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/*! * Bootstrap modal.js v5.3.3 (https://getbootstrap.com/)
* Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/ (function (global, factory) { 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')) : 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) : (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)); })(this, (function (BaseComponent, EventHandler, SelectorEngine, Backdrop, componentFunctions_js, FocusTrap, index_js, ScrollBarHelper) { 'use strict';
/** * -------------------------------------------------------------------------- * Bootstrap modal.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* -------------------------------------------------------------------------- */
/** * Constants */
const NAME = 'modal'; const DATA_KEY = 'bs.modal'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const ESCAPE_KEY = 'Escape'; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_RESIZE = `resize${EVENT_KEY}`; const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`; const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`; const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const CLASS_NAME_OPEN = 'modal-open'; const CLASS_NAME_FADE = 'fade'; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_STATIC = 'modal-static'; const OPEN_SELECTOR = '.modal.show'; const SELECTOR_DIALOG = '.modal-dialog'; const SELECTOR_MODAL_BODY = '.modal-body'; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]'; const Default = { backdrop: true, focus: true, keyboard: true }; const DefaultType = { backdrop: '(boolean|string)', focus: 'boolean', keyboard: 'boolean' };
/** * Class definition */
class Modal extends BaseComponent { constructor(element, config) { super(element, config); this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element); this._backdrop = this._initializeBackDrop(); this._focustrap = this._initializeFocusTrap(); this._isShown = false; this._isTransitioning = false; this._scrollBar = new ScrollBarHelper(); this._addEventListeners(); }
// Getters
static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; }
// Public
toggle(relatedTarget) { return this._isShown ? this.hide() : this.show(relatedTarget); } show(relatedTarget) { if (this._isShown || this._isTransitioning) { return; } const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget }); if (showEvent.defaultPrevented) { return; } this._isShown = true; this._isTransitioning = true; this._scrollBar.hide(); document.body.classList.add(CLASS_NAME_OPEN); this._adjustDialog(); this._backdrop.show(() => this._showElement(relatedTarget)); } hide() { if (!this._isShown || this._isTransitioning) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } this._isShown = false; this._isTransitioning = true; this._focustrap.deactivate(); this._element.classList.remove(CLASS_NAME_SHOW); this._queueCallback(() => this._hideModal(), this._element, this._isAnimated()); } dispose() { EventHandler.off(window, EVENT_KEY); EventHandler.off(this._dialog, EVENT_KEY); this._backdrop.dispose(); this._focustrap.deactivate(); super.dispose(); } handleUpdate() { this._adjustDialog(); }
// Private
_initializeBackDrop() { return new Backdrop({ isVisible: Boolean(this._config.backdrop), // 'static' option will be translated to true, and booleans will keep their value,
isAnimated: this._isAnimated() }); } _initializeFocusTrap() { return new FocusTrap({ trapElement: this._element }); } _showElement(relatedTarget) { // try to append dynamic modal
if (!document.body.contains(this._element)) { document.body.append(this._element); } this._element.style.display = 'block'; this._element.removeAttribute('aria-hidden'); this._element.setAttribute('aria-modal', true); this._element.setAttribute('role', 'dialog'); this._element.scrollTop = 0; const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog); if (modalBody) { modalBody.scrollTop = 0; } index_js.reflow(this._element); this._element.classList.add(CLASS_NAME_SHOW); const transitionComplete = () => { if (this._config.focus) { this._focustrap.activate(); } this._isTransitioning = false; EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget }); }; this._queueCallback(transitionComplete, this._dialog, this._isAnimated()); } _addEventListeners() { EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => { if (event.key !== ESCAPE_KEY) { return; } if (this._config.keyboard) { this.hide(); return; } this._triggerBackdropTransition(); }); EventHandler.on(window, EVENT_RESIZE, () => { if (this._isShown && !this._isTransitioning) { this._adjustDialog(); } }); EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, event => { // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
EventHandler.one(this._element, EVENT_CLICK_DISMISS, event2 => { if (this._element !== event.target || this._element !== event2.target) { return; } if (this._config.backdrop === 'static') { this._triggerBackdropTransition(); return; } if (this._config.backdrop) { this.hide(); } }); }); } _hideModal() { this._element.style.display = 'none'; this._element.setAttribute('aria-hidden', true); this._element.removeAttribute('aria-modal'); this._element.removeAttribute('role'); this._isTransitioning = false; this._backdrop.hide(() => { document.body.classList.remove(CLASS_NAME_OPEN); this._resetAdjustments(); this._scrollBar.reset(); EventHandler.trigger(this._element, EVENT_HIDDEN); }); } _isAnimated() { return this._element.classList.contains(CLASS_NAME_FADE); } _triggerBackdropTransition() { const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); if (hideEvent.defaultPrevented) { return; } const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight; const initialOverflowY = this._element.style.overflowY; // return if the following background transition hasn't yet completed
if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) { return; } if (!isModalOverflowing) { this._element.style.overflowY = 'hidden'; } this._element.classList.add(CLASS_NAME_STATIC); this._queueCallback(() => { this._element.classList.remove(CLASS_NAME_STATIC); this._queueCallback(() => { this._element.style.overflowY = initialOverflowY; }, this._dialog); }, this._dialog); this._element.focus(); }
/** * The following methods are used to handle overflowing modals */
_adjustDialog() { const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight; const scrollbarWidth = this._scrollBar.getWidth(); const isBodyOverflowing = scrollbarWidth > 0; if (isBodyOverflowing && !isModalOverflowing) { const property = index_js.isRTL() ? 'paddingLeft' : 'paddingRight'; this._element.style[property] = `${scrollbarWidth}px`; } if (!isBodyOverflowing && isModalOverflowing) { const property = index_js.isRTL() ? 'paddingRight' : 'paddingLeft'; this._element.style[property] = `${scrollbarWidth}px`; } } _resetAdjustments() { this._element.style.paddingLeft = ''; this._element.style.paddingRight = ''; }
// Static
static jQueryInterface(config, relatedTarget) { return this.each(function () { const data = Modal.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`); } data[config](relatedTarget); }); } }
/** * Data API implementation */
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { const target = SelectorEngine.getElementFromSelector(this); if (['A', 'AREA'].includes(this.tagName)) { event.preventDefault(); } EventHandler.one(target, EVENT_SHOW, showEvent => { if (showEvent.defaultPrevented) { // only register focus restorer if modal will actually get shown
return; } EventHandler.one(target, EVENT_HIDDEN, () => { if (index_js.isVisible(this)) { this.focus(); } }); });
// avoid conflict when clicking modal toggler while another one is open
const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR); if (alreadyOpen) { Modal.getInstance(alreadyOpen).hide(); } const data = Modal.getOrCreateInstance(target); data.toggle(this); }); componentFunctions_js.enableDismissTrigger(Modal);
/** * jQuery */
index_js.defineJQueryPlugin(Modal);
return Modal;
})); //# sourceMappingURL=modal.js.map
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