bug 580128 - Allow chrome://global/ scripts to unwrap SOWs going into C++. r=peterv/jst

js/src/xpconnect/wrappers/AccessCheck.cpp

@@ -332,6 +332,9 @@ AccessCheck::isScriptAccessOnly(JSContext *cx, JSObject *wrapper)
         if (flags & WrapperFactory::SOW_FLAG)
             return !isSystemOnlyAccessPermitted(cx);
 
+        if (flags & WrapperFactory::PARTIALLY_TRANSPARENT)
+            return !XrayUtils::IsTransparent(cx, wrapper);
+
         nsIScriptSecurityManager *ssm = XPCWrapper::GetSecurityManager();
         if (!ssm)
             return true;

js/src/xpconnect/wrappers/XrayWrapper.cpp

@@ -460,6 +460,16 @@ Transparent(JSContext *cx, JSObject *wrapper)
     return false;
 }
 
+namespace XrayUtils {
+
+bool
+IsTransparent(JSContext *cx, JSObject *wrapper)
+{
+    return Transparent(cx, wrapper);
+}
+
+}
+
 template <typename Base, typename Policy>
 bool
 XrayWrapper<Base, Policy>::resolveWrappedJSObject(JSContext *cx, JSObject *wrapper,

js/src/xpconnect/wrappers/XrayWrapper.h

@@ -52,6 +52,9 @@ namespace XrayUtils {
 
 extern JSClass HolderClass;
 
+bool
+IsTransparent(JSContext *cx, JSObject *wrapper);
+
 }
 
 // NB: Base *must* derive from JSProxyHandler