/* | |
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#include "config.h" | |
#include "SharedBuffer.h" | |
#include "WebCoreObjCExtras.h" | |
#include <runtime/InitializeThreading.h> | |
#include <string.h> | |
#include <wtf/PassRefPtr.h> | |
#ifdef BUILDING_ON_TIGER | |
typedef unsigned NSUInteger; | |
#endif | |
using namespace WebCore; | |
@interface WebCoreSharedBufferData : NSData | |
{ | |
RefPtr<SharedBuffer> sharedBuffer; | |
} | |
- (id)initWithSharedBuffer:(SharedBuffer*)buffer; | |
@end | |
@implementation WebCoreSharedBufferData | |
+ (void)initialize | |
{ | |
JSC::initializeThreading(); | |
#ifndef BUILDING_ON_TIGER | |
WebCoreObjCFinalizeOnMainThread(self); | |
#endif | |
} | |
- (void)dealloc | |
{ | |
if (WebCoreObjCScheduleDeallocateOnMainThread([WebCoreSharedBufferData class], self)) | |
return; | |
[super dealloc]; | |
} | |
- (void)finalize | |
{ | |
[super finalize]; | |
} | |
- (id)initWithSharedBuffer:(SharedBuffer*)buffer | |
{ | |
self = [super init]; | |
if (self) | |
sharedBuffer = buffer; | |
return self; | |
} | |
- (NSUInteger)length | |
{ | |
return sharedBuffer->size(); | |
} | |
- (const void *)bytes | |
{ | |
return reinterpret_cast<const void*>(sharedBuffer->data()); | |
} | |
@end | |
namespace WebCore { | |
PassRefPtr<SharedBuffer> SharedBuffer::wrapNSData(NSData *nsData) | |
{ | |
return adoptRef(new SharedBuffer((CFDataRef)nsData)); | |
} | |
NSData *SharedBuffer::createNSData() | |
{ | |
return [[WebCoreSharedBufferData alloc] initWithSharedBuffer:this]; | |
} | |
CFDataRef SharedBuffer::createCFData() | |
{ | |
if (m_cfData) { | |
CFRetain(m_cfData.get()); | |
return m_cfData.get(); | |
} | |
return (CFDataRef)RetainPtr<WebCoreSharedBufferData>(AdoptNS, [[WebCoreSharedBufferData alloc] initWithSharedBuffer:this]).releaseRef(); | |
} | |
PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath) | |
{ | |
NSData *resourceData = [NSData dataWithContentsOfFile:filePath]; | |
if (resourceData) | |
return SharedBuffer::wrapNSData(resourceData); | |
return 0; | |
} | |
} | |