Dist (#29638)

dist/css/bootstrap-utilities.css

@@ -1121,6 +1121,10 @@
   background-color: #343a40 !important;
 }
 
+.bg-body {
+  background-color: #fff !important;
+}
+
 .bg-white {
   background-color: #fff !important;
 }

dist/css/bootstrap.css

@@ -1828,9 +1828,9 @@ main {
 
 .form-check-input[type="checkbox"]:indeterminate {
   background-color: #0d6efd;
-  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M5 8h6'/%3e%3c/svg%3e");
   background-repeat: no-repeat;
   background-position: center center;
+  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M5 8h6'/%3e%3c/svg%3e");
   background-size: 1em;
   border-color: #0d6efd;
 }
@@ -1860,7 +1860,7 @@ main {
   background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(0, 0, 0, 0.25)'/%3e%3c/svg%3e");
   background-repeat: no-repeat;
   background-position: left center;
-  background-size: calc(1.25em - 2px);
+  background-size: contain;
   border-radius: 2em;
 }
 
@@ -1869,8 +1869,8 @@ main {
 }
 
 .form-switch .form-check-input:checked {
-  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
   background-position: right center;
+  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
 }
 
 .form-check-inline {
@@ -1956,7 +1956,7 @@ main {
 
 .form-range {
   width: 100%;
-  height: calc(1rem + 0.4rem);
+  height: 1.4rem;
   padding: 0;
   background-color: transparent;
   -webkit-appearance: none;
@@ -1991,6 +1991,7 @@ main {
   background-color: #0d6efd;
   border: 0;
   border-radius: 1rem;
+  -webkit-transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   -webkit-appearance: none;
   appearance: none;
@@ -1998,6 +1999,7 @@ main {
 
 @media (prefers-reduced-motion: reduce) {
   .form-range::-webkit-slider-thumb {
+    -webkit-transition: none;
     transition: none;
   }
 }
@@ -2022,6 +2024,7 @@ main {
   background-color: #0d6efd;
   border: 0;
   border-radius: 1rem;
+  -moz-transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   -moz-appearance: none;
   appearance: none;
@@ -2029,6 +2032,7 @@ main {
 
 @media (prefers-reduced-motion: reduce) {
   .form-range::-moz-range-thumb {
+    -moz-transition: none;
     transition: none;
   }
 }
@@ -2056,12 +2060,14 @@ main {
   background-color: #0d6efd;
   border: 0;
   border-radius: 1rem;
+  -ms-transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   appearance: none;
 }
 
 @media (prefers-reduced-motion: reduce) {
   .form-range::-ms-thumb {
+    -ms-transition: none;
     transition: none;
   }
 }
@@ -2411,7 +2417,7 @@ main {
 
 .was-validated .form-select:valid, .form-select.is-valid {
   border-color: #28a745;
-  padding-right: calc((1em + 0.75rem) * 3 / 4 + 1.75rem);
+  padding-right: calc(0.75em + 2.3125rem);
   background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") no-repeat right 0.75rem center/16px 12px, url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e") #fff no-repeat center right 1.75rem/calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
 }
 
@@ -2499,7 +2505,7 @@ main {
 
 .was-validated .form-select:invalid, .form-select.is-invalid {
   border-color: #dc3545;
-  padding-right: calc((1em + 0.75rem) * 3 / 4 + 1.75rem);
+  padding-right: calc(0.75em + 2.3125rem);
   background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") no-repeat right 0.75rem center/16px 12px, url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e") #fff no-repeat center right 1.75rem/calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
 }
 
@@ -3663,7 +3669,8 @@ fieldset:disabled a.btn {
   flex-wrap: wrap;
   align-items: center;
   justify-content: space-between;
-  padding: 0.5rem 1rem;
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
 }
 
 .navbar .container,
@@ -3678,7 +3685,6 @@ fieldset:disabled a.btn {
   display: inline-block;
   padding-top: 0.3125rem;
   padding-bottom: 0.3125rem;
-  margin-right: 1rem;
   font-size: 1.25rem;
   line-height: inherit;
   white-space: nowrap;
@@ -3740,14 +3746,6 @@ fieldset:disabled a.btn {
   background-size: 100% 100%;
 }
 
-@media (max-width: 575.98px) {
-  .navbar-expand-sm > .container,
-  .navbar-expand-sm > .container-fluid, .navbar-expand-sm > .container-sm, .navbar-expand-sm > .container-md, .navbar-expand-sm > .container-lg, .navbar-expand-sm > .container-xl {
-    padding-right: 0;
-    padding-left: 0;
-  }
-}
-
 @media (min-width: 576px) {
   .navbar-expand-sm {
     flex-flow: row nowrap;
@@ -3776,14 +3774,6 @@ fieldset:disabled a.btn {
   }
 }
 
-@media (max-width: 767.98px) {
-  .navbar-expand-md > .container,
-  .navbar-expand-md > .container-fluid, .navbar-expand-md > .container-sm, .navbar-expand-md > .container-md, .navbar-expand-md > .container-lg, .navbar-expand-md > .container-xl {
-    padding-right: 0;
-    padding-left: 0;
-  }
-}
-
 @media (min-width: 768px) {
   .navbar-expand-md {
     flex-flow: row nowrap;
@@ -3812,14 +3802,6 @@ fieldset:disabled a.btn {
   }
 }
 
-@media (max-width: 991.98px) {
-  .navbar-expand-lg > .container,
-  .navbar-expand-lg > .container-fluid, .navbar-expand-lg > .container-sm, .navbar-expand-lg > .container-md, .navbar-expand-lg > .container-lg, .navbar-expand-lg > .container-xl {
-    padding-right: 0;
-    padding-left: 0;
-  }
-}
-
 @media (min-width: 992px) {
   .navbar-expand-lg {
     flex-flow: row nowrap;
@@ -3848,14 +3830,6 @@ fieldset:disabled a.btn {
   }
 }
 
