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// Copyright 2025 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_EXTENSIONS_INITIAL_EXTERNAL_EXTENSION_LOADER_H_
#define CHROME_BROWSER_EXTENSIONS_INITIAL_EXTERNAL_EXTENSION_LOADER_H_
#include "base/memory/raw_ref.h"
#include "base/memory/ref_counted.h"
#include "chrome/browser/extensions/external_loader.h"
#include "components/prefs/pref_change_registrar.h"
class PrefService;
namespace extensions {
// Manages the initial external extension to ensure that they persist after
// first run.
class InitialExternalExtensionLoader : public ExternalLoader {
public:
explicit InitialExternalExtensionLoader(PrefService& prefs);
InitialExternalExtensionLoader(const InitialExternalExtensionLoader&) =
delete;
InitialExternalExtensionLoader& operator=(
const InitialExternalExtensionLoader&) = delete;
// ExternalLoader:
void StartLoading() override;
protected:
friend class base::RefCountedThreadSafe<ExternalLoader>;
~InitialExternalExtensionLoader() override;
// React to updates to kInitialExternalExtensions.
void OnExtensionsPrefChanged();
// Not owned. Lives as long as Profile.
const raw_ref<PrefService> prefs_;
// Pref registrar for managing the change observers.
PrefChangeRegistrar pref_registrar_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_INITIAL_EXTERNAL_EXTENSION_LOADER_H_
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