Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/toolkit/components/places/nsPlacesMacros.h b/toolkit/components/places/nsPlacesMacros.h
new file mode 100644
index 0000000000..9d192eddb6
--- /dev/null
+++ b/toolkit/components/places/nsPlacesMacros.h
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 8; 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/. */
+
+#define PLACES_FACTORY_SINGLETON_IMPLEMENTATION(_className, _sInstance)     \
+  _className* _className::_sInstance = nullptr;                             \
+                                                                            \
+  already_AddRefed<_className> _className::GetSingleton() {                 \
+    if (_sInstance) {                                                       \
+      RefPtr<_className> ret = _sInstance;                                  \
+      return ret.forget();                                                  \
+    }                                                                       \
+    _sInstance = new _className();                                          \
+    RefPtr<_className> ret = _sInstance;                                    \
+    if (NS_FAILED(_sInstance->Init())) {                                    \
+      /* Null out ret before _sInstance so the destructor doesn't assert */ \
+      ret = nullptr;                                                        \
+      _sInstance = nullptr;                                                 \
+      return nullptr;                                                       \
+    }                                                                       \
+    return ret.forget();                                                    \
+  }