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+++ /dev/null
@@ -1,7013 +0,0 @@
-/*!
- * Bootstrap v4.3.1 (https://getbootstrap.com/)
- * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- */
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery')) :
- typeof define === 'function' && define.amd ? define(['exports', 'jquery'], factory) :
- (global = global || self, factory(global.bootstrap = {}, global.jQuery));
-}(this, function (exports, $) { 'use strict';
-
- $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
-
- 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);
- }
- }
-
- function _createClass(Constructor, protoProps, staticProps) {
- if (protoProps) _defineProperties(Constructor.prototype, protoProps);
- if (staticProps) _defineProperties(Constructor, staticProps);
- return Constructor;
- }
-
- function _defineProperty(obj, key, value) {
- if (key in obj) {
- Object.defineProperty(obj, key, {
- value: value,
- enumerable: true,
- configurable: true,
- writable: true
- });
- } else {
- obj[key] = value;
- }
-
- return obj;
- }
-
- function _objectSpread(target) {
- for (var i = 1; i < arguments.length; i++) {
- var source = arguments[i] != null ? arguments[i] : {};
- var ownKeys = Object.keys(source);
-
- if (typeof Object.getOwnPropertySymbols === 'function') {
- ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
- return Object.getOwnPropertyDescriptor(source, sym).enumerable;
- }));
- }
-
- ownKeys.forEach(function (key) {
- _defineProperty(target, key, source[key]);
- });
- }
-
- return target;
- }
-
- function _inheritsLoose(subClass, superClass) {
- subClass.prototype = Object.create(superClass.prototype);
- subClass.prototype.constructor = subClass;
- subClass.__proto__ = superClass;
- }
-
- /**
- * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): util.js
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * --------------------------------------------------------------------------
- */
- /**
- * ------------------------------------------------------------------------
- * Private TransitionEnd Helpers
- * ------------------------------------------------------------------------
- */
-
- var TRANSITION_END = 'transitionend';
- var MAX_UID = 1000000;
- var MILLISECONDS_MULTIPLIER = 1000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
-
- function toType(obj) {
- return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
- }
-
- function getSpecialTransitionEndEvent() {
- return {
- bindType: TRANSITION_END,
- delegateType: TRANSITION_END,
- handle: function handle(event) {
- if ($(event.target).is(this)) {
- return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
- }
-
- return undefined; // eslint-disable-line no-undefined
- }
- };
- }
-
- function transitionEndEmulator(duration) {
- var _this = this;
-
- var called = false;
- $(this).one(Util.TRANSITION_END, function () {
- called = true;
- });
- setTimeout(function () {
- if (!called) {
- Util.triggerTransitionEnd(_this);
- }
- }, duration);
- return this;
- }
-
- function setTransitionEndSupport() {
- $.fn.emulateTransitionEnd = transitionEndEmulator;
- $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
- }
- /**
- * --------------------------------------------------------------------------
- * Public Util Api
- * --------------------------------------------------------------------------
- */
-
-
- var Util = {
- TRANSITION_END: 'bsTransitionEnd',
- getUID: function getUID(prefix) {
- do {
- // eslint-disable-next-line no-bitwise
- prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
- } while (document.getElementById(prefix));
-
- return prefix;
- },
- getSelectorFromElement: function getSelectorFromElement(element) {
- var selector = element.getAttribute('data-target');
-
- if (!selector || selector === '#') {
- var hrefAttr = element.getAttribute('href');
- selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '';
- }
-
- try {
- return document.querySelector(selector) ? selector : null;
- } catch (err) {
- return null;
- }
- },
- getTransitionDurationFromElement: function getTransitionDurationFromElement(element) {
- if (!element) {
- return 0;
- } // Get transition-duration of the element
-
-
- var transitionDuration = $(element).css('transition-duration');
- var transitionDelay = $(element).css('transition-delay');
- var floatTransitionDuration = parseFloat(transitionDuration);
- var floatTransitionDelay = 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 (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
- },
- reflow: function reflow(element) {
- return element.offsetHeight;
- },
- triggerTransitionEnd: function triggerTransitionEnd(element) {
- $(element).trigger(TRANSITION_END);
- },
- // TODO: Remove in v5
- supportsTransitionEnd: function supportsTransitionEnd() {
- return Boolean(TRANSITION_END);
- },
- isElement: function isElement(obj) {
- return (obj[0] || obj).nodeType;
- },
- typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
- for (var property in configTypes) {
- if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
- var expectedTypes = configTypes[property];
- var value = config[property];
- var valueType = value && Util.isElement(value) ? 'element' : toType(value);
-
- if (!new RegExp(expectedTypes).test(valueType)) {
- throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
- }
- }
- }
- },
- findShadowRoot: function findShadowRoot(element) {
- if (!document.documentElement.attachShadow) {
- return null;
- } // Can find the shadow root otherwise it'll return the document
-
-
- if (typeof element.getRootNode === 'function') {
- var root = element.getRootNode();
- return root instanceof ShadowRoot ? root : null;
- }
-
- if (element instanceof ShadowRoot) {
- return element;
- } // when we don't find a shadow root
-
-
- if (!element.parentNode) {
- return null;
- }
-
- return Util.findShadowRoot(element.parentNode);
- }
- };
- setTransitionEndSupport();
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME = 'alert';
- var VERSION = '4.3.1';
- var DATA_KEY = 'bs.alert';
- var EVENT_KEY = "." + DATA_KEY;
- var DATA_API_KEY = '.data-api';
- var JQUERY_NO_CONFLICT = $.fn[NAME];
- var Selector = {
- DISMISS: '[data-dismiss="alert"]'
- };
- var Event = {
- CLOSE: "close" + EVENT_KEY,
- CLOSED: "closed" + EVENT_KEY,
- CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
- };
- var ClassName = {
- ALERT: 'alert',
- FADE: 'fade',
- SHOW: 'show'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Alert =
- /*#__PURE__*/
- function () {
- function Alert(element) {
- this._element = element;
- } // Getters
-
-
- var _proto = Alert.prototype;
-
- // Public
- _proto.close = function close(element) {
- var rootElement = this._element;
-
- if (element) {
- rootElement = this._getRootElement(element);
- }
-
- var customEvent = this._triggerCloseEvent(rootElement);
-
- if (customEvent.isDefaultPrevented()) {
- return;
- }
-
- this._removeElement(rootElement);
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY);
- this._element = null;
- } // Private
- ;
-
- _proto._getRootElement = function _getRootElement(element) {
- var selector = Util.getSelectorFromElement(element);
- var parent = false;
-
- if (selector) {
- parent = document.querySelector(selector);
- }
-
- if (!parent) {
- parent = $(element).closest("." + ClassName.ALERT)[0];
- }
-
- return parent;
- };
-
- _proto._triggerCloseEvent = function _triggerCloseEvent(element) {
- var closeEvent = $.Event(Event.CLOSE);
- $(element).trigger(closeEvent);
- return closeEvent;
- };
-
- _proto._removeElement = function _removeElement(element) {
- var _this = this;
-
- $(element).removeClass(ClassName.SHOW);
-
- if (!$(element).hasClass(ClassName.FADE)) {
- this._destroyElement(element);
-
- return;
- }
-
- var transitionDuration = Util.getTransitionDurationFromElement(element);
- $(element).one(Util.TRANSITION_END, function (event) {
- return _this._destroyElement(element, event);
- }).emulateTransitionEnd(transitionDuration);
- };
-
- _proto._destroyElement = function _destroyElement(element) {
- $(element).detach().trigger(Event.CLOSED).remove();
- } // Static
- ;
-
- Alert._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var $element = $(this);
- var data = $element.data(DATA_KEY);
-
- if (!data) {
- data = new Alert(this);
- $element.data(DATA_KEY, data);
- }
-
- if (config === 'close') {
- data[config](this);
- }
- });
- };
-
- Alert._handleDismiss = function _handleDismiss(alertInstance) {
- return function (event) {
- if (event) {
- event.preventDefault();
- }
-
- alertInstance.close(this);
- };
- };
-
- _createClass(Alert, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION;
- }
- }]);
-
- return Alert;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME] = Alert._jQueryInterface;
- $.fn[NAME].Constructor = Alert;
-
- $.fn[NAME].noConflict = function () {
- $.fn[NAME] = JQUERY_NO_CONFLICT;
- return Alert._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$1 = 'button';
- var VERSION$1 = '4.3.1';
- var DATA_KEY$1 = 'bs.button';
- var EVENT_KEY$1 = "." + DATA_KEY$1;
- var DATA_API_KEY$1 = '.data-api';
- var JQUERY_NO_CONFLICT$1 = $.fn[NAME$1];
- var ClassName$1 = {
- ACTIVE: 'active',
- BUTTON: 'btn',
- FOCUS: 'focus'
- };
- var Selector$1 = {
- DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
- DATA_TOGGLE: '[data-toggle="buttons"]',
- INPUT: 'input:not([type="hidden"])',
- ACTIVE: '.active',
- BUTTON: '.btn'
- };
- var Event$1 = {
- CLICK_DATA_API: "click" + EVENT_KEY$1 + DATA_API_KEY$1,
- FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY$1 + DATA_API_KEY$1 + " " + ("blur" + EVENT_KEY$1 + DATA_API_KEY$1)
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Button =
- /*#__PURE__*/
- function () {
- function Button(element) {
- this._element = element;
- } // Getters
-
-
- var _proto = Button.prototype;
-
- // Public
- _proto.toggle = function toggle() {
- var triggerChangeEvent = true;
- var addAriaPressed = true;
- var rootElement = $(this._element).closest(Selector$1.DATA_TOGGLE)[0];
-
- if (rootElement) {
- var input = this._element.querySelector(Selector$1.INPUT);
-
- if (input) {
- if (input.type === 'radio') {
- if (input.checked && this._element.classList.contains(ClassName$1.ACTIVE)) {
- triggerChangeEvent = false;
- } else {
- var activeElement = rootElement.querySelector(Selector$1.ACTIVE);
-
- if (activeElement) {
- $(activeElement).removeClass(ClassName$1.ACTIVE);
- }
- }
- }
-
- if (triggerChangeEvent) {
- if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
- return;
- }
-
- input.checked = !this._element.classList.contains(ClassName$1.ACTIVE);
- $(input).trigger('change');
- }
-
- input.focus();
- addAriaPressed = false;
- }
- }
-
- if (addAriaPressed) {
- this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName$1.ACTIVE));
- }
-
- if (triggerChangeEvent) {
- $(this._element).toggleClass(ClassName$1.ACTIVE);
- }
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY$1);
- this._element = null;
- } // Static
- ;
-
- Button._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$1);
-
- if (!data) {
- data = new Button(this);
- $(this).data(DATA_KEY$1, data);
- }
-
- if (config === 'toggle') {
- data[config]();
- }
- });
- };
-
- _createClass(Button, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$1;
- }
- }]);
-
- return Button;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$1.CLICK_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
- event.preventDefault();
- var button = event.target;
-
- if (!$(button).hasClass(ClassName$1.BUTTON)) {
- button = $(button).closest(Selector$1.BUTTON);
- }
-
- Button._jQueryInterface.call($(button), 'toggle');
- }).on(Event$1.FOCUS_BLUR_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
- var button = $(event.target).closest(Selector$1.BUTTON)[0];
- $(button).toggleClass(ClassName$1.FOCUS, /^focus(in)?$/.test(event.type));
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$1] = Button._jQueryInterface;
- $.fn[NAME$1].Constructor = Button;
-
- $.fn[NAME$1].noConflict = function () {
- $.fn[NAME$1] = JQUERY_NO_CONFLICT$1;
- return Button._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$2 = 'carousel';
- var VERSION$2 = '4.3.1';
- var DATA_KEY$2 = 'bs.carousel';
- var EVENT_KEY$2 = "." + DATA_KEY$2;
- var DATA_API_KEY$2 = '.data-api';
- var JQUERY_NO_CONFLICT$2 = $.fn[NAME$2];
- var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
-
- var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
-
- var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
-
- var SWIPE_THRESHOLD = 40;
- var Default = {
- interval: 5000,
- keyboard: true,
- slide: false,
- pause: 'hover',
- wrap: true,
- touch: true
- };
- var DefaultType = {
- interval: '(number|boolean)',
- keyboard: 'boolean',
- slide: '(boolean|string)',
- pause: '(string|boolean)',
- wrap: 'boolean',
- touch: 'boolean'
- };
- var Direction = {
- NEXT: 'next',
- PREV: 'prev',
- LEFT: 'left',
- RIGHT: 'right'
- };
- var Event$2 = {
- SLIDE: "slide" + EVENT_KEY$2,
- SLID: "slid" + EVENT_KEY$2,
- KEYDOWN: "keydown" + EVENT_KEY$2,
- MOUSEENTER: "mouseenter" + EVENT_KEY$2,
- MOUSELEAVE: "mouseleave" + EVENT_KEY$2,
- TOUCHSTART: "touchstart" + EVENT_KEY$2,
- TOUCHMOVE: "touchmove" + EVENT_KEY$2,
- TOUCHEND: "touchend" + EVENT_KEY$2,
- POINTERDOWN: "pointerdown" + EVENT_KEY$2,
- POINTERUP: "pointerup" + EVENT_KEY$2,
- DRAG_START: "dragstart" + EVENT_KEY$2,
- LOAD_DATA_API: "load" + EVENT_KEY$2 + DATA_API_KEY$2,
- CLICK_DATA_API: "click" + EVENT_KEY$2 + DATA_API_KEY$2
- };
- var ClassName$2 = {
- CAROUSEL: 'carousel',
- ACTIVE: 'active',
- SLIDE: 'slide',
- RIGHT: 'carousel-item-right',
- LEFT: 'carousel-item-left',
- NEXT: 'carousel-item-next',
- PREV: 'carousel-item-prev',
- ITEM: 'carousel-item',
- POINTER_EVENT: 'pointer-event'
- };
- var Selector$2 = {
- ACTIVE: '.active',
- ACTIVE_ITEM: '.active.carousel-item',
- ITEM: '.carousel-item',
- ITEM_IMG: '.carousel-item img',
- NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
- INDICATORS: '.carousel-indicators',
- DATA_SLIDE: '[data-slide], [data-slide-to]',
- DATA_RIDE: '[data-ride="carousel"]'
- };
- var PointerType = {
- TOUCH: 'touch',
- PEN: 'pen'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Carousel =
- /*#__PURE__*/
- function () {
- function Carousel(element, config) {
- this._items = null;
- this._interval = null;
- this._activeElement = null;
- this._isPaused = false;
- this._isSliding = false;
- this.touchTimeout = null;
- this.touchStartX = 0;
- this.touchDeltaX = 0;
- this._config = this._getConfig(config);
- this._element = element;
- this._indicatorsElement = this._element.querySelector(Selector$2.INDICATORS);
- this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
- this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent);
-
- this._addEventListeners();
- } // Getters
-
-
- var _proto = Carousel.prototype;
-
- // Public
- _proto.next = function next() {
- if (!this._isSliding) {
- this._slide(Direction.NEXT);
- }
- };
-
- _proto.nextWhenVisible = function nextWhenVisible() {
- // Don't call next when the page isn't visible
- // or the carousel or its parent isn't visible
- if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
- this.next();
- }
- };
-
- _proto.prev = function prev() {
- if (!this._isSliding) {
- this._slide(Direction.PREV);
- }
- };
-
- _proto.pause = function pause(event) {
- if (!event) {
- this._isPaused = true;
- }
-
- if (this._element.querySelector(Selector$2.NEXT_PREV)) {
- Util.triggerTransitionEnd(this._element);
- this.cycle(true);
- }
-
- clearInterval(this._interval);
- this._interval = null;
- };
-
- _proto.cycle = function cycle(event) {
- if (!event) {
- this._isPaused = false;
- }
-
- if (this._interval) {
- clearInterval(this._interval);
- this._interval = null;
- }
-
- if (this._config.interval && !this._isPaused) {
- this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
- }
- };
-
- _proto.to = function to(index) {
- var _this = this;
-
- this._activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);
-
- var activeIndex = this._getItemIndex(this._activeElement);
-
- if (index > this._items.length - 1 || index < 0) {
- return;
- }
-
- if (this._isSliding) {
- $(this._element).one(Event$2.SLID, function () {
- return _this.to(index);
- });
- return;
- }
-
- if (activeIndex === index) {
- this.pause();
- this.cycle();
- return;
- }
-
- var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
-
- this._slide(direction, this._items[index]);
- };
-
- _proto.dispose = function dispose() {
- $(this._element).off(EVENT_KEY$2);
- $.removeData(this._element, DATA_KEY$2);
- this._items = null;
- this._config = null;
- this._element = null;
- this._interval = null;
- this._isPaused = null;
- this._isSliding = null;
- this._activeElement = null;
- this._indicatorsElement = null;
- } // Private
- ;
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, Default, config);
- Util.typeCheckConfig(NAME$2, config, DefaultType);
- return config;
- };
-
- _proto._handleSwipe = function _handleSwipe() {
- var absDeltax = Math.abs(this.touchDeltaX);
-
- if (absDeltax <= SWIPE_THRESHOLD) {
- return;
- }
-
- var direction = absDeltax / this.touchDeltaX; // swipe left
-
- if (direction > 0) {
- this.prev();
- } // swipe right
-
-
- if (direction < 0) {
- this.next();
- }
- };
-
- _proto._addEventListeners = function _addEventListeners() {
- var _this2 = this;
-
- if (this._config.keyboard) {
- $(this._element).on(Event$2.KEYDOWN, function (event) {
- return _this2._keydown(event);
- });
- }
-
- if (this._config.pause === 'hover') {
- $(this._element).on(Event$2.MOUSEENTER, function (event) {
- return _this2.pause(event);
- }).on(Event$2.MOUSELEAVE, function (event) {
- return _this2.cycle(event);
- });
- }
-
- if (this._config.touch) {
- this._addTouchEventListeners();
- }
- };
-
- _proto._addTouchEventListeners = function _addTouchEventListeners() {
- var _this3 = this;
-
- if (!this._touchSupported) {
- return;
- }
-
- var start = function start(event) {
- if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
- _this3.touchStartX = event.originalEvent.clientX;
- } else if (!_this3._pointerEvent) {
- _this3.touchStartX = event.originalEvent.touches[0].clientX;
- }
- };
-
- var move = function move(event) {
- // ensure swiping with one touch and not pinching
- if (event.originalEvent.touches && event.originalEvent.touches.length > 1) {
- _this3.touchDeltaX = 0;
- } else {
- _this3.touchDeltaX = event.originalEvent.touches[0].clientX - _this3.touchStartX;
- }
- };
-
- var end = function end(event) {
- if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
- _this3.touchDeltaX = event.originalEvent.clientX - _this3.touchStartX;
- }
-
- _this3._handleSwipe();
-
- if (_this3._config.pause === 'hover') {
- // If it's a touch-enabled device, mouseenter/leave are fired as
- // part of the mouse compatibility events on first tap - the carousel
- // would stop cycling until user tapped out of it;
- // here, we listen for touchend, explicitly pause the carousel
- // (as if it's the second time we tap on it, mouseenter compat event
- // is NOT fired) and after a timeout (to allow for mouse compatibility
- // events to fire) we explicitly restart cycling
- _this3.pause();
-
- if (_this3.touchTimeout) {
- clearTimeout(_this3.touchTimeout);
- }
-
- _this3.touchTimeout = setTimeout(function (event) {
- return _this3.cycle(event);
- }, TOUCHEVENT_COMPAT_WAIT + _this3._config.interval);
- }
- };
-
- $(this._element.querySelectorAll(Selector$2.ITEM_IMG)).on(Event$2.DRAG_START, function (e) {
- return e.preventDefault();
- });
-
- if (this._pointerEvent) {
- $(this._element).on(Event$2.POINTERDOWN, function (event) {
- return start(event);
- });
- $(this._element).on(Event$2.POINTERUP, function (event) {
- return end(event);
- });
-
- this._element.classList.add(ClassName$2.POINTER_EVENT);
- } else {
- $(this._element).on(Event$2.TOUCHSTART, function (event) {
- return start(event);
- });
- $(this._element).on(Event$2.TOUCHMOVE, function (event) {
- return move(event);
- });
- $(this._element).on(Event$2.TOUCHEND, function (event) {
- return end(event);
- });
- }
- };
-
- _proto._keydown = function _keydown(event) {
- if (/input|textarea/i.test(event.target.tagName)) {
- return;
- }
-
- switch (event.which) {
- case ARROW_LEFT_KEYCODE:
- event.preventDefault();
- this.prev();
- break;
-
- case ARROW_RIGHT_KEYCODE:
- event.preventDefault();
- this.next();
- break;
-
- default:
- }
- };
-
- _proto._getItemIndex = function _getItemIndex(element) {
- this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector$2.ITEM)) : [];
- return this._items.indexOf(element);
- };
-
- _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
- var isNextDirection = direction === Direction.NEXT;
- var isPrevDirection = direction === Direction.PREV;
-
- var activeIndex = this._getItemIndex(activeElement);
-
- var lastItemIndex = this._items.length - 1;
- var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
-
- if (isGoingToWrap && !this._config.wrap) {
- return activeElement;
- }
-
- var delta = direction === Direction.PREV ? -1 : 1;
- var itemIndex = (activeIndex + delta) % this._items.length;
- return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
- };
-
- _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
- var targetIndex = this._getItemIndex(relatedTarget);
-
- var fromIndex = this._getItemIndex(this._element.querySelector(Selector$2.ACTIVE_ITEM));
-
- var slideEvent = $.Event(Event$2.SLIDE, {
- relatedTarget: relatedTarget,
- direction: eventDirectionName,
- from: fromIndex,
- to: targetIndex
- });
- $(this._element).trigger(slideEvent);
- return slideEvent;
- };
-
- _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
- if (this._indicatorsElement) {
- var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector$2.ACTIVE));
- $(indicators).removeClass(ClassName$2.ACTIVE);
-
- var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
-
- if (nextIndicator) {
- $(nextIndicator).addClass(ClassName$2.ACTIVE);
- }
- }
- };
-
- _proto._slide = function _slide(direction, element) {
- var _this4 = this;
-
- var activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);
-
- var activeElementIndex = this._getItemIndex(activeElement);
-
- var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
-
- var nextElementIndex = this._getItemIndex(nextElement);
-
- var isCycling = Boolean(this._interval);
- var directionalClassName;
- var orderClassName;
- var eventDirectionName;
-
- if (direction === Direction.NEXT) {
- directionalClassName = ClassName$2.LEFT;
- orderClassName = ClassName$2.NEXT;
- eventDirectionName = Direction.LEFT;
- } else {
- directionalClassName = ClassName$2.RIGHT;
- orderClassName = ClassName$2.PREV;
- eventDirectionName = Direction.RIGHT;
- }
-
- if (nextElement && $(nextElement).hasClass(ClassName$2.ACTIVE)) {
- this._isSliding = false;
- return;
- }
-
- var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
-
- if (slideEvent.isDefaultPrevented()) {
