| 1 | /*!
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| 2 | * Bootstrap offcanvas.js v5.3.3 (https://getbootstrap.com/)
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| 3 | * Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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| 4 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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| 5 | */
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| 6 | (function (global, factory) {
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| 7 | 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')) :
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| 8 | 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) :
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| 9 | (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));
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| 10 | })(this, (function (BaseComponent, EventHandler, SelectorEngine, Backdrop, componentFunctions_js, FocusTrap, index_js, ScrollBarHelper) { 'use strict';
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| 11 |
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| 12 | /**
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| 13 | * --------------------------------------------------------------------------
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| 14 | * Bootstrap offcanvas.js
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| 15 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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| 16 | * --------------------------------------------------------------------------
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| 17 | */
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| 18 |
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| 19 |
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| 20 | /**
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| 21 | * Constants
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| 22 | */
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| 23 |
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| 24 | const NAME = 'offcanvas';
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| 25 | const DATA_KEY = 'bs.offcanvas';
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| 26 | const EVENT_KEY = `.${DATA_KEY}`;
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| 27 | const DATA_API_KEY = '.data-api';
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| 28 | const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
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| 29 | const ESCAPE_KEY = 'Escape';
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| 30 | const CLASS_NAME_SHOW = 'show';
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| 31 | const CLASS_NAME_SHOWING = 'showing';
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| 32 | const CLASS_NAME_HIDING = 'hiding';
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| 33 | const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
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| 34 | const OPEN_SELECTOR = '.offcanvas.show';
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| 35 | const EVENT_SHOW = `show${EVENT_KEY}`;
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| 36 | const EVENT_SHOWN = `shown${EVENT_KEY}`;
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| 37 | const EVENT_HIDE = `hide${EVENT_KEY}`;
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| 38 | const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
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| 39 | const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
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| 40 | const EVENT_RESIZE = `resize${EVENT_KEY}`;
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| 41 | const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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| 42 | const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
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| 43 | const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
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| 44 | const Default = {
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| 45 | backdrop: true,
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| 46 | keyboard: true,
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| 47 | scroll: false
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| 48 | };
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| 49 | const DefaultType = {
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| 50 | backdrop: '(boolean|string)',
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| 51 | keyboard: 'boolean',
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| 52 | scroll: 'boolean'
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| 53 | };
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| 54 |
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| 55 | /**
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| 56 | * Class definition
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| 57 | */
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| 58 |
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| 59 | class Offcanvas extends BaseComponent {
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| 60 | constructor(element, config) {
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| 61 | super(element, config);
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| 62 | this._isShown = false;
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| 63 | this._backdrop = this._initializeBackDrop();
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| 64 | this._focustrap = this._initializeFocusTrap();
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| 65 | this._addEventListeners();
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| 66 | }
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| 67 |
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| 68 | // Getters
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| 69 | static get Default() {
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| 70 | return Default;
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| 71 | }
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| 72 | static get DefaultType() {
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| 73 | return DefaultType;
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| 74 | }
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| 75 | static get NAME() {
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| 76 | return NAME;
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| 77 | }
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| 78 |
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| 79 | // Public
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| 80 | toggle(relatedTarget) {
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| 81 | return this._isShown ? this.hide() : this.show(relatedTarget);
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| 82 | }
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| 83 | show(relatedTarget) {
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| 84 | if (this._isShown) {
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| 85 | return;
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| 86 | }
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| 87 | const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
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| 88 | relatedTarget
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| 89 | });
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| 90 | if (showEvent.defaultPrevented) {
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| 91 | return;
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| 92 | }
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| 93 | this._isShown = true;
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| 94 | this._backdrop.show();
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| 95 | if (!this._config.scroll) {
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| 96 | new ScrollBarHelper().hide();
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| 97 | }
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| 98 | this._element.setAttribute('aria-modal', true);
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| 99 | this._element.setAttribute('role', 'dialog');
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| 100 | this._element.classList.add(CLASS_NAME_SHOWING);
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| 101 | const completeCallBack = () => {
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| 102 | if (!this._config.scroll || this._config.backdrop) {
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| 103 | this._focustrap.activate();
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| 104 | }
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| 105 | this._element.classList.add(CLASS_NAME_SHOW);
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| 106 | this._element.classList.remove(CLASS_NAME_SHOWING);
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| 107 | EventHandler.trigger(this._element, EVENT_SHOWN, {
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| 108 | relatedTarget
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| 109 | });
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| 110 | };
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| 111 | this._queueCallback(completeCallBack, this._element, true);
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| 112 | }
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| 113 | hide() {
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| 114 | if (!this._isShown) {
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| 115 | return;
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| 116 | }
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| 117 | const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
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| 118 | if (hideEvent.defaultPrevented) {
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| 119 | return;
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| 120 | }
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| 121 | this._focustrap.deactivate();
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| 122 | this._element.blur();
