github.com/fanux/shipyard@v0.0.0-20161009071005-6515ce223235/controller/static/semantic/dist/components/visibility.js

/*!
 * # Semantic UI x.x - Visibility
 * http://github.com/semantic-org/semantic-ui/
 *
 *
 * Copyright 2014 Contributors
 * Released under the MIT license
 * http://opensource.org/licenses/MIT
 *
 */

;(function ( $, window, document, undefined ) {

"use strict";

$.fn.visibility = function(parameters) {
  var
    $allModules    = $(this),
    moduleSelector = $allModules.selector || '',

    time           = new Date().getTime(),
    performance    = [],

    query          = arguments[0],
    methodInvoked  = (typeof query == 'string'),
    queryArguments = [].slice.call(arguments, 1),
    returnedValue
  ;

  $allModules
    .each(function() {
      var
        settings        = ( $.isPlainObject(parameters) )
          ? $.extend(true, {}, $.fn.visibility.settings, parameters)
          : $.extend({}, $.fn.visibility.settings),

        className       = settings.className,
        namespace       = settings.namespace,
        error           = settings.error,

        eventNamespace  = '.' + namespace,
        moduleNamespace = 'module-' + namespace,

        $window         = $(window),
        $module         = $(this),
        $context        = $(settings.context),
        $images         = $module.find('img'),

        selector        = $module.selector || '',
        instance        = $module.data(moduleNamespace),

        requestAnimationFrame = window.requestAnimationFrame
          || window.mozRequestAnimationFrame
          || window.webkitRequestAnimationFrame
          || window.msRequestAnimationFrame
          || function(callback) { setTimeout(callback, 0); },

        element         = this,
        observer,
        module
      ;

      module = {

        initialize: function() {
          module.debug('Initializing', settings);

          module.setup.cache();
          module.save.position();

          if( module.should.trackChanges() ) {
            module.bind.events();
            if(settings.type == 'image') {
              module.setup.image();
            }
            if(settings.type == 'fixed') {
              module.setup.fixed();
            }
          }
          if(settings.initialCheck) {
            module.checkVisibility();
          }
          if(settings.observeChanges) {
            module.observeChanges();
          }
          module.instantiate();
        },

        instantiate: function() {
          module.debug('Storing instance', module);
          $module
            .data(moduleNamespace, module)
          ;
          instance = module;
        },

        destroy: function() {
          module.verbose('Destroying previous module');
          $module
            .off(eventNamespace)
            .removeData(moduleNamespace)
          ;
          $window.off('resize' + eventNamespace, module.event.refresh);
          $context.off('scroll' + eventNamespace, module.event.scroll);
        },

        observeChanges: function() {
          var
            context = $context[0]
          ;
          if('MutationObserver' in window) {
            observer = new MutationObserver(function(mutations) {
              module.verbose('DOM tree modified, updating visibility calculations');
              module.refresh();
            });
            observer.observe(element, {
              childList : true,
              subtree   : true
            });
            module.debug('Setting up mutation observer', observer);
          }
        },

        bind: {
          events: function() {
            module.verbose('Binding visibility events to scroll and resize');
            $window
              .on('resize' + eventNamespace, module.event.refresh)
            ;
            $context
              .on('scroll' + eventNamespace, module.event.scroll)
            ;
            if($images.length > 0) {
              module.bind.imageLoad();
            }
          },
          imageLoad: function() {
            var
              imageCount    = $images.length,
              index         = imageCount,
              loadedCount   = 0,
              images        = [],
              cache         = [],
              cacheImage    = document.createElement('img'),
              handleLoad    = function() {
                loadedCount++;
                if(loadedCount >= imageCount) {
                  module.debug('Images finished loading inside element, refreshing position');
                  module.refresh();
                }
              }
            ;
            $images
              .each(function() {
                images.push( $(this).attr('src') );
              })
            ;
            while(index--) {
              cacheImage         = document.createElement('img');
              cacheImage.onload  = handleLoad;
              cacheImage.onerror = handleLoad;
              cacheImage.src     = images[index];
              cache.push(cacheImage);
            }
          }
        },

