extensions/browser/process_map_factory.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_
#define EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_

#include "base/compiler_specific.h"
#include "base/memory/singleton.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"

namespace extensions {

class ProcessMap;

// Factory for ProcessMap objects. ProcessMap objects are shared between an
// incognito browser context and its original browser context.
class ProcessMapFactory : public BrowserContextKeyedServiceFactory {
 public:
  ProcessMapFactory(const ProcessMapFactory&) = delete;
  ProcessMapFactory& operator=(const ProcessMapFactory&) = delete;

  static ProcessMap* GetForBrowserContext(content::BrowserContext* context);

  static ProcessMapFactory* GetInstance();

 private:
  friend struct base::DefaultSingletonTraits<ProcessMapFactory>;

  ProcessMapFactory();
  ~ProcessMapFactory() override;

  // BrowserContextKeyedServiceFactory implementation:
  std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
      content::BrowserContext* context) const override;
  content::BrowserContext* GetBrowserContextToUse(
      content::BrowserContext* context) const override;
};

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_