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// Copyright 2014 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 "athena/system/public/system_ui.h"
#include "athena/system/power_button_controller.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
namespace athena {
namespace {
SystemUI* instance = NULL;
class SystemUIImpl : public SystemUI {
public:
SystemUIImpl() : power_button_controller_(new PowerButtonController) {
}
virtual ~SystemUIImpl() {
}
private:
scoped_ptr<PowerButtonController> power_button_controller_;
DISALLOW_COPY_AND_ASSIGN(SystemUIImpl);
};
} // namespace
// static
SystemUI* SystemUI::Create() {
instance = new SystemUIImpl;
return instance;
}
// static
void SystemUI::Shutdown() {
CHECK(instance);
delete instance;
instance = NULL;
}
} // namespace athena
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