chrome/browser/extensions/extension_garbage_collector_factory.cc

   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 #include "chrome/browser/extensions/extension_garbage_collector_factory.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "chrome/browser/extensions/extension_garbage_collector.h"
   9 #include "chrome/browser/extensions/extension_system_factory.h"
  10 #include "chrome/browser/extensions/install_tracker_factory.h"
  11 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  12 #include "extensions/browser/extensions_browser_client.h"
  13
  14 #if defined(OS_CHROMEOS)
  15 #include "chrome/browser/extensions/extension_garbage_collector_chromeos.h"
  16 #endif
  17
  18 namespace extensions {
  19
  20 // static
  21 ExtensionGarbageCollector*
  22 ExtensionGarbageCollectorFactory::GetForBrowserContext(
  23     content::BrowserContext* context) {
  24   return static_cast<ExtensionGarbageCollector*>(
  25       GetInstance()->GetServiceForBrowserContext(context, true));
  26 }
  27
  28 // static
  29 ExtensionGarbageCollectorFactory*
  30 ExtensionGarbageCollectorFactory::GetInstance() {
  31   return Singleton<ExtensionGarbageCollectorFactory>::get();
  32 }
  33
  34 ExtensionGarbageCollectorFactory::ExtensionGarbageCollectorFactory()
  35     : BrowserContextKeyedServiceFactory(
  36           "ExtensionGarbageCollector",
  37           BrowserContextDependencyManager::GetInstance()) {
  38   DependsOn(ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
  39   DependsOn(InstallTrackerFactory::GetInstance());
  40 }
  41
  42 ExtensionGarbageCollectorFactory::~ExtensionGarbageCollectorFactory() {}
  43
  44 // static
  45 scoped_ptr<KeyedService> ExtensionGarbageCollectorFactory::BuildInstanceFor(
  46     content::BrowserContext* context) {
  47 #if defined(OS_CHROMEOS)
  48   return make_scoped_ptr(new ExtensionGarbageCollectorChromeOS(context));
  49 #else
  50   return make_scoped_ptr(new ExtensionGarbageCollector(context));
  51 #endif
  52 }
  53
  54 KeyedService* ExtensionGarbageCollectorFactory::BuildServiceInstanceFor(
  55     content::BrowserContext* context) const {
  56   return BuildInstanceFor(context).release();
  57 }
  58
  59 bool ExtensionGarbageCollectorFactory::ServiceIsCreatedWithBrowserContext()
  60     const {
  61   return true;
  62 }
  63
  64 bool ExtensionGarbageCollectorFactory::ServiceIsNULLWhileTesting() const {
  65   return true;
  66 }
  67
  68 }  // namespace extensions