140 lines
4 KiB
JavaScript
140 lines
4 KiB
JavaScript
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/*!
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* Bootstrap backdrop.js v5.3.3 (https://getbootstrap.com/)
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* Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../dom/event-handler.js'), require('./config.js'), require('./index.js')) :
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typeof define === 'function' && define.amd ? define(['../dom/event-handler', './config', './index'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Backdrop = factory(global.EventHandler, global.Config, global.Index));
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})(this, (function (EventHandler, Config, index_js) { 'use strict';
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/**
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* --------------------------------------------------------------------------
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* Bootstrap util/backdrop.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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/**
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* Constants
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*/
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const NAME = 'backdrop';
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const CLASS_NAME_FADE = 'fade';
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const CLASS_NAME_SHOW = 'show';
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const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
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const Default = {
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className: 'modal-backdrop',
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clickCallback: null,
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isAnimated: false,
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isVisible: true,
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// if false, we use the backdrop helper without adding any element to the dom
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rootElement: 'body' // give the choice to place backdrop under different elements
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};
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const DefaultType = {
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className: 'string',
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clickCallback: '(function|null)',
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isAnimated: 'boolean',
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isVisible: 'boolean',
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rootElement: '(element|string)'
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};
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/**
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* Class definition
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*/
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class Backdrop extends Config {
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constructor(config) {
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super();
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this._config = this._getConfig(config);
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this._isAppended = false;
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this._element = null;
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}
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// Getters
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static get Default() {
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return Default;
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}
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static get DefaultType() {
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return DefaultType;
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}
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static get NAME() {
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return NAME;
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}
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// Public
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show(callback) {
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if (!this._config.isVisible) {
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index_js.execute(callback);
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return;
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}
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this._append();
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const element = this._getElement();
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if (this._config.isAnimated) {
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index_js.reflow(element);
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}
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element.classList.add(CLASS_NAME_SHOW);
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this._emulateAnimation(() => {
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index_js.execute(callback);
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});
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}
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hide(callback) {
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if (!this._config.isVisible) {
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index_js.execute(callback);
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return;
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}
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this._getElement().classList.remove(CLASS_NAME_SHOW);
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this._emulateAnimation(() => {
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this.dispose();
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index_js.execute(callback);
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});
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}
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dispose() {
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if (!this._isAppended) {
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return;
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}
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EventHandler.off(this._element, EVENT_MOUSEDOWN);
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this._element.remove();
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this._isAppended = false;
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}
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// Private
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_getElement() {
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if (!this._element) {
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const backdrop = document.createElement('div');
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backdrop.className = this._config.className;
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if (this._config.isAnimated) {
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backdrop.classList.add(CLASS_NAME_FADE);
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}
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this._element = backdrop;
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}
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return this._element;
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}
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_configAfterMerge(config) {
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// use getElement() with the default "body" to get a fresh Element on each instantiation
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config.rootElement = index_js.getElement(config.rootElement);
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return config;
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}
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_append() {
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if (this._isAppended) {
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return;
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}
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const element = this._getElement();
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this._config.rootElement.append(element);
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EventHandler.on(element, EVENT_MOUSEDOWN, () => {
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index_js.execute(this._config.clickCallback);
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});
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this._isAppended = true;
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}
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_emulateAnimation(callback) {
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index_js.executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
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}
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}
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return Backdrop;
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}));
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//# sourceMappingURL=backdrop.js.map
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