From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 uriloader/exthandler/DBusHelpers.h | 84 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 uriloader/exthandler/DBusHelpers.h

(limited to 'uriloader/exthandler/DBusHelpers.h')

diff --git a/uriloader/exthandler/DBusHelpers.h b/uriloader/exthandler/DBusHelpers.h
new file mode 100644
index 0000000000..4f4f64309d
--- /dev/null
+++ b/uriloader/exthandler/DBusHelpers.h
@@ -0,0 +1,84 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=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_DBusHelpers_h
+#define mozilla_DBusHelpers_h
+
+#include <dbus/dbus.h>
+#include "mozilla/UniquePtr.h"
+#include "mozilla/RefPtr.h"
+
+namespace mozilla {
+
+template <>
+struct RefPtrTraits<DBusMessage> {
+  static void AddRef(DBusMessage* aMessage) {
+    MOZ_ASSERT(aMessage);
+    dbus_message_ref(aMessage);
+  }
+  static void Release(DBusMessage* aMessage) {
+    MOZ_ASSERT(aMessage);
+    dbus_message_unref(aMessage);
+  }
+};
+
+template <>
+struct RefPtrTraits<DBusPendingCall> {
+  static void AddRef(DBusPendingCall* aPendingCall) {
+    MOZ_ASSERT(aPendingCall);
+    dbus_pending_call_ref(aPendingCall);
+  }
+  static void Release(DBusPendingCall* aPendingCall) {
+    MOZ_ASSERT(aPendingCall);
+    dbus_pending_call_unref(aPendingCall);
+  }
+};
+
+/*
+ * |RefPtrTraits<DBusConnection>| specializes |RefPtrTraits<>|
+ * for managing |DBusConnection| with |RefPtr|.
+ *
+ * |RefPtrTraits<DBusConnection>| will _not_ close the DBus
+ * connection upon the final unref. The caller is responsible
+ * for closing the connection.
+ */
+template <>
+struct RefPtrTraits<DBusConnection> {
+  static void AddRef(DBusConnection* aConnection) {
+    MOZ_ASSERT(aConnection);
+    dbus_connection_ref(aConnection);
+  }
+  static void Release(DBusConnection* aConnection) {
+    MOZ_ASSERT(aConnection);
+    dbus_connection_unref(aConnection);
+  }
+};
+
+/*
+ * |DBusConnectionDelete| is a deleter for managing instances
+ * of |DBusConnection| in |UniquePtr|. Upon destruction, it
+ * will close an open connection before unref'ing the data
+ * structure.
+ *
+ * Do not use |UniquePtr| with shared DBus connections. For
+ * shared connections, use |RefPtr|.
+ */
+class DBusConnectionDelete {
+ public:
+  constexpr DBusConnectionDelete() {}
+
+  void operator()(DBusConnection* aConnection) const {
+    MOZ_ASSERT(aConnection);
+    if (dbus_connection_get_is_connected(aConnection)) {
+      dbus_connection_close(aConnection);
+    }
+    dbus_connection_unref(aConnection);
+  }
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_DBusHelpers_h
-- 
cgit v1.2.3