1 files changed, 26 insertions, 0 deletions
diff --git a/hal/HalWakeLock.h b/hal/HalWakeLock.h
new file mode 100644
index 0000000000..8b20f715bd
--- /dev/null
+++ b/hal/HalWakeLock.h
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 40; 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 __HAL_WAKELOCK_H_
+#define __HAL_WAKELOCK_H_
+
+namespace mozilla {
+namespace hal {
+
+enum WakeLockState {
+  WAKE_LOCK_STATE_UNLOCKED,
+  WAKE_LOCK_STATE_HIDDEN,
+  WAKE_LOCK_STATE_VISIBLE
+};
+
+/**
+ * Return the wake lock state according to the numbers.
+ */
+WakeLockState ComputeWakeLockState(int aNumLocks, int aNumHidden);
+
+}  // namespace hal
+}  // namespace mozilla
+
+#endif /* __HAL_WAKELOCK_H_ */