From aa1b9a25f686d7f65398298251a2a79d2891e8ce Mon Sep 17 00:00:00 2001
From: lizhixun <lizhixun@berkeley.edu>
Date: Thu, 4 Jan 2018 13:13:49 -0800
Subject: [PATCH] style: Make Contain::parse simpler

---
 components/style/values/specified/box.rs | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/components/style/values/specified/box.rs b/components/style/values/specified/box.rs
index f4b55446aa1..1ba23a2c9b5 100644
--- a/components/style/values/specified/box.rs
+++ b/components/style/values/specified/box.rs
@@ -553,18 +553,8 @@ impl Parse for Contain {
                 "layout" => Some(Contain::LAYOUT),
                 "style" => Some(Contain::STYLE),
                 "paint" => Some(Contain::PAINT),
-                "strict" => {
-                    if result.is_empty() {
-                        return Ok(Contain::STRICT | Contain::STRICT_BITS)
-                    }
-                    None
-                },
-                "none" => {
-                    if result.is_empty() {
-                        return Ok(result)
-                    }
-                    None
-                },
+                "strict" if result.is_empty() => return Ok(Contain::STRICT | Contain::STRICT_BITS),
+                "none" if result.is_empty() => return Ok(result),
                 _ => None
             };