path: root/vendor/twbs/bootstrap/js/dist/offcanvas.js

/*!
  * Bootstrap offcanvas.js v5.2.0 (https://getbootstrap.com/)
  * Copyright 2011-2022 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('./util/index'), require('./util/scrollbar'), require('./dom/event-handler'), require('./base-component'), require('./dom/selector-engine'), require('./util/backdrop'), require('./util/focustrap'), require('./util/component-functions')) :
  typeof define === 'function' && define.amd ? define(['./util/index', './util/scrollbar', './dom/event-handler', './base-component', './dom/selector-engine', './util/backdrop', './util/focustrap', './util/component-functions'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.Index, global.Scrollbar, global.EventHandler, global.BaseComponent, global.SelectorEngine, global.Backdrop, global.Focustrap, global.ComponentFunctions));
})(this, (function (index, ScrollBarHelper, EventHandler, BaseComponent, SelectorEngine, Backdrop, FocusTrap, componentFunctions) { 'use strict';

  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };

  const ScrollBarHelper__default = /*#__PURE__*/_interopDefaultLegacy(ScrollBarHelper);
  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
  const Backdrop__default = /*#__PURE__*/_interopDefaultLegacy(Backdrop);
  const FocusTrap__default = /*#__PURE__*/_interopDefaultLegacy(FocusTrap);

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.2.0): 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__default.default {
    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__default.default.trigger(this._element, EVENT_SHOW, {
        relatedTarget
      });

      if (showEvent.defaultPrevented) {
        return;
      }

      this._isShown = true;

      this._backdrop.show();

      if (!this._config.scroll) {
        new ScrollBarHelper__default.default().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__default.default.trigger(this._element, EVENT_SHOWN, {
          relatedTarget
        });
      };

      this._queueCallback(completeCallBack, this._element, true);
    }

    hide() {
      if (!this._isShown) {
        return;
      }

      const hideEvent = EventHandler__default.default.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__default.default().reset();
        }

        EventHandler__default.default.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__default.default.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__default.default({
        className: CLASS_NAME_BACKDROP,
        isVisible,
        isAnimated: true,
        rootElement: this._element.parentNode,
        clickCallback: isVisible ? clickCallback : null
      });
    }

    _initializeFocusTrap() {
      return new FocusTrap__default.default({
        trapElement: this._element
      });
    }

    _addEventListeners() {
      EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
        if (event.key !== ESCAPE_KEY) {
          return;
        }

        if (!this._config.keyboard) {
          EventHandler__default.default.trigger(this._element, EVENT_HIDE_PREVENTED);
          return;
        }

        this.hide();
      });
    } // 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__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
    const target = index.getElementFromSelector(this);

    if (['A', 'AREA'].includes(this.tagName)) {
      event.preventDefault();
    }

    if (index.isDisabled(this)) {
      return;
    }

    EventHandler__default.default.one(target, EVENT_HIDDEN, () => {
      // focus on trigger when it is closed
      if (index.isVisible(this)) {
        this.focus();
      }
    }); // avoid conflict when clicking a toggler of an offcanvas, while another is open

    const alreadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);

    if (alreadyOpen && alreadyOpen !== target) {
      Offcanvas.getInstance(alreadyOpen).hide();
    }

    const data = Offcanvas.getOrCreateInstance(target);
    data.toggle(this);
  });
  EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => {
    for (const selector of SelectorEngine__default.default.find(OPEN_SELECTOR)) {
      Offcanvas.getOrCreateInstance(selector).show();
    }
  });
  EventHandler__default.default.on(window, EVENT_RESIZE, () => {
    for (const element of SelectorEngine__default.default.find('[aria-modal][class*=show][class*=offcanvas-]')) {
      if (getComputedStyle(element).position !== 'fixed') {
        Offcanvas.getOrCreateInstance(element).hide();
      }
    }
  });
  componentFunctions.enableDismissTrigger(Offcanvas);
  /**
   * jQuery
   */

  index.defineJQueryPlugin(Offcanvas);

  return Offcanvas;

}));
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