extensions/browser/extension_system_provider.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_EXTENSION_SYSTEM_PROVIDER_H_
   6 #define EXTENSIONS_BROWSER_EXTENSION_SYSTEM_PROVIDER_H_
   7
   8 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
   9
  10 class BrowserContextDependencyManager;
  11
  12 namespace content {
  13 class BrowserContext;
  14 }
  15
  16 namespace extensions {
  17 class ExtensionSystem;
  18
  19 // An ExtensionSystemProvider maps a BrowserContext to its ExtensionSystem.
  20 // Different applications may use this to provide differing implementations
  21 // of ExtensionSystem.
  22 // TODO(yoz): Rename to ExtensionSystemFactory.
  23 class ExtensionSystemProvider : public BrowserContextKeyedServiceFactory {
  24  public:
  25   ExtensionSystemProvider(const char* name,
  26                           BrowserContextDependencyManager* manager);
  27   ~ExtensionSystemProvider() override;
  28
  29   virtual ExtensionSystem* GetForBrowserContext(
  30       content::BrowserContext* context) = 0;
  31 };
  32
  33 }  // namespace extensions
  34
  35 #endif  // EXTENSIONS_BROWSER_EXTENSION_SYSTEM_PROVIDER_H_