mirror of https://github.com/twbs/bootstrap.git
				
				
				
			
		
			
				
	
	
		
			733 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			733 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /*!
 | |
|   * Bootstrap dropdown.js v5.0.0-beta2 (https://getbootstrap.com/)
 | |
|   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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|   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 | |
|   */
 | |
| (function (global, factory) {
 | |
|   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
 | |
|   typeof define === 'function' && define.amd ? define(['@popperjs/core', './dom/data', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
 | |
|   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global.Popper, global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
 | |
| }(this, (function (Popper, Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
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| 
 | |
|   function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
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| 
 | |
|   function _interopNamespace(e) {
 | |
|     if (e && e.__esModule) return e;
 | |
|     var n = Object.create(null);
 | |
|     if (e) {
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|       Object.keys(e).forEach(function (k) {
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|         if (k !== 'default') {
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|           var d = Object.getOwnPropertyDescriptor(e, k);
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|           Object.defineProperty(n, k, d.get ? d : {
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|             enumerable: true,
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|             get: function () {
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|               return e[k];
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|             }
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|           });
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|         }
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|       });
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|     }
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|     n['default'] = e;
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|     return Object.freeze(n);
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|   }
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| 
 | |
|   var Popper__namespace = /*#__PURE__*/_interopNamespace(Popper);
 | |
|   var Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
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|   var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
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|   var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
 | |
|   var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
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|   var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
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| 
 | |
|   function _defineProperties(target, props) {
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|     for (var i = 0; i < props.length; i++) {
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|       var descriptor = props[i];
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|       descriptor.enumerable = descriptor.enumerable || false;
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|       descriptor.configurable = true;
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|       if ("value" in descriptor) descriptor.writable = true;
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|       Object.defineProperty(target, descriptor.key, descriptor);
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|     }
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|   }
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| 
 | |
|   function _createClass(Constructor, protoProps, staticProps) {
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|     if (protoProps) _defineProperties(Constructor.prototype, protoProps);
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|     if (staticProps) _defineProperties(Constructor, staticProps);
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|     return Constructor;
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|   }
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| 
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|   function _extends() {
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|     _extends = Object.assign || function (target) {
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|       for (var i = 1; i < arguments.length; i++) {
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|         var source = arguments[i];
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| 
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|         for (var key in source) {
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|           if (Object.prototype.hasOwnProperty.call(source, key)) {
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|             target[key] = source[key];
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|           }
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|         }
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|       }
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| 
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|       return target;
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|     };
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| 
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|     return _extends.apply(this, arguments);
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|   }
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| 
 | |
|   function _inheritsLoose(subClass, superClass) {
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|     subClass.prototype = Object.create(superClass.prototype);
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|     subClass.prototype.constructor = subClass;
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| 
 | |
|     _setPrototypeOf(subClass, superClass);
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|   }
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| 
 | |
|   function _setPrototypeOf(o, p) {
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|     _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
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|       o.__proto__ = p;
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|       return o;
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|     };
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| 
 | |
|     return _setPrototypeOf(o, p);
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|   }
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| 
 | |
|   /**
 | |
|    * --------------------------------------------------------------------------
 | |
|    * Bootstrap (v5.0.0-beta2): util/index.js
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|    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 | |
|    * --------------------------------------------------------------------------
 | |
|    */
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| 
 | |
|   var toType = function toType(obj) {
 | |
|     if (obj === null || obj === undefined) {
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|       return "" + obj;
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|     }
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| 
 | |
|     return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
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|   };
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| 
 | |
|   var getSelector = function getSelector(element) {
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|     var selector = element.getAttribute('data-bs-target');
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| 
 | |
|     if (!selector || selector === '#') {
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|       var hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
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|       // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
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|       // `document.querySelector` will rightfully complain it is invalid.
