/*
* Copyright (C) 2008 Apple 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 CrossOriginPreflightResultCache_h
#define CrossOriginPreflightResultCache_h
#include "core/fetch/ResourceLoaderOptions.h"
#include "platform/weborigin/KURLHash.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/StringHash.h"
namespace WebCore {
class HTTPHeaderMap;
class ResourceResponse;
class CrossOriginPreflightResultCacheItem {
WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCacheItem); WTF_MAKE_FAST_ALLOCATED;
public:
CrossOriginPreflightResultCacheItem(StoredCredentials credentials)
: m_absoluteExpiryTime(0)
, m_credentials(credentials)
{
}
bool parse(const ResourceResponse&, String& errorDescription);
bool allowsCrossOriginMethod(const String&, String& errorDescription) const;
bool allowsCrossOriginHeaders(const HTTPHeaderMap&, String& errorDescription) const;
bool allowsRequest(StoredCredentials, const String& method, const HTTPHeaderMap& requestHeaders) const;
private:
typedef HashSet<String, CaseFoldingHash> HeadersSