[CSS3] if a root relative url is passed to image-url, still find the file and do the normal processing.

lib/compass/sass_extensions/functions/urls.rb

@@ -36,8 +36,12 @@ module Compass::SassExtensions::Functions::Urls
   def image_url(path)
     path = path.value # get to the string value of the literal.
 
+    if path =~ %r{^#{Regexp.escape(Compass.configuration.http_images_path)}/(.*)}
+      # Treat root relative urls (without a protocol) like normal if they start with
+      # the images path.
+      path = $1
+    elsif absolute_path?(path)
       # Short curcuit if they have provided an absolute url.
-    if absolute_path?(path)
       return Sass::Script::String.new("url(#{path})")
     end
 

test/fixtures/stylesheets/compass/css/border_radius.css

@@ -0,0 +1,23 @@
+.simple {
+  -webkit-border-radius: 4px 4px;
+  -moz-border-radius: 4px / 4px;
+  -o-border-radius: 4px / 4px;
+  -ms-border-radius: 4px / 4px;
+  -khtml-border-radius: 4px / 4px;
+  border-radius: 4px / 4px; }
+
+.compound {
+  -webkit-border-radius: 2px 3px;
+  -moz-border-radius: 2px 5px / 3px 6px;
+  -o-border-radius: 2px 5px / 3px 6px;
+  -ms-border-radius: 2px 5px / 3px 6px;
+  -khtml-border-radius: 2px 5px / 3px 6px;
+  border-radius: 2px 5px / 3px 6px; }
+
+.crazy {
+  -webkit-border-radius: 1px 2px;
+  -moz-border-radius: 1px 3px 5px 7px / 2px 4px 6px 8px;
+  -o-border-radius: 1px 3px 5px 7px / 2px 4px 6px 8px;
+  -ms-border-radius: 1px 3px 5px 7px / 2px 4px 6px 8px;
+  -khtml-border-radius: 1px 3px 5px 7px / 2px 4px 6px 8px;
+  border-radius: 1px 3px 5px 7px / 2px 4px 6px 8px; }

test/fixtures/stylesheets/compass/css/images.css

@@ -0,0 +1,8 @@
+.relative {
+  background-image: url('/images/4x6.png?busted=true'); }
+
+.root-relative {
+  background-image: url('/images/4x6.png?busted=true'); }
+
+.absolute {
+  background-image: url(http://example.com/images/4x6.png); }

test/fixtures/stylesheets/compass/sass/border_radius.scss

@@ -0,0 +1,5 @@
+@import "compass/css3/border-radius";
+
+.simple   { @include border-radius(4px, 4px); }
+.compound { @include border-radius(2px 5px, 3px 6px); }
+.crazy    { @include border-radius(1px 3px 5px 7px, 2px 4px 6px 8px)}

test/fixtures/stylesheets/compass/sass/images.scss

@@ -0,0 +1,9 @@
+.relative {
+  background-image: image-url("4x6.png");
+}
+.root-relative {
+  background-image: image-url("/images/4x6.png");
+}
+.absolute {
+  background-image: image-url("http://example.com/images/4x6.png");
+}