path: root/debian/missing-sources/jquery.nanoscroller.js

/*! nanoScrollerJS - v0.8.7 - 2015
* http://jamesflorentino.github.com/nanoScrollerJS/
* Copyright (c) 2015 James Florentino; Licensed MIT */
(function(factory) {
  if (typeof define === 'function' && define.amd) {
    return define(['jquery'], function($) {
      return factory($, window, document);
    });
  } else if (typeof exports === 'object') {
    return module.exports = factory(require('jquery'), window, document);
  } else {
    return factory(jQuery, window, document);
  }
})(function($, window, document) {
  "use strict";
  var BROWSER_IS_IE7, BROWSER_SCROLLBAR_WIDTH, DOMSCROLL, DOWN, DRAG, ENTER, KEYDOWN, KEYUP, MOUSEDOWN, MOUSEENTER, MOUSEMOVE, MOUSEUP, MOUSEWHEEL, NanoScroll, PANEDOWN, RESIZE, SCROLL, SCROLLBAR, TOUCHMOVE, UP, WHEEL, cAF, defaults, getBrowserScrollbarWidth, hasTransform, isFFWithBuggyScrollbar, rAF, transform, _elementStyle, _prefixStyle, _vendor;
  defaults = {

    /**
      a classname for the pane element.
      @property paneClass
      @type String
      @default 'nano-pane'
     */
    paneClass: 'nano-pane',

    /**
      a classname for the slider element.
      @property sliderClass
      @type String
      @default 'nano-slider'
     */
    sliderClass: 'nano-slider',

    /**
      a classname for the content element.
      @property contentClass
      @type String
      @default 'nano-content'
     */
    contentClass: 'nano-content',

    /**
      a classname for enabled mode
      @property enabledClass
      @type String
      @default 'has-scrollbar'
     */
    enabledClass: 'has-scrollbar',

    /**
      a classname for flashed mode
      @property flashedClass
      @type String
      @default 'flashed'
     */
    flashedClass: 'flashed',

    /**
      a classname for active mode
      @property activeClass
      @type String
      @default 'active'
     */
    activeClass: 'active',

    /**
      a setting to enable native scrolling in iOS devices.
      @property iOSNativeScrolling
      @type Boolean
      @default false
     */
    iOSNativeScrolling: false,

    /**
      a setting to prevent the rest of the page being
      scrolled when user scrolls the `.content` element.
      @property preventPageScrolling
      @type Boolean
      @default false
     */
    preventPageScrolling: false,

    /**
      a setting to disable binding to the resize event.
      @property disableResize
      @type Boolean
      @default false
     */
    disableResize: false,

    /**
      a setting to make the scrollbar always visible.
      @property alwaysVisible
      @type Boolean
      @default false
     */
    alwaysVisible: false,

    /**
      a default timeout for the `flash()` method.
      @property flashDelay
      @type Number
      @default 1500
     */
    flashDelay: 1500,

    /**
      a minimum height for the `.slider` element.
      @property sliderMinHeight
      @type Number
      @default 20
     */
    sliderMinHeight: 20,

    /**
      a maximum height for the `.slider` element.
      @property sliderMaxHeight
      @type Number
      @default null
     */
    sliderMaxHeight: null,

    /**
      an alternate document context.
      @property documentContext
      @type Document
      @default null
     */
    documentContext: null,

    /**
      an alternate window context.
      @property windowContext
      @type Window
      @default null
     */
    windowContext: null
  };

  /**
    @property SCROLLBAR
    @type String
    @static
    @final
    @private
   */
  SCROLLBAR = 'scrollbar';

  /**
    @property SCROLL
    @type String
    @static
    @final
    @private
   */
  SCROLL = 'scroll';

  /**
    @property MOUSEDOWN
    @type String
    @final
    @private
   */
  MOUSEDOWN = 'mousedown';