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| 123 | this._isShown = false;
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| 124 | this._element.classList.add(CLASS_NAME_HIDING);
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| 125 | this._backdrop.hide();
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| 126 | const completeCallback = () => {
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| 127 | this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
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| 128 | this._element.removeAttribute('aria-modal');
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| 129 | this._element.removeAttribute('role');
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| 130 | if (!this._config.scroll) {
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| 131 | new ScrollBarHelper().reset();
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| 132 | }
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| 133 | EventHandler.trigger(this._element, EVENT_HIDDEN);
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| 134 | };
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| 135 | this._queueCallback(completeCallback, this._element, true);
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| 136 | }
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| 137 | dispose() {
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| 138 | this._backdrop.dispose();
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| 139 | this._focustrap.deactivate();
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| 140 | super.dispose();
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| 141 | }
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| 142 |
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| 143 | // Private
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| 144 | _initializeBackDrop() {
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| 145 | const clickCallback = () => {
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| 146 | if (this._config.backdrop === 'static') {
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| 147 | EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
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| 148 | return;
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| 149 | }
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| 150 | this.hide();
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| 151 | };
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| 152 |
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| 153 | // 'static' option will be translated to true, and booleans will keep their value
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| 154 | const isVisible = Boolean(this._config.backdrop);
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| 155 | return new Backdrop({
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| 156 | className: CLASS_NAME_BACKDROP,
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| 157 | isVisible,
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| 158 | isAnimated: true,
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| 159 | rootElement: this._element.parentNode,
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| 160 | clickCallback: isVisible ? clickCallback : null
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| 161 | });
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| 162 | }
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| 163 | _initializeFocusTrap() {
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| 164 | return new FocusTrap({
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| 165 | trapElement: this._element
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| 166 | });
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| 167 | }
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| 168 | _addEventListeners() {
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| 169 | EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
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| 170 | if (event.key !== ESCAPE_KEY) {
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| 171 | return;
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| 172 | }
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| 173 | if (this._config.keyboard) {
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| 174 | this.hide();
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| 175 | return;
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| 176 | }
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| 177 | EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
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| 178 | });
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| 179 | }
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| 180 |
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| 181 | // Static
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| 182 | static jQueryInterface(config) {
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| 183 | return this.each(function () {
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| 184 | const data = Offcanvas.getOrCreateInstance(this, config);
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| 185 | if (typeof config !== 'string') {
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| 186 | return;
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| 187 | }
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| 188 | if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
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| 189 | throw new TypeError(`No method named "${config}"`);
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| 190 | }
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| 191 | data[config](this);
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| 192 | });
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| 193 | }
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| 194 | }
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| 195 |
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| 196 | /**
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| 197 | * Data API implementation
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| 198 | */
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| 199 |
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| 200 | EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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| 201 | const target = SelectorEngine.getElementFromSelector(this);
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| 202 | if (['A', 'AREA'].includes(this.tagName)) {
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| 203 | event.preventDefault();
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| 204 | }
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| 205 | if (index_js.isDisabled(this)) {
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| 206 | return;
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| 207 | }
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| 208 | EventHandler.one(target, EVENT_HIDDEN, () => {
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| 209 | // focus on trigger when it is closed
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| 210 | if (index_js.isVisible(this)) {
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| 211 | this.focus();
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| 212 | }
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| 213 | });
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| 214 |
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| 215 | // avoid conflict when clicking a toggler of an offcanvas, while another is open
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| 216 | const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
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| 217 | if (alreadyOpen && alreadyOpen !== target) {
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| 218 | Offcanvas.getInstance(alreadyOpen).hide();
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| 219 | }
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| 220 | const data = Offcanvas.getOrCreateInstance(target);
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| 221 | data.toggle(this);
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| 222 | });
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| 223 | EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
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| 224 | for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
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| 225 | Offcanvas.getOrCreateInstance(selector).show();
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| 226 | }
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| 227 | });
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| 228 | EventHandler.on(window, EVENT_RESIZE, () => {
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| 229 | for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
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| 230 | if (getComputedStyle(element).position !== 'fixed') {
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| 231 | Offcanvas.getOrCreateInstance(element).hide();
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| 232 | }
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| 233 | }
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| 234 | });
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| 235 | componentFunctions_js.enableDismissTrigger(Offcanvas);
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| 236 |
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| 237 | /**
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| 238 | * jQuery
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| 239 | */
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| 240 |
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| 241 | index_js.defineJQueryPlugin(Offcanvas);
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| 242 |
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| 243 | return Offcanvas;
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| 244 |
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| 245 | }));
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| 246 | //# sourceMappingURL=offcanvas.js.map
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