Add PowerSaveBlocker APIs.

atom/browser/api/atom_api_power_save_blocker.h

@@ -0,0 +1,46 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_
+#define ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/public/browser/power_save_blocker.h"
+#include "native_mate/handle.h"
+#include "native_mate/wrappable.h"
+
+namespace mate {
+class Dictionary;
+}
+
+namespace atom {
+
+namespace api {
+
+class PowerSaveBlocker : public mate::Wrappable {
+ public:
+  static mate::Handle<PowerSaveBlocker> Create(v8::Isolate* isolate);
+
+ protected:
+  PowerSaveBlocker();
+  virtual ~PowerSaveBlocker();
+
+  // mate::Wrappable implementations:
+  mate::ObjectTemplateBuilder GetObjectTemplateBuilder(
+      v8::Isolate* isolate) override;
+
+ private:
+  void Start(content::PowerSaveBlocker::PowerSaveBlockerType type);
+  void Stop();
+  bool IsStarted();
+
+  scoped_ptr<content::PowerSaveBlocker> power_save_blocker_;
+  DISALLOW_COPY_AND_ASSIGN(PowerSaveBlocker);
+};
+
+}  // namespace api
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_API_ATOM_API_POWER_SAVE_BLOCKER_H_