-@media (max-width: 1199.98px) {
-  .navbar-expand-xl > .container,
-  .navbar-expand-xl > .container-fluid, .navbar-expand-xl > .container-sm, .navbar-expand-xl > .container-md, .navbar-expand-xl > .container-lg, .navbar-expand-xl > .container-xl {
-    padding-right: 0;
-    padding-left: 0;
-  }
-}
-
 @media (min-width: 1200px) {
   .navbar-expand-xl {
     flex-flow: row nowrap;
@@ -3889,12 +3863,6 @@ fieldset:disabled a.btn {
   justify-content: flex-start;
 }
 
-.navbar-expand > .container,
-.navbar-expand > .container-fluid, .navbar-expand > .container-sm, .navbar-expand > .container-md, .navbar-expand > .container-lg, .navbar-expand > .container-xl {
-  padding-right: 0;
-  padding-left: 0;
-}
-
 .navbar-expand .navbar-nav {
   flex-direction: row;
 }
@@ -4494,6 +4462,7 @@ fieldset:disabled a.btn {
   display: flex;
   flex-direction: column;
   justify-content: center;
+  overflow: hidden;
   color: #fff;
   text-align: center;
   white-space: nowrap;
@@ -4979,6 +4948,10 @@ a.close.disabled {
   transform: none;
 }
 
+.modal.modal-static .modal-dialog {
+  transform: scale(1.02);
+}
+
 .modal-dialog-scrollable {
   display: flex;
   max-height: calc(100% - 1rem);
@@ -5300,7 +5273,7 @@ a.close.disabled {
 }
 
 .bs-popover-top > .popover-arrow, .bs-popover-auto[x-placement^="top"] > .popover-arrow {
-  bottom: calc((0.5rem + 1px) * -1);
+  bottom: calc(-0.5rem - 1px);
 }
 
 .bs-popover-top > .popover-arrow::before, .bs-popover-auto[x-placement^="top"] > .popover-arrow::before {
@@ -5320,7 +5293,7 @@ a.close.disabled {
 }
 
 .bs-popover-right > .popover-arrow, .bs-popover-auto[x-placement^="right"] > .popover-arrow {
-  left: calc((0.5rem + 1px) * -1);
+  left: calc(-0.5rem - 1px);
   width: 0.5rem;
   height: 1rem;
   margin: 0.3rem 0;
@@ -5343,7 +5316,7 @@ a.close.disabled {
 }
 
 .bs-popover-bottom > .popover-arrow, .bs-popover-auto[x-placement^="bottom"] > .popover-arrow {
-  top: calc((0.5rem + 1px) * -1);
+  top: calc(-0.5rem - 1px);
 }
 
 .bs-popover-bottom > .popover-arrow::before, .bs-popover-auto[x-placement^="bottom"] > .popover-arrow::before {
@@ -5374,7 +5347,7 @@ a.close.disabled {
 }
 
 .bs-popover-left > .popover-arrow, .bs-popover-auto[x-placement^="left"] > .popover-arrow {
-  right: calc((0.5rem + 1px) * -1);
+  right: calc(-0.5rem - 1px);
   width: 0.5rem;
   height: 1rem;
   margin: 0.3rem 0;
@@ -5591,10 +5564,10 @@ a.close.disabled {
 .carousel-caption {
   position: absolute;
   right: 15%;
-  bottom: 20px;
+  bottom: 1.25rem;
   left: 15%;
-  padding-top: 20px;
-  padding-bottom: 20px;
+  padding-top: 1.25rem;
+  padding-bottom: 1.25rem;
   color: #fff;
   text-align: center;
 }
@@ -6976,6 +6949,10 @@ a.close.disabled {
   background-color: #343a40 !important;
 }
 
+.bg-body {
+  background-color: #fff !important;
+}
+
 .bg-white {
   background-color: #fff !important;
 }

dist/js/bootstrap.bundle.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = global || self, global.bootstrap = factory());
-}(this, function () { 'use strict';
+}(this, (function () { 'use strict';
 
   function _defineProperties(target, props) {
     for (var i = 0; i < props.length; i++) {
@@ -211,7 +211,9 @@
     }
 
     if (element.style && element.parentNode && element.parentNode.style) {
-      return element.style.display !== 'none' && element.parentNode.style.display !== 'none' && element.style.visibility !== 'hidden';
+      var elementStyle = getComputedStyle(element);
+      var parentNodeStyle = getComputedStyle(element.parentNode);
+      return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
     }
 
     return false;
@@ -1211,7 +1213,7 @@
 
   function normalizeDataKey(key) {
     return key.replace(/[A-Z]/g, function (chr) {
-      return chr.toLowerCase();
+      return "-" + chr.toLowerCase();
     });
   }
 
@@ -1607,8 +1609,6 @@
           event.preventDefault();
           this.next();
           break;
-
-        default:
       }
     };
 
@@ -2297,7 +2297,7 @@
 
   /**!
    * @fileOverview Kickass library to create and place poppers near their reference elements.
-   * @version 1.15.0
+   * @version 1.16.0
    * @license
    * Copyright (c) 2016 Federico Zivolo and contributors
    *
@@ -2319,16 +2319,17 @@
    * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    * SOFTWARE.
    */
-  var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
+  var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined';
 
-  var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
-  var timeoutDuration = 0;
-  for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
-    if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
-      timeoutDuration = 1;
-      break;
+  var timeoutDuration = function () {
+    var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
+    for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
+      if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
+        return 1;
+      }
     }
-  }
+    return 0;
+  }();
 
   function microtaskDebounce(fn) {
     var called = false;
@@ -2448,6 +2449,17 @@
     return getScrollParent(getParentNode(element));
   }
 
+  /**
+   * Returns the reference node of the reference object, or the reference object itself.
+   * @method
+   * @memberof Popper.Utils
+   * @param {Element|Object} reference - the reference element (the popper will be relative to this)
+   * @returns {Element} parent
+   */
+  function getReferenceNode(reference) {
+    return reference && reference.referenceNode ? reference.referenceNode : reference;
+  }
+
   var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
   var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
 
@@ -2756,8 +2768,8 @@
 
     // subtract scrollbar size from sizes
     var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
-    var width = sizes.width || element.clientWidth || result.right - result.left;
-    var height = sizes.height || element.clientHeight || result.bottom - result.top;
+    var width = sizes.width || element.clientWidth || result.width;
+    var height = sizes.height || element.clientHeight || result.height;
 
     var horizScrollbar = element.offsetWidth - width;
     var vertScrollbar = element.offsetHeight - height;
@@ -2909,7 +2921,7 @@
     // NOTE: 1 DOM access here
 
     var boundaries = { top: 0, left: 0 };
-    var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
+    var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));
 
     // Handle viewport case
     if (boundariesElement === 'viewport') {
@@ -3037,7 +3049,7 @@
   function getReferenceOffsets(state, popper, reference) {
     var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
 
-    var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
+    var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));
     return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
   }
 
@@ -3299,7 +3311,7 @@
 
     this.disableEventListeners();
 
-    // remove the popper if user explicity asked for the deletion on destroy
+    // remove the popper if user explicitly asked for the deletion on destroy
     // do not use `remove` because IE11 doesn't support it
     if (this.options.removeOnDestroy) {
       this.popper.parentNode.removeChild(this.popper);
@@ -5327,7 +5339,7 @@
         return;
       }
 
-      var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent));
+      var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent)).filter(isVisible);
 
       if (!items.length) {
         return;
@@ -5442,6 +5454,7 @@
   };
   var Event$6 = {
     HIDE: "hide" + EVENT_KEY$5,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
     HIDDEN: "hidden" + EVENT_KEY$5,
     SHOW: "show" + EVENT_KEY$5,
     SHOWN: "shown" + EVENT_KEY$5,
@@ -5459,7 +5472,8 @@
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
-    SHOW: 'show'
+    SHOW: 'show',
+    STATIC: 'modal-static'
   };
   var Selector$5 = {
     DIALOG: '.modal-dialog',
@@ -5699,9 +5713,7 @@
       if (this._isShown && this._config.keyboard) {
         EventHandler.on(this._element, Event$6.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE$1) {
-            event.preventDefault();
-
-            _this5.hide();
+            _this5._triggerBackdropTransition();
           }
         });
       } else {
@@ -5773,11 +5785,7 @@
             return;
           }
 
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
+          _this8._triggerBackdropTransition();
         });
 
         if (animate) {
@@ -5814,6 +5822,30 @@
       } else {
         callback();
       }
+    };
+
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
+      var _this9 = this;
+
+      if (this._config.backdrop === 'static') {
+        var hideEvent = EventHandler.trigger(this._element, Event$6.HIDE_PREVENTED);
+
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+
+        this._element.classList.add(ClassName$5.STATIC);
+
+        var modalTransitionDuration = getTransitionDurationFromElement(this._element);
+        EventHandler.one(this._element, TRANSITION_END, function () {
+          _this9._element.classList.remove(ClassName$5.STATIC);
+        });
+        emulateTransitionEnd(this._element, modalTransitionDuration);
+
+        this._element.focus();
+      } else {
+        this.hide();
+      }
     } // ----------------------------------------------------------------------
     // the following methods are used to handle overflowing modals
     // ----------------------------------------------------------------------
@@ -5843,7 +5875,7 @@
     };
 
     _proto._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -5853,14 +5885,14 @@
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = window.getComputedStyle(element)['padding-right'];
           Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
-          element.style.paddingRight = parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px";
+          element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
         }); // Adjust sticky content margin
 
         makeArray(SelectorEngine.find(Selector$5.STICKY_CONTENT)).forEach(function (element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = window.getComputedStyle(element)['margin-right'];
           Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
-          element.style.marginRight = parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px";
+          element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
         }); // Adjust body padding
 
         var actualPadding = document.body.style.paddingRight;
@@ -5961,7 +5993,7 @@
 
 
   EventHandler.on(document, Event$6.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
-    var _this10 = this;
+    var _this11 = this;
 
     var target = getElementFromSelector(this);
 
@@ -5976,8 +6008,8 @@
       }
 
       EventHandler.one(target, Event$6.HIDDEN, function () {
-        if (isVisible(_this10)) {
-          _this10.focus();
+        if (isVisible(_this11)) {
+          _this11.focus();
         }
       });
     });
@@ -7881,5 +7913,5 @@
 
   return index_umd;
 
-}));
+})));
 //# sourceMappingURL=bootstrap.bundle.js.map

dist/js/bootstrap.esm.js

@@ -207,7 +207,9 @@ var isVisible = function isVisible(element) {
   }
 
   if (element.style && element.parentNode && element.parentNode.style) {
-    return element.style.display !== 'none' && element.parentNode.style.display !== 'none' && element.style.visibility !== 'hidden';
+    var elementStyle = getComputedStyle(element);
+    var parentNodeStyle = getComputedStyle(element.parentNode);
+    return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
   }
 
   return false;
@@ -1207,7 +1209,7 @@ function normalizeData(val) {
 
 function normalizeDataKey(key) {
   return key.replace(/[A-Z]/g, function (chr) {
-    return chr.toLowerCase();
+    return "-" + chr.toLowerCase();
   });
 }
 
@@ -1603,8 +1605,6 @@ function () {
         event.preventDefault();
         this.next();
         break;
-
-      default:
     }
   };
 
