Merge branch '3.8RC'3.8

1 files changed, 579 insertions, 0 deletions

diff --git a/vendor/twbs/bootstrap/js/src/modal.js b/vendor/twbs/bootstrap/js/src/modal.js
new file mode 100644
index 000000000..ddcf370b6
--- /dev/null
+++ b/vendor/twbs/bootstrap/js/src/modal.js
@@ -0,0 +1,579 @@
+import $ from 'jquery'
+import Util from './util'
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.1.3): modal.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+const Modal = (($) => {
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+
+  const NAME               = 'modal'
+  const VERSION            = '4.1.3'
+  const DATA_KEY           = 'bs.modal'
+  const EVENT_KEY          = `.${DATA_KEY}`
+  const DATA_API_KEY       = '.data-api'
+  const JQUERY_NO_CONFLICT = $.fn[NAME]
+  const ESCAPE_KEYCODE     = 27 // KeyboardEvent.which value for Escape (Esc) key
+
+  const Default = {
+    backdrop : true,
+    keyboard : true,
+    focus    : true,
+    show     : true
+  }
+
+  const DefaultType = {
+    backdrop : '(boolean|string)',
+    keyboard : 'boolean',
+    focus    : 'boolean',
+    show     : 'boolean'
+  }
+
+  const Event = {
+    HIDE              : `hide${EVENT_KEY}`,
+    HIDDEN            : `hidden${EVENT_KEY}`,
+    SHOW              : `show${EVENT_KEY}`,
+    SHOWN             : `shown${EVENT_KEY}`,
+    FOCUSIN           : `focusin${EVENT_KEY}`,
+    RESIZE            : `resize${EVENT_KEY}`,
+    CLICK_DISMISS     : `click.dismiss${EVENT_KEY}`,
+    KEYDOWN_DISMISS   : `keydown.dismiss${EVENT_KEY}`,
+    MOUSEUP_DISMISS   : `mouseup.dismiss${EVENT_KEY}`,
+    MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,
+    CLICK_DATA_API    : `click${EVENT_KEY}${DATA_API_KEY}`
+  }
+
+  const ClassName = {
+    SCROLLBAR_MEASURER : 'modal-scrollbar-measure',
+    BACKDROP           : 'modal-backdrop',
+    OPEN               : 'modal-open',
+    FADE               : 'fade',
+    SHOW               : 'show'
+  }
+
+  const Selector = {
+    DIALOG             : '.modal-dialog',
+    DATA_TOGGLE        : '[data-toggle="modal"]',
+    DATA_DISMISS       : '[data-dismiss="modal"]',
+    FIXED_CONTENT      : '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
+    STICKY_CONTENT     : '.sticky-top'
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+
+  class Modal {
+    constructor(element, config) {
+      this._config              = this._getConfig(config)
+      this._element             = element
+      this._dialog              = element.querySelector(Selector.DIALOG)
+      this._backdrop            = null
+      this._isShown             = false
+      this._isBodyOverflowing   = false
+      this._ignoreBackdropClick = false
+      this._scrollbarWidth      = 0
+    }
+
+    // Getters
+
+    static get VERSION() {
+      return VERSION
+    }
+
+    static get Default() {
+      return Default
+    }
+
+    // Public
+
+    toggle(relatedTarget) {
+      return this._isShown ? this.hide() : this.show(relatedTarget)
+    }
+
+    show(relatedTarget) {
+      if (this._isTransitioning || this._isShown) {
+        return
+      }
+
+      if ($(this._element).hasClass(ClassName.FADE)) {
+        this._isTransitioning = true
+      }
+
+      const showEvent = $.Event(Event.SHOW, {
+        relatedTarget
+      })
+
+      $(this._element).trigger(showEvent)
+
+      if (this._isShown || showEvent.isDefaultPrevented()) {
+        return
+      }
+
+      this._isShown = true
+
+      this._checkScrollbar()
+      this._setScrollbar()
+
+      this._adjustDialog()
+
+      $(document.body).addClass(ClassName.OPEN)
+
+      this._setEscapeEvent()
+      this._setResizeEvent()
+
+      $(this._element).on(
+        Event.CLICK_DISMISS,
+        Selector.DATA_DISMISS,
+        (event) => this.hide(event)
+      )
+
+      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {
+        $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {
+          if ($(event.target).is(this._element)) {
+            this._ignoreBackdropClick = true
+          }
+        })
+      })
+
