| 1 | /*!
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| 2 | * Bootstrap modal.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('./base-component.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js'), require('./util/backdrop.js'), require('./util/component-functions.js'), require('./util/focustrap.js'), require('./util/index.js'), require('./util/scrollbar.js')) :
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| 8 | typeof define === 'function' && define.amd ? define(['./base-component', './dom/event-handler', './dom/selector-engine', './util/backdrop', './util/component-functions', './util/focustrap', './util/index', './util/scrollbar'], factory) :
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| 9 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Modal = factory(global.BaseComponent, global.EventHandler, global.SelectorEngine, global.Backdrop, global.ComponentFunctions, global.Focustrap, global.Index, global.Scrollbar));
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| 10 | })(this, (function (BaseComponent, EventHandler, SelectorEngine, Backdrop, componentFunctions_js, FocusTrap, index_js, ScrollBarHelper) { 'use strict';
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| 11 |
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| 12 | /**
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| 13 | * --------------------------------------------------------------------------
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| 14 | * Bootstrap modal.js
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| 15 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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| 16 | * --------------------------------------------------------------------------
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| 17 | */
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| 18 |
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| 19 |
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| 20 | /**
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| 21 | * Constants
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| 22 | */
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| 23 |
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| 24 | const NAME = 'modal';
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| 25 | const DATA_KEY = 'bs.modal';
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| 26 | const EVENT_KEY = `.${DATA_KEY}`;
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| 27 | const DATA_API_KEY = '.data-api';
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| 28 | const ESCAPE_KEY = 'Escape';
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| 29 | const EVENT_HIDE = `hide${EVENT_KEY}`;
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| 30 | const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
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| 31 | const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
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| 32 | const EVENT_SHOW = `show${EVENT_KEY}`;
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| 33 | const EVENT_SHOWN = `shown${EVENT_KEY}`;
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| 34 | const EVENT_RESIZE = `resize${EVENT_KEY}`;
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| 35 | const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
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| 36 | const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
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| 37 | const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
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| 38 | const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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| 39 | const CLASS_NAME_OPEN = 'modal-open';
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| 40 | const CLASS_NAME_FADE = 'fade';
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| 41 | const CLASS_NAME_SHOW = 'show';
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| 42 | const CLASS_NAME_STATIC = 'modal-static';
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| 43 | const OPEN_SELECTOR = '.modal.show';
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| 44 | const SELECTOR_DIALOG = '.modal-dialog';
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| 45 | const SELECTOR_MODAL_BODY = '.modal-body';
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| 46 | const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
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| 47 | const Default = {
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| 48 | backdrop: true,
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| 49 | focus: true,
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| 50 | keyboard: true
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| 51 | };
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| 52 | const DefaultType = {
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| 53 | backdrop: '(boolean|string)',
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| 54 | focus: 'boolean',
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| 55 | keyboard: 'boolean'
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| 56 | };
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| 57 |
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| 58 | /**
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| 59 | * Class definition
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| 60 | */
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| 61 |
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| 62 | class Modal extends BaseComponent {
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| 63 | constructor(element, config) {
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| 64 | super(element, config);
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| 65 | this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
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| 66 | this._backdrop = this._initializeBackDrop();
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| 67 | this._focustrap = this._initializeFocusTrap();
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| 68 | this._isShown = false;
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| 69 | this._isTransitioning = false;
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| 70 | this._scrollBar = new ScrollBarHelper();
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| 71 | this._addEventListeners();
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| 72 | }
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| 73 |
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| 74 | // Getters
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| 75 | static get Default() {
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| 76 | return Default;
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| 77 | }
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| 78 | static get DefaultType() {
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| 79 | return DefaultType;
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| 80 | }
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| 81 | static get NAME() {
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| 82 | return NAME;
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| 83 | }
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| 84 |
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| 85 | // Public
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| 86 | toggle(relatedTarget) {
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| 87 | return this._isShown ? this.hide() : this.show(relatedTarget);
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| 88 | }
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| 89 | show(relatedTarget) {
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| 90 | if (this._isShown || this._isTransitioning) {
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| 91 | return;
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| 92 | }
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| 93 | const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
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| 94 | relatedTarget
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| 95 | });
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| 96 | if (showEvent.defaultPrevented) {
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| 97 | return;
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| 98 | }
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| 99 | this._isShown = true;
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| 100 | this._isTransitioning = true;
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| 101 | this._scrollBar.hide();
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| 102 | document.body.classList.add(CLASS_NAME_OPEN);
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| 103 | this._adjustDialog();
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| 104 | this._backdrop.show(() => this._showElement(relatedTarget));
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| 105 | }
