update to bootstrap 5.0.2

4 files changed, 561 insertions, 0 deletions

diff --git a/vendor/twbs/bootstrap/js/src/dom/data.js b/vendor/twbs/bootstrap/js/src/dom/data.js
new file mode 100644
index 000000000..cb88ef53d
--- /dev/null
+++ b/vendor/twbs/bootstrap/js/src/dom/data.js
@@ -0,0 +1,57 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.0.2): dom/data.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+const elementMap = new Map()
+
+export default {
+  set(element, key, instance) {
+    if (!elementMap.has(element)) {
+      elementMap.set(element, new Map())
+    }
+
+    const instanceMap = elementMap.get(element)
+
+    // make it clear we only want one instance per element
+    // can be removed later when multiple key/instances are fine to be used
+    if (!instanceMap.has(key) && instanceMap.size !== 0) {
+      // eslint-disable-next-line no-console
+      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)
+      return
+    }
+
+    instanceMap.set(key, instance)
+  },
+
+  get(element, key) {
+    if (elementMap.has(element)) {
+      return elementMap.get(element).get(key) || null
+    }
+
+    return null
+  },
+
+  remove(element, key) {
+    if (!elementMap.has(element)) {
+      return
+    }
+
+    const instanceMap = elementMap.get(element)
+
+    instanceMap.delete(key)
+
+    // free up element references if there are no instances left for an element
+    if (instanceMap.size === 0) {
+      elementMap.delete(element)
+    }
+  }
+}
diff --git a/vendor/twbs/bootstrap/js/src/dom/event-handler.js b/vendor/twbs/bootstrap/js/src/dom/event-handler.js
new file mode 100644
index 000000000..c8303f7f2
--- /dev/null
+++ b/vendor/twbs/bootstrap/js/src/dom/event-handler.js
@@ -0,0 +1,349 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.0.2): dom/event-handler.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { getjQuery } from '../util/index'
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+const namespaceRegex = /[^.]*(?=\..*)\.|.*/
+const stripNameRegex = /\..*/
+const stripUidRegex = /::\d+$/
+const eventRegistry = {} // Events storage
+let uidEvent = 1
+const customEvents = {
+  mouseenter: 'mouseover',
+  mouseleave: 'mouseout'
+}
+const customEventsRegex = /^(mouseenter|mouseleave)/i
+const nativeEvents = new Set([
+  'click',
+  'dblclick',
+  'mouseup',
+  'mousedown',
+  'contextmenu',
+  'mousewheel',
+  'DOMMouseScroll',
+  'mouseover',
+  'mouseout',
+  'mousemove',
+  'selectstart',
+  'selectend',
+  'keydown',
+  'keypress',
+  'keyup',
+  'orientationchange',
+  'touchstart',
+  'touchmove',
+  'touchend',
+  'touchcancel',
+  'pointerdown',
+  'pointermove',
+  'pointerup',
+  'pointerleave',
+  'pointercancel',
+  'gesturestart',
+  'gesturechange',
+  'gestureend',
+  'focus',
+  'blur',
+  'change',
+  'reset',
+  'select',
+  'submit',
+  'focusin',
+  'focusout',
+  'load',
+  'unload',
+  'beforeunload',
+  'resize',
+  'move',
+  'DOMContentLoaded',
+  'readystatechange',
+  'error',
+  'abort',
+  'scroll'
+])
+
+/**
+ * ------------------------------------------------------------------------
+ * Private methods
+ * ------------------------------------------------------------------------
+ */
+
+function getUidEvent(element, uid) {
+  return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++
+}
+
+function getEvent(element) {
+  const uid = getUidEvent(element)
+
+  element.uidEvent = uid
+  eventRegistry[uid] = eventRegistry[uid] || {}
+
+  return eventRegistry[uid]
+}
+
+function bootstrapHandler(element, fn) {
+  return function handler(event) {
+    event.delegateTarget = element
+
+    if (handler.oneOff) {
+      EventHandler.off(element, event.type, fn)
+    }
+
+    return fn.apply(element, [event])
+  }
+}
+
+function bootstrapDelegationHandler(element, selector, fn) {
+  return function handler(event) {
+    const domElements = element.querySelectorAll(selector)
+
+    for (let { target } = event; target && target !== this; target = target.parentNode) {
+      for (let i = domElements.length; i--;) {
+        if (domElements[i] === target) {
+          event.delegateTarget = target
+
+          if (handler.oneOff) {