+      this._showBackdrop(() => this._showElement(relatedTarget))
+    }
+
+    hide(event) {
+      if (event) {
+        event.preventDefault()
+      }
+
+      if (this._isTransitioning || !this._isShown) {
+        return
+      }
+
+      const hideEvent = $.Event(Event.HIDE)
+
+      $(this._element).trigger(hideEvent)
+
+      if (!this._isShown || hideEvent.isDefaultPrevented()) {
+        return
+      }
+
+      this._isShown = false
+      const transition = $(this._element).hasClass(ClassName.FADE)
+
+      if (transition) {
+        this._isTransitioning = true
+      }
+
+      this._setEscapeEvent()
+      this._setResizeEvent()
+
+      $(document).off(Event.FOCUSIN)
+
+      $(this._element).removeClass(ClassName.SHOW)
+
+      $(this._element).off(Event.CLICK_DISMISS)
+      $(this._dialog).off(Event.MOUSEDOWN_DISMISS)
+
+
+      if (transition) {
+        const transitionDuration  = Util.getTransitionDurationFromElement(this._element)
+
+        $(this._element)
+          .one(Util.TRANSITION_END, (event) => this._hideModal(event))
+          .emulateTransitionEnd(transitionDuration)
+      } else {
+        this._hideModal()
+      }
+    }
+
+    dispose() {
+      $.removeData(this._element, DATA_KEY)
+
+      $(window, document, this._element, this._backdrop).off(EVENT_KEY)
+
+      this._config              = null
+      this._element             = null
+      this._dialog              = null
+      this._backdrop            = null
+      this._isShown             = null
+      this._isBodyOverflowing   = null
+      this._ignoreBackdropClick = null
+      this._scrollbarWidth      = null
+    }
+
+    handleUpdate() {
+      this._adjustDialog()
+    }
+
+    // Private
+
+    _getConfig(config) {
+      config = {
+        ...Default,
+        ...config
+      }
+      Util.typeCheckConfig(NAME, config, DefaultType)
+      return config
+    }
+
+    _showElement(relatedTarget) {
+      const transition = $(this._element).hasClass(ClassName.FADE)
+
+      if (!this._element.parentNode ||
+         this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+        // Don't move modal's DOM position
+        document.body.appendChild(this._element)
+      }
+
+      this._element.style.display = 'block'
+      this._element.removeAttribute('aria-hidden')
+      this._element.scrollTop = 0
+
+      if (transition) {
+        Util.reflow(this._element)
+      }
+
+      $(this._element).addClass(ClassName.SHOW)
+
+      if (this._config.focus) {
+        this._enforceFocus()
+      }
+
+      const shownEvent = $.Event(Event.SHOWN, {
+        relatedTarget
+      })
+
+      const transitionComplete = () => {
+        if (this._config.focus) {
+          this._element.focus()
+        }
+        this._isTransitioning = false
+        $(this._element).trigger(shownEvent)
+      }
+
+      if (transition) {
+        const transitionDuration  = Util.getTransitionDurationFromElement(this._element)
+
+        $(this._dialog)
+          .one(Util.TRANSITION_END, transitionComplete)
+          .emulateTransitionEnd(transitionDuration)
+      } else {
+        transitionComplete()
+      }
+    }
+
+    _enforceFocus() {
+      $(document)
+        .off(Event.FOCUSIN) // Guard against infinite focus loop
+        .on(Event.FOCUSIN, (event) => {
+          if (document !== event.target &&
+              this._element !== event.target &&
+              $(this._element).has(event.target).length === 0) {
+            this._element.focus()
+          }
+        })
+    }
+
+    _setEscapeEvent() {
+      if (this._isShown && this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {
+          if (event.which === ESCAPE_KEYCODE) {
+            event.preventDefault()
+            this.hide()
+          }
+        })
+      } else if (!this._isShown) {
+        $(this._element).off(Event.KEYDOWN_DISMISS)
+      }
+    }
+
+    _setResizeEvent() {
+      if (this._isShown) {
+        $(window).on(Event.RESIZE, (event) => this.handleUpdate(event))
+      } else {
+        $(window).off(Event.RESIZE)
