chrome/browser/policy/cloud/policy_header_service_factory.h

   1 // Copyright 2013 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 CHROME_BROWSER_POLICY_CLOUD_POLICY_HEADER_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_POLICY_CLOUD_POLICY_HEADER_SERVICE_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 namespace policy {
  12
  13 class PolicyHeaderService;
  14
  15 // Factory for PolicyHeaderService objects. PolicyHeaderService is not actually
  16 // a KeyedService, so this class wraps PolicyHeaderService in
  17 // a KeyedService internally.
  18 class PolicyHeaderServiceFactory : public BrowserContextKeyedServiceFactory {
  19  public:
  20   // Returns the instance of PolicyHeaderService for the passed |context|, or
  21   // NULL if there is none (for instance, for incognito windows).
  22   static PolicyHeaderService* GetForBrowserContext(
  23       content::BrowserContext* context);
  24
  25   // Returns an instance of the PolicyHeaderServiceFactory singleton.
  26   static PolicyHeaderServiceFactory* GetInstance();
  27
  28  protected:
  29   // BrowserContextKeyedServiceFactory implementation.
  30   KeyedService* BuildServiceInstanceFor(
  31       content::BrowserContext* profile) const override;
  32
  33  private:
  34   friend struct base::DefaultSingletonTraits<PolicyHeaderServiceFactory>;
  35
  36   PolicyHeaderServiceFactory();
  37   ~PolicyHeaderServiceFactory() override;
  38
  39   DISALLOW_COPY_AND_ASSIGN(PolicyHeaderServiceFactory);
  40 };
  41
  42 }  // namespace policy
  43
  44 #endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_HEADER_SERVICE_FACTORY_H_