+            // eslint-disable-next-line unicorn/consistent-destructuring
+            EventHandler.off(element, event.type, selector, fn)
+          }
+
+          return fn.apply(target, [event])
+        }
+      }
+    }
+
+    // To please ESLint
+    return null
+  }
+}
+
+function findHandler(events, handler, delegationSelector = null) {
+  const uidEventList = Object.keys(events)
+
+  for (let i = 0, len = uidEventList.length; i < len; i++) {
+    const event = events[uidEventList[i]]
+
+    if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
+      return event
+    }
+  }
+
+  return null
+}
+
+function normalizeParams(originalTypeEvent, handler, delegationFn) {
+  const delegation = typeof handler === 'string'
+  const originalHandler = delegation ? delegationFn : handler
+
+  let typeEvent = getTypeEvent(originalTypeEvent)
+  const isNative = nativeEvents.has(typeEvent)
+
+  if (!isNative) {
+    typeEvent = originalTypeEvent
+  }
+
+  return [delegation, originalHandler, typeEvent]
+}
+
+function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
+  if (typeof originalTypeEvent !== 'string' || !element) {
+    return
+  }
+
+  if (!handler) {
+    handler = delegationFn
+    delegationFn = null
+  }
+
+  // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
+  // this prevents the handler from being dispatched the same way as mouseover or mouseout does
+  if (customEventsRegex.test(originalTypeEvent)) {
+    const wrapFn = fn => {
+      return function (event) {
+        if (!event.relatedTarget || (event.relatedTarget !== event.delegateTarget && !event.delegateTarget.contains(event.relatedTarget))) {
+          return fn.call(this, event)
+        }
+      }
+    }
+
+    if (delegationFn) {
+      delegationFn = wrapFn(delegationFn)
+    } else {
+      handler = wrapFn(handler)
+    }
+  }
+
+  const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn)
+  const events = getEvent(element)
+  const handlers = events[typeEvent] || (events[typeEvent] = {})
+  const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null)
+
+  if (previousFn) {
+    previousFn.oneOff = previousFn.oneOff && oneOff
+
+    return
+  }
+
+  const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''))
+  const fn = delegation ?
+    bootstrapDelegationHandler(element, handler, delegationFn) :
+    bootstrapHandler(element, handler)
+
+  fn.delegationSelector = delegation ? handler : null
+  fn.originalHandler = originalHandler
+  fn.oneOff = oneOff
+  fn.uidEvent = uid
+  handlers[uid] = fn
+
+  element.addEventListener(typeEvent, fn, delegation)
+}
+
+function removeHandler(element, events, typeEvent, handler, delegationSelector) {
+  const fn = findHandler(events[typeEvent], handler, delegationSelector)
+
+  if (!fn) {
+    return
+  }
+
+  element.removeEventListener(typeEvent, fn, Boolean(delegationSelector))
+  delete events[typeEvent][fn.uidEvent]
+}
+
+function removeNamespacedHandlers(element, events, typeEvent, namespace) {
+  const storeElementEvent = events[typeEvent] || {}
+
+  Object.keys(storeElementEvent).forEach(handlerKey => {
+    if (handlerKey.includes(namespace)) {
+      const event = storeElementEvent[handlerKey]
+
+      removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector)
+    }
+  })
+}
+
+function getTypeEvent(event) {
+  // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
+  event = event.replace(stripNameRegex, '')
+  return customEvents[event] || event
+}
+
+const EventHandler = {
+  on(element, event, handler, delegationFn) {
+    addHandler(element, event, handler, delegationFn, false)
+  },
+
+  one(element, event, handler, delegationFn) {
+    addHandler(element, event, handler, delegationFn, true)
+  },
+
+  off(element, originalTypeEvent, handler, delegationFn) {
+    if (typeof originalTypeEvent !== 'string' || !element) {
+      return
+    }
+
+    const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn)
+    const inNamespace = typeEvent !== originalTypeEvent
+    const events = getEvent(element)
+    const isNamespace = originalTypeEvent.startsWith('.')
+
+    if (typeof originalHandler !== 'undefined') {
+      // Simplest case: handler is passed, remove that listener ONLY.
