1 files changed, 88 insertions, 0 deletions
diff --git a/widget/gtk/GRefPtr.h b/widget/gtk/GRefPtr.h
new file mode 100644
index 0000000000..a109abe090
--- /dev/null
+++ b/widget/gtk/GRefPtr.h
@@ -0,0 +1,88 @@
+/* -*- 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 <gio/gio.h>
+#include <gtk/gtk.h>
+#include "mozilla/RefPtr.h"
+
+#ifdef MOZ_ENABLE_DBUS
+// TODO: Remove this (we should use GDBus instead, which is not deprecated).
+#  include <dbus/dbus-glib.h>
+#endif
+
+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); }
+};
+
+#define GOBJECT_TRAITS(type_) \
+  template <>                 \
+  struct RefPtrTraits<type_> : public GObjectRefPtrTraits<type_> {};
+
+GOBJECT_TRAITS(GtkWidget)
+GOBJECT_TRAITS(GFile)
+GOBJECT_TRAITS(GMenu)
+GOBJECT_TRAITS(GMenuItem)
+GOBJECT_TRAITS(GSimpleAction)
+GOBJECT_TRAITS(GSimpleActionGroup)
+GOBJECT_TRAITS(GDBusProxy)
+GOBJECT_TRAITS(GAppInfo)
+GOBJECT_TRAITS(GAppLaunchContext)
+GOBJECT_TRAITS(GdkDragContext)
+GOBJECT_TRAITS(GDBusMessage)
+GOBJECT_TRAITS(GdkPixbuf)
+GOBJECT_TRAITS(GCancellable)
+GOBJECT_TRAITS(GUnixFDList)
+
+#ifdef MOZ_ENABLE_DBUS
+GOBJECT_TRAITS(DBusGProxy)
+#endif
+
+#undef GOBJECT_TRAITS
+
+template <>
+struct RefPtrTraits<GVariant> {
+  static void AddRef(GVariant* aVariant) { g_variant_ref(aVariant); }
+  static void Release(GVariant* aVariant) { g_variant_unref(aVariant); }
+};
+
+template <>
+struct RefPtrTraits<GHashTable> {
+  static void AddRef(GHashTable* aObject) { g_hash_table_ref(aObject); }
+  static void Release(GHashTable* aObject) { g_hash_table_unref(aObject); }
+};
+
+template <>
+struct RefPtrTraits<GDBusNodeInfo> {
+  static void AddRef(GDBusNodeInfo* aObject) { g_dbus_node_info_ref(aObject); }
+  static void Release(GDBusNodeInfo* aObject) {
+    g_dbus_node_info_unref(aObject);
+  }
+};
+
+#ifdef MOZ_ENABLE_DBUS
+template <>
+struct RefPtrTraits<DBusGConnection> {
+  static void AddRef(DBusGConnection* aObject) {
+    dbus_g_connection_ref(aObject);
+  }
+  static void Release(DBusGConnection* aObject) {
+    dbus_g_connection_unref(aObject);
+  }
+};
+#endif
+
+}  // namespace mozilla
+
+#endif