diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/dist/offcanvas.js')
-rw-r--r-- | vendor/twbs/bootstrap/js/dist/offcanvas.js | 721 |
1 files changed, 721 insertions, 0 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/offcanvas.js b/vendor/twbs/bootstrap/js/dist/offcanvas.js new file mode 100644 index 000000000..529a294ff --- /dev/null +++ b/vendor/twbs/bootstrap/js/dist/offcanvas.js @@ -0,0 +1,721 @@ +/*! + * Bootstrap offcanvas.js v5.0.2 (https://getbootstrap.com/) + * Copyright 2011-2021 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/selector-engine.js'), require('./dom/manipulator.js'), require('./dom/event-handler.js'), require('./base-component.js')) : + typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/manipulator', './dom/event-handler', './base-component'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.SelectorEngine, global.Manipulator, global.EventHandler, global.Base)); +}(this, (function (SelectorEngine, Manipulator, EventHandler, BaseComponent) { 'use strict'; + + function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } + + var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine); + var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator); + var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler); + var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent); + + const MILLISECONDS_MULTIPLIER = 1000; + const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp) + + const toType = obj => { + if (obj === null || obj === undefined) { + return `${obj}`; + } + + return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase(); + }; + + const getSelector = element => { + let selector = element.getAttribute('data-bs-target'); + + if (!selector || selector === '#') { + let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes, + // so everything starting with `#` or `.`. If a "real" URL is used as the selector, + // `document.querySelector` will rightfully complain it is invalid. + // See https://github.com/twbs/bootstrap/issues/32273 + + if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) { + return null; + } // Just in case some CMS puts out a full URL with the anchor appended + + + if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) { + hrefAttr = `#${hrefAttr.split('#')[1]}`; + } + + selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null; + } + + return selector; + }; + + const getElementFromSelector = element => { + const selector = getSelector(element); + return selector ? document.querySelector(selector) : null; + }; + + const getTransitionDurationFromElement = element => { + if (!element) { + return 0; + } // Get transition-duration of the element + + + let { + transitionDuration, + transitionDelay + } = window.getComputedStyle(element); + const floatTransitionDuration = Number.parseFloat(transitionDuration); + const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found + + if (!floatTransitionDuration && !floatTransitionDelay) { + return 0; + } // If multiple durations are defined, take the first + + + transitionDuration = transitionDuration.split(',')[0]; + transitionDelay = transitionDelay.split(',')[0]; + return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER; + }; + + const triggerTransitionEnd = element => { + element.dispatchEvent(new Event(TRANSITION_END)); + }; + + const isElement = obj => { + if (!obj || typeof obj !== 'object') { + return false; + } + + if (typeof obj.jquery !== 'undefined') { + obj = obj[0]; + } + + return typeof obj.nodeType !== 'undefined'; + }; + + const getElement = obj => { + if (isElement(obj)) { + // it's a jQuery object or a node element + return obj.jquery ? obj[0] : obj; + } + + if (typeof obj === 'string' && obj.length > 0) { + return SelectorEngine__default['default'].findOne(obj); + } + + return null; + }; + + const typeCheckConfig = (componentName, config, configTypes) => { + Object.keys(configTypes).forEach(property => { + const expectedTypes = configTypes[property]; + const value = config[property]; + const valueType = value && isElement(value) ? 'element' : toType(value); + + if (!new RegExp(expectedTypes).test(valueType)) { + throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`); + } + }); + }; + + const isVisible = element => { + if (!isElement(element) || element.getClientRects().length === 0) { + return false; + } + + return getComputedStyle(element).getPropertyValue('visibility') === 'visible'; + }; + + const isDisabled = element => { + if (!element || element.nodeType !