From 3b5d4f52a3c2a11ec732fd9ca3b58e83290cd03c Mon Sep 17 00:00:00 2001
From: Chris Rebert <github@rebertia.com>
Date: Sun, 9 Dec 2012 23:42:05 -0800
Subject: [PATCH] fixes #5605: style as disabled all form controls & btns under
 a disabled fieldset

this is a resubmission of #5875, but now against branch 3.0.0-wip
does not exclude elements under a fieldset's legend
issue #6058 is a duplicate of #5605
---
 docs/assets/css/bootstrap.css | 45 ++++++++++++++++++++++++-----------
 less/buttons.less             | 17 +++++++++----
 less/forms.less               | 29 ++++++++++++----------
 less/mixins.less              |  2 +-
 4 files changed, 60 insertions(+), 33 deletions(-)

diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index d4495a2704..06384d3649 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1130,7 +1130,10 @@ select[disabled],
 textarea[disabled],
 input[readonly],
 select[readonly],
-textarea[readonly] {
+textarea[readonly],
+fieldset[disabled] input,
+fieldset[disabled] select,
+fieldset[disabled] textarea {
   cursor: not-allowed;
   background-color: #eeeeee;
 }
@@ -1138,7 +1141,9 @@ textarea[readonly] {
 input[type="radio"][disabled],
 input[type="checkbox"][disabled],
 input[type="radio"][readonly],
-input[type="checkbox"][readonly] {
+input[type="checkbox"][readonly],
+fieldset[disabled] input[type="radio"],
+fieldset[disabled] input[type="checkbox"] {
   background-color: transparent;
 }
 
@@ -2777,7 +2782,8 @@ button.close {
 .btn:active,
 .btn.active,
 .btn.disabled,
-.btn[disabled] {
+.btn[disabled],
+fieldset[disabled] .btn {
   color: #333333;
   background-color: #e6e6e6;
 }
@@ -2812,7 +2818,8 @@ button.close {
 }
 
 .btn.disabled,
-.btn[disabled] {
+.btn[disabled],
+fieldset[disabled] .btn {
   cursor: default;
   background-image: none;
   opacity: 0.65;
@@ -2907,7 +2914,8 @@ input[type="button"].btn-block {
 .btn-primary:active,
 .btn-primary.active,
 .btn-primary.disabled,
-.btn-primary[disabled] {
+.btn-primary[disabled],
+fieldset[disabled] .btn-primary {
   color: #ffffff;
   background-color: #0044cc;
 }
@@ -2937,7 +2945,8 @@ input[type="button"].btn-block {
 .btn-warning:active,
 .btn-warning.active,
 .btn-warning.disabled,
-.btn-warning[disabled] {
+.btn-warning[disabled],
+fieldset[disabled] .btn-warning {
   color: #ffffff;
   background-color: #f89406;
 }
@@ -2967,7 +2976,8 @@ input[type="button"].btn-block {
 .btn-danger:active,
 .btn-danger.active,
 .btn-danger.disabled,
-.btn-danger[disabled] {
+.btn-danger[disabled],
+fieldset[disabled] .btn-danger {
   color: #ffffff;
   background-color: #bd362f;
 }
@@ -2997,7 +3007,8 @@ input[type="button"].btn-block {
 .btn-success:active,
 .btn-success.active,
 .btn-success.disabled,
-.btn-success[disabled] {
+.btn-success[disabled],
+fieldset[disabled] .btn-success {
   color: #ffffff;
   background-color: #51a351;
 }
@@ -3027,7 +3038,8 @@ input[type="button"].btn-block {
 .btn-info:active,
 .btn-info.active,
 .btn-info.disabled,
-.btn-info[disabled] {
+.btn-info[disabled],
+fieldset[disabled] .btn-info {
   color: #ffffff;
   background-color: #2f96b4;
 }
@@ -3057,7 +3069,8 @@ input[type="button"].btn-block {
 .btn-inverse:active,
 .btn-inverse.active,
 .btn-inverse.disabled,
-.btn-inverse[disabled] {
+.btn-inverse[disabled],
+fieldset[disabled] .btn-inverse {
   color: #ffffff;
   background-color: #222222;
 }
@@ -3069,7 +3082,8 @@ input[type="button"].btn-block {
 
