1 | /*!
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2 | * Bootstrap dropdown.js v5.3.3 (https://getbootstrap.com/)
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3 | * Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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4 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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5 | */
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6 | (function (global, factory) {
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7 | typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./base-component.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./util/index.js')) :
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8 | typeof define === 'function' && define.amd ? define(['@popperjs/core', './base-component', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/index'], factory) :
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9 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global["@popperjs/core"], global.BaseComponent, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Index));
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10 | })(this, (function (Popper, BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js) { 'use strict';
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11 |
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12 | function _interopNamespaceDefault(e) {
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13 | const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
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14 | if (e) {
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15 | for (const k in e) {
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16 | if (k !== 'default') {
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17 | const d = Object.getOwnPropertyDescriptor(e, k);
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18 | Object.defineProperty(n, k, d.get ? d : {
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19 | enumerable: true,
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20 | get: () => e[k]
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21 | });
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22 | }
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23 | }
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24 | }
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25 | n.default = e;
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26 | return Object.freeze(n);
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27 | }
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28 |
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29 | const Popper__namespace = /*#__PURE__*/_interopNamespaceDefault(Popper);
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30 |
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31 | /**
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32 | * --------------------------------------------------------------------------
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33 | * Bootstrap dropdown.js
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34 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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35 | * --------------------------------------------------------------------------
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36 | */
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37 |
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38 |
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39 | /**
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40 | * Constants
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41 | */
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42 |
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43 | const NAME = 'dropdown';
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44 | const DATA_KEY = 'bs.dropdown';
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45 | const EVENT_KEY = `.${DATA_KEY}`;
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46 | const DATA_API_KEY = '.data-api';
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47 | const ESCAPE_KEY = 'Escape';
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48 | const TAB_KEY = 'Tab';
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49 | const ARROW_UP_KEY = 'ArrowUp';
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50 | const ARROW_DOWN_KEY = 'ArrowDown';
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51 | const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
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52 |
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53 | const EVENT_HIDE = `hide${EVENT_KEY}`;
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54 | const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
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55 | const EVENT_SHOW = `show${EVENT_KEY}`;
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56 | const EVENT_SHOWN = `shown${EVENT_KEY}`;
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57 | const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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58 | const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
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59 | const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
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60 | const CLASS_NAME_SHOW = 'show';
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61 | const CLASS_NAME_DROPUP = 'dropup';
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62 | const CLASS_NAME_DROPEND = 'dropend';
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63 | const CLASS_NAME_DROPSTART = 'dropstart';
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64 | const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
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65 | const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
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66 | const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
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67 | const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
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68 | const SELECTOR_MENU = '.dropdown-menu';
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69 | const SELECTOR_NAVBAR = '.navbar';
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70 | const SELECTOR_NAVBAR_NAV = '.navbar-nav';
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71 | const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
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72 | const PLACEMENT_TOP = index_js.isRTL() ? 'top-end' : 'top-start';
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73 | const PLACEMENT_TOPEND = index_js.isRTL() ? 'top-start' : 'top-end';
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74 | const PLACEMENT_BOTTOM = index_js.isRTL() ? 'bottom-end' : 'bottom-start';
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75 | const PLACEMENT_BOTTOMEND = index_js.isRTL() ? 'bottom-start' : 'bottom-end';
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76 | const PLACEMENT_RIGHT = index_js.isRTL() ? 'left-start' : 'right-start';
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77 | const PLACEMENT_LEFT = index_js.isRTL() ? 'right-start' : 'left-start';
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78 | const PLACEMENT_TOPCENTER = 'top';
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79 | const PLACEMENT_BOTTOMCENTER = 'bottom';
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80 | const Default = {
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81 | autoClose: true,
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82 | boundary: 'clippingParents',
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83 | display: 'dynamic',
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84 | offset: [0, 2],
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85 | popperConfig: null,
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86 | reference: 'toggle'
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87 | };
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88 | const DefaultType = {
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89 | autoClose: '(boolean|string)',
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90 | boundary: '(string|element)',
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91 | display: 'string',
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92 | offset: '(array|string|function)',
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93 | popperConfig: '(null|object|function)',
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94 | reference: '(string|element|object)'
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95 | };
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96 |
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97 | /**
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98 | * Class definition
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99 | */
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100 |
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101 | class Dropdown extends BaseComponent {
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102 | constructor(element, config) {
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103 | super(element, config);
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104 | this._popper = null;
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105 | this._parent = this._element.parentNode; // dropdown wrapper
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106 | // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
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107 | this._menu = SelectorEngine.next(this._element, SELECTOR_MENU)[0] || SelectorEngine.prev(this._element, SELECTOR_MENU)[0] || SelectorEngine.findOne(SELECTOR_MENU, this._parent);
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108 | this._inNavbar = this._detectNavbar();
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109 | }
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110 |
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111 | // Getters
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112 | static get Default() {
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113 | return Default;
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114 | }
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115 | static get DefaultType() {
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116 | return DefaultType;
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117 | }
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118 | static get NAME() {
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119 | return NAME;
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120 | }
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121 |
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122 | // Public
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123 | toggle() {
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124 | return this._isShown() ? this.hide() : this.show();
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125 | }
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126 | show() {
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127 | if (index_js.isDisabled(this._element) || this._isShown()) {
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128 | return;
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129 | }