== Node.ELEMENT_NODE) { + return true; + } + + if (element.classList.contains('disabled')) { + return true; + } + + if (typeof element.disabled !== 'undefined') { + return element.disabled; + } + + return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false'; + }; + + const reflow = element => element.offsetHeight; + + const getjQuery = () => { + const { + jQuery + } = window; + + if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) { + return jQuery; + } + + return null; + }; + + const DOMContentLoadedCallbacks = []; + + const onDOMContentLoaded = callback => { + if (document.readyState === 'loading') { + // add listener on the first call when the document is in loading state + if (!DOMContentLoadedCallbacks.length) { + document.addEventListener('DOMContentLoaded', () => { + DOMContentLoadedCallbacks.forEach(callback => callback()); + }); + } + + DOMContentLoadedCallbacks.push(callback); + } else { + callback(); + } + }; + + const defineJQueryPlugin = plugin => { + onDOMContentLoaded(() => { + const $ = getjQuery(); + /* istanbul ignore if */ + + if ($) { + const name = plugin.NAME; + const JQUERY_NO_CONFLICT = $.fn[name]; + $.fn[name] = plugin.jQueryInterface; + $.fn[name].Constructor = plugin; + + $.fn[name].noConflict = () => { + $.fn[name] = JQUERY_NO_CONFLICT; + return plugin.jQueryInterface; + }; + } + }); + }; + + const execute = callback => { + if (typeof callback === 'function') { + callback(); + } + }; + + const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => { + if (!waitForTransition) { + execute(callback); + return; + } + + const durationPadding = 5; + const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding; + let called = false; + + const handler = ({ + target + }) => { + if (target !== transitionElement) { + return; + } + + called = true; + transitionElement.removeEventListener(TRANSITION_END, handler); + execute(callback); + }; + + transitionElement.addEventListener(TRANSITION_END, handler); + setTimeout(() => { + if (!called) { + triggerTransitionEnd(transitionElement); + } + }, emulatedDuration); + }; + + /** + * -------------------------------------------------------------------------- + * Bootstrap (v5.0.2): util/scrollBar.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) + * -------------------------------------------------------------------------- + */ + const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top'; + const SELECTOR_STICKY_CONTENT = '.sticky-top'; + + class ScrollBarHelper { + constructor() { + this._element = document.body; + } + + getWidth() { + // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes + const documentWidth = document.documentElement.clientWidth; + return Math.abs(window.innerWidth - documentWidth); + } + + hide() { + const width = this.getWidth(); + + this._disableOverFlow(); // give padding to element to balance the hidden scrollbar width + + + this._setElementAttributes(this._element, 'paddingRight', calculatedValue => calculatedValue + width); // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth + + + this._setElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight', calculatedValue => calculatedValue + width); + + this._setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width); + } + + _disableOverFlow() { + this._saveInitialAttribute(this._element, 'overflow'); + + this._element.style.overflow = 'hidden'; + } + + _setElementAttributes(selector, styleProp, callback) { + const scrollbarWidth = this.getWidth(); + + const manipulationCallBack = element => { + if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) { + return; + } + + this._saveInitialAttribute(element, styleProp); + + const calculatedValue = window.getComputedStyle(element)[styleProp]; + element.style[styleProp] = `${callback(Number.parseFloat(calculatedValue))}px`; + }; + + this._applyManipulationCallback(selector, manipulationCallBack); + } + + reset() { + this._resetElementAttributes(this._element, 'overflow'); + + this._resetElementAttributes(this._element, 'paddingRight'); + + this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight'); + + this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight'); + } + + _saveInitialAttribute(element, styleProp) { + const actualValue = element.style[styleProp]; + + if (actualValue) { + Manipulator__default['default'].setDataAttribute(element, styleProp, actualValue); + } + } + + _resetElementAttributes(selector, styleProp) { + const