  /**
    @property MOUSEENTER
    @type String
    @final
    @private
   */
  MOUSEENTER = 'mouseenter';

  /**
    @property MOUSEMOVE
    @type String
    @static
    @final
    @private
   */
  MOUSEMOVE = 'mousemove';

  /**
    @property MOUSEWHEEL
    @type String
    @final
    @private
   */
  MOUSEWHEEL = 'mousewheel';

  /**
    @property MOUSEUP
    @type String
    @static
    @final
    @private
   */
  MOUSEUP = 'mouseup';

  /**
    @property RESIZE
    @type String
    @final
    @private
   */
  RESIZE = 'resize';

  /**
    @property DRAG
    @type String
    @static
    @final
    @private
   */
  DRAG = 'drag';

  /**
    @property ENTER
    @type String
    @static
    @final
    @private
   */
  ENTER = 'enter';

  /**
    @property UP
    @type String
    @static
    @final
    @private
   */
  UP = 'up';

  /**
    @property PANEDOWN
    @type String
    @static
    @final
    @private
   */
  PANEDOWN = 'panedown';

  /**
    @property DOMSCROLL
    @type String
    @static
    @final
    @private
   */
  DOMSCROLL = 'DOMMouseScroll';

  /**
    @property DOWN
    @type String
    @static
    @final
    @private
   */
  DOWN = 'down';

  /**
    @property WHEEL
    @type String
    @static
    @final
    @private
   */
  WHEEL = 'wheel';

  /**
    @property KEYDOWN
    @type String
    @static
    @final
    @private
   */
  KEYDOWN = 'keydown';

  /**
    @property KEYUP
    @type String
    @static
    @final
    @private
   */
  KEYUP = 'keyup';

  /**
    @property TOUCHMOVE
    @type String
    @static
    @final
    @private
   */
  TOUCHMOVE = 'touchmove';

  /**
    @property BROWSER_IS_IE7
    @type Boolean
    @static
    @final
    @private
   */
  BROWSER_IS_IE7 = window.navigator.appName === 'Microsoft Internet Explorer' && /msie 7./i.test(window.navigator.appVersion) && window.ActiveXObject;

  /**
    @property BROWSER_SCROLLBAR_WIDTH
    @type Number
    @static
    @default null
    @private
   */
  BROWSER_SCROLLBAR_WIDTH = null;
  rAF = window.requestAnimationFrame;
  cAF = window.cancelAnimationFrame;
  _elementStyle = document.createElement('div').style;
  _vendor = (function() {
    var i, transform, vendor, vendors, _i, _len;
    vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'];
    for (i = _i = 0, _len = vendors.length; _i < _len; i = ++_i) {
      vendor = vendors[i];
      transform = vendors[i] + 'ransform';
      if (transform in _elementStyle) {
        return vendors[i].substr(0, vendors[i].length - 1);
      }
    }
    return false;
  })();
  _prefixStyle = function(style) {
    if (_vendor === false) {
      return false;
    }
    if (_vendor === '') {
      return style;
    }
    return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
  };
  transform = _prefixStyle('transform');
  hasTransform = transform !== false;

  /**
    Returns browser's native scrollbar width
    @method getBrowserScrollbarWidth
    @return {Number} the scrollbar width in pixels
    @static
    @private
   */
  getBrowserScrollbarWidth = function() {
    var outer, outerStyle, scrollbarWidth;
    outer = document.createElement('div');
    outerStyle = outer.style;
    outerStyle.position = 'absolute';
    outerStyle.width = '100px';
    outerStyle.height = '100px';
    outerStyle.overflow = SCROLL;
    outerStyle.top = '-9999px';
    document.body.appendChild(outer);
    scrollbarWidth = outer.offsetWidth - outer.clientWidth;
    document.body.removeChild(outer);
    return scrollbarWidth;
  };
  isFFWithBuggyScrollbar = function() {
    var isOSXFF, ua, version;
    ua = window.navigator.userAgent;
    isOSXFF = /(?=.+Mac OS X)(?=.+Firefox)/.test(ua);
    if (!isOSXFF) {
      return false;
    }
    version = /Firefox\/\d{2}\./.exec(ua);
    if (version) {
      version = version[0].replace(/\D+/g, '');
    }
    return isOSXFF && +version > 23;
  };

