gecko/dom/indexedDB/IDBMutableFile.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_indexeddb_idbmutablefile_h__
#define mozilla_dom_indexeddb_idbmutablefile_h__
#include "IndexedDatabase.h"
#include "MainThreadUtils.h"
#include "mozilla/Assertions.h"
#include "mozilla/Attributes.h"
#include "mozilla/dom/indexedDB/FileInfo.h"
#include "mozilla/dom/MutableFile.h"
#include "nsCycleCollectionParticipant.h"
BEGIN_INDEXEDDB_NAMESPACE
class IDBDatabase;
class IDBMutableFile : public MutableFile
{
typedef mozilla::dom::FileHandle FileHandle;
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBMutableFile, MutableFile)
static already_AddRefed<IDBMutableFile>
Create(const nsAString& aName, const nsAString& aType,
IDBDatabase* aDatabase, already_AddRefed<FileInfo> aFileInfo);
virtual int64_t
GetFileId() MOZ_OVERRIDE
{
return mFileInfo->Id();
}
virtual FileInfo*
GetFileInfo() MOZ_OVERRIDE
{
return mFileInfo;
}
virtual bool
IsShuttingDown() MOZ_OVERRIDE;
virtual bool
IsInvalid() MOZ_OVERRIDE;
virtual nsIOfflineStorage*
Storage() MOZ_OVERRIDE;
virtual already_AddRefed<nsISupports>
CreateStream(nsIFile* aFile, bool aReadOnly) MOZ_OVERRIDE;
virtual void
SetThreadLocals() MOZ_OVERRIDE;
virtual void
UnsetThreadLocals() MOZ_OVERRIDE;
virtual already_AddRefed<nsIDOMFile>
CreateFileObject(FileHandle* aFileHandle, uint32_t aFileSize) MOZ_OVERRIDE;
// nsWrapperCache
virtual JSObject*
WrapObject(JSContext* aCx) MOZ_OVERRIDE;
// WebIDL
IDBDatabase*
Database()
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
return mDatabase;
}
private:
IDBMutableFile(IDBDatabase* aOwner);
~IDBMutableFile()
{
}
nsRefPtr<IDBDatabase> mDatabase;
nsRefPtr<FileInfo> mFileInfo;
};
END_INDEXEDDB_NAMESPACE
#endif // mozilla_dom_indexeddb_idbmutablefile_h__