Blob support for IDB [Chromium]

content/browser/indexed_db/indexed_db_factory.h

 // Copyright (c) 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_INDEXED_DB_INDEXED_DB_FACTORY_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "content/browser/indexed_db/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/browser/indexed_db/indexed_db_database_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_factory.h"
 #include "content/common/content_export.h"
 
+namespace base {
+class TaskRunner;
+}
+
+namespace net {
+class URLRequestContext;
+}
+
 namespace content {
 
 class IndexedDBBackingStore;
 
 class CONTENT_EXPORT IndexedDBFactory
     : NON_EXPORTED_BASE(public base::RefCounted<IndexedDBFactory>) {
  public:
   IndexedDBFactory();
 
   // Notifications from weak pointers.
   void RemoveIDBDatabaseBackend(
       const IndexedDBDatabase::Identifier& unique_identifier);
 
   void GetDatabaseNames(scoped_refptr<IndexedDBCallbacks> callbacks,
                         const std::string& origin_identifier,
-                        const base::FilePath& data_directory);
+                        const base::FilePath& data_directory,
+                        base::TaskRunner* task_runner);
   void Open(const string16& name,
             int64 version,
+            net::URLRequestContext* request_context,
             int64 transaction_id,
             scoped_refptr<IndexedDBCallbacks> callbacks,
             scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
             const std::string& origin_identifier,
-            const base::FilePath& data_directory);
+            const base::FilePath& data_directory,
+            int child_process_id,
+            base::TaskRunner* task_runner);
 
   void DeleteDatabase(const string16& name,
+                      net::URLRequestContext* request_context,
                       scoped_refptr<IndexedDBCallbacks> callbacks,
                       const std::string& origin_identifier,
-                      const base::FilePath& data_directory);
+                      const base::FilePath& data_directory,
+                      base::TaskRunner* task_runner);
 
   // Iterates over all databases; for diagnostics only.
   std::vector<IndexedDBDatabase*> GetOpenDatabasesForOrigin(
       const std::string& origin_identifier) const;
 
  protected:
   friend class base::RefCounted<IndexedDBFactory>;
 
   virtual ~IndexedDBFactory();
 
   scoped_refptr<IndexedDBBackingStore> OpenBackingStore(
       const std::string& origin_identifier,
       const base::FilePath& data_directory,
-      WebKit::WebIDBCallbacks::DataLoss* data_loss);
+      net::URLRequestContext* request_context,
+      WebKit::WebIDBCallbacks::DataLoss* data_loss,
+      base::TaskRunner* task_runner);
 
  private:
   typedef std::map<IndexedDBDatabase::Identifier,
                    scoped_refptr<IndexedDBDatabase> > IndexedDBDatabaseMap;
   IndexedDBDatabaseMap database_map_;
 
   typedef std::map<std::string, base::WeakPtr<IndexedDBBackingStore> >
       IndexedDBBackingStoreMap;
   IndexedDBBackingStoreMap backing_store_map_;
 
   std::set<scoped_refptr<IndexedDBBackingStore> > session_only_backing_stores_;
+  std::set<std::string> backends_opened_since_boot_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_