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|       // See https://github.com/twbs/bootstrap/issues/32273
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| 
 | |
|       if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
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|         return null;
 | |
|       } // Just in case some CMS puts out a full URL with the anchor appended
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| 
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| 
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|       if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
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|         hrefAttr = '#' + hrefAttr.split('#')[1];
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|       }
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| 
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|       selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
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|     }
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| 
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|     return selector;
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|   };
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| 
 | |
|   var getElementFromSelector = function getElementFromSelector(element) {
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|     var selector = getSelector(element);
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|     return selector ? document.querySelector(selector) : null;
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|   };
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| 
 | |
|   var isElement = function isElement(obj) {
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|     return (obj[0] || obj).nodeType;
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|   };
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| 
 | |
|   var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
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|     Object.keys(configTypes).forEach(function (property) {
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|       var expectedTypes = configTypes[property];
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|       var value = config[property];
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|       var valueType = value && isElement(value) ? 'element' : toType(value);
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| 
 | |
|       if (!new RegExp(expectedTypes).test(valueType)) {
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|         throw new TypeError(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
 | |
|       }
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|     });
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|   };
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| 
 | |
|   var isVisible = function isVisible(element) {
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|     if (!element) {
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|       return false;
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|     }
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| 
 | |
|     if (element.style && element.parentNode && element.parentNode.style) {
 | |
|       var elementStyle = getComputedStyle(element);
 | |
|       var parentNodeStyle = getComputedStyle(element.parentNode);
 | |
|       return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
 | |
|     }
 | |
| 
 | |
|     return false;
 | |
|   };
 | |
| 
 | |
|   var noop = function noop() {
 | |
|     return function () {};
 | |
|   };
 | |
| 
 | |
|   var getjQuery = function getjQuery() {
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|     var _window = window,
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|         jQuery = _window.jQuery;
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| 
 | |
|     if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
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|       return jQuery;
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|     }
 | |
| 
 | |
|     return null;
 | |
|   };
 | |
| 
 | |
|   var onDOMContentLoaded = function onDOMContentLoaded(callback) {
 | |
|     if (document.readyState === 'loading') {
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|       document.addEventListener('DOMContentLoaded', callback);
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|     } else {
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|       callback();
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|     }
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|   };
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| 
