mirror of https://github.com/twbs/bootstrap.git
546 lines
18 KiB
JavaScript
546 lines
18 KiB
JavaScript
/*!
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* Bootstrap tooltip.js v5.3.0-alpha1 (https://getbootstrap.com/)
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* Copyright 2011-2022 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('@popperjs/core'), require('./util/index.js'), require('./util/sanitizer.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js'), require('./util/template-factory.js')) :
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typeof define === 'function' && define.amd ? define(['@popperjs/core', './util/index', './util/sanitizer', './dom/event-handler', './dom/manipulator', './base-component', './util/template-factory'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Tooltip = factory(global["@popperjs/core"], global.Index, global.Sanitizer, global.EventHandler, global.Manipulator, global.BaseComponent, global.TemplateFactory));
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})(this, (function (Popper, index_js, sanitizer_js, EventHandler, Manipulator, BaseComponent, TemplateFactory) { 'use strict';
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function _interopNamespaceDefault(e) {
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const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
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if (e) {
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for (const k in e) {
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if (k !== 'default') {
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const d = Object.getOwnPropertyDescriptor(e, k);
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Object.defineProperty(n, k, d.get ? d : {
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enumerable: true,
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get: () => e[k]
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});
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}
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}
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}
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n.default = e;
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return Object.freeze(n);
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}
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const Popper__namespace = /*#__PURE__*/_interopNamespaceDefault(Popper);
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.3.0-alpha1): tooltip.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 = 'tooltip';
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const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn']);
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const CLASS_NAME_FADE = 'fade';
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const CLASS_NAME_MODAL = 'modal';
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const CLASS_NAME_SHOW = 'show';
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const SELECTOR_TOOLTIP_INNER = '.tooltip-inner';
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const SELECTOR_MODAL = `.${CLASS_NAME_MODAL}`;
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const EVENT_MODAL_HIDE = 'hide.bs.modal';
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const TRIGGER_HOVER = 'hover';
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const TRIGGER_FOCUS = 'focus';
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const TRIGGER_CLICK = 'click';
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const TRIGGER_MANUAL = 'manual';
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const EVENT_HIDE = 'hide';
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const EVENT_HIDDEN = 'hidden';
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const EVENT_SHOW = 'show';
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const EVENT_SHOWN = 'shown';
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const EVENT_INSERTED = 'inserted';
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const EVENT_CLICK = 'click';
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const EVENT_FOCUSIN = 'focusin';
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const EVENT_FOCUSOUT = 'focusout';
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const EVENT_MOUSEENTER = 'mouseenter';
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const EVENT_MOUSELEAVE = 'mouseleave';
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const AttachmentMap = {
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AUTO: 'auto',
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TOP: 'top',
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RIGHT: index_js.isRTL() ? 'left' : 'right',
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BOTTOM: 'bottom',
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LEFT: index_js.isRTL() ? 'right' : 'left'
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};
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const Default = {
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allowList: sanitizer_js.DefaultAllowlist,
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animation: true,
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boundary: 'clippingParents',
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container: false,
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customClass: '',
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delay: 0,
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fallbackPlacements: ['top', 'right', 'bottom', 'left'],
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html: false,
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offset: [0, 0],
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placement: 'top',
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popperConfig: null,
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sanitize: true,
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sanitizeFn: null,
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selector: false,
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template: '<div class="tooltip" role="tooltip">' + '<div class="tooltip-arrow"></div>' + '<div class="tooltip-inner"></div>' + '</div>',
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title: '',
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trigger: 'hover focus'
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};
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const DefaultType = {
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allowList: 'object',
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animation: 'boolean',
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boundary: '(string|element)',
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container: '(string|element|boolean)',
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customClass: '(string|function)',
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delay: '(number|object)',
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fallbackPlacements: 'array',
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html: 'boolean',
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offset: '(array|string|function)',
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placement: '(string|function)',
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popperConfig: '(null|object|function)',
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sanitize: 'boolean',
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sanitizeFn: '(null|function)',
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selector: '(string|boolean)',
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template: 'string',
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title: '(string|element|function)',
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trigger: 'string'
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};
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/**
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* Class definition
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*/
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class Tooltip extends BaseComponent {
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constructor(element, config) {
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if (typeof Popper__namespace === 'undefined') {
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throw new TypeError('Bootstrap\'s tooltips require Popper (https://popper.js.org)');
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}
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super(element, config);
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// Private
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this._isEnabled = true;
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this._timeout = 0;
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this._isHovered = null;
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this._activeTrigger = {};
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this._popper = null;
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this._templateFactory = null;
