bootstrap.js in bootstrap-4.5.2

- old
+ new

@@ -1,14 +1,14 @@
 /*!
-  * Bootstrap v4.5.0 (https://getbootstrap.com/)
+  * Bootstrap v4.5.2 (https://getbootstrap.com/)
   * Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
-  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery'), require('popper.js')) :
   typeof define === 'function' && define.amd ? define(['exports', 'jquery', 'popper.js'], factory) :
-  (global = global || self, factory(global.bootstrap = {}, global.jQuery, global.Popper));
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.bootstrap = {}, global.jQuery, global.Popper));
 }(this, (function (exports, $, Popper) { 'use strict';
 
   $ = $ && Object.prototype.hasOwnProperty.call($, 'default') ? $['default'] : $;
   Popper = Popper && Object.prototype.hasOwnProperty.call(Popper, 'default') ? Popper['default'] : Popper;
 
@@ -26,69 +26,38 @@
     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;
-    }
+  function _extends() {
+    _extends = Object.assign || function (target) {
+      for (var i = 1; i < arguments.length; i++) {
+        var source = arguments[i];
 
-    return obj;
-  }
+        for (var key in source) {
+          if (Object.prototype.hasOwnProperty.call(source, key)) {
+            target[key] = source[key];
+          }
+        }
+      }
 
-  function ownKeys(object, enumerableOnly) {
-    var keys = Object.keys(object);
+      return target;
+    };
 
-    if (Object.getOwnPropertySymbols) {
-      var symbols = Object.getOwnPropertySymbols(object);
-      if (enumerableOnly) symbols = symbols.filter(function (sym) {
-        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
-      });
-      keys.push.apply(keys, symbols);
-    }
-
-    return keys;
+    return _extends.apply(this, arguments);
   }
 
-  function _objectSpread2(target) {
-    for (var i = 1; i < arguments.length; i++) {
-      var source = arguments[i] != null ? arguments[i] : {};
-
-      if (i % 2) {
-        ownKeys(Object(source), true).forEach(function (key) {
-          _defineProperty(target, key, source[key]);
-        });
-      } else if (Object.getOwnPropertyDescriptors) {
-        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
-      } else {
-        ownKeys(Object(source)).forEach(function (key) {
-          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
-        });
-      }
-    }
-
-    return target;
-  }
-
   function _inheritsLoose(subClass, superClass) {
     subClass.prototype = Object.create(superClass.prototype);
     subClass.prototype.constructor = subClass;
     subClass.__proto__ = superClass;
   }
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.5.0): util.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v4.5.2): util.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
    * ------------------------------------------------------------------------
    * Private TransitionEnd Helpers
@@ -264,11 +233,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME = 'alert';
-  var VERSION = '4.5.0';
+  var VERSION = '4.5.2';
   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"]';
@@ -420,11 +389,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$1 = 'button';
-  var VERSION$1 = '4.5.0';
+  var VERSION$1 = '4.5.2';
   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 CLASS_NAME_ACTIVE = 'active';
@@ -555,15 +524,13 @@
         event.preventDefault(); // work around Firefox bug #1540995
 
         return;
       }
 
-      if (initialButton.tagName === 'LABEL' && inputBtn && inputBtn.type === 'checkbox') {
-        event.preventDefault(); // work around event sent to label and input
+      if (initialButton.tagName !== 'LABEL' || inputBtn && inputBtn.type !== 'checkbox') {
+        Button._jQueryInterface.call($(button), 'toggle');
       }
-
-      Button._jQueryInterface.call($(button), 'toggle');
     }
   }).on(EVENT_FOCUS_BLUR_DATA_API, SELECTOR_DATA_TOGGLE_CARROT, function (event) {
     var button = $(event.target).closest(SELECTOR_BUTTON)[0];
     $(button).toggleClass(CLASS_NAME_FOCUS, /^focus(in)?$/.test(event.type));
   });
@@ -615,11 +582,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$2 = 'carousel';
-  var VERSION$2 = '4.5.0';
+  var VERSION$2 = '4.5.2';
   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
@@ -802,11 +769,11 @@
       this._indicatorsElement = null;
     } // Private
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2({}, Default), config);
+      config = _extends({}, Default, config);
       Util.typeCheckConfig(NAME$2, config, DefaultType);
       return config;
     };
 
