| Current File : //proc/thread-self/root/usr/share/bootstrap-html/js/dropdown.js |
/*!
* Bootstrap dropdown.js v5.3.1 (https://getbootstrap.com/)
* Copyright 2011-2023 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('./base-component.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./util/index.js')) :
typeof define === 'function' && define.amd ? define(['@popperjs/core', './base-component', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/index'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global["@popperjs/core"], global.BaseComponent, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Index));
})(this, (function (Popper, BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js) { 'use strict';
function _interopNamespaceDefault(e) {
const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
if (e) {
for (const k in e) {
if (k !== 'default') {
const d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: () => e[k]
});
}
}
}
n.default = e;
return Object.freeze(n);
}
const Popper__namespace = /*#__PURE__*/_interopNamespaceDefault(Popper);
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, _toPropertyKey(descriptor.key), descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _extends() {
_extends = Object.assign ? Object.assign.bind() : 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;
};
return _extends.apply(this, arguments);
}
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
_setPrototypeOf(subClass, superClass);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
if (it) return (it = it.call(o)).next.bind(it);
if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
if (it) o = it;
var i = 0;
return function () {
if (i >= o.length) return {
done: true
};
return {
done: false,
value: o[i++]
};
};
}
throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _toPrimitive(input, hint) {
if (typeof input !== "object" || input === null) return input;
var prim = input[Symbol.toPrimitive];
if (prim !== undefined) {
var res = prim.call(input, hint || "default");
if (typeof res !== "object") return res;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return (hint === "string" ? String : Number)(input);
}
function _toPropertyKey(arg) {
var key = _toPrimitive(arg, "string");
return typeof key === "symbol" ? key : String(key);
}
/**
* Constants
*/
var NAME = 'dropdown';
var DATA_KEY = 'bs.dropdown';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var ESCAPE_KEY = 'Escape';
var TAB_KEY = 'Tab';
var ARROW_UP_KEY = 'ArrowUp';
var ARROW_DOWN_KEY = 'ArrowDown';
var RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
var EVENT_HIDE = "hide" + EVENT_KEY;
var EVENT_HIDDEN = "hidden" + EVENT_KEY;
var EVENT_SHOW = "show" + EVENT_KEY;
var EVENT_SHOWN = "shown" + EVENT_KEY;
var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
var EVENT_KEYDOWN_DATA_API = "keydown" + EVENT_KEY + DATA_API_KEY;
var EVENT_KEYUP_DATA_API = "keyup" + EVENT_KEY + DATA_API_KEY;
var CLASS_NAME_SHOW = 'show';
var CLASS_NAME_DROPUP = 'dropup';
var CLASS_NAME_DROPEND = 'dropend';
var CLASS_NAME_DROPSTART = 'dropstart';
var CLASS_NAME_DROPUP_CENTER = 'dropup-center';
var CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
var SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
var SELECTOR_DATA_TOGGLE_SHOWN = SELECTOR_DATA_TOGGLE + "." + CLASS_NAME_SHOW;
var SELECTOR_MENU = '.dropdown-menu';
var SELECTOR_NAVBAR = '.navbar';
var SELECTOR_NAVBAR_NAV = '.navbar-nav';
var SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
var PLACEMENT_TOP = index_js.isRTL() ? 'top-end' : 'top-start';
var PLACEMENT_TOPEND = index_js.isRTL() ? 'top-start' : 'top-end';
var PLACEMENT_BOTTOM = index_js.isRTL() ? 'bottom-end' : 'bottom-start';
var PLACEMENT_BOTTOMEND = index_js.isRTL() ? 'bottom-start' : 'bottom-end';
var PLACEMENT_RIGHT = index_js.isRTL() ? 'left-start' : 'right-start';
var PLACEMENT_LEFT = index_js.isRTL() ? 'right-start' : 'left-start';
var PLACEMENT_TOPCENTER = 'top';
var PLACEMENT_BOTTOMCENTER = 'bottom';
var Default = {
autoClose: true,
boundary: 'clippingParents',
display: 'dynamic',
offset: [0, 2],
popperConfig: null,
reference: 'toggle'
};
var DefaultType = {
autoClose: '(boolean|string)',
boundary: '(string|element)',
display: 'string',
offset: '(array|string|function)',
popperConfig: '(null|object|function)',
reference: '(string|element|object)'
};
/**
* Class definition
*/
var Dropdown = /*#__PURE__*/function (_BaseComponent) {
_inheritsLoose(Dropdown, _BaseComponent);
function Dropdown(element, config) {
var _this;
_this = _BaseComponent.call(this, element, config) || this;
_this._popper = null;
_this._parent = _this._element.parentNode; // dropdown wrapper
// TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
_this._menu = SelectorEngine.next(_this._element, SELECTOR_MENU)[0] || SelectorEngine.prev(_this._element, SELECTOR_MENU)[0] || SelectorEngine.findOne(SELECTOR_MENU, _this._parent);
_this._inNavbar = _this._detectNavbar();
return _this;
}
// Getters
var _proto = Dropdown.prototype;
// Public
_proto.toggle = function toggle() {
return this._isShown() ? this.hide() : this.show();
};
_proto.show = function show() {
if (index_js.isDisabled(this._element) || this._isShown()) {
return;
}
var relatedTarget = {
relatedTarget: this._element
};
var showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
if (showEvent.defaultPrevented) {
return;
}
this._createPopper();
// 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 && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
for (var _iterator = _createForOfIteratorHelperLoose((_ref = []).concat.apply(_ref, document.body.children)), _step; !(_step = _iterator()).done;) {
var _ref;
var element = _step.value;
EventHandler.on(element, 'mouseover', index_js.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.trigger(this._element, EVENT_SHOWN, relatedTarget);
};
_proto.hide = function hide() {
if (index_js.isDisabled(this._element) || !this._isShown()) {
return;
}
var relatedTarget = {
relatedTarget: this._element
};
this._completeHide(relatedTarget);
};
