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// 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 <string>
#include <utility>
#include "base/basictypes.h"
#include "base/files/file_path.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_database.h"
#include "content/browser/indexed_db/indexed_db_database_callbacks.h"
#include "content/common/content_export.h"
#include "url/gurl.h"
namespace net {
class URLRequestContext;
}
namespace content {
class IndexedDBBackingStore;
struct IndexedDBPendingConnection;
class CONTENT_EXPORT IndexedDBFactory
: NON_EXPORTED_BASE(public base::RefCountedThreadSafe<IndexedDBFactory>) {
public:
typedef std::multimap<GURL, IndexedDBDatabase*> OriginDBMap;
typedef OriginDBMap::const_iterator OriginDBMapIterator;
typedef std::pair<OriginDBMapIterator, OriginDBMapIterator> OriginDBs;
virtual void ReleaseDatabase(const IndexedDBDatabase::Identifier& identifier,
bool forcedClose) = 0;
virtual void GetDatabaseNames(scoped_refptr<IndexedDBCallbacks> callbacks,
const GURL& origin_url,
const base::FilePath& data_directory,
net::URLRequestContext* request_context) = 0;
virtual void Open(const base::string16& name,
const IndexedDBPendingConnection& connection,
net::URLRequestContext* request_context,
const GURL& origin_url,
const base::FilePath& data_directory) = 0;
virtual void DeleteDatabase(const base::string16& name,
net::URLRequestContext* request_context,
scoped_refptr<IndexedDBCallbacks> callbacks,
const GURL& origin_url,
const base::FilePath& data_directory) = 0;
virtual void HandleBackingStoreFailure(const GURL& origin_url) = 0;
virtual void HandleBackingStoreCorruption(
const GURL& origin_url,
const IndexedDBDatabaseError& error) = 0;
virtual OriginDBs GetOpenDatabasesForOrigin(const GURL& origin_url) const = 0;
virtual void ForceClose(const GURL& origin_url) = 0;
// Called by the IndexedDBContext destructor so the factory can do cleanup.
virtual void ContextDestroyed() = 0;
// Called by the IndexedDBActiveBlobRegistry.
virtual void ReportOutstandingBlobs(const GURL& origin_url,
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 GURL& origin_url) const = 0;
protected:
friend class base::RefCountedThreadSafe<IndexedDBFactory>;
IndexedDBFactory() {}
virtual ~IndexedDBFactory() {}
virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStore(
const GURL& origin_url,
const base::FilePath& data_directory,
net::URLRequestContext* request_context,
blink::WebIDBDataLoss* data_loss,
std::string* data_loss_reason,
bool* disk_full,
leveldb::Status* status) = 0;
virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStoreHelper(
const GURL& origin_url,
const base::FilePath& data_directory,
net::URLRequestContext* request_context,
blink::WebIDBDataLoss* data_loss,
std::string* data_loss_message,
bool* disk_full,
bool first_time,
leveldb::Status* status) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(IndexedDBFactory);
};
} // namespace content
#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_
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