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author | Mario <mario@mariovavti.com> | 2023-03-19 13:55:18 +0000 |
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committer | Mario <mario@mariovavti.com> | 2023-03-19 13:55:18 +0000 |
commit | 89285f1408d21091bb80d45b391ddcbe06ba8d0f (patch) | |
tree | b2eb07d9f3d91d77f89a4565a58e6e5231b20c1c /vendor/twbs/bootstrap/js/dist/scrollspy.js | |
parent | 0a679e503ef367eda3085c44af103ee53869a94f (diff) | |
parent | 17c0bb2069dcfe35d3febc5bfdb3a7295f15d49c (diff) | |
download | volse-hubzilla-89285f1408d21091bb80d45b391ddcbe06ba8d0f.tar.gz volse-hubzilla-89285f1408d21091bb80d45b391ddcbe06ba8d0f.tar.bz2 volse-hubzilla-89285f1408d21091bb80d45b391ddcbe06ba8d0f.zip |
Merge branch '8.2RC'8.2
Diffstat (limited to 'vendor/twbs/bootstrap/js/dist/scrollspy.js')
-rw-r--r-- | vendor/twbs/bootstrap/js/dist/scrollspy.js | 134 |
1 files changed, 48 insertions, 86 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/scrollspy.js b/vendor/twbs/bootstrap/js/dist/scrollspy.js index 5dc511075..310b7c61f 100644 --- a/vendor/twbs/bootstrap/js/dist/scrollspy.js +++ b/vendor/twbs/bootstrap/js/dist/scrollspy.js @@ -1,26 +1,21 @@ /*! - * Bootstrap scrollspy.js v5.2.2 (https://getbootstrap.com/) + * Bootstrap scrollspy.js v5.3.0-alpha1 (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('./util/index'), require('./dom/event-handler'), require('./dom/selector-engine'), require('./base-component')) : + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./util/index.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js'), require('./base-component.js')) : typeof define === 'function' && define.amd ? define(['./util/index', './dom/event-handler', './dom/selector-engine', './base-component'], factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Scrollspy = factory(global.Index, global.EventHandler, global.SelectorEngine, global.BaseComponent)); -})(this, (function (index, EventHandler, SelectorEngine, BaseComponent) { 'use strict'; - - const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e }; - - const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler); - const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine); - const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent); +})(this, (function (index_js, EventHandler, SelectorEngine, BaseComponent) { 'use strict'; /** * -------------------------------------------------------------------------- - * Bootstrap (v5.2.2): scrollspy.js + * Bootstrap (v5.3.0-alpha1): scrollspy.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ + /** * Constants */ @@ -59,14 +54,16 @@ target: 'element', threshold: 'array' }; + /** * Class definition */ - class ScrollSpy extends BaseComponent__default.default { + class ScrollSpy extends BaseComponent { constructor(element, config) { - super(element, config); // this._element is the observablesContainer and config.target the menu links wrapper + super(element, config); + // this._element is the observablesContainer and config.target the menu links wrapper this._targetLinks = new Map(); this._observableSections = new Map(); this._rootElement = getComputedStyle(this._element).overflowY === 'visible' ? null : this._element; @@ -77,87 +74,75 @@ parentScrollTop: 0 }; this.refresh(); // initialize - } // Getters - + } + // Getters static get Default() { return Default; } - static get DefaultType() { return DefaultType; } - static get NAME() { return NAME; - } // Public - + } + // Public refresh() { this._initializeTargetsAndObservables(); - this._maybeEnableSmoothScroll(); - if (this._observer) { this._observer.disconnect(); } else { this._observer = this._getNewObserver(); } - for (const section of this._observableSections.values()) { this._observer.observe(section); } } - dispose() { this._observer.disconnect(); - super.dispose(); - } // Private - + } + // Private _configAfterMerge(config) { // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case - config.target = index.getElement(config.target) || document.body; // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only + config.target = index_js.getElement(config.target) || document.body; + // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin; - if (typeof config.threshold === 'string') { config.threshold = config.threshold.split(',').map(value => Number.parseFloat(value)); } - return config; } - _maybeEnableSmoothScroll() { if (!this._config.smoothScroll) { return; - } // unregister any previous listeners - + } - EventHandler__default.default.off(this._config.target, EVENT_CLICK); - EventHandler__default.default.