+      }
+    }
+
+    _hideModal() {
+      this._element.style.display = 'none'
+      this._element.setAttribute('aria-hidden', true)
+      this._isTransitioning = false
+      this._showBackdrop(() => {
+        $(document.body).removeClass(ClassName.OPEN)
+        this._resetAdjustments()
+        this._resetScrollbar()
+        $(this._element).trigger(Event.HIDDEN)
+      })
+    }
+
+    _removeBackdrop() {
+      if (this._backdrop) {
+        $(this._backdrop).remove()
+        this._backdrop = null
+      }
+    }
+
+    _showBackdrop(callback) {
+      const animate = $(this._element).hasClass(ClassName.FADE)
+        ? ClassName.FADE : ''
+
+      if (this._isShown && this._config.backdrop) {
+        this._backdrop = document.createElement('div')
+        this._backdrop.className = ClassName.BACKDROP
+
+        if (animate) {
+          this._backdrop.classList.add(animate)
+        }
+
+        $(this._backdrop).appendTo(document.body)
+
+        $(this._element).on(Event.CLICK_DISMISS, (event) => {
+          if (this._ignoreBackdropClick) {
+            this._ignoreBackdropClick = false
+            return
+          }
+          if (event.target !== event.currentTarget) {
+            return
+          }
+          if (this._config.backdrop === 'static') {
+            this._element.focus()
+          } else {
+            this.hide()
+          }
+        })
+
+        if (animate) {
+          Util.reflow(this._backdrop)
+        }
+
+        $(this._backdrop).addClass(ClassName.SHOW)
+
+        if (!callback) {
+          return
+        }
+
+        if (!animate) {
+          callback()
+          return
+        }
+
+        const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)
+
+        $(this._backdrop)
+          .one(Util.TRANSITION_END, callback)
+          .emulateTransitionEnd(backdropTransitionDuration)
+      } else if (!this._isShown && this._backdrop) {
+        $(this._backdrop).removeClass(ClassName.SHOW)
+
+        const callbackRemove = () => {
+          this._removeBackdrop()
+          if (callback) {
+            callback()
+          }
+        }
+
+        if ($(this._element).hasClass(ClassName.FADE)) {
+          const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)
+
+          $(this._backdrop)
+            .one(Util.TRANSITION_END, callbackRemove)
+            .emulateTransitionEnd(backdropTransitionDuration)
+        } else {
+          callbackRemove()
+        }
+      } else if (callback) {
+        callback()
+      }
+    }
+
+    // ----------------------------------------------------------------------
+    // the following methods are used to handle overflowing modals
+    // todo (fat): these should probably be refactored out of modal.js
+    // ----------------------------------------------------------------------
+
+    _adjustDialog() {
+      const isModalOverflowing =
+        this._element.scrollHeight > document.documentElement.clientHeight
+
+      if (!this._isBodyOverflowing && isModalOverflowing) {
+        this._element.style.paddingLeft = `${this._scrollbarWidth}px`
+      }
+
+      if (this._isBodyOverflowing && !isModalOverflowing) {
+        this._element.style.paddingRight = `${this._scrollbarWidth}px`
+      }
+    }
+
+    _resetAdjustments() {
+      this._element.style.paddingLeft = ''
+      this._element.style.paddingRight = ''
+    }
+
+    _checkScrollbar() {
+      const rect = document.body.getBoundingClientRect()
+      this._isBodyOverflowing = rect.left + rect.right < window.innerWidth
+      this._scrollbarWidth = this._getScrollbarWidth()
+    }
+
+    _setScrollbar() {
+      if (this._isBodyOverflowing) {
+        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
+        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
+        const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))
+        const stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT))
+
+        // Adjust fixed content padding
+        $(fixedContent).each((index, element) => {