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130 | const relatedTarget = {
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131 | relatedTarget: this._element
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132 | };
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133 | const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
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134 | if (showEvent.defaultPrevented) {
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135 | return;
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136 | }
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137 | this._createPopper();
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138 |
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139 | // If this is a touch-enabled device we add extra
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140 | // empty mouseover listeners to the body's immediate children;
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141 | // only needed because of broken event delegation on iOS
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142 | // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
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143 | if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
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144 | for (const element of [].concat(...document.body.children)) {
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145 | EventHandler.on(element, 'mouseover', index_js.noop);
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146 | }
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147 | }
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148 | this._element.focus();
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149 | this._element.setAttribute('aria-expanded', true);
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150 | this._menu.classList.add(CLASS_NAME_SHOW);
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151 | this._element.classList.add(CLASS_NAME_SHOW);
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152 | EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
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153 | }
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154 | hide() {
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155 | if (index_js.isDisabled(this._element) || !this._isShown()) {
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156 | return;
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157 | }
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158 | const relatedTarget = {
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159 | relatedTarget: this._element
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160 | };
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161 | this._completeHide(relatedTarget);
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162 | }
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163 | dispose() {
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164 | if (this._popper) {
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165 | this._popper.destroy();
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166 | }
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167 | super.dispose();
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168 | }
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169 | update() {
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170 | this._inNavbar = this._detectNavbar();
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171 | if (this._popper) {
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172 | this._popper.update();
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173 | }
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174 | }
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175 |
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176 | // Private
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177 | _completeHide(relatedTarget) {
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178 | const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
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179 | if (hideEvent.defaultPrevented) {
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180 | return;
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181 | }
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182 |
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183 | // If this is a touch-enabled device we remove the extra
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184 | // empty mouseover listeners we added for iOS support
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185 | if ('ontouchstart' in document.documentElement) {
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186 | for (const element of [].concat(...document.body.children)) {
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187 | EventHandler.off(element, 'mouseover', index_js.noop);
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188 | }
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189 | }
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190 | if (this._popper) {
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191 | this._popper.destroy();
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192 | }
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193 | this._menu.classList.remove(CLASS_NAME_SHOW);
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194 | this._element.classList.remove(CLASS_NAME_SHOW);
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195 | this._element.setAttribute('aria-expanded', 'false');
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196 | Manipulator.removeDataAttribute(this._menu, 'popper');
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197 | EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
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198 | }
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199 | _getConfig(config) {
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200 | config = super._getConfig(config);
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201 | if (typeof config.reference === 'object' && !index_js.isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
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202 | // Popper virtual elements require a getBoundingClientRect method
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203 | throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
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204 | }
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205 | return config;
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206 | }
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207 | _createPopper() {
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208 | if (typeof Popper__namespace === 'undefined') {
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209 | throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
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210 | }
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211 | let referenceElement = this._element;
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212 | if (this._config.reference === 'parent') {
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213 | referenceElement = this._parent;
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214 | } else if (index_js.isElement(this._config.reference)) {
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215 | referenceElement = index_js.getElement(this._config.reference);
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216 | } else if (typeof this._config.reference === 'object') {
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217 | referenceElement = this._config.reference;
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218 | }
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219 | const popperConfig = this._getPopperConfig();
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220 | this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
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221 | }
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222 | _isShown() {
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223 | return this._menu.classList.contains(CLASS_NAME_SHOW);
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224 | }
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225 | _getPlacement() {
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226 | const parentDropdown = this._parent;
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227 | if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
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228 | return PLACEMENT_RIGHT;
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229 | }
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230 | if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
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231 | return PLACEMENT_LEFT;
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232 | }
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233 | if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
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234 | return PLACEMENT_TOPCENTER;
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235 | }
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236 | if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
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237 | return PLACEMENT_BOTTOMCENTER;
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238 | }
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239 |
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240 | // We need to trim the value because custom properties can also include spaces
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241 | const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
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242 | if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
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243 | return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
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244 | }
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245 | return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
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246 | }
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247 | _detectNavbar() {
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248 | return this._element.closest(SELECTOR_NAVBAR) !== null;
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249 | }
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250 | _getOffset() {
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251 | const {
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252 | offset
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253 | } = this._config;
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254 | if (typeof offset === 'string') {
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255 | return offset.split(',').map(value => Number.parseInt(value, 10));
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256 | }
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257 | if (typeof offset === 'function') {
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258 | return popperData => offset(popperData, this._element);
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259 | }
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260 | return offset;
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261 | }
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262 | _getPopperConfig() {