     _proto._handleSwipe = function _handleSwipe() {
@@ -1092,14 +1059,14 @@
 
     Carousel._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $(this).data(DATA_KEY$2);
 
-        var _config = _objectSpread2(_objectSpread2({}, Default), $(this).data());
+        var _config = _extends({}, Default, $(this).data());
 
         if (typeof config === 'object') {
-          _config = _objectSpread2(_objectSpread2({}, _config), config);
+          _config = _extends({}, _config, config);
         }
 
         var action = typeof config === 'string' ? config : _config.slide;
 
         if (!data) {
@@ -1133,11 +1100,11 @@
 
       if (!target || !$(target).hasClass(CLASS_NAME_CAROUSEL)) {
         return;
       }
 
-      var config = _objectSpread2(_objectSpread2({}, $(target).data()), $(this).data());
+      var config = _extends({}, $(target).data(), $(this).data());
 
       var slideIndex = this.getAttribute('data-slide-to');
 
       if (slideIndex) {
         config.interval = false;
@@ -1202,11 +1169,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$3 = 'collapse';
-  var VERSION$3 = '4.5.0';
+  var VERSION$3 = '4.5.2';
   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 = {
@@ -1417,11 +1384,11 @@
       this._isTransitioning = null;
     } // Private
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2({}, Default$1), config);
+      config = _extends({}, Default$1, config);
       config.toggle = Boolean(config.toggle); // Coerce string values
 
       Util.typeCheckConfig(NAME$3, config, DefaultType$1);
       return config;
     };
@@ -1471,11 +1438,11 @@
     Collapse._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var $this = $(this);
         var data = $this.data(DATA_KEY$3);
 
-        var _config = _objectSpread2(_objectSpread2(_objectSpread2({}, Default$1), $this.data()), typeof config === 'object' && config ? config : {});
+        var _config = _extends({}, Default$1, $this.data(), typeof config === 'object' && config ? config : {});
 
         if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {
           _config.toggle = false;
         }
 
@@ -1551,11 +1518,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$4 = 'dropdown';
-  var VERSION$4 = '4.5.0';
+  var VERSION$4 = '4.5.2';
   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
@@ -1778,11 +1745,11 @@
         _this.toggle();
       });
     };
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2(_objectSpread2({}, this.constructor.Default), $(this._element).data()), config);
+      config = _extends({}, this.constructor.Default, $(this._element).data(), config);
       Util.typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
       return config;
     };
 
     _proto._getMenuElement = function _getMenuElement() {
@@ -1823,11 +1790,11 @@
 
       var offset = {};
 
       if (typeof this._config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread2(_objectSpread2({}, data.offsets), _this2._config.offset(data.offsets, _this2._element) || {});
+          data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
           return data;
         };
       } else {
         offset.offset = this._config.offset;
       }
@@ -1853,11 +1820,11 @@
         popperConfig.modifiers.applyStyle = {
           enabled: false
         };
       }
 
-      return _objectSpread2(_objectSpread2({}, popperConfig), this._config.popperConfig);
+      return _extends({}, popperConfig, this._config.popperConfig);
     } // Static
     ;
 
     Dropdown._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
@@ -2065,11 +2032,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$5 = 'modal';
-  var VERSION$5 = '4.5.0';
+  var VERSION$5 = '4.5.2';
   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
@@ -2257,11 +2224,11 @@
       this._adjustDialog();
     } // Private
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2({}, Default$3), config);
+      config = _extends({}, Default$3, config);
       Util.typeCheckConfig(NAME$5, config, DefaultType$3);
       return config;
     };
 
     _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
@@ -2273,15 +2240,28 @@
 
         if (hideEventPrevented.defaultPrevented) {
           return;
         }
 
+        var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+
+        if (!isModalOverflowing) {
+          this._element.style.overflowY = 'hidden';
+        }
+
         this._element.classList.add(CLASS_NAME_STATIC);
 
