dom/file/ArchiveZipFile.h

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim: set ts=2 et sw=2 tw=80: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef mozilla_dom_file_domarchivefile_h__
michael@0 8 #define mozilla_dom_file_domarchivefile_h__
michael@0 9
michael@0 10 #include "mozilla/Attributes.h"
michael@0 11 #include "nsDOMFile.h"
michael@0 12
michael@0 13 #include "ArchiveReader.h"
michael@0 14
michael@0 15 #include "FileCommon.h"
michael@0 16 #include "zipstruct.h"
michael@0 17
michael@0 18 BEGIN_FILE_NAMESPACE
michael@0 19
michael@0 20 /**
michael@0 21 * ZipFile to DOMFileCC
michael@0 22 */
michael@0 23 class ArchiveZipFile : public nsDOMFileCC
michael@0 24 {
michael@0 25 public:
michael@0 26 ArchiveZipFile(const nsAString& aName,
michael@0 27 const nsAString& aContentType,
michael@0 28 uint64_t aLength,
michael@0 29 ZipCentral& aCentral,
michael@0 30 ArchiveReader* aReader)
michael@0 31 : nsDOMFileCC(aName, aContentType, aLength),
michael@0 32 mCentral(aCentral),
michael@0 33 mArchiveReader(aReader),
michael@0 34 mFilename(aName)
michael@0 35 {
michael@0 36 NS_ASSERTION(mArchiveReader, "must have a reader");
michael@0 37 MOZ_COUNT_CTOR(ArchiveZipFile);
michael@0 38 }
michael@0 39
michael@0 40 ArchiveZipFile(const nsAString& aName,
michael@0 41 const nsAString& aContentType,
michael@0 42 uint64_t aStart,
michael@0 43 uint64_t aLength,
michael@0 44 ZipCentral& aCentral,
michael@0 45 ArchiveReader* aReader)
michael@0 46 : nsDOMFileCC(aContentType, aStart, aLength),
michael@0 47 mCentral(aCentral),
michael@0 48 mArchiveReader(aReader),
michael@0 49 mFilename(aName)
michael@0 50 {
michael@0 51 NS_ASSERTION(mArchiveReader, "must have a reader");
michael@0 52 MOZ_COUNT_CTOR(ArchiveZipFile);
michael@0 53 }
michael@0 54
michael@0 55 virtual ~ArchiveZipFile()
michael@0 56 {
michael@0 57 MOZ_COUNT_DTOR(ArchiveZipFile);
michael@0 58 }
michael@0 59
michael@0 60 // Overrides:
michael@0 61 NS_IMETHOD GetInternalStream(nsIInputStream**) MOZ_OVERRIDE;
michael@0 62
michael@0 63 NS_DECL_ISUPPORTS_INHERITED
michael@0 64 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ArchiveZipFile, nsDOMFileCC)
michael@0 65
michael@0 66 protected:
michael@0 67 virtual already_AddRefed<nsIDOMBlob> CreateSlice(uint64_t aStart,
michael@0 68 uint64_t aLength,
michael@0 69 const nsAString& aContentType) MOZ_OVERRIDE;
michael@0 70
michael@0 71 private: // Data
michael@0 72 ZipCentral mCentral;
michael@0 73 nsRefPtr<ArchiveReader> mArchiveReader;
michael@0 74
michael@0 75 nsString mFilename;
michael@0 76 };
michael@0 77
michael@0 78 END_FILE_NAMESPACE
michael@0 79
michael@0 80 #endif // mozilla_dom_file_domarchivefile_h__

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