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this._newContent = null;
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// Protected
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this.tip = null;
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this._setListeners();
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if (!this._config.selector) {
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this._fixTitle();
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}
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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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enable() {
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this._isEnabled = true;
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}
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disable() {
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this._isEnabled = false;
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}
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toggleEnabled() {
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this._isEnabled = !this._isEnabled;
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}
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toggle() {
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if (!this._isEnabled) {
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return;
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}
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this._activeTrigger.click = !this._activeTrigger.click;
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if (this._isShown()) {
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this._leave();
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return;
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}
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this._enter();
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}
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dispose() {
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clearTimeout(this._timeout);
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EventHandler.off(this._element.closest(SELECTOR_MODAL), EVENT_MODAL_HIDE, this._hideModalHandler);
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if (this._element.getAttribute('data-bs-original-title')) {
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this._element.setAttribute('title', this._element.getAttribute('data-bs-original-title'));
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}
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this._disposePopper();
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super.dispose();
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}
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show() {
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if (this._element.style.display === 'none') {
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throw new Error('Please use show on visible elements');
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}
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if (!(this._isWithContent() && this._isEnabled)) {
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return;
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}
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const showEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOW));
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const shadowRoot = index_js.findShadowRoot(this._element);
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const isInTheDom = (shadowRoot || this._element.ownerDocument.documentElement).contains(this._element);
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if (showEvent.defaultPrevented || !isInTheDom) {
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return;
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}
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// todo v6 remove this OR make it optional
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this._disposePopper();
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const tip = this._getTipElement();
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this._element.setAttribute('aria-describedby', tip.getAttribute('id'));
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const {
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container
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} = this._config;
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if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
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container.append(tip);
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EventHandler.trigger(this._element, this.constructor.eventName(EVENT_INSERTED));
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}
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this._popper = this._createPopper(tip);
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tip.classList.add(CLASS_NAME_SHOW);
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// If this is a touch-enabled device we add extra
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// empty mouseover listeners to the body's immediate children;
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// only needed because of broken event delegation on iOS
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// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
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if ('ontouchstart' in document.documentElement) {
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for (const element of [].concat(...document.body.children)) {
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EventHandler.on(element, 'mouseover', index_js.noop);
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}
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}
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const complete = () => {
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EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOWN));
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if (this._isHovered === false) {
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this._leave();
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}
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this._isHovered = false;
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};
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this._queueCallback(complete, this.tip, this._isAnimated());
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}
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hide() {
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if (!this._isShown()) {
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return;
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}
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const hideEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDE));
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if (hideEvent.defaultPrevented) {
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return;
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}
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const tip = this._getTipElement();
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tip.classList.remove(CLASS_NAME_SHOW);
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// If this is a touch-enabled device we remove the extra
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// empty mouseover listeners we added for iOS support
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if ('ontouchstart' in document.documentElement) {
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for (const element of [].concat(...document.body.children)) {
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EventHandler.off(element, 'mouseover', index_js.noop);
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}
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}
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this._activeTrigger[TRIGGER_CLICK] = false;
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this._activeTrigger[TRIGGER_FOCUS] = false;
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this._activeTrigger[TRIGGER_HOVER] = false;
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this._isHovered = null; // it is a trick to support manual triggering
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const complete = () => {
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if (this._isWithActiveTrigger()) {
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return;
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}
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if (!this._isHovered) {
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this._disposePopper();
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}
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this._element.removeAttribute('aria-describedby');
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EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDDEN));
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};
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this._queueCallback(complete, this.tip, this._isAnimated());
