isi-8.x-1.1-beta1/assets/build/js/drawer.js

"use strict";

(function ($, Drupal) {
  'use strict';

  Drupal.behaviors.ISIDrawer = {
    attach: function attach(context) {
      if (context !== document) {
        return;
      }

      function initTray() {
        var $isiContainer = $('.jsIsiContainer', context);
        var $isiBtnMinimize = $('.jsIsiMinimize', context);
        var $isiSwapText = $('.js-swap-text', context);
        initTrayScroll();
        $isiBtnMinimize.once('isiBtnMinimizeClick').on('click', function () {
          $isiContainer.toggleClass('opened isi-drawer-expanded isi-drawer-collapsed');
          $isiSwapText.toggleClass('hide');
        });
      }

      function initScrollUpdate() {
        var $window = $(window);
        var $isiSection;

        if (window.location.href.indexOf('importantsafetyinformation') > 0) {
          $isiSection = $('.info-with-summary-section', context);
        } else {
          $isiSection = $('.isi-section', context);
        }

        var $isiTray = $('.isi-tray', context);
        var windowOffset = $window.scrollTop();
        var docViewBottom = windowOffset + $window.height() - $isiTray.height();
        var vertTopMargin = 80;

        if ($isiSection.length && $isiTray.length) {
          var elemTop = $isiSection.offset().top - vertTopMargin;

          if (elemTop <= docViewBottom) {
            $($isiTray).addClass('hide-tray');
          } else {
            $($isiTray).removeClass('hide-tray');
          }
        }
      }

      function initTrayScroll() {
        $('.isi-scrollable', context).once('initTrayScroll').scrollbar({
          autoScrollSize: false,
          scrolly: $('.external-scroll-y', context)
        });
      }

      $(window).once('initScrollUpdate').on('scroll resize', function () {
        initScrollUpdate();
      });
      initTray();
      initScrollUpdate();
    }
  };
})(jQuery, Drupal);