- return;
- }
-
- if (!activeElement || !nextElement) {
- // Some weirdness is happening, so we bail
- return;
- }
-
- this._isSliding = true;
-
- if (isCycling) {
- this.pause();
- }
-
- this._setActiveIndicatorElement(nextElement);
-
- var slidEvent = $.Event(Event$2.SLID, {
- relatedTarget: nextElement,
- direction: eventDirectionName,
- from: activeElementIndex,
- to: nextElementIndex
- });
-
- if ($(this._element).hasClass(ClassName$2.SLIDE)) {
- $(nextElement).addClass(orderClassName);
- Util.reflow(nextElement);
- $(activeElement).addClass(directionalClassName);
- $(nextElement).addClass(directionalClassName);
- var nextElementInterval = parseInt(nextElement.getAttribute('data-interval'), 10);
-
- if (nextElementInterval) {
- this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
- this._config.interval = nextElementInterval;
- } else {
- this._config.interval = this._config.defaultInterval || this._config.interval;
- }
-
- var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
- $(activeElement).one(Util.TRANSITION_END, function () {
- $(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName$2.ACTIVE);
- $(activeElement).removeClass(ClassName$2.ACTIVE + " " + orderClassName + " " + directionalClassName);
- _this4._isSliding = false;
- setTimeout(function () {
- return $(_this4._element).trigger(slidEvent);
- }, 0);
- }).emulateTransitionEnd(transitionDuration);
- } else {
- $(activeElement).removeClass(ClassName$2.ACTIVE);
- $(nextElement).addClass(ClassName$2.ACTIVE);
- this._isSliding = false;
- $(this._element).trigger(slidEvent);
- }
-
- if (isCycling) {
- this.cycle();
- }
- } // Static
- ;
-
- Carousel._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$2);
-
- var _config = _objectSpread({}, Default, $(this).data());
-
- if (typeof config === 'object') {
- _config = _objectSpread({}, _config, config);
- }
-
- var action = typeof config === 'string' ? config : _config.slide;
-
- if (!data) {
- data = new Carousel(this, _config);
- $(this).data(DATA_KEY$2, data);
- }
-
- if (typeof config === 'number') {
- data.to(config);
- } else if (typeof action === 'string') {
- if (typeof data[action] === 'undefined') {
- throw new TypeError("No method named \"" + action + "\"");
- }
-
- data[action]();
- } else if (_config.interval && _config.ride) {
- data.pause();
- data.cycle();
- }
- });
- };
-
- Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
- var selector = Util.getSelectorFromElement(this);
-
- if (!selector) {
- return;
- }
-
- var target = $(selector)[0];
-
- if (!target || !$(target).hasClass(ClassName$2.CAROUSEL)) {
- return;
- }
-
- var config = _objectSpread({}, $(target).data(), $(this).data());
-
- var slideIndex = this.getAttribute('data-slide-to');
-
- if (slideIndex) {
- config.interval = false;
- }
-
- Carousel._jQueryInterface.call($(target), config);
-
- if (slideIndex) {
- $(target).data(DATA_KEY$2).to(slideIndex);
- }
-
- event.preventDefault();
- };
-
- _createClass(Carousel, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$2;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default;
- }
- }]);
-
- return Carousel;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$2.CLICK_DATA_API, Selector$2.DATA_SLIDE, Carousel._dataApiClickHandler);
- $(window).on(Event$2.LOAD_DATA_API, function () {
- var carousels = [].slice.call(document.querySelectorAll(Selector$2.DATA_RIDE));
-
- for (var i = 0, len = carousels.length; i < len; i++) {
- var $carousel = $(carousels[i]);
-
- Carousel._jQueryInterface.call($carousel, $carousel.data());
- }
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$2] = Carousel._jQueryInterface;
- $.fn[NAME$2].Constructor = Carousel;
-
- $.fn[NAME$2].noConflict = function () {
- $.fn[NAME$2] = JQUERY_NO_CONFLICT$2;
- return Carousel._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$3 = 'collapse';
- var VERSION$3 = '4.3.1';
- var DATA_KEY$3 = 'bs.collapse';
- var EVENT_KEY$3 = "." + DATA_KEY$3;
- var DATA_API_KEY$3 = '.data-api';
- var JQUERY_NO_CONFLICT$3 = $.fn[NAME$3];
- var Default$1 = {
- toggle: true,
- parent: ''
- };
- var DefaultType$1 = {
- toggle: 'boolean',
- parent: '(string|element)'
- };
- var Event$3 = {
- SHOW: "show" + EVENT_KEY$3,
- SHOWN: "shown" + EVENT_KEY$3,
- HIDE: "hide" + EVENT_KEY$3,
- HIDDEN: "hidden" + EVENT_KEY$3,
- CLICK_DATA_API: "click" + EVENT_KEY$3 + DATA_API_KEY$3
- };
- var ClassName$3 = {
- SHOW: 'show',
- COLLAPSE: 'collapse',
- COLLAPSING: 'collapsing',
- COLLAPSED: 'collapsed'
- };
- var Dimension = {
- WIDTH: 'width',
- HEIGHT: 'height'
- };
- var Selector$3 = {
- ACTIVES: '.show, .collapsing',
- DATA_TOGGLE: '[data-toggle="collapse"]'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Collapse =
- /*#__PURE__*/
- function () {
- function Collapse(element, config) {
- this._isTransitioning = false;
- this._element = element;
- this._config = this._getConfig(config);
- this._triggerArray = [].slice.call(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
- var toggleList = [].slice.call(document.querySelectorAll(Selector$3.DATA_TOGGLE));
-
- for (var i = 0, len = toggleList.length; i < len; i++) {
- var elem = toggleList[i];
- var selector = Util.getSelectorFromElement(elem);
- var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
- return foundElem === element;
- });
-
- if (selector !== null && filterElement.length > 0) {
- this._selector = selector;
-
- this._triggerArray.push(elem);
- }
- }
-
- this._parent = this._config.parent ? this._getParent() : null;
-
- if (!this._config.parent) {
- this._addAriaAndCollapsedClass(this._element, this._triggerArray);
- }
-
- if (this._config.toggle) {
- this.toggle();
- }
- } // Getters
-
-
- var _proto = Collapse.prototype;
-
- // Public
- _proto.toggle = function toggle() {
- if ($(this._element).hasClass(ClassName$3.SHOW)) {
- this.hide();
- } else {
- this.show();
- }
- };
-
- _proto.show = function show() {
- var _this = this;
-
- if (this._isTransitioning || $(this._element).hasClass(ClassName$3.SHOW)) {
- return;
- }
-
- var actives;
- var activesData;
-
- if (this._parent) {
- actives = [].slice.call(this._parent.querySelectorAll(Selector$3.ACTIVES)).filter(function (elem) {
- if (typeof _this._config.parent === 'string') {
- return elem.getAttribute('data-parent') === _this._config.parent;
- }
-
- return elem.classList.contains(ClassName$3.COLLAPSE);
- });
-
- if (actives.length === 0) {
- actives = null;
- }
- }
-
- if (actives) {
- activesData = $(actives).not(this._selector).data(DATA_KEY$3);
-
- if (activesData && activesData._isTransitioning) {
- return;
- }
- }
-
- var startEvent = $.Event(Event$3.SHOW);
- $(this._element).trigger(startEvent);
-
- if (startEvent.isDefaultPrevented()) {
- return;
- }
-
- if (actives) {
- Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide');
-
- if (!activesData) {
- $(actives).data(DATA_KEY$3, null);
- }
- }
-
- var dimension = this._getDimension();
-
- $(this._element).removeClass(ClassName$3.COLLAPSE).addClass(ClassName$3.COLLAPSING);
- this._element.style[dimension] = 0;
-
- if (this._triggerArray.length) {
- $(this._triggerArray).removeClass(ClassName$3.COLLAPSED).attr('aria-expanded', true);
- }
-
- this.setTransitioning(true);
-
- var complete = function complete() {
- $(_this._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).addClass(ClassName$3.SHOW);
- _this._element.style[dimension] = '';
-
- _this.setTransitioning(false);
-
- $(_this._element).trigger(Event$3.SHOWN);
- };
-
- var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
- var scrollSize = "scroll" + capitalizedDimension;
- var transitionDuration = Util.getTransitionDurationFromElement(this._element);
- $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- this._element.style[dimension] = this._element[scrollSize] + "px";
- };
-
- _proto.hide = function hide() {
- var _this2 = this;
-
- if (this._isTransitioning || !$(this._element).hasClass(ClassName$3.SHOW)) {
- return;
- }
-
- var startEvent = $.Event(Event$3.HIDE);
- $(this._element).trigger(startEvent);
-
- if (startEvent.isDefaultPrevented()) {
- return;
- }
-
- var dimension = this._getDimension();
-
- this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
- Util.reflow(this._element);
- $(this._element).addClass(ClassName$3.COLLAPSING).removeClass(ClassName$3.COLLAPSE).removeClass(ClassName$3.SHOW);
- var triggerArrayLength = this._triggerArray.length;
-
- if (triggerArrayLength > 0) {
- for (var i = 0; i < triggerArrayLength; i++) {
- var trigger = this._triggerArray[i];
- var selector = Util.getSelectorFromElement(trigger);
-
- if (selector !== null) {
- var $elem = $([].slice.call(document.querySelectorAll(selector)));
-
- if (!$elem.hasClass(ClassName$3.SHOW)) {
- $(trigger).addClass(ClassName$3.COLLAPSED).attr('aria-expanded', false);
- }
- }
- }
- }
-
- this.setTransitioning(true);
-
- var complete = function complete() {
- _this2.setTransitioning(false);
-
- $(_this2._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).trigger(Event$3.HIDDEN);
- };
-
- this._element.style[dimension] = '';
- var transitionDuration = Util.getTransitionDurationFromElement(this._element);
- $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- };
-
- _proto.setTransitioning = function setTransitioning(isTransitioning) {
- this._isTransitioning = isTransitioning;
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY$3);
- this._config = null;
- this._parent = null;
- this._element = null;
- this._triggerArray = null;
- this._isTransitioning = null;
- } // Private
- ;
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, Default$1, config);
- config.toggle = Boolean(config.toggle); // Coerce string values
-
- Util.typeCheckConfig(NAME$3, config, DefaultType$1);
- return config;
- };
-
- _proto._getDimension = function _getDimension() {
- var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
- return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
- };
-
- _proto._getParent = function _getParent() {
- var _this3 = this;
-
- var parent;
-
- if (Util.isElement(this._config.parent)) {
- parent = this._config.parent; // It's a jQuery object
-
- if (typeof this._config.parent.jquery !== 'undefined') {
- parent = this._config.parent[0];
- }
- } else {
- parent = document.querySelector(this._config.parent);
- }
-
- var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
- var children = [].slice.call(parent.querySelectorAll(selector));
- $(children).each(function (i, element) {
- _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
- });
- return parent;
- };
-
- _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
- var isOpen = $(element).hasClass(ClassName$3.SHOW);
-
- if (triggerArray.length) {
- $(triggerArray).toggleClass(ClassName$3.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
- }
- } // Static
- ;
-
- Collapse._getTargetFromElement = function _getTargetFromElement(element) {
- var selector = Util.getSelectorFromElement(element);
- return selector ? document.querySelector(selector) : null;
- };
-
- Collapse._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var $this = $(this);
- var data = $this.data(DATA_KEY$3);
-
- var _config = _objectSpread({}, Default$1, $this.data(), typeof config === 'object' && config ? config : {});
-
- if (!data && _config.toggle && /show|hide/.test(config)) {
- _config.toggle = false;
- }
-
- if (!data) {
- data = new Collapse(this, _config);
- $this.data(DATA_KEY$3, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- _createClass(Collapse, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$3;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$1;
- }
- }]);
-
- return Collapse;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$3.CLICK_DATA_API, Selector$3.DATA_TOGGLE, function (event) {
- // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
- if (event.currentTarget.tagName === 'A') {
- event.preventDefault();
- }
-
- var $trigger = $(this);
- var selector = Util.getSelectorFromElement(this);
- var selectors = [].slice.call(document.querySelectorAll(selector));
- $(selectors).each(function () {
- var $target = $(this);
- var data = $target.data(DATA_KEY$3);
- var config = data ? 'toggle' : $trigger.data();
-
- Collapse._jQueryInterface.call($target, config);
- });
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$3] = Collapse._jQueryInterface;
- $.fn[NAME$3].Constructor = Collapse;
-
- $.fn[NAME$3].noConflict = function () {
- $.fn[NAME$3] = JQUERY_NO_CONFLICT$3;
- return Collapse._jQueryInterface;
- };
-
- /**!
- * @fileOverview Kickass library to create and place poppers near their reference elements.
- * @version 1.14.7
- * @license
- * Copyright (c) 2016 Federico Zivolo and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
-
- var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
- var timeoutDuration = 0;
- for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
- if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
- timeoutDuration = 1;
- break;
- }
- }
-
- function microtaskDebounce(fn) {
- var called = false;
- return function () {
- if (called) {
- return;
- }
- called = true;
- window.Promise.resolve().then(function () {
- called = false;
- fn();
- });
- };
- }
-
- function taskDebounce(fn) {
- var scheduled = false;
- return function () {
- if (!scheduled) {
- scheduled = true;
- setTimeout(function () {
- scheduled = false;
- fn();
- }, timeoutDuration);
- }
- };
- }
-
- var supportsMicroTasks = isBrowser && window.Promise;
-
- /**
- * Create a debounced version of a method, that's asynchronously deferred
- * but called in the minimum time possible.
- *
- * @method
- * @memberof Popper.Utils
- * @argument {Function} fn
- * @returns {Function}
- */
- var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
-
- /**
- * Check if the given variable is a function
- * @method
- * @memberof Popper.Utils
- * @argument {Any} functionToCheck - variable to check
- * @returns {Boolean} answer to: is a function?
- */
- function isFunction(functionToCheck) {
- var getType = {};
- return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
- }
-
- /**
- * Get CSS computed property of the given element
- * @method
- * @memberof Popper.Utils
- * @argument {Eement} element
- * @argument {String} property
- */
- function getStyleComputedProperty(element, property) {
- if (element.nodeType !== 1) {
- return [];
- }
- // NOTE: 1 DOM access here
- var window = element.ownerDocument.defaultView;
- var css = window.getComputedStyle(element, null);
- return property ? css[property] : css;
- }
-
- /**
- * Returns the parentNode or the host of the element
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @returns {Element} parent
- */
- function getParentNode(element) {
- if (element.nodeName === 'HTML') {
- return element;
- }
- return element.parentNode || element.host;
- }
-
- /**
- * Returns the scrolling parent of the given element
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @returns {Element} scroll parent
- */
- function getScrollParent(element) {
- // Return body, `getScroll` will take care to get the correct `scrollTop` from it
- if (!element) {
- return document.body;
- }
-
- switch (element.nodeName) {
- case 'HTML':
- case 'BODY':
- return element.ownerDocument.body;
- case '#document':
- return element.body;
- }
-
- // Firefox want us to check `-x` and `-y` variations as well
-
- var _getStyleComputedProp = getStyleComputedProperty(element),
- overflow = _getStyleComputedProp.overflow,
- overflowX = _getStyleComputedProp.overflowX,
- overflowY = _getStyleComputedProp.overflowY;
-
- if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
- return element;
- }
-
- return getScrollParent(getParentNode(element));
- }
-
- var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
- var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
-
- /**
- * Determines if the browser is Internet Explorer
- * @method
- * @memberof Popper.Utils
- * @param {Number} version to check
- * @returns {Boolean} isIE
- */
- function isIE(version) {
- if (version === 11) {
- return isIE11;
- }
- if (version === 10) {
- return isIE10;
- }
- return isIE11 || isIE10;
- }
-
- /**
- * Returns the offset parent of the given element
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @returns {Element} offset parent
- */
- function getOffsetParent(element) {
- if (!element) {
- return document.documentElement;
- }
-
- var noOffsetParent = isIE(10) ? document.body : null;
-
- // NOTE: 1 DOM access here
- var offsetParent = element.offsetParent || null;
- // Skip hidden elements which don't have an offsetParent
- while (offsetParent === noOffsetParent && element.nextElementSibling) {
- offsetParent = (element = element.nextElementSibling).offsetParent;
- }
-
- var nodeName = offsetParent && offsetParent.nodeName;
-
- if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
- return element ? element.ownerDocument.documentElement : document.documentElement;
- }
-
- // .offsetParent will return the closest TH, TD or TABLE in case
- // no offsetParent is present, I hate this job...
- if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
- return getOffsetParent(offsetParent);
- }
-
- return offsetParent;
- }
-
- function isOffsetContainer(element) {
- var nodeName = element.nodeName;
-
- if (nodeName === 'BODY') {
- return false;
- }
- return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
- }
-
- /**
- * Finds the root node (document, shadowDOM root) of the given element
- * @method
- * @memberof Popper.Utils
- * @argument {Element} node
- * @returns {Element} root node
- */
- function getRoot(node) {
- if (node.parentNode !== null) {
- return getRoot(node.parentNode);
- }
-
- return node;
- }
-
- /**
- * Finds the offset parent common to the two provided nodes
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element1
- * @argument {Element} element2
- * @returns {Element} common offset parent
- */
- function findCommonOffsetParent(element1, element2) {
- // This check is needed to avoid errors in case one of the elements isn't defined for any reason
- if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
- return document.documentElement;
- }
-
- // Here we make sure to give as "start" the element that comes first in the DOM
- var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
- var start = order ? element1 : element2;
- var end = order ? element2 : element1;
-
- // Get common ancestor container
- var range = document.createRange();
- range.setStart(start, 0);
- range.setEnd(end, 0);
- var commonAncestorContainer = range.commonAncestorContainer;
-
- // Both nodes are inside #document
-
- if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
- if (isOffsetContainer(commonAncestorContainer)) {
- return commonAncestorContainer;
- }
-
- return getOffsetParent(commonAncestorContainer);
- }
-
- // one of the nodes is inside shadowDOM, find which one
- var element1root = getRoot(element1);
- if (element1root.host) {
- return findCommonOffsetParent(element1root.host, element2);
- } else {
- return findCommonOffsetParent(element1, getRoot(element2).host);
- }
- }
-
- /**
- * Gets the scroll value of the given element in the given side (top and left)
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @argument {String} side `top` or `left`
- * @returns {number} amount of scrolled pixels
- */
- function getScroll(element) {
- var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
-
- var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
- var nodeName = element.nodeName;
-
- if (nodeName === 'BODY' || nodeName === 'HTML') {
- var html = element.ownerDocument.documentElement;
- var scrollingElement = element.ownerDocument.scrollingElement || html;
- return scrollingElement[upperSide];
- }
-
- return element[upperSide];
- }
-
- /*
- * Sum or subtract the element scroll values (left and top) from a given rect object
- * @method
- * @memberof Popper.Utils
- * @param {Object} rect - Rect object you want to change
- * @param {HTMLElement} element - The element from the function reads the scroll values
- * @param {Boolean} subtract - set to true if you want to subtract the scroll values
- * @return {Object} rect - The modifier rect object
- */
- function includeScroll(rect, element) {
- var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
-
- var scrollTop = getScroll(element, 'top');
- var scrollLeft = getScroll(element, 'left');
- var modifier = subtract ? -1 : 1;
- rect.top += scrollTop * modifier;
- rect.bottom += scrollTop * modifier;
- rect.left += scrollLeft * modifier;
- rect.right += scrollLeft * modifier;
- return rect;
- }
-
- /*
- * Helper to detect borders of a given element
- * @method
- * @memberof Popper.Utils
- * @param {CSSStyleDeclaration} styles
- * Result of `getStyleComputedProperty` on the given element
- * @param {String} axis - `x` or `y`
- * @return {number} borders - The borders size of the given axis
- */
-
- function getBordersSize(styles, axis) {
- var sideA = axis === 'x' ? 'Left' : 'Top';
- var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
-
- return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
- }
-
- function getSize(axis, body, html, computedStyle) {
- return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? parseInt(html['offset' + axis]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')]) : 0);
- }
-
- function getWindowSizes(document) {
- var body = document.body;
- var html = document.documentElement;
- var computedStyle = isIE(10) && getComputedStyle(html);
-
- return {
- height: getSize('Height', body, html, computedStyle),
- width: getSize('Width', body, html, computedStyle)
- };
- }
-
- var classCallCheck = function (instance, Constructor) {
- if (!(instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- };
-
- var createClass = function () {
- 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);
- }
- }
-
- return function (Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor;
- };
- }();
-
-
-
-
-
- var defineProperty = function (obj, key, value) {
- if (key in obj) {
- Object.defineProperty(obj, key, {
- value: value,
- enumerable: true,
- configurable: true,
- writable: true
- });
- } else {
- obj[key] = value;
- }
-
- return obj;
- };
-
- var _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];
- }
- }
- }
-
- return target;
- };
-
- /**
- * Given element offsets, generate an output similar to getBoundingClientRect
- * @method
- * @memberof Popper.Utils
- * @argument {Object} offsets
- * @returns {Object} ClientRect like output
- */
- function getClientRect(offsets) {
- return _extends({}, offsets, {
- right: offsets.left + offsets.width,
- bottom: offsets.top + offsets.height
- });
- }
-
- /**
- * Get bounding client rect of given element
- * @method
- * @memberof Popper.Utils
- * @param {HTMLElement} element
- * @return {Object} client rect
- */
- function getBoundingClientRect(element) {
- var rect = {};
-
- // IE10 10 FIX: Please, don't ask, the element isn't
- // considered in DOM in some circumstances...