        event: {
          refresh: function() {
            requestAnimationFrame(module.refresh);
          },
          scroll: function() {
            module.verbose('Scroll position changed');
            if(settings.throttle) {
              clearTimeout(module.timer);
              module.timer = setTimeout(function() {
                module.checkVisibility();
              }, settings.throttle);
            }
            else {
              requestAnimationFrame(function() {
                module.checkVisibility();
              });
            }
          }
        },

        should: {
          trackChanges: function() {
            if(methodInvoked && queryArguments.length > 0) {
              module.debug('One time query, no need to bind events');
              return false;
            }
            module.debug('Callbacks being attached');
            return true;
          }
        },

        setup: {
          cache: function() {
            module.cache = {
              occurred : {},
              screen   : {},
              element  : {},
            };
          },
          image: function() {
            var
              src = $module.data('src')
            ;
            if(src) {
              module.verbose('Lazy loading image', src);
              settings.observeChanges = false;
              // show when top visible
              module.topVisible(function() {
                module.debug('Image top visible', element);
                module.precache(src, function() {
                  module.set.image(src);
                  settings.onTopVisible = false;
                });
              });
            }
          },
          fixed: function() {
            module.verbose('Setting up fixed on element pass');
            settings.once = false;
            settings.onTopPassed = function() {
              $module
                .addClass(className.fixed)
                .css({
                  top: settings.offset + 'px'
                })
              ;
              if(settings.transition) {
                if($.fn.transition !== undefined) {
                  $module.transition(settings.transition, settings.duration);
                }
              }
            };
            settings.onTopPassedReverse = function() {
              $module
                .removeClass(className.fixed)
                .css({
                  position: '',
                  top: ''
                })
              ;
            };
          }
        },

        set: {
          image: function(src) {
            var
              offScreen = (module.cache.screen.bottom < module.cache.element.top)
            ;
            $module
              .attr('src', src)
            ;
            if(offScreen) {
              module.verbose('Image outside browser, no show animation');
              $module.show();
            }
            else {
              if(settings.transition) {
                if( $.fn.transition !== undefined ) {
                  $module.transition(settings.transition, settings.duration);
                }
                else {
                  $module.fadeIn(settings.duration);
                }
              }
              else {
                $module.show();
              }
            }
          }
        },

        is: {
          visible: function() {
            if(module.cache && module.cache.element) {
              return (module.cache.element.width > 0);
            }
            return false;
          }
        },

        refresh: function() {
          module.debug('Refreshing constants (element width/height)');
          module.reset();
          module.save.position();
          module.checkVisibility();
          settings.onRefresh.call(element);
        },

        reset: function() {
          module.verbose('Reseting all cached values');
          if( $.isPlainObject(module.cache) ) {
            module.cache.screen = {};
            module.cache.element = {};
          }
        },

        checkVisibility: function() {
          module.verbose('Checking visibility of element', module.cache.element);

          if( module.is.visible() ) {

            // update calculations derived from scroll
            module.save.calculations();

            // percentage
            module.passed();

            // reverse (must be first)
            module.passingReverse();
            module.topVisibleReverse();
            module.bottomVisibleReverse();
            module.topPassedReverse();
            module.bottomPassedReverse();

            // one time
            module.passing();
            module.topVisible();
            module.bottomVisible();
            module.topPassed();
            module.bottomPassed();