@@ -2721,7 +2721,7 @@ function () {
       return;
     }
 
-    var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent));
+    var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent)).filter(isVisible);
 
     if (!items.length) {
       return;
@@ -2836,6 +2836,7 @@ var DefaultType$3 = {
 };
 var Event$6 = {
   HIDE: "hide" + EVENT_KEY$5,
+  HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
   HIDDEN: "hidden" + EVENT_KEY$5,
   SHOW: "show" + EVENT_KEY$5,
   SHOWN: "shown" + EVENT_KEY$5,
@@ -2853,7 +2854,8 @@ var ClassName$5 = {
   BACKDROP: 'modal-backdrop',
   OPEN: 'modal-open',
   FADE: 'fade',
-  SHOW: 'show'
+  SHOW: 'show',
+  STATIC: 'modal-static'
 };
 var Selector$5 = {
   DIALOG: '.modal-dialog',
@@ -3093,9 +3095,7 @@ function () {
     if (this._isShown && this._config.keyboard) {
       EventHandler.on(this._element, Event$6.KEYDOWN_DISMISS, function (event) {
         if (event.which === ESCAPE_KEYCODE$1) {
-          event.preventDefault();
-
-          _this5.hide();
+          _this5._triggerBackdropTransition();
         }
       });
     } else {
@@ -3167,11 +3167,7 @@ function () {
           return;
         }
 
-        if (_this8._config.backdrop === 'static') {
-          _this8._element.focus();
-        } else {
-          _this8.hide();
-        }
+        _this8._triggerBackdropTransition();
       });
 
       if (animate) {
@@ -3208,6 +3204,30 @@ function () {
     } else {
       callback();
     }
+  };
+
+  _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
+    var _this9 = this;
+
+    if (this._config.backdrop === 'static') {
+      var hideEvent = EventHandler.trigger(this._element, Event$6.HIDE_PREVENTED);
+
+      if (hideEvent.defaultPrevented) {
+        return;
+      }
+
+      this._element.classList.add(ClassName$5.STATIC);
+
+      var modalTransitionDuration = getTransitionDurationFromElement(this._element);
+      EventHandler.one(this._element, TRANSITION_END, function () {
+        _this9._element.classList.remove(ClassName$5.STATIC);
+      });
+      emulateTransitionEnd(this._element, modalTransitionDuration);
+
+      this._element.focus();
+    } else {
+      this.hide();
+    }
   } // ----------------------------------------------------------------------
   // the following methods are used to handle overflowing modals
   // ----------------------------------------------------------------------
@@ -3237,7 +3257,7 @@ function () {
   };
 
   _proto._setScrollbar = function _setScrollbar() {
-    var _this9 = this;
+    var _this10 = this;
 
     if (this._isBodyOverflowing) {
       // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -3247,14 +3267,14 @@ function () {
         var actualPadding = element.style.paddingRight;
         var calculatedPadding = window.getComputedStyle(element)['padding-right'];
         Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
-        element.style.paddingRight = parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px";
+        element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
       }); // Adjust sticky content margin
 
       makeArray(SelectorEngine.find(Selector$5.STICKY_CONTENT)).forEach(function (element) {
         var actualMargin = element.style.marginRight;
         var calculatedMargin = window.getComputedStyle(element)['margin-right'];
         Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
-        element.style.marginRight = parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px";
+        element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
       }); // Adjust body padding
 
       var actualPadding = document.body.style.paddingRight;
@@ -3355,7 +3375,7 @@ function () {
 
 
 EventHandler.on(document, Event$6.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
-  var _this10 = this;
+  var _this11 = this;
 
   var target = getElementFromSelector(this);
 
@@ -3370,8 +3390,8 @@ EventHandler.on(document, Event$6.CLICK_DATA_API, Selector$5.DATA_TOGGLE, functi
     }
 
     EventHandler.one(target, Event$6.HIDDEN, function () {
-      if (isVisible(_this10)) {
-        _this10.focus();
+      if (isVisible(_this11)) {
+        _this11.focus();
       }
     });
   });

dist/js/bootstrap.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('popper.js')) :
   typeof define === 'function' && define.amd ? define(['popper.js'], factory) :
   (global = global || self, global.bootstrap = factory(global.Popper));
-}(this, function (Popper) { 'use strict';
+}(this, (function (Popper) { 'use strict';
 
   Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;
 
@@ -213,7 +213,9 @@
     }
 
     if (element.style && element.parentNode && element.parentNode.style) {
-      return element.style.display !== 'none' && element.parentNode.style.display !== 'none' && element.style.visibility !== 'hidden';
+      var elementStyle = getComputedStyle(element);
+      var parentNodeStyle = getComputedStyle(element.parentNode);
+      return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
     }
 
     return false;
@@ -1213,7 +1215,7 @@
 
   function normalizeDataKey(key) {
     return key.replace(/[A-Z]/g, function (chr) {
-      return chr.toLowerCase();
+      return "-" + chr.toLowerCase();
     });
   }
 
@@ -1609,8 +1611,6 @@
           event.preventDefault();
           this.next();
           break;
-
-        default:
       }
     };
 
@@ -2727,7 +2727,7 @@
         return;
       }
 
-      var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent));
+      var items = makeArray(SelectorEngine.find(Selector$4.VISIBLE_ITEMS, parent)).filter(isVisible);
 
       if (!items.length) {
         return;
@@ -2842,6 +2842,7 @@
   };
   var Event$6 = {
     HIDE: "hide" + EVENT_KEY$5,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
     HIDDEN: "hidden" + EVENT_KEY$5,
     SHOW: "show" + EVENT_KEY$5,
     SHOWN: "shown" + EVENT_KEY$5,
@@ -2859,7 +2860,8 @@
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
-    SHOW: 'show'
+    SHOW: 'show',
+    STATIC: 'modal-static'
   };
   var Selector$5 = {
     DIALOG: '.modal-dialog',
@@ -3099,9 +3101,7 @@
       if (this._isShown && this._config.keyboard) {
         EventHandler.on(this._element, Event$6.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE$1) {
-            event.preventDefault();
-
-            _this5.hide();
+            _this5._triggerBackdropTransition();
           }
         });
       } else {
@@ -3173,11 +3173,7 @@
             return;
           }
 
