The Tor Browser: uriloader/exthandler/mac/nsDecodeAppleFile.h@ac0c01689b40

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.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

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

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

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsDecodeAppleFile_h__

     7 #define nsDecodeAppleFile_h__

     9 #include "nscore.h"

    10 #include "nsCOMPtr.h"

    11 #include "nsIFile.h"

    12 #include "nsILocalFileMac.h"

    13 #include "nsIOutputStream.h"

    15 /*

    16 ** applefile definitions used

    17 */

    18 #if PRAGMA_STRUCT_ALIGN

    19   #pragma options align=mac68k

    20 #endif

    22 #define APPLESINGLE_MAGIC   0x00051600L

    23 #define APPLEDOUBLE_MAGIC 	0x00051607L

    24 #define VERSION             0x00020000

    26 #define NUM_ENTRIES 		6

    28 #define ENT_DFORK   		1L

    29 #define ENT_RFORK   		2L

    30 #define ENT_NAME    		3L

    31 #define ENT_COMMENT 		4L

    32 #define ENT_DATES   		8L

    33 #define ENT_FINFO   		9L

    35 #define CONVERT_TIME 		1265437696L

    37 /*

    38 ** data type used in the header decoder.

    39 */

    40 typedef struct ap_header

    41 {

    42 	int32_t 	magic;

    43 	int32_t   version;

    44 	int32_t 	fill[4];

    45 	int16_t 	entriesCount;

    47 } ap_header;

    49 typedef struct ap_entry

    50 {

    51 	int32_t   id;

    52 	int32_t	  offset;

    53 	int32_t	  length;

    55 } ap_entry;

    57 typedef struct ap_dates

    58 {

    59 	int32_t create, modify, backup, access;

    61 } ap_dates;

    63 #if PRAGMA_STRUCT_ALIGN

    64   #pragma options align=reset

    65 #endif

    67 /*

    68 **Error codes

    69 */

    70 enum {

    71   errADNotEnoughData = -12099,

    72   errADNotSupported,

    73   errADBadVersion

    74 };

    77 class nsDecodeAppleFile : public nsIOutputStream

    78 {

    79 public:

    80   NS_DECL_THREADSAFE_ISUPPORTS

    81   NS_DECL_NSIOUTPUTSTREAM

    83   nsDecodeAppleFile();

    84   virtual ~nsDecodeAppleFile();

    86   nsresult Initialize(nsIOutputStream *output, nsIFile *file);

    88 private:

    89   #define MAX_BUFFERSIZE    1024

    90   enum ParserState {parseHeaders, parseEntries, parseLookupPart, parsePart, parseSkipPart,

    91                     parseDataFork, parseResourceFork, parseWriteThrough};

    93   nsCOMPtr<nsIOutputStream> m_output;

    94   FSSpec            m_fsFileSpec;

    95   SInt16            m_rfRefNum;

    97   unsigned char *   m_dataBuffer;

    98   int32_t           m_dataBufferLength;

    99   ParserState       m_state;

   100   ap_header         m_headers;

   101   ap_entry *        m_entries;

   102   int32_t           m_offset;

   103   int32_t           m_dataForkOffset;

   104   int32_t           m_totalDataForkWritten;

   105   int32_t           m_totalResourceForkWritten;

   106   bool              m_headerOk;

   108   int32_t           m_currentPartID;

   109   int32_t           m_currentPartLength;

   110   int32_t           m_currentPartCount;

   112   Str255            m_comment;

   113   ap_dates          m_dates;

   114   FInfo             m_finderInfo;

   115   FXInfo            m_finderExtraInfo;

   116 };

   118 #endif

The Tor Browser / file revision

uriloader/exthandler/mac/nsDecodeAppleFile.h@ac0c01689b40

uriloader/exthandler/mac/nsDecodeAppleFile.h