- // This isn't reproducible in IE10 compatibility mode of IE11
- try {
- if (isIE(10)) {
- rect = element.getBoundingClientRect();
- var scrollTop = getScroll(element, 'top');
- var scrollLeft = getScroll(element, 'left');
- rect.top += scrollTop;
- rect.left += scrollLeft;
- rect.bottom += scrollTop;
- rect.right += scrollLeft;
- } else {
- rect = element.getBoundingClientRect();
- }
- } catch (e) {}
-
- var result = {
- left: rect.left,
- top: rect.top,
- width: rect.right - rect.left,
- height: rect.bottom - rect.top
- };
-
- // subtract scrollbar size from sizes
- var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
- var width = sizes.width || element.clientWidth || result.right - result.left;
- var height = sizes.height || element.clientHeight || result.bottom - result.top;
-
- var horizScrollbar = element.offsetWidth - width;
- var vertScrollbar = element.offsetHeight - height;
-
- // if an hypothetical scrollbar is detected, we must be sure it's not a `border`
- // we make this check conditional for performance reasons
- if (horizScrollbar || vertScrollbar) {
- var styles = getStyleComputedProperty(element);
- horizScrollbar -= getBordersSize(styles, 'x');
- vertScrollbar -= getBordersSize(styles, 'y');
-
- result.width -= horizScrollbar;
- result.height -= vertScrollbar;
- }
-
- return getClientRect(result);
- }
-
- function getOffsetRectRelativeToArbitraryNode(children, parent) {
- var fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
-
- var isIE10 = isIE(10);
- var isHTML = parent.nodeName === 'HTML';
- var childrenRect = getBoundingClientRect(children);
- var parentRect = getBoundingClientRect(parent);
- var scrollParent = getScrollParent(children);
-
- var styles = getStyleComputedProperty(parent);
- var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
- var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
-
- // In cases where the parent is fixed, we must ignore negative scroll in offset calc
- if (fixedPosition && isHTML) {
- parentRect.top = Math.max(parentRect.top, 0);
- parentRect.left = Math.max(parentRect.left, 0);
- }
- var offsets = getClientRect({
- top: childrenRect.top - parentRect.top - borderTopWidth,
- left: childrenRect.left - parentRect.left - borderLeftWidth,
- width: childrenRect.width,
- height: childrenRect.height
- });
- offsets.marginTop = 0;
- offsets.marginLeft = 0;
-
- // Subtract margins of documentElement in case it's being used as parent
- // we do this only on HTML because it's the only element that behaves
- // differently when margins are applied to it. The margins are included in
- // the box of the documentElement, in the other cases not.
- if (!isIE10 && isHTML) {
- var marginTop = parseFloat(styles.marginTop, 10);
- var marginLeft = parseFloat(styles.marginLeft, 10);
-
- offsets.top -= borderTopWidth - marginTop;
- offsets.bottom -= borderTopWidth - marginTop;
- offsets.left -= borderLeftWidth - marginLeft;
- offsets.right -= borderLeftWidth - marginLeft;
-
- // Attach marginTop and marginLeft because in some circumstances we may need them
- offsets.marginTop = marginTop;
- offsets.marginLeft = marginLeft;
- }
-
- if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
- offsets = includeScroll(offsets, parent);
- }
-
- return offsets;
- }
-
- function getViewportOffsetRectRelativeToArtbitraryNode(element) {
- var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
-
- var html = element.ownerDocument.documentElement;
- var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
- var width = Math.max(html.clientWidth, window.innerWidth || 0);
- var height = Math.max(html.clientHeight, window.innerHeight || 0);
-
- var scrollTop = !excludeScroll ? getScroll(html) : 0;
- var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
-
- var offset = {
- top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
- left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
- width: width,
- height: height
- };
-
- return getClientRect(offset);
- }
-
- /**
- * Check if the given element is fixed or is inside a fixed parent
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @argument {Element} customContainer
- * @returns {Boolean} answer to "isFixed?"
- */
- function isFixed(element) {
- var nodeName = element.nodeName;
- if (nodeName === 'BODY' || nodeName === 'HTML') {
- return false;
- }
- if (getStyleComputedProperty(element, 'position') === 'fixed') {
- return true;
- }
- var parentNode = getParentNode(element);
- if (!parentNode) {
- return false;
- }
- return isFixed(parentNode);
- }
-
- /**
- * Finds the first parent of an element that has a transformed property defined
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @returns {Element} first transformed parent or documentElement
- */
-
- function getFixedPositionOffsetParent(element) {
- // This check is needed to avoid errors in case one of the elements isn't defined for any reason
- if (!element || !element.parentElement || isIE()) {
- return document.documentElement;
- }
- var el = element.parentElement;
- while (el && getStyleComputedProperty(el, 'transform') === 'none') {
- el = el.parentElement;
- }
- return el || document.documentElement;
- }
-
- /**
- * Computed the boundaries limits and return them
- * @method
- * @memberof Popper.Utils
- * @param {HTMLElement} popper
- * @param {HTMLElement} reference
- * @param {number} padding
- * @param {HTMLElement} boundariesElement - Element used to define the boundaries
- * @param {Boolean} fixedPosition - Is in fixed position mode
- * @returns {Object} Coordinates of the boundaries
- */
- function getBoundaries(popper, reference, padding, boundariesElement) {
- var fixedPosition = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
-
- // NOTE: 1 DOM access here
-
- var boundaries = { top: 0, left: 0 };
- var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
-
- // Handle viewport case
- if (boundariesElement === 'viewport') {
- boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
- } else {
- // Handle other cases based on DOM element used as boundaries
- var boundariesNode = void 0;
- if (boundariesElement === 'scrollParent') {
- boundariesNode = getScrollParent(getParentNode(reference));
- if (boundariesNode.nodeName === 'BODY') {
- boundariesNode = popper.ownerDocument.documentElement;
- }
- } else if (boundariesElement === 'window') {
- boundariesNode = popper.ownerDocument.documentElement;
- } else {
- boundariesNode = boundariesElement;
- }
-
- var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition);
-
- // In case of HTML, we need a different computation
- if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
- var _getWindowSizes = getWindowSizes(popper.ownerDocument),
- height = _getWindowSizes.height,
- width = _getWindowSizes.width;
-
- boundaries.top += offsets.top - offsets.marginTop;
- boundaries.bottom = height + offsets.top;
- boundaries.left += offsets.left - offsets.marginLeft;
- boundaries.right = width + offsets.left;
- } else {
- // for all the other DOM elements, this one is good
- boundaries = offsets;
- }
- }
-
- // Add paddings
- padding = padding || 0;
- var isPaddingNumber = typeof padding === 'number';
- boundaries.left += isPaddingNumber ? padding : padding.left || 0;
- boundaries.top += isPaddingNumber ? padding : padding.top || 0;
- boundaries.right -= isPaddingNumber ? padding : padding.right || 0;
- boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0;
-
- return boundaries;
- }
-
- function getArea(_ref) {
- var width = _ref.width,
- height = _ref.height;
-
- return width * height;
- }
-
- /**
- * Utility used to transform the `auto` placement to the placement with more
- * available space.
- * @method
- * @memberof Popper.Utils
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {
- var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
-
- if (placement.indexOf('auto') === -1) {
- return placement;
- }
-
- var boundaries = getBoundaries(popper, reference, padding, boundariesElement);
-
- var rects = {
- top: {
- width: boundaries.width,
- height: refRect.top - boundaries.top
- },
- right: {
- width: boundaries.right - refRect.right,
- height: boundaries.height
- },
- bottom: {
- width: boundaries.width,
- height: boundaries.bottom - refRect.bottom
- },
- left: {
- width: refRect.left - boundaries.left,
- height: boundaries.height
- }
- };
-
- var sortedAreas = Object.keys(rects).map(function (key) {
- return _extends({
- key: key
- }, rects[key], {
- area: getArea(rects[key])
- });
- }).sort(function (a, b) {
- return b.area - a.area;
- });
-
- var filteredAreas = sortedAreas.filter(function (_ref2) {
- var width = _ref2.width,
- height = _ref2.height;
- return width >= popper.clientWidth && height >= popper.clientHeight;
- });
-
- var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
-
- var variation = placement.split('-')[1];
-
- return computedPlacement + (variation ? '-' + variation : '');
- }
-
- /**
- * Get offsets to the reference element
- * @method
- * @memberof Popper.Utils
- * @param {Object} state
- * @param {Element} popper - the popper element
- * @param {Element} reference - the reference element (the popper will be relative to this)
- * @param {Element} fixedPosition - is in fixed position mode
- * @returns {Object} An object containing the offsets which will be applied to the popper
- */
- function getReferenceOffsets(state, popper, reference) {
- var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
-
- var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
- return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
- }
-
- /**
- * Get the outer sizes of the given element (offset size + margins)
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element
- * @returns {Object} object containing width and height properties
- */
- function getOuterSizes(element) {
- var window = element.ownerDocument.defaultView;
- var styles = window.getComputedStyle(element);
- var x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
- var y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
- var result = {
- width: element.offsetWidth + y,
- height: element.offsetHeight + x
- };
- return result;
- }
-
- /**
- * Get the opposite placement of the given one
- * @method
- * @memberof Popper.Utils
- * @argument {String} placement
- * @returns {String} flipped placement
- */
- function getOppositePlacement(placement) {
- var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
- return placement.replace(/left|right|bottom|top/g, function (matched) {
- return hash[matched];
- });
- }
-
- /**
- * Get offsets to the popper
- * @method
- * @memberof Popper.Utils
- * @param {Object} position - CSS position the Popper will get applied
- * @param {HTMLElement} popper - the popper element
- * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
- * @param {String} placement - one of the valid placement options
- * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
- */
- function getPopperOffsets(popper, referenceOffsets, placement) {
- placement = placement.split('-')[0];
-
- // Get popper node sizes
- var popperRect = getOuterSizes(popper);
-
- // Add position, width and height to our offsets object
- var popperOffsets = {
- width: popperRect.width,
- height: popperRect.height
- };
-
- // depending by the popper placement we have to compute its offsets slightly differently
- var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
- var mainSide = isHoriz ? 'top' : 'left';
- var secondarySide = isHoriz ? 'left' : 'top';
- var measurement = isHoriz ? 'height' : 'width';
- var secondaryMeasurement = !isHoriz ? 'height' : 'width';
-
- popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
- if (placement === secondarySide) {
- popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
- } else {
- popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
- }
-
- return popperOffsets;
- }
-
- /**
- * Mimics the `find` method of Array
- * @method
- * @memberof Popper.Utils
- * @argument {Array} arr
- * @argument prop
- * @argument value
- * @returns index or -1
- */
- function find(arr, check) {
- // use native find if supported
- if (Array.prototype.find) {
- return arr.find(check);
- }
-
- // use `filter` to obtain the same behavior of `find`
- return arr.filter(check)[0];
- }
-
- /**
- * Return the index of the matching object
- * @method
- * @memberof Popper.Utils
- * @argument {Array} arr
- * @argument prop
- * @argument value
- * @returns index or -1
- */
- function findIndex(arr, prop, value) {
- // use native findIndex if supported
- if (Array.prototype.findIndex) {
- return arr.findIndex(function (cur) {
- return cur[prop] === value;
- });
- }
-
- // use `find` + `indexOf` if `findIndex` isn't supported
- var match = find(arr, function (obj) {
- return obj[prop] === value;
- });
- return arr.indexOf(match);
- }
-
- /**
- * Loop trough the list of modifiers and run them in order,
- * each of them will then edit the data object.
- * @method
- * @memberof Popper.Utils
- * @param {dataObject} data
- * @param {Array} modifiers
- * @param {String} ends - Optional modifier name used as stopper
- * @returns {dataObject}
- */
- function runModifiers(modifiers, data, ends) {
- var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
-
- modifiersToRun.forEach(function (modifier) {
- if (modifier['function']) {
- // eslint-disable-line dot-notation
- console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
- }
- var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
- if (modifier.enabled && isFunction(fn)) {
- // Add properties to offsets to make them a complete clientRect object
- // we do this before each modifier to make sure the previous one doesn't
- // mess with these values
- data.offsets.popper = getClientRect(data.offsets.popper);
- data.offsets.reference = getClientRect(data.offsets.reference);
-
- data = fn(data, modifier);
- }
- });
-
- return data;
- }
-
- /**
- * Updates the position of the popper, computing the new offsets and applying
- * the new style.<br />
- * Prefer `scheduleUpdate` over `update` because of performance reasons.
- * @method
- * @memberof Popper
- */
- function update() {
- // if popper is destroyed, don't perform any further update
- if (this.state.isDestroyed) {
- return;
- }
-
- var data = {
- instance: this,
- styles: {},
- arrowStyles: {},
- attributes: {},
- flipped: false,
- offsets: {}
- };
-
- // compute reference element offsets
- data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed);
-
- // compute auto placement, store placement inside the data object,
- // modifiers will be able to edit `placement` if needed
- // and refer to originalPlacement to know the original value
- data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);
-
- // store the computed placement inside `originalPlacement`
- data.originalPlacement = data.placement;
-
- data.positionFixed = this.options.positionFixed;
-
- // compute the popper offsets
- data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
-
- data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute';
-
- // run the modifiers
- data = runModifiers(this.modifiers, data);
-
- // the first `update` will call `onCreate` callback
- // the other ones will call `onUpdate` callback
- if (!this.state.isCreated) {
- this.state.isCreated = true;
- this.options.onCreate(data);
- } else {
- this.options.onUpdate(data);
- }
- }
-
- /**
- * Helper used to know if the given modifier is enabled.
- * @method
- * @memberof Popper.Utils
- * @returns {Boolean}
- */
- function isModifierEnabled(modifiers, modifierName) {
- return modifiers.some(function (_ref) {
- var name = _ref.name,
- enabled = _ref.enabled;
- return enabled && name === modifierName;
- });
- }
-
- /**
- * Get the prefixed supported property name
- * @method
- * @memberof Popper.Utils
- * @argument {String} property (camelCase)
- * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
- */
- function getSupportedPropertyName(property) {
- var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
- var upperProp = property.charAt(0).toUpperCase() + property.slice(1);
-
- for (var i = 0; i < prefixes.length; i++) {
- var prefix = prefixes[i];
- var toCheck = prefix ? '' + prefix + upperProp : property;
- if (typeof document.body.style[toCheck] !== 'undefined') {
- return toCheck;
- }
- }
- return null;
- }
-
- /**
- * Destroys the popper.
- * @method
- * @memberof Popper
- */
- function destroy() {
- this.state.isDestroyed = true;
-
- // touch DOM only if `applyStyle` modifier is enabled
- if (isModifierEnabled(this.modifiers, 'applyStyle')) {
- this.popper.removeAttribute('x-placement');
- this.popper.style.position = '';
- this.popper.style.top = '';
- this.popper.style.left = '';
- this.popper.style.right = '';
- this.popper.style.bottom = '';
- this.popper.style.willChange = '';
- this.popper.style[getSupportedPropertyName('transform')] = '';
- }
-
- this.disableEventListeners();
-
- // remove the popper if user explicity asked for the deletion on destroy
- // do not use `remove` because IE11 doesn't support it
- if (this.options.removeOnDestroy) {
- this.popper.parentNode.removeChild(this.popper);
- }
- return this;
- }
-
- /**
- * Get the window associated with the element
- * @argument {Element} element
- * @returns {Window}
- */
- function getWindow(element) {
- var ownerDocument = element.ownerDocument;
- return ownerDocument ? ownerDocument.defaultView : window;
- }
-
- function attachToScrollParents(scrollParent, event, callback, scrollParents) {
- var isBody = scrollParent.nodeName === 'BODY';
- var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
- target.addEventListener(event, callback, { passive: true });
-
- if (!isBody) {
- attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
- }
- scrollParents.push(target);
- }
-
- /**
- * Setup needed event listeners used to update the popper position
- * @method
- * @memberof Popper.Utils
- * @private
- */
- function setupEventListeners(reference, options, state, updateBound) {
- // Resize event listener on window
- state.updateBound = updateBound;
- getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
-
- // Scroll event listener on scroll parents
- var scrollElement = getScrollParent(reference);
- attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
- state.scrollElement = scrollElement;
- state.eventsEnabled = true;
-
- return state;
- }
-
- /**
- * It will add resize/scroll events and start recalculating
- * position of the popper element when they are triggered.
- * @method
- * @memberof Popper
- */
- function enableEventListeners() {
- if (!this.state.eventsEnabled) {
- this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
- }
- }
-
- /**
- * Remove event listeners used to update the popper position
- * @method
- * @memberof Popper.Utils
- * @private
- */
- function removeEventListeners(reference, state) {
- // Remove resize event listener on window
- getWindow(reference).removeEventListener('resize', state.updateBound);
-
- // Remove scroll event listener on scroll parents
- state.scrollParents.forEach(function (target) {
- target.removeEventListener('scroll', state.updateBound);
- });
-
- // Reset state
- state.updateBound = null;
- state.scrollParents = [];
- state.scrollElement = null;
- state.eventsEnabled = false;
- return state;
- }
-
- /**
- * It will remove resize/scroll events and won't recalculate popper position
- * when they are triggered. It also won't trigger `onUpdate` callback anymore,
- * unless you call `update` method manually.
- * @method
- * @memberof Popper
- */
- function disableEventListeners() {
- if (this.state.eventsEnabled) {
- cancelAnimationFrame(this.scheduleUpdate);
- this.state = removeEventListeners(this.reference, this.state);
- }
- }
-
- /**
- * Tells if a given input is a number
- * @method
- * @memberof Popper.Utils
- * @param {*} input to check
- * @return {Boolean}
- */
- function isNumeric(n) {
- return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
- }
-
- /**
- * Set the style to the given popper
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element - Element to apply the style to
- * @argument {Object} styles
- * Object with a list of properties and values which will be applied to the element
- */
- function setStyles(element, styles) {
- Object.keys(styles).forEach(function (prop) {
- var unit = '';
- // add unit if the value is numeric and is one of the following
- if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
- unit = 'px';
- }
- element.style[prop] = styles[prop] + unit;
- });
- }
-
- /**
- * Set the attributes to the given popper
- * @method
- * @memberof Popper.Utils
- * @argument {Element} element - Element to apply the attributes to
- * @argument {Object} styles
- * Object with a list of properties and values which will be applied to the element
- */
- function setAttributes(element, attributes) {
- Object.keys(attributes).forEach(function (prop) {
- var value = attributes[prop];
- if (value !== false) {
- element.setAttribute(prop, attributes[prop]);
- } else {
- element.removeAttribute(prop);
- }
- });
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Object} data.styles - List of style properties - values to apply to popper element
- * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The same data object
- */
- function applyStyle(data) {
- // any property present in `data.styles` will be applied to the popper,
- // in this way we can make the 3rd party modifiers add custom styles to it
- // Be aware, modifiers could override the properties defined in the previous
- // lines of this modifier!
- setStyles(data.instance.popper, data.styles);
-
- // any property present in `data.attributes` will be applied to the popper,
- // they will be set as HTML attributes of the element
- setAttributes(data.instance.popper, data.attributes);
-
- // if arrowElement is defined and arrowStyles has some properties
- if (data.arrowElement && Object.keys(data.arrowStyles).length) {
- setStyles(data.arrowElement, data.arrowStyles);
- }
-
- return data;
- }
-
- /**
- * Set the x-placement attribute before everything else because it could be used
- * to add margins to the popper margins needs to be calculated to get the
- * correct popper offsets.