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| 106 | hide() {
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| 107 | if (!this._isShown || this._isTransitioning) {
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| 108 | return;
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| 109 | }
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| 110 | const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
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| 111 | if (hideEvent.defaultPrevented) {
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| 112 | return;
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| 113 | }
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| 114 | this._isShown = false;
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| 115 | this._isTransitioning = true;
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| 116 | this._focustrap.deactivate();
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| 117 | this._element.classList.remove(CLASS_NAME_SHOW);
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| 118 | this._queueCallback(() => this._hideModal(), this._element, this._isAnimated());
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| 119 | }
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| 120 | dispose() {
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| 121 | EventHandler.off(window, EVENT_KEY);
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| 122 | EventHandler.off(this._dialog, EVENT_KEY);
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| 123 | this._backdrop.dispose();
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| 124 | this._focustrap.deactivate();
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| 125 | super.dispose();
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| 126 | }
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| 127 | handleUpdate() {
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| 128 | this._adjustDialog();
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| 129 | }
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| 130 |
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| 131 | // Private
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| 132 | _initializeBackDrop() {
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| 133 | return new Backdrop({
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| 134 | isVisible: Boolean(this._config.backdrop),
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| 135 | // 'static' option will be translated to true, and booleans will keep their value,
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| 136 | isAnimated: this._isAnimated()
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| 137 | });
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| 138 | }
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| 139 | _initializeFocusTrap() {
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| 140 | return new FocusTrap({
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| 141 | trapElement: this._element
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| 142 | });
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| 143 | }
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| 144 | _showElement(relatedTarget) {
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| 145 | // try to append dynamic modal
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| 146 | if (!document.body.contains(this._element)) {
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| 147 | document.body.append(this._element);
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| 148 | }
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| 149 | this._element.style.display = 'block';
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| 150 | this._element.removeAttribute('aria-hidden');
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| 151 | this._element.setAttribute('aria-modal', true);
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| 152 | this._element.setAttribute('role', 'dialog');
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| 153 | this._element.scrollTop = 0;
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| 154 | const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
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| 155 | if (modalBody) {
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| 156 | modalBody.scrollTop = 0;
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| 157 | }
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| 158 | index_js.reflow(this._element);
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| 159 | this._element.classList.add(CLASS_NAME_SHOW);
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| 160 | const transitionComplete = () => {
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| 161 | if (this._config.focus) {
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| 162 | this._focustrap.activate();
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| 163 | }
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| 164 | this._isTransitioning = false;
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| 165 | EventHandler.trigger(this._element, EVENT_SHOWN, {
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| 166 | relatedTarget
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| 167 | });
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| 168 | };
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| 169 | this._queueCallback(transitionComplete, this._dialog, this._isAnimated());
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| 170 | }
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| 171 | _addEventListeners() {
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| 172 | EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
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| 173 | if (event.key !== ESCAPE_KEY) {
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| 174 | return;
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| 175 | }
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| 176 | if (this._config.keyboard) {
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| 177 | this.hide();
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| 178 | return;
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| 179 | }
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| 180 | this._triggerBackdropTransition();
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| 181 | });
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| 182 | EventHandler.on(window, EVENT_RESIZE, () => {
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| 183 | if (this._isShown && !this._isTransitioning) {
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| 184 | this._adjustDialog();
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| 185 | }
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| 186 | });
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| 187 | EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, event => {
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| 188 | // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
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| 189 | EventHandler.one(this._element, EVENT_CLICK_DISMISS, event2 => {
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| 190 | if (this._element !== event.target || this._element !== event2.target) {
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| 191 | return;
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| 192 | }
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| 193 | if (this._config.backdrop === 'static') {
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| 194 | this._triggerBackdropTransition();
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| 195 | return;
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| 196 | }
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| 197 | if (this._config.backdrop) {
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| 198 | this.hide();
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| 199 | }
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| 200 | });
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| 201 | });
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| 202 | }
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| 203 | _hideModal() {
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| 204 | this._element.style.display = 'none';
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| 205 | this._element.setAttribute('aria-hidden', true);
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| 206 | this._element.removeAttribute('aria-modal');
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| 207 | this._element.removeAttribute('role');
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| 208 | this._isTransitioning = false;
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| 209 | this._backdrop.hide(() => {
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| 210 | document.body.classList.remove(CLASS_NAME_OPEN);
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| 211 | this._resetAdjustments();
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| 212 | this._scrollBar.reset();
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| 213 | EventHandler.trigger(this._element, EVENT_HIDDEN);
