stylesheets/bourbon/css3/_background-image.scss in bourbon-compass-3.1.1 vs stylesheets/bourbon/css3/_background-image.scss in bourbon-compass-3.1.3

@@ -2,40 +2,44 @@
 // Background-image property for adding multiple background images with
 // gradients, or for stringing multiple gradients together.
 //************************************************************************//
 
 @mixin background-image($images...) {
-  background-image: add-prefix($images, webkit);
-  background-image: add-prefix($images, moz);
-  background-image: add-prefix($images, ms);
-  background-image: add-prefix($images, o);
-  background-image: add-prefix($images);
+  background-image: _add-prefix($images, webkit);
+  background-image: _add-prefix($images);
 }
 
-
-@function add-prefix($images, $vendor: false) {
+@function _add-prefix($images, $vendor: false) {
   $images-prefixed: ();
-
+  $gradient-positions: false;
   @for $i from 1 through length($images) {
     $type: type-of(nth($images, $i)); // Get type of variable - List or String
 
     // If variable is a list - Gradient
     @if $type == list {
-      $gradient-type: nth(nth($images, $i), 1); // Get type of gradient (linear || radial)
-      $gradient-args: nth(nth($images, $i), 2); // Get actual gradient (red, blue)
+      $gradient-type: nth(nth($images, $i), 1); // linear or radial
+      $gradient-pos: null;
+      $gradient-args: null;
 
-      $gradient: render-gradients($gradient-args, $gradient-type, $vendor);
+      @if ($gradient-type == linear) or ($gradient-type == radial) {
+        $gradient-pos:  nth(nth($images, $i), 2); // Get gradient position
+        $gradient-args: nth(nth($images, $i), 3); // Get actual gradient (red, blue)
+      }
+      @else {
+        $gradient-args: nth(nth($images, $i), 2); // Get actual gradient (red, blue)
+      }
+
+      $gradient-positions: _gradient-positions-parser($gradient-type, $gradient-pos);
+      $gradient: _render-gradients($gradient-positions, $gradient-args, $gradient-type, $vendor);
       $images-prefixed: append($images-prefixed, $gradient, comma);
     }
-
     // If variable is a string - Image
     @else if $type == string {
       $images-prefixed: join($images-prefixed, nth($images, $i), comma);
     }
   }
   @return $images-prefixed;
 }
-
 
 //Examples:
   //@include background-image(linear-gradient(top, orange, red));
   //@include background-image(radial-gradient(50% 50%, cover circle, orange, red));
   //@include background-image(url("/images/a.png"), linear-gradient(orange, red));