- * @method
- * @memberof Popper.modifiers
- * @param {HTMLElement} reference - The reference element used to position the popper
- * @param {HTMLElement} popper - The HTML element used as popper
- * @param {Object} options - Popper.js options
- */
- function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {
- // compute reference element offsets
- var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);
-
- // compute auto placement, store placement inside the data object,
- // modifiers will be able to edit `placement` if needed
- // and refer to originalPlacement to know the original value
- var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);
-
- popper.setAttribute('x-placement', placement);
-
- // Apply `position` to popper before anything else because
- // without the position applied we can't guarantee correct computations
- setStyles(popper, { position: options.positionFixed ? 'fixed' : 'absolute' });
-
- return options;
- }
-
- /**
- * @function
- * @memberof Popper.Utils
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Boolean} shouldRound - If the offsets should be rounded at all
- * @returns {Object} The popper's position offsets rounded
- *
- * The tale of pixel-perfect positioning. It's still not 100% perfect, but as
- * good as it can be within reason.
- * Discussion here: https://github.com/FezVrasta/popper.js/pull/715
- *
- * Low DPI screens cause a popper to be blurry if not using full pixels (Safari
- * as well on High DPI screens).
- *
- * Firefox prefers no rounding for positioning and does not have blurriness on
- * high DPI screens.
- *
- * Only horizontal placement and left/right values need to be considered.
- */
- function getRoundedOffsets(data, shouldRound) {
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
- var round = Math.round,
- floor = Math.floor;
-
- var noRound = function noRound(v) {
- return v;
- };
-
- var referenceWidth = round(reference.width);
- var popperWidth = round(popper.width);
-
- var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;
- var isVariation = data.placement.indexOf('-') !== -1;
- var sameWidthParity = referenceWidth % 2 === popperWidth % 2;
- var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;
-
- var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor;
- var verticalToInteger = !shouldRound ? noRound : round;
-
- return {
- left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),
- top: verticalToInteger(popper.top),
- bottom: verticalToInteger(popper.bottom),
- right: horizontalToInteger(popper.right)
- };
- }
-
- var isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function computeStyle(data, options) {
- var x = options.x,
- y = options.y;
- var popper = data.offsets.popper;
-
- // Remove this legacy support in Popper.js v2
-
- var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
- return modifier.name === 'applyStyle';
- }).gpuAcceleration;
- if (legacyGpuAccelerationOption !== undefined) {
- console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
- }
- var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;
-
- var offsetParent = getOffsetParent(data.instance.popper);
- var offsetParentRect = getBoundingClientRect(offsetParent);
-
- // Styles
- var styles = {
- position: popper.position
- };
-
- var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);
-
- var sideA = x === 'bottom' ? 'top' : 'bottom';
- var sideB = y === 'right' ? 'left' : 'right';
-
- // if gpuAcceleration is set to `true` and transform is supported,
- // we use `translate3d` to apply the position to the popper we
- // automatically use the supported prefixed version if needed
- var prefixedProperty = getSupportedPropertyName('transform');
-
- // now, let's make a step back and look at this code closely (wtf?)
- // If the content of the popper grows once it's been positioned, it
- // may happen that the popper gets misplaced because of the new content
- // overflowing its reference element
- // To avoid this problem, we provide two options (x and y), which allow
- // the consumer to define the offset origin.
- // If we position a popper on top of a reference element, we can set
- // `x` to `top` to make the popper grow towards its top instead of
- // its bottom.
- var left = void 0,
- top = void 0;
- if (sideA === 'bottom') {
- // when offsetParent is <html> the positioning is relative to the bottom of the screen (excluding the scrollbar)
- // and not the bottom of the html element
- if (offsetParent.nodeName === 'HTML') {
- top = -offsetParent.clientHeight + offsets.bottom;
- } else {
- top = -offsetParentRect.height + offsets.bottom;
- }
- } else {
- top = offsets.top;
- }
- if (sideB === 'right') {
- if (offsetParent.nodeName === 'HTML') {
- left = -offsetParent.clientWidth + offsets.right;
- } else {
- left = -offsetParentRect.width + offsets.right;
- }
- } else {
- left = offsets.left;
- }
- if (gpuAcceleration && prefixedProperty) {
- styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
- styles[sideA] = 0;
- styles[sideB] = 0;
- styles.willChange = 'transform';
- } else {
- // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties
- var invertTop = sideA === 'bottom' ? -1 : 1;
- var invertLeft = sideB === 'right' ? -1 : 1;
- styles[sideA] = top * invertTop;
- styles[sideB] = left * invertLeft;
- styles.willChange = sideA + ', ' + sideB;
- }
-
- // Attributes
- var attributes = {
- 'x-placement': data.placement
- };
-
- // Update `data` attributes, styles and arrowStyles
- data.attributes = _extends({}, attributes, data.attributes);
- data.styles = _extends({}, styles, data.styles);
- data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);
-
- return data;
- }
-
- /**
- * Helper used to know if the given modifier depends from another one.<br />
- * It checks if the needed modifier is listed and enabled.
- * @method
- * @memberof Popper.Utils
- * @param {Array} modifiers - list of modifiers
- * @param {String} requestingName - name of requesting modifier
- * @param {String} requestedName - name of requested modifier
- * @returns {Boolean}
- */
- function isModifierRequired(modifiers, requestingName, requestedName) {
- var requesting = find(modifiers, function (_ref) {
- var name = _ref.name;
- return name === requestingName;
- });
-
- var isRequired = !!requesting && modifiers.some(function (modifier) {
- return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
- });
-
- if (!isRequired) {
- var _requesting = '`' + requestingName + '`';
- var requested = '`' + requestedName + '`';
- console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
- }
- return isRequired;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function arrow(data, options) {
- var _data$offsets$arrow;
-
- // arrow depends on keepTogether in order to work
- if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
- return data;
- }
-
- var arrowElement = options.element;
-
- // if arrowElement is a string, suppose it's a CSS selector
- if (typeof arrowElement === 'string') {
- arrowElement = data.instance.popper.querySelector(arrowElement);
-
- // if arrowElement is not found, don't run the modifier
- if (!arrowElement) {
- return data;
- }
- } else {
- // if the arrowElement isn't a query selector we must check that the
- // provided DOM node is child of its popper node
- if (!data.instance.popper.contains(arrowElement)) {
- console.warn('WARNING: `arrow.element` must be child of its popper element!');
- return data;
- }
- }
-
- var placement = data.placement.split('-')[0];
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var isVertical = ['left', 'right'].indexOf(placement) !== -1;
-
- var len = isVertical ? 'height' : 'width';
- var sideCapitalized = isVertical ? 'Top' : 'Left';
- var side = sideCapitalized.toLowerCase();
- var altSide = isVertical ? 'left' : 'top';
- var opSide = isVertical ? 'bottom' : 'right';
- var arrowElementSize = getOuterSizes(arrowElement)[len];
-
- //
- // extends keepTogether behavior making sure the popper and its
- // reference have enough pixels in conjunction
- //
-
- // top/left side
- if (reference[opSide] - arrowElementSize < popper[side]) {
- data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
- }
- // bottom/right side
- if (reference[side] + arrowElementSize > popper[opSide]) {
- data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
- }
- data.offsets.popper = getClientRect(data.offsets.popper);
-
- // compute center of the popper
- var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;
-
- // Compute the sideValue using the updated popper offsets
- // take popper margin in account because we don't have this info available
- var css = getStyleComputedProperty(data.instance.popper);
- var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
- var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
- var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
-
- // prevent arrowElement from being placed not contiguously to its popper
- sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);
-
- data.arrowElement = arrowElement;
- data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);
-
- return data;
- }
-
- /**
- * Get the opposite placement variation of the given one
- * @method
- * @memberof Popper.Utils
- * @argument {String} placement variation
- * @returns {String} flipped placement variation
- */
- function getOppositeVariation(variation) {
- if (variation === 'end') {
- return 'start';
- } else if (variation === 'start') {
- return 'end';
- }
- return variation;
- }
-
- /**
- * List of accepted placements to use as values of the `placement` option.<br />
- * Valid placements are:
- * - `auto`
- * - `top`
- * - `right`
- * - `bottom`
- * - `left`
- *
- * Each placement can have a variation from this list:
- * - `-start`
- * - `-end`
- *
- * Variations are interpreted easily if you think of them as the left to right
- * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`
- * is right.<br />
- * Vertically (`left` and `right`), `start` is top and `end` is bottom.
- *
- * Some valid examples are:
- * - `top-end` (on top of reference, right aligned)
- * - `right-start` (on right of reference, top aligned)
- * - `bottom` (on bottom, centered)
- * - `auto-end` (on the side with more space available, alignment depends by placement)
- *
- * @static
- * @type {Array}
- * @enum {String}
- * @readonly
- * @method placements
- * @memberof Popper
- */
- var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];
-
- // Get rid of `auto` `auto-start` and `auto-end`
- var validPlacements = placements.slice(3);
-
- /**
- * Given an initial placement, returns all the subsequent placements
- * clockwise (or counter-clockwise).
- *
- * @method
- * @memberof Popper.Utils
- * @argument {String} placement - A valid placement (it accepts variations)
- * @argument {Boolean} counter - Set to true to walk the placements counterclockwise
- * @returns {Array} placements including their variations
- */
- function clockwise(placement) {
- var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
-
- var index = validPlacements.indexOf(placement);
- var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
- return counter ? arr.reverse() : arr;
- }
-
- var BEHAVIORS = {
- FLIP: 'flip',
- CLOCKWISE: 'clockwise',
- COUNTERCLOCKWISE: 'counterclockwise'
- };
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function flip(data, options) {
- // if `inner` modifier is enabled, we can't use the `flip` modifier
- if (isModifierEnabled(data.instance.modifiers, 'inner')) {
- return data;
- }
-
- if (data.flipped && data.placement === data.originalPlacement) {
- // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides
- return data;
- }
-
- var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed);
-
- var placement = data.placement.split('-')[0];
- var placementOpposite = getOppositePlacement(placement);
- var variation = data.placement.split('-')[1] || '';
-
- var flipOrder = [];
-
- switch (options.behavior) {
- case BEHAVIORS.FLIP:
- flipOrder = [placement, placementOpposite];
- break;
- case BEHAVIORS.CLOCKWISE:
- flipOrder = clockwise(placement);
- break;
- case BEHAVIORS.COUNTERCLOCKWISE:
- flipOrder = clockwise(placement, true);
- break;
- default:
- flipOrder = options.behavior;
- }
-
- flipOrder.forEach(function (step, index) {
- if (placement !== step || flipOrder.length === index + 1) {
- return data;
- }
-
- placement = data.placement.split('-')[0];
- placementOpposite = getOppositePlacement(placement);
-
- var popperOffsets = data.offsets.popper;
- var refOffsets = data.offsets.reference;
-
- // using floor because the reference offsets may contain decimals we are not going to consider here
- var floor = Math.floor;
- var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);
-
- var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
- var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
- var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
- var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);
-
- var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;
-
- // flip the variation if required
- var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
- var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);
-
- if (overlapsRef || overflowsBoundaries || flippedVariation) {
- // this boolean to detect any flip loop
- data.flipped = true;
-
- if (overlapsRef || overflowsBoundaries) {
- placement = flipOrder[index + 1];
- }
-
- if (flippedVariation) {
- variation = getOppositeVariation(variation);
- }
-
- data.placement = placement + (variation ? '-' + variation : '');
-
- // this object contains `position`, we want to preserve it along with
- // any additional property we may add in the future
- data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));
-
- data = runModifiers(data.instance.modifiers, data, 'flip');
- }
- });
- return data;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function keepTogether(data) {
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var placement = data.placement.split('-')[0];
- var floor = Math.floor;
- var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
- var side = isVertical ? 'right' : 'bottom';
- var opSide = isVertical ? 'left' : 'top';
- var measurement = isVertical ? 'width' : 'height';
-
- if (popper[side] < floor(reference[opSide])) {
- data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
- }
- if (popper[opSide] > floor(reference[side])) {
- data.offsets.popper[opSide] = floor(reference[side]);
- }
-
- return data;
- }
-
- /**
- * Converts a string containing value + unit into a px value number
- * @function
- * @memberof {modifiers~offset}
- * @private
- * @argument {String} str - Value + unit string
- * @argument {String} measurement - `height` or `width`
- * @argument {Object} popperOffsets
- * @argument {Object} referenceOffsets
- * @returns {Number|String}
- * Value in pixels, or original string if no values were extracted
- */
- function toValue(str, measurement, popperOffsets, referenceOffsets) {
- // separate value from unit
- var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
- var value = +split[1];
- var unit = split[2];
-
- // If it's not a number it's an operator, I guess
- if (!value) {
- return str;
- }
-
- if (unit.indexOf('%') === 0) {
- var element = void 0;
- switch (unit) {
- case '%p':
- element = popperOffsets;
- break;
- case '%':
- case '%r':
- default:
- element = referenceOffsets;
- }
-
- var rect = getClientRect(element);
- return rect[measurement] / 100 * value;
- } else if (unit === 'vh' || unit === 'vw') {
- // if is a vh or vw, we calculate the size based on the viewport
- var size = void 0;
- if (unit === 'vh') {
- size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
- } else {
- size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
- }
- return size / 100 * value;
- } else {
- // if is an explicit pixel unit, we get rid of the unit and keep the value
- // if is an implicit unit, it's px, and we return just the value
- return value;
- }
- }
-
- /**
- * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.
- * @function
- * @memberof {modifiers~offset}
- * @private
- * @argument {String} offset
- * @argument {Object} popperOffsets
- * @argument {Object} referenceOffsets
- * @argument {String} basePlacement
- * @returns {Array} a two cells array with x and y offsets in numbers
- */
- function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {
- var offsets = [0, 0];
-
- // Use height if placement is left or right and index is 0 otherwise use width
- // in this way the first offset will use an axis and the second one
- // will use the other one
- var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;
-
- // Split the offset string to obtain a list of values and operands
- // The regex addresses values with the plus or minus sign in front (+10, -20, etc)
- var fragments = offset.split(/(\+|\-)/).map(function (frag) {
- return frag.trim();
- });
-
- // Detect if the offset string contains a pair of values or a single one
- // they could be separated by comma or space
- var divider = fragments.indexOf(find(fragments, function (frag) {
- return frag.search(/,|\s/) !== -1;
- }));
-
- if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
- console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
- }
-
- // If divider is found, we divide the list of values and operands to divide
- // them by ofset X and Y.
- var splitRegex = /\s*,\s*|\s+/;
- var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];
-
- // Convert the values with units to absolute pixels to allow our computations
- ops = ops.map(function (op, index) {
- // Most of the units rely on the orientation of the popper
- var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
- var mergeWithPrevious = false;
- return op
- // This aggregates any `+` or `-` sign that aren't considered operators
- // e.g.: 10 + +5 => [10, +, +5]
- .reduce(function (a, b) {
- if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {
- a[a.length - 1] = b;
- mergeWithPrevious = true;
- return a;
- } else if (mergeWithPrevious) {
- a[a.length - 1] += b;
- mergeWithPrevious = false;
- return a;
- } else {
- return a.concat(b);
- }
- }, [])
- // Here we convert the string values into number values (in px)
- .map(function (str) {
- return toValue(str, measurement, popperOffsets, referenceOffsets);
- });
- });
-
- // Loop trough the offsets arrays and execute the operations
- ops.forEach(function (op, index) {
- op.forEach(function (frag, index2) {
- if (isNumeric(frag)) {
- offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
- }
- });
- });
- return offsets;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @argument {Number|String} options.offset=0
- * The offset value as described in the modifier description
- * @returns {Object} The data object, properly modified
- */
- function offset(data, _ref) {
- var offset = _ref.offset;
- var placement = data.placement,
- _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var basePlacement = placement.split('-')[0];
-
- var offsets = void 0;
- if (isNumeric(+offset)) {
- offsets = [+offset, 0];
- } else {
- offsets = parseOffset(offset, popper, reference, basePlacement);
- }
-
- if (basePlacement === 'left') {
- popper.top += offsets[0];
- popper.left -= offsets[1];
- } else if (basePlacement === 'right') {
- popper.top += offsets[0];
- popper.left += offsets[1];
- } else if (basePlacement === 'top') {
- popper.left += offsets[0];
- popper.top -= offsets[1];
- } else if (basePlacement === 'bottom') {
- popper.left += offsets[0];
- popper.top += offsets[1];
- }
-
- data.popper = popper;
- return data;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function preventOverflow(data, options) {
- var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);
-
- // If offsetParent is the reference element, we really want to
- // go one step up and use the next offsetParent as reference to
- // avoid to make this modifier completely useless and look like broken
- if (data.instance.reference === boundariesElement) {
- boundariesElement = getOffsetParent(boundariesElement);
- }
-
- // NOTE: DOM access here
- // resets the popper's position so that the document size can be calculated excluding
- // the size of the popper element itself
- var transformProp = getSupportedPropertyName('transform');
- var popperStyles = data.instance.popper.style; // assignment to help minification
- var top = popperStyles.top,
- left = popperStyles.left,
- transform = popperStyles[transformProp];
-
- popperStyles.top = '';
- popperStyles.left = '';
- popperStyles[transformProp] = '';
-
- var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed);
-
- // NOTE: DOM access here
- // restores the original style properties after the offsets have been computed
- popperStyles.top = top;
- popperStyles.left = left;
- popperStyles[transformProp] = transform;
-
- options.boundaries = boundaries;
-
- var order = options.priority;
- var popper = data.offsets.popper;
-
- var check = {
- primary: function primary(placement) {
- var value = popper[placement];
- if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
- value = Math.max(popper[placement], boundaries[placement]);
- }
- return defineProperty({}, placement, value);
- },
- secondary: function secondary(placement) {
- var mainSide = placement === 'right' ? 'left' : 'top';
- var value = popper[mainSide];
- if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
- value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
- }
- return defineProperty({}, mainSide, value);
- }
- };
-
- order.forEach(function (placement) {
- var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
- popper = _extends({}, popper, check[side](placement));
- });
-
- data.offsets.popper = popper;
-
- return data;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function shift(data) {
- var placement = data.placement;
- var basePlacement = placement.split('-')[0];
- var shiftvariation = placement.split('-')[1];
-
- // if shift shiftvariation is specified, run the modifier
- if (shiftvariation) {
- var _data$offsets = data.offsets,
- reference = _data$offsets.reference,
- popper = _data$offsets.popper;
-
- var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
- var side = isVertical ? 'left' : 'top';
- var measurement = isVertical ? 'width' : 'height';
-
- var shiftOffsets = {
- start: defineProperty({}, side, reference[side]),
- end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
- };
-
- data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);
- }
-
- return data;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by update method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function hide(data) {
- if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
- return data;
- }
-
- var refRect = data.offsets.reference;
- var bound = find(data.instance.modifiers, function (modifier) {
- return modifier.name === 'preventOverflow';
- }).boundaries;
-
- if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
- // Avoid unnecessary DOM access if visibility hasn't changed
- if (data.hide === true) {
- return data;
- }
-
- data.hide = true;
- data.attributes['x-out-of-boundaries'] = '';
- } else {
- // Avoid unnecessary DOM access if visibility hasn't changed
- if (data.hide === false) {
- return data;
- }
-
- data.hide = false;
- data.attributes['x-out-of-boundaries'] = false;
- }
-
- return data;
- }
-
- /**
- * @function
- * @memberof Modifiers
- * @argument {Object} data - The data object generated by `update` method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {Object} The data object, properly modified
- */
- function inner(data) {
- var placement = data.placement;
- var basePlacement = placement.split('-')[0];
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;
-
- var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;
-
- popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);
-
- data.placement = getOppositePlacement(placement);
- data.offsets.popper = getClientRect(popper);
-
- return data;
- }
-
- /**
- * Modifier function, each modifier can have a function of this type assigned
- * to its `fn` property.<br />
- * These functions will be called on each update, this means that you must
- * make sure they are performant enough to avoid performance bottlenecks.
- *
- * @function ModifierFn
- * @argument {dataObject} data - The data object generated by `update` method
- * @argument {Object} options - Modifiers configuration and options
- * @returns {dataObject} The data object, properly modified
- */
-
- /**
- * Modifiers are plugins used to alter the behavior of your poppers.<br />
- * Popper.js uses a set of 9 modifiers to provide all the basic functionalities
- * needed by the library.
- *
- * Usually you don't want to override the `order`, `fn` and `onLoad` props.
- * All the other properties are configurations that could be tweaked.
- * @namespace modifiers
- */
- var modifiers = {
- /**
- * Modifier used to shift the popper on the start or end of its reference
- * element.<br />
- * It will read the variation of the `placement` property.<br />
- * It can be one either `-end` or `-start`.
- * @memberof modifiers
- * @inner
- */
- shift: {
- /** @prop {number} order=100 - Index used to define the order of execution */
- order: 100,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: shift
- },
-
- /**
- * The `offset` modifier can shift your popper on both its axis.
- *
- * It accepts the following units:
- * - `px` or unit-less, interpreted as pixels
- * - `%` or `%r`, percentage relative to the length of the reference element
- * - `%p`, percentage relative to the length of the popper element
- * - `vw`, CSS viewport width unit
- * - `vh`, CSS viewport height unit
- *
- * For length is intended the main axis relative to the placement of the popper.<br />
- * This means that if the placement is `top` or `bottom`, the length will be the
- * `width`. In case of `left` or `right`, it will be the `height`.
