fixes #5150: add btn-group support to input groups

3 files changed, 284 insertions, 23 deletions

diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 8206d0d53..4ce730e7b 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1648,8 +1648,17 @@ select:focus:required:invalid:focus {
           border-radius: 4px 0 0 4px;
 }
 
+.input-append input + .btn-group .btn,
+.input-append select + .btn-group .btn,
+.input-append .uneditable-input + .btn-group .btn {
+  -webkit-border-radius: 0 4px 4px 0;
+     -moz-border-radius: 0 4px 4px 0;
+          border-radius: 0 4px 4px 0;
+}
+
 .input-append .add-on,
-.input-append .btn {
+.input-append .btn,
+.input-append .btn-group {
   margin-left: -1px;
 }
 
@@ -1668,6 +1677,14 @@ select:focus:required:invalid:focus {
           border-radius: 0;
 }
 
+.input-prepend.input-append input + .btn-group .btn,
+.input-prepend.input-append select + .btn-group .btn,
+.input-prepend.input-append .uneditable-input + .btn-group .btn {
+  -webkit-border-radius: 0 4px 4px 0;
+     -moz-border-radius: 0 4px 4px 0;
+          border-radius: 0 4px 4px 0;
+}
+
 .input-prepend.input-append .add-on:first-child,
 .input-prepend.input-append .btn:first-child {
   margin-right: -1px;
@@ -1684,6 +1701,10 @@ select:focus:required:invalid:focus {
           border-radius: 0 4px 4px 0;
 }
 
+.input-prepend.input-append .btn-group:first-child {
+  margin-left: 0;
+}
+
 input.search-query {
   padding-right: 14px;
   padding-right: 4px \9;
diff --git a/docs/base-css.html b/docs/base-css.html
index 653f5b7b1..d3a92c831 100644
--- a/docs/base-css.html
+++ b/docs/base-css.html
@@ -1131,20 +1131,22 @@ For example, <code><section></code> should be wrapped as inlin
           <form class="bs-docs-example">
             <div class="input-prepend">
               <span class="add-on">@</span>
-              <input class="span2" id="prependedInput" size="16" type="text" placeholder="Username">
+              <input class="span2" id="prependedInput" type="text" placeholder="Username">
             </div>
             <br>
             <div class="input-append">
-              <input class="span2" id="appendedInput" size="16" type="text">
+              <input class="span2" id="appendedInput" type="text">
               <span class="add-on">.00</span>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-prepend"&gt;
-  &lt;span class="add-on"&gt;@&lt;/span&gt;&lt;input class="span2" id="prependedInput" size="16" type="text" placeholder="Username"&gt;
+  &lt;span class="add-on"&gt;@&lt;/span&gt;
+  &lt;input class="span2" id="prependedInput" type="text" placeholder="Username"&gt;
 &lt;/div&gt;
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInput" size="16" type="text"&gt;&lt;span class="add-on"&gt;.00&lt;/span&gt;
+  &lt;input class="span2" id="appendedInput" type="text"&gt;
+  &lt;span class="add-on"&gt;.00&lt;/span&gt;
 &lt;/div&gt;
 </pre>
 
@@ -1153,13 +1155,15 @@ For example, &lt;code&gt;&lt;section&gt;&lt;/code&gt; should be wrapped as inlin
           <form class="bs-docs-example form-inline">
             <div class="input-prepend input-append">
               <span class="add-on">$</span>
-              <input class="span2" id="appendedPrependedInput" size="16" type="text">
+              <input class="span2" id="appendedPrependedInput" type="text">
               <span class="add-on">.00</span>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-prepend input-append"&gt;
-  &lt;span class="add-on"&gt;$&lt;/span&gt;&lt;input class="span2" id="appendedPrependedInput" size="16" type="text"&gt;&lt;span class="add-on"&gt;.00&lt;/span&gt;
+  &lt;span class="add-on"&gt;$&lt;/span&gt;
+  &lt;input class="span2" id="appendedPrependedInput" type="text"&gt;
+  &lt;span class="add-on"&gt;.00&lt;/span&gt;
 &lt;/div&gt;
 </pre>
 
