The Tor Browser: gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkOSFile.h"
 #include <errno.h>
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #ifdef _WIN32
 #include <direct.h>
 #include <io.h>
 #else
 #include <unistd.h>
 #endif
 SkFILE* sk_fopen(const char path[], SkFILE_Flags flags) {
     char    perm[4];
     char*   p = perm;
     if (flags & kRead_SkFILE_Flag) {
         *p++ = 'r';
     }
     if (flags & kWrite_SkFILE_Flag) {
         *p++ = 'w';
     }
     *p++ = 'b';
     *p = 0;
     //TODO: on Windows fopen is just ASCII or the current code page,
     //convert to utf16 and use _wfopen
     return (SkFILE*)::fopen(path, perm);
 }
 char* sk_fgets(char* str, int size, SkFILE* f) {
     return ::fgets(str, size, (FILE *)f);
 }
 int sk_feof(SkFILE *f) {
     // no :: namespace qualifier because it breaks android
     return feof((FILE *)f);
 }
 size_t sk_fgetsize(SkFILE* f) {
     SkASSERT(f);
     long curr = ::ftell((FILE*)f); // remember where we are
     if (curr < 0) {
         return 0;
     }
     ::fseek((FILE*)f, 0, SEEK_END); // go to the end
     long size = ::ftell((FILE*)f); // record the size
     if (size < 0) {
         size = 0;
     }
     ::fseek((FILE*)f, curr, SEEK_SET); // go back to our prev location
     return size;
 }
 bool sk_frewind(SkFILE* f) {
     SkASSERT(f);
     ::rewind((FILE*)f);
     return true;
 }
 size_t sk_fread(void* buffer, size_t byteCount, SkFILE* f) {
     SkASSERT(f);
     if (buffer == NULL) {
         size_t curr = ::ftell((FILE*)f);
         if ((long)curr == -1) {
             SkDEBUGF(("sk_fread: ftell(%p) returned -1 feof:%d ferror:%d\n", f, feof((FILE*)f), ferror((FILE*)f)));
             return 0;
         }
         int err = ::fseek((FILE*)f, (long)byteCount, SEEK_CUR);
         if (err != 0) {
             SkDEBUGF(("sk_fread: fseek(%d) tell:%d failed with feof:%d ferror:%d returned:%d\n",
                         byteCount, curr, feof((FILE*)f), ferror((FILE*)f), err));
             return 0;
         }
         return byteCount;
     }
     else
         return ::fread(buffer, 1, byteCount, (FILE*)f);
 }
 size_t sk_fwrite(const void* buffer, size_t byteCount, SkFILE* f) {
     SkASSERT(f);
     return ::fwrite(buffer, 1, byteCount, (FILE*)f);
 }
 void sk_fflush(SkFILE* f) {
     SkASSERT(f);
     ::fflush((FILE*)f);
 }
 bool sk_fseek(SkFILE* f, size_t byteCount) {
     int err = ::fseek((FILE*)f, (long)byteCount, SEEK_SET);
     return err == 0;
 }
 bool sk_fmove(SkFILE* f, long byteCount) {
     int err = ::fseek((FILE*)f, byteCount, SEEK_CUR);
     return err == 0;
 }
 size_t sk_ftell(SkFILE* f) {
     long curr = ::ftell((FILE*)f);
     if (curr < 0) {
         return 0;
     }
     return curr;
 }
 void sk_fclose(SkFILE* f) {
     SkASSERT(f);
     ::fclose((FILE*)f);
 }
 bool sk_exists(const char *path) {
 #ifdef _WIN32
     return (0 == _access(path, 0));
 #else
     return (0 == access(path, 0));
 #endif
 }
 bool sk_isdir(const char *path) {
     struct stat status;
     if (0 != stat(path, &status)) {
         return false;
     }
     return SkToBool(status.st_mode & S_IFDIR);
 }
 bool sk_mkdir(const char* path) {
     if (sk_isdir(path)) {
         return true;
     }
     if (sk_exists(path)) {
         fprintf(stderr,
                 "sk_mkdir: path '%s' already exists but is not a directory\n",
                 path);
         return false;
     }
     int retval;
 #ifdef _WIN32
     retval = _mkdir(path);
 #else
     retval = mkdir(path, 0777);
 #endif
     if (0 == retval) {
         return true;
     } else {
         fprintf(stderr, "sk_mkdir: error %d creating dir '%s'\n", errno, path);
         return false;
     }
 }

The Tor Browser / annotate

gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp@129ffea94266 (annotated)

gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp