From 57ce22071a4b88f6576431fcd813fbdb68f2de92 Mon Sep 17 00:00:00 2001
From: Jakub Pawlowicz <contact@jakubpawlowicz.com>
Date: Thu, 30 Jul 2015 09:33:27 +0100
Subject: [PATCH] Fixes #630 - vendor prefixed flex optimizations.

It's not only flex & flex-basis which should not be optimized but
also their vendor prefixed counterparts.
---
 History.md                    | 5 +++++
 lib/selectors/simple.js       | 2 +-
 test/selectors/simple-test.js | 8 ++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/History.md b/History.md
index b43b4682..99fd231a 100644
--- a/History.md
+++ b/History.md
@@ -4,6 +4,11 @@
 * Unifies wrappers for simple & advanced optimizations.
 * Fixed issue [#599](https://github.com/jakubpawlowicz/clean-css/issues/599) - support for inlined source maps.
 
+[3.3.8 / 2015-xx-xx](https://github.com/jakubpawlowicz/clean-css/compare/v3.3.6...3.3)
+==================
+
+* Fixed issue [#630](https://github.com/jakubpawlowicz/clean-css/issues/630) - vendor prefixed flex optimizations.
+
 [3.3.7 / 2015-07-29](https://github.com/jakubpawlowicz/clean-css/compare/v3.3.6...v3.3.7)
 ==================
 
diff --git a/lib/selectors/simple.js b/lib/selectors/simple.js
index 87af093d..97d2ec41 100644
--- a/lib/selectors/simple.js
+++ b/lib/selectors/simple.js
@@ -97,7 +97,7 @@ function unitMinifier(name, value, unitsRegexp) {
   if (/^(?:\-moz\-calc|\-webkit\-calc|calc)\(/.test(value))
     return value;
 
-  if (name == 'flex' || name == 'flex-basis')
+  if (name == 'flex' || name == '-ms-flex' || name == '-webkit-flex' || name == 'flex-basis' || name == '-webkit-flex-basis')
     return value;
 
   return value
diff --git a/test/selectors/simple-test.js b/test/selectors/simple-test.js
index ad13745d..ee93368a 100644
--- a/test/selectors/simple-test.js
+++ b/test/selectors/simple-test.js
@@ -517,6 +517,14 @@ vows.describe('simple optimizations')
       'flex–basis': [
         'a{flex-basis:0%}',
         [['flex-basis', '0%']]
+      ],
+      'prefixed flex': [
+        'a{-ms-flex:1 0 0px;-webkit-flex:1 0 0px;}',
+        [['-ms-flex', '1', '0', '0px'], ['-webkit-flex', '1', '0', '0px']]
+      ],
+      'prefixed flex–basis': [
+        'a{-webkit-flex-basis:0px}',
+        [['-webkit-flex-basis', '0px']]
       ]
     })
   )
-- 
2.34.1