update to bootstrap 5.2 and fixes

1 files changed, 84 insertions, 138 deletions

diff --git a/vendor/twbs/bootstrap/js/src/dropdown.js b/vendor/twbs/bootstrap/js/src/dropdown.js
index 6fafdb116..601792953 100644
--- a/vendor/twbs/bootstrap/js/src/dropdown.js
+++ b/vendor/twbs/bootstrap/js/src/dropdown.js
@@ -1,23 +1,20 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dropdown.js
+ * Bootstrap (v5.2.0): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 import * as Popper from '@popperjs/core'
-
 import {
   defineJQueryPlugin,
   getElement,
-  getElementFromSelector,
   getNextActiveElement,
   isDisabled,
   isElement,
   isRTL,
   isVisible,
-  noop,
-  typeCheckConfig
+  noop
 } from './util/index'
 import EventHandler from './dom/event-handler'
 import Manipulator from './dom/manipulator'
@@ -25,9 +22,7 @@ import SelectorEngine from './dom/selector-engine'
 import BaseComponent from './base-component'
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'dropdown'
@@ -36,14 +31,11 @@ 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}`
@@ -56,10 +48,13 @@ 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 CLASS_NAME_DROPUP_CENTER = 'dropup-center'
+const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center'
 
-const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]'
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)'
+const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`
 const SELECTOR_MENU = '.dropdown-menu'
+const SELECTOR_NAVBAR = '.navbar'
 const SELECTOR_NAVBAR_NAV = '.navbar-nav'
 const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
 
@@ -69,43 +64,42 @@ 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 PLACEMENT_TOPCENTER = 'top'
+const PLACEMENT_BOTTOMCENTER = 'bottom'
 
 const Default = {
-  offset: [0, 2],
+  autoClose: true,
   boundary: 'clippingParents',
-  reference: 'toggle',
   display: 'dynamic',
+  offset: [0, 2],
   popperConfig: null,
-  autoClose: true
+  reference: 'toggle'
 }
 
 const DefaultType = {
-  offset: '(array|string|function)',
+  autoClose: '(boolean|string)',
   boundary: '(string|element)',
-  reference: '(string|element|object)',
   display: 'string',
+  offset: '(array|string|function)',
   popperConfig: '(null|object|function)',
-  autoClose: '(boolean|string)'
+  reference: '(string|element|object)'
 }
 
 /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
+ * Class definition
  */
 
 class Dropdown extends BaseComponent {
   constructor(element, config) {
-    super(element)
+    super(element, config)
 
     this._popper = null
-    this._config = this._getConfig(config)
-    this._menu = this._getMenuElement()
+    this._parent = this._element.parentNode // dropdown wrapper
+    this._menu = SelectorEngine.findOne(SELECTOR_MENU, this._parent)
     this._inNavbar = this._detectNavbar()
   }
 
   // Getters
-
   static get Default() {
     return Default
   }
@@ -119,13 +113,12 @@ class Dropdown extends BaseComponent {
   }
 
   // Public
-
   toggle() {
     return this._isShown() ? this.hide() : this.show()
   }
 
   show() {
-    if (isDisabled(this._element) || this._isShown(this._menu)) {
+    if (isDisabled(this._element) || this._isShown()) {
       return
     }
 
@@ -139,22 +132,16 @@ class Dropdown extends BaseComponent {
       return
     }
 
-    const parent = Dropdown.getParentFromElement(this._element)
-    // Totally disable Popper for Dropdowns in Navbar
-    if (this._inNavbar) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'none')
-    } else {
-      this._createPopper(parent)
-    }
+    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 &&
-      !parent.closest(SELECTOR_NAVBAR_NAV)) {
-      [].concat(...document.body.children)
-        .forEach(elem => EventHandler.on(elem, 'mouseover', noop))
+    if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.on(element, 'mouseover', noop)
+      }
     }
 
     this._element.focus()
@@ -166,7 +153,7 @@ class Dropdown extends BaseComponent {
   }
 
   hide() {
-    if (isDisabled(this._element) || !this._isShown(this._menu)) {
+    if (isDisabled(this._element) || !this._isShown()) {
       return
     }
 
@@ -193,7 +180,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Private
-
   _completeHide(relatedTarget) {
     const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget)
     if (hideEvent.defaultPrevented) {
@@ -203,8 +189,9 @@ class Dropdown extends BaseComponent {
     // 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.off(elem, 'mouseover', noop))
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.off(element, 'mouseover', noop)
+      }
     }
 
     if (this._popper) {
@@ -219,13 +206,7 @@ class Dropdown extends BaseComponent {
   }
 
   _getConfig(config) {
-    config = {
-      ...this.constructor.Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config
-    }
-
-    typeCheckConfig(NAME, config, this.constructor.DefaultType)
+    config = super._getConfig(config)
 
     if (typeof config.reference === 'object' && !isElement(config.reference) &&
       typeof config.reference.getBoundingClientRect !== 'function'
@@ -237,7 +218,7 @@ class Dropdown extends BaseComponent {
     return config
   }
 
