1 files changed, 50 insertions, 0 deletions
diff --git a/ipc/dbus/DBusWatcher.h b/ipc/dbus/DBusWatcher.h
new file mode 100644
index 000000000..d866e6158
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+++ b/ipc/dbus/DBusWatcher.h
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+/* -*- 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_ipc_DBusWatcher_h
+#define mozilla_ipc_DBusWatcher_h
+
+#include <dbus/dbus.h>
+#include "base/message_loop.h"
+
+namespace mozilla {
+namespace ipc {
+
+class DBusWatcher : public MessageLoopForIO::Watcher
+{
+public:
+  DBusWatcher(DBusConnection* aConnection, DBusWatch* aWatch);
+  ~DBusWatcher();
+
+  void StartWatching();
+  void StopWatching();
+
+  static void        FreeFunction(void* aData);
+  static dbus_bool_t AddWatchFunction(DBusWatch* aWatch, void* aData);
+  static void        RemoveWatchFunction(DBusWatch* aWatch, void* aData);
+  static void        ToggleWatchFunction(DBusWatch* aWatch, void* aData);
+
+  DBusConnection* GetConnection();
+
+private:
+  void OnFileCanReadWithoutBlocking(int aFd);
+  void OnFileCanWriteWithoutBlocking(int aFd);
+
+  // Read watcher for libevent. Only to be accessed on IO Thread.
+  MessageLoopForIO::FileDescriptorWatcher mReadWatcher;
+
+  // Write watcher for libevent. Only to be accessed on IO Thread.
+  MessageLoopForIO::FileDescriptorWatcher mWriteWatcher;
+
+  // DBus structures
+  DBusConnection* mConnection;
+  DBusWatch* mWatch;
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif // mozilla_ipc_DBusWatcher_h