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}
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update() {
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if (this._popper) {
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this._popper.update();
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}
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}
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// Protected
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_isWithContent() {
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return Boolean(this._getTitle());
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}
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_getTipElement() {
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if (!this.tip) {
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this.tip = this._createTipElement(this._newContent || this._getContentForTemplate());
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}
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return this.tip;
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}
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_createTipElement(content) {
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const tip = this._getTemplateFactory(content).toHtml();
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// todo: remove this check on v6
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if (!tip) {
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return null;
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}
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tip.classList.remove(CLASS_NAME_FADE, CLASS_NAME_SHOW);
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// todo: on v6 the following can be achieved with CSS only
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tip.classList.add(`bs-${this.constructor.NAME}-auto`);
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const tipId = index_js.getUID(this.constructor.NAME).toString();
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tip.setAttribute('id', tipId);
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if (this._isAnimated()) {
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tip.classList.add(CLASS_NAME_FADE);
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}
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return tip;
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}
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setContent(content) {
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this._newContent = content;
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if (this._isShown()) {
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this._disposePopper();
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this.show();
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}
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}
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_getTemplateFactory(content) {
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if (this._templateFactory) {
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this._templateFactory.changeContent(content);
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} else {
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this._templateFactory = new TemplateFactory({
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...this._config,
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// the `content` var has to be after `this._config`
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// to override config.content in case of popover
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content,
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extraClass: this._resolvePossibleFunction(this._config.customClass)
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});
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}
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return this._templateFactory;
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}
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_getContentForTemplate() {
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return {
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[SELECTOR_TOOLTIP_INNER]: this._getTitle()
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};
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}
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_getTitle() {
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return this._resolvePossibleFunction(this._config.title) || this._element.getAttribute('data-bs-original-title');
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}
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// Private
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_initializeOnDelegatedTarget(event) {
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return this.constructor.getOrCreateInstance(event.delegateTarget, this._getDelegateConfig());
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}
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_isAnimated() {
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return this._config.animation || this.tip && this.tip.classList.contains(CLASS_NAME_FADE);
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}
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_isShown() {
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return this.tip && this.tip.classList.contains(CLASS_NAME_SHOW);
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}
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_createPopper(tip) {
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const placement = index_js.execute(this._config.placement, [this, tip, this._element]);
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const attachment = AttachmentMap[placement.toUpperCase()];
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return Popper__namespace.createPopper(this._element, tip, this._getPopperConfig(attachment));
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}
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_getOffset() {
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const {
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offset
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} = this._config;
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if (typeof offset === 'string') {
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return offset.split(',').map(value => Number.parseInt(value, 10));
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}
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if (typeof offset === 'function') {
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return popperData => offset(popperData, this._element);
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}
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return offset;
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}
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_resolvePossibleFunction(arg) {
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return index_js.execute(arg, [this._element]);
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}
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_getPopperConfig(attachment) {
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const defaultBsPopperConfig = {
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placement: attachment,
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modifiers: [{
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name: 'flip',
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options: {
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fallbackPlacements: this._config.fallbackPlacements
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}
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}, {
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name: 'offset',
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options: {
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offset: this._getOffset()
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}
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}, {
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name: 'preventOverflow',
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options: {
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boundary: this._config.boundary
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}
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}, {
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name: 'arrow',
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options: {
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element: `.${this.constructor.NAME}-arrow`
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}
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}, {
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name: 'preSetPlacement',
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enabled: true,
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phase: 'beforeMain',
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fn: data => {
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// Pre-set Popper's placement attribute in order to read the arrow sizes properly.