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, event => { + // unregister any previous listeners + EventHandler.off(this._config.target, EVENT_CLICK); + EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, event => { const observableSection = this._observableSections.get(event.target.hash); - if (observableSection) { event.preventDefault(); const root = this._rootElement || window; const height = observableSection.offsetTop - this._element.offsetTop; - if (root.scrollTo) { root.scrollTo({ top: height, behavior: 'smooth' }); return; - } // Chrome 60 doesn't support `scrollTo` - + } + // Chrome 60 doesn't support `scrollTo` root.scrollTop = height; } }); } - _getNewObserver() { const options = { root: this._rootElement, @@ -165,146 +150,123 @@ rootMargin: this._config.rootMargin }; return new IntersectionObserver(entries => this._observerCallback(entries), options); - } // The logic of selection - + } + // The logic of selection _observerCallback(entries) { const targetElement = entry => this._targetLinks.get(`#${entry.target.id}`); - const activate = entry => { this._previousScrollData.visibleEntryTop = entry.target.offsetTop; - this._process(targetElement(entry)); }; - const parentScrollTop = (this._rootElement || document.documentElement).scrollTop; const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop; this._previousScrollData.parentScrollTop = parentScrollTop; - for (const entry of entries) { if (!entry.isIntersecting) { this._activeTarget = null; - this._clearActiveClass(targetElement(entry)); - continue; } - - const entryIsLowerThanPrevious = entry.target.offsetTop >= this._previousScrollData.visibleEntryTop; // if we are scrolling down, pick the bigger offsetTop - + const entryIsLowerThanPrevious = entry.target.offsetTop >= this._previousScrollData.visibleEntryTop; + // if we are scrolling down, pick the bigger offsetTop if (userScrollsDown && entryIsLowerThanPrevious) { - activate(entry); // if parent isn't scrolled, let's keep the first visible item, breaking the iteration - + activate(entry); + // if parent isn't scrolled, let's keep the first visible item, breaking the iteration if (!parentScrollTop) { return; } - continue; - } // if we are scrolling up, pick the smallest offsetTop - + } + // if we are scrolling up, pick the smallest offsetTop if (!userScrollsDown && !entryIsLowerThanPrevious) { activate(entry); } } } - _initializeTargetsAndObservables() { this._targetLinks = new Map(); this._observableSections = new Map(); - const targetLinks = SelectorEngine__default.default.find(SELECTOR_TARGET_LINKS, this._config.target); - + const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target); for (const anchor of targetLinks) { // ensure that the anchor has an id and is not disabled - if (!anchor.hash || index.isDisabled(anchor)) { + if (!anchor.hash || index_js.isDisabled(anchor)) { continue; } + const observableSection = SelectorEngine.findOne(anchor.hash, this._element); - const observableSection = SelectorEngine__default.default.findOne(anchor.hash, this._element); // ensure that the observableSection exists & is visible - - if (index.isVisible(observableSection)) { + // ensure that the observableSection exists & is visible + if (index_js.isVisible(observableSection)) { this._targetLinks.set(anchor.hash, anchor); - this._observableSections.set(anchor.hash, observableSection); } } } - _process(target) { if (this._activeTarget === target) { return; } - this._clearActiveClass(this._config.target); - this._activeTarget = target; target.classList.add(CLASS_NAME_ACTIVE); - this._activateParents(target); - - EventHandler__default.default.trigger(this._element, EVENT_ACTIVATE, { + EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target }); } - _activateParents(target) { // Activate dropdown parents if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) { - SelectorEngine__default.default.findOne(SELECTOR_DROPDOWN_TOGGLE, target.closest(SELECTOR_DROPDOWN)).classList.add(CLASS_NAME_ACTIVE); + SelectorEngine.findOne(SELECTOR_DROPDOWN_TOGGLE, target.closest(SELECTOR_DROPDOWN)).classList.add(CLASS_NAME_ACTIVE); return; } - - for (const listGroup of SelectorEngine__default.default.parents(target, SELECTOR_NAV_LIST_GROUP)) { + for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) { // Set triggered links parents as active // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor - for (const item of SelectorEngine__default.default.prev(listGroup, SELECTOR_LINK_ITEMS)) { + for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) { item.classList.add(CLASS_NAME_ACTIVE); } } } - _clearActiveClass(parent) { parent.classList.remove(CLASS_NAME_ACTIVE); - const activeNodes = SelectorEngine__default.default.find(`${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`, parent); - + const activeNodes = SelectorEngine.find(`${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`, parent); for (const node of activeNodes) { node.classList.remove(CLASS_NAME_ACTIVE); } - } // Static - + } + // Static static jQueryInterface(config) { return this.each(function () { const data = ScrollSpy.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](); }); } - } + /** * Data API implementation */ - - EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => { - for (const spy of SelectorEngine__default.default.find(SELECTOR_DATA_SPY)) { + EventHandler.on(window, EVENT_LOAD_DATA_API, () => { + for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) { ScrollSpy.getOrCreateInstance(spy); } }); + /** * jQuery */ - index.defineJQueryPlugin(ScrollSpy); + index_js.defineJQueryPlugin(ScrollSpy); return ScrollSpy; |