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[tor-commits] [tor-browser/esr24] Bug 989183 - Check for nsXBLJSClass on esr24. r=bz a=sledru



commit bfbab2b7a05871e82aa18ac2a61d14667d8b366e
Author: Bobby Holley <bobbyholley@xxxxxxxxx>
Date:   Wed Apr 2 16:29:00 2014 -0300

    Bug 989183 - Check for nsXBLJSClass on esr24. r=bz a=sledru
---
 content/xbl/src/nsXBLBinding.cpp |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/xbl/src/nsXBLBinding.cpp b/content/xbl/src/nsXBLBinding.cpp
index 8b6133a6..9832a3c 100644
--- a/content/xbl/src/nsXBLBinding.cpp
+++ b/content/xbl/src/nsXBLBinding.cpp
@@ -1155,7 +1155,7 @@ nsXBLBinding::DoInitJSClass(JSContext *cx, JS::Handle<JSObject*> global,
   if (!::JS_LookupPropertyWithFlags(cx, global, className.get(), 0, val.address()))
     return NS_ERROR_OUT_OF_MEMORY;
 
-  if (val.isObject()) {
+  if (val.isObject() && JS_GetClass(&val.toObject())->finalize == XBLFinalize) {
     *aNew = false;
     proto = &val.toObject();
   } else {



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