- *
- * You can provide a single value (as `Number` or `String`), or a pair of values
- * as `String` divided by a comma or one (or more) white spaces.<br />
- * The latter is a deprecated method because it leads to confusion and will be
- * removed in v2.<br />
- * Additionally, it accepts additions and subtractions between different units.
- * Note that multiplications and divisions aren't supported.
- *
- * Valid examples are:
- * ```
- * 10
- * '10%'
- * '10, 10'
- * '10%, 10'
- * '10 + 10%'
- * '10 - 5vh + 3%'
- * '-10px + 5vh, 5px - 6%'
- * ```
- * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap
- * > with their reference element, unfortunately, you will have to disable the `flip` modifier.
- * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).
- *
- * @memberof modifiers
- * @inner
- */
- offset: {
- /** @prop {number} order=200 - Index used to define the order of execution */
- order: 200,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: offset,
- /** @prop {Number|String} offset=0
- * The offset value as described in the modifier description
- */
- offset: 0
- },
-
- /**
- * Modifier used to prevent the popper from being positioned outside the boundary.
- *
- * A scenario exists where the reference itself is not within the boundaries.<br />
- * We can say it has "escaped the boundaries" — or just "escaped".<br />
- * In this case we need to decide whether the popper should either:
- *
- * - detach from the reference and remain "trapped" in the boundaries, or
- * - if it should ignore the boundary and "escape with its reference"
- *
- * When `escapeWithReference` is set to`true` and reference is completely
- * outside its boundaries, the popper will overflow (or completely leave)
- * the boundaries in order to remain attached to the edge of the reference.
- *
- * @memberof modifiers
- * @inner
- */
- preventOverflow: {
- /** @prop {number} order=300 - Index used to define the order of execution */
- order: 300,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: preventOverflow,
- /**
- * @prop {Array} [priority=['left','right','top','bottom']]
- * Popper will try to prevent overflow following these priorities by default,
- * then, it could overflow on the left and on top of the `boundariesElement`
- */
- priority: ['left', 'right', 'top', 'bottom'],
- /**
- * @prop {number} padding=5
- * Amount of pixel used to define a minimum distance between the boundaries
- * and the popper. This makes sure the popper always has a little padding
- * between the edges of its container
- */
- padding: 5,
- /**
- * @prop {String|HTMLElement} boundariesElement='scrollParent'
- * Boundaries used by the modifier. Can be `scrollParent`, `window`,
- * `viewport` or any DOM element.
- */
- boundariesElement: 'scrollParent'
- },
-
- /**
- * Modifier used to make sure the reference and its popper stay near each other
- * without leaving any gap between the two. Especially useful when the arrow is
- * enabled and you want to ensure that it points to its reference element.
- * It cares only about the first axis. You can still have poppers with margin
- * between the popper and its reference element.
- * @memberof modifiers
- * @inner
- */
- keepTogether: {
- /** @prop {number} order=400 - Index used to define the order of execution */
- order: 400,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: keepTogether
- },
-
- /**
- * This modifier is used to move the `arrowElement` of the popper to make
- * sure it is positioned between the reference element and its popper element.
- * It will read the outer size of the `arrowElement` node to detect how many
- * pixels of conjunction are needed.
- *
- * It has no effect if no `arrowElement` is provided.
- * @memberof modifiers
- * @inner
- */
- arrow: {
- /** @prop {number} order=500 - Index used to define the order of execution */
- order: 500,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: arrow,
- /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */
- element: '[x-arrow]'
- },
-
- /**
- * Modifier used to flip the popper's placement when it starts to overlap its
- * reference element.
- *
- * Requires the `preventOverflow` modifier before it in order to work.
- *
- * **NOTE:** this modifier will interrupt the current update cycle and will
- * restart it if it detects the need to flip the placement.
- * @memberof modifiers
- * @inner
- */
- flip: {
- /** @prop {number} order=600 - Index used to define the order of execution */
- order: 600,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: flip,
- /**
- * @prop {String|Array} behavior='flip'
- * The behavior used to change the popper's placement. It can be one of
- * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid
- * placements (with optional variations)
- */
- behavior: 'flip',
- /**
- * @prop {number} padding=5
- * The popper will flip if it hits the edges of the `boundariesElement`
- */
- padding: 5,
- /**
- * @prop {String|HTMLElement} boundariesElement='viewport'
- * The element which will define the boundaries of the popper position.
- * The popper will never be placed outside of the defined boundaries
- * (except if `keepTogether` is enabled)
- */
- boundariesElement: 'viewport'
- },
-
- /**
- * Modifier used to make the popper flow toward the inner of the reference element.
- * By default, when this modifier is disabled, the popper will be placed outside
- * the reference element.
- * @memberof modifiers
- * @inner
- */
- inner: {
- /** @prop {number} order=700 - Index used to define the order of execution */
- order: 700,
- /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */
- enabled: false,
- /** @prop {ModifierFn} */
- fn: inner
- },
-
- /**
- * Modifier used to hide the popper when its reference element is outside of the
- * popper boundaries. It will set a `x-out-of-boundaries` attribute which can
- * be used to hide with a CSS selector the popper when its reference is
- * out of boundaries.
- *
- * Requires the `preventOverflow` modifier before it in order to work.
- * @memberof modifiers
- * @inner
- */
- hide: {
- /** @prop {number} order=800 - Index used to define the order of execution */
- order: 800,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: hide
- },
-
- /**
- * Computes the style that will be applied to the popper element to gets
- * properly positioned.
- *
- * Note that this modifier will not touch the DOM, it just prepares the styles
- * so that `applyStyle` modifier can apply it. This separation is useful
- * in case you need to replace `applyStyle` with a custom implementation.
- *
- * This modifier has `850` as `order` value to maintain backward compatibility
- * with previous versions of Popper.js. Expect the modifiers ordering method
- * to change in future major versions of the library.
- *
- * @memberof modifiers
- * @inner
- */
- computeStyle: {
- /** @prop {number} order=850 - Index used to define the order of execution */
- order: 850,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: computeStyle,
- /**
- * @prop {Boolean} gpuAcceleration=true
- * If true, it uses the CSS 3D transformation to position the popper.
- * Otherwise, it will use the `top` and `left` properties
- */
- gpuAcceleration: true,
- /**
- * @prop {string} [x='bottom']
- * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.
- * Change this if your popper should grow in a direction different from `bottom`
- */
- x: 'bottom',
- /**
- * @prop {string} [x='left']
- * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.
- * Change this if your popper should grow in a direction different from `right`
- */
- y: 'right'
- },
-
- /**
- * Applies the computed styles to the popper element.
- *
- * All the DOM manipulations are limited to this modifier. This is useful in case
- * you want to integrate Popper.js inside a framework or view library and you
- * want to delegate all the DOM manipulations to it.
- *
- * Note that if you disable this modifier, you must make sure the popper element
- * has its position set to `absolute` before Popper.js can do its work!
- *
- * Just disable this modifier and define your own to achieve the desired effect.
- *
- * @memberof modifiers
- * @inner
- */
- applyStyle: {
- /** @prop {number} order=900 - Index used to define the order of execution */
- order: 900,
- /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
- enabled: true,
- /** @prop {ModifierFn} */
- fn: applyStyle,
- /** @prop {Function} */
- onLoad: applyStyleOnLoad,
- /**
- * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier
- * @prop {Boolean} gpuAcceleration=true
- * If true, it uses the CSS 3D transformation to position the popper.
- * Otherwise, it will use the `top` and `left` properties
- */
- gpuAcceleration: undefined
- }
- };
-
- /**
- * The `dataObject` is an object containing all the information used by Popper.js.
- * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.
- * @name dataObject
- * @property {Object} data.instance The Popper.js instance
- * @property {String} data.placement Placement applied to popper
- * @property {String} data.originalPlacement Placement originally defined on init
- * @property {Boolean} data.flipped True if popper has been flipped by flip modifier
- * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper
- * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier
- * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)
- * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)
- * @property {Object} data.boundaries Offsets of the popper boundaries
- * @property {Object} data.offsets The measurements of popper, reference and arrow elements
- * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values
- * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values
- * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0
- */
-
- /**
- * Default options provided to Popper.js constructor.<br />
- * These can be overridden using the `options` argument of Popper.js.<br />
- * To override an option, simply pass an object with the same
- * structure of the `options` object, as the 3rd argument. For example:
- * ```
- * new Popper(ref, pop, {
- * modifiers: {
- * preventOverflow: { enabled: false }
- * }
- * })
- * ```
- * @type {Object}
- * @static
- * @memberof Popper
- */
- var Defaults = {
- /**
- * Popper's placement.
- * @prop {Popper.placements} placement='bottom'
- */
- placement: 'bottom',
-
- /**
- * Set this to true if you want popper to position it self in 'fixed' mode
- * @prop {Boolean} positionFixed=false
- */
- positionFixed: false,
-
- /**
- * Whether events (resize, scroll) are initially enabled.
- * @prop {Boolean} eventsEnabled=true
- */
- eventsEnabled: true,
-
- /**
- * Set to true if you want to automatically remove the popper when
- * you call the `destroy` method.
- * @prop {Boolean} removeOnDestroy=false
- */
- removeOnDestroy: false,
-
- /**
- * Callback called when the popper is created.<br />
- * By default, it is set to no-op.<br />
- * Access Popper.js instance with `data.instance`.
- * @prop {onCreate}
- */
- onCreate: function onCreate() {},
-
- /**
- * Callback called when the popper is updated. This callback is not called
- * on the initialization/creation of the popper, but only on subsequent
- * updates.<br />
- * By default, it is set to no-op.<br />
- * Access Popper.js instance with `data.instance`.
- * @prop {onUpdate}
- */
- onUpdate: function onUpdate() {},
-
- /**
- * List of modifiers used to modify the offsets before they are applied to the popper.
- * They provide most of the functionalities of Popper.js.
- * @prop {modifiers}
- */
- modifiers: modifiers
- };
-
- /**
- * @callback onCreate
- * @param {dataObject} data
- */
-
- /**
- * @callback onUpdate
- * @param {dataObject} data
- */
-
- // Utils
- // Methods
- var Popper = function () {
- /**
- * Creates a new Popper.js instance.
- * @class Popper
- * @param {HTMLElement|referenceObject} reference - The reference element used to position the popper
- * @param {HTMLElement} popper - The HTML element used as the popper
- * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)
- * @return {Object} instance - The generated Popper.js instance
- */
- function Popper(reference, popper) {
- var _this = this;
-
- var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
- classCallCheck(this, Popper);
-
- this.scheduleUpdate = function () {
- return requestAnimationFrame(_this.update);
- };
-
- // make update() debounced, so that it only runs at most once-per-tick
- this.update = debounce(this.update.bind(this));
-
- // with {} we create a new object with the options inside it
- this.options = _extends({}, Popper.Defaults, options);
-
- // init state
- this.state = {
- isDestroyed: false,
- isCreated: false,
- scrollParents: []
- };
-
- // get reference and popper elements (allow jQuery wrappers)
- this.reference = reference && reference.jquery ? reference[0] : reference;
- this.popper = popper && popper.jquery ? popper[0] : popper;
-
- // Deep merge modifiers options
- this.options.modifiers = {};
- Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
- _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
- });
-
- // Refactoring modifiers' list (Object => Array)
- this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
- return _extends({
- name: name
- }, _this.options.modifiers[name]);
- })
- // sort the modifiers by order
- .sort(function (a, b) {
- return a.order - b.order;
- });
-
- // modifiers have the ability to execute arbitrary code when Popper.js get inited
- // such code is executed in the same order of its modifier
- // they could add new properties to their options configuration
- // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!
- this.modifiers.forEach(function (modifierOptions) {
- if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
- modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
- }
- });
-
- // fire the first update to position the popper in the right place
- this.update();
-
- var eventsEnabled = this.options.eventsEnabled;
- if (eventsEnabled) {
- // setup event listeners, they will take care of update the position in specific situations
- this.enableEventListeners();
- }
-
- this.state.eventsEnabled = eventsEnabled;
- }
-
- // We can't use class properties because they don't get listed in the
- // class prototype and break stuff like Sinon stubs
-
-
- createClass(Popper, [{
- key: 'update',
- value: function update$$1() {
- return update.call(this);
- }
- }, {
- key: 'destroy',
- value: function destroy$$1() {
- return destroy.call(this);
- }
- }, {
- key: 'enableEventListeners',
- value: function enableEventListeners$$1() {
- return enableEventListeners.call(this);
- }
- }, {
- key: 'disableEventListeners',
- value: function disableEventListeners$$1() {
- return disableEventListeners.call(this);
- }
-
- /**
- * Schedules an update. It will run on the next UI update available.
- * @method scheduleUpdate
- * @memberof Popper
- */
-
-
- /**
- * Collection of utilities useful when writing custom modifiers.
- * Starting from version 1.7, this method is available only if you
- * include `popper-utils.js` before `popper.js`.
- *
- * **DEPRECATION**: This way to access PopperUtils is deprecated
- * and will be removed in v2! Use the PopperUtils module directly instead.
- * Due to the high instability of the methods contained in Utils, we can't
- * guarantee them to follow semver. Use them at your own risk!
- * @static
- * @private
- * @type {Object}
- * @deprecated since version 1.8
- * @member Utils
- * @memberof Popper
- */
-
- }]);
- return Popper;
- }();
-
- /**
- * The `referenceObject` is an object that provides an interface compatible with Popper.js
- * and lets you use it as replacement of a real DOM node.<br />
- * You can use this method to position a popper relatively to a set of coordinates
- * in case you don't have a DOM node to use as reference.
- *
- * ```
- * new Popper(referenceObject, popperNode);
- * ```
- *
- * NB: This feature isn't supported in Internet Explorer 10.
- * @name referenceObject
- * @property {Function} data.getBoundingClientRect
- * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.
- * @property {number} data.clientWidth
- * An ES6 getter that will return the width of the virtual reference element.
- * @property {number} data.clientHeight
- * An ES6 getter that will return the height of the virtual reference element.
- */
-
-
- Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;
- Popper.placements = placements;
- Popper.Defaults = Defaults;
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$4 = 'dropdown';
- var VERSION$4 = '4.3.1';
- var DATA_KEY$4 = 'bs.dropdown';
- var EVENT_KEY$4 = "." + DATA_KEY$4;
- var DATA_API_KEY$4 = '.data-api';
- var JQUERY_NO_CONFLICT$4 = $.fn[NAME$4];
- var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
-
- var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
-
- var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
-
- var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
-
- var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
-
- var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
-
- var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
- var Event$4 = {
- HIDE: "hide" + EVENT_KEY$4,
- HIDDEN: "hidden" + EVENT_KEY$4,
- SHOW: "show" + EVENT_KEY$4,
- SHOWN: "shown" + EVENT_KEY$4,
- CLICK: "click" + EVENT_KEY$4,
- CLICK_DATA_API: "click" + EVENT_KEY$4 + DATA_API_KEY$4,
- KEYDOWN_DATA_API: "keydown" + EVENT_KEY$4 + DATA_API_KEY$4,
- KEYUP_DATA_API: "keyup" + EVENT_KEY$4 + DATA_API_KEY$4
- };
- var ClassName$4 = {
- DISABLED: 'disabled',
- SHOW: 'show',
- DROPUP: 'dropup',
- DROPRIGHT: 'dropright',
- DROPLEFT: 'dropleft',
- MENURIGHT: 'dropdown-menu-right',
- MENULEFT: 'dropdown-menu-left',
- POSITION_STATIC: 'position-static'
- };
- var Selector$4 = {
- DATA_TOGGLE: '[data-toggle="dropdown"]',
- FORM_CHILD: '.dropdown form',
- MENU: '.dropdown-menu',
- NAVBAR_NAV: '.navbar-nav',
- VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
- };
- var AttachmentMap = {
- TOP: 'top-start',
- TOPEND: 'top-end',
- BOTTOM: 'bottom-start',
- BOTTOMEND: 'bottom-end',
- RIGHT: 'right-start',
- RIGHTEND: 'right-end',
- LEFT: 'left-start',
- LEFTEND: 'left-end'
- };
- var Default$2 = {
- offset: 0,
- flip: true,
- boundary: 'scrollParent',
- reference: 'toggle',
- display: 'dynamic'
- };
- var DefaultType$2 = {
- offset: '(number|string|function)',
- flip: 'boolean',
- boundary: '(string|element)',
- reference: '(string|element)',
- display: 'string'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Dropdown =
- /*#__PURE__*/
- function () {
- function Dropdown(element, config) {
- this._element = element;
- this._popper = null;
- this._config = this._getConfig(config);
- this._menu = this._getMenuElement();
- this._inNavbar = this._detectNavbar();
-
- this._addEventListeners();
- } // Getters
-
-
- var _proto = Dropdown.prototype;
-
- // Public
- _proto.toggle = function toggle() {
- if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED)) {
- return;
- }
-
- var parent = Dropdown._getParentFromElement(this._element);
-
- var isActive = $(this._menu).hasClass(ClassName$4.SHOW);
-
- Dropdown._clearMenus();
-
- if (isActive) {
- return;
- }
-
- var relatedTarget = {
- relatedTarget: this._element
- };
- var showEvent = $.Event(Event$4.SHOW, relatedTarget);
- $(parent).trigger(showEvent);
-
- if (showEvent.isDefaultPrevented()) {
- return;
- } // Disable totally Popper.js for Dropdown in Navbar
-
-
- if (!this._inNavbar) {
- /**
- * Check for Popper dependency
- * Popper - https://popper.js.org
- */
- if (typeof Popper === 'undefined') {
- throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org/)');
- }
-
- var referenceElement = this._element;
-
- if (this._config.reference === 'parent') {
- referenceElement = parent;
- } else if (Util.isElement(this._config.reference)) {
- referenceElement = this._config.reference; // Check if it's jQuery element
-
- if (typeof this._config.reference.jquery !== 'undefined') {
- referenceElement = this._config.reference[0];
- }
- } // If boundary is not `scrollParent`, then set position to `static`
- // to allow the menu to "escape" the scroll parent's boundaries
- // https://github.com/twbs/bootstrap/issues/24251
-
-
- if (this._config.boundary !== 'scrollParent') {
- $(parent).addClass(ClassName$4.POSITION_STATIC);
- }
-
- this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
- } // If this is a touch-enabled device we add extra
- // empty mouseover listeners to the body's immediate children;
- // only needed because of broken event delegation on iOS
- // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-
-
- if ('ontouchstart' in document.documentElement && $(parent).closest(Selector$4.NAVBAR_NAV).length === 0) {
- $(document.body).children().on('mouseover', null, $.noop);
- }
-
- this._element.focus();
-
- this._element.setAttribute('aria-expanded', true);
-
- $(this._menu).toggleClass(ClassName$4.SHOW);
- $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
- };
-
- _proto.show = function show() {
- if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || $(this._menu).hasClass(ClassName$4.SHOW)) {
- return;
- }
-
- var relatedTarget = {
- relatedTarget: this._element
- };
- var showEvent = $.Event(Event$4.SHOW, relatedTarget);
-
- var parent = Dropdown._getParentFromElement(this._element);
-
- $(parent).trigger(showEvent);
-
- if (showEvent.isDefaultPrevented()) {
- return;
- }
-
- $(this._menu).toggleClass(ClassName$4.SHOW);
- $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
- };
-
- _proto.hide = function hide() {
- if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || !$(this._menu).hasClass(ClassName$4.SHOW)) {
- return;
- }
-
- var relatedTarget = {
- relatedTarget: this._element
- };
- var hideEvent = $.Event(Event$4.HIDE, relatedTarget);
-
- var parent = Dropdown._getParentFromElement(this._element);
-
- $(parent).trigger(hideEvent);
-
- if (hideEvent.isDefaultPrevented()) {
- return;
- }
-
- $(this._menu).toggleClass(ClassName$4.SHOW);
- $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY$4);
- $(this._element).off(EVENT_KEY$4);
- this._element = null;
- this._menu = null;
-
- if (this._popper !== null) {
- this._popper.destroy();
-
- this._popper = null;
- }
- };
-
- _proto.update = function update() {
- this._inNavbar = this._detectNavbar();
-