-        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._element);
+        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._dialog);
+        $(this._element).off(Util.TRANSITION_END);
         $(this._element).one(Util.TRANSITION_END, function () {
           _this3._element.classList.remove(CLASS_NAME_STATIC);
+
+          if (!isModalOverflowing) {
+            $(_this3._element).one(Util.TRANSITION_END, function () {
+              _this3._element.style.overflowY = '';
+            }).emulateTransitionEnd(_this3._element, modalTransitionDuration);
+          }
         }).emulateTransitionEnd(modalTransitionDuration);
 
         this._element.focus();
       } else {
         this.hide();
@@ -2303,10 +2283,12 @@
 
       this._element.removeAttribute('aria-hidden');
 
       this._element.setAttribute('aria-modal', true);
 
+      this._element.setAttribute('role', 'dialog');
+
       if ($(this._dialog).hasClass(CLASS_NAME_SCROLLABLE) && modalBody) {
         modalBody.scrollTop = 0;
       } else {
         this._element.scrollTop = 0;
       }
@@ -2390,10 +2372,12 @@
 
       this._element.setAttribute('aria-hidden', true);
 
       this._element.removeAttribute('aria-modal');
 
+      this._element.removeAttribute('role');
+
       this._isTransitioning = false;
 
       this._showBackdrop(function () {
         $(document.body).removeClass(CLASS_NAME_OPEN);
 
@@ -2571,11 +2555,11 @@
 
     Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
       return this.each(function () {
         var data = $(this).data(DATA_KEY$5);
 
-        var _config = _objectSpread2(_objectSpread2(_objectSpread2({}, Default$3), $(this).data()), typeof config === 'object' && config ? config : {});
+        var _config = _extends({}, Default$3, $(this).data(), typeof config === 'object' && config ? config : {});
 
         if (!data) {
           data = new Modal(this, _config);
           $(this).data(DATA_KEY$5, data);
         }
@@ -2621,11 +2605,11 @@
 
     if (selector) {
       target = document.querySelector(selector);
     }
 
-    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread2(_objectSpread2({}, $(target).data()), $(this).data());
+    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _extends({}, $(target).data(), $(this).data());
 
     if (this.tagName === 'A' || this.tagName === 'AREA') {
       event.preventDefault();
     }
 
@@ -2658,12 +2642,12 @@
     return Modal._jQueryInterface;
   };
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v4.5.0): tools/sanitizer.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v4.5.2): tools/sanitizer.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   var uriAttrs = ['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href'];
   var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
   var DefaultWhitelist = {
@@ -2784,11 +2768,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$6 = 'tooltip';
-  var VERSION$6 = '4.5.0';
+  var VERSION$6 = '4.5.2';
   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');
@@ -3172,21 +3156,21 @@
         },
         onUpdate: function onUpdate(data) {
           return _this3._handlePopperPlacementChange(data);
         }
       };
-      return _objectSpread2(_objectSpread2({}, defaultBsConfig), this.config.popperConfig);
+      return _extends({}, defaultBsConfig, this.config.popperConfig);
     };
 
     _proto._getOffset = function _getOffset() {
       var _this4 = this;
 
       var offset = {};
 
       if (typeof this.config.offset === 'function') {
         offset.fn = function (data) {
-          data.offsets = _objectSpread2(_objectSpread2({}, data.offsets), _this4.config.offset(data.offsets, _this4.element) || {});
+          data.offsets = _extends({}, data.offsets, _this4.config.offset(data.offsets, _this4.element) || {});
           return data;
         };
       } else {
         offset.offset = this.config.offset;
       }
@@ -3237,11 +3221,11 @@
       };
 
