| Current File : //home/tradevaly/www/node_modules/bootstrap/js/dist/dropdown.js |
/*!
* Bootstrap dropdown.js v5.1.0 (https://getbootstrap.com/)
* Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
typeof define === 'function' && define.amd ? define(['@popperjs/core', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global.Popper, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
}(this, (function (Popper, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
function _interopNamespace(e) {
if (e && e.__esModule) return e;
var n = Object.create(null);
if (e) {
Object.keys(e).forEach(function (k) {
if (k !== 'default') {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () {
return e[k];
}
});
}
});
}
n['default'] = e;
return Object.freeze(n);
}
var Popper__namespace = /*#__PURE__*/_interopNamespace(Popper);
var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.0): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
const toType = obj => {
if (obj === null || obj === undefined) {
return `${obj}`;
}
return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
};
const getSelector = element => {
let selector = element.getAttribute('data-bs-target');
if (!selector || selector === '#') {
let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
// so everything starting with `#` or `.`. If a "real" URL is used as the selector,
// `document.querySelector` will rightfully complain it is invalid.
// See https://github.com/twbs/bootstrap/issues/32273
if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
return null;
} // Just in case some CMS puts out a full URL with the anchor appended
if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
hrefAttr = `#${hrefAttr.split('#')[1]}`;
}
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
}
return selector;
};
const getElementFromSelector = element => {
const selector = getSelector(element);
return selector ? document.querySelector(selector) : null;
};
const isElement = obj => {
if (!obj || typeof obj !== 'object') {
return false;
}
if (typeof obj.jquery !== 'undefined') {
obj = obj[0];
}
return typeof obj.nodeType !== 'undefined';
};
const getElement = obj => {
if (isElement(obj)) {
// it's a jQuery object or a node element
return obj.jquery ? obj[0] : obj;
}
if (typeof obj === 'string' && obj.length > 0) {
return document.querySelector(obj);
}
return null;
};
const typeCheckConfig = (componentName, config, configTypes) => {
Object.keys(configTypes).forEach(property => {
const expectedTypes = configTypes[property];
const value = config[property];
const valueType = value && isElement(value) ? 'element' : toType(value);
if (!new RegExp(expectedTypes).test(valueType)) {
throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`);
}
});
};
const isVisible = element => {
if (!isElement(element) || element.getClientRects().length === 0) {
return false;
}
return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
};
const isDisabled = element => {
if (!element || element.nodeType !== Node.ELEMENT_NODE) {
return true;
}
if (element.classList.contains('disabled')) {
return true;
}
if (typeof element.disabled !== 'undefined') {
return element.disabled;
}
return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
};
const noop = () => {};
const getjQuery = () => {
const {
jQuery
} = window;
if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
return jQuery;
}
return null;
};
const DOMContentLoadedCallbacks = [];
const onDOMContentLoaded = callback => {
if (document.readyState === 'loading') {
// add listener on the first call when the document is in loading state
if (!DOMContentLoadedCallbacks.length) {
document.addEventListener('DOMContentLoaded', () => {
DOMContentLoadedCallbacks.forEach(callback => callback());
});
}
DOMContentLoadedCallbacks.push(callback);
} else {
callback();
}
};
const isRTL = () => document.documentElement.dir === 'rtl';
const defineJQueryPlugin = plugin => {
onDOMContentLoaded(() => {
const $ = getjQuery();
/* istanbul ignore if */
if ($) {
const name = plugin.NAME;
const JQUERY_NO_CONFLICT = $.fn[name];
$.fn[name] = plugin.jQueryInterface;
$.fn[name].Constructor = plugin;
$.fn[name].noConflict = () => {
$.fn[name] = JQUERY_NO_CONFLICT;
return plugin.jQueryInterface;
};
}
});
};
/**
* Return the previous/next element of a list.
