From cbaee21deddf4a568de3a408c74a380a383ef88a Mon Sep 17 00:00:00 2001
From: "qingwei.li" <cinwell.li@gmail.com>
Date: Tue, 7 Feb 2017 19:54:09 +0800
Subject: [PATCH] fix: css var polyfill

---
 CHANGELOG.md    |  4 ++++
 src/polyfill.js | 17 ++++++++++-------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef22f2903..10c17150d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.3
+### Bug fixes
+- fix: css var polyfill
+
 ## 2.0.2
 
 ### Bug fixes
diff --git a/src/polyfill.js b/src/polyfill.js
index 551499b7f..d2418a271 100644
--- a/src/polyfill.js
+++ b/src/polyfill.js
@@ -14,14 +14,17 @@ export function cssVars () {
     if (block.nodeName === 'STYLE') {
       replaceVar(block)
     } else if (block.nodeName === 'LINK') {
-      load(block.getAttribute('href'))
-        .then(res => {
-          const style = document.createElement('style')
+      const href = block.getAttribute('href')
 
-          style.innerHTML = res
-          document.head.appendChild(style)
-          replaceVar(style)
-        })
+      if (/\.css$/.test(href)) return
+
+      load(href).then(res => {
+        const style = document.createElement('style')
+
+        style.innerHTML = res
+        document.head.appendChild(style)
+        replaceVar(style)
+      })
     }
   })
 }