diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/dist/scrollspy.js')
| -rw-r--r-- | vendor/twbs/bootstrap/js/dist/scrollspy.js | 447 |
1 files changed, 251 insertions, 196 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/scrollspy.js b/vendor/twbs/bootstrap/js/dist/scrollspy.js index 9503a9589..87c2bb290 100644 --- a/vendor/twbs/bootstrap/js/dist/scrollspy.js +++ b/vendor/twbs/bootstrap/js/dist/scrollspy.js @@ -1,216 +1,303 @@ /*! - * Bootstrap scrollspy.js v4.6.0 (https://getbootstrap.com/) + * Bootstrap scrollspy.js v5.0.1 (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('jquery'), require('./util.js')) : - typeof define === 'function' && define.amd ? define(['jquery', './util'], factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.ScrollSpy = factory(global.jQuery, global.Util)); -}(this, (function ($, Util) { 'use strict'; + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js')) : + typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './dom/manipulator', './base-component'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.ScrollSpy = factory(global.SelectorEngine, global.EventHandler, global.Manipulator, global.Base)); +}(this, (function (SelectorEngine, EventHandler, Manipulator, BaseComponent) { 'use strict'; function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } - var $__default = /*#__PURE__*/_interopDefaultLegacy($); - var Util__default = /*#__PURE__*/_interopDefaultLegacy(Util); + var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine); + var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler); + var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator); + var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent); - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); + /** + * -------------------------------------------------------------------------- + * Bootstrap (v5.0.1): util/index.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) + * -------------------------------------------------------------------------- + */ + + const MAX_UID = 1000000; + + const toType = obj => { + if (obj === null || obj === undefined) { + return `${obj}`; } - } - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - return Constructor; - } + return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase(); + }; + /** + * -------------------------------------------------------------------------- + * Public Util Api + * -------------------------------------------------------------------------- + */ - function _extends() { - _extends = Object.assign || function (target) { - for (var i = 1; i < arguments.length; i++) { - var source = arguments[i]; - for (var key in source) { - if (Object.prototype.hasOwnProperty.call(source, key)) { - target[key] = source[key]; - } - } + const getUID = prefix => { + do { + prefix += Math.floor(Math.random() * MAX_UID); + } while (document.getElementById(prefix)); + + return prefix; + }; + + const getSelector = element => { + let selector = element.getAttribute('data-bs-target'); + + if (!selector || selector === '#') { + let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes, + // so everything starting with `#` or `.`. If a "real" URL is used as the selector, + // `document.querySelector` will rightfully complain it is invalid. + // See https://github.com/twbs/bootstrap/issues/32273 + + if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) { + return null; + } // Just in case some CMS puts out a full URL with the anchor appended + + + if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) { + hrefAttr = `#${hrefAttr.split('#')[1]}`; } - return target; - }; + selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null; + } - return _extends.apply(this, arguments); - } + return selector; + }; + + const getSelectorFromElement = element => { + const selector = getSelector(element); + + if (selector) { + return document.querySelector(selector) ? selector : null; + } + + return null; + }; + + const isElement = obj => { + if (!obj || typeof obj !== 'object') { + return false; + } + + if (typeof obj.jquery !== 'undefined') { + obj = obj[0]; + } + + return typeof obj.nodeType !== 'undefined'; + }; + + 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 getjQuery = () => { + const { + jQuery + } = window; + + if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) { + return jQuery; + } + + return null; + }; + + const onDOMContentLoaded = callback => { + if (document.readyState === 'loading') { + document.addEventListener('DOMContentLoaded', 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; + }; + } + }); + }; /** + * -------------------------------------------------------------------------- + * Bootstrap (v5.0.1): scrollspy.