  /**
    @class NanoScroll
    @param element {HTMLElement|Node} the main element
    @param options {Object} nanoScroller's options
    @constructor
   */
  NanoScroll = (function() {
    function NanoScroll(el, options) {
      this.el = el;
      this.options = options;
      BROWSER_SCROLLBAR_WIDTH || (BROWSER_SCROLLBAR_WIDTH = getBrowserScrollbarWidth());
      this.$el = $(this.el);
      this.doc = $(this.options.documentContext || document);
      this.win = $(this.options.windowContext || window);
      this.body = this.doc.find('body');
      this.$content = this.$el.children("." + this.options.contentClass);
      this.$content.attr('tabindex', this.options.tabIndex || 0);
      this.content = this.$content[0];
      this.previousPosition = 0;
      if (this.options.iOSNativeScrolling && (this.el.style.WebkitOverflowScrolling != null)) {
        this.nativeScrolling();
      } else {
        this.generate();
      }
      this.createEvents();
      this.addEvents();
      this.reset();
    }


    /**
      Prevents the rest of the page being scrolled
      when user scrolls the `.nano-content` element.
      @method preventScrolling
      @param event {Event}
      @param direction {String} Scroll direction (up or down)
      @private
     */

    NanoScroll.prototype.preventScrolling = function(e, direction) {
      if (!this.isActive) {
        return;
      }
      if (e.type === DOMSCROLL) {
        if (direction === DOWN && e.originalEvent.detail > 0 || direction === UP && e.originalEvent.detail < 0) {
          e.preventDefault();
        }
      } else if (e.type === MOUSEWHEEL) {
        if (!e.originalEvent || !e.originalEvent.wheelDelta) {
          return;
        }
        if (direction === DOWN && e.originalEvent.wheelDelta < 0 || direction === UP && e.originalEvent.wheelDelta > 0) {
          e.preventDefault();
        }
      }
    };


    /**
      Enable iOS native scrolling
      @method nativeScrolling
      @private
     */

    NanoScroll.prototype.nativeScrolling = function() {
      this.$content.css({
        WebkitOverflowScrolling: 'touch'
      });
      this.iOSNativeScrolling = true;
      this.isActive = true;
    };


    /**
      Updates those nanoScroller properties that
      are related to current scrollbar position.
      @method updateScrollValues
      @private
     */

    NanoScroll.prototype.updateScrollValues = function() {
      var content, direction;
      content = this.content;
      this.maxScrollTop = content.scrollHeight - content.clientHeight;
      this.prevScrollTop = this.contentScrollTop || 0;
      this.contentScrollTop = content.scrollTop;
      direction = this.contentScrollTop > this.previousPosition ? "down" : this.contentScrollTop < this.previousPosition ? "up" : "same";
      this.previousPosition = this.contentScrollTop;
      if (direction !== "same") {
        this.$el.trigger('update', {
          position: this.contentScrollTop,
          maximum: this.maxScrollTop,
          direction: direction
        });
      }
      if (!this.iOSNativeScrolling) {
        this.maxSliderTop = this.paneHeight - this.sliderHeight;
        this.sliderTop = this.maxScrollTop === 0 ? 0 : this.contentScrollTop * this.maxSliderTop / this.maxScrollTop;
      }
    };


    /**
      Updates CSS styles for current scroll position.
      Uses CSS 2d transfroms and `window.requestAnimationFrame` if available.
      @method setOnScrollStyles
      @private
     */

