| /*! |
| * Bootstrap backdrop.js v5.2.1 (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('../dom/event-handler'), require('./index'), require('./config')) : |
| typeof define === 'function' && define.amd ? define(['../dom/event-handler', './index', './config'], factory) : |
| (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Backdrop = factory(global.EventHandler, global.Index, global.Config)); |
| })(this, (function (EventHandler, index, Config) { 'use strict'; |
| |
| const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e }; |
| |
| const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler); |
| const Config__default = /*#__PURE__*/_interopDefaultLegacy(Config); |
| |
| /** |
| * -------------------------------------------------------------------------- |
| * Bootstrap (v5.2.1): util/backdrop.js |
| * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) |
| * -------------------------------------------------------------------------- |
| */ |
| /** |
| * Constants |
| */ |
| |
| const NAME = 'backdrop'; |
| const CLASS_NAME_FADE = 'fade'; |
| const CLASS_NAME_SHOW = 'show'; |
| const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`; |
| const Default = { |
| className: 'modal-backdrop', |
| clickCallback: null, |
| isAnimated: false, |
| isVisible: true, |
| // if false, we use the backdrop helper without adding any element to the dom |
| rootElement: 'body' // give the choice to place backdrop under different elements |
| |
| }; |
| const DefaultType = { |
| className: 'string', |
| clickCallback: '(function|null)', |
| isAnimated: 'boolean', |
| isVisible: 'boolean', |
| rootElement: '(element|string)' |
| }; |
| /** |
| * Class definition |
| */ |
| |
| class Backdrop extends Config__default.default { |
| constructor(config) { |
| super(); |
| this._config = this._getConfig(config); |
| this._isAppended = false; |
| this._element = null; |
| } // Getters |
| |
| |
| static get Default() { |
| return Default; |
| } |
| |
| static get DefaultType() { |
| return DefaultType; |
| } |
| |
| static get NAME() { |
| return NAME; |
| } // Public |
| |
| |
| show(callback) { |
| if (!this._config.isVisible) { |
| index.execute(callback); |
| return; |
| } |
| |
| this._append(); |
| |
| const element = this._getElement(); |
| |
| if (this._config.isAnimated) { |
| index.reflow(element); |
| } |
| |
| element.classList.add(CLASS_NAME_SHOW); |
| |
| this._emulateAnimation(() => { |
| index.execute(callback); |
| }); |
| } |
| |
| hide(callback) { |
| if (!this._config.isVisible) { |
| index.execute(callback); |
| return; |
| } |
| |
| this._getElement().classList.remove(CLASS_NAME_SHOW); |
| |
| this._emulateAnimation(() => { |
| this.dispose(); |
| index.execute(callback); |
| }); |
| } |
| |
| dispose() { |
| if (!this._isAppended) { |
| return; |
| } |
| |
| EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN); |
| |
| this._element.remove(); |
| |
| this._isAppended = false; |
| } // Private |
| |
| |
| _getElement() { |
| if (!this._element) { |
| const backdrop = document.createElement('div'); |
| backdrop.className = this._config.className; |
| |
| if (this._config.isAnimated) { |
| backdrop.classList.add(CLASS_NAME_FADE); |
| } |
| |
| this._element = backdrop; |
| } |
| |
| return this._element; |
| } |
| |
| _configAfterMerge(config) { |
| // use getElement() with the default "body" to get a fresh Element on each instantiation |
| config.rootElement = index.getElement(config.rootElement); |
| return config; |
| } |
| |
| _append() { |
| if (this._isAppended) { |
| return; |
| } |
| |
| const element = this._getElement(); |
| |
| this._config.rootElement.append(element); |
| |
| EventHandler__default.default.on(element, EVENT_MOUSEDOWN, () => { |
| index.execute(this._config.clickCallback); |
| }); |
| this._isAppended = true; |
| } |
| |
| _emulateAnimation(callback) { |
| index.executeAfterTransition(callback, this._getElement(), this._config.isAnimated); |
| } |
| |
| } |
| |
| return Backdrop; |
| |
| })); |
| //# sourceMappingURL=backdrop.js.map |