1 files changed, 31 insertions, 0 deletions
diff --git a/xpcom/glue/nsCycleCollectionNoteRootCallback.h b/xpcom/glue/nsCycleCollectionNoteRootCallback.h
new file mode 100644
index 000000000..42c43f301
--- /dev/null
+++ b/xpcom/glue/nsCycleCollectionNoteRootCallback.h
@@ -0,0 +1,31 @@
+/* -*- 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 nsCycleCollectionNoteRootCallback_h__
+#define nsCycleCollectionNoteRootCallback_h__
+
+class nsCycleCollectionParticipant;
+class nsISupports;
+
+class nsCycleCollectionNoteRootCallback
+{
+public:
+  NS_IMETHOD_(void) NoteXPCOMRoot(nsISupports* aRoot) = 0;
+  NS_IMETHOD_(void) NoteJSRoot(JSObject* aRoot) = 0;
+  NS_IMETHOD_(void) NoteNativeRoot(void* aRoot,
+                                   nsCycleCollectionParticipant* aParticipant) = 0;
+
+  NS_IMETHOD_(void) NoteWeakMapping(JSObject* aMap, JS::GCCellPtr aKey,
+                                    JSObject* aKeyDelegate, JS::GCCellPtr aVal) = 0;
+
+  bool WantAllTraces() const { return mWantAllTraces; }
+protected:
+  nsCycleCollectionNoteRootCallback() : mWantAllTraces(false) {}
+
+  bool mWantAllTraces;
+};
+
+#endif // nsCycleCollectionNoteRootCallback_h__