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) + * -------------------------------------------------------------------------- + */ + /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ - var NAME = 'scrollspy'; - var VERSION = '4.6.0'; - var DATA_KEY = 'bs.scrollspy'; - var EVENT_KEY = "." + DATA_KEY; - var DATA_API_KEY = '.data-api'; - var JQUERY_NO_CONFLICT = $__default['default'].fn[NAME]; - var Default = { + const NAME = 'scrollspy'; + const DATA_KEY = 'bs.scrollspy'; + const EVENT_KEY = `.${DATA_KEY}`; + const DATA_API_KEY = '.data-api'; + const Default = { offset: 10, method: 'auto', target: '' }; - var DefaultType = { + const DefaultType = { offset: 'number', method: 'string', target: '(string|element)' }; - var EVENT_ACTIVATE = "activate" + EVENT_KEY; - var EVENT_SCROLL = "scroll" + EVENT_KEY; - var EVENT_LOAD_DATA_API = "load" + EVENT_KEY + DATA_API_KEY; - var CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'; - var CLASS_NAME_ACTIVE = 'active'; - var SELECTOR_DATA_SPY = '[data-spy="scroll"]'; - var SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; - var SELECTOR_NAV_LINKS = '.nav-link'; - var SELECTOR_NAV_ITEMS = '.nav-item'; - var SELECTOR_LIST_ITEMS = '.list-group-item'; - var SELECTOR_DROPDOWN = '.dropdown'; - var SELECTOR_DROPDOWN_ITEMS = '.dropdown-item'; - var SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; - var METHOD_OFFSET = 'offset'; - var METHOD_POSITION = 'position'; + const EVENT_ACTIVATE = `activate${EVENT_KEY}`; + const EVENT_SCROLL = `scroll${EVENT_KEY}`; + const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; + const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'; + const CLASS_NAME_ACTIVE = 'active'; + const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]'; + const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; + const SELECTOR_NAV_LINKS = '.nav-link'; + const SELECTOR_NAV_ITEMS = '.nav-item'; + const SELECTOR_LIST_ITEMS = '.list-group-item'; + const SELECTOR_DROPDOWN = '.dropdown'; + const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; + const METHOD_OFFSET = 'offset'; + const METHOD_POSITION = 'position'; /** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */ - var ScrollSpy = /*#__PURE__*/function () { - function ScrollSpy(element, config) { - var _this = this; - - this._element = element; - this._scrollElement = element.tagName === 'BODY' ? window : element; + class ScrollSpy extends BaseComponent__default['default'] { + constructor(element, config) { + super(element); + this._scrollElement = this._element.tagName === 'BODY' ? window : this._element; this._config = this._getConfig(config); - this._selector = this._config.target + " " + SELECTOR_NAV_LINKS + "," + (this._config.target + " " + SELECTOR_LIST_ITEMS + ",") + (this._config.target + " " + SELECTOR_DROPDOWN_ITEMS); + this._selector = `${this._config.target} ${SELECTOR_NAV_LINKS}, ${this._config.target} ${SELECTOR_LIST_ITEMS}, ${this._config.target} .${CLASS_NAME_DROPDOWN_ITEM}`; this._offsets = []; this._targets = []; this._activeTarget = null; this._scrollHeight = 0; - $__default['default'](this._scrollElement).on(EVENT_SCROLL, function (event) { - return _this._process(event); - }); + EventHandler__default['default'].on(this._scrollElement, EVENT_SCROLL, () => this._process()); this.refresh(); this._process(); } // Getters - var _proto = ScrollSpy.prototype; + static get Default() { + return Default; + } + + static get NAME() { + return NAME; + } // Public - // Public - _proto.refresh = function refresh() { - var _this2 = this; - var autoMethod = this._scrollElement === this._scrollElement.window ? METHOD_OFFSET : METHOD_POSITION; - var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method; - var offsetBase = offsetMethod === METHOD_POSITION ? this._getScrollTop() : 0; + refresh() { + const autoMethod = this._scrollElement === this._scrollElement.window ? METHOD_OFFSET : METHOD_POSITION; + const offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method; + const offsetBase = offsetMethod === METHOD_POSITION ? this._getScrollTop() : 0; this._offsets = []; this._targets = []; this._scrollHeight = this._getScrollHeight(); - var targets = [].slice.call(document.querySelectorAll(this._selector)); - targets.map(function (element) { - var target; - var targetSelector = Util__default['default'].getSelectorFromElement(element); - - if (targetSelector) { - target = document.querySelector(targetSelector); - } + const targets = SelectorEngine__default['default'].find(this._selector); + targets.map(element => { + const targetSelector = getSelectorFromElement(element); + const target = targetSelector ? SelectorEngine__default['default'].findOne(targetSelector) : null; if (target) { - var targetBCR = target.getBoundingClientRect(); + const targetBCR = target.getBoundingClientRect(); if (targetBCR.width || targetBCR.height) { - // TODO (fat): remove sketch reliance on jQuery position/offset - return [$__default['default'](target)[offsetMethod]().top + offsetBase, targetSelector]; + return [Manipulator__default['default'][offsetMethod](target).top + offsetBase, targetSelector]; } } return null; - }).filter(function (item) { - return item; - }).sort(function (a, b) { - return a[0] - b[0]; - }).forEach(function (item) { - _this2._offsets.push(item[0]); - - _this2._targets.push(item[1]); + }).filter(item => item).sort((a, b) => a[0] - b[0]).forEach(item => { + this._offsets.push(item[0]); + + this._targets.push(item[1]); }); - }; - - _proto.dispose = function dispose() { - $__default['default'].removeData(this._element, DATA_KEY); - $__default['default'](this._scrollElement).off(EVENT_KEY); - this._element = null; - this._scrollElement = null; - this._config = null; - this._selector = null; - this._offsets = null; - this._targets = null; - this._activeTarget = null; - this._scrollHeight = null; + } + + dispose() { + EventHandler__default['default'].off(this._scrollElement, EVENT_KEY); + super.dispose(); } // Private - ; - _proto._getConfig = function _getConfig(config) { - config = _extends({}, Default, typeof config === 'object' && config ? config : {}); - if (typeof config.target !== 'string' && Util__default['default'].isElement(config.target)) { - var id = $__default['default'](config.target).attr('id'); + _getConfig(config) { + config = { ...Default, + ...Manipulator__default['default'].getDataAttributes(this._element), + ...(typeof config === 'object' && config ? config : {}) + }; + + if (typeof config.target !== 'string' && isElement(config.target)) { + let { + id + } = config.target; if (!id) { - id = Util__default['default'].getUID(NAME); - $__default['default'](config.target).attr('id', id); + id = getUID(NAME); + config.target.id = id; } - config.target = "#" + id; + config.target = `#${id}`; } - Util__default['default'].typeCheckConfig(NAME, config, DefaultType); + typeCheckConfig(NAME, config, DefaultType); return config; - }; + } - _proto._getScrollTop = function _getScrollTop() { + _getScrollTop() { return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop; - }; + } - _proto._getScrollHeight = function _getScrollHeight() { + _getScrollHeight() { return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight); - }; + } - _proto._getOffsetHeight = function _getOffsetHeight() { + _getOffsetHeight() { return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height; - }; + } - _proto._process = function _process() { - var scrollTop = this._getScrollTop() + this._config.offset; + _process() { + const scrollTop = this._getScrollTop() + this._config.offset; - var scrollHeight = this._getScrollHeight(); + const scrollHeight = this._getScrollHeight(); - var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight(); + const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight(); if (this._scrollHeight !== scrollHeight) { this.refresh(); } if (scrollTop >= maxScroll) { - var target = this._targets[this._targets.length - 1]; + const target = this._targets[this._targets.length - 1]; if (this._activeTarget !== target) { this._activate(target); @@ -227,88 +314,68 @@ return; } - for (var i = this._offsets.length; i--;) { - var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]); + for (let i = this._offsets.length; i--;) { + const isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]); if (isActiveTarget) { this._activate(this._targets[i]); } } - }; + } - _proto._activate = function _activate(target) { + _activate(target) { this._activeTarget = target; this._clear(); - var queries = this._selector.split(',').map(function (selector) { - return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]"; - }); + const queries = this._selector.split(',').map(selector => `${selector}[data-bs-target="${target}"],${selector}[href="${target}"]`); - var $link = $__default['default']([].slice.call(document.querySelectorAll(queries.join(',')))); + const link = SelectorEngine__default['default'].findOne(queries.join(',')); - if ($link.hasClass(CLASS_NAME_DROPDOWN_ITEM)) { - $link.closest(SELECTOR_DROPDOWN).find(SELECTOR_DROPDOWN_TOGGLE).addClass(CLASS_NAME_ACTIVE); - $link.addClass(CLASS_NAME_ACTIVE); + if (link.