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
+          _this8._triggerBackdropTransition();
         });
 
         if (animate) {
@@ -3214,6 +3210,30 @@
       } else {
         callback();
       }
+    };
+
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
+      var _this9 = this;
+
+      if (this._config.backdrop === 'static') {
+        var hideEvent = EventHandler.trigger(this._element, Event$6.HIDE_PREVENTED);
+
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+
+        this._element.classList.add(ClassName$5.STATIC);
+
+        var modalTransitionDuration = getTransitionDurationFromElement(this._element);
+        EventHandler.one(this._element, TRANSITION_END, function () {
+          _this9._element.classList.remove(ClassName$5.STATIC);
+        });
+        emulateTransitionEnd(this._element, modalTransitionDuration);
+
+        this._element.focus();
+      } else {
+        this.hide();
+      }
     } // ----------------------------------------------------------------------
     // the following methods are used to handle overflowing modals
     // ----------------------------------------------------------------------
@@ -3243,7 +3263,7 @@
     };
 
     _proto._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -3253,14 +3273,14 @@
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = window.getComputedStyle(element)['padding-right'];
           Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
-          element.style.paddingRight = parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px";
+          element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
         }); // Adjust sticky content margin
 
         makeArray(SelectorEngine.find(Selector$5.STICKY_CONTENT)).forEach(function (element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = window.getComputedStyle(element)['margin-right'];
           Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
-          element.style.marginRight = parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px";
+          element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
         }); // Adjust body padding
 
         var actualPadding = document.body.style.paddingRight;
@@ -3361,7 +3381,7 @@
 
 
   EventHandler.on(document, Event$6.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
-    var _this10 = this;
+    var _this11 = this;
 
     var target = getElementFromSelector(this);
 
@@ -3376,8 +3396,8 @@
       }
 
       EventHandler.one(target, Event$6.HIDDEN, function () {
-        if (isVisible(_this10)) {
-          _this10.focus();
+        if (isVisible(_this11)) {
+          _this11.focus();
         }
       });
     });
@@ -5281,5 +5301,5 @@
 
   return index_umd;
 
-}));
+})));
 //# sourceMappingURL=bootstrap.js.map

js/dist/alert.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Alert = factory(global.Data, global.EventHandler, global.SelectorEngine));
-}(this, function (Data, EventHandler, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -288,5 +288,5 @@
 
   return Alert;
 
-}));
+})));
 //# sourceMappingURL=alert.js.map

js/dist/button.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Button = factory(global.Data, global.EventHandler, global.SelectorEngine));
-}(this, function (Data, EventHandler, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -228,5 +228,5 @@
 
   return Button;
 
-}));
+})));
 //# sourceMappingURL=button.js.map

js/dist/carousel.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Carousel = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -185,7 +185,9 @@
     }
 
     if (element.style && element.parentNode && element.parentNode.style) {
-      return element.style.display !== 'none' && element.parentNode.style.display !== 'none' && element.style.visibility !== 'hidden';
+      var elementStyle = getComputedStyle(element);
+      var parentNodeStyle = getComputedStyle(element.parentNode);
+      return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
     }
 
     return false;
@@ -550,8 +552,6 @@
           event.preventDefault();
           this.next();
           break;
-
-        default:
       }
     };
 
@@ -823,5 +823,5 @@
 
   return Carousel;
 
-}));
+})));
 //# sourceMappingURL=carousel.js.map

js/dist/collapse.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -623,5 +623,5 @@
 
   return Collapse;
 
-}));
+})));
 //# sourceMappingURL=collapse.js.map

js/dist/dom/data.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = global || self, global.Data = factory());
-}(this, function () { 'use strict';
+}(this, (function () { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
@@ -78,5 +78,5 @@
 
   return Data;
 
-}));
+})));
 //# sourceMappingURL=data.js.map

js/dist/dom/event-handler.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./polyfill.js')) :
   typeof define === 'function' && define.amd ? define(['./polyfill.js'], factory) :
   (global = global || self, global.EventHandler = factory(global.Polyfill));
-}(this, function (polyfill_js) { 'use strict';
+}(this, (function (polyfill_js) { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
@@ -322,5 +322,5 @@
 
   return EventHandler;
 
-}));
+})));
 //# sourceMappingURL=event-handler.js.map

js/dist/dom/manipulator.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = global || self, global.Manipulator = factory());
-}(this, function () { 'use strict';
+}(this, (function () { 'use strict';
 
   function _defineProperty(obj, key, value) {
     if (key in obj) {
@@ -86,7 +86,7 @@
 
   function normalizeDataKey(key) {
     return key.replace(/[A-Z]/g, function (chr) {
-      return chr.toLowerCase();
+      return "-" + chr.toLowerCase();
     });
   }
 
@@ -140,5 +140,5 @@
 
   return Manipulator;
 
