1 files changed, 106 insertions, 18 deletions

diff --git a/dist/js/bootstrap.bundle.js b/dist/js/bootstrap.bundle.js
index 85662b1f50..5b24cadb76 100644
--- a/dist/js/bootstrap.bundle.js
+++ b/dist/js/bootstrap.bundle.js
@@ -192,6 +192,28 @@
           }
         }
       }
+    },
+    findShadowRoot: function findShadowRoot(element) {
+      if (!document.documentElement.attachShadow) {
+        return null;
+      } // Can find the shadow root otherwise it'll return the document
+
+
+      if (typeof element.getRootNode === 'function') {
+        var root = element.getRootNode();
+        return root instanceof ShadowRoot ? root : null;
+      }
+
+      if (element instanceof ShadowRoot) {
+        return element;
+      } // when we don't find a shadow root
+
+
+      if (!element.parentNode) {
+        return null;
+      }
+
+      return Util.findShadowRoot(element.parentNode);
     }
   };
   setTransitionEndSupport();
@@ -381,7 +403,7 @@
   var Selector$1 = {
     DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
     DATA_TOGGLE: '[data-toggle="buttons"]',
-    INPUT: 'input',
+    INPUT: 'input:not([type="hidden"])',
     ACTIVE: '.active',
     BUTTON: '.btn'
   };
@@ -1475,7 +1497,7 @@
 
   /**!
    * @fileOverview Kickass library to create and place poppers near their reference elements.
-   * @version 1.14.5
+   * @version 1.14.6
    * @license
    * Copyright (c) 2016 Federico Zivolo and contributors
    *
@@ -2225,8 +2247,8 @@
   function getOuterSizes(element) {
     var window = element.ownerDocument.defaultView;
     var styles = window.getComputedStyle(element);
-    var x = parseFloat(styles.marginTop) + parseFloat(styles.marginBottom);
-    var y = parseFloat(styles.marginLeft) + parseFloat(styles.marginRight);
+    var x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
+    var y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
     var result = {
       width: element.offsetWidth + y,
       height: element.offsetHeight + x
@@ -2678,6 +2700,52 @@
 
   /**
    * @function
+   * @memberof Popper.Utils
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Boolean} shouldRound - If the offsets should be rounded at all
+   * @returns {Object} The popper's position offsets rounded
+   *
+   * The tale of pixel-perfect positioning. It's still not 100% perfect, but as
+   * good as it can be within reason.
+   * Discussion here: https://github.com/FezVrasta/popper.js/pull/715
+   *
+   * Low DPI screens cause a popper to be blurry if not using full pixels (Safari
+   * as well on High DPI screens).
+   *
+   * Firefox prefers no rounding for positioning and does not have blurriness on
+   * high DPI screens.
+   *
+   * Only horizontal placement and left/right values need to be considered.
+   */
+  function getRoundedOffsets(data, shouldRound) {
+    var _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+
+
+    var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;
+    var isVariation = data.placement.indexOf('-') !== -1;
+    var sameWidthOddness = reference.width % 2 === popper.width % 2;
+    var bothOddWidth = reference.width % 2 === 1 && popper.width % 2 === 1;
+    var noRound = function noRound(v) {
+      return v;
+    };
+
+    var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthOddness ? Math.round : Math.floor;
+    var verticalToInteger = !shouldRound ? noRound : Math.round;
+
+    return {
+      left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),
+      top: verticalToInteger(popper.top),
+      bottom: verticalToInteger(popper.bottom),
+      right: horizontalToInteger(popper.right)
+    };
+  }
+
+  var isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);
+
+  /**
+   * @function
    * @memberof Modifiers
    * @argument {Object} data - The data object generated by `update` method
    * @argument {Object} options - Modifiers configuration and options
@@ -2706,15 +2774,7 @@
       position: popper.position
     };
 
-    // Avoid blurry text by using full pixel integers.
-    // For pixel-perfect positioning, top/bottom prefers rounded
-    // values, while left/right prefers floored values.
-    var offsets = {
-      left: Math.floor(popper.left),
-      top: Math.round(popper.top),
-      bottom: Math.round(popper.bottom),
-      right: Math.floor(popper.right)
-    };
+    var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);
 
     var sideA = x === 'bottom' ? 'top' : 'bottom';
     var sideB = y === 'right' ? 'left' : 'right';
@@ -4444,7 +4504,7 @@
 
       var isActive = $(parent).hasClass(ClassName$4.SHOW);
 
-      if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+      if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
         if (event.which === ESCAPE_KEYCODE) {
           var toggle = parent.querySelector(Selector$4.DATA_TOGGLE);
           $(toggle).trigger('focus');
@@ -4750,6 +4810,8 @@
 
       this._element.removeAttribute('aria-hidden');
 
+      this._element.setAttribute('aria-modal', true);
+
       this._element.scrollTop = 0;
 
       if (transition) {
@@ -4829,6 +4891,8 @@
 
       this._element.setAttribute('aria-hidden', true);
 
+      this._element.removeAttribute('aria-modal');
+
       this._isTransitioning = false;
 
       this._showBackdrop(function () {
@@ -5295,7 +5359,8 @@
 
       if (this.isWithContent() && this._isEnabled) {
         $(this.element).trigger(showEvent);
-        var isInTheDom = $.contains(this.element.ownerDocument.documentElement, this.element);
+        var shadowRoot = Util.findShadowRoot(this.element);
+        var isInTheDom = $.contains(shadowRoot !== null ? shadowRoot : this.element.ownerDocument.documentElement, this.element);
 
         if (showEvent.isDefaultPrevented() || !isInTheDom) {
           return;
@@ -5316,7 +5381,9 @@
         var attachment = this._getAttachment(placement);
 
         this.addAttachmentClass(attachment);
-        var container = this.config.container === false ? document.body : $(document).find(this.config.container);
+
+        var container = this._getContainer();
+
         $(tip).data(this.constructor.DATA_KEY, this);
 
         if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
@@ -5488,6 +5555,18 @@
     }; // Private
 
 
+    _proto._getContainer = function _getContainer() {
+      if (this.config.container === false) {
+        return document.body;
+      }
+
+      if (Util.isElement(this.config.container)) {
+        return $(this.config.container);
+      }
+
+      return $(document).find(this.config.container);
+    };
+
     _proto._getAttachment = function _getAttachment(placement) {
       return AttachmentMap$1[placement.toUpperCase()];
     };
@@ -6507,7 +6586,8 @@
   var ClassName$a = {
     FADE: 'fade',
     HIDE: 'hide',
-    SHOW: 'show'
+    SHOW: 'show',
+    SHOWING: 'showing'
   };
   var DefaultType$7 = {
     animation: 'boolean',
@@ -6554,6 +6634,10 @@
       }
 
       var complete = function complete() {
+        _this._element.classList.remove(ClassName$a.SHOWING);
+
+        _this._element.classList.add(ClassName$a.SHOW);
+
         $(_this._element).trigger(Event$a.SHOWN);
 
         if (_this._config.autohide) {
@@ -6561,7 +6645,9 @@
         }
       };
 
-      this._element.classList.add(ClassName$a.SHOW);
+      this._element.classList.remove(ClassName$a.HIDE);
+
+      this._element.classList.add(ClassName$a.SHOWING);
 
       if (this._config.animation) {
         var transitionDuration = Util.getTransitionDurationFromElement(this._element);
@@ -6622,6 +6708,8 @@
       var _this4 = this;
 
       var complete = function complete() {
+        _this4._element.classList.add(ClassName$a.HIDE);
+
         $(_this4._element).trigger(Event$a.HIDDEN);
       };