@@ -1167,23 +1171,139 @@ For example, &lt;code&gt;&lt;section&gt;&lt;/code&gt; should be wrapped as inlin
           <p>Instead of a <code>&lt;span&gt;</code> with text, use a <code>.btn</code> to attach a button (or two) to an input.</p>
           <form class="bs-docs-example">
             <div class="input-append">
-              <input class="span2" id="appendedInputButton" size="16" type="text">
+              <input class="span2" id="appendedInputButton" type="text">
               <button class="btn" type="button">Go!</button>
             </div>
-            <br>
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-append"&gt;
+  &lt;input class="span2" id="appendedInputButton" type="text"&gt;
+  &lt;button class="btn" type="button"&gt;Go!&lt;/button&gt;
+&lt;/div&gt;
+</pre>
+          <form class="bs-docs-example">
             <div class="input-append">
-              <input class="span2" id="appendedInputButtons" size="16" type="text">
+              <input class="span2" id="appendedInputButtons" type="text">
               <button class="btn" type="button">Search</button>
               <button class="btn" type="button">Options</button>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInputButton" size="16" type="text"&gt;&lt;button class="btn" type="button"&gt;Go!&lt;/button&gt;
+  &lt;input class="span2" id="appendedInputButtons" type="text"&gt;
+  &lt;button class="btn" type="button"&gt;Search&lt;/button&gt;
+  &lt;button class="btn" type="button"&gt;Options&lt;/button&gt;
 &lt;/div&gt;
+</pre>
 
+          <h4>Button dropdowns</h4>
+          <p></p>
+          <form class="bs-docs-example">
+            <div class="input-append">
+              <input class="span2" id="appendedDropdownButton" type="text">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">Action</a></li>
+                  <li><a href="#">Another action</a></li>
+                  <li><a href="#">Something else here</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">Separated link</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+            </div><!-- /input-append -->
+          </form>
+<pre class="prettyprint linenums">
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInputButtons" size="16" type="text"&gt;&lt;button class="btn" type="button"&gt;Search&lt;/button&gt;&lt;button class="btn" type="button"&gt;Options&lt;/button&gt;
+  &lt;input class="span2" id="appendedDropdownButton" type="text"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      Action
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+&lt;/div&gt;
+</pre>
+
+          <form class="bs-docs-example">
+            <div class="input-prepend">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">Action</a></li>
+                  <li><a href="#">Another action</a></li>
+                  <li><a href="#">Something else here</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">Separated link</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+              <input class="span2" id="prependedDropdownButton" type="text">
+            </div><!-- /input-prepend -->
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-prepend"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      Action
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+  &lt;input class="span2" id="prependedDropdownButton" type="text"&gt;
+&lt;/div&gt;
+</pre>
+
+          <form class="bs-docs-example">
+            <div class="input-prepend input-append">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">Action</a></li>
+                  <li><a href="#">Another action</a></li>
+                  <li><a href="#">Something else here</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">Separated link</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+              <input class="span2" id="appendedPrependedDropdownButton" type="text">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">Action</a></li>
+                  <li><a href="#">Another action</a></li>
+                  <li><a href="#">Something else here</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">Separated link</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+            </div><!-- /input-prepend input-append -->
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-prepend input-append"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      Action
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+  &lt;input class="span2" id="appendedPrependedDropdownButton" type="text"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      Action
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
 &lt;/div&gt;
 </pre>
 
diff --git a/docs/templates/pages/base-css.mustache b/docs/templates/pages/base-css.mustache
index ed9d9827b..289bbaaca 100644
--- a/docs/templates/pages/base-css.mustache
+++ b/docs/templates/pages/base-css.mustache
@@ -1068,20 +1068,22 @@
           <form class="bs-docs-example">
             <div class="input-prepend">
               <span class="add-on">@</span>
-              <input class="span2" id="prependedInput" size="16" type="text" placeholder="{{_i}}Username{{/i}}">
+              <input class="span2" id="prependedInput" type="text" placeholder="{{_i}}Username{{/i}}">
             </div>
             <br>
             <div class="input-append">
-              <input class="span2" id="appendedInput" size="16" type="text">
+              <input class="span2" id="appendedInput" type="text">
               <span class="add-on">.00</span>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-prepend"&gt;
-  &lt;span class="add-on"&gt;@&lt;/span&gt;&lt;input class="span2" id="prependedInput" size="16" type="text" placeholder="{{_i}}Username{{/i}}"&gt;
+  &lt;span class="add-on"&gt;@&lt;/span&gt;
+  &lt;input class="span2" id="prependedInput" type="text" placeholder="{{_i}}Username{{/i}}"&gt;
 &lt;/div&gt;
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInput" size="16" type="text"&gt;&lt;span class="add-on"&gt;.00&lt;/span&gt;
+  &lt;input class="span2" id="appendedInput" type="text"&gt;
+  &lt;span class="add-on"&gt;.00&lt;/span&gt;
 &lt;/div&gt;
 </pre>
 