            // on update callback
            if(settings.onUpdate) {
              settings.onUpdate.call(element, module.get.elementCalculations());
            }
          }
        },

        passed: function(amount, newCallback) {
          var
            calculations   = module.get.elementCalculations(),
            amountInPixels
          ;
          // assign callback
          if(amount !== undefined && newCallback !== undefined) {
            settings.onPassed[amount] = newCallback;
          }
          else if(amount !== undefined) {
            return (module.get.pixelsPassed(amount) > calculations.pixelsPassed);
          }
          else if(calculations.passing) {
            $.each(settings.onPassed, function(amount, callback) {
              if(calculations.bottomVisible || calculations.pixelsPassed > module.get.pixelsPassed(amount)) {
                module.execute(callback, amount);
              }
              else if(!settings.once) {
                module.remove.occurred(callback);
              }
            });
          }
        },

        passing: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onPassing,
            callbackName = 'passing'
          ;
          if(newCallback) {
            module.debug('Adding callback for passing', newCallback);
            settings.onPassing = newCallback;
          }
          if(calculations.passing) {
            module.execute(callback, callbackName);
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback !== undefined) {
            return calculations.passing;
          }
        },


        topVisible: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onTopVisible,
            callbackName = 'topVisible'
          ;
          if(newCallback) {
            module.debug('Adding callback for top visible', newCallback);
            settings.onTopVisible = newCallback;
          }
          if(calculations.topVisible) {
            module.execute(callback, callbackName);
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return calculations.topVisible;
          }
        },

        bottomVisible: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onBottomVisible,
            callbackName = 'bottomVisible'
          ;
          if(newCallback) {
            module.debug('Adding callback for bottom visible', newCallback);
            settings.onBottomVisible = newCallback;
          }
          if(calculations.bottomVisible) {
            module.execute(callback, callbackName);
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return calculations.bottomVisible;
          }
        },

        topPassed: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onTopPassed,
            callbackName = 'topPassed'
          ;
          if(newCallback) {
            module.debug('Adding callback for top passed', newCallback);
            settings.onTopPassed = newCallback;
          }
          if(calculations.topPassed) {
            module.execute(callback, callbackName);
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return calculations.topPassed;
          }
        },

        bottomPassed: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onBottomPassed,
            callbackName = 'bottomPassed'
          ;
          if(newCallback) {
            module.debug('Adding callback for bottom passed', newCallback);
            settings.onBottomPassed = newCallback;
          }
          if(calculations.bottomPassed) {
            module.execute(callback, callbackName);
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return calculations.bottomPassed;
          }
        },

        passingReverse: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onPassingReverse,
            callbackName = 'passingReverse'
          ;
          if(newCallback) {
            module.debug('Adding callback for passing reverse', newCallback);
            settings.onPassingReverse = newCallback;
          }
          if(!calculations.passing) {
            if(module.get.occurred('passing')) {
              module.execute(callback, callbackName);
            }
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback !== undefined) {
            return !calculations.passing;
          }
        },


        topVisibleReverse: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onTopVisibleReverse,
            callbackName = 'topVisibleReverse'
          ;
          if(newCallback) {
            module.debug('Adding callback for top visible reverse', newCallback);
            settings.onTopVisibleReverse = newCallback;
          }
          if(!calculations.topVisible) {
            if(module.get.occurred('topVisible')) {
              module.execute(callback, callbackName);
            }
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return !calculations.topVisible;
          }
        },

        bottomVisibleReverse: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onBottomVisibleReverse,
            callbackName = 'bottomVisibleReverse'
          ;
          if(newCallback) {
            module.debug('Adding callback for bottom visible reverse', newCallback);
            settings.onBottomVisibleReverse = newCallback;
          }
          if(!calculations.bottomVisible) {
            if(module.get.occurred('bottomVisible')) {
              module.execute(callback, callbackName);
            }
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return !calculations.bottomVisible;
          }
        },

        topPassedReverse: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onTopPassedReverse,
            callbackName = 'topPassedReverse'
          ;
          if(newCallback) {
            module.debug('Adding callback for top passed reverse', newCallback);
            settings.onTopPassedReverse = newCallback;
          }
          if(!calculations.topPassed) {
            if(module.get.occurred('topPassed')) {
              module.execute(callback, callbackName);
            }
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return !calculations.onTopPassed;
          }
        },

