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// 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 CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/chromeos/system/pointer_device_observer.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "components/prefs/pref_member.h"
namespace chromeos {
namespace options {
// Pointer settings overlay page UI handler.
class PointerHandler
: public ::options::OptionsPageUIHandler,
public chromeos::system::PointerDeviceObserver::Observer {
public:
PointerHandler();
~PointerHandler() override;
// OptionsPageUIHandler implementation.
void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
private:
// PointerDeviceObserver implementation.
void TouchpadExists(bool exists) override;
void MouseExists(bool exists) override;
// Set the title dynamically based on whether a touchpad and/or mouse is
// detected.
void UpdateTitle();
bool has_touchpad_;
bool has_mouse_;
DISALLOW_COPY_AND_ASSIGN(PointerHandler);
};
} // namespace options
} // namespace chromeos
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_
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