+      if (!events || !events[typeEvent]) {
+        return
+      }
+
+      removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null)
+      return
+    }
+
+    if (isNamespace) {
+      Object.keys(events).forEach(elementEvent => {
+        removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1))
+      })
+    }
+
+    const storeElementEvent = events[typeEvent] || {}
+    Object.keys(storeElementEvent).forEach(keyHandlers => {
+      const handlerKey = keyHandlers.replace(stripUidRegex, '')
+
+      if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
+        const event = storeElementEvent[keyHandlers]
+
+        removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector)
+      }
+    })
+  },
+
+  trigger(element, event, args) {
+    if (typeof event !== 'string' || !element) {
+      return null
+    }
+
+    const $ = getjQuery()
+    const typeEvent = getTypeEvent(event)
+    const inNamespace = event !== typeEvent
+    const isNative = nativeEvents.has(typeEvent)
+
+    let jQueryEvent
+    let bubbles = true
+    let nativeDispatch = true
+    let defaultPrevented = false
+    let evt = null
+
+    if (inNamespace && $) {
+      jQueryEvent = $.Event(event, args)
+
+      $(element).trigger(jQueryEvent)
+      bubbles = !jQueryEvent.isPropagationStopped()
+      nativeDispatch = !jQueryEvent.isImmediatePropagationStopped()
+      defaultPrevented = jQueryEvent.isDefaultPrevented()
+    }
+
+    if (isNative) {
+      evt = document.createEvent('HTMLEvents')
+      evt.initEvent(typeEvent, bubbles, true)
+    } else {
+      evt = new CustomEvent(event, {
+        bubbles,
+        cancelable: true
+      })
+    }
+
+    // merge custom information in our event
+    if (typeof args !== 'undefined') {
+      Object.keys(args).forEach(key => {
+        Object.defineProperty(evt, key, {
+          get() {
+            return args[key]
+          }
+        })
+      })
+    }
+
+    if (defaultPrevented) {
+      evt.preventDefault()
+    }
+
+    if (nativeDispatch) {
+      element.dispatchEvent(evt)
+    }
+
+    if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+      jQueryEvent.preventDefault()
+    }
+
+    return evt
+  }
+}
+
+export default EventHandler
diff --git a/vendor/twbs/bootstrap/js/src/dom/manipulator.js b/vendor/twbs/bootstrap/js/src/dom/manipulator.js
new file mode 100644
index 000000000..113817bee
--- /dev/null
+++ b/vendor/twbs/bootstrap/js/src/dom/manipulator.js
@@ -0,0 +1,80 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.0.2): dom/manipulator.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+function normalizeData(val) {
+  if (val === 'true') {
+    return true
+  }
+
+  if (val === 'false') {
+    return false
+  }
+
+  if (val === Number(val).toString()) {
+    return Number(val)
+  }
+
+  if (val === '' || val === 'null') {
+    return null
+  }
+
+  return val
+}
+
+function normalizeDataKey(key) {
+  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)
+}
+
+const Manipulator = {
+  setDataAttribute(element, key, value) {
+    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)
+  },
+
+  removeDataAttribute(element, key) {
+    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)
+  },
+
+  getDataAttributes(element) {
+    if (!element) {
+      return {}
+    }
+
+    const attributes = {}
+
+    Object.keys(element.dataset)
+      .filter(key => key.startsWith('bs'))
+      .forEach(key => {
+        let pureKey = key.replace(/^bs/, '')
+        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)
+        attributes[pureKey] = normalizeData(element.dataset[key])
+      })
+
+    return attributes
+  },
+
+  getDataAttribute(element, key) {
+    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))
+  },
+
+  offset(element) {
+    const rect = element.getBoundingClientRect()
+
+    return {
+      top: rect.top + document.body.scrollTop,
+      left: rect.left + document.body.scrollLeft
+    }
+  },
+
+  position(element) {
+    return {
+      top: element.offsetTop,
+      left: element.offsetLeft
+    }
+  }
+}
+
+export default Manipulator
diff --git a/vendor/twbs/bootstrap/js/src/dom/selector-engine.js b/vendor/twbs/bootstrap/js/src/dom/selector-engine.js
new file mode 100644
index 000000000..381e45fe8
--- /dev/null
+++ b/vendor/twbs/bootstrap/js/src/dom/selector-engine.js
@@ -0,0 +1,75 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.0.2): dom/selector-engine.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+const NODE_TEXT = 3
+
+const SelectorEngine = {
+  find(selector, element = document.documentElement) {
+    return [].concat(...Element.prototype.querySelectorAll.call(element, selector))
+  },
+
+  findOne(selector, element = document.documentElement) {
+    return Element.prototype.querySelector.call(element, selector)
+  },
+
+  children(element, selector) {
+    return [].concat(...element.children)
+      .filter(child => child.matches(selector))
+  },
+
+  parents(element, selector) {
+    const parents = []
+
+    let ancestor = element.parentNode
+
+    while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
+      if (ancestor.matches(selector)) {
+        parents.push(ancestor)
+      }
+
+      ancestor = ancestor.parentNode
+    }
+
+    return parents
+  },
+
+  prev(element, selector) {
+    let previous = element.previousElementSibling
+
+    while (previous) {
+      if (previous.matches(selector)) {
+        return [previous]
+      }
+
+      previous = previous.previousElementSibling
+    }
+
+    return []
+  },
+
+  next(element, selector) {
+    let next = element.nextElementSibling
+
+    while (next) {
+      if (next.matches(selector)) {
+        return [next]
+      }
+
+      next = next.nextElementSibling
+    }
+
+    return []
+  }
+}
+
+export default SelectorEngine