Index: content/public/browser/battery_status_provider.h |
diff --git a/content/public/browser/battery_status_provider.h b/content/public/browser/battery_status_provider.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f463e68182b79ec91689d7d38e51c100b82c9796 |
--- /dev/null |
+++ b/content/public/browser/battery_status_provider.h |
@@ -0,0 +1,31 @@ |
+// Copyright (c) 2012 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. |
+ |
+#ifndef CONTENT_PUBLIC_BROWSER_BATTERY_STATUS_PROVIDER_H_ |
+#define CONTENT_PUBLIC_BROWSER_BATTERY_STATUS_PROVIDER_H_ |
+ |
+#include <list> |
+ |
+#include "base/memory/singleton.h" |
+#include "base/observer_list.h" |
jam
2012/04/12 19:34:55
nit: get rid of the three includes above this
sadrul
2012/04/12 21:53:24
Done.
|
+#include "content/common/content_export.h" |
+ |
+namespace content { |
+ |
+struct PowerSupplyStatus; |
+ |
+class CONTENT_EXPORT BatteryStatusProvider { |
+ public: |
+ static BatteryStatusProvider* GetInstance(); |
+ |
+ // Sends updated battery status information to all the observers. |
+ virtual void SendUpdate(const PowerSupplyStatus& power_status) = 0; |
+ |
+ protected: |
+ virtual ~BatteryStatusProvider() {} |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_PUBLIC_BROWSER_BATTERY_STATUS_PROVIDER_H_ |