From c5d9b3c54d0941b2a9c0e7124223574f1e59ae5d Mon Sep 17 00:00:00 2001
From: Jakub Pawlowicz <contact@jakubpawlowicz.com>
Date: Sat, 29 Nov 2014 23:01:08 +0000
Subject: [PATCH] Fixes #373 - background merging is entirely handled by
 shorthand compactor.

---
 History.md                  | 1 +
 lib/properties/optimizer.js | 6 ------
 test/integration-test.js    | 3 ++-
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/History.md b/History.md
index 8fb2b5d2..68cc3939 100644
--- a/History.md
+++ b/History.md
@@ -21,6 +21,7 @@
 * Fixed issue [#352](https://github.com/GoalSmashers/clean-css/issues/352) - honors rebasing in imported stylesheets.
 * Fixed issue [#360](https://github.com/GoalSmashers/clean-css/issues/360) - adds 7 extra CSS colors.
 * Fixed issue [#363](https://github.com/GoalSmashers/clean-css/issues/363) - `rem` units overriding `px`.
+* Fixed issue [#373](https://github.com/GoalSmashers/clean-css/issues/373) - proper background shorthand merging.
 * Fixed issue [#395](https://github.com/GoalSmashers/clean-css/issues/395) - unescaped brackets in data URIs.
 
 [2.2.19 / 2014-11-20](https://github.com/jakubpawlowicz/clean-css/compare/v2.2.18...v2.2.19)
diff --git a/lib/properties/optimizer.js b/lib/properties/optimizer.js
index 12926a36..ad71fecd 100644
--- a/lib/properties/optimizer.js
+++ b/lib/properties/optimizer.js
@@ -39,14 +39,8 @@ module.exports = function Optimizer(options, context) {
     '-webkit-animation-name': ['-webkit-animation'],
     '-webkit-animation-play-state': ['-webkit-animation'],
     '-webkit-animation-timing-function': ['-webkit-animation'],
-    'background-attachment': ['background'],
     'background-clip': ['background'],
-    'background-color': ['background'],
-    'background-image': ['background'],
     'background-origin': ['background'],
-    'background-position': ['background'],
-    'background-repeat': ['background'],
-    'background-size': ['background'],
     'border-color': ['border'],
     'border-style': ['border'],
     'border-width': ['border'],
diff --git a/test/integration-test.js b/test/integration-test.js
index 2900936a..556f6223 100644
--- a/test/integration-test.js
+++ b/test/integration-test.js
@@ -2235,7 +2235,8 @@ title']{display:block}",
     'plain component to shorthand': [
       'a{background:url(bg.png) #000;background-color:#fff}',
       'a{background:url(bg.png) #fff}'
-    ]
+    ],
+    'merging rgba with standard colors': 'div{background-color:red;background:rgba(1,2,3,.5)}'
   }, { compatibility: 'ie8' }),
   'viewport units': cssContext({
     'shorthand margin with viewport width not changed': 'div{margin:5vw}'
-- 
2.34.1