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/*! * Bootstrap offcanvas.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.Offcanvas = 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 offcanvas.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* -------------------------------------------------------------------------- */
/** * Constants */
const NAME = 'offcanvas'; const DATA_KEY = 'bs.offcanvas'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const ESCAPE_KEY = 'Escape'; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_SHOWING = 'showing'; const CLASS_NAME_HIDING = 'hiding'; const CLASS_NAME_BACKDROP = 'offcanvas-backdrop'; const OPEN_SELECTOR = '.offcanvas.show'; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_RESIZE = `resize${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'; const Default = { backdrop: true, keyboard: true, scroll: false }; const DefaultType = { backdrop: '(boolean|string)', keyboard: 'boolean', scroll: 'boolean' };
/** * Class definition */
class Offcanvas extends BaseComponent { constructor(element, config) { super(element, config); this._isShown = false; this._backdrop = this._initializeBackDrop(); this._focustrap = this._initializeFocusTrap(); 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) { return; } const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget }); if (showEvent.defaultPrevented) { return; } this._isShown = true; this._backdrop.show(); if (!this._config.scroll) { new ScrollBarHelper().hide(); } this._element.setAttribute('aria-modal', true); this._element.setAttribute('role', 'dialog'); this._element.classList.add(CLASS_NAME_SHOWING); const completeCallBack = () => { if (!this._config.scroll || this._config.backdrop) { this._focustrap.activate(); } this._element.classList.add(CLASS_NAME_SHOW); this._element.classList.remove(CLASS_NAME_SHOWING); EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget }); }; this._queueCallback(completeCallBack, this._element, true); } hide() { if (!this._isShown) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } this._focustrap.deactivate(); this._element.blur(); this._isShown = false; this._element.classList.add(CLASS_NAME_HIDING); this._backdrop.hide(); const completeCallback = () => { this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING); this._element.removeAttribute('aria-modal'); this._element.removeAttribute('role'); if (!this._config.scroll) { new ScrollBarHelper().reset(); } EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._queueCallback(completeCallback, this._element, true); } dispose() { this._backdrop.dispose(); this._focustrap.deactivate(); super.dispose(); }
// Private
_initializeBackDrop() { const clickCallback = () => { if (this._config.backdrop === 'static') { EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); return; } this.hide(); };
// 'static' option will be translated to true, and booleans will keep their value
const isVisible = Boolean(this._config.backdrop); return new Backdrop({ className: CLASS_NAME_BACKDROP, isVisible, isAnimated: true, rootElement: this._element.parentNode, clickCallback: isVisible ? clickCallback : null }); } _initializeFocusTrap() { return new FocusTrap({ trapElement: this._element }); } _addEventListeners() { EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => { if (event.key !== ESCAPE_KEY) { return; } if (this._config.keyboard) { this.hide(); return; } EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); }); }
// Static
static jQueryInterface(config) { return this.each(function () { const data = Offcanvas.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](this); }); } }
/** * 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(); } if (index_js.isDisabled(this)) { return; } EventHandler.one(target, EVENT_HIDDEN, () => { // focus on trigger when it is closed
if (index_js.isVisible(this)) { this.focus(); } });
// avoid conflict when clicking a toggler of an offcanvas, while another is open
const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR); if (alreadyOpen && alreadyOpen !== target) { Offcanvas.getInstance(alreadyOpen).hide(); } const data = Offcanvas.getOrCreateInstance(target); data.toggle(this); }); EventHandler.on(window, EVENT_LOAD_DATA_API, () => { for (const selector of SelectorEngine.find(OPEN_SELECTOR)) { Offcanvas.getOrCreateInstance(selector).show(); } }); EventHandler.on(window, EVENT_RESIZE, () => { for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) { if (getComputedStyle(element).position !== 'fixed') { Offcanvas.getOrCreateInstance(element).hide(); } } }); componentFunctions_js.enableDismissTrigger(Offcanvas);
/** * jQuery */
index_js.defineJQueryPlugin(Offcanvas);
return Offcanvas;
})); //# sourceMappingURL=offcanvas.js.map
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