Helps address Polymer/polymer#399

googlearchive · Jan 21, 2014 · 7266eba · 7266eba
1 parent c22127c
commit 7266eba
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/CustomElements.js b/src/CustomElements.js
@@ -26,7 +26,12 @@ var flags = scope.flags;
 // native document.registerElement?
 
 var hasNative = Boolean(document.registerElement);
-var useNative = !flags.register && hasNative;
+// TODO(sorvell): See https://github.com/Polymer/polymer/issues/399
+// we'll address this by defaulting to CE polyfill in the presence of the SD
+// polyfill. This will avoid spamming excess attached/detached callbacks.
+// If there is a compelling need to run CE native with SD polyfill, 
+// we'll need to fix this issue.
+var useNative = !flags.register && hasNative && !window.ShadowDOMPolyfill;
 
 if (useNative) {