_proto.dispose = function dispose() {
if (this._popper) {
this._popper.destroy();
}
_BaseComponent.prototype.dispose.call(this);
};
_proto.update = function update() {
this._inNavbar = this._detectNavbar();
if (this._popper) {
this._popper.update();
}
}
// Private
;
_proto._completeHide = function _completeHide(relatedTarget) {
var hideEvent = EventHandler.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) {
for (var _iterator2 = _createForOfIteratorHelperLoose((_ref2 = []).concat.apply(_ref2, document.body.children)), _step2; !(_step2 = _iterator2()).done;) {
var _ref2;
var element = _step2.value;
EventHandler.off(element, 'mouseover', index_js.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.removeDataAttribute(this._menu, 'popper');
EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
};
_proto._getConfig = function _getConfig(config) {
config = _BaseComponent.prototype._getConfig.call(this, config);
if (typeof config.reference === 'object' && !index_js.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;
};
_proto._createPopper = function _createPopper() {
if (typeof Popper__namespace === 'undefined') {
throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
}
var referenceElement = this._element;
if (this._config.reference === 'parent') {
referenceElement = this._parent;
} else if (index_js.isElement(this._config.reference)) {
referenceElement = index_js.getElement(this._config.reference);
} else if (typeof this._config.reference === 'object') {
referenceElement = this._config.reference;
}
var popperConfig = this._getPopperConfig();
this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
};
_proto._isShown = function _isShown() {
return this._menu.classList.contains(CLASS_NAME_SHOW);
};
_proto._getPlacement = function _getPlacement() {
var parentDropdown = this._parent;
if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
return PLACEMENT_RIGHT;
}
if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
return PLACEMENT_LEFT;
}
if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
return PLACEMENT_TOPCENTER;
}
if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
return PLACEMENT_BOTTOMCENTER;
}
// We need to trim the value because custom properties can also include spaces
var 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;
};
_proto._detectNavbar = function _detectNavbar() {
return this._element.closest(SELECTOR_NAVBAR) !== null;
};
_proto._getOffset = function _getOffset() {
var _this2 = this;
var offset = this._config.offset;
if (typeof offset === 'string') {
return offset.split(',').map(function (value) {
return Number.parseInt(value, 10);
});
}
if (typeof offset === 'function') {
return function (popperData) {
return offset(popperData, _this2._element);
};
}
return offset;
};
_proto._getPopperConfig = function _getPopperConfig() {
var 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 or Dropdown is in Navbar
if (this._inNavbar || this._config.display === 'static') {
Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
defaultBsPopperConfig.modifiers = [{
name: 'applyStyles',
enabled: false
}];
}
return _extends({}, defaultBsPopperConfig, index_js.execute(this._config.popperConfig, [defaultBsPopperConfig]));
};
_proto._selectMenuItem = function _selectMenuItem(_ref3) {
var key = _ref3.key,
target = _ref3.target;
var items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(function (element) {
return index_js.isVisible(element);
});
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
index_js.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
}
// Static
;
Dropdown.jQueryInterface = function jQueryInterface(config) {
return this.each(function () {
var data = Dropdown.getOrCreateInstance(this, config);
if (typeof config !== 'string') {
return;
}
if (typeof data[config] === 'undefined') {
throw new TypeError("No method named \"" + config + "\"");
}
data[config]();
});
};
Dropdown.clearMenus = function clearMenus(event) {
if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
return;
}
var openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
for (var _iterator3 = _createForOfIteratorHelperLoose(openToggles), _step3; !(_step3 = _iterator3()).done;) {
var toggle = _step3.value;
var context = Dropdown.getInstance(toggle);
if (!context || context._config.autoClose === false) {
continue;
}
var composedPath = event.composedPath();
var 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;
}
var relatedTarget = {
relatedTarget: context._element
};
if (event.type === 'click') {
relatedTarget.clickEvent = event;
}
context._completeHide(relatedTarget);
}
};
Dropdown.dataApiKeydownHandler = function dataApiKeydownHandler(event) {
// If not an UP | DOWN | ESCAPE key => not a dropdown command
// If input/textarea && if key is other than ESCAPE => not a dropdown command
var isInput = /input|textarea/i.test(event.target.tagName);
var isEscapeEvent = event.key === ESCAPE_KEY;
var isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
if (!isUpOrDownEvent && !isEscapeEvent) {
return;
}
if (isInput && !isEscapeEvent) {
return;
}
event.preventDefault();
// TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
var getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
var instance = Dropdown.getOrCreateInstance(getToggleButton);
if (isUpOrDownEvent) {
event.stopPropagation();
instance.show();
instance._selectMenuItem(event);
return;
}
if (instance._isShown()) {
// else is escape and we check if it is shown
event.stopPropagation();
instance.hide();
getToggleButton.focus();
}
};
_createClass(Dropdown, null, [{
key: "Default",
get: function get() {
return Default;
}
}, {
key: "DefaultType",
get: function get() {
return DefaultType;
}
}, {
key: "NAME",
get: function get() {
return NAME;
}
}]);
return Dropdown;
}(BaseComponent);
/**
* Data API implementation
*/
EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
event.preventDefault();
Dropdown.getOrCreateInstance(this).toggle();
});
/**
* jQuery
*/
index_js.defineJQueryPlugin(Dropdown);
return Dropdown;
}));
//# sourceMappingURL=dropdown.js.map