Fix correct clone comments inside keyframes

postcss · Jul 29, 2013 · c9a1477 · c9a1477
1 parent 18c0951
commit c9a1477
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/lib/autoprefixer/css.coffee b/lib/autoprefixer/css.coffee
@@ -54,7 +54,10 @@ class CSS
 
       if i.keyframes
         for keyframe in i.keyframes
-          rule = new Rule(keyframe.declarations, i.vendor)
+          if keyframe.type is 'keyframe'
+            rule = new Rule(keyframe.declarations, i.vendor)
+          else
+            rule = new Rule([], undefined)
           rule.each(callback)
 
       if i.declarations

diff --git a/lib/autoprefixer/keyframes.coffee b/lib/autoprefixer/keyframes.coffee
@@ -24,9 +24,12 @@ class Keyframes
   clone: ->
     utils.clone @rule,
       keyframes: @rule.keyframes.map (i) ->
-        utils.clone i,
-          values:       i.values.slice()
-          declarations: i.declarations.map (decl) -> utils.clone(decl)
+        if i.type is 'keyframe'
+          result = utils.clone i,
+            values:       i.values.slice()
+            declarations: i.declarations.map (decl) -> utils.clone(decl)
+        else
+          utils.clone i
 
   # Clone keyframes, add prefix and insert before current one
   cloneWithPrefix: (prefix) ->