-  _createPopper(parent) {
+  _createPopper() {
     if (typeof Popper === 'undefined') {
       throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)')
     }
@@ -245,7 +226,7 @@ class Dropdown extends BaseComponent {
     let referenceElement = this._element
 
     if (this._config.reference === 'parent') {
-      referenceElement = parent
+      referenceElement = this._parent
     } else if (isElement(this._config.reference)) {
       referenceElement = getElement(this._config.reference)
     } else if (typeof this._config.reference === 'object') {
@@ -253,25 +234,15 @@ class Dropdown extends BaseComponent {
     }
 
     const popperConfig = this._getPopperConfig()
-    const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false)
-
     this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig)
-
-    if (isDisplayStatic) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'static')
-    }
   }
 
-  _isShown(element = this._element) {
-    return element.classList.contains(CLASS_NAME_SHOW)
-  }
-
-  _getMenuElement() {
-    return SelectorEngine.next(this._element, SELECTOR_MENU)[0]
+  _isShown() {
+    return this._menu.classList.contains(CLASS_NAME_SHOW)
   }
 
   _getPlacement() {
-    const parentDropdown = this._element.parentNode
+    const parentDropdown = this._parent
 
     if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
       return PLACEMENT_RIGHT
@@ -281,6 +252,14 @@ class Dropdown extends BaseComponent {
       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
     const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end'
 
@@ -292,14 +271,14 @@ class Dropdown extends BaseComponent {
   }
 
   _detectNavbar() {
-    return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null
+    return this._element.closest(SELECTOR_NAVBAR) !== null
   }
 
   _getOffset() {
     const { offset } = this._config
 
     if (typeof offset === 'string') {
-      return offset.split(',').map(val => Number.parseInt(val, 10))
+      return offset.split(',').map(value => Number.parseInt(value, 10))
     }
 
     if (typeof offset === 'function') {
@@ -326,8 +305,9 @@ class Dropdown extends BaseComponent {
       }]
     }
 
-    // Disable Popper if we have a static display
-    if (this._config.display === 'static') {
+    // 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
@@ -341,7 +321,7 @@ class Dropdown extends BaseComponent {
   }
 
   _selectMenuItem({ key, target }) {
-    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible)
+    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => isVisible(element))
 
     if (!items.length) {
       return
@@ -353,7 +333,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Dropdown.getOrCreateInstance(this, config)
@@ -371,111 +350,81 @@ class Dropdown extends BaseComponent {
   }
 
   static clearMenus(event) {
-    if (event && (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))) {
+    if (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY)) {
       return
     }
 
-    const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE)
+    const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN)
 
-    for (let i = 0, len = toggles.length; i < len; i++) {
-      const context = Dropdown.getInstance(toggles[i])
+    for (const toggle of openToggles) {
+      const context = Dropdown.getInstance(toggle)
       if (!context || context._config.autoClose === false) {
         continue
       }
 
-      if (!context._isShown()) {
+      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
       }
 
-      const relatedTarget = {
-        relatedTarget: context._element
+      // 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) {
-        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
-        }
+      const relatedTarget = { relatedTarget: context._element }
 
-        if (event.type === 'click') {
-          relatedTarget.clickEvent = event
-        }
+      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
-    }
+    // If not an UP | DOWN | ESCAPE key => not a dropdown command
+    // If input/textarea && if key is other than ESCAPE => not a dropdown command
 
-    const isActive = this.classList.contains(CLASS_NAME_SHOW)
+    const isInput = /input|textarea/i.test(event.target.tagName)
+    const isEscapeEvent = event.key === ESCAPE_KEY
+    const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key)
 
-    if (!isActive && event.key === ESCAPE_KEY) {
+    if (!isUpOrDownEvent && !isEscapeEvent) {
       return
     }
 
-    event.preventDefault()
-    event.stopPropagation()
-
-    if (isDisabled(this)) {
+    if (isInput && !isEscapeEvent) {
       return
     }
 
-    const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0]
-    const instance = Dropdown.getOrCreateInstance(getToggleButton)
-
-    if (event.key === ESCAPE_KEY) {
-      instance.hide()
-      return
-    }
+    event.preventDefault()
 
-    if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
-      if (!isActive) {
-        instance.show()
-      }
+    const getToggleButton = SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode)
+    const instance = Dropdown.getOrCreateInstance(getToggleButton)
 
+    if (isUpOrDownEvent) {
+      event.stopPropagation()
+      instance.show()
       instance._selectMenuItem(event)
       return
     }
 
-    if (!isActive || event.key === SPACE_KEY) {
-      Dropdown.clearMenus()
+    if (instance._isShown()) { // else is escape and we check if it is shown
+      event.stopPropagation()
+      instance.hide()
+      getToggleButton.focus()
     }
   }
 }
 
 /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
+ * Data API implementation
  */
 
 EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler)
@@ -488,10 +437,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
 })
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Dropdown to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Dropdown)