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| 214 | });
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| 215 | }
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| 216 | _isAnimated() {
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| 217 | return this._element.classList.contains(CLASS_NAME_FADE);
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| 218 | }
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| 219 | _triggerBackdropTransition() {
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| 220 | const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
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| 221 | if (hideEvent.defaultPrevented) {
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| 222 | return;
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| 223 | }
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| 224 | const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
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| 225 | const initialOverflowY = this._element.style.overflowY;
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| 226 | // return if the following background transition hasn't yet completed
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| 227 | if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) {
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| 228 | return;
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| 229 | }
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| 230 | if (!isModalOverflowing) {
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| 231 | this._element.style.overflowY = 'hidden';
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| 232 | }
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| 233 | this._element.classList.add(CLASS_NAME_STATIC);
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| 234 | this._queueCallback(() => {
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| 235 | this._element.classList.remove(CLASS_NAME_STATIC);
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| 236 | this._queueCallback(() => {
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| 237 | this._element.style.overflowY = initialOverflowY;
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| 238 | }, this._dialog);
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| 239 | }, this._dialog);
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| 240 | this._element.focus();
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| 241 | }
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| 242 |
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| 243 | /**
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| 244 | * The following methods are used to handle overflowing modals
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| 245 | */
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| 246 |
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| 247 | _adjustDialog() {
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| 248 | const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
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| 249 | const scrollbarWidth = this._scrollBar.getWidth();
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| 250 | const isBodyOverflowing = scrollbarWidth > 0;
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| 251 | if (isBodyOverflowing && !isModalOverflowing) {
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| 252 | const property = index_js.isRTL() ? 'paddingLeft' : 'paddingRight';
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| 253 | this._element.style[property] = `${scrollbarWidth}px`;
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| 254 | }
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| 255 | if (!isBodyOverflowing && isModalOverflowing) {
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| 256 | const property = index_js.isRTL() ? 'paddingRight' : 'paddingLeft';
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| 257 | this._element.style[property] = `${scrollbarWidth}px`;
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| 258 | }
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| 259 | }
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| 260 | _resetAdjustments() {
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| 261 | this._element.style.paddingLeft = '';
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| 262 | this._element.style.paddingRight = '';
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| 263 | }
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| 264 |
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| 265 | // Static
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| 266 | static jQueryInterface(config, relatedTarget) {
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| 267 | return this.each(function () {
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| 268 | const data = Modal.getOrCreateInstance(this, config);
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| 269 | if (typeof config !== 'string') {
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| 270 | return;
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| 271 | }
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| 272 | if (typeof data[config] === 'undefined') {
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| 273 | throw new TypeError(`No method named "${config}"`);
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| 274 | }
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| 275 | data[config](relatedTarget);
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| 276 | });
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| 277 | }
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| 278 | }
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| 279 |
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| 280 | /**
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| 281 | * Data API implementation
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| 282 | */
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| 283 |
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| 284 | EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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| 285 | const target = SelectorEngine.getElementFromSelector(this);
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| 286 | if (['A', 'AREA'].includes(this.tagName)) {
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| 287 | event.preventDefault();
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| 288 | }
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| 289 | EventHandler.one(target, EVENT_SHOW, showEvent => {
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| 290 | if (showEvent.defaultPrevented) {
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| 291 | // only register focus restorer if modal will actually get shown
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| 292 | return;
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| 293 | }
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| 294 | EventHandler.one(target, EVENT_HIDDEN, () => {
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| 295 | if (index_js.isVisible(this)) {
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| 296 | this.focus();
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| 297 | }
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| 298 | });
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| 299 | });
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| 300 |
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| 301 | // avoid conflict when clicking modal toggler while another one is open
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| 302 | const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
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| 303 | if (alreadyOpen) {
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| 304 | Modal.getInstance(alreadyOpen).hide();
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| 305 | }
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| 306 | const data = Modal.getOrCreateInstance(target);
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| 307 | data.toggle(this);
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| 308 | });
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| 309 | componentFunctions_js.enableDismissTrigger(Modal);
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| 310 |
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| 311 | /**
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| 312 | * jQuery
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| 313 | */
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| 314 |
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| 315 | index_js.defineJQueryPlugin(Modal);
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| 316 |
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| 317 | return Modal;
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| 318 |
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| 319 | }));
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| 320 | //# sourceMappingURL=modal.js.map
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