1 files changed, 32 insertions, 0 deletions
diff --git a/widget/gtk/GRefPtr.h b/widget/gtk/GRefPtr.h
new file mode 100644
index 0000000000..3705d5354d
--- /dev/null
+++ b/widget/gtk/GRefPtr.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 GRefPtr_h_
+#define GRefPtr_h_
+
+// Allows to use RefPtr<T> with various kinds of GObjects
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include "mozilla/RefPtr.h"
+
+namespace mozilla {
+
+template <typename T>
+struct GObjectRefPtrTraits {
+  static void AddRef(T* aObject) { g_object_ref(aObject); }
+  static void Release(T* aObject) { g_object_unref(aObject); }
+};
+
+template <>
+struct RefPtrTraits<GtkWidget> : public GObjectRefPtrTraits<GtkWidget> {};
+
+template <>
+struct RefPtrTraits<GdkDragContext>
+    : public GObjectRefPtrTraits<GdkDragContext> {};
+
+}  // namespace mozilla
+
+#endif