Merge branch 'v4-dev' of https://github.com/twbs/bootstrap into patch-1

1 files changed, 72 insertions, 40 deletions

diff --git a/docs/dist/js/bootstrap.js b/docs/dist/js/bootstrap.js
index 42ea8e748..d8f68ae0f 100644
--- a/docs/dist/js/bootstrap.js
+++ b/docs/dist/js/bootstrap.js
@@ -10,8 +10,8 @@ if (typeof jQuery === 'undefined') {
 
 +function ($) {
   var version = $.fn.jquery.split(' ')[0].split('.')
-  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1)) {
-    throw new Error('Bootstrap\'s JavaScript requires jQuery version 1.9.1 or higher')
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 3)) {
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v3.0.0')
   }
 }(jQuery);
 
@@ -20,14 +20,14 @@ if (typeof jQuery === 'undefined') {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): util.js
+ * Bootstrap (v4.0.0-alpha): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 'use strict';
 
-var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
 
 var _createClass = (function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 
@@ -129,7 +129,7 @@ var Util = (function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        prefix += ~ ~(Math.random() * 1000000);
+        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
       } while (document.getElementById(prefix));
       return prefix;
     },
@@ -185,7 +185,7 @@ var Util = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): alert.js
+ * Bootstrap (v4.0.0-alpha): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -199,7 +199,7 @@ var Alert = (function ($) {
    */
 
   var NAME = 'alert';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -371,7 +371,7 @@ var Alert = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): button.js
+ * Bootstrap (v4.0.0-alpha): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -385,7 +385,7 @@ var Button = (function ($) {
    */
 
   var NAME = 'button';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -537,7 +537,7 @@ var Button = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): carousel.js
+ * Bootstrap (v4.0.0-alpha): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -551,7 +551,7 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -651,6 +651,14 @@ var Carousel = (function ($) {
         }
       }
     }, {
+      key: 'nextWhenVisible',
+      value: function nextWhenVisible() {
+        // Don't call next when the page isn't visible
+        if (!document.hidden) {
+          this.next();
+        }
+      }
+    }, {
       key: 'prev',
       value: function prev() {
         if (!this._isSliding) {
@@ -685,7 +693,7 @@ var Carousel = (function ($) {
         }
 
         if (this._config.interval && !this._isPaused) {
-          this._interval = setInterval($.proxy(this.next, this), this._config.interval);
+          this._interval = setInterval($.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval);
         }
       }
     }, {
@@ -918,7 +926,10 @@ var Carousel = (function ($) {
 
           if (typeof config === 'number') {
             data.to(config);
-          } else if (action) {
+          } else if (typeof action === 'string') {
+            if (data[action] === undefined) {
+              throw new Error('No method named "' + action + '"');
+            }
             data[action]();
           } else if (_config.interval) {
             data.pause();
@@ -998,7 +1009,7 @@ var Carousel = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): collapse.js
+ * Bootstrap (v4.0.0-alpha): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1012,7 +1023,7 @@ var Collapse = (function ($) {
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1306,6 +1317,9 @@ var Collapse = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config]();
           }
         });
@@ -1353,7 +1367,7 @@ var Collapse = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): dropdown.js
+ * Bootstrap (v4.0.0-alpha): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1367,7 +1381,7 @@ var Dropdown = (function ($) {
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1496,6 +1510,9 @@ var Dropdown = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config].call(this);
           }
         });
@@ -1637,7 +1654,7 @@ var Dropdown = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): modal.js
+ * Bootstrap (v4.0.0-alpha): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1651,7 +1668,7 @@ var Modal = (function ($) {
    */
 
   var NAME = 'modal';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1769,7 +1786,7 @@ var Modal = (function ($) {
         $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
           $(_this7._element).one(Event.MOUSEUP_DISMISS, function (event) {
             if ($(event.target).is(_this7._element)) {
-              that._ignoreBackdropClick = true;
+              _this7._ignoreBackdropClick = true;
             }
           });
         });
@@ -2093,6 +2110,9 @@ var Modal = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config](relatedTarget);
           } else if (_config.show) {
             data.show(relatedTarget);
@@ -2164,7 +2184,7 @@ var Modal = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): scrollspy.js
+ * Bootstrap (v4.0.0-alpha): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2178,7 +2198,7 @@ var ScrollSpy = (function ($) {
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2429,6 +2449,9 @@ var ScrollSpy = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config]();
           }
         });
@@ -2475,7 +2498,7 @@ var ScrollSpy = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tab.js
+ * Bootstrap (v4.0.0-alpha): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2489,7 +2512,7 @@ var Tab = (function ($) {
    */
 
   var NAME = 'tab';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2692,6 +2715,9 @@ var Tab = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config]();
           }
         });
@@ -2727,9 +2753,11 @@ var Tab = (function ($) {
   return Tab;
 })(jQuery);
 
+/* global Tether */
+
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): tooltip.js
+ * Bootstrap (v4.0.0-alpha): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2737,13 +2765,21 @@ var Tab = (function ($) {
 var Tooltip = (function ($) {
 
   /**
+   * Check for Tether dependency
+   * Tether - http://github.hubspot.com/tether/
+   */
+  if (window.Tether === undefined) {
+    throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
+  }
+
+  /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -2971,7 +3007,8 @@ var Tooltip = (function ($) {
             classes: TetherClass,
             classPrefix: CLASS_PREFIX,
             offset: this.config.offset,
-            constraints: this.config.constraints
+            constraints: this.config.constraints,
+            addTargetClasses: false
           });
 
           Util.reflow(tip);
@@ -3093,12 +3130,6 @@ var Tooltip = (function ($) {
       value: function cleanupTether() {
         if (this._tether) {
           this._tether.destroy();
-
-          // clean up after tether's junk classes
-          // remove after they fix issue
-          // (https://github.com/HubSpot/tether/issues/36)
-          $(this.element).removeClass(this._removeTetherClasses);
-          $(this.tip).removeClass(this._removeTetherClasses);
         }
       }
 
@@ -3137,11 +3168,6 @@ var Tooltip = (function ($) {
         }
       }
     }, {
-      key: '_removeTetherClasses',
-      value: function _removeTetherClasses(i, css) {
-        return ((css.baseVal || css).match(new RegExp('(^|\\s)' + CLASS_PREFIX + '-\\S+', 'g')) || []).join(' ');
-      }
-    }, {
       key: '_fixTitle',
       value: function _fixTitle() {
         var titleType = typeof this.element.getAttribute('data-original-title');
@@ -3283,6 +3309,9 @@ var Tooltip = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config]();
           }
         });
@@ -3339,7 +3368,7 @@ var Tooltip = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0): popover.js
+ * Bootstrap (v4.0.0-alpha): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3353,7 +3382,7 @@ var Popover = (function ($) {
    */
 
   var NAME = 'popover';
-  var VERSION = '4.0.0';
+  var VERSION = '4.0.0-alpha';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -3468,6 +3497,9 @@ var Popover = (function ($) {
           }
 
           if (typeof config === 'string') {
+            if (data[config] === undefined) {
+              throw new Error('No method named "' + config + '"');
+            }
             data[config]();
           }
         });