check prefix first when setting style properties (fix vuejs#2219)

yyx990803 · yyx990803 · commit 8dd598c2106c · 2016-01-25T10:11:12.000-05:00
diff --git a/src/directives/internal/style.js b/src/directives/internal/style.js
@@ -100,9 +100,6 @@ function prefix (prop) {
   if (!testEl) {
     testEl = document.createElement('div')
   }
-  if (camel in testEl.style) {
-    return prop
-  }
   var i = prefixes.length
   var prefixed
   while (i--) {
@@ -111,4 +108,7 @@ function prefix (prop) {
       return prefixes[i] + prop
     }
   }
+  if (camel in testEl.style) {
+    return prop
+  }
 }

Original file line number	Diff line number	Diff line change
`@@ -100,9 +100,6 @@ function prefix (prop) {`
`100`	`100`	`if (!testEl) {`
`101`	`101`	`testEl = document.createElement('div')`
`102`	`102`	`}`
`103`		`- if (camel in testEl.style) {`
`104`		`- return prop`
`105`		`- }`
`106`	`103`	`var i = prefixes.length`
`107`	`104`	`var prefixed`
`108`	`105`	`while (i--) {`
`@@ -111,4 +108,7 @@ function prefix (prop) {`
`111`	`108`	`return prefixes[i] + prop`
`112`	`109`	`}`
`113`	`110`	`}`
	`111`	`+ if (camel in testEl.style) {`
	`112`	`+ return prop`
	`113`	`+ }`
`114`	`114`	`}`