-}));
+})));
 //# sourceMappingURL=manipulator.js.map

js/dist/dom/manipulator.js.map

@@ -1 +1 @@
-{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n  if (val === 'true') {\n    return true\n  }\n\n  if (val === 'false') {\n    return false\n  }\n\n  if (val === Number(val).toString()) {\n    return Number(val)\n  }\n\n  if (val === '' || val === 'null') {\n    return null\n  }\n\n  return val\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => chr.toLowerCase())\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {\n      ...element.dataset\n    }\n\n    Object.keys(attributes).forEach(key => {\n      attributes[key] = normalizeData(attributes[key])\n    })\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-${normalizeDataKey(key)}`))\n  },\n\n  offset(element) {\n    const rect = element.getBoundingClientRect()\n\n    return {\n      top: rect.top + document.body.scrollTop,\n      left: rect.left + document.body.scrollLeft\n    }\n  },\n\n  position(element) {\n    return {\n      top: element.offsetTop,\n      left: element.offsetLeft\n    }\n  },\n\n  toggleClass(element, className) {\n    if (!element) {\n      return\n    }\n\n    if (element.classList.contains(className)) {\n      element.classList.remove(className)\n    } else {\n      element.classList.add(className)\n    }\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","val","Number","toString","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","value","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","dataset","Object","keys","forEach","getDataAttribute","getAttribute","offset","rect","getBoundingClientRect","top","document","body","scrollTop","left","scrollLeft","position","offsetTop","offsetLeft","toggleClass","className","classList","contains","remove","add"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;EAAA;;;;;;EAOA,SAASA,aAAT,CAAuBC,GAAvB,EAA4B;EAC1B,MAAIA,GAAG,KAAK,MAAZ,EAAoB;EAClB,WAAO,IAAP;EACD;;EAED,MAAIA,GAAG,KAAK,OAAZ,EAAqB;EACnB,WAAO,KAAP;EACD;;EAED,MAAIA,GAAG,KAAKC,MAAM,CAACD,GAAD,CAAN,CAAYE,QAAZ,EAAZ,EAAoC;EAClC,WAAOD,MAAM,CAACD,GAAD,CAAb;EACD;;EAED,MAAIA,GAAG,KAAK,EAAR,IAAcA,GAAG,KAAK,MAA1B,EAAkC;EAChC,WAAO,IAAP;EACD;;EAED,SAAOA,GAAP;EACD;;EAED,SAASG,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,SAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsB,UAAAC,GAAG;EAAA,WAAIA,GAAG,CAACC,WAAJ,EAAJ;EAAA,GAAzB,CAAP;EACD;;EAED,IAAMC,WAAW,GAAG;EAClBC,EAAAA,gBADkB,4BACDC,OADC,EACQN,GADR,EACaO,KADb,EACoB;EACpCD,IAAAA,OAAO,CAACE,YAAR,WAA6BT,gBAAgB,CAACC,GAAD,CAA7C,EAAsDO,KAAtD;EACD,GAHiB;EAKlBE,EAAAA,mBALkB,+BAKEH,OALF,EAKWN,GALX,EAKgB;EAChCM,IAAAA,OAAO,CAACI,eAAR,WAAgCX,gBAAgB,CAACC,GAAD,CAAhD;EACD,GAPiB;EASlBW,EAAAA,iBATkB,6BASAL,OATA,EASS;EACzB,QAAI,CAACA,OAAL,EAAc;EACZ,aAAO,EAAP;EACD;;EAED,QAAMM,UAAU,sBACXN,OAAO,CAACO,OADG,CAAhB;;EAIAC,IAAAA,MAAM,CAACC,IAAP,CAAYH,UAAZ,EAAwBI,OAAxB,CAAgC,UAAAhB,GAAG,EAAI;EACrCY,MAAAA,UAAU,CAACZ,GAAD,CAAV,GAAkBL,aAAa,CAACiB,UAAU,CAACZ,GAAD,CAAX,CAA/B;EACD,KAFD;EAIA,WAAOY,UAAP;EACD,GAvBiB;EAyBlBK,EAAAA,gBAzBkB,4BAyBDX,OAzBC,EAyBQN,GAzBR,EAyBa;EAC7B,WAAOL,aAAa,CAACW,OAAO,CAACY,YAAR,WAA6BnB,gBAAgB,CAACC,GAAD,CAA7C,CAAD,CAApB;EACD,GA3BiB;EA6BlBmB,EAAAA,MA7BkB,kBA6BXb,OA7BW,EA6BF;EACd,QAAMc,IAAI,GAAGd,OAAO,CAACe,qBAAR,EAAb;EAEA,WAAO;EACLC,MAAAA,GAAG,EAAEF,IAAI,CAACE,GAAL,GAAWC,QAAQ,CAACC,IAAT,CAAcC,SADzB;EAELC,MAAAA,IAAI,EAAEN,IAAI,CAACM,IAAL,GAAYH,QAAQ,CAACC,IAAT,CAAcG;EAF3B,KAAP;EAID,GApCiB;EAsClBC,EAAAA,QAtCkB,oBAsCTtB,OAtCS,EAsCA;EAChB,WAAO;EACLgB,MAAAA,GAAG,EAAEhB,OAAO,CAACuB,SADR;EAELH,MAAAA,IAAI,EAAEpB,OAAO,CAACwB;EAFT,KAAP;EAID,GA3CiB;EA6ClBC,EAAAA,WA7CkB,uBA6CNzB,OA7CM,EA6CG0B,SA7CH,EA6Cc;EAC9B,QAAI,CAAC1B,OAAL,EAAc;EACZ;EACD;;EAED,QAAIA,OAAO,CAAC2B,SAAR,CAAkBC,QAAlB,CAA2BF,SAA3B,CAAJ,EAA2C;EACzC1B,MAAAA,OAAO,CAAC2B,SAAR,CAAkBE,MAAlB,CAAyBH,SAAzB;EACD,KAFD,MAEO;EACL1B,MAAAA,OAAO,CAAC2B,SAAR,CAAkBG,GAAlB,CAAsBJ,SAAtB;EACD;EACF;EAvDiB,CAApB;;;;;;;;"}
+{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n  if (val === 'true') {\n    return true\n  }\n\n  if (val === 'false') {\n    return false\n  }\n\n  if (val === Number(val).toString()) {\n    return Number(val)\n  }\n\n  if (val === '' || val === 'null') {\n    return null\n  }\n\n  return val\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {\n      ...element.dataset\n    }\n\n    Object.keys(attributes).forEach(key => {\n      attributes[key] = normalizeData(attributes[key])\n    })\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-${normalizeDataKey(key)}`))\n  },\n\n  offset(element) {\n    const rect = element.getBoundingClientRect()\n\n    return {\n      top: rect.top + document.body.scrollTop,\n      left: rect.left + document.body.scrollLeft\n    }\n  },\n\n  position(element) {\n    return {\n      top: element.offsetTop,\n      left: element.offsetLeft\n    }\n  },\n\n  toggleClass(element, className) {\n    if (!element) {\n      return\n    }\n\n    if (element.classList.contains(className)) {\n      element.classList.remove(className)\n    } else {\n      element.classList.add(className)\n    }\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","val","Number","toString","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","value","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","dataset","Object","keys","forEach","getDataAttribute","getAttribute","offset","rect","getBoundingClientRect","top","document","body","scrollTop","left","scrollLeft","position","offsetTop","offsetLeft","toggleClass","className","classList","contains","remove","add"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;EAAA;;;;;;EAOA,SAASA,aAAT,CAAuBC,GAAvB,EAA4B;EAC1B,MAAIA,GAAG,KAAK,MAAZ,EAAoB;EAClB,WAAO,IAAP;EACD;;EAED,MAAIA,GAAG,KAAK,OAAZ,EAAqB;EACnB,WAAO,KAAP;EACD;;EAED,MAAIA,GAAG,KAAKC,MAAM,CAACD,GAAD,CAAN,CAAYE,QAAZ,EAAZ,EAAoC;EAClC,WAAOD,MAAM,CAACD,GAAD,CAAb;EACD;;EAED,MAAIA,GAAG,KAAK,EAAR,IAAcA,GAAG,KAAK,MAA1B,EAAkC;EAChC,WAAO,IAAP;EACD;;EAED,SAAOA,GAAP;EACD;;EAED,SAASG,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,SAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsB,UAAAC,GAAG;EAAA,iBAAQA,GAAG,CAACC,WAAJ,EAAR;EAAA,GAAzB,CAAP;EACD;;EAED,IAAMC,WAAW,GAAG;EAClBC,EAAAA,gBADkB,4BACDC,OADC,EACQN,GADR,EACaO,KADb,EACoB;EACpCD,IAAAA,OAAO,CAACE,YAAR,WAA6BT,gBAAgB,CAACC,GAAD,CAA7C,EAAsDO,KAAtD;EACD,GAHiB;EAKlBE,EAAAA,mBALkB,+BAKEH,OALF,EAKWN,GALX,EAKgB;EAChCM,IAAAA,OAAO,CAACI,eAAR,WAAgCX,gBAAgB,CAACC,GAAD,CAAhD;EACD,GAPiB;EASlBW,EAAAA,iBATkB,6BASAL,OATA,EASS;EACzB,QAAI,CAACA,OAAL,EAAc;EACZ,aAAO,EAAP;EACD;;EAED,QAAMM,UAAU,sBACXN,OAAO,CAACO,OADG,CAAhB;;EAIAC,IAAAA,MAAM,CAACC,IAAP,CAAYH,UAAZ,EAAwBI,OAAxB,CAAgC,UAAAhB,GAAG,EAAI;EACrCY,MAAAA,UAAU,CAACZ,GAAD,CAAV,GAAkBL,aAAa,CAACiB,UAAU,CAACZ,GAAD,CAAX,CAA/B;EACD,KAFD;EAIA,WAAOY,UAAP;EACD,GAvBiB;EAyBlBK,EAAAA,gBAzBkB,4BAyBDX,OAzBC,EAyBQN,GAzBR,EAyBa;EAC7B,WAAOL,aAAa,CAACW,OAAO,CAACY,YAAR,WAA6BnB,gBAAgB,CAACC,GAAD,CAA7C,CAAD,CAApB;EACD,GA3BiB;EA6BlBmB,EAAAA,MA7BkB,kBA6BXb,OA7BW,EA6BF;EACd,QAAMc,IAAI,GAAGd,OAAO,CAACe,qBAAR,EAAb;EAEA,WAAO;EACLC,MAAAA,GAAG,EAAEF,IAAI,CAACE,GAAL,GAAWC,QAAQ,CAACC,IAAT,CAAcC,SADzB;EAELC,MAAAA,IAAI,EAAEN,IAAI,CAACM,IAAL,GAAYH,QAAQ,CAACC,IAAT,CAAcG;EAF3B,KAAP;EAID,GApCiB;EAsClBC,EAAAA,QAtCkB,oBAsCTtB,OAtCS,EAsCA;EAChB,WAAO;EACLgB,MAAAA,GAAG,EAAEhB,OAAO,CAACuB,SADR;EAELH,MAAAA,IAAI,EAAEpB,OAAO,CAACwB;EAFT,KAAP;EAID,GA3CiB;EA6ClBC,EAAAA,WA7CkB,uBA6CNzB,OA7CM,EA6CG0B,SA7CH,EA6Cc;EAC9B,QAAI,CAAC1B,OAAL,EAAc;EACZ;EACD;;EAED,QAAIA,OAAO,CAAC2B,SAAR,CAAkBC,QAAlB,CAA2BF,SAA3B,CAAJ,EAA2C;EACzC1B,MAAAA,OAAO,CAAC2B,SAAR,CAAkBE,MAAlB,CAAyBH,SAAzB;EACD,KAFD,MAEO;EACL1B,MAAAA,OAAO,CAAC2B,SAAR,CAAkBG,GAAlB,CAAsBJ,SAAtB;EACD;EACF;EAvDiB,CAApB;;;;;;;;"}