    NanoScroll.prototype.setOnScrollStyles = function() {
      var cssValue;
      if (hasTransform) {
        cssValue = {};
        cssValue[transform] = "translate(0, " + this.sliderTop + "px)";
      } else {
        cssValue = {
          top: this.sliderTop
        };
      }
      if (rAF) {
        if (cAF && this.scrollRAF) {
          cAF(this.scrollRAF);
        }
        this.scrollRAF = rAF((function(_this) {
          return function() {
            _this.scrollRAF = null;
            return _this.slider.css(cssValue);
          };
        })(this));
      } else {
        this.slider.css(cssValue);
      }
    };


    /**
      Creates event related methods
      @method createEvents
      @private
     */

    NanoScroll.prototype.createEvents = function() {
      this.events = {
        down: (function(_this) {
          return function(e) {
            _this.isBeingDragged = true;
            _this.offsetY = e.pageY - _this.slider.offset().top;
            if (!_this.slider.is(e.target)) {
              _this.offsetY = 0;
            }
            _this.pane.addClass(_this.options.activeClass);
            _this.doc.bind(MOUSEMOVE, _this.events[DRAG]).bind(MOUSEUP, _this.events[UP]);
            _this.body.bind(MOUSEENTER, _this.events[ENTER]);
            return false;
          };
        })(this),
        drag: (function(_this) {
          return function(e) {
            _this.sliderY = e.pageY - _this.$el.offset().top - _this.paneTop - (_this.offsetY || _this.sliderHeight * 0.5);
            _this.scroll();
            if (_this.contentScrollTop >= _this.maxScrollTop && _this.prevScrollTop !== _this.maxScrollTop) {
              _this.$el.trigger('scrollend');
            } else if (_this.contentScrollTop === 0 && _this.prevScrollTop !== 0) {
              _this.$el.trigger('scrolltop');
            }
            return false;
          };
        })(this),
        up: (function(_this) {
          return function(e) {
            _this.isBeingDragged = false;
            _this.pane.removeClass(_this.options.activeClass);
            _this.doc.unbind(MOUSEMOVE, _this.events[DRAG]).unbind(MOUSEUP, _this.events[UP]);
            _this.body.unbind(MOUSEENTER, _this.events[ENTER]);
            return false;
          };
        })(this),
        resize: (function(_this) {
          return function(e) {
            _this.reset();
          };
        })(this),
        panedown: (function(_this) {
          return function(e) {
            _this.sliderY = (e.offsetY || e.originalEvent.layerY) - (_this.sliderHeight * 0.5);
            _this.scroll();
            _this.events.down(e);
            return false;
          };
        })(this),
        scroll: (function(_this) {
          return function(e) {
            _this.updateScrollValues();
            if (_this.isBeingDragged) {
              return;
            }
            if (!_this.iOSNativeScrolling) {
              _this.sliderY = _this.sliderTop;
              _this.setOnScrollStyles();
            }
            if (e == null) {
              return;
            }
            if (_this.contentScrollTop >= _this.maxScrollTop) {
              if (_this.options.preventPageScrolling) {
                _this.preventScrolling(e, DOWN);
              }
              if (_this.prevScrollTop !== _this.maxScrollTop) {
                _this.$el.trigger('scrollend');
              }
            } else if (_this.contentScrollTop === 0) {
              if (_this.options.preventPageScrolling) {
                _this.preventScrolling(e, UP);
              }
              if (_this.prevScrollTop !== 0) {
                _this.$el.trigger('scrolltop');
              }
            }
          };
        })(this),
        wheel: (function(_this) {
          return function(e) {
            var delta;
            if (e == null) {
              return;
            }
            delta = e.delta || e.wheelDelta || (e.originalEvent && e.originalEvent.wheelDelta) || -e.detail || (e.originalEvent && -e.originalEvent.detail);
            if (delta) {
              _this.sliderY += -delta / 3;
            }
            _this.scroll();
            return false;
          };
        })(this),
        enter: (function(_this) {
          return function(e) {
            var _ref;
            if (!_this.isBeingDragged) {
              return;
            }
            if ((e.buttons || e.which) !== 1) {
              return (_ref = _this.events)[UP].apply(_ref, arguments);
            }
          };
        })(this)
      };
    };


