContainer = this.container.find(
            this.options.indicatorContainer
          );
          if (this.indicatorContainer.length) {
            this.indicatorPrototype = document.createElement("li");
            this.indicators = this.indicatorContainer[0].children;
          }
        }
        initSlides.call(this, reload);
      },
  
      addSlide: function(index) {
        addSlide.call(this, index);
        this.addIndicator(index);
      },
  
      resetSlides: function() {
        resetSlides.call(this);
        this.indicatorContainer.empty();
        this.indicators = [];
      },
  
      handleClick: function(event) {
        var target = event.target || event.srcElement;
        var parent = target.parentNode;
        if (parent === this.indicatorContainer[0]) {
          // Click on indicator element
          this.preventDefault(event);
          this.slide(this.getNodeIndex(target));
        } else if (parent.parentNode === this.indicatorContainer[0]) {
          // Click on indicator child element
          this.preventDefault(event);
          this.slide(this.getNodeIndex(parent));
        } else {
          return handleClick.call(this, event);
        }
      },
  
      handleSlide: function(index) {
        handleSlide.call(this, index);
        this.setActiveIndicator(index);
      },
  
      handleClose: function() {
        if (this.activeIndicator) {
          this.activeIndicator.removeClass(this.options.activeIndicatorClass);
        }
        handleClose.call(this);
      }
    });
  
    return Gallery;
  });
  