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) { + SelectorEngine__default['default'].findOne(SELECTOR_DROPDOWN_TOGGLE, link.closest(SELECTOR_DROPDOWN)).classList.add(CLASS_NAME_ACTIVE); + link.classList.add(CLASS_NAME_ACTIVE); } else { // Set triggered link as active - $link.addClass(CLASS_NAME_ACTIVE); // Set triggered links parents as active - // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor - - $link.parents(SELECTOR_NAV_LIST_GROUP).prev(SELECTOR_NAV_LINKS + ", " + SELECTOR_LIST_ITEMS).addClass(CLASS_NAME_ACTIVE); // Handle special case when .nav-link is inside .nav-item - - $link.parents(SELECTOR_NAV_LIST_GROUP).prev(SELECTOR_NAV_ITEMS).children(SELECTOR_NAV_LINKS).addClass(CLASS_NAME_ACTIVE); + link.classList.add(CLASS_NAME_ACTIVE); + SelectorEngine__default['default'].parents(link, SELECTOR_NAV_LIST_GROUP).forEach(listGroup => { + // Set triggered links parents as active + // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor + SelectorEngine__default['default'].prev(listGroup, `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`).forEach(item => item.classList.add(CLASS_NAME_ACTIVE)); // Handle special case when .nav-link is inside .nav-item + + SelectorEngine__default['default'].prev(listGroup, SELECTOR_NAV_ITEMS).forEach(navItem => { + SelectorEngine__default['default'].children(navItem, SELECTOR_NAV_LINKS).forEach(item => item.classList.add(CLASS_NAME_ACTIVE)); + }); + }); } - $__default['default'](this._scrollElement).trigger(EVENT_ACTIVATE, { + EventHandler__default['default'].trigger(this._scrollElement, EVENT_ACTIVATE, { relatedTarget: target }); - }; + } - _proto._clear = function _clear() { - [].slice.call(document.querySelectorAll(this._selector)).filter(function (node) { - return node.classList.contains(CLASS_NAME_ACTIVE); - }).forEach(function (node) { - return node.classList.remove(CLASS_NAME_ACTIVE); - }); + _clear() { + SelectorEngine__default['default'].find(this._selector).filter(node => node.classList.contains(CLASS_NAME_ACTIVE)).forEach(node => node.classList.remove(CLASS_NAME_ACTIVE)); } // Static - ; - ScrollSpy._jQueryInterface = function _jQueryInterface(config) { - return this.each(function () { - var data = $__default['default'](this).data(DATA_KEY); - var _config = typeof config === 'object' && config; + static jQueryInterface(config) { + return this.each(function () { + const data = ScrollSpy.getInstance(this) || new ScrollSpy(this, typeof config === 'object' ? config : {}); - if (!data) { - data = new ScrollSpy(this, _config); - $__default['default'](this).data(DATA_KEY, data); + if (typeof config !== 'string') { + return; } - if (typeof config === 'string') { - if (typeof data[config] === 'undefined') { - throw new TypeError("No method named \"" + config + "\""); - } - - data[config](); + if (typeof data[config] === 'undefined') { + throw new TypeError(`No method named "${config}"`); } - }); - }; - _createClass(ScrollSpy, null, [{ - key: "VERSION", - get: function get() { - return VERSION; - } - }, { - key: "Default", - get: function get() { - return Default; - } - }]); + data[config](); + }); + } - return ScrollSpy; - }(); + } /** * ------------------------------------------------------------------------ * Data Api implementation @@ -316,29 +383,17 @@ */ - $__default['default'](window).on(EVENT_LOAD_DATA_API, function () { - var scrollSpys = [].slice.call(document.querySelectorAll(SELECTOR_DATA_SPY)); - var scrollSpysLength = scrollSpys.length; - - for (var i = scrollSpysLength; i--;) { - var $spy = $__default['default'](scrollSpys[i]); - - ScrollSpy._jQueryInterface.call($spy, $spy.data()); - } + EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => { + SelectorEngine__default['default'].find(SELECTOR_DATA_SPY).forEach(spy => new ScrollSpy(spy)); }); /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ + * add .ScrollSpy to jQuery only if jQuery is present */ - $__default['default'].fn[NAME] = ScrollSpy._jQueryInterface; - $__default['default'].fn[NAME].Constructor = ScrollSpy; - - $__default['default'].fn[NAME].noConflict = function () { - $__default['default'].fn[NAME] = JQUERY_NO_CONFLICT; - return ScrollSpy._jQueryInterface; - }; + defineJQueryPlugin(ScrollSpy); return ScrollSpy; |