1 files changed, 67 insertions, 25 deletions

diff --git a/vendor/twbs/bootstrap/js/src/button.js b/vendor/twbs/bootstrap/js/src/button.js
index fcf805502..f5b4fa0a7 100644
--- a/vendor/twbs/bootstrap/js/src/button.js
+++ b/vendor/twbs/bootstrap/js/src/button.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): button.js
+ * Bootstrap (v4.4.1): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -14,7 +14,7 @@ import $ from 'jquery'
  */
 
 const NAME                = 'button'
-const VERSION             = '4.3.1'
+const VERSION             = '4.4.1'
 const DATA_KEY            = 'bs.button'
 const EVENT_KEY           = `.${DATA_KEY}`
 const DATA_API_KEY        = '.data-api'
@@ -27,17 +27,20 @@ const ClassName = {
 }
 
 const Selector = {
-  DATA_TOGGLE_CARROT : '[data-toggle^="button"]',
-  DATA_TOGGLE        : '[data-toggle="buttons"]',
-  INPUT              : 'input:not([type="hidden"])',
-  ACTIVE             : '.active',
-  BUTTON             : '.btn'
+  DATA_TOGGLE_CARROT   : '[data-toggle^="button"]',
+  DATA_TOGGLES         : '[data-toggle="buttons"]',
+  DATA_TOGGLE          : '[data-toggle="button"]',
+  DATA_TOGGLES_BUTTONS : '[data-toggle="buttons"] .btn',
+  INPUT                : 'input:not([type="hidden"])',
+  ACTIVE               : '.active',
+  BUTTON               : '.btn'
 }
 
 const Event = {
   CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,
   FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} ` +
-                          `blur${EVENT_KEY}${DATA_API_KEY}`
+                          `blur${EVENT_KEY}${DATA_API_KEY}`,
+  LOAD_DATA_API       : `load${EVENT_KEY}${DATA_API_KEY}`
 }
 
 /**
@@ -63,7 +66,7 @@ class Button {
     let triggerChangeEvent = true
     let addAriaPressed = true
     const rootElement = $(this._element).closest(
-      Selector.DATA_TOGGLE
+      Selector.DATA_TOGGLES
     )[0]
 
     if (rootElement) {
@@ -81,15 +84,16 @@ class Button {
               $(activeElement).removeClass(ClassName.ACTIVE)
             }
           }
+        } else if (input.type === 'checkbox') {
+          if (this._element.tagName === 'LABEL' && input.checked === this._element.classList.contains(ClassName.ACTIVE)) {
+            triggerChangeEvent = false
+          }
+        } else {
+          // if it's not a radio button or checkbox don't add a pointless/invalid checked property to the input
+          triggerChangeEvent = false
         }
 
         if (triggerChangeEvent) {
-          if (input.hasAttribute('disabled') ||
-            rootElement.hasAttribute('disabled') ||
-            input.classList.contains('disabled') ||
-            rootElement.classList.contains('disabled')) {
-            return
-          }
           input.checked = !this._element.classList.contains(ClassName.ACTIVE)
           $(input).trigger('change')
         }
@@ -99,13 +103,15 @@ class Button {
       }
     }
 
-    if (addAriaPressed) {
-      this._element.setAttribute('aria-pressed',
-        !this._element.classList.contains(ClassName.ACTIVE))
-    }
+    if (!(this._element.hasAttribute('disabled') || this._element.classList.contains('disabled'))) {
+      if (addAriaPressed) {
+        this._element.setAttribute('aria-pressed',
+          !this._element.classList.contains(ClassName.ACTIVE))
+      }
 
-    if (triggerChangeEvent) {
-      $(this._element).toggleClass(ClassName.ACTIVE)
+      if (triggerChangeEvent) {
+        $(this._element).toggleClass(ClassName.ACTIVE)
+      }
     }
   }
 
@@ -140,21 +146,57 @@ class Button {
 
 $(document)
   .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
-    event.preventDefault()
-
     let button = event.target
 
     if (!$(button).hasClass(ClassName.BUTTON)) {
-      button = $(button).closest(Selector.BUTTON)
+      button = $(button).closest(Selector.BUTTON)[0]
     }
 
-    Button._jQueryInterface.call($(button), 'toggle')
+    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {
+      event.preventDefault() // work around Firefox bug #1540995
+    } else {
+      const inputBtn = button.querySelector(Selector.INPUT)
+
+      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {
+        event.preventDefault() // work around Firefox bug #1540995
+        return
+      }
+
+      Button._jQueryInterface.call($(button), 'toggle')
+    }
   })
   .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
     const button = $(event.target).closest(Selector.BUTTON)[0]
     $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))
   })
 
+$(window).on(Event.LOAD_DATA_API, () => {
+  // ensure correct active class is set to match the controls' actual values/states
+
+  // find all checkboxes/readio buttons inside data-toggle groups
+  let buttons = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLES_BUTTONS))
+  for (let i = 0, len = buttons.length; i < len; i++) {
+    const button = buttons[i]
+    const input = button.querySelector(Selector.INPUT)
+    if (input.checked || input.hasAttribute('checked')) {
+      button.classList.add(ClassName.ACTIVE)
+    } else {
+      button.classList.remove(ClassName.ACTIVE)
+    }
+  }
+
+  // find all button toggles
+  buttons = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE))
+  for (let i = 0, len = buttons.length; i < len; i++) {
+    const button = buttons[i]
+    if (button.getAttribute('aria-pressed') === 'true') {
+      button.classList.add(ClassName.ACTIVE)
+    } else {
+      button.classList.remove(ClassName.ACTIVE)
+    }
+  }
+})
+
 /**
  * ------------------------------------------------------------------------
  * jQuery