 | |
|   var isRTL = document.documentElement.dir === 'rtl';
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| 
 | |
|   var defineJQueryPlugin = function defineJQueryPlugin(name, plugin) {
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|     onDOMContentLoaded(function () {
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|       var $ = getjQuery();
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|       /* istanbul ignore if */
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| 
 | |
|       if ($) {
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|         var JQUERY_NO_CONFLICT = $.fn[name];
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|         $.fn[name] = plugin.jQueryInterface;
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|         $.fn[name].Constructor = plugin;
 | |
| 
 | |
|         $.fn[name].noConflict = function () {
 | |
|           $.fn[name] = JQUERY_NO_CONFLICT;
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|           return plugin.jQueryInterface;
 | |
|         };
 | |
|       }
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * ------------------------------------------------------------------------
 | |
|    * Constants
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|    * ------------------------------------------------------------------------
 | |
|    */
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| 
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|   var NAME = 'dropdown';
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|   var DATA_KEY = 'bs.dropdown';
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|   var EVENT_KEY = "." + DATA_KEY;
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|   var DATA_API_KEY = '.data-api';
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|   var ESCAPE_KEY = 'Escape';
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|   var SPACE_KEY = 'Space';
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|   var TAB_KEY = 'Tab';
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|   var ARROW_UP_KEY = 'ArrowUp';
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|   var ARROW_DOWN_KEY = 'ArrowDown';
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|   var RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
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| 
 | |
|   var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEY + "|" + ARROW_DOWN_KEY + "|" + ESCAPE_KEY);
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|   var EVENT_HIDE = "hide" + EVENT_KEY;
 | |
|   var EVENT_HIDDEN = "hidden" + EVENT_KEY;
 | |
|   var EVENT_SHOW = "show" + EVENT_KEY;
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|   var EVENT_SHOWN = "shown" + EVENT_KEY;
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|   var EVENT_CLICK = "click" + EVENT_KEY;
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|   var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
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|   var EVENT_KEYDOWN_DATA_API = "keydown" + EVENT_KEY + DATA_API_KEY;
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|   var EVENT_KEYUP_DATA_API = "keyup" + EVENT_KEY + DATA_API_KEY;
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|   var CLASS_NAME_DISABLED = 'disabled';
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|   var CLASS_NAME_SHOW = 'show';
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|   var CLASS_NAME_DROPUP = 'dropup';
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|   var CLASS_NAME_DROPEND = 'dropend';
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|   var CLASS_NAME_DROPSTART = 'dropstart';
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|   var CLASS_NAME_NAVBAR = 'navbar';
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|   var SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]';
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|   var SELECTOR_FORM_CHILD = '.dropdown form';
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|   var SELECTOR_MENU = '.dropdown-menu';
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|   var SELECTOR_NAVBAR_NAV = '.navbar-nav';
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|   var SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
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|   var PLACEMENT_TOP = isRTL ? 'top-end' : 'top-start';
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|   var PLACEMENT_TOPEND = isRTL ? 'top-start' : 'top-end';
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|   var PLACEMENT_BOTTOM = isRTL ? 'bottom-end' : 'bottom-start';
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|   var PLACEMENT_BOTTOMEND = isRTL ? 'bottom-start' : 'bottom-end';