- if (this._popper !== null) {
- this._popper.scheduleUpdate();
- }
- } // Private
- ;
-
- _proto._addEventListeners = function _addEventListeners() {
- var _this = this;
-
- $(this._element).on(Event$4.CLICK, function (event) {
- event.preventDefault();
- event.stopPropagation();
-
- _this.toggle();
- });
- };
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, this.constructor.Default, $(this._element).data(), config);
- Util.typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
- return config;
- };
-
- _proto._getMenuElement = function _getMenuElement() {
- if (!this._menu) {
- var parent = Dropdown._getParentFromElement(this._element);
-
- if (parent) {
- this._menu = parent.querySelector(Selector$4.MENU);
- }
- }
-
- return this._menu;
- };
-
- _proto._getPlacement = function _getPlacement() {
- var $parentDropdown = $(this._element.parentNode);
- var placement = AttachmentMap.BOTTOM; // Handle dropup
-
- if ($parentDropdown.hasClass(ClassName$4.DROPUP)) {
- placement = AttachmentMap.TOP;
-
- if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
- placement = AttachmentMap.TOPEND;
- }
- } else if ($parentDropdown.hasClass(ClassName$4.DROPRIGHT)) {
- placement = AttachmentMap.RIGHT;
- } else if ($parentDropdown.hasClass(ClassName$4.DROPLEFT)) {
- placement = AttachmentMap.LEFT;
- } else if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
- placement = AttachmentMap.BOTTOMEND;
- }
-
- return placement;
- };
-
- _proto._detectNavbar = function _detectNavbar() {
- return $(this._element).closest('.navbar').length > 0;
- };
-
- _proto._getOffset = function _getOffset() {
- var _this2 = this;
-
- var offset = {};
-
- if (typeof this._config.offset === 'function') {
- offset.fn = function (data) {
- data.offsets = _objectSpread({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
- return data;
- };
- } else {
- offset.offset = this._config.offset;
- }
-
- return offset;
- };
-
- _proto._getPopperConfig = function _getPopperConfig() {
- var popperConfig = {
- placement: this._getPlacement(),
- modifiers: {
- offset: this._getOffset(),
- flip: {
- enabled: this._config.flip
- },
- preventOverflow: {
- boundariesElement: this._config.boundary
- }
- } // Disable Popper.js if we have a static display
-
- };
-
- if (this._config.display === 'static') {
- popperConfig.modifiers.applyStyle = {
- enabled: false
- };
- }
-
- return popperConfig;
- } // Static
- ;
-
- Dropdown._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$4);
-
- var _config = typeof config === 'object' ? config : null;
-
- if (!data) {
- data = new Dropdown(this, _config);
- $(this).data(DATA_KEY$4, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- Dropdown._clearMenus = function _clearMenus(event) {
- if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
- return;
- }
-
- var toggles = [].slice.call(document.querySelectorAll(Selector$4.DATA_TOGGLE));
-
- for (var i = 0, len = toggles.length; i < len; i++) {
- var parent = Dropdown._getParentFromElement(toggles[i]);
-
- var context = $(toggles[i]).data(DATA_KEY$4);
- var relatedTarget = {
- relatedTarget: toggles[i]
- };
-
- if (event && event.type === 'click') {
- relatedTarget.clickEvent = event;
- }
-
- if (!context) {
- continue;
- }
-
- var dropdownMenu = context._menu;
-
- if (!$(parent).hasClass(ClassName$4.SHOW)) {
- continue;
- }
-
- if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
- continue;
- }
-
- var hideEvent = $.Event(Event$4.HIDE, relatedTarget);
- $(parent).trigger(hideEvent);
-
- if (hideEvent.isDefaultPrevented()) {
- continue;
- } // If this is a touch-enabled device we remove the extra
- // empty mouseover listeners we added for iOS support
-
-
- if ('ontouchstart' in document.documentElement) {
- $(document.body).children().off('mouseover', null, $.noop);
- }
-
- toggles[i].setAttribute('aria-expanded', 'false');
- $(dropdownMenu).removeClass(ClassName$4.SHOW);
- $(parent).removeClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
- }
- };
-
- Dropdown._getParentFromElement = function _getParentFromElement(element) {
- var parent;
- var selector = Util.getSelectorFromElement(element);
-
- if (selector) {
- parent = document.querySelector(selector);
- }
-
- return parent || element.parentNode;
- } // eslint-disable-next-line complexity
- ;
-
- Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
- // If not input/textarea:
- // - And not a key in REGEXP_KEYDOWN => not a dropdown command
- // If input/textarea:
- // - If space key => not a dropdown command
- // - If key is other than escape
- // - If key is not up or down => not a dropdown command
- // - If trigger inside the menu => not a dropdown command
- if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector$4.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
- return;
- }
-
- event.preventDefault();
- event.stopPropagation();
-
- if (this.disabled || $(this).hasClass(ClassName$4.DISABLED)) {
- return;
- }
-
- var parent = Dropdown._getParentFromElement(this);
-
- var isActive = $(parent).hasClass(ClassName$4.SHOW);
-
- if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
- if (event.which === ESCAPE_KEYCODE) {
- var toggle = parent.querySelector(Selector$4.DATA_TOGGLE);
- $(toggle).trigger('focus');
- }
-
- $(this).trigger('click');
- return;
- }
-
- var items = [].slice.call(parent.querySelectorAll(Selector$4.VISIBLE_ITEMS));
-
- if (items.length === 0) {
- return;
- }
-
- var index = items.indexOf(event.target);
-
- if (event.which === ARROW_UP_KEYCODE && index > 0) {
- // Up
- index--;
- }
-
- if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
- // Down
- index++;
- }
-
- if (index < 0) {
- index = 0;
- }
-
- items[index].focus();
- };
-
- _createClass(Dropdown, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$4;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$2;
- }
- }, {
- key: "DefaultType",
- get: function get() {
- return DefaultType$2;
- }
- }]);
-
- return Dropdown;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$4.KEYDOWN_DATA_API, Selector$4.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event$4.KEYDOWN_DATA_API, Selector$4.MENU, Dropdown._dataApiKeydownHandler).on(Event$4.CLICK_DATA_API + " " + Event$4.KEYUP_DATA_API, Dropdown._clearMenus).on(Event$4.CLICK_DATA_API, Selector$4.DATA_TOGGLE, function (event) {
- event.preventDefault();
- event.stopPropagation();
-
- Dropdown._jQueryInterface.call($(this), 'toggle');
- }).on(Event$4.CLICK_DATA_API, Selector$4.FORM_CHILD, function (e) {
- e.stopPropagation();
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$4] = Dropdown._jQueryInterface;
- $.fn[NAME$4].Constructor = Dropdown;
-
- $.fn[NAME$4].noConflict = function () {
- $.fn[NAME$4] = JQUERY_NO_CONFLICT$4;
- return Dropdown._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$5 = 'modal';
- var VERSION$5 = '4.3.1';
- var DATA_KEY$5 = 'bs.modal';
- var EVENT_KEY$5 = "." + DATA_KEY$5;
- var DATA_API_KEY$5 = '.data-api';
- var JQUERY_NO_CONFLICT$5 = $.fn[NAME$5];
- var ESCAPE_KEYCODE$1 = 27; // KeyboardEvent.which value for Escape (Esc) key
-
- var Default$3 = {
- backdrop: true,
- keyboard: true,
- focus: true,
- show: true
- };
- var DefaultType$3 = {
- backdrop: '(boolean|string)',
- keyboard: 'boolean',
- focus: 'boolean',
- show: 'boolean'
- };
- var Event$5 = {
- HIDE: "hide" + EVENT_KEY$5,
- HIDDEN: "hidden" + EVENT_KEY$5,
- SHOW: "show" + EVENT_KEY$5,
- SHOWN: "shown" + EVENT_KEY$5,
- FOCUSIN: "focusin" + EVENT_KEY$5,
- RESIZE: "resize" + EVENT_KEY$5,
- CLICK_DISMISS: "click.dismiss" + EVENT_KEY$5,
- KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY$5,
- MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY$5,
- MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY$5,
- CLICK_DATA_API: "click" + EVENT_KEY$5 + DATA_API_KEY$5
- };
- var ClassName$5 = {
- SCROLLABLE: 'modal-dialog-scrollable',
- SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
- BACKDROP: 'modal-backdrop',
- OPEN: 'modal-open',
- FADE: 'fade',
- SHOW: 'show'
- };
- var Selector$5 = {
- DIALOG: '.modal-dialog',
- MODAL_BODY: '.modal-body',
- DATA_TOGGLE: '[data-toggle="modal"]',
- DATA_DISMISS: '[data-dismiss="modal"]',
- FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
- STICKY_CONTENT: '.sticky-top'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Modal =
- /*#__PURE__*/
- function () {
- function Modal(element, config) {
- this._config = this._getConfig(config);
- this._element = element;
- this._dialog = element.querySelector(Selector$5.DIALOG);
- this._backdrop = null;
- this._isShown = false;
- this._isBodyOverflowing = false;
- this._ignoreBackdropClick = false;
- this._isTransitioning = false;
- this._scrollbarWidth = 0;
- } // Getters
-
-
- var _proto = Modal.prototype;
-
- // Public
- _proto.toggle = function toggle(relatedTarget) {
- return this._isShown ? this.hide() : this.show(relatedTarget);
- };
-
- _proto.show = function show(relatedTarget) {
- var _this = this;
-
- if (this._isShown || this._isTransitioning) {
- return;
- }
-
- if ($(this._element).hasClass(ClassName$5.FADE)) {
- this._isTransitioning = true;
- }
-
- var showEvent = $.Event(Event$5.SHOW, {
- relatedTarget: relatedTarget
- });
- $(this._element).trigger(showEvent);
-
- if (this._isShown || showEvent.isDefaultPrevented()) {
- return;
- }
-
- this._isShown = true;
-
- this._checkScrollbar();
-
- this._setScrollbar();
-
- this._adjustDialog();
-
- this._setEscapeEvent();
-
- this._setResizeEvent();
-
- $(this._element).on(Event$5.CLICK_DISMISS, Selector$5.DATA_DISMISS, function (event) {
- return _this.hide(event);
- });
- $(this._dialog).on(Event$5.MOUSEDOWN_DISMISS, function () {
- $(_this._element).one(Event$5.MOUSEUP_DISMISS, function (event) {
- if ($(event.target).is(_this._element)) {
- _this._ignoreBackdropClick = true;
- }
- });
- });
-
- this._showBackdrop(function () {
- return _this._showElement(relatedTarget);
- });
- };
-
- _proto.hide = function hide(event) {
- var _this2 = this;
-
- if (event) {
- event.preventDefault();
- }
-
- if (!this._isShown || this._isTransitioning) {
- return;
- }
-
- var hideEvent = $.Event(Event$5.HIDE);
- $(this._element).trigger(hideEvent);
-
- if (!this._isShown || hideEvent.isDefaultPrevented()) {
- return;
- }
-
- this._isShown = false;
- var transition = $(this._element).hasClass(ClassName$5.FADE);
-
- if (transition) {
- this._isTransitioning = true;
- }
-
- this._setEscapeEvent();
-
- this._setResizeEvent();
-
- $(document).off(Event$5.FOCUSIN);
- $(this._element).removeClass(ClassName$5.SHOW);
- $(this._element).off(Event$5.CLICK_DISMISS);
- $(this._dialog).off(Event$5.MOUSEDOWN_DISMISS);
-
- if (transition) {
- var transitionDuration = Util.getTransitionDurationFromElement(this._element);
- $(this._element).one(Util.TRANSITION_END, function (event) {
- return _this2._hideModal(event);
- }).emulateTransitionEnd(transitionDuration);
- } else {
- this._hideModal();
- }
- };
-
- _proto.dispose = function dispose() {
- [window, this._element, this._dialog].forEach(function (htmlElement) {
- return $(htmlElement).off(EVENT_KEY$5);
- });
- /**
- * `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`
- * Do not move `document` in `htmlElements` array
- * It will remove `Event.CLICK_DATA_API` event that should remain
- */
-
- $(document).off(Event$5.FOCUSIN);
- $.removeData(this._element, DATA_KEY$5);
- this._config = null;
- this._element = null;
- this._dialog = null;
- this._backdrop = null;
- this._isShown = null;
- this._isBodyOverflowing = null;
- this._ignoreBackdropClick = null;
- this._isTransitioning = null;
- this._scrollbarWidth = null;
- };
-
- _proto.handleUpdate = function handleUpdate() {
- this._adjustDialog();
- } // Private
- ;
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, Default$3, config);
- Util.typeCheckConfig(NAME$5, config, DefaultType$3);
- return config;
- };
-
- _proto._showElement = function _showElement(relatedTarget) {
- var _this3 = this;
-
- var transition = $(this._element).hasClass(ClassName$5.FADE);
-
- if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
- // Don't move modal's DOM position
- document.body.appendChild(this._element);
- }
-
- this._element.style.display = 'block';
-
- this._element.removeAttribute('aria-hidden');
-
- this._element.setAttribute('aria-modal', true);
-
- if ($(this._dialog).hasClass(ClassName$5.SCROLLABLE)) {
- this._dialog.querySelector(Selector$5.MODAL_BODY).scrollTop = 0;
- } else {
- this._element.scrollTop = 0;
- }
-
- if (transition) {
- Util.reflow(this._element);
- }
-
- $(this._element).addClass(ClassName$5.SHOW);
-
- if (this._config.focus) {
- this._enforceFocus();
- }
-
- var shownEvent = $.Event(Event$5.SHOWN, {
- relatedTarget: relatedTarget
- });
-
- var transitionComplete = function transitionComplete() {
- if (_this3._config.focus) {
- _this3._element.focus();
- }
-
- _this3._isTransitioning = false;
- $(_this3._element).trigger(shownEvent);
- };
-
- if (transition) {
- var transitionDuration = Util.getTransitionDurationFromElement(this._dialog);
- $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(transitionDuration);
- } else {
- transitionComplete();
- }
- };
-
- _proto._enforceFocus = function _enforceFocus() {
- var _this4 = this;
-
- $(document).off(Event$5.FOCUSIN) // Guard against infinite focus loop
- .on(Event$5.FOCUSIN, function (event) {
- if (document !== event.target && _this4._element !== event.target && $(_this4._element).has(event.target).length === 0) {
- _this4._element.focus();
- }
- });
- };
-
- _proto._setEscapeEvent = function _setEscapeEvent() {
- var _this5 = this;
-
- if (this._isShown && this._config.keyboard) {
- $(this._element).on(Event$5.KEYDOWN_DISMISS, function (event) {
- if (event.which === ESCAPE_KEYCODE$1) {
- event.preventDefault();
-
- _this5.hide();
- }
- });
- } else if (!this._isShown) {
- $(this._element).off(Event$5.KEYDOWN_DISMISS);
- }
- };
-
- _proto._setResizeEvent = function _setResizeEvent() {
- var _this6 = this;
-
- if (this._isShown) {
- $(window).on(Event$5.RESIZE, function (event) {
- return _this6.handleUpdate(event);
- });
- } else {
- $(window).off(Event$5.RESIZE);
- }
- };
-
- _proto._hideModal = function _hideModal() {
- var _this7 = this;
-
- this._element.style.display = 'none';
-
- this._element.setAttribute('aria-hidden', true);
-
- this._element.removeAttribute('aria-modal');
-
- this._isTransitioning = false;
-
- this._showBackdrop(function () {
- $(document.body).removeClass(ClassName$5.OPEN);
-
- _this7._resetAdjustments();
-
- _this7._resetScrollbar();
-
- $(_this7._element).trigger(Event$5.HIDDEN);
- });
- };
-
- _proto._removeBackdrop = function _removeBackdrop() {
- if (this._backdrop) {
- $(this._backdrop).remove();
- this._backdrop = null;
- }
- };
-
- _proto._showBackdrop = function _showBackdrop(callback) {
- var _this8 = this;
-
- var animate = $(this._element).hasClass(ClassName$5.FADE) ? ClassName$5.FADE : '';
-
- if (this._isShown && this._config.backdrop) {
- this._backdrop = document.createElement('div');
- this._backdrop.className = ClassName$5.BACKDROP;
-
- if (animate) {
- this._backdrop.classList.add(animate);
- }
-
- $(this._backdrop).appendTo(document.body);
- $(this._element).on(Event$5.CLICK_DISMISS, function (event) {
- if (_this8._ignoreBackdropClick) {
- _this8._ignoreBackdropClick = false;
- return;
- }
-
- if (event.target !== event.currentTarget) {
- return;
- }
-
- if (_this8._config.backdrop === 'static') {
- _this8._element.focus();
- } else {
- _this8.hide();
- }
- });
-
- if (animate) {
- Util.reflow(this._backdrop);
- }
-
- $(this._backdrop).addClass(ClassName$5.SHOW);
-
- if (!callback) {
- return;
- }
-
- if (!animate) {
- callback();
- return;
- }
-
- var backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
- $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(backdropTransitionDuration);
- } else if (!this._isShown && this._backdrop) {
- $(this._backdrop).removeClass(ClassName$5.SHOW);
-
- var callbackRemove = function callbackRemove() {
- _this8._removeBackdrop();
-
- if (callback) {
- callback();
- }
- };
-
- if ($(this._element).hasClass(ClassName$5.FADE)) {
- var _backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
-
- $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(_backdropTransitionDuration);
- } else {
- callbackRemove();
- }
- } else if (callback) {
- callback();
- }
- } // ----------------------------------------------------------------------
- // the following methods are used to handle overflowing modals
- // todo (fat): these should probably be refactored out of modal.js
- // ----------------------------------------------------------------------
- ;
-
- _proto._adjustDialog = function _adjustDialog() {
- var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
-
- if (!this._isBodyOverflowing && isModalOverflowing) {
- this._element.style.paddingLeft = this._scrollbarWidth + "px";
- }
-
- if (this._isBodyOverflowing && !isModalOverflowing) {
- this._element.style.paddingRight = this._scrollbarWidth + "px";
- }
- };
-
- _proto._resetAdjustments = function _resetAdjustments() {
- this._element.style.paddingLeft = '';
- this._element.style.paddingRight = '';
- };
-
- _proto._checkScrollbar = function _checkScrollbar() {
- var rect = document.body.getBoundingClientRect();
- this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
- this._scrollbarWidth = this._getScrollbarWidth();
- };
-
- _proto._setScrollbar = function _setScrollbar() {
- var _this9 = this;
-
- if (this._isBodyOverflowing) {
- // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
- // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
- var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
- var stickyContent = [].slice.call(document.querySelectorAll(Selector$5.STICKY_CONTENT)); // Adjust fixed content padding
-
- $(fixedContent).each(function (index, element) {
- var actualPadding = element.style.paddingRight;
- var calculatedPadding = $(element).css('padding-right');
- $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");
- }); // Adjust sticky content margin
-
- $(stickyContent).each(function (index, element) {
- var actualMargin = element.style.marginRight;
- var calculatedMargin = $(element).css('margin-right');
- $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
- }); // Adjust body padding
-
- var actualPadding = document.body.style.paddingRight;
- var calculatedPadding = $(document.body).css('padding-right');
- $(document.body).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
- }
-
- $(document.body).addClass(ClassName$5.OPEN);
- };
-
- _proto._resetScrollbar = function _resetScrollbar() {
- // Restore fixed content padding
- var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
- $(fixedContent).each(function (index, element) {
- var padding = $(element).data('padding-right');
- $(element).removeData('padding-right');
- element.style.paddingRight = padding ? padding : '';
- }); // Restore sticky content
-
- var elements = [].slice.call(document.querySelectorAll("" + Selector$5.STICKY_CONTENT));
- $(elements).each(function (index, element) {
- var margin = $(element).data('margin-right');
-
- if (typeof margin !== 'undefined') {
- $(element).css('margin-right', margin).removeData('margin-right');
- }
- }); // Restore body padding
-
- var padding = $(document.body).data('padding-right');
- $(document.body).removeData('padding-right');
- document.body.style.paddingRight = padding ? padding : '';
- };
-
- _proto._getScrollbarWidth = function _getScrollbarWidth() {
- // thx d.walsh
- var scrollDiv = document.createElement('div');
- scrollDiv.className = ClassName$5.SCROLLBAR_MEASURER;
- document.body.appendChild(scrollDiv);
- var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
- document.body.removeChild(scrollDiv);
- return scrollbarWidth;
- } // Static
- ;
-
- Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$5);
-
- var _config = _objectSpread({}, Default$3, $(this).data(), typeof config === 'object' && config ? config : {});
-
- if (!data) {
- data = new Modal(this, _config);
- $(this).data(DATA_KEY$5, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config](relatedTarget);
- } else if (_config.show) {
- data.show(relatedTarget);
- }
- });
- };
-
- _createClass(Modal, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$5;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$3;
- }
- }]);
-
- return Modal;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$5.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
- var _this10 = this;
-
- var target;
- var selector = Util.getSelectorFromElement(this);
-
- if (selector) {
- target = document.querySelector(selector);
- }
-
- var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread({}, $(target).data(), $(this).data());
-
- if (this.tagName === 'A' || this.tagName === 'AREA') {
- event.preventDefault();
- }
-
- var $target = $(target).one(Event$5.SHOW, function (showEvent) {
- if (showEvent.isDefaultPrevented()) {
- // Only register focus restorer if modal will actually get shown
- return;
- }
-
- $target.one(Event$5.HIDDEN, function () {
- if ($(_this10).is(':visible')) {
- _this10.focus();
- }
- });
- });
-
- Modal._jQueryInterface.call($(target), config, this);
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$5] = Modal._jQueryInterface;
- $.fn[NAME$5].Constructor = Modal;
-
- $.fn[NAME$5].noConflict = function () {
- $.fn[NAME$5] = JQUERY_NO_CONFLICT$5;
- return Modal._jQueryInterface;
- };
-
- /**
- * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): tools/sanitizer.js
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * --------------------------------------------------------------------------
- */
- var uriAttrs = ['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href'];
- var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
- var DefaultWhitelist = {
- // Global attributes allowed on any supplied element below.
- '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
- a: ['target', 'href', 'title', 'rel'],
- area: [],
- b: [],
- br: [],
- col: [],
- code: [],
- div: [],
- em: [],
- hr: [],
- h1: [],
- h2: [],
- h3: [],
- h4: [],
- h5: [],
- h6: [],
- i: [],
- img: ['src', 'alt', 'title', 'width', 'height'],
- li: [],
- ol: [],
- p: [],
- pre: [],
- s: [],
- small: [],
- span: [],
- sub: [],
- sup: [],
- strong: [],
- u: [],
- ul: []
- /**
- * A pattern that recognizes a commonly useful subset of URLs that are safe.