js/dist/dom/polyfill.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
   typeof define === 'function' && define.amd ? define(['exports'], factory) :
   (global = global || self, factory(global.Polyfill = {}));
-}(this, function (exports) { 'use strict';
+}(this, (function (exports) { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
@@ -174,5 +174,5 @@
 
   Object.defineProperty(exports, '__esModule', { value: true });
 
-}));
+})));
 //# sourceMappingURL=polyfill.js.map

js/dist/dom/selector-engine.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./polyfill.js')) :
   typeof define === 'function' && define.amd ? define(['./polyfill.js'], factory) :
   (global = global || self, global.SelectorEngine = factory(global.Polyfill));
-}(this, function (polyfill_js) { 'use strict';
+}(this, (function (polyfill_js) { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
@@ -98,5 +98,5 @@
 
   return SelectorEngine;
 
-}));
+})));
 //# sourceMappingURL=selector-engine.js.map

js/dist/dropdown.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('popper.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', 'popper.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Dropdown = factory(global.Data, global.EventHandler, global.Manipulator, global.Popper, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, Popper, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, Popper, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -131,6 +131,20 @@
     return [].slice.call(nodeList);
   };
 
+  var isVisible = function isVisible(element) {
+    if (!element) {
+      return false;
+    }
+
+    if (element.style && element.parentNode && element.parentNode.style) {
+      var elementStyle = getComputedStyle(element);
+      var parentNodeStyle = getComputedStyle(element.parentNode);
+      return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
+    }
+
+    return false;
+  };
+
   var noop = function noop() {
     return function () {};
   };
@@ -576,7 +590,7 @@
         return;
       }
 