*
* @param {array} list The list of elements
* @param activeElement The active element
* @param shouldGetNext Choose to get next or previous element
* @param isCycleAllowed
* @return {Element|elem} The proper element
*/
const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
let index = list.indexOf(activeElement); // if the element does not exist in the list return an element depending on the direction and if cycle is allowed
if (index === -1) {
return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0];
}
const listLength = list.length;
index += shouldGetNext ? 1 : -1;
if (isCycleAllowed) {
index = (index + listLength) % listLength;
}
return list[Math.max(0, Math.min(index, listLength - 1))];
};
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.0): dropdown.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'dropdown';
const DATA_KEY = 'bs.dropdown';
const EVENT_KEY = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';
const ESCAPE_KEY = 'Escape';
const SPACE_KEY = 'Space';
const TAB_KEY = 'Tab';
const ARROW_UP_KEY = 'ArrowUp';
const ARROW_DOWN_KEY = 'ArrowDown';
const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY}`);
const EVENT_HIDE = `hide${EVENT_KEY}`;
const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
const EVENT_SHOW = `show${EVENT_KEY}`;
const EVENT_SHOWN = `shown${EVENT_KEY}`;
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
const CLASS_NAME_SHOW = 'show';
const CLASS_NAME_DROPUP = 'dropup';
const CLASS_NAME_DROPEND = 'dropend';
const CLASS_NAME_DROPSTART = 'dropstart';
const CLASS_NAME_NAVBAR = 'navbar';
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]';
const SELECTOR_MENU = '.dropdown-menu';
const SELECTOR_NAVBAR_NAV = '.navbar-nav';
const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
const Default = {
offset: [0, 2],
boundary: 'clippingParents',
reference: 'toggle',
display: 'dynamic',
popperConfig: null,
autoClose: true
};
const DefaultType = {
offset: '(array|string|function)',
boundary: '(string|element)',
reference: '(string|element|object)',
display: 'string',
popperConfig: '(null|object|function)',
autoClose: '(boolean|string)'
};
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class Dropdown extends BaseComponent__default['default'] {
constructor(element, config) {
super(element);
this._popper = null;
this._config = this._getConfig(config);
this._menu = this._getMenuElement();
this._inNavbar = this._detectNavbar();
} // Getters
static get Default() {
return Default;
}
static get DefaultType() {
return DefaultType;
}
static get NAME() {
return NAME;
} // Public
toggle() {
return this._isShown() ? this.hide() : this.show();
}
show() {
if (isDisabled(this._element) || this._isShown(this._menu)) {
return;
}
const relatedTarget = {
relatedTarget: this._element
};
const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, relatedTarget);
if (showEvent.defaultPrevented) {
return;
}
const parent = Dropdown.getParentFromElement(this._element); // Totally disable Popper for Dropdowns in Navbar
if (this._inNavbar) {
Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'none');
} else {
this._createPopper(parent);
} // 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_NAVBAR_NAV)) {
[].concat(...document.body.children).forEach(elem => EventHandler__default['default'].on(elem, 'mouseover', noop));
}
this._element.focus();
this._element.setAttribute('aria-expanded', true);
this._menu.classList.add(CLASS_NAME_SHOW);
this._element.classList.add(CLASS_NAME_SHOW);
EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, relatedTarget);
}
hide() {
if (isDisabled(this._element) || !this._isShown(this._menu)) {
return;
}
const relatedTarget = {
relatedTarget: this._element
};
this._completeHide(relatedTarget);
}
dispose() {
if (this._popper) {
this._popper.destroy();
}
super.dispose();
}
update() {
this._inNavbar = this._detectNavbar();
if (this._popper) {
this._popper.update();
}
} // Private
_completeHide(relatedTarget) {
const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE, relatedTarget);
if (hideEvent.defaultPrevented) {
return;
} // If this is a touch-enabled device we remove the extra
// empty mouseover listeners we added for iOS support
if ('ontouchstart' in document.documentElement) {
[].concat(...document.body.children).forEach(elem => EventHandler__default['default'].off(elem, 'mouseover', noop));
}
if (this._popper) {
this._popper.destroy();
}
this._menu.classList.remove(CLASS_NAME_SHOW);
this._element.classList.remove(CLASS_NAME_SHOW);
this._element.setAttribute('aria-expanded', 'false');
Manipulator__default['default'].removeDataAttribute(this._menu, 'popper');
EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN, relatedTarget);
}
_getConfig(config) {
config = { ...this.constructor.Default,
...Manipulator__default['default'].getDataAttributes(this._element),
...config
};
typeCheckConfig(NAME, config, this.constructor.DefaultType);
if (typeof config.reference === 'object' && !isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
// Popper virtual elements require a getBoundingClientRect method
throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