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|   var PLACEMENT_RIGHT = isRTL ? 'left-start' : 'right-start';
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|   var PLACEMENT_LEFT = isRTL ? 'right-start' : 'left-start';
 | |
|   var Default = {
 | |
|     offset: [0, 2],
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|     flip: true,
 | |
|     boundary: 'clippingParents',
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|     reference: 'toggle',
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|     display: 'dynamic',
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|     popperConfig: null
 | |
|   };
 | |
|   var DefaultType = {
 | |
|     offset: '(array|string|function)',
 | |
|     flip: 'boolean',
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|     boundary: '(string|element)',
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|     reference: '(string|element|object)',
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|     display: 'string',
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|     popperConfig: '(null|object|function)'
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|   };
 | |
|   /**
 | |
|    * ------------------------------------------------------------------------
 | |
|    * Class Definition
 | |
|    * ------------------------------------------------------------------------
 | |
|    */
 | |
| 
 | |
|   var Dropdown = /*#__PURE__*/function (_BaseComponent) {
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|     _inheritsLoose(Dropdown, _BaseComponent);
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| 
 | |
|     function Dropdown(element, config) {
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|       var _this;
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| 
 | |
|       _this = _BaseComponent.call(this, element) || this;
 | |
|       _this._popper = null;
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|       _this._config = _this._getConfig(config);
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|       _this._menu = _this._getMenuElement();
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|       _this._inNavbar = _this._detectNavbar();
 | |
| 
 | |
|       _this._addEventListeners();
 | |
| 
 | |
|       return _this;
 | |
|     } // Getters
 | |
| 
 | |
| 
 | |
|     var _proto = Dropdown.prototype;
 | |
| 
 | |
|     // Public
 | |
|     _proto.toggle = function toggle() {
 | |
|       if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED)) {
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|         return;
 | |
|       }
 | |
| 
 | |
|       var isActive = this._element.classList.contains(CLASS_NAME_SHOW);
 | |
| 
 | |
|       Dropdown.clearMenus();
 | |
| 
 | |
|       if (isActive) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       this.show();
 | |
|     };
 | |
| 
 | |
|     _proto.show = function show() {
 | |
|       if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED) || this._menu.classList.contains(CLASS_NAME_SHOW)) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var parent = Dropdown.getParentFromElement(this._element);
 | |
|       var relatedTarget = {
 | |
|         relatedTarget: this._element
 | |
|       };
 | |
|       var showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, relatedTarget);
 | |
| 
 | |
|       if (showEvent.defaultPrevented) {
 | |
|         return;
 | |
|       } // Totally disable Popper for Dropdowns in Navbar
 | |
| 
 | |
| 
 | |
|       if (this._inNavbar) {
 | |
|         Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'none');
 | |
|       } else {
 | |
|         if (typeof Popper__namespace === 'undefined') {
 | |
|           throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
 | |
|         }
 | |
| 
 | |
|         var referenceElement = this._element;
 | |
| 
 | |
|         if (this._config.reference === 'parent') {
 | |
|           referenceElement = parent;
 | |
|         } else if (isElement(this._config.reference)) {
 | |
|           referenceElement = this._config.reference; // Check if it's jQuery element
 | |
| 
 | |
|           if (typeof this._config.reference.jquery !== 'undefined') {
 | |
|             referenceElement = this._config.reference[0];
 | |
|           }
 | |
|         } else if (typeof this._config.reference === 'object') {
 | |
|           referenceElement = this._config.reference;
 | |
|         }
 | |
| 
 | |
|         var popperConfig = this._getPopperConfig();
 | |
| 
 | |
|         var isDisplayStatic = popperConfig.modifiers.find(function (modifier) {
 | |
|           return modifier.name === 'applyStyles' && modifier.enabled === false;
 | |
|         });
 | |
|         this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig);
