1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/file/File.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_file_file_h__
1.11 +#define mozilla_dom_file_file_h__
1.12 +
1.13 +#include "mozilla/Attributes.h"
1.14 +#include "FileCommon.h"
1.15 +
1.16 +#include "nsDOMFile.h"
1.17 +
1.18 +#include "LockedFile.h"
1.19 +
1.20 +BEGIN_FILE_NAMESPACE
1.21 +
1.22 +class File : public nsDOMFileCC
1.23 +{
1.24 +public:
1.25 + NS_DECL_ISUPPORTS_INHERITED
1.26 +
1.27 + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(File, nsDOMFileCC)
1.28 +
1.29 + // Create as a file
1.30 + File(const nsAString& aName, const nsAString& aContentType,
1.31 + uint64_t aLength, nsIFile* aFile, LockedFile* aLockedFile)
1.32 + : nsDOMFileCC(aName, aContentType, aLength),
1.33 + mFile(aFile), mLockedFile(aLockedFile),
1.34 + mWholeFile(true), mStoredFile(false)
1.35 + {
1.36 + NS_ASSERTION(mFile, "Null file!");
1.37 + NS_ASSERTION(mLockedFile, "Null locked file!");
1.38 + }
1.39 +
1.40 + // Create as a stored file
1.41 + File(const nsAString& aName, const nsAString& aContentType,
1.42 + uint64_t aLength, nsIFile* aFile, LockedFile* aLockedFile,
1.43 + FileInfo* aFileInfo)
1.44 + : nsDOMFileCC(aName, aContentType, aLength),
1.45 + mFile(aFile), mLockedFile(aLockedFile),
1.46 + mWholeFile(true), mStoredFile(true)
1.47 + {
1.48 + NS_ASSERTION(mFile, "Null file!");
1.49 + NS_ASSERTION(mLockedFile, "Null locked file!");
1.50 + mFileInfos.AppendElement(aFileInfo);
1.51 + }
1.52 +
1.53 + // Overrides
1.54 + NS_IMETHOD
1.55 + GetMozFullPathInternal(nsAString& aFullPath) MOZ_OVERRIDE;
1.56 +
1.57 + NS_IMETHOD
1.58 + GetInternalStream(nsIInputStream** aStream) MOZ_OVERRIDE;
1.59 +
1.60 +protected:
1.61 + // Create slice
1.62 + File(const File* aOther, uint64_t aStart, uint64_t aLength,
1.63 + const nsAString& aContentType);
1.64 +
1.65 + virtual ~File()
1.66 + { }
1.67 +
1.68 + virtual already_AddRefed<nsIDOMBlob>
1.69 + CreateSlice(uint64_t aStart, uint64_t aLength,
1.70 + const nsAString& aContentType) MOZ_OVERRIDE;
1.71 +
1.72 + virtual bool
1.73 + IsStoredFile() const MOZ_OVERRIDE
1.74 + {
1.75 + return mStoredFile;
1.76 + }
1.77 +
1.78 + virtual bool
1.79 + IsWholeFile() const MOZ_OVERRIDE
1.80 + {
1.81 + return mWholeFile;
1.82 + }
1.83 +
1.84 + virtual bool
1.85 + IsSnapshot() const MOZ_OVERRIDE
1.86 + {
1.87 + return true;
1.88 + }
1.89 +
1.90 +private:
1.91 + nsCOMPtr<nsIFile> mFile;
1.92 + nsRefPtr<LockedFile> mLockedFile;
1.93 +
1.94 + bool mWholeFile;
1.95 + bool mStoredFile;
1.96 +};
1.97 +
1.98 +END_FILE_NAMESPACE
1.99 +
1.100 +#endif // mozilla_dom_file_file_h__