}
return config;
}
_createPopper(parent) {
if (typeof Popper__namespace === 'undefined') {
throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
}
let referenceElement = this._element;
if (this._config.reference === 'parent') {
referenceElement = parent;
} else if (isElement(this._config.reference)) {
referenceElement = getElement(this._config.reference);
} else if (typeof this._config.reference === 'object') {
referenceElement = this._config.reference;
}
const popperConfig = this._getPopperConfig();
const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false);
this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
if (isDisplayStatic) {
Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'static');
}
}
_isShown(element = this._element) {
return element.classList.contains(CLASS_NAME_SHOW);
}
_getMenuElement() {
return SelectorEngine__default['default'].next(this._element, SELECTOR_MENU)[0];
}
_getPlacement() {
const parentDropdown = this._element.parentNode;
if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
return PLACEMENT_RIGHT;
}
if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
return PLACEMENT_LEFT;
} // We need to trim the value because custom properties can also include spaces
const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
}
return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
}
_detectNavbar() {
return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
}
_getOffset() {
const {
offset
} = this._config;
if (typeof offset === 'string') {
return offset.split(',').map(val => Number.parseInt(val, 10));
}
if (typeof offset === 'function') {
return popperData => offset(popperData, this._element);
}
return offset;
}
_getPopperConfig() {
const defaultBsPopperConfig = {
placement: this._getPlacement(),
modifiers: [{
name: 'preventOverflow',
options: {
boundary: this._config.boundary
}
}, {
name: 'offset',
options: {
offset: this._getOffset()
}
}]
}; // Disable Popper if we have a static display
if (this._config.display === 'static') {
defaultBsPopperConfig.modifiers = [{
name: 'applyStyles',
enabled: false
}];
}
return { ...defaultBsPopperConfig,
...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
};
}
_selectMenuItem({
key,
target
}) {
const items = SelectorEngine__default['default'].find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
if (!items.length) {
return;
} // if target isn't included in items (e.g. when expanding the dropdown)
// allow cycling to get the last item in case key equals ARROW_UP_KEY
getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
} // Static
static jQueryInterface(config) {
return this.each(function () {
const data = Dropdown.getOrCreateInstance(this, config);
if (typeof config !== 'string') {
return;
}
if (typeof data[config] === 'undefined') {
throw new TypeError(`No method named "${config}"`);
}
data[config]();
});
}
static clearMenus(event) {
if (event && (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY)) {
return;
}
const toggles = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
for (let i = 0, len = toggles.length; i < len; i++) {
const context = Dropdown.getInstance(toggles[i]);
if (!context || context._config.autoClose === false) {
continue;
}
if (!context._isShown()) {
continue;
}
const relatedTarget = {
relatedTarget: context._element
};
if (event) {
const composedPath = event.composedPath();
const isMenuTarget = composedPath.includes(context._menu);
if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
continue;
} // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
continue;
}
if (event.type === 'click') {
relatedTarget.clickEvent = event;
}
}
context._completeHide(relatedTarget);
}
}
static getParentFromElement(element) {
return getElementFromSelector(element) || element.parentNode;
}
static 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.key === SPACE_KEY || event.key !== ESCAPE_KEY && (event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY || event.target.closest(SELECTOR_MENU)) : !REGEXP_KEYDOWN.test(event.key)) {
return;
}
const isActive = this.classList.contains(CLASS_NAME_SHOW);
if (!isActive && event.key === ESCAPE_KEY) {
return;
}
event.preventDefault();
event.stopPropagation();
if (isDisabled(this)) {
return;
}
const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default['default'].prev(this, SELECTOR_DATA_TOGGLE)[0];
const instance = Dropdown.getOrCreateInstance(getToggleButton);
if (event.key === ESCAPE_KEY) {
instance.hide();
return;
}
if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
if (!isActive) {
instance.show();
}
instance._selectMenuItem(event);
return;
}
if (!isActive || event.key === SPACE_KEY) {
Dropdown.clearMenus();
}
}
}
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
EventHandler__default['default'].on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
event.preventDefault();
Dropdown.getOrCreateInstance(this).toggle();
});
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .Dropdown to jQuery only if jQuery is present
*/
defineJQueryPlugin(Dropdown);
return Dropdown;
})));
//# sourceMappingURL=dropdown.js.map