- *
- * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
- */
-
- };
- var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
- /**
- * A pattern that matches safe data URLs. Only matches image, video and audio types.
- *
- * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
- */
-
- var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;
-
- function allowedAttribute(attr, allowedAttributeList) {
- var attrName = attr.nodeName.toLowerCase();
-
- if (allowedAttributeList.indexOf(attrName) !== -1) {
- if (uriAttrs.indexOf(attrName) !== -1) {
- return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN));
- }
-
- return true;
- }
-
- var regExp = allowedAttributeList.filter(function (attrRegex) {
- return attrRegex instanceof RegExp;
- }); // Check if a regular expression validates the attribute.
-
- for (var i = 0, l = regExp.length; i < l; i++) {
- if (attrName.match(regExp[i])) {
- return true;
- }
- }
-
- return false;
- }
-
- function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
- if (unsafeHtml.length === 0) {
- return unsafeHtml;
- }
-
- if (sanitizeFn && typeof sanitizeFn === 'function') {
- return sanitizeFn(unsafeHtml);
- }
-
- var domParser = new window.DOMParser();
- var createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
- var whitelistKeys = Object.keys(whiteList);
- var elements = [].slice.call(createdDocument.body.querySelectorAll('*'));
-
- var _loop = function _loop(i, len) {
- var el = elements[i];
- var elName = el.nodeName.toLowerCase();
-
- if (whitelistKeys.indexOf(el.nodeName.toLowerCase()) === -1) {
- el.parentNode.removeChild(el);
- return "continue";
- }
-
- var attributeList = [].slice.call(el.attributes);
- var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || []);
- attributeList.forEach(function (attr) {
- if (!allowedAttribute(attr, whitelistedAttributes)) {
- el.removeAttribute(attr.nodeName);
- }
- });
- };
-
- for (var i = 0, len = elements.length; i < len; i++) {
- var _ret = _loop(i, len);
-
- if (_ret === "continue") continue;
- }
-
- return createdDocument.body.innerHTML;
- }
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$6 = 'tooltip';
- var VERSION$6 = '4.3.1';
- var DATA_KEY$6 = 'bs.tooltip';
- var EVENT_KEY$6 = "." + DATA_KEY$6;
- var JQUERY_NO_CONFLICT$6 = $.fn[NAME$6];
- var CLASS_PREFIX = 'bs-tooltip';
- var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
- var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn'];
- var DefaultType$4 = {
- animation: 'boolean',
- template: 'string',
- title: '(string|element|function)',
- trigger: 'string',
- delay: '(number|object)',
- html: 'boolean',
- selector: '(string|boolean)',
- placement: '(string|function)',
- offset: '(number|string|function)',
- container: '(string|element|boolean)',
- fallbackPlacement: '(string|array)',
- boundary: '(string|element)',
- sanitize: 'boolean',
- sanitizeFn: '(null|function)',
- whiteList: 'object'
- };
- var AttachmentMap$1 = {
- AUTO: 'auto',
- TOP: 'top',
- RIGHT: 'right',
- BOTTOM: 'bottom',
- LEFT: 'left'
- };
- var Default$4 = {
- animation: true,
- template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
- trigger: 'hover focus',
- title: '',
- delay: 0,
- html: false,
- selector: false,
- placement: 'top',
- offset: 0,
- container: false,
- fallbackPlacement: 'flip',
- boundary: 'scrollParent',
- sanitize: true,
- sanitizeFn: null,
- whiteList: DefaultWhitelist
- };
- var HoverState = {
- SHOW: 'show',
- OUT: 'out'
- };
- var Event$6 = {
- HIDE: "hide" + EVENT_KEY$6,
- HIDDEN: "hidden" + EVENT_KEY$6,
- SHOW: "show" + EVENT_KEY$6,
- SHOWN: "shown" + EVENT_KEY$6,
- INSERTED: "inserted" + EVENT_KEY$6,
- CLICK: "click" + EVENT_KEY$6,
- FOCUSIN: "focusin" + EVENT_KEY$6,
- FOCUSOUT: "focusout" + EVENT_KEY$6,
- MOUSEENTER: "mouseenter" + EVENT_KEY$6,
- MOUSELEAVE: "mouseleave" + EVENT_KEY$6
- };
- var ClassName$6 = {
- FADE: 'fade',
- SHOW: 'show'
- };
- var Selector$6 = {
- TOOLTIP: '.tooltip',
- TOOLTIP_INNER: '.tooltip-inner',
- ARROW: '.arrow'
- };
- var Trigger = {
- HOVER: 'hover',
- FOCUS: 'focus',
- CLICK: 'click',
- MANUAL: 'manual'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Tooltip =
- /*#__PURE__*/
- function () {
- function Tooltip(element, config) {
- /**
- * Check for Popper dependency
- * Popper - https://popper.js.org
- */
- if (typeof Popper === 'undefined') {
- throw new TypeError('Bootstrap\'s tooltips require Popper.js (https://popper.js.org/)');
- } // private
-
-
- this._isEnabled = true;
- this._timeout = 0;
- this._hoverState = '';
- this._activeTrigger = {};
- this._popper = null; // Protected
-
- this.element = element;
- this.config = this._getConfig(config);
- this.tip = null;
-
- this._setListeners();
- } // Getters
-
-
- var _proto = Tooltip.prototype;
-
- // Public
- _proto.enable = function enable() {
- this._isEnabled = true;
- };
-
- _proto.disable = function disable() {
- this._isEnabled = false;
- };
-
- _proto.toggleEnabled = function toggleEnabled() {
- this._isEnabled = !this._isEnabled;
- };
-
- _proto.toggle = function toggle(event) {
- if (!this._isEnabled) {
- return;
- }
-
- if (event) {
- var dataKey = this.constructor.DATA_KEY;
- var context = $(event.currentTarget).data(dataKey);
-
- if (!context) {
- context = new this.constructor(event.currentTarget, this._getDelegateConfig());
- $(event.currentTarget).data(dataKey, context);
- }
-
- context._activeTrigger.click = !context._activeTrigger.click;
-
- if (context._isWithActiveTrigger()) {
- context._enter(null, context);
- } else {
- context._leave(null, context);
- }
- } else {
- if ($(this.getTipElement()).hasClass(ClassName$6.SHOW)) {
- this._leave(null, this);
-
- return;
- }
-
- this._enter(null, this);
- }
- };
-
- _proto.dispose = function dispose() {
- clearTimeout(this._timeout);
- $.removeData(this.element, this.constructor.DATA_KEY);
- $(this.element).off(this.constructor.EVENT_KEY);
- $(this.element).closest('.modal').off('hide.bs.modal');
-
- if (this.tip) {
- $(this.tip).remove();
- }
-
- this._isEnabled = null;
- this._timeout = null;
- this._hoverState = null;
- this._activeTrigger = null;
-
- if (this._popper !== null) {
- this._popper.destroy();
- }
-
- this._popper = null;
- this.element = null;
- this.config = null;
- this.tip = null;
- };
-
- _proto.show = function show() {
- var _this = this;
-
- if ($(this.element).css('display') === 'none') {
- throw new Error('Please use show on visible elements');
- }
-
- var showEvent = $.Event(this.constructor.Event.SHOW);
-
- if (this.isWithContent() && this._isEnabled) {
- $(this.element).trigger(showEvent);
- var shadowRoot = Util.findShadowRoot(this.element);
- var isInTheDom = $.contains(shadowRoot !== null ? shadowRoot : this.element.ownerDocument.documentElement, this.element);
-
- if (showEvent.isDefaultPrevented() || !isInTheDom) {
- return;
- }
-
- var tip = this.getTipElement();
- var tipId = Util.getUID(this.constructor.NAME);
- tip.setAttribute('id', tipId);
- this.element.setAttribute('aria-describedby', tipId);
- this.setContent();
-
- if (this.config.animation) {
- $(tip).addClass(ClassName$6.FADE);
- }
-
- var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
-
- var attachment = this._getAttachment(placement);
-
- this.addAttachmentClass(attachment);
-
- var container = this._getContainer();
-
- $(tip).data(this.constructor.DATA_KEY, this);
-
- if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
- $(tip).appendTo(container);
- }
-
- $(this.element).trigger(this.constructor.Event.INSERTED);
- this._popper = new Popper(this.element, tip, {
- placement: attachment,
- modifiers: {
- offset: this._getOffset(),
- flip: {
- behavior: this.config.fallbackPlacement
- },
- arrow: {
- element: Selector$6.ARROW
- },
- preventOverflow: {
- boundariesElement: this.config.boundary
- }
- },
- onCreate: function onCreate(data) {
- if (data.originalPlacement !== data.placement) {
- _this._handlePopperPlacementChange(data);
- }
- },
- onUpdate: function onUpdate(data) {
- return _this._handlePopperPlacementChange(data);
- }
- });
- $(tip).addClass(ClassName$6.SHOW); // If this is a touch-enabled device we add extra
- // empty mouseover listeners to the body's immediate children;
- // only needed because of broken event delegation on iOS
- // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-
- if ('ontouchstart' in document.documentElement) {
- $(document.body).children().on('mouseover', null, $.noop);
- }
-
- var complete = function complete() {
- if (_this.config.animation) {
- _this._fixTransition();
- }
-
- var prevHoverState = _this._hoverState;
- _this._hoverState = null;
- $(_this.element).trigger(_this.constructor.Event.SHOWN);
-
- if (prevHoverState === HoverState.OUT) {
- _this._leave(null, _this);
- }
- };
-
- if ($(this.tip).hasClass(ClassName$6.FADE)) {
- var transitionDuration = Util.getTransitionDurationFromElement(this.tip);
- $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- } else {
- complete();
- }
- }
- };
-
- _proto.hide = function hide(callback) {
- var _this2 = this;
-
- var tip = this.getTipElement();
- var hideEvent = $.Event(this.constructor.Event.HIDE);
-
- var complete = function complete() {
- if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
- tip.parentNode.removeChild(tip);
- }
-
- _this2._cleanTipClass();
-
- _this2.element.removeAttribute('aria-describedby');
-
- $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
-
- if (_this2._popper !== null) {
- _this2._popper.destroy();
- }
-
- if (callback) {
- callback();
- }
- };
-
- $(this.element).trigger(hideEvent);
-
- if (hideEvent.isDefaultPrevented()) {
- return;
- }
-
- $(tip).removeClass(ClassName$6.SHOW); // If this is a touch-enabled device we remove the extra
- // empty mouseover listeners we added for iOS support
-
- if ('ontouchstart' in document.documentElement) {
- $(document.body).children().off('mouseover', null, $.noop);
- }
-
- this._activeTrigger[Trigger.CLICK] = false;
- this._activeTrigger[Trigger.FOCUS] = false;
- this._activeTrigger[Trigger.HOVER] = false;
-
- if ($(this.tip).hasClass(ClassName$6.FADE)) {
- var transitionDuration = Util.getTransitionDurationFromElement(tip);
- $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- } else {
- complete();
- }
-
- this._hoverState = '';
- };
-
- _proto.update = function update() {
- if (this._popper !== null) {
- this._popper.scheduleUpdate();
- }
- } // Protected
- ;
-
- _proto.isWithContent = function isWithContent() {
- return Boolean(this.getTitle());
- };
-
- _proto.addAttachmentClass = function addAttachmentClass(attachment) {
- $(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
- };
-
- _proto.getTipElement = function getTipElement() {
- this.tip = this.tip || $(this.config.template)[0];
- return this.tip;
- };
-
- _proto.setContent = function setContent() {
- var tip = this.getTipElement();
- this.setElementContent($(tip.querySelectorAll(Selector$6.TOOLTIP_INNER)), this.getTitle());
- $(tip).removeClass(ClassName$6.FADE + " " + ClassName$6.SHOW);
- };
-
- _proto.setElementContent = function setElementContent($element, content) {
- if (typeof content === 'object' && (content.nodeType || content.jquery)) {
- // Content is a DOM node or a jQuery
- if (this.config.html) {
- if (!$(content).parent().is($element)) {
- $element.empty().append(content);
- }
- } else {
- $element.text($(content).text());
- }
-
- return;
- }
-
- if (this.config.html) {
- if (this.config.sanitize) {
- content = sanitizeHtml(content, this.config.whiteList, this.config.sanitizeFn);
- }
-
- $element.html(content);
- } else {
- $element.text(content);
- }
- };
-
- _proto.getTitle = function getTitle() {
- var title = this.element.getAttribute('data-original-title');
-
- if (!title) {
- title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
- }
-
- return title;
- } // Private
- ;
-
- _proto._getOffset = function _getOffset() {
- var _this3 = this;
-
- var offset = {};
-
- if (typeof this.config.offset === 'function') {
- offset.fn = function (data) {
- data.offsets = _objectSpread({}, data.offsets, _this3.config.offset(data.offsets, _this3.element) || {});
- return data;
- };
- } else {
- offset.offset = this.config.offset;
- }
-
- return offset;
- };
-
- _proto._getContainer = function _getContainer() {
- if (this.config.container === false) {
- return document.body;
- }
-
- if (Util.isElement(this.config.container)) {
- return $(this.config.container);
- }
-
- return $(document).find(this.config.container);
- };
-
- _proto._getAttachment = function _getAttachment(placement) {
- return AttachmentMap$1[placement.toUpperCase()];
- };
-
- _proto._setListeners = function _setListeners() {
- var _this4 = this;
-
- var triggers = this.config.trigger.split(' ');
- triggers.forEach(function (trigger) {
- if (trigger === 'click') {
- $(_this4.element).on(_this4.constructor.Event.CLICK, _this4.config.selector, function (event) {
- return _this4.toggle(event);
- });
- } else if (trigger !== Trigger.MANUAL) {
- var eventIn = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSEENTER : _this4.constructor.Event.FOCUSIN;
- var eventOut = trigger === Trigger.HOVER ? _this4.constructor.Event.MOUSELEAVE : _this4.constructor.Event.FOCUSOUT;
- $(_this4.element).on(eventIn, _this4.config.selector, function (event) {
- return _this4._enter(event);
- }).on(eventOut, _this4.config.selector, function (event) {
- return _this4._leave(event);
- });
- }
- });
- $(this.element).closest('.modal').on('hide.bs.modal', function () {
- if (_this4.element) {
- _this4.hide();
- }
- });
-
- if (this.config.selector) {
- this.config = _objectSpread({}, this.config, {
- trigger: 'manual',
- selector: ''
- });
- } else {
- this._fixTitle();
- }
- };
-
- _proto._fixTitle = function _fixTitle() {
- var titleType = typeof this.element.getAttribute('data-original-title');
-
- if (this.element.getAttribute('title') || titleType !== 'string') {
- this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
- this.element.setAttribute('title', '');
- }
- };
-
- _proto._enter = function _enter(event, context) {
- var dataKey = this.constructor.DATA_KEY;
- context = context || $(event.currentTarget).data(dataKey);
-
- if (!context) {
- context = new this.constructor(event.currentTarget, this._getDelegateConfig());
- $(event.currentTarget).data(dataKey, context);
- }
-
- if (event) {
- context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
- }
-
- if ($(context.getTipElement()).hasClass(ClassName$6.SHOW) || context._hoverState === HoverState.SHOW) {
- context._hoverState = HoverState.SHOW;
- return;
- }
-
- clearTimeout(context._timeout);
- context._hoverState = HoverState.SHOW;
-
- if (!context.config.delay || !context.config.delay.show) {
- context.show();
- return;
- }
-
- context._timeout = setTimeout(function () {
- if (context._hoverState === HoverState.SHOW) {
- context.show();
- }
- }, context.config.delay.show);
- };
-
- _proto._leave = function _leave(event, context) {
- var dataKey = this.constructor.DATA_KEY;
- context = context || $(event.currentTarget).data(dataKey);
-
- if (!context) {
- context = new this.constructor(event.currentTarget, this._getDelegateConfig());
- $(event.currentTarget).data(dataKey, context);
- }
-
- if (event) {
- context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
- }
-
- if (context._isWithActiveTrigger()) {
- return;
- }
-
- clearTimeout(context._timeout);
- context._hoverState = HoverState.OUT;
-
- if (!context.config.delay || !context.config.delay.hide) {
- context.hide();
- return;
- }
-
- context._timeout = setTimeout(function () {
- if (context._hoverState === HoverState.OUT) {
- context.hide();
- }
- }, context.config.delay.hide);
- };
-
- _proto._isWithActiveTrigger = function _isWithActiveTrigger() {
- for (var trigger in this._activeTrigger) {
- if (this._activeTrigger[trigger]) {
- return true;
- }
- }
-
- return false;
- };
-
- _proto._getConfig = function _getConfig(config) {
- var dataAttributes = $(this.element).data();
- Object.keys(dataAttributes).forEach(function (dataAttr) {
- if (DISALLOWED_ATTRIBUTES.indexOf(dataAttr) !== -1) {
- delete dataAttributes[dataAttr];
- }
- });
- config = _objectSpread({}, this.constructor.Default, dataAttributes, typeof config === 'object' && config ? config : {});
-
- if (typeof config.delay === 'number') {
- config.delay = {
- show: config.delay,
- hide: config.delay
- };
- }
-
- if (typeof config.title === 'number') {
- config.title = config.title.toString();
- }
-
- if (typeof config.content === 'number') {
- config.content = config.content.toString();
- }
-
- Util.typeCheckConfig(NAME$6, config, this.constructor.DefaultType);
-
- if (config.sanitize) {
- config.template = sanitizeHtml(config.template, config.whiteList, config.sanitizeFn);
- }
-
- return config;
- };
-
- _proto._getDelegateConfig = function _getDelegateConfig() {
- var config = {};
-
- if (this.config) {
- for (var key in this.config) {
- if (this.constructor.Default[key] !== this.config[key]) {
- config[key] = this.config[key];
- }
- }
- }
-
- return config;
- };
-
- _proto._cleanTipClass = function _cleanTipClass() {
- var $tip = $(this.getTipElement());
- var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
-
- if (tabClass !== null && tabClass.length) {
- $tip.removeClass(tabClass.join(''));
- }
- };
-
- _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(popperData) {
- var popperInstance = popperData.instance;
- this.tip = popperInstance.popper;
-
- this._cleanTipClass();
-
- this.addAttachmentClass(this._getAttachment(popperData.placement));
- };
-
- _proto._fixTransition = function _fixTransition() {
- var tip = this.getTipElement();
- var initConfigAnimation = this.config.animation;
-
- if (tip.getAttribute('x-placement') !== null) {
- return;
- }
-
- $(tip).removeClass(ClassName$6.FADE);
- this.config.animation = false;
- this.hide();
- this.show();
- this.config.animation = initConfigAnimation;
- } // Static
- ;
-
- Tooltip._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$6);
-
- var _config = typeof config === 'object' && config;
-
- if (!data && /dispose|hide/.test(config)) {
- return;
- }
-
- if (!data) {
- data = new Tooltip(this, _config);
- $(this).data(DATA_KEY$6, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- _createClass(Tooltip, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$6;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$4;
- }
- }, {
- key: "NAME",
- get: function get() {
- return NAME$6;
- }
- }, {
- key: "DATA_KEY",
- get: function get() {
- return DATA_KEY$6;
- }
- }, {
- key: "Event",
- get: function get() {
- return Event$6;
- }
- }, {
- key: "EVENT_KEY",
- get: function get() {
- return EVENT_KEY$6;
- }
- }, {
- key: "DefaultType",
- get: function get() {
- return DefaultType$4;
- }
- }]);
-
- return Tooltip;
- }();
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
-
- $.fn[NAME$6] = Tooltip._jQueryInterface;
- $.fn[NAME$6].Constructor = Tooltip;
-
- $.fn[NAME$6].noConflict = function () {
- $.fn[NAME$6] = JQUERY_NO_CONFLICT$6;
- return Tooltip._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$7 = 'popover';
- var VERSION$7 = '4.3.1';
- var DATA_KEY$7 = 'bs.popover';
- var EVENT_KEY$7 = "." + DATA_KEY$7;
- var JQUERY_NO_CONFLICT$7 = $.fn[NAME$7];
- var CLASS_PREFIX$1 = 'bs-popover';
- var BSCLS_PREFIX_REGEX$1 = new RegExp("(^|\\s)" + CLASS_PREFIX$1 + "\\S+", 'g');
-
- var Default$5 = _objectSpread({}, Tooltip.Default, {
- placement: 'right',
- trigger: 'click',
- content: '',
- template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
- });
-
- var DefaultType$5 = _objectSpread({}, Tooltip.DefaultType, {
- content: '(string|element|function)'
- });
-
- var ClassName$7 = {
- FADE: 'fade',
- SHOW: 'show'
- };
- var Selector$7 = {
- TITLE: '.popover-header',
- CONTENT: '.popover-body'
- };
- var Event$7 = {
- HIDE: "hide" + EVENT_KEY$7,
- HIDDEN: "hidden" + EVENT_KEY$7,
- SHOW: "show" + EVENT_KEY$7,
- SHOWN: "shown" + EVENT_KEY$7,
- INSERTED: "inserted" + EVENT_KEY$7,
- CLICK: "click" + EVENT_KEY$7,
- FOCUSIN: "focusin" + EVENT_KEY$7,
- FOCUSOUT: "focusout" + EVENT_KEY$7,
- MOUSEENTER: "mouseenter" + EVENT_KEY$7,
- MOUSELEAVE: "mouseleave" + EVENT_KEY$7
