1 files changed, 55 insertions, 0 deletions
diff --git a/dom/indexedDB/IDBWrapperCache.h b/dom/indexedDB/IDBWrapperCache.h
new file mode 100644
index 000000000..8f90f3213
--- /dev/null
+++ b/dom/indexedDB/IDBWrapperCache.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_idbwrappercache_h__
+#define mozilla_dom_idbwrappercache_h__
+
+#include "js/RootingAPI.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+class nsPIDOMWindowInnter;
+
+namespace mozilla {
+namespace dom {
+
+class IDBWrapperCache : public DOMEventTargetHelper
+{
+  JS::Heap<JSObject*> mScriptOwner;
+
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(IDBWrapperCache,
+                                                         DOMEventTargetHelper)
+
+  JSObject*
+  GetScriptOwner() const
+  {
+    return mScriptOwner;
+  }
+
+  void
+  SetScriptOwner(JSObject* aScriptOwner);
+
+  void AssertIsRooted() const
+#ifdef DEBUG
+  ;
+#else
+  { }
+#endif
+
+protected:
+  explicit IDBWrapperCache(DOMEventTargetHelper* aOwner);
+  explicit IDBWrapperCache(nsPIDOMWindowInner* aOwner);
+
+  virtual ~IDBWrapperCache();
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_idbwrappercache_h__