    /**
      Adds event listeners with jQuery.
      @method addEvents
      @private
     */

    NanoScroll.prototype.addEvents = function() {
      var events;
      this.removeEvents();
      events = this.events;
      if (!this.options.disableResize) {
        this.win.bind(RESIZE, events[RESIZE]);
      }
      if (!this.iOSNativeScrolling) {
        this.slider.bind(MOUSEDOWN, events[DOWN]);
        this.pane.bind(MOUSEDOWN, events[PANEDOWN]).bind("" + MOUSEWHEEL + " " + DOMSCROLL, events[WHEEL]);
      }
      this.$content.bind("" + SCROLL + " " + MOUSEWHEEL + " " + DOMSCROLL + " " + TOUCHMOVE, events[SCROLL]);
    };


    /**
      Removes event listeners with jQuery.
      @method removeEvents
      @private
     */

    NanoScroll.prototype.removeEvents = function() {
      var events;
      events = this.events;
      this.win.unbind(RESIZE, events[RESIZE]);
      if (!this.iOSNativeScrolling) {
        this.slider.unbind();
        this.pane.unbind();
      }
      this.$content.unbind("" + SCROLL + " " + MOUSEWHEEL + " " + DOMSCROLL + " " + TOUCHMOVE, events[SCROLL]);
    };


    /**
      Generates nanoScroller's scrollbar and elements for it.
      @method generate
      @chainable
      @private
     */

    NanoScroll.prototype.generate = function() {
      var contentClass, cssRule, currentPadding, options, pane, paneClass, sliderClass;
      options = this.options;
      paneClass = options.paneClass, sliderClass = options.sliderClass, contentClass = options.contentClass;
      if (!(pane = this.$el.children("." + paneClass)).length && !pane.children("." + sliderClass).length) {
        this.$el.append("<div class=\"" + paneClass + "\"><div class=\"" + sliderClass + "\" /></div>");
      }
      this.pane = this.$el.children("." + paneClass);
      this.slider = this.pane.find("." + sliderClass);
      if (BROWSER_SCROLLBAR_WIDTH === 0 && isFFWithBuggyScrollbar()) {
        currentPadding = window.getComputedStyle(this.content, null).getPropertyValue('padding-right').replace(/[^0-9.]+/g, '');
        cssRule = {
          right: -14,
          paddingRight: +currentPadding + 14
        };
      } else if (BROWSER_SCROLLBAR_WIDTH) {
        cssRule = {
          right: -BROWSER_SCROLLBAR_WIDTH
        };
        this.$el.addClass(options.enabledClass);
      }
      if (cssRule != null) {
        this.$content.css(cssRule);
      }
      return this;
    };


    /**
      @method restore
      @private
     */

    NanoScroll.prototype.restore = function() {
      this.stopped = false;
      if (!this.iOSNativeScrolling) {
        this.pane.show();
      }
      this.addEvents();
    };


    /**
      Resets nanoScroller's scrollbar.
      @method reset
      @chainable
      @example
          $(".nano").nanoScroller();
     */

