Replacing Indexed DB Chromium IPC with Mojo

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 <stddef.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
-#include "content/browser/indexed_db/indexed_db_callbacks.h"
+#include "content/browser/indexed_db/indexed_db_change_handler.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
-#include "content/browser/indexed_db/indexed_db_database_callbacks.h"
 #include "content/common/content_export.h"
 #include "url/gurl.h"
 #include "url/origin.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace content {
 
 class IndexedDBBackingStore;
-struct IndexedDBPendingConnection;
+class IndexedDBPendingConnection;
+class IndexedDBPendingDelete;
 struct IndexedDBDataLossInfo;
 
 class CONTENT_EXPORT IndexedDBFactory
     : NON_EXPORTED_BASE(public base::RefCountedThreadSafe<IndexedDBFactory>) {
  public:
   typedef std::multimap<url::Origin, IndexedDBDatabase*> OriginDBMap;
   typedef OriginDBMap::const_iterator OriginDBMapIterator;
   typedef std::pair<OriginDBMapIterator, OriginDBMapIterator> OriginDBs;
 
   virtual void ReleaseDatabase(const IndexedDBDatabase::Identifier& identifier,
                                bool forced_close) = 0;
 
   virtual void GetDatabaseNames(
-      scoped_refptr<IndexedDBCallbacks> callbacks,
       const url::Origin& origin,
       const base::FilePath& data_directory,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter) = 0;
+  // TODO(cmumford): IndexedDBPendingConnection has the origin now (delete it).
   virtual void Open(
       const base::string16& name,
       std::unique_ptr<IndexedDBPendingConnection> connection,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       const url::Origin& origin,
       const base::FilePath& data_directory) = 0;
 
   virtual void DeleteDatabase(
       const base::string16& name,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
-      scoped_refptr<IndexedDBCallbacks> callbacks,
+      std::unique_ptr<IndexedDBPendingDelete> pending_delete,
       const url::Origin& origin,
       const base::FilePath& data_directory) = 0;
 
   virtual void HandleBackingStoreFailure(const url::Origin& origin) = 0;
   virtual void HandleBackingStoreCorruption(
       const url::Origin& origin,
       const IndexedDBDatabaseError& error) = 0;
 
   virtual OriginDBs GetOpenDatabasesForOrigin(
       const url::Origin& origin) const = 0;
 
   virtual void ForceClose(const url::Origin& origin) = 0;
 
   // Called by the IndexedDBContext destructor so the factory can do cleanup.
   virtual void ContextDestroyed() = 0;
 
   // Called by the IndexedDBActiveBlobRegistry.
   virtual void ReportOutstandingBlobs(const url::Origin& origin,
                                       bool blobs_outstanding) = 0;
 
   // Called by an IndexedDBDatabase when it is actually deleted.
   virtual void DatabaseDeleted(
       const IndexedDBDatabase::Identifier& identifier) = 0;
 
   virtual size_t GetConnectionCount(const url::Origin& origin) const = 0;
 
+  virtual IndexedDBContext* context() const = 0;
+
  protected:
   friend class base::RefCountedThreadSafe<IndexedDBFactory>;
 
   IndexedDBFactory() {}
   virtual ~IndexedDBFactory() {}
 
   virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStore(
       const url::Origin& origin,
       const base::FilePath& data_directory,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
@@ skipping 10 matching lines @@
       bool first_time,
       leveldb::Status* status) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_