        bottomPassedReverse: function(newCallback) {
          var
            calculations = module.get.elementCalculations(),
            callback     = newCallback || settings.onBottomPassedReverse,
            callbackName = 'bottomPassedReverse'
          ;
          if(newCallback) {
            module.debug('Adding callback for bottom passed reverse', newCallback);
            settings.onBottomPassedReverse = newCallback;
          }
          if(!calculations.bottomPassed) {
            if(module.get.occurred('bottomPassed')) {
              module.execute(callback, callbackName);
            }
          }
          else if(!settings.once) {
            module.remove.occurred(callbackName);
          }
          if(newCallback === undefined) {
            return !calculations.bottomPassed;
          }
        },

        execute: function(callback, callbackName) {
          var
            calculations = module.get.elementCalculations(),
            screen       = module.get.screenCalculations()
          ;
          callback = callback || false;
          if(callback) {
            if(settings.continuous) {
              module.debug('Callback being called continuously', callbackName, calculations);
              callback.call(element, calculations, screen);
            }
            else if(!module.get.occurred(callbackName)) {
              module.debug('Conditions met', callbackName, calculations);
              callback.call(element, calculations, screen);
            }
          }
          module.save.occurred(callbackName);
        },

        remove: {
          occurred: function(callback) {
            if(callback) {
              if(module.cache.occurred[callback] !== undefined && module.cache.occurred[callback] === true) {
                module.debug('Callback can now be called again', callback);
                module.cache.occurred[callback] = false;
              }
            }
            else {
              module.cache.occurred = {};
            }
          }
        },

        save: {
          calculations: function() {
            module.verbose('Saving all calculations necessary to determine positioning');
            module.save.scroll();
            module.save.direction();
            module.save.screenCalculations();
            module.save.elementCalculations();
          },
          occurred: function(callback) {
            if(callback) {
              if(module.cache.occurred[callback] === undefined || (module.cache.occurred[callback] !== true)) {
                module.verbose('Saving callback occurred', callback);
                module.cache.occurred[callback] = true;
              }
            }
          },
          scroll: function() {
            module.cache.scroll = $context.scrollTop() + settings.offset;
          },
          direction: function() {
            var
              scroll     = module.get.scroll(),
              lastScroll = module.get.lastScroll(),
              direction
            ;
            if(scroll > lastScroll && lastScroll) {
              direction = 'down';
            }
            else if(scroll < lastScroll && lastScroll) {
              direction = 'up';
            }
            else {
              direction = 'static';
            }
            module.cache.direction = direction;
            return module.cache.direction;
          },
          elementPosition: function() {
            var
              element = module.cache.element,
              screen  = module.get.screenSize()
            ;
            module.verbose('Saving element position');
            // (quicker than $.extend)
            element.fits          = (element.height < screen.height);
            element.offset        = $module.offset();
            element.width         = $module.outerWidth();
            element.height        = $module.outerHeight();
            // store
            module.cache.element = element;
            return element;
          },
          elementCalculations: function() {
            var
              screen     = module.get.screenCalculations(),
              element    = module.get.elementPosition()
            ;
            // offset
            if(settings.includeMargin) {
              element.margin        = {};
              element.margin.top    = parseInt($module.css('margin-top'), 10);
              element.margin.bottom = parseInt($module.css('margin-bottom'), 10);
              element.top    = element.offset.top - element.margin.top;
              element.bottom = element.offset.top + element.height + element.margin.bottom;
            }
            else {
              element.top    = element.offset.top;
              element.bottom = element.offset.top + element.height;
            }

            // visibility
            element.topVisible       = (screen.bottom >= element.top);
            element.topPassed        = (screen.top >= element.top);
            element.bottomVisible    = (screen.bottom >= element.bottom);
            element.bottomPassed     = (screen.top >= element.bottom);
            element.pixelsPassed     = 0;
            element.percentagePassed = 0;