manipulationCallBack = element => { + const value = Manipulator__default['default'].getDataAttribute(element, styleProp); + + if (typeof value === 'undefined') { + element.style.removeProperty(styleProp); + } else { + Manipulator__default['default'].removeDataAttribute(element, styleProp); + element.style[styleProp] = value; + } + }; + + this._applyManipulationCallback(selector, manipulationCallBack); + } + + _applyManipulationCallback(selector, callBack) { + if (isElement(selector)) { + callBack(selector); + } else { + SelectorEngine__default['default'].find(selector, this._element).forEach(callBack); + } + } + + isOverflowing() { + return this.getWidth() > 0; + } + + } + + /** + * -------------------------------------------------------------------------- + * Bootstrap (v5.0.2): util/backdrop.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + const Default$1 = { + isVisible: true, + // if false, we use the backdrop helper without adding any element to the dom + isAnimated: false, + rootElement: 'body', + // give the choice to place backdrop under different elements + clickCallback: null + }; + const DefaultType$1 = { + isVisible: 'boolean', + isAnimated: 'boolean', + rootElement: '(element|string)', + clickCallback: '(function|null)' + }; + const NAME$1 = 'backdrop'; + const CLASS_NAME_BACKDROP = 'modal-backdrop'; + const CLASS_NAME_FADE = 'fade'; + const CLASS_NAME_SHOW$1 = 'show'; + const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$1}`; + + class Backdrop { + constructor(config) { + this._config = this._getConfig(config); + this._isAppended = false; + this._element = null; + } + + show(callback) { + if (!this._config.isVisible) { + execute(callback); + return; + } + + this._append(); + + if (this._config.isAnimated) { + reflow(this._getElement()); + } + + this._getElement().classList.add(CLASS_NAME_SHOW$1); + + this._emulateAnimation(() => { + execute(callback); + }); + } + + hide(callback) { + if (!this._config.isVisible) { + execute(callback); + return; + } + + this._getElement().classList.remove(CLASS_NAME_SHOW$1); + + this._emulateAnimation(() => { + this.dispose(); + execute(callback); + }); + } // Private + + + _getElement() { + if (!this._element) { + const backdrop = document.createElement('div'); + backdrop.className = CLASS_NAME_BACKDROP; + + if (this._config.isAnimated) { + backdrop.classList.add(CLASS_NAME_FADE); + } + + this._element = backdrop; + } + + return this._element; + } + + _getConfig(config) { + config = { ...Default$1, + ...(typeof config === 'object' ? config : {}) + }; // use getElement() with the default "body" to get a fresh Element on each instantiation + + config.rootElement = getElement(config.rootElement); + typeCheckConfig(NAME$1, config, DefaultType$1); + return config; + } + + _append() { + if (this._isAppended) { + return; + } + + this._config.rootElement.appendChild(this._getElement()); + + EventHandler__default['default'].on(this._getElement(), EVENT_MOUSEDOWN, () => { + execute(this._config.clickCallback); + }); + this._isAppended = true; + } + + dispose() { + if (!this._isAppended) { + return; + } + + EventHandler__default['default'].off(this._element, EVENT_MOUSEDOWN); + + this._element.remove(); + + this._isAppended = false; + } + + _emulateAnimation(callback) { + executeAfterTransition(callback, this._getElement(), this._config.isAnimated); + } + + } + + /** + * -------------------------------------------------------------------------- + * Bootstrap (v5.0.2): offcanvas.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + /** + * ------------------------------------------------------------------------ + * Constants + * ------------------------------------------------------------------------ + */ + + const NAME = 'offcanvas'; + const DATA_KEY = 'bs.offcanvas'; + const EVENT_KEY = `.