+          const actualPadding = element.style.paddingRight
+          const calculatedPadding = $(element).css('padding-right')
+          $(element)
+            .data('padding-right', actualPadding)
+            .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)
+        })
+
+        // Adjust sticky content margin
+        $(stickyContent).each((index, element) => {
+          const actualMargin = element.style.marginRight
+          const calculatedMargin = $(element).css('margin-right')
+          $(element)
+            .data('margin-right', actualMargin)
+            .css('margin-right', `${parseFloat(calculatedMargin) - this._scrollbarWidth}px`)
+        })
+
+        // Adjust body padding
+        const actualPadding = document.body.style.paddingRight
+        const calculatedPadding = $(document.body).css('padding-right')
+        $(document.body)
+          .data('padding-right', actualPadding)
+          .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)
+      }
+    }
+
+    _resetScrollbar() {
+      // Restore fixed content padding
+      const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))
+      $(fixedContent).each((index, element) => {
+        const padding = $(element).data('padding-right')
+        $(element).removeData('padding-right')
+        element.style.paddingRight = padding ? padding : ''
+      })
+
+      // Restore sticky content
+      const elements = [].slice.call(document.querySelectorAll(`${Selector.STICKY_CONTENT}`))
+      $(elements).each((index, element) => {
+        const margin = $(element).data('margin-right')
+        if (typeof margin !== 'undefined') {
+          $(element).css('margin-right', margin).removeData('margin-right')
+        }
+      })
+
+      // Restore body padding
+      const padding = $(document.body).data('padding-right')
+      $(document.body).removeData('padding-right')
+      document.body.style.paddingRight = padding ? padding : ''
+    }
+
+    _getScrollbarWidth() { // thx d.walsh
+      const scrollDiv = document.createElement('div')
+      scrollDiv.className = ClassName.SCROLLBAR_MEASURER
+      document.body.appendChild(scrollDiv)
+      const scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth
+      document.body.removeChild(scrollDiv)
+      return scrollbarWidth
+    }
+
+    // Static
+
+    static _jQueryInterface(config, relatedTarget) {
+      return this.each(function () {
+        let data = $(this).data(DATA_KEY)
+        const _config = {
+          ...Default,
+          ...$(this).data(),
+          ...typeof config === 'object' && config ? config : {}
+        }
+
+        if (!data) {
+          data = new Modal(this, _config)
+          $(this).data(DATA_KEY, data)
+        }
+
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`)
+          }
+          data[config](relatedTarget)
+        } else if (_config.show) {
+          data.show(relatedTarget)
+        }
+      })
+    }
+  }
+
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+    let target
+    const selector = Util.getSelectorFromElement(this)
+
+    if (selector) {
+      target = document.querySelector(selector)
+    }
+
+    const config = $(target).data(DATA_KEY)
+      ? 'toggle' : {
+        ...$(target).data(),
+        ...$(this).data()
+      }
+
+    if (this.tagName === 'A' || this.tagName === 'AREA') {
+      event.preventDefault()
+    }
+
+    const $target = $(target).one(Event.SHOW, (showEvent) => {
+      if (showEvent.isDefaultPrevented()) {
+        // Only register focus restorer if modal will actually get shown
+        return
+      }
+
+      $target.one(Event.HIDDEN, () => {
+        if ($(this).is(':visible')) {
+          this.focus()
+        }
+      })
+    })
+
+    Modal._jQueryInterface.call($(target), config, this)
+  })
+
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Modal._jQueryInterface
+  $.fn[NAME].Constructor = Modal
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT
+    return Modal._jQueryInterface
+  }
+
+  return Modal
+})($)
+
+export default Modal