 | |
| 
 | |
|         if (isDisplayStatic) {
 | |
|           Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'static');
 | |
|         }
 | |
|       } // If this is a touch-enabled device we add extra
 | |
|       // empty mouseover listeners to the body's immediate children;
 | |
|       // only needed because of broken event delegation on iOS
 | |
|       // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
 | |
| 
 | |
| 
 | |
|       if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
 | |
|         var _ref;
 | |
| 
 | |
|         (_ref = []).concat.apply(_ref, document.body.children).forEach(function (elem) {
 | |
|           return EventHandler__default['default'].on(elem, 'mouseover', null, noop());
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       this._element.focus();
 | |
| 
 | |
|       this._element.setAttribute('aria-expanded', true);
 | |
| 
 | |
|       this._menu.classList.toggle(CLASS_NAME_SHOW);
 | |
| 
 | |
|       this._element.classList.toggle(CLASS_NAME_SHOW);
 | |
| 
 | |
|       EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, relatedTarget);
 | |
|     };
 | |
| 
 | |
|     _proto.hide = function hide() {
 | |
|       if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED) || !this._menu.classList.contains(CLASS_NAME_SHOW)) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var relatedTarget = {
 | |
|         relatedTarget: this._element
 | |
|       };
 | |
|       var hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE, relatedTarget);
 | |
| 
 | |
|       if (hideEvent.defaultPrevented) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       if (this._popper) {
 | |
|         this._popper.destroy();
 | |
|       }
 | |
| 
 | |
|       this._menu.classList.toggle(CLASS_NAME_SHOW);
 | |
| 
 | |
|       this._element.classList.toggle(CLASS_NAME_SHOW);
 | |
| 
 | |
|       Manipulator__default['default'].removeDataAttribute(this._menu, 'popper');
 | |
|       EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN, relatedTarget);
 | |
|     };
 | |
| 
 | |
|     _proto.dispose = function dispose() {
 | |
|       _BaseComponent.prototype.dispose.call(this);
 | |
| 
 | |
|       EventHandler__default['default'].off(this._element, EVENT_KEY);
 | |
|       this._menu = null;
 | |
| 
 | |
|       if (this._popper) {
 | |
|         this._popper.destroy();
 | |
| 
 | |
|         this._popper = null;
 | |
|       }
 | |
|     };
 | |
| 
 | |
|     _proto.update = function update() {
 | |
|       this._inNavbar = this._detectNavbar();
 | |
| 
 | |
|       if (this._popper) {
 | |
|         this._popper.update();
 | |
|       }
 | |
|     } // Private
 | |
|     ;
 | |
| 
 | |
|     _proto._addEventListeners = function _addEventListeners() {
 | |
|       var _this2 = this;
 | |
| 
 | |
|       EventHandler__default['default'].on(this._element, EVENT_CLICK, function (event) {
 | |
|         event.preventDefault();
 | |
|         event.stopPropagation();
 | |
| 
 | |
|         _this2.toggle();
 | |
|       });
 | |
|     };
 | |
| 
 | |
|     _proto._getConfig = function _getConfig(config) {
 | |
|       config = _extends({}, this.constructor.Default, Manipulator__default['default'].getDataAttributes(this._element), config);
 | |
|       typeCheckConfig(NAME, config, this.constructor.DefaultType);
 | |
| 
 | |
|       if (typeof config.reference === 'object' && !isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
 | |
|         // Popper virtual elements require a getBoundingClientRect method
 | |
|         throw new TypeError(NAME.toUpperCase() + ": Option \"reference\" provided type \"object\" without a required \"getBoundingClientRect\" method.");
 | |
|       }
 | |
| 
 | |
|       return config;
 | |
|     };
 | |
| 
 | |
|     _proto._getMenuElement = function _getMenuElement() {
 | |
|       return SelectorEngine__default['default'].next(this._element, SELECTOR_MENU)[0];
 | |
|     };
 | |
| 
 | |
|     _proto._getPlacement = function _getPlacement() {
 | |
|       var parentDropdown = this._element.parentNode;
 | |
| 
 | |
|       if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
 | |
|         return PLACEMENT_RIGHT;
 | |
|       }
 | |
| 
 | |
|       if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
 | |
|         return PLACEMENT_LEFT;
 | |
|       } // We need to trim the value because custom properties can also include spaces
 | |
| 
 | |
| 
 | |
|       var isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
 | |
| 
 | |
|       if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
 | |
|         return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
 | |
|       }
 | |
| 
 | |
|       return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