    NanoScroll.prototype.reset = function() {
      var content, contentHeight, contentPosition, contentStyle, contentStyleOverflowY, paneBottom, paneHeight, paneOuterHeight, paneTop, parentMaxHeight, right, sliderHeight;
      if (this.iOSNativeScrolling) {
        this.contentHeight = this.content.scrollHeight;
        return;
      }
      if (!this.$el.find("." + this.options.paneClass).length) {
        this.generate().stop();
      }
      if (this.stopped) {
        this.restore();
      }
      content = this.content;
      contentStyle = content.style;
      contentStyleOverflowY = contentStyle.overflowY;
      if (BROWSER_IS_IE7) {
        this.$content.css({
          height: this.$content.height()
        });
      }
      contentHeight = content.scrollHeight + BROWSER_SCROLLBAR_WIDTH;
      parentMaxHeight = parseInt(this.$el.css("max-height"), 10);
      if (parentMaxHeight > 0) {
        this.$el.height("");
        this.$el.height(content.scrollHeight > parentMaxHeight ? parentMaxHeight : content.scrollHeight);
      }
      paneHeight = this.pane.outerHeight(false);
      paneTop = parseInt(this.pane.css('top'), 10);
      paneBottom = parseInt(this.pane.css('bottom'), 10);
      paneOuterHeight = paneHeight + paneTop + paneBottom;
      sliderHeight = Math.round(paneOuterHeight / contentHeight * paneHeight);
      if (sliderHeight < this.options.sliderMinHeight) {
        sliderHeight = this.options.sliderMinHeight;
      } else if ((this.options.sliderMaxHeight != null) && sliderHeight > this.options.sliderMaxHeight) {
        sliderHeight = this.options.sliderMaxHeight;
      }
      if (contentStyleOverflowY === SCROLL && contentStyle.overflowX !== SCROLL) {
        sliderHeight += BROWSER_SCROLLBAR_WIDTH;
      }
      this.maxSliderTop = paneOuterHeight - sliderHeight;
      this.contentHeight = contentHeight;
      this.paneHeight = paneHeight;
      this.paneOuterHeight = paneOuterHeight;
      this.sliderHeight = sliderHeight;
      this.paneTop = paneTop;
      this.slider.height(sliderHeight);
      this.events.scroll();
      this.pane.show();
      this.isActive = true;
      if ((content.scrollHeight === content.clientHeight) || (this.pane.outerHeight(true) >= content.scrollHeight && contentStyleOverflowY !== SCROLL)) {
        this.pane.hide();
        this.isActive = false;
      } else if (this.el.clientHeight === content.scrollHeight && contentStyleOverflowY === SCROLL) {
        this.slider.hide();
      } else {
        this.slider.show();
      }
      this.pane.css({
        opacity: (this.options.alwaysVisible ? 1 : ''),
        visibility: (this.options.alwaysVisible ? 'visible' : '')
      });
      contentPosition = this.$content.css('position');
      if (contentPosition === 'static' || contentPosition === 'relative') {
        right = parseInt(this.$content.css('right'), 10);
        if (right) {
          this.$content.css({
            right: '',
            marginRight: right
          });
        }
      }
      return this;
    };


    /**
      @method scroll
      @private
      @example
          $(".nano").nanoScroller({ scroll: 'top' });
     */

    NanoScroll.prototype.scroll = function() {
      if (!this.isActive) {
        return;
      }
      this.sliderY = Math.max(0, this.sliderY);
      this.sliderY = Math.min(this.maxSliderTop, this.sliderY);
      this.$content.scrollTop(this.maxScrollTop * this.sliderY / this.maxSliderTop);
      if (!this.iOSNativeScrolling) {
        this.updateScrollValues();
        this.setOnScrollStyles();
      }
      return this;
    };


    /**
      Scroll at the bottom with an offset value
      @method scrollBottom
      @param offsetY {Number}
      @chainable
      @example
          $(".nano").nanoScroller({ scrollBottom: value });
     */

    NanoScroll.prototype.scrollBottom = function(offsetY) {
      if (!this.isActive) {
        return;
      }
      this.$content.scrollTop(this.contentHeight - this.$content.height() - offsetY).trigger(MOUSEWHEEL);
      this.stop().restore();
      return this;
    };


    /**
      Scroll at the top with an offset value
      @method scrollTop
      @param offsetY {Number}
      @chainable
      @example
          $(".nano").nanoScroller({ scrollTop: value });
     */