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263 | const defaultBsPopperConfig = {
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264 | placement: this._getPlacement(),
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265 | modifiers: [{
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266 | name: 'preventOverflow',
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267 | options: {
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268 | boundary: this._config.boundary
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269 | }
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270 | }, {
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271 | name: 'offset',
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272 | options: {
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273 | offset: this._getOffset()
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274 | }
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275 | }]
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276 | };
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277 |
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278 | // Disable Popper if we have a static display or Dropdown is in Navbar
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279 | if (this._inNavbar || this._config.display === 'static') {
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280 | Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
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281 | defaultBsPopperConfig.modifiers = [{
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282 | name: 'applyStyles',
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283 | enabled: false
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284 | }];
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285 | }
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286 | return {
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287 | ...defaultBsPopperConfig,
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288 | ...index_js.execute(this._config.popperConfig, [defaultBsPopperConfig])
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289 | };
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290 | }
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291 | _selectMenuItem({
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292 | key,
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293 | target
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294 | }) {
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295 | const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => index_js.isVisible(element));
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296 | if (!items.length) {
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297 | return;
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298 | }
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299 |
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300 | // if target isn't included in items (e.g. when expanding the dropdown)
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301 | // allow cycling to get the last item in case key equals ARROW_UP_KEY
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302 | index_js.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
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303 | }
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304 |
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305 | // Static
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306 | static jQueryInterface(config) {
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307 | return this.each(function () {
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308 | const data = Dropdown.getOrCreateInstance(this, config);
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309 | if (typeof config !== 'string') {
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310 | return;
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311 | }
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312 | if (typeof data[config] === 'undefined') {
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313 | throw new TypeError(`No method named "${config}"`);
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314 | }
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315 | data[config]();
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316 | });
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317 | }
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318 | static clearMenus(event) {
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319 | if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
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320 | return;
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321 | }
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322 | const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
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323 | for (const toggle of openToggles) {
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324 | const context = Dropdown.getInstance(toggle);
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325 | if (!context || context._config.autoClose === false) {
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326 | continue;
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327 | }
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328 | const composedPath = event.composedPath();
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329 | const isMenuTarget = composedPath.includes(context._menu);
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330 | if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
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331 | continue;
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332 | }
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333 |
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334 | // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
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335 | if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
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336 | continue;
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337 | }
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338 | const relatedTarget = {
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339 | relatedTarget: context._element
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340 | };
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341 | if (event.type === 'click') {
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342 | relatedTarget.clickEvent = event;
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343 | }
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344 | context._completeHide(relatedTarget);
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345 | }
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346 | }
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347 | static dataApiKeydownHandler(event) {
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348 | // If not an UP | DOWN | ESCAPE key => not a dropdown command
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349 | // If input/textarea && if key is other than ESCAPE => not a dropdown command
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350 |
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351 | const isInput = /input|textarea/i.test(event.target.tagName);
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352 | const isEscapeEvent = event.key === ESCAPE_KEY;
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353 | const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
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354 | if (!isUpOrDownEvent && !isEscapeEvent) {
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355 | return;
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356 | }
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357 | if (isInput && !isEscapeEvent) {
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358 | return;
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359 | }
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360 | event.preventDefault();
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361 |
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362 | // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
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363 | const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
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364 | const instance = Dropdown.getOrCreateInstance(getToggleButton);
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365 | if (isUpOrDownEvent) {
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366 | event.stopPropagation();
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367 | instance.show();
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368 | instance._selectMenuItem(event);
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369 | return;
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370 | }
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371 | if (instance._isShown()) {
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372 | // else is escape and we check if it is shown
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373 | event.stopPropagation();
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374 | instance.hide();
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375 | getToggleButton.focus();
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376 | }
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377 | }
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378 | }
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379 |
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380 | /**
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381 | * Data API implementation
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382 | */
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383 |
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384 | EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
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385 | EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
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386 | EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
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387 | EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
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388 | EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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389 | event.preventDefault();
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390 | Dropdown.getOrCreateInstance(this).toggle();
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391 | });
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392 |
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393 | /**
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394 | * jQuery
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395 | */
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396 |
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397 | index_js.defineJQueryPlugin(Dropdown);
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398 |
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399 | return Dropdown;
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400 |
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401 | }));
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402 | //# sourceMappingURL=dropdown.js.map
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