       $(this.element).closest('.modal').on('hide.bs.modal', this._hideModalHandler);
 
       if (this.config.selector) {
-        this.config = _objectSpread2(_objectSpread2({}, this.config), {}, {
+        this.config = _extends({}, this.config, {
           trigger: 'manual',
           selector: ''
         });
       } else {
         this._fixTitle();
@@ -3337,11 +3321,11 @@
       Object.keys(dataAttributes).forEach(function (dataAttr) {
         if (DISALLOWED_ATTRIBUTES.indexOf(dataAttr) !== -1) {
           delete dataAttributes[dataAttr];
         }
       });
-      config = _objectSpread2(_objectSpread2(_objectSpread2({}, this.constructor.Default), dataAttributes), typeof config === 'object' && config ? config : {});
+      config = _extends({}, this.constructor.Default, dataAttributes, typeof config === 'object' && config ? config : {});
 
       if (typeof config.delay === 'number') {
         config.delay = {
           show: config.delay,
           hide: config.delay
@@ -3496,25 +3480,25 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$7 = 'popover';
-  var VERSION$7 = '4.5.0';
+  var VERSION$7 = '4.5.2';
   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 = _objectSpread2(_objectSpread2({}, Tooltip.Default), {}, {
+  var Default$5 = _extends({}, 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 = _objectSpread2(_objectSpread2({}, Tooltip.DefaultType), {}, {
+  var DefaultType$5 = _extends({}, Tooltip.DefaultType, {
     content: '(string|element|function)'
   });
 
   var CLASS_NAME_FADE$3 = 'fade';
   var CLASS_NAME_SHOW$5 = 'show';
@@ -3676,11 +3660,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$8 = 'scrollspy';
-  var VERSION$8 = '4.5.0';
+  var VERSION$8 = '4.5.2';
   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 = {
@@ -3790,11 +3774,11 @@
       this._scrollHeight = null;
     } // Private
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2({}, Default$6), typeof config === 'object' && config ? config : {});
+      config = _extends({}, Default$6, typeof config === 'object' && config ? config : {});
 
       if (typeof config.target !== 'string' && Util.isElement(config.target)) {
         var id = $(config.target).attr('id');
 
         if (!id) {
@@ -3968,11 +3952,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$9 = 'tab';
-  var VERSION$9 = '4.5.0';
+  var VERSION$9 = '4.5.2';
   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_HIDE$3 = "hide" + EVENT_KEY$9;
@@ -4194,11 +4178,11 @@
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME$a = 'toast';
-  var VERSION$a = '4.5.0';
+  var VERSION$a = '4.5.2';
   var DATA_KEY$a = 'bs.toast';
   var EVENT_KEY$a = "." + DATA_KEY$a;
   var JQUERY_NO_CONFLICT$a = $.fn[NAME$a];
   var EVENT_CLICK_DISMISS$1 = "click.dismiss" + EVENT_KEY$a;
   var EVENT_HIDE$4 = "hide" + EVENT_KEY$a;
@@ -4247,10 +4231,12 @@
 
       if (showEvent.isDefaultPrevented()) {
         return;
       }
 
+      this._clearTimeout();
+
       if (this._config.animation) {
         this._element.classList.add(CLASS_NAME_FADE$5);
       }
 
       var complete = function complete() {
@@ -4295,12 +4281,11 @@
 
       this._close();
     };
 
     _proto.dispose = function dispose() {
-      clearTimeout(this._timeout);
-      this._timeout = null;
+      this._clearTimeout();
 
       if (this._element.classList.contains(CLASS_NAME_SHOW$7)) {
         this._element.classList.remove(CLASS_NAME_SHOW$7);
       }
 
@@ -4310,11 +4295,11 @@
       this._config = null;
     } // Private
     ;
 
     _proto._getConfig = function _getConfig(config) {
-      config = _objectSpread2(_objectSpread2(_objectSpread2({}, Default$7), $(this._element).data()), typeof config === 'object' && config ? config : {});
+      config = _extends({}, Default$7, $(this._element).data(), typeof config === 'object' && config ? config : {});
       Util.typeCheckConfig(NAME$a, config, this.constructor.DefaultType);
       return config;
     };
 
     _proto._setListeners = function _setListeners() {
@@ -4340,9 +4325,14 @@
         var transitionDuration = Util.getTransitionDurationFromElement(this._element);
         $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
       } else {
         complete();
       }
+    };
+
+    _proto._clearTimeout = function _clearTimeout() {
+      clearTimeout(this._timeout);
+      this._timeout = null;
     } // Static
     ;
 
     Toast._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {