gfx/skia/trunk/src/utils/ios/SkOSFile_iOS.mm

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
-rwxr-xr-x

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.

michael@0 1 /*
michael@0 2 * Copyright 2010 Google Inc.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7
michael@0 8 #include <Foundation/Foundation.h>
michael@0 9 #include "SkOSFile.h"
michael@0 10 #include "SkString.h"
michael@0 11
michael@0 12 struct SkFILE {
michael@0 13 NSData* fData;
michael@0 14 size_t fOffset;
michael@0 15 size_t fLength;
michael@0 16 };
michael@0 17
michael@0 18 SkFILE* sk_fopen(const char cpath[], SkFILE_Flags flags) {
michael@0 19 if (flags & kWrite_SkFILE_Flag) {
michael@0 20 return NULL;
michael@0 21 }
michael@0 22
michael@0 23 SkString cname, csuffix;
michael@0 24
michael@0 25 const char* start = strrchr(cpath, '/');
michael@0 26 if (NULL == start) {
michael@0 27 start = cpath;
michael@0 28 } else {
michael@0 29 start += 1;
michael@0 30 }
michael@0 31 const char* stop = strrchr(cpath, '.');
michael@0 32 if (NULL == stop) {
michael@0 33 return NULL;
michael@0 34 } else {
michael@0 35 stop += 1;
michael@0 36 }
michael@0 37
michael@0 38 cname.set(start, stop - start - 1);
michael@0 39 csuffix.set(stop);
michael@0 40
michael@0 41 NSBundle* bundle = [NSBundle mainBundle];
michael@0 42 NSString* name = [NSString stringWithUTF8String:cname.c_str()];
michael@0 43 NSString* suffix = [NSString stringWithUTF8String:csuffix.c_str()];
michael@0 44 NSString* path = [bundle pathForResource:name ofType:suffix];
michael@0 45 NSData* data = [NSData dataWithContentsOfMappedFile:path];
michael@0 46
michael@0 47 if (data) {
michael@0 48 [data retain];
michael@0 49 SkFILE* rec = new SkFILE;
michael@0 50 rec->fData = data;
michael@0 51 rec->fOffset = 0;
michael@0 52 rec->fLength = [data length];
michael@0 53 return reinterpret_cast<SkFILE*>(rec);
michael@0 54 }
michael@0 55 return NULL;
michael@0 56 }
michael@0 57
michael@0 58 size_t sk_fgetsize(SkFILE* rec) {
michael@0 59 SkASSERT(rec);
michael@0 60 return rec->fLength;
michael@0 61 }
michael@0 62
michael@0 63 bool sk_frewind(SkFILE* rec) {
michael@0 64 SkASSERT(rec);
michael@0 65 rec->fOffset = 0;
michael@0 66 return true;
michael@0 67 }
michael@0 68
michael@0 69 size_t sk_fread(void* buffer, size_t byteCount, SkFILE* rec) {
michael@0 70 if (NULL == buffer) {
michael@0 71 return rec->fLength;
michael@0 72 } else {
michael@0 73 size_t remaining = rec->fLength - rec->fOffset;
michael@0 74 if (byteCount > remaining) {
michael@0 75 byteCount = remaining;
michael@0 76 }
michael@0 77 memcpy(buffer, (char*)[rec->fData bytes] + rec->fOffset, byteCount);
michael@0 78 rec->fOffset += byteCount;
michael@0 79 SkASSERT(rec->fOffset <= rec->fLength);
michael@0 80 return byteCount;
michael@0 81 }
michael@0 82 }
michael@0 83
michael@0 84 size_t sk_fwrite(const void* buffer, size_t byteCount, SkFILE* f) {
michael@0 85 SkDEBUGFAIL("Not supported yet");
michael@0 86 return 0;
michael@0 87 }
michael@0 88
michael@0 89 void sk_fflush(SkFILE* f) {
michael@0 90 SkDEBUGFAIL("Not supported yet");
michael@0 91 }
michael@0 92
michael@0 93 void sk_fclose(SkFILE* rec) {
michael@0 94 SkASSERT(rec);
michael@0 95 [rec->fData release];
michael@0 96 delete rec;
michael@0 97 }
michael@0 98

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