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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SEARCH_SEARCH_PROVIDER_OBSERVER_H_
#define COMPONENTS_SEARCH_SEARCH_PROVIDER_OBSERVER_H_
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "components/search_engines/template_url_service.h"
#include "components/search_engines/template_url_service_observer.h"
// Keeps track of any changes in search engine provider and call
// the provided callback if a third-party search provider (i.e. a third-party
// NTP) is being used.
class SearchProviderObserver : public TemplateURLServiceObserver {
public:
explicit SearchProviderObserver(TemplateURLService* service,
base::RepeatingClosure callback);
~SearchProviderObserver() override;
virtual bool is_google();
private:
// TemplateURLServiceObserver:
void OnTemplateURLServiceChanged() override;
void OnTemplateURLServiceShuttingDown() override;
base::ScopedObservation<TemplateURLService, TemplateURLServiceObserver>
service_observation_{this};
// May be nullptr in tests.
raw_ptr<TemplateURLService> service_;
bool is_google_;
base::RepeatingClosure callback_;
};
#endif // COMPONENTS_SEARCH_SEARCH_PROVIDER_OBSERVER_H_
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