1 files changed, 10 insertions, 4 deletions
diff --git a/JavaScriptGlue/JSRun.h b/JavaScriptGlue/JSRun.h
index 3d5647c..4281b54 100644
--- a/JavaScriptGlue/JSRun.h
+++ b/JavaScriptGlue/JSRun.h
@@ -34,12 +34,18 @@
 
 class JSGlueGlobalObject : public JSGlobalObject {
     public:
-        JSGlueGlobalObject(JSFlags flags) : fJSFlags(flags) { }
-        JSGlueGlobalObject() : fJSFlags(kJSFlagNone) { }
-        JSFlags Flags() const { return fJSFlags; }
+        JSGlueGlobalObject(PassRefPtr<StructureID>, JSFlags = kJSFlagNone);
+
+        JSFlags Flags() const { return d()->flags; }
+        StructureID* userObjectStructure() const { return d()->userObjectStructure.get(); }
 
     private:
-        JSFlags fJSFlags;
+        struct Data : JSGlobalObjectData {
+            RefPtr<StructureID> userObjectStructure;
+            JSFlags flags;
+        };
+
+        Data* d() const { return static_cast<Data*>(JSGlobalObject::d()); }
 };
 
 class JSRun : public JSBase {