From 3fe4fa8424355d5a74ef5fc6f122670263aa0d5f Mon Sep 17 00:00:00 2001
From: Anna Pankova <anya.pankova@gmail.com>
Date: Sat, 22 Apr 2017 21:19:25 +0300
Subject: [PATCH 1/3] Fixed #21237 - Toggle buttons don't honor [disabled] or
 .disabled

---
 js/src/button.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/js/src/button.js b/js/src/button.js
index 6295d0db055b..79a870bef815 100644
--- a/js/src/button.js
+++ b/js/src/button.js
@@ -90,6 +90,11 @@ const Button = (($) => {
           }
 
           if (triggerChangeEvent) {
+            if (input.disabled || rootElement.disabled ||
+              input.classList.contains('disabled') ||
+              rootElement.classList.contains('disabled')) {
+              return
+            }
             input.checked = !$(this._element).hasClass(ClassName.ACTIVE)
             $(input).trigger('change')
           }

From fd10cad4c56a5125ac7687b4e4d6ba33429f8140 Mon Sep 17 00:00:00 2001
From: Anna Pankova <anya.pankova@gmail.com>
Date: Mon, 24 Apr 2017 20:34:44 +0300
Subject: [PATCH 2/3] #22499 - use `hasAttribute` for disabled button checks

---
 js/src/button.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/src/button.js b/js/src/button.js
index 79a870bef815..722fd489de61 100644
--- a/js/src/button.js
+++ b/js/src/button.js
@@ -90,7 +90,8 @@ const Button = (($) => {
           }
 
           if (triggerChangeEvent) {
-            if (input.disabled || rootElement.disabled ||
+            if (input.hasAttribute('disabled') ||
+              rootElement.hasAttribute('disabled') ||
               input.classList.contains('disabled') ||
               rootElement.classList.contains('disabled')) {
               return

From 4e477eedaed8813a8b8ca4ee709f961a1dd8089b Mon Sep 17 00:00:00 2001
From: Anna Pankova <anya.pankova@gmail.com>
Date: Tue, 25 Apr 2017 12:43:11 +0300
Subject: [PATCH 3/3] #22499 - tests added

---
 js/tests/unit/button.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/js/tests/unit/button.js b/js/tests/unit/button.js
index abc04e10a90e..489d400a6ce7 100644
--- a/js/tests/unit/button.js
+++ b/js/tests/unit/button.js
@@ -156,4 +156,21 @@ $(function () {
     assert.ok($btn2.is(':not([aria-pressed])'), 'label for nested radio input has not been given an aria-pressed attribute')
   })
 
+  QUnit.test('should handle disabled attribute on non-button elements', function (assert) {
+    assert.expect(2)
+    var groupHTML = '  <div class="btn-group disabled" data-toggle="buttons" aria-disabled="true" disabled>'
+      + '<label class="btn btn-danger disabled" aria-disabled="true" disabled>'
+      + '<input type="checkbox" aria-disabled="true" autocomplete="off" disabled class="disabled"/>'
+      + '</label>'
+      + '</div>'
+    var $group = $(groupHTML).appendTo('#qunit-fixture')
+
+    var $btn = $group.children().eq(0)
+    var $input = $btn.children().eq(0)
+
+    $btn.trigger('click')
+    assert.ok($btn.is(':not(.active)'), 'button did not become active')
+    assert.ok(!$input.is(':checked'), 'checkbox did not get checked')
+  })
+
 })