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// Otherwise, Popper mixes up the width and height dimensions since the initial arrow style is for top placement
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this._getTipElement().setAttribute('data-popper-placement', data.state.placement);
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}
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}]
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};
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return {
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...defaultBsPopperConfig,
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...index_js.execute(this._config.popperConfig, [defaultBsPopperConfig])
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};
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}
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_setListeners() {
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const triggers = this._config.trigger.split(' ');
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for (const trigger of triggers) {
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if (trigger === 'click') {
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EventHandler.on(this._element, this.constructor.eventName(EVENT_CLICK), this._config.selector, event => {
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const context = this._initializeOnDelegatedTarget(event);
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context.toggle();
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});
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} else if (trigger !== TRIGGER_MANUAL) {
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const eventIn = trigger === TRIGGER_HOVER ? this.constructor.eventName(EVENT_MOUSEENTER) : this.constructor.eventName(EVENT_FOCUSIN);
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const eventOut = trigger === TRIGGER_HOVER ? this.constructor.eventName(EVENT_MOUSELEAVE) : this.constructor.eventName(EVENT_FOCUSOUT);
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EventHandler.on(this._element, eventIn, this._config.selector, event => {
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const context = this._initializeOnDelegatedTarget(event);
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context._activeTrigger[event.type === 'focusin' ? TRIGGER_FOCUS : TRIGGER_HOVER] = true;
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context._enter();
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});
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EventHandler.on(this._element, eventOut, this._config.selector, event => {
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const context = this._initializeOnDelegatedTarget(event);
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context._activeTrigger[event.type === 'focusout' ? TRIGGER_FOCUS : TRIGGER_HOVER] = context._element.contains(event.relatedTarget);
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context._leave();
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});
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}
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}
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this._hideModalHandler = () => {
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if (this._element) {
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this.hide();
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}
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};
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EventHandler.on(this._element.closest(SELECTOR_MODAL), EVENT_MODAL_HIDE, this._hideModalHandler);
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}
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_fixTitle() {
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const title = this._element.getAttribute('title');
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if (!title) {
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return;
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}
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if (!this._element.getAttribute('aria-label') && !this._element.textContent.trim()) {
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this._element.setAttribute('aria-label', title);
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}
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this._element.setAttribute('data-bs-original-title', title); // DO NOT USE IT. Is only for backwards compatibility
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this._element.removeAttribute('title');
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}
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_enter() {
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if (this._isShown() || this._isHovered) {
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this._isHovered = true;
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return;
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}
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this._isHovered = true;
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this._setTimeout(() => {
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if (this._isHovered) {
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this.show();
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}
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}, this._config.delay.show);
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}
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_leave() {
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if (this._isWithActiveTrigger()) {
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return;
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}
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this._isHovered = false;
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this._setTimeout(() => {
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if (!this._isHovered) {
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this.hide();
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}
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}, this._config.delay.hide);
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}
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_setTimeout(handler, timeout) {
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clearTimeout(this._timeout);
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this._timeout = setTimeout(handler, timeout);
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}
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_isWithActiveTrigger() {
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return Object.values(this._activeTrigger).includes(true);
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}
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_getConfig(config) {
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const dataAttributes = Manipulator.getDataAttributes(this._element);
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for (const dataAttribute of Object.keys(dataAttributes)) {
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if (DISALLOWED_ATTRIBUTES.has(dataAttribute)) {
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delete dataAttributes[dataAttribute];
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}
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}
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config = {
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...dataAttributes,
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...(typeof config === 'object' && config ? config : {})
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};
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config = this._mergeConfigObj(config);
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config = this._configAfterMerge(config);
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this._typeCheckConfig(config);
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return config;
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}
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_configAfterMerge(config) {
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config.container = config.container === false ? document.body : index_js.getElement(config.container);
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if (typeof config.delay === 'number') {
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config.delay = {
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show: config.delay,
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hide: config.delay
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};
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}
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if (typeof config.title === 'number') {
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config.title = config.title.toString();
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}
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if (typeof config.content === 'number') {
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config.content = config.content.toString();
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}
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return config;
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}
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_getDelegateConfig() {
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const config = {};
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for (const [key, value] of Object.entries(this._config)) {
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if (this.constructor.Default[key] !== value) {
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config[key] = value;
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}
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}
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config.selector = false;
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config.trigger = 'manual';
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// In the future can be replaced with:
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// const keysWithDifferentValues = Object.entries(this._config).filter(entry => this.constructor.Default[entry[0]] !== this._config[entry[0]])
|
|
// `Object.fromEntries(keysWithDifferentValues)`
|
|
return config;
|
|
}
|
|
_disposePopper() {
|
|
if (this._popper) {
|
|
this._popper.destroy();
|
|
this._popper = null;
|
|
}
|
|
if (this.tip) {
|
|
this.tip.remove();
|
|
this.tip = null;
|
|
}
|
|
}
|
|
|
|
// Static
|
|
static jQueryInterface(config) {
|
|
return this.each(function () {
|
|
const data = Tooltip.getOrCreateInstance(this, config);
|
|
if (typeof config !== 'string') {
|
|
return;
|
|
}
|
|
if (typeof data[config] === 'undefined') {
|
|
throw new TypeError(`No method named "${config}"`);
|
|
}
|
|
data[config]();
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* jQuery
|
|
*/
|
|
|
|
index_js.defineJQueryPlugin(Tooltip);
|
|
|
|
return Tooltip;
|
|
|
|
}));
|
|
//# sourceMappingURL=tooltip.js.map
|