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Popover =
- /*#__PURE__*/
- function (_Tooltip) {
- _inheritsLoose(Popover, _Tooltip);
-
- function Popover() {
- return _Tooltip.apply(this, arguments) || this;
- }
-
- var _proto = Popover.prototype;
-
- // Overrides
- _proto.isWithContent = function isWithContent() {
- return this.getTitle() || this._getContent();
- };
-
- _proto.addAttachmentClass = function addAttachmentClass(attachment) {
- $(this.getTipElement()).addClass(CLASS_PREFIX$1 + "-" + attachment);
- };
-
- _proto.getTipElement = function getTipElement() {
- this.tip = this.tip || $(this.config.template)[0];
- return this.tip;
- };
-
- _proto.setContent = function setContent() {
- var $tip = $(this.getTipElement()); // We use append for html objects to maintain js events
-
- this.setElementContent($tip.find(Selector$7.TITLE), this.getTitle());
-
- var content = this._getContent();
-
- if (typeof content === 'function') {
- content = content.call(this.element);
- }
-
- this.setElementContent($tip.find(Selector$7.CONTENT), content);
- $tip.removeClass(ClassName$7.FADE + " " + ClassName$7.SHOW);
- } // Private
- ;
-
- _proto._getContent = function _getContent() {
- return this.element.getAttribute('data-content') || this.config.content;
- };
-
- _proto._cleanTipClass = function _cleanTipClass() {
- var $tip = $(this.getTipElement());
- var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX$1);
-
- if (tabClass !== null && tabClass.length > 0) {
- $tip.removeClass(tabClass.join(''));
- }
- } // Static
- ;
-
- Popover._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$7);
-
- var _config = typeof config === 'object' ? config : null;
-
- if (!data && /dispose|hide/.test(config)) {
- return;
- }
-
- if (!data) {
- data = new Popover(this, _config);
- $(this).data(DATA_KEY$7, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- _createClass(Popover, null, [{
- key: "VERSION",
- // Getters
- get: function get() {
- return VERSION$7;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$5;
- }
- }, {
- key: "NAME",
- get: function get() {
- return NAME$7;
- }
- }, {
- key: "DATA_KEY",
- get: function get() {
- return DATA_KEY$7;
- }
- }, {
- key: "Event",
- get: function get() {
- return Event$7;
- }
- }, {
- key: "EVENT_KEY",
- get: function get() {
- return EVENT_KEY$7;
- }
- }, {
- key: "DefaultType",
- get: function get() {
- return DefaultType$5;
- }
- }]);
-
- return Popover;
- }(Tooltip);
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
-
- $.fn[NAME$7] = Popover._jQueryInterface;
- $.fn[NAME$7].Constructor = Popover;
-
- $.fn[NAME$7].noConflict = function () {
- $.fn[NAME$7] = JQUERY_NO_CONFLICT$7;
- return Popover._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$8 = 'scrollspy';
- var VERSION$8 = '4.3.1';
- var DATA_KEY$8 = 'bs.scrollspy';
- var EVENT_KEY$8 = "." + DATA_KEY$8;
- var DATA_API_KEY$6 = '.data-api';
- var JQUERY_NO_CONFLICT$8 = $.fn[NAME$8];
- var Default$6 = {
- offset: 10,
- method: 'auto',
- target: ''
- };
- var DefaultType$6 = {
- offset: 'number',
- method: 'string',
- target: '(string|element)'
- };
- var Event$8 = {
- ACTIVATE: "activate" + EVENT_KEY$8,
- SCROLL: "scroll" + EVENT_KEY$8,
- LOAD_DATA_API: "load" + EVENT_KEY$8 + DATA_API_KEY$6
- };
- var ClassName$8 = {
- DROPDOWN_ITEM: 'dropdown-item',
- DROPDOWN_MENU: 'dropdown-menu',
- ACTIVE: 'active'
- };
- var Selector$8 = {
- DATA_SPY: '[data-spy="scroll"]',
- ACTIVE: '.active',
- NAV_LIST_GROUP: '.nav, .list-group',
- NAV_LINKS: '.nav-link',
- NAV_ITEMS: '.nav-item',
- LIST_ITEMS: '.list-group-item',
- DROPDOWN: '.dropdown',
- DROPDOWN_ITEMS: '.dropdown-item',
- DROPDOWN_TOGGLE: '.dropdown-toggle'
- };
- var OffsetMethod = {
- OFFSET: 'offset',
- 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;
- this._config = this._getConfig(config);
- this._selector = this._config.target + " " + Selector$8.NAV_LINKS + "," + (this._config.target + " " + Selector$8.LIST_ITEMS + ",") + (this._config.target + " " + Selector$8.DROPDOWN_ITEMS);
- this._offsets = [];
- this._targets = [];
- this._activeTarget = null;
- this._scrollHeight = 0;
- $(this._scrollElement).on(Event$8.SCROLL, function (event) {
- return _this._process(event);
- });
- this.refresh();
-
- this._process();
- } // Getters
-
-
- var _proto = ScrollSpy.prototype;
-
- // Public
- _proto.refresh = function refresh() {
- var _this2 = this;
-
- var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
- var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
- var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
- this._offsets = [];
- this._targets = [];
- this._scrollHeight = this._getScrollHeight();
- var targets = [].slice.call(document.querySelectorAll(this._selector));
- targets.map(function (element) {
- var target;
- var targetSelector = Util.getSelectorFromElement(element);
-
- if (targetSelector) {
- target = document.querySelector(targetSelector);
- }
-
- if (target) {
- var targetBCR = target.getBoundingClientRect();
-
- if (targetBCR.width || targetBCR.height) {
- // TODO (fat): remove sketch reliance on jQuery position/offset
- return [$(target)[offsetMethod]().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]);
- });
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY$8);
- $(this._scrollElement).off(EVENT_KEY$8);
- this._element = null;
- this._scrollElement = null;
- this._config = null;
- this._selector = null;
- this._offsets = null;
- this._targets = null;
- this._activeTarget = null;
- this._scrollHeight = null;
- } // Private
- ;
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, Default$6, typeof config === 'object' && config ? config : {});
-
- if (typeof config.target !== 'string') {
- var id = $(config.target).attr('id');
-
- if (!id) {
- id = Util.getUID(NAME$8);
- $(config.target).attr('id', id);
- }
-
- config.target = "#" + id;
- }
-
- Util.typeCheckConfig(NAME$8, config, DefaultType$6);
- return config;
- };
-
- _proto._getScrollTop = function _getScrollTop() {
- return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
- };
-
- _proto._getScrollHeight = function _getScrollHeight() {
- return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
- };
-
- _proto._getOffsetHeight = function _getOffsetHeight() {
- return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
- };
-
- _proto._process = function _process() {
- var scrollTop = this._getScrollTop() + this._config.offset;
-
- var scrollHeight = this._getScrollHeight();
-
- var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
-
- if (this._scrollHeight !== scrollHeight) {
- this.refresh();
- }
-
- if (scrollTop >= maxScroll) {
- var target = this._targets[this._targets.length - 1];
-
- if (this._activeTarget !== target) {
- this._activate(target);
- }
-
- return;
- }
-
- if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
- this._activeTarget = null;
-
- this._clear();
-
- return;
- }
-
- var offsetLength = this._offsets.length;
-
- for (var i = offsetLength; i--;) {
- var 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) {
- this._activeTarget = target;
-
- this._clear();
-
- var queries = this._selector.split(',').map(function (selector) {
- return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]";
- });
-
- var $link = $([].slice.call(document.querySelectorAll(queries.join(','))));
-
- if ($link.hasClass(ClassName$8.DROPDOWN_ITEM)) {
- $link.closest(Selector$8.DROPDOWN).find(Selector$8.DROPDOWN_TOGGLE).addClass(ClassName$8.ACTIVE);
- $link.addClass(ClassName$8.ACTIVE);
- } else {
- // Set triggered link as active
- $link.addClass(ClassName$8.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$8.NAV_LIST_GROUP).prev(Selector$8.NAV_LINKS + ", " + Selector$8.LIST_ITEMS).addClass(ClassName$8.ACTIVE); // Handle special case when .nav-link is inside .nav-item
-
- $link.parents(Selector$8.NAV_LIST_GROUP).prev(Selector$8.NAV_ITEMS).children(Selector$8.NAV_LINKS).addClass(ClassName$8.ACTIVE);
- }
-
- $(this._scrollElement).trigger(Event$8.ACTIVATE, {
- relatedTarget: target
- });
- };
-
- _proto._clear = function _clear() {
- [].slice.call(document.querySelectorAll(this._selector)).filter(function (node) {
- return node.classList.contains(ClassName$8.ACTIVE);
- }).forEach(function (node) {
- return node.classList.remove(ClassName$8.ACTIVE);
- });
- } // Static
- ;
-
- ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var data = $(this).data(DATA_KEY$8);
-
- var _config = typeof config === 'object' && config;
-
- if (!data) {
- data = new ScrollSpy(this, _config);
- $(this).data(DATA_KEY$8, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- _createClass(ScrollSpy, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$8;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$6;
- }
- }]);
-
- return ScrollSpy;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(window).on(Event$8.LOAD_DATA_API, function () {
- var scrollSpys = [].slice.call(document.querySelectorAll(Selector$8.DATA_SPY));
- var scrollSpysLength = scrollSpys.length;
-
- for (var i = scrollSpysLength; i--;) {
- var $spy = $(scrollSpys[i]);
-
- ScrollSpy._jQueryInterface.call($spy, $spy.data());
- }
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$8] = ScrollSpy._jQueryInterface;
- $.fn[NAME$8].Constructor = ScrollSpy;
-
- $.fn[NAME$8].noConflict = function () {
- $.fn[NAME$8] = JQUERY_NO_CONFLICT$8;
- return ScrollSpy._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$9 = 'tab';
- var VERSION$9 = '4.3.1';
- var DATA_KEY$9 = 'bs.tab';
- var EVENT_KEY$9 = "." + DATA_KEY$9;
- var DATA_API_KEY$7 = '.data-api';
- var JQUERY_NO_CONFLICT$9 = $.fn[NAME$9];
- var Event$9 = {
- HIDE: "hide" + EVENT_KEY$9,
- HIDDEN: "hidden" + EVENT_KEY$9,
- SHOW: "show" + EVENT_KEY$9,
- SHOWN: "shown" + EVENT_KEY$9,
- CLICK_DATA_API: "click" + EVENT_KEY$9 + DATA_API_KEY$7
- };
- var ClassName$9 = {
- DROPDOWN_MENU: 'dropdown-menu',
- ACTIVE: 'active',
- DISABLED: 'disabled',
- FADE: 'fade',
- SHOW: 'show'
- };
- var Selector$9 = {
- DROPDOWN: '.dropdown',
- NAV_LIST_GROUP: '.nav, .list-group',
- ACTIVE: '.active',
- ACTIVE_UL: '> li > .active',
- DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
- DROPDOWN_TOGGLE: '.dropdown-toggle',
- DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Tab =
- /*#__PURE__*/
- function () {
- function Tab(element) {
- this._element = element;
- } // Getters
-
-
- var _proto = Tab.prototype;
-
- // Public
- _proto.show = function show() {
- var _this = this;
-
- if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName$9.ACTIVE) || $(this._element).hasClass(ClassName$9.DISABLED)) {
- return;
- }
-
- var target;
- var previous;
- var listElement = $(this._element).closest(Selector$9.NAV_LIST_GROUP)[0];
- var selector = Util.getSelectorFromElement(this._element);
-
- if (listElement) {
- var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? Selector$9.ACTIVE_UL : Selector$9.ACTIVE;
- previous = $.makeArray($(listElement).find(itemSelector));
- previous = previous[previous.length - 1];
- }
-
- var hideEvent = $.Event(Event$9.HIDE, {
- relatedTarget: this._element
- });
- var showEvent = $.Event(Event$9.SHOW, {
- relatedTarget: previous
- });
-
- if (previous) {
- $(previous).trigger(hideEvent);
- }
-
- $(this._element).trigger(showEvent);
-
- if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
- return;
- }
-
- if (selector) {
- target = document.querySelector(selector);
- }
-
- this._activate(this._element, listElement);
-
- var complete = function complete() {
- var hiddenEvent = $.Event(Event$9.HIDDEN, {
- relatedTarget: _this._element
- });
- var shownEvent = $.Event(Event$9.SHOWN, {
- relatedTarget: previous
- });
- $(previous).trigger(hiddenEvent);
- $(_this._element).trigger(shownEvent);
- };
-
- if (target) {
- this._activate(target, target.parentNode, complete);
- } else {
- complete();
- }
- };
-
- _proto.dispose = function dispose() {
- $.removeData(this._element, DATA_KEY$9);
- this._element = null;
- } // Private
- ;
-
- _proto._activate = function _activate(element, container, callback) {
- var _this2 = this;
-
- var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? $(container).find(Selector$9.ACTIVE_UL) : $(container).children(Selector$9.ACTIVE);
- var active = activeElements[0];
- var isTransitioning = callback && active && $(active).hasClass(ClassName$9.FADE);
-
- var complete = function complete() {
- return _this2._transitionComplete(element, active, callback);
- };
-
- if (active && isTransitioning) {
- var transitionDuration = Util.getTransitionDurationFromElement(active);
- $(active).removeClass(ClassName$9.SHOW).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- } else {
- complete();
- }
- };
-
- _proto._transitionComplete = function _transitionComplete(element, active, callback) {
- if (active) {
- $(active).removeClass(ClassName$9.ACTIVE);
- var dropdownChild = $(active.parentNode).find(Selector$9.DROPDOWN_ACTIVE_CHILD)[0];
-
- if (dropdownChild) {
- $(dropdownChild).removeClass(ClassName$9.ACTIVE);
- }
-
- if (active.getAttribute('role') === 'tab') {
- active.setAttribute('aria-selected', false);
- }
- }
-
- $(element).addClass(ClassName$9.ACTIVE);
-
- if (element.getAttribute('role') === 'tab') {
- element.setAttribute('aria-selected', true);
- }
-
- Util.reflow(element);
-
- if (element.classList.contains(ClassName$9.FADE)) {
- element.classList.add(ClassName$9.SHOW);
- }
-
- if (element.parentNode && $(element.parentNode).hasClass(ClassName$9.DROPDOWN_MENU)) {
- var dropdownElement = $(element).closest(Selector$9.DROPDOWN)[0];
-
- if (dropdownElement) {
- var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(Selector$9.DROPDOWN_TOGGLE));
- $(dropdownToggleList).addClass(ClassName$9.ACTIVE);
- }
-
- element.setAttribute('aria-expanded', true);
- }
-
- if (callback) {
- callback();
- }
- } // Static
- ;
-
- Tab._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var $this = $(this);
- var data = $this.data(DATA_KEY$9);
-
- if (!data) {
- data = new Tab(this);
- $this.data(DATA_KEY$9, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config]();
- }
- });
- };
-
- _createClass(Tab, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$9;
- }
- }]);
-
- return Tab;
- }();
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
-
-
- $(document).on(Event$9.CLICK_DATA_API, Selector$9.DATA_TOGGLE, function (event) {
- event.preventDefault();
-
- Tab._jQueryInterface.call($(this), 'show');
- });
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME$9] = Tab._jQueryInterface;
- $.fn[NAME$9].Constructor = Tab;
-
- $.fn[NAME$9].noConflict = function () {
- $.fn[NAME$9] = JQUERY_NO_CONFLICT$9;
- return Tab._jQueryInterface;
- };
-
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- var NAME$a = 'toast';
- var VERSION$a = '4.3.1';
- var DATA_KEY$a = 'bs.toast';
- var EVENT_KEY$a = "." + DATA_KEY$a;
- var JQUERY_NO_CONFLICT$a = $.fn[NAME$a];
- var Event$a = {
- CLICK_DISMISS: "click.dismiss" + EVENT_KEY$a,
- HIDE: "hide" + EVENT_KEY$a,
- HIDDEN: "hidden" + EVENT_KEY$a,
- SHOW: "show" + EVENT_KEY$a,
- SHOWN: "shown" + EVENT_KEY$a
- };
- var ClassName$a = {
- FADE: 'fade',
- HIDE: 'hide',
- SHOW: 'show',
- SHOWING: 'showing'
- };
- var DefaultType$7 = {
- animation: 'boolean',
- autohide: 'boolean',
- delay: 'number'
- };
- var Default$7 = {
- animation: true,
- autohide: true,
- delay: 500
- };
- var Selector$a = {
- DATA_DISMISS: '[data-dismiss="toast"]'
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- };
-
- var Toast =
- /*#__PURE__*/
- function () {
- function Toast(element, config) {
- this._element = element;
- this._config = this._getConfig(config);
- this._timeout = null;
-
- this._setListeners();
- } // Getters
-
-
- var _proto = Toast.prototype;
-
- // Public
- _proto.show = function show() {
- var _this = this;
-
- $(this._element).trigger(Event$a.SHOW);
-
- if (this._config.animation) {
- this._element.classList.add(ClassName$a.FADE);
- }
-
- var complete = function complete() {
- _this._element.classList.remove(ClassName$a.SHOWING);
-
- _this._element.classList.add(ClassName$a.SHOW);
-
- $(_this._element).trigger(Event$a.SHOWN);
-
- if (_this._config.autohide) {
- _this.hide();
- }
- };
-
- this._element.classList.remove(ClassName$a.HIDE);
-
- this._element.classList.add(ClassName$a.SHOWING);
-
- if (this._config.animation) {
- var transitionDuration = Util.getTransitionDurationFromElement(this._element);
- $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- } else {
- complete();
- }
- };
-
- _proto.hide = function hide(withoutTimeout) {
- var _this2 = this;
-
- if (!this._element.classList.contains(ClassName$a.SHOW)) {
- return;
- }
-
- $(this._element).trigger(Event$a.HIDE);
-
- if (withoutTimeout) {
- this._close();
- } else {
- this._timeout = setTimeout(function () {
- _this2._close();
- }, this._config.delay);
- }
- };
-
- _proto.dispose = function dispose() {
- clearTimeout(this._timeout);
- this._timeout = null;
-
- if (this._element.classList.contains(ClassName$a.SHOW)) {
- this._element.classList.remove(ClassName$a.SHOW);
- }
-
- $(this._element).off(Event$a.CLICK_DISMISS);
- $.removeData(this._element, DATA_KEY$a);
- this._element = null;
- this._config = null;
- } // Private
- ;
-
- _proto._getConfig = function _getConfig(config) {
- config = _objectSpread({}, Default$7, $(this._element).data(), typeof config === 'object' && config ? config : {});
- Util.typeCheckConfig(NAME$a, config, this.constructor.DefaultType);
- return config;
- };
-
- _proto._setListeners = function _setListeners() {
- var _this3 = this;
-
- $(this._element).on(Event$a.CLICK_DISMISS, Selector$a.DATA_DISMISS, function () {
- return _this3.hide(true);
- });
- };
-
- _proto._close = function _close() {
- var _this4 = this;
-
- var complete = function complete() {
- _this4._element.classList.add(ClassName$a.HIDE);
-
- $(_this4._element).trigger(Event$a.HIDDEN);
- };
-
- this._element.classList.remove(ClassName$a.SHOW);
-
- if (this._config.animation) {
- var transitionDuration = Util.getTransitionDurationFromElement(this._element);
- $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
- } else {
- complete();
- }
- } // Static
- ;
-
- Toast._jQueryInterface = function _jQueryInterface(config) {
- return this.each(function () {
- var $element = $(this);
- var data = $element.data(DATA_KEY$a);
-
- var _config = typeof config === 'object' && config;
-
- if (!data) {
- data = new Toast(this, _config);
- $element.data(DATA_KEY$a, data);
- }
-
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError("No method named \"" + config + "\"");
- }
-
- data[config](this);
- }
- });
- };
-
- _createClass(Toast, null, [{
- key: "VERSION",
- get: function get() {
- return VERSION$a;
- }
- }, {
- key: "DefaultType",
- get: function get() {
- return DefaultType$7;
- }
- }, {
- key: "Default",
- get: function get() {
- return Default$7;
- }
- }]);
-
- return Toast;
- }();
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
-
- $.fn[NAME$a] = Toast._jQueryInterface;
- $.fn[NAME$a].Constructor = Toast;
-
- $.fn[NAME$a].noConflict = function () {
- $.fn[NAME$a] = JQUERY_NO_CONFLICT$a;
- return Toast._jQueryInterface;
- };
-
- /**
- * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): index.js
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * --------------------------------------------------------------------------
- */
-
- (function () {
- if (typeof $ === 'undefined') {
- throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
- }
-
- var version = $.fn.jquery.split(' ')[0].split('.');
- var minMajor = 1;
- var ltMajor = 2;
- var minMinor = 9;
- var minPatch = 1;
- var maxMajor = 4;
-
- if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
- throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
- }
- })();
-
- exports.Util = Util;
- exports.Alert = Alert;
- exports.Button = Button;
- exports.Carousel = Carousel;
- exports.Collapse = Collapse;
- exports.Dropdown = Dropdown;
- exports.Modal = Modal;
- exports.Popover = Popover;
- exports.Scrollspy = ScrollSpy;
- exports.Tab = Tab;
- exports.Toast = Toast;
- exports.Tooltip = Tooltip;
-
- Object.defineProperty(exports, '__esModule', { value: true });
-
-}));
-//# sourceMappingURL=bootstrap.bundle.js.map