1 files changed, 40 insertions, 0 deletions
diff --git a/base/system_monitor_win.cc b/base/system_monitor_win.cc
new file mode 100644
index 0000000..0603797
--- /dev/null
+++ b/base/system_monitor_win.cc
@@ -0,0 +1,40 @@
+// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/system_monitor.h"
+
+namespace base {
+
+void SystemMonitor::ProcessWmPowerBroadcastMessage(int event_id) {
+  PowerEvent power_event;
+  switch (event_id) {
+    case PBT_APMPOWERSTATUSCHANGE:
+      power_event = PowerStateEvent;
+      break;
+    case PBT_APMRESUMEAUTOMATIC:
+      power_event = ResumeEvent;
+      break;
+    case PBT_APMSUSPEND:
+      power_event = SuspendEvent;
+      break;
+    default:
+      DCHECK(false);
+  }
+  ProcessPowerMessage(power_event);
+}
+
+// Function to query the system to see if it is currently running on
+// battery power.  Returns true if running on battery.
+bool SystemMonitor::IsBatteryPower() {
+  SYSTEM_POWER_STATUS status;
+  if (!GetSystemPowerStatus(&status)) {
+    LOG(ERROR) << "GetSystemPowerStatus failed: " << GetLastError();
+    return false;
+  }
+  return (status.ACLineStatus == 0);
+}
+
+
+
+} // namespace base
+\ No newline at end of file