text: // Copyright 2021 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_NET_NSS_SERVICE_FACTORY_H_
  #define CHROME_BROWSER_NET_NSS_SERVICE_FACTORY_H_
  
  #include "base/no_destructor.h"
  #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  
  namespace content {
  class BrowserContext;
  }  // namespace content
  
  class NssService;
  
  class NssServiceFactory : public BrowserContextKeyedServiceFactory {
   public:
    // Returns the NssService for `context`.
    static NssService* GetForContext(content::BrowserContext* context);
    static NssServiceFactory* GetInstance();
  
   private:
    friend base::NoDestructor<NssServiceFactory>;
  
    NssServiceFactory();
    ~NssServiceFactory() override;
  
    // `BrowserContextKeyedServiceFactory` implementation:
    KeyedService* BuildServiceInstanceFor(
        content::BrowserContext* context) const override;
    content::BrowserContext* GetBrowserContextToUse(
        content::BrowserContext* context) const override;
  };
  
  #endif  // CHROME_BROWSER_NET_NSS_SERVICE_FACTORY_H_
  