#2525 Remove toggle on multiple dropdown touchstart, fix tap color

RELEASE-NOTES.md

@@ -8,6 +8,7 @@
 - **Segment** - Fixed incorrect margin set on `attached segment` #2503
 - **Card** - `centered cards` variation now works similar to `centered card`. #2520
 - **Checkbox** - Fixed issue in chrome where radio checkbox would appear incorrectly when no default value was selected #2505
+- **Dropdown** - Fixed transparent tap color not being set correctly. Removed toggle behavior from touch events on multiple dropdown. #2524
 - **Checkbox** - Fixed issue where radio checkbox were not properly receiving `checked` class #2506
 - **Tab** - Tab now correctly obeys `cache` setting. Removed use of API's local caching by default. #2493
 - **Form** - `reset` will no longer clear values if no default value is found #2504

src/definitions/modules/dropdown.js

@@ -473,7 +473,7 @@ $.fn.dropdown = function(parameters) {
             if( module.is.searchSelection() ) {
               // do nothing special yet
             }
-            else {
+            else if( module.is.single() ) {
               $module
                 .on('touchstart' + eventNamespace, module.event.test.toggle)
               ;

src/definitions/modules/dropdown.less

@@ -27,10 +27,11 @@
   cursor: pointer;
   position: relative;
   display: inline-block;
-  tap-highlight-color: rgba(0, 0, 0, 0);
   outline: none;
   text-align: left;
   transition: @transition;
+
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 
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