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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.
*/
#ifndef ResourceResponse_h
#define ResourceResponse_h
#include "ResourceResponseBase.h"
#include <wtf/RetainPtr.h>
#if USE(CFNETWORK)
typedef struct _CFURLResponse* CFURLResponseRef;
#else
#ifdef __OBJC__
@class NSURLResponse;
#else
class NSURLResponse;
#endif
#endif
namespace WebCore {
class ResourceResponse : public ResourceResponseBase {
public:
ResourceResponse()
: m_isUpToDate(true)
{
}
#if USE(CFNETWORK)
ResourceResponse(CFURLResponseRef cfResponse)
: m_cfResponse(cfResponse)
, m_isUpToDate(false)
{
m_isNull = !cfResponse;
}
#else
ResourceResponse(NSURLResponse* nsResponse)
: m_nsResponse(nsResponse)
, m_isUpToDate(false)
{
m_isNull = !nsResponse;
}
#endif
ResourceResponse(const KURL& url, const String& mimeType, long long expectedLength, const String& textEncodingName, const String& filename)
: ResourceResponseBase(url, mimeType, expectedLength, textEncodingName, filename)
, m_isUpToDate(true)
{
}
unsigned memoryUsage() const
{
// FIXME: Find some programmatic lighweight way to calculate ResourceResponse and associated classes.
// This is a rough estimate of resource overhead based on stats collected from the stress test.
return 3072;
/* 1280 * 2 + // average size of ResourceResponse. Doubled to account for the WebCore copy and the CF copy.
// Mostly due to the size of the hash maps, the Header Map strings and the URL.
256 * 2 // Overhead from ResourceRequest, doubled to account for WebCore copy and CF copy.
// Mostly due to the URL and Header Map.
*/
}
#if USE(CFNETWORK)
CFURLResponseRef cfURLResponse() const;
#else
NSURLResponse *nsURLResponse() const;
#endif
private:
friend class ResourceResponseBase;
void platformLazyInit();
PassOwnPtr<CrossThreadResourceResponseData> doPlatformCopyData(PassOwnPtr<CrossThreadResourceResponseData> data) const { return data; }
void doPlatformAdopt(PassOwnPtr<CrossThreadResourceResponseData>) { }
static bool platformCompare(const ResourceResponse& a, const ResourceResponse& b);
#if USE(CFNETWORK)
RetainPtr<CFURLResponseRef> m_cfResponse;
#else
RetainPtr<NSURLResponse> m_nsResponse;
#endif
bool m_isUpToDate;
};
struct CrossThreadResourceResponseData : public CrossThreadResourceResponseDataBase {
};
} // namespace WebCore
#endif // ResourceResponse_h
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