The Tor Browser: dom/indexedDB/IDBFileHandle.h@7e26c7da4463

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     5  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozilla_dom_indexeddb_idbfilehandle_h__

     8 #define mozilla_dom_indexeddb_idbfilehandle_h__

    10 #include "IndexedDatabase.h"

    12 #include "mozilla/dom/file/FileHandle.h"

    13 #include "mozilla/dom/indexedDB/FileInfo.h"

    15 BEGIN_INDEXEDDB_NAMESPACE

    17 class IDBDatabase;

    19 class IDBFileHandle : public file::FileHandle

    20 {

    21   typedef mozilla::dom::file::LockedFile LockedFile;

    23 public:

    24   static already_AddRefed<IDBFileHandle>

    25   Create(IDBDatabase* aDatabase, const nsAString& aName,

    26          const nsAString& aType, already_AddRefed<FileInfo> aFileInfo);

    29   virtual int64_t

    30   GetFileId() MOZ_OVERRIDE

    31   {

    32     return mFileInfo->Id();

    33   }

    35   virtual FileInfo*

    36   GetFileInfo() MOZ_OVERRIDE

    37   {

    38     return mFileInfo;

    39   }

    41   virtual already_AddRefed<nsISupports>

    42   CreateStream(nsIFile* aFile, bool aReadOnly) MOZ_OVERRIDE;

    44   virtual already_AddRefed<nsIDOMFile>

    45   CreateFileObject(LockedFile* aLockedFile, uint32_t aFileSize) MOZ_OVERRIDE;

    47   // nsWrapperCache

    48   virtual JSObject*

    49   WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    51   // WebIDL

    52   IDBDatabase*

    53   Database();

    55 private:

    56   IDBFileHandle(IDBDatabase* aOwner);

    58   ~IDBFileHandle()

    59   {

    60   }

    62   nsRefPtr<FileInfo> mFileInfo;

    63 };

    65 END_INDEXEDDB_NAMESPACE

    67 #endif // mozilla_dom_indexeddb_idbfilehandle_h__

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