-      var items = makeArray(SelectorEngine.find(Selector.VISIBLE_ITEMS, parent));
+      var items = makeArray(SelectorEngine.find(Selector.VISIBLE_ITEMS, parent)).filter(isVisible);
 
       if (!items.length) {
         return;
@@ -666,5 +680,5 @@
 
   return Dropdown;
 
-}));
+})));
 //# sourceMappingURL=dropdown.js.map

js/dist/modal.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Modal = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -185,7 +185,9 @@
     }
 
     if (element.style && element.parentNode && element.parentNode.style) {
-      return element.style.display !== 'none' && element.parentNode.style.display !== 'none' && element.style.visibility !== 'hidden';
+      var elementStyle = getComputedStyle(element);
+      var parentNodeStyle = getComputedStyle(element.parentNode);
+      return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
     }
 
     return false;
@@ -233,6 +235,7 @@
   };
   var Event = {
     HIDE: "hide" + EVENT_KEY,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
@@ -250,7 +253,8 @@
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
-    SHOW: 'show'
+    SHOW: 'show',
+    STATIC: 'modal-static'
   };
   var Selector = {
     DIALOG: '.modal-dialog',
@@ -490,9 +494,7 @@
       if (this._isShown && this._config.keyboard) {
         EventHandler.on(this._element, Event.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE) {
-            event.preventDefault();
-
-            _this5.hide();
+            _this5._triggerBackdropTransition();
           }
         });
       } else {
@@ -564,11 +566,7 @@
             return;
           }
 
-          if (_this8._config.backdrop === 'static') {
-            _this8._element.focus();
-          } else {
-            _this8.hide();
-          }
+          _this8._triggerBackdropTransition();
         });
 
         if (animate) {
@@ -605,6 +603,30 @@
       } else {
         callback();
       }
+    };
+
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
+      var _this9 = this;
+
+      if (this._config.backdrop === 'static') {
+        var hideEvent = EventHandler.trigger(this._element, Event.HIDE_PREVENTED);
+
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+
+        this._element.classList.add(ClassName.STATIC);
+
+        var modalTransitionDuration = getTransitionDurationFromElement(this._element);
+        EventHandler.one(this._element, TRANSITION_END, function () {
+          _this9._element.classList.remove(ClassName.STATIC);
+        });
+        emulateTransitionEnd(this._element, modalTransitionDuration);
+
+        this._element.focus();
+      } else {
+        this.hide();
+      }
     } // ----------------------------------------------------------------------
     // the following methods are used to handle overflowing modals
     // ----------------------------------------------------------------------
@@ -634,7 +656,7 @@
     };
 
     _proto._setScrollbar = function _setScrollbar() {
-      var _this9 = this;
+      var _this10 = this;
 
       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
@@ -644,14 +666,14 @@
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = window.getComputedStyle(element)['padding-right'];
           Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
-          element.style.paddingRight = parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px";
+          element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
         }); // Adjust sticky content margin
 
         makeArray(SelectorEngine.find(Selector.STICKY_CONTENT)).forEach(function (element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = window.getComputedStyle(element)['margin-right'];
           Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
-          element.style.marginRight = parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px";
+          element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
         }); // Adjust body padding
 
         var actualPadding = document.body.style.paddingRight;
@@ -752,7 +774,7 @@
 
 
   EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
-    var _this10 = this;
+    var _this11 = this;
 
     var target = getElementFromSelector(this);
 
@@ -767,8 +789,8 @@
       }
 
       EventHandler.one(target, Event.HIDDEN, function () {
-        if (isVisible(_this10)) {
-          _this10.focus();
+        if (isVisible(_this11)) {
+          _this11.focus();
         }
       });
     });
@@ -805,5 +827,5 @@
 
   return Modal;
 
-}));
+})));
 //# sourceMappingURL=modal.js.map

js/dist/popover.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/selector-engine.js'), require('./tooltip.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/selector-engine.js', './tooltip.js'], factory) :
   (global = global || self, global.Popover = factory(global.Data, global.SelectorEngine, global.Tooltip));
-}(this, function (Data, SelectorEngine, Tooltip) { 'use strict';
+}(this, (function (Data, SelectorEngine, Tooltip) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   SelectorEngine = SelectorEngine && SelectorEngine.hasOwnProperty('default') ? SelectorEngine['default'] : SelectorEngine;
@@ -299,5 +299,5 @@
 
   return Popover;
 
-}));
+})));
 //# sourceMappingURL=popover.js.map

js/dist/scrollspy.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.ScrollSpy = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -478,5 +478,5 @@
 
   return ScrollSpy;
 
-}));
+})));
 //# sourceMappingURL=scrollspy.js.map

js/dist/tab.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Tab = factory(global.Data, global.EventHandler, global.SelectorEngine));
-}(this, function (Data, EventHandler, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -360,5 +360,5 @@
 
   return Tab;
 
-}));
+})));
 //# sourceMappingURL=tab.js.map

js/dist/toast.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js'], factory) :
   (global = global || self, global.Toast = factory(global.Data, global.EventHandler, global.Manipulator));
-}(this, function (Data, EventHandler, Manipulator) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -397,5 +397,5 @@
 
   return Toast;
 
-}));
+})));
 //# sourceMappingURL=toast.js.map

js/dist/tooltip.js

@@ -7,7 +7,7 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('popper.js'), require('./dom/selector-engine.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', 'popper.js', './dom/selector-engine.js'], factory) :
   (global = global || self, global.Tooltip = factory(global.Data, global.EventHandler, global.Manipulator, global.Popper, global.SelectorEngine));
-}(this, function (Data, EventHandler, Manipulator, Popper, SelectorEngine) { 'use strict';
+}(this, (function (Data, EventHandler, Manipulator, Popper, SelectorEngine) { 'use strict';
 
   Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
   EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
@@ -1096,5 +1096,5 @@
 
   return Tooltip;
 
-}));
+})));
 //# sourceMappingURL=tooltip.js.map