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// Copyright 2021 The Chromium Authors
// 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_NEARBY_INTERNALS_NEARBY_INTERNALS_PREFS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NEARBY_INTERNALS_NEARBY_INTERNALS_PREFS_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace content {
class BrowserContext;
} // namespace content
// WebUIMessageHandler for Nearby Prefs to allow users to Clear Prefs from the
// chrome://nearby-internals logging tab.
class NearbyInternalsPrefsHandler : public content::WebUIMessageHandler {
public:
explicit NearbyInternalsPrefsHandler(content::BrowserContext* context);
NearbyInternalsPrefsHandler(const NearbyInternalsPrefsHandler&) = delete;
NearbyInternalsPrefsHandler& operator=(const NearbyInternalsPrefsHandler&) =
delete;
~NearbyInternalsPrefsHandler() override;
// content::WebUIMessageHandler
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
private:
// Message handler callback that clears Nearby prefs in order to put the user
// back into a state of before they have touched the feature.
void HandleClearNearbyPrefs(const base::Value::List& args);
raw_ptr<PrefService> pref_service_ = nullptr;
base::WeakPtrFactory<NearbyInternalsPrefsHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_NEARBY_INTERNALS_NEARBY_INTERNALS_PREFS_HANDLER_H_
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