 | |
|     };
 | |
| 
 | |
|     _proto._detectNavbar = function _detectNavbar() {
 | |
|       return this._element.closest("." + CLASS_NAME_NAVBAR) !== null;
 | |
|     };
 | |
| 
 | |
|     _proto._getOffset = function _getOffset() {
 | |
|       var _this3 = this;
 | |
| 
 | |
|       var offset = this._config.offset;
 | |
| 
 | |
|       if (typeof offset === 'string') {
 | |
|         return offset.split(',').map(function (val) {
 | |
|           return Number.parseInt(val, 10);
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       if (typeof offset === 'function') {
 | |
|         return function (popperData) {
 | |
|           return offset(popperData, _this3._element);
 | |
|         };
 | |
|       }
 | |
| 
 | |
|       return offset;
 | |
|     };
 | |
| 
 | |
|     _proto._getPopperConfig = function _getPopperConfig() {
 | |
|       var defaultBsPopperConfig = {
 | |
|         placement: this._getPlacement(),
 | |
|         modifiers: [{
 | |
|           name: 'preventOverflow',
 | |
|           options: {
 | |
|             altBoundary: this._config.flip,
 | |
|             boundary: this._config.boundary
 | |
|           }
 | |
|         }, {
 | |
|           name: 'offset',
 | |
|           options: {
 | |
|             offset: this._getOffset()
 | |
|           }
 | |
|         }]
 | |
|       }; // Disable Popper if we have a static display
 | |
| 
 | |
|       if (this._config.display === 'static') {
 | |
|         defaultBsPopperConfig.modifiers = [{
 | |
|           name: 'applyStyles',
 | |
|           enabled: false
 | |
|         }];
 | |
|       }
 | |
| 
 | |
|       return _extends({}, defaultBsPopperConfig, typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig);
 | |
|     } // Static
 | |
|     ;
 | |
| 
 | |
|     Dropdown.dropdownInterface = function dropdownInterface(element, config) {
 | |
|       var data = Data__default['default'].getData(element, DATA_KEY);
 | |
| 
 | |
|       var _config = typeof config === 'object' ? config : null;
 | |
| 
 | |
|       if (!data) {
 | |
|         data = new Dropdown(element, _config);
 | |
|       }
 | |
| 
 | |
|       if (typeof config === 'string') {
 | |
|         if (typeof data[config] === 'undefined') {
 | |
|           throw new TypeError("No method named \"" + config + "\"");
 | |
|         }
 | |
| 
 | |
|         data[config]();
 | |
|       }
 | |
|     };
 | |
| 
 | |
|     Dropdown.jQueryInterface = function jQueryInterface(config) {
 | |
|       return this.each(function () {
 | |
|         Dropdown.dropdownInterface(this, config);
 | |
|       });
 | |
|     };
 | |
| 
 | |
|     Dropdown.clearMenus = function clearMenus(event) {
 | |
|       if (event && (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY)) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var toggles = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
 | |
| 
 | |
|       for (var i = 0, len = toggles.length; i < len; i++) {
 | |
|         var context = Data__default['default'].getData(toggles[i], DATA_KEY);
 | |
|         var relatedTarget = {
 | |
|           relatedTarget: toggles[i]
 | |
|         };
 | |
| 
 | |
|         if (event && event.type === 'click') {
 | |
|           relatedTarget.clickEvent = event;
 | |
|         }
 | |
| 
 | |
|         if (!context) {
 | |
|           continue;
 | |
|         }
 | |
| 
 | |
|         var dropdownMenu = context._menu;
 | |
| 
 | |
|         if (!toggles[i].classList.contains(CLASS_NAME_SHOW)) {
 | |
|           continue;
 | |
|         }
 | |
| 
 | |
|         if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.key === TAB_KEY) && dropdownMenu.contains(event.target)) {
 | |
|           continue;
 | |
|         }
 | |
| 
 | |
|         var hideEvent = EventHandler__default['default'].trigger(toggles[i], EVENT_HIDE, relatedTarget);
 | |
| 
 | |
|         if (hideEvent.defaultPrevented) {
 | |
|           continue;
 | |
|         } // If this is a touch-enabled device we remove the extra
 | |
|         // empty mouseover listeners we added for iOS support
 | |
| 
 | |
| 
 | |
|         if ('ontouchstart' in document.documentElement) {
 | |
|           var _ref2;
 | |
| 
 | |
|           (_ref2 = []).concat.apply(_ref2, document.body.children).forEach(function (elem) {
 | |
|             return EventHandler__default['default'].off(elem, 'mouseover', null, noop());
 | |
|           });
 | |
|         }
 | |
| 
 | |
|         toggles[i].setAttribute('aria-expanded', 'false');
 | |
| 
 | |
|         if (context._popper) {
 | |
|           context._popper.destroy();
 | |
|         }
 | |
| 
 | |
|         dropdownMenu.classList.remove(CLASS_NAME_SHOW);
 | |
|         toggles[i].classList.remove(CLASS_NAME_SHOW);
 | |
