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/*
* 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/MainThread.h>
#include <wtf/PassRefPtr.h>
using namespace WebCore;
@interface WebCoreSharedBufferData : NSData
{
RefPtr<SharedBuffer> sharedBuffer;
}
- (id)initWithSharedBuffer:(SharedBuffer*)buffer;
@end
@implementation WebCoreSharedBufferData
+ (void)initialize
{
#if !USE(WEB_THREAD)
JSC::initializeThreading();
WTF::initializeMainThreadToProcessMainThread();
#endif // !USE(WEB_THREAD)
WebCoreObjCFinalizeOnMainThread(self);
}
- (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)adoptNS([[WebCoreSharedBufferData alloc] initWithSharedBuffer:this]).leakRef();
}
PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath)
{
NSData *resourceData = [NSData dataWithContentsOfFile:filePath];
if (resourceData)
return SharedBuffer::wrapNSData(resourceData);
return 0;
}
}
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