            // meta calculations
            element.visible = (element.topVisible || element.bottomVisible);
            element.passing = (element.topPassed && !element.bottomPassed);
            element.hidden  = (!element.topVisible && !element.bottomVisible);

            // passing calculations
            if(element.passing) {
              element.pixelsPassed     = (screen.top - element.top);
              element.percentagePassed = (screen.top - element.top) / element.height;
            }
            module.cache.element = element;
            module.verbose('Updated element calculations', element);
            return element;
          },
          screenCalculations: function() {
            var
              scroll = module.get.scroll()
            ;
            module.save.direction();
            module.cache.screen.top    = scroll;
            module.cache.screen.bottom = scroll + module.cache.screen.height;
            return module.cache.screen;
          },
          screenSize: function() {
            module.verbose('Saving window position');
            module.cache.screen = {
              height: $context.height()
            };
          },
          position: function() {
            module.save.screenSize();
            module.save.elementPosition();
          }
        },

        get: {
          pixelsPassed: function(amount) {
            var
              element = module.get.elementCalculations()
            ;
            if(amount.search('%') > -1) {
              return ( element.height * (parseInt(amount, 10) / 100) );
            }
            return parseInt(amount, 10);
          },
          occurred: function(callback) {
            return (module.cache.occurred !== undefined)
              ? module.cache.occurred[callback] || false
              : false
            ;
          },
          direction: function() {
            if(module.cache.direction === undefined) {
              module.save.direction();
            }
            return module.cache.direction;
          },
          elementPosition: function() {
            if(module.cache.element === undefined) {
              module.save.elementPosition();
            }
            return module.cache.element;
          },
          elementCalculations: function() {
            if(module.cache.element === undefined) {
              module.save.elementCalculations();
            }
            return module.cache.element;
          },
          screenCalculations: function() {
            if(module.cache.screen === undefined) {
              module.save.screenCalculations();
            }
            return module.cache.screen;
          },
          screenSize: function() {
            if(module.cache.screen === undefined) {
              module.save.screenSize();
            }
            return module.cache.screen;
          },
          scroll: function() {
            if(module.cache.scroll === undefined) {
              module.save.scroll();
            }
            return module.cache.scroll;
          },
          lastScroll: function() {
            if(module.cache.screen === undefined) {
              module.debug('First scroll event, no last scroll could be found');
              return false;
            }
            return module.cache.screen.top;
          }
        },