|         Manipulator__default['default'].removeDataAttribute(dropdownMenu, 'popper');
 | |
|         EventHandler__default['default'].trigger(toggles[i], EVENT_HIDDEN, relatedTarget);
 | |
|       }
 | |
|     };
 | |
| 
 | |
|     Dropdown.getParentFromElement = function getParentFromElement(element) {
 | |
|       return getElementFromSelector(element) || element.parentNode;
 | |
|     };
 | |
| 
 | |
|     Dropdown.dataApiKeydownHandler = function dataApiKeydownHandler(event) {
 | |
|       // If not input/textarea:
 | |
|       //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
 | |
|       // If input/textarea:
 | |
|       //  - If space key => not a dropdown command
 | |
|       //  - If key is other than escape
 | |
|       //    - If key is not up or down => not a dropdown command
 | |
|       //    - If trigger inside the menu => not a dropdown command
 | |
|       if (/input|textarea/i.test(event.target.tagName) ? event.key === SPACE_KEY || event.key !== ESCAPE_KEY && (event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY || event.target.closest(SELECTOR_MENU)) : !REGEXP_KEYDOWN.test(event.key)) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       event.preventDefault();
 | |
|       event.stopPropagation();
 | |
| 
 | |
|       if (this.disabled || this.classList.contains(CLASS_NAME_DISABLED)) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var parent = Dropdown.getParentFromElement(this);
 | |
|       var isActive = this.classList.contains(CLASS_NAME_SHOW);
 | |
| 
 | |
|       if (event.key === ESCAPE_KEY) {
 | |
|         var button = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default['default'].prev(this, SELECTOR_DATA_TOGGLE)[0];
 | |
|         button.focus();
 | |
|         Dropdown.clearMenus();
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       if (!isActive && (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY)) {
 | |
|         var _button = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default['default'].prev(this, SELECTOR_DATA_TOGGLE)[0];
 | |
| 
 | |
|         _button.click();
 | |
| 
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       if (!isActive || event.key === SPACE_KEY) {
 | |
|         Dropdown.clearMenus();
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var items = SelectorEngine__default['default'].find(SELECTOR_VISIBLE_ITEMS, parent).filter(isVisible);
 | |
| 
 | |
|       if (!items.length) {
 | |
|         return;
 | |
|       }
 | |
| 
 | |
|       var index = items.indexOf(event.target); // Up
 | |
| 
 | |
|       if (event.key === ARROW_UP_KEY && index > 0) {
 | |
|         index--;
 | |
|       } // Down
 | |
| 
 | |
| 
 | |
|       if (event.key === ARROW_DOWN_KEY && index < items.length - 1) {
 | |
|         index++;
 | |
|       } // index is -1 if the first keydown is an ArrowUp
 | |
| 
 | |
| 
 | |
|       index = index === -1 ? 0 : index;
 | |
|       items[index].focus();
 | |
|     };
 | |
| 
 | |
|     _createClass(Dropdown, null, [{
 | |
|       key: "Default",
 | |
|       get: function get() {
 | |
|         return Default;
 | |
|       }
 | |
|     }, {
 | |
|       key: "DefaultType",
 | |
|       get: function get() {
 | |
|         return DefaultType;
 | |
|       }
 | |
|     }, {
 | |
|       key: "DATA_KEY",
 | |
|       get: function get() {
 | |
|         return DATA_KEY;
 | |
|       }
 | |
|     }]);
 | |
| 
 | |
|     return Dropdown;
 | |
|   }(BaseComponent__default['default']);
 | |
|   /**
 | |
|    * ------------------------------------------------------------------------
 | |
|    * Data Api implementation
 | |
|    * ------------------------------------------------------------------------
 | |
|    */
 | |
| 
 | |
| 
 | |
|   EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
 | |
|   EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
 | |
|   EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
 | |
|   EventHandler__default['default'].on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
 | |
|   EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
 | |
|     event.preventDefault();
 | |
|     event.stopPropagation();
 | |
|     Dropdown.dropdownInterface(this, 'toggle');
 | |
|   });
 | |
|   EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_FORM_CHILD, function (e) {
 | |
|     return e.stopPropagation();
 | |
|   });
 | |
|   /**
 | |
|    * ------------------------------------------------------------------------
 | |
|    * jQuery
 | |
|    * ------------------------------------------------------------------------
 | |
|    * add .Dropdown to jQuery only if jQuery is present
 | |
|    */
 | |
| 
 | |
|   defineJQueryPlugin(NAME, Dropdown);
 | |
| 
 | |
|   return Dropdown;
 | |
| 
 | |
| })));
 | |
| //# sourceMappingURL=dropdown.js.map
 |