dist

1 files changed, 20 insertions, 5 deletions

diff --git a/js/dist/dropdown.js b/js/dist/dropdown.js
index 83e24f31ac..3dc5be77d7 100644
--- a/js/dist/dropdown.js
+++ b/js/dist/dropdown.js
@@ -1,3 +1,5 @@
+function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
+
 function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
 function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
@@ -50,7 +52,8 @@ var Dropdown = function ($) {
     DROPRIGHT: 'dropright',
     DROPLEFT: 'dropleft',
     MENURIGHT: 'dropdown-menu-right',
-    MENULEFT: 'dropdown-menu-left'
+    MENULEFT: 'dropdown-menu-left',
+    POSITION_STATIC: 'position-static'
   };
   var Selector = {
     DATA_TOGGLE: '[data-toggle="dropdown"]',
@@ -71,11 +74,13 @@ var Dropdown = function ($) {
   };
   var Default = {
     offset: 0,
-    flip: true
+    flip: true,
+    boundary: 'scrollParent'
   };
   var DefaultType = {
     offset: '(number|string|function)',
-    flip: 'boolean'
+    flip: 'boolean',
+    boundary: '(string|element)'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
@@ -142,6 +147,13 @@ var Dropdown = function ($) {
           if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
             element = parent;
           }
+        } // If boundary is not `scrollParent`, then set position to `static`
+        // to allow the menu to "escape" the scroll parent's boundaries
+        // https://github.com/twbs/bootstrap/issues/24251
+
+
+        if (this._config.boundary !== 'scrollParent') {
+          $(parent).addClass(ClassName.POSITION_STATIC);
         }
 
         this._popper = new Popper(element, this._menu, this._getPopperConfig());
@@ -197,7 +209,7 @@ var Dropdown = function ($) {
     };
 
     _proto._getConfig = function _getConfig(config) {
-      config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
+      config = _extends({}, this.constructor.Default, $(this._element).data(), config);
       Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
       return config;
     };
@@ -244,7 +256,7 @@ var Dropdown = function ($) {
 
       if (typeof this._config.offset === 'function') {
         offsetConf.fn = function (data) {
-          data.offsets = $.extend({}, data.offsets, _this2._config.offset(data.offsets) || {});
+          data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets) || {});
           return data;
         };
       } else {
@@ -257,6 +269,9 @@ var Dropdown = function ($) {
           offset: offsetConf,
           flip: {
             enabled: this._config.flip
+          },
+          preventOverflow: {
+            boundariesElement: this._config.boundary
           }
         }
       };