 .btn-link,
 .btn-link:active,
-.btn-link[disabled] {
+.btn-link[disabled],
+fieldset[disabled] .btn-link {
   background-color: transparent;
   background-image: none;
   -webkit-box-shadow: none;
@@ -3089,7 +3103,8 @@ input[type="button"].btn-block {
   background-color: transparent;
 }
 
-.btn-link[disabled]:hover {
+.btn-link[disabled]:hover,
+fieldset[disabled] .btn-link:hover {
   color: #333333;
   text-decoration: none;
 }
@@ -3883,7 +3898,8 @@ input[type="button"].btn-block {
 .navbar .btn-navbar:active,
 .navbar .btn-navbar.active,
 .navbar .btn-navbar.disabled,
-.navbar .btn-navbar[disabled] {
+.navbar .btn-navbar[disabled],
+fieldset[disabled] .navbar .btn-navbar {
   color: #ffffff;
   background-color: #e5e5e5;
 }
@@ -4133,7 +4149,8 @@ input[type="button"].btn-block {
 .navbar-inverse .btn-navbar:active,
 .navbar-inverse .btn-navbar.active,
 .navbar-inverse .btn-navbar.disabled,
-.navbar-inverse .btn-navbar[disabled] {
+.navbar-inverse .btn-navbar[disabled],
+fieldset[disabled] .navbar-inverse .btn-navbar {
   color: #ffffff;
   background-color: #040404;
 }
diff --git a/less/buttons.less b/less/buttons.less
index 92c9477aad..4af87c5798 100644
--- a/less/buttons.less
+++ b/less/buttons.less
@@ -48,7 +48,8 @@
 
   // Disabled state
   &.disabled,
-  &[disabled] {
+  &[disabled],
+  fieldset[disabled] & {
     cursor: default;
     background-image: none;
     .opacity(65);
@@ -174,7 +175,8 @@ input[type="button"] {
 // Make a button look and behave like a link
 .btn-link,
 .btn-link:active,
-.btn-link[disabled] {
+.btn-link[disabled],
+fieldset[disabled] .btn-link {
   background-color: transparent;
   background-image: none;
   .box-shadow(none);
@@ -190,7 +192,12 @@ input[type="button"] {
   text-decoration: underline;
   background-color: transparent;
 }
-.btn-link[disabled]:hover {
-  color: @grayDark;
-  text-decoration: none;
+.btn-link {
+  &[disabled],
+  fieldset[disabled] & {
+    &:hover {
+      color: @grayDark;
+      text-decoration: none;
+    }
+  }
 }
diff --git a/less/forms.less b/less/forms.less
index fe1bb9d408..0eca554c3d 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -330,21 +330,24 @@ textarea[class*="span"],
 // --------------
 
 // Disabled and read-only inputs
-input[disabled],
-select[disabled],
-textarea[disabled],
-input[readonly],
-select[readonly],
-textarea[readonly] {
-  cursor: not-allowed;
-  background-color: @input-background-disabled;
+input,
+select,
+textarea {
+  &[disabled],
+  &[readonly],
+  fieldset[disabled] & {
+    cursor: not-allowed;
+    background-color: @input-background-disabled;
+  }
 }
 // Explicitly reset the colors here
-input[type="radio"][disabled],
-input[type="checkbox"][disabled],
-input[type="radio"][readonly],
-input[type="checkbox"][readonly] {
-  background-color: transparent;
+input[type="radio"],
+input[type="checkbox"] {
+  &[disabled],
+  &[readonly],
+  fieldset[disabled] & {
+    background-color: transparent;
+  }
 }
 
 
diff --git a/less/mixins.less b/less/mixins.less
index 63be2318ca..5e323cc3ea 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -416,7 +416,7 @@
   .reset-filter();
 
   // in these cases the gradient won't cover the background, so we override
-  &:hover, &:active, &.active, &.disabled, &[disabled] {
+  &:hover, &:active, &.active, &.disabled, &[disabled], fieldset[disabled] & {
     color: @text-color;
     background-color: @endColor;
   }