michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_file_file_h__
michael@0: #define mozilla_dom_file_file_h__
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "FileCommon.h"
michael@0: 
michael@0: #include "nsDOMFile.h"
michael@0: 
michael@0: #include "LockedFile.h"
michael@0: 
michael@0: BEGIN_FILE_NAMESPACE
michael@0: 
michael@0: class File : public nsDOMFileCC
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(File, nsDOMFileCC)
michael@0: 
michael@0:   // Create as a file
michael@0:   File(const nsAString& aName, const nsAString& aContentType,
michael@0:        uint64_t aLength, nsIFile* aFile, LockedFile* aLockedFile)
michael@0:   : nsDOMFileCC(aName, aContentType, aLength),
michael@0:     mFile(aFile), mLockedFile(aLockedFile),
michael@0:     mWholeFile(true), mStoredFile(false)
michael@0:   {
michael@0:     NS_ASSERTION(mFile, "Null file!");
michael@0:     NS_ASSERTION(mLockedFile, "Null locked file!");
michael@0:   }
michael@0: 
michael@0:   // Create as a stored file
michael@0:   File(const nsAString& aName, const nsAString& aContentType,
michael@0:        uint64_t aLength, nsIFile* aFile, LockedFile* aLockedFile,
michael@0:        FileInfo* aFileInfo)
michael@0:   : nsDOMFileCC(aName, aContentType, aLength),
michael@0:     mFile(aFile), mLockedFile(aLockedFile),
michael@0:     mWholeFile(true), mStoredFile(true)
michael@0:   {
michael@0:     NS_ASSERTION(mFile, "Null file!");
michael@0:     NS_ASSERTION(mLockedFile, "Null locked file!");
michael@0:     mFileInfos.AppendElement(aFileInfo);
michael@0:   }
michael@0: 
michael@0:   // Overrides
michael@0:   NS_IMETHOD
michael@0:   GetMozFullPathInternal(nsAString& aFullPath) MOZ_OVERRIDE;
michael@0: 
michael@0:   NS_IMETHOD
michael@0:   GetInternalStream(nsIInputStream** aStream) MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   // Create slice
michael@0:   File(const File* aOther, uint64_t aStart, uint64_t aLength,
michael@0:        const nsAString& aContentType);
michael@0: 
michael@0:   virtual ~File()
michael@0:   { }
michael@0: 
michael@0:   virtual already_AddRefed<nsIDOMBlob>
michael@0:   CreateSlice(uint64_t aStart, uint64_t aLength,
michael@0:               const nsAString& aContentType) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual bool
michael@0:   IsStoredFile() const MOZ_OVERRIDE
michael@0:   {
michael@0:     return mStoredFile;
michael@0:   }
michael@0: 
michael@0:   virtual bool
michael@0:   IsWholeFile() const MOZ_OVERRIDE
michael@0:   {
michael@0:     return mWholeFile;
michael@0:   }
michael@0: 
michael@0:   virtual bool
michael@0:   IsSnapshot() const MOZ_OVERRIDE
michael@0:   {
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   nsCOMPtr<nsIFile> mFile;
michael@0:   nsRefPtr<LockedFile> mLockedFile;
michael@0: 
michael@0:   bool mWholeFile;
michael@0:   bool mStoredFile;
michael@0: };
michael@0: 
michael@0: END_FILE_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_file_file_h__