${DATA_KEY}`; + const DATA_API_KEY = '.data-api'; + const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; + const ESCAPE_KEY = 'Escape'; + const Default = { + backdrop: true, + keyboard: true, + scroll: false + }; + const DefaultType = { + backdrop: 'boolean', + keyboard: 'boolean', + scroll: 'boolean' + }; + const CLASS_NAME_SHOW = 'show'; + const OPEN_SELECTOR = '.offcanvas.show'; + const EVENT_SHOW = `show${EVENT_KEY}`; + const EVENT_SHOWN = `shown${EVENT_KEY}`; + const EVENT_HIDE = `hide${EVENT_KEY}`; + const EVENT_HIDDEN = `hidden${EVENT_KEY}`; + const EVENT_FOCUSIN = `focusin${EVENT_KEY}`; + const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; + const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`; + const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`; + const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="offcanvas"]'; + const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'; + /** + * ------------------------------------------------------------------------ + * Class Definition + * ------------------------------------------------------------------------ + */ + + class Offcanvas extends BaseComponent__default['default'] { + constructor(element, config) { + super(element); + this._config = this._getConfig(config); + this._isShown = false; + this._backdrop = this._initializeBackDrop(); + + this._addEventListeners(); + } // Getters + + + static get NAME() { + return NAME; + } + + static get Default() { + return Default; + } // 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._element.style.visibility = 'visible'; + + this._backdrop.show(); + + if (!this._config.scroll) { + new ScrollBarHelper().hide(); + + this._enforceFocusOnElement(this._element); + } + + this._element.removeAttribute('aria-hidden'); + + this._element.setAttribute('aria-modal', true); + + this._element.setAttribute('role', 'dialog'); + + this._element.classList.add(CLASS_NAME_SHOW); + + const completeCallBack = () => { + 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; + } + + EventHandler__default['default'].off(document, EVENT_FOCUSIN); + + this._element.blur(); + + this._isShown = false; + + this._element.classList.remove(CLASS_NAME_SHOW); + + this._backdrop.hide(); + + const completeCallback = () => { + this._element.setAttribute('aria-hidden', true); + + this._element.removeAttribute('aria-modal'); + + this._element.removeAttribute('role'); + + this._element.style.visibility = 'hidden'; + + if (!this._config.scroll) { + new ScrollBarHelper().reset(); + } + + EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN); + }; + + this._queueCallback(completeCallback, this._element, true); + } + + dispose() { + this._backdrop.dispose(); + + super.dispose(); + EventHandler__default['default'].off(document, EVENT_FOCUSIN); + } // Private + + + _getConfig(config) { + config = { ...Default, + ...Manipulator__default['default'].getDataAttributes(this._element), + ...(typeof config === 'object' ? config : {}) + }; + typeCheckConfig(NAME, config, DefaultType); + return config; + } + + _initializeBackDrop() { + return new Backdrop({ + isVisible: this._config.backdrop, + isAnimated: true, + rootElement: this._element.parentNode, + clickCallback: () => this.hide() + }); + } + + _enforceFocusOnElement(element) { + EventHandler__default['default'].off(document, EVENT_FOCUSIN); // guard against infinite focus loop + + EventHandler__default['default'].on(document, EVENT_FOCUSIN, event => { + if (document !== event.target && element !== event.target && !element.contains(event.target)) { + element.focus(); + } + }); + element.focus(); + } + + _addEventListeners() { + EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide()); + EventHandler__default['default'].on(this._element, EVENT_KEYDOWN_DISMISS, event => { + if (this._config.keyboard && event.key === ESCAPE_KEY) { + 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 = getElementFromSelector(this); + + if (['A', 'AREA'].includes(this.tagName)) { + event.preventDefault(); + } + + if (isDisabled(this)) { + return; + } + + EventHandler__default['default'].one(target, EVENT_HIDDEN, () => { + // focus on trigger when it is closed + if (isVisible(this)) { + this.focus(); + } + }); // avoid conflict when clicking a toggler of an offcanvas, while another is open + + const allReadyOpen = SelectorEngine__default['default'].findOne(OPEN_SELECTOR); + + if (allReadyOpen && allReadyOpen !== target) { + Offcanvas.getInstance(allReadyOpen).hide(); + } + + const data = Offcanvas.getOrCreateInstance(target); + data.toggle(this); + }); + EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => SelectorEngine__default['default'].find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show())); + /** + * ------------------------------------------------------------------------ + * jQuery + * ------------------------------------------------------------------------ + */ + + defineJQueryPlugin(Offcanvas); + + return Offcanvas; + +}))); +//# sourceMappingURL=offcanvas.js.map |