Service Worker: Respect the "clear on exit" content setting

content/browser/service_worker/service_worker_context_wrapper.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/service_worker_context.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 class SingleThreadTaskRunner;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace storage {
 class QuotaManagerProxy;
+class SpecialStoragePolicy;
 }
 
 namespace content {
 
 class BrowserContext;
 class ChromeBlobStorageContext;
 class ServiceWorkerContextCore;
 class ServiceWorkerContextObserver;
 
 // A refcounted wrapper class for our core object. Higher level content lib
 // classes keep references to this class on mutliple threads. The inner core
 // instance is strictly single threaded and is not refcounted, the core object
 // is what is used internally in the service worker lib.
 class CONTENT_EXPORT ServiceWorkerContextWrapper
     : NON_EXPORTED_BASE(public ServiceWorkerContext),
       public base::RefCountedThreadSafe<ServiceWorkerContextWrapper> {
  public:
   ServiceWorkerContextWrapper(BrowserContext* browser_context);
 
   // Init and Shutdown are for use on the UI thread when the profile,
   // storagepartition is being setup and torn down.
   void Init(const base::FilePath& user_data_directory,
-            storage::QuotaManagerProxy* quota_manager_proxy);
+            storage::QuotaManagerProxy* quota_manager_proxy,
+            storage::SpecialStoragePolicy* special_storage_policy);
   void Shutdown();
 
   // Deletes all files on disk and restarts the system asynchronously. This
   // leaves the system in a disabled state until it's done. This should be
   // called on the IO thread.
   void DeleteAndStartOver();
 
   // The core context is only for use on the IO thread.
   ServiceWorkerContextCore* context();
 
@@ skipping 33 matching lines @@
   friend class base::RefCountedThreadSafe<ServiceWorkerContextWrapper>;
   friend class EmbeddedWorkerTestHelper;
   friend class ServiceWorkerProcessManager;
   virtual ~ServiceWorkerContextWrapper();
 
   void InitInternal(
       const base::FilePath& user_data_directory,
       const scoped_refptr<base::SequencedTaskRunner>& stores_task_runner,
       const scoped_refptr<base::SequencedTaskRunner>& database_task_runner,
       const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
-      storage::QuotaManagerProxy* quota_manager_proxy);
+      storage::QuotaManagerProxy* quota_manager_proxy,
+      storage::SpecialStoragePolicy* special_storage_policy);
   void ShutdownOnIO();
 
   void DidDeleteAndStartOver(ServiceWorkerStatusCode status);
 
   void DidGetAllRegistrationsForGetAllOrigins(
       const GetUsageInfoCallback& callback,
       const std::vector<ServiceWorkerRegistrationInfo>& registrations);
   void DidGetAllRegistrationsForDeleteForOrigin(
       const GURL& origin,
       const std::vector<ServiceWorkerRegistrationInfo>& registrations);
 
   const scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
       observer_list_;
   const scoped_ptr<ServiceWorkerProcessManager> process_manager_;
   // Cleared in Shutdown():
   scoped_ptr<ServiceWorkerContextCore> context_core_;
 
-  // Initialized in Init(); true of the user data directory is empty.
+  // Initialized in Init(); true if the user data directory is empty.
   bool is_incognito_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_