@@ -1090,13 +1092,15 @@
           <form class="bs-docs-example form-inline">
             <div class="input-prepend input-append">
               <span class="add-on">$</span>
-              <input class="span2" id="appendedPrependedInput" size="16" type="text">
+              <input class="span2" id="appendedPrependedInput" type="text">
               <span class="add-on">.00</span>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-prepend input-append"&gt;
-  &lt;span class="add-on"&gt;$&lt;/span&gt;&lt;input class="span2" id="appendedPrependedInput" size="16" type="text"&gt;&lt;span class="add-on"&gt;.00&lt;/span&gt;
+  &lt;span class="add-on"&gt;$&lt;/span&gt;
+  &lt;input class="span2" id="appendedPrependedInput" type="text"&gt;
+  &lt;span class="add-on"&gt;.00&lt;/span&gt;
 &lt;/div&gt;
 </pre>
 
@@ -1104,23 +1108,139 @@
           <p>{{_i}}Instead of a <code>&lt;span&gt;</code> with text, use a <code>.btn</code> to attach a button (or two) to an input.{{/i}}</p>
           <form class="bs-docs-example">
             <div class="input-append">
-              <input class="span2" id="appendedInputButton" size="16" type="text">
+              <input class="span2" id="appendedInputButton" type="text">
               <button class="btn" type="button">Go!</button>
             </div>
-            <br>
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-append"&gt;
+  &lt;input class="span2" id="appendedInputButton" type="text"&gt;
+  &lt;button class="btn" type="button"&gt;Go!&lt;/button&gt;
+&lt;/div&gt;
+</pre>
+          <form class="bs-docs-example">
             <div class="input-append">
-              <input class="span2" id="appendedInputButtons" size="16" type="text">
+              <input class="span2" id="appendedInputButtons" type="text">
               <button class="btn" type="button">Search</button>
               <button class="btn" type="button">Options</button>
             </div>
           </form>
 <pre class="prettyprint linenums">
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInputButton" size="16" type="text"&gt;&lt;button class="btn" type="button"&gt;Go!&lt;/button&gt;
+  &lt;input class="span2" id="appendedInputButtons" type="text"&gt;
+  &lt;button class="btn" type="button"&gt;Search&lt;/button&gt;
+  &lt;button class="btn" type="button"&gt;Options&lt;/button&gt;
 &lt;/div&gt;
+</pre>
 
+          <h4>{{_i}}Button dropdowns{{/i}}</h4>
+          <p>{{_i}}{{/i}}</p>
+          <form class="bs-docs-example">
+            <div class="input-append">
+              <input class="span2" id="appendedDropdownButton" type="text">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">{{_i}}Action{{/i}} <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">{{_i}}Action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Another action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+            </div><!-- /input-append -->
+          </form>
+<pre class="prettyprint linenums">
 &lt;div class="input-append"&gt;
-  &lt;input class="span2" id="appendedInputButtons" size="16" type="text"&gt;&lt;button class="btn" type="button"&gt;Search&lt;/button&gt;&lt;button class="btn" type="button"&gt;Options&lt;/button&gt;
+  &lt;input class="span2" id="appendedDropdownButton" type="text"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      {{_i}}Action{{/i}}
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+&lt;/div&gt;
+</pre>
+
+          <form class="bs-docs-example">
+            <div class="input-prepend">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">{{_i}}Action{{/i}} <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">{{_i}}Action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Another action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+              <input class="span2" id="prependedDropdownButton" type="text">
+            </div><!-- /input-prepend -->
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-prepend"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      {{_i}}Action{{/i}}
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+  &lt;input class="span2" id="prependedDropdownButton" type="text"&gt;
+&lt;/div&gt;
+</pre>
+
+          <form class="bs-docs-example">
+            <div class="input-prepend input-append">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">{{_i}}Action{{/i}} <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">{{_i}}Action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Another action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+              <input class="span2" id="appendedPrependedDropdownButton" type="text">
+              <div class="btn-group">
+                <button class="btn dropdown-toggle" data-toggle="dropdown">{{_i}}Action{{/i}} <span class="caret"></span></button>
+                <ul class="dropdown-menu">
+                  <li><a href="#">{{_i}}Action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Another action{{/i}}</a></li>
+                  <li><a href="#">{{_i}}Something else here{{/i}}</a></li>
+                  <li class="divider"></li>
+                  <li><a href="#">{{_i}}Separated link{{/i}}</a></li>
+                </ul>
+              </div><!-- /btn-group -->
+            </div><!-- /input-prepend input-append -->
+          </form>
+<pre class="prettyprint linenums">
+&lt;div class="input-prepend input-append"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      {{_i}}Action{{/i}}
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
+  &lt;input class="span2" id="appendedPrependedDropdownButton" type="text"&gt;
+  &lt;div class="btn-group"&gt;
+    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;
+      {{_i}}Action{{/i}}
+      &lt;span class="caret"&gt;&lt;/span&gt;
+    &lt;/button&gt;
+    &lt;ul class="dropdown-menu"&gt;
+      ...
+    &lt;/ul&gt;
+  &lt;/div&gt;
 &lt;/div&gt;
 </pre>