extensions/browser/process_map_factory.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_
   6 #define EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 namespace extensions {
  13
  14 class ProcessMap;
  15
  16 // Factory for ProcessMap objects. ProcessMap objects are shared between an
  17 // incognito browser context and its master browser context.
  18 class ProcessMapFactory : public BrowserContextKeyedServiceFactory {
  19  public:
  20   static ProcessMap* GetForBrowserContext(content::BrowserContext* context);
  21
  22   static ProcessMapFactory* GetInstance();
  23
  24  private:
  25   friend struct base::DefaultSingletonTraits<ProcessMapFactory>;
  26
  27   ProcessMapFactory();
  28   ~ProcessMapFactory() override;
  29
  30   // BrowserContextKeyedServiceFactory implementation:
  31   KeyedService* BuildServiceInstanceFor(
  32       content::BrowserContext* context) const override;
  33   content::BrowserContext* GetBrowserContextToUse(
  34       content::BrowserContext* context) const override;
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(ProcessMapFactory);
  38 };
  39
  40 }  // namespace extensions
  41
  42 #endif  // EXTENSIONS_BROWSER_PROCESS_MAP_FACTORY_H_