    NanoScroll.prototype.scrollTop = function(offsetY) {
      if (!this.isActive) {
        return;
      }
      this.$content.scrollTop(+offsetY).trigger(MOUSEWHEEL);
      this.stop().restore();
      return this;
    };


    /**
      Scroll to an element
      @method scrollTo
      @param node {Node} A node to scroll to.
      @chainable
      @example
          $(".nano").nanoScroller({ scrollTo: $('#a_node') });
     */

    NanoScroll.prototype.scrollTo = function(node) {
      if (!this.isActive) {
        return;
      }
      this.scrollTop(this.$el.find(node).get(0).offsetTop);
      return this;
    };


    /**
      To stop the operation.
      This option will tell the plugin to disable all event bindings and hide the gadget scrollbar from the UI.
      @method stop
      @chainable
      @example
          $(".nano").nanoScroller({ stop: true });
     */

    NanoScroll.prototype.stop = function() {
      if (cAF && this.scrollRAF) {
        cAF(this.scrollRAF);
        this.scrollRAF = null;
      }
      this.stopped = true;
      this.removeEvents();
      if (!this.iOSNativeScrolling) {
        this.pane.hide();
      }
      return this;
    };


    /**
      Destroys nanoScroller and restores browser's native scrollbar.
      @method destroy
      @chainable
      @example
          $(".nano").nanoScroller({ destroy: true });
     */

    NanoScroll.prototype.destroy = function() {
      if (!this.stopped) {
        this.stop();
      }
      if (!this.iOSNativeScrolling && this.pane.length) {
        this.pane.remove();
      }
      if (BROWSER_IS_IE7) {
        this.$content.height('');
      }
      this.$content.removeAttr('tabindex');
      if (this.$el.hasClass(this.options.enabledClass)) {
        this.$el.removeClass(this.options.enabledClass);
        this.$content.css({
          right: ''
        });
      }
      return this;
    };


    /**
      To flash the scrollbar gadget for an amount of time defined in plugin settings (defaults to 1,5s).
      Useful if you want to show the user (e.g. on pageload) that there is more content waiting for him.
      @method flash
      @chainable
      @example
          $(".nano").nanoScroller({ flash: true });
     */

    NanoScroll.prototype.flash = function() {
      if (this.iOSNativeScrolling) {
        return;
      }
      if (!this.isActive) {
        return;
      }
      this.reset();
      this.pane.addClass(this.options.flashedClass);
      setTimeout((function(_this) {
        return function() {
          _this.pane.removeClass(_this.options.flashedClass);
        };
      })(this), this.options.flashDelay);
      return this;
    };

    return NanoScroll;

  })();
  $.fn.nanoScroller = function(settings) {
    return this.each(function() {
      var options, scrollbar;
      if (!(scrollbar = this.nanoscroller)) {
        options = $.extend({}, defaults, settings);
        this.nanoscroller = scrollbar = new NanoScroll(this, options);
      }
      if (settings && typeof settings === "object") {
        $.extend(scrollbar.options, settings);
        if (settings.scrollBottom != null) {
          return scrollbar.scrollBottom(settings.scrollBottom);
        }
        if (settings.scrollTop != null) {
          return scrollbar.scrollTop(settings.scrollTop);
        }
        if (settings.scrollTo) {
          return scrollbar.scrollTo(settings.scrollTo);
        }
        if (settings.scroll === 'bottom') {
          return scrollbar.scrollBottom(0);
        }
        if (settings.scroll === 'top') {
          return scrollbar.scrollTop(0);
        }
        if (settings.scroll && settings.scroll instanceof $) {
          return scrollbar.scrollTo(settings.scroll);
        }
        if (settings.stop) {
          return scrollbar.stop();
        }
        if (settings.destroy) {
          return scrollbar.destroy();
        }
        if (settings.flash) {
          return scrollbar.flash();
        }
      }
      return scrollbar.reset();
    });
  };
  $.fn.nanoScroller.Constructor = NanoScroll;
});

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