Merge pull request #10 from YongX/master

fix canWebp bug
ElemeFE · Sep 19, 2018 · cd4eb08 · cd4eb08
2 parents e172064 + 31409db
commit cd4eb08
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/.gitignore b/.gitignore
@@ -2,3 +2,4 @@
 .cache
 .DS_Store
 node_modules
+.idea
diff --git a/src/base.js b/src/base.js
@@ -1,10 +1,7 @@
 const VueImg = Object.create(null)
 
 // Check webP support
-VueImg.canWebp = false
-const img = new Image()
-img.onload = () => { VueImg.canWebp = true }
-img.src = 'data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAsAAAABBxAREYiI/gcAAABWUDggGAAAADABAJ0BKgEAAQABABwlpAADcAD+/gbQAA=='
+VueImg.canWebp = !![].map && document.createElement('canvas').toDataURL('image/webp').indexOf('data:image/webp') === 0;
 
 // Default cdn prefix
 const protocol = location.protocol === 'https:' ? 'https://' : 'http://'