        setting: function(name, value) {
          if( $.isPlainObject(name) ) {
            $.extend(true, settings, name);
          }
          else if(value !== undefined) {
            settings[name] = value;
          }
          else {
            return settings[name];
          }
        },
        internal: function(name, value) {
          if( $.isPlainObject(name) ) {
            $.extend(true, module, name);
          }
          else if(value !== undefined) {
            module[name] = value;
          }
          else {
            return module[name];
          }
        },
        debug: function() {
          if(settings.debug) {
            if(settings.performance) {
              module.performance.log(arguments);
            }
            else {
              module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
              module.debug.apply(console, arguments);
            }
          }
        },
        verbose: function() {
          if(settings.verbose && settings.debug) {
            if(settings.performance) {
              module.performance.log(arguments);
            }
            else {
              module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
              module.verbose.apply(console, arguments);
            }
          }
        },
        error: function() {
          module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
          module.error.apply(console, arguments);
        },
        performance: {
          log: function(message) {
            var
              currentTime,
              executionTime,
              previousTime
            ;
            if(settings.performance) {
              currentTime   = new Date().getTime();
              previousTime  = time || currentTime;
              executionTime = currentTime - previousTime;
              time          = currentTime;
              performance.push({
                'Name'           : message[0],
                'Arguments'      : [].slice.call(message, 1) || '',
                'Element'        : element,
                'Execution Time' : executionTime
              });
            }
            clearTimeout(module.performance.timer);
            module.performance.timer = setTimeout(module.performance.display, 100);
          },
          display: function() {
            var
              title = settings.name + ':',
              totalTime = 0
            ;
            time = false;
            clearTimeout(module.performance.timer);
            $.each(performance, function(index, data) {
              totalTime += data['Execution Time'];
            });
            title += ' ' + totalTime + 'ms';
            if(moduleSelector) {
              title += ' \'' + moduleSelector + '\'';
            }
            if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
              console.groupCollapsed(title);
              if(console.table) {
                console.table(performance);
              }
              else {
                $.each(performance, function(index, data) {
                  console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
                });
              }
              console.groupEnd();
            }
            performance = [];
          }
        },
        invoke: function(query, passedArguments, context) {
          var
            object = instance,
            maxDepth,
            found,
            response
          ;
          passedArguments = passedArguments || queryArguments;
          context         = element         || context;
          if(typeof query == 'string' && object !== undefined) {
            query    = query.split(/[\. ]/);
            maxDepth = query.length - 1;
            $.each(query, function(depth, value) {
              var camelCaseValue = (depth != maxDepth)
                ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
                : query
              ;
              if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
                object = object[camelCaseValue];
              }
              else if( object[camelCaseValue] !== undefined ) {
                found = object[camelCaseValue];
                return false;
              }
              else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
                object = object[value];
              }
              else if( object[value] !== undefined ) {
                found = object[value];
                return false;
              }
              else {
                module.error(error.method, query);
                return false;
              }
            });
          }
          if ( $.isFunction( found ) ) {
            response = found.apply(context, passedArguments);
          }
          else if(found !== undefined) {
            response = found;
          }
          if($.isArray(returnedValue)) {
            returnedValue.push(response);
          }
          else if(returnedValue !== undefined) {
            returnedValue = [returnedValue, response];
          }
          else if(response !== undefined) {
            returnedValue = response;
          }
          return found;
        }
      };

      if(methodInvoked) {
        if(instance === undefined) {
          module.initialize();
        }
        module.invoke(query);
      }
      else {
        if(instance !== undefined) {
          instance.invoke('destroy');
        }
        module.initialize();
      }
    })
  ;

  return (returnedValue !== undefined)
    ? returnedValue
    : this
  ;
};

$.fn.visibility.settings = {

  name                   : 'Visibility',
  namespace              : 'visibility',

  debug                  : false,
  verbose                : false,
  performance            : true,

  // whether to use mutation observers to follow changes
  observeChanges         : true,

  // callback should only occur one time
  once                   : true,

  // callback should fire continuously whe evaluates to true
  continuous             : false,

  // offset to use with scroll top
  offset                 : 0,

  // whether to include margin in elements position
  includeMargin          : false,

  // scroll context for visibility checks
  context                : window,

  // check position immediately on init
  initialCheck           : true,

  // visibility check delay in ms (defaults to animationFrame)
  throttle               : false,

  // special visibility type (image, fixed)
  type                   : false,

  // image only animation settings
  transition             : false,
  duration               : 1000,

  // array of callbacks for percentage
  onPassed               : {},

  // standard callbacks
  onPassing              : false,
  onTopVisible           : false,
  onBottomVisible        : false,
  onTopPassed            : false,
  onBottomPassed         : false,

  // reverse callbacks
  onPassingReverse       : false,
  onTopVisibleReverse    : false,
  onBottomVisibleReverse : false,
  onTopPassedReverse     : false,
  onBottomPassedReverse  : false,

  // utility callbacks
  onUpdate               : false, // disabled by default for performance
  onRefresh              : function(){},

  className: {
    fixed: 'fixed'
  },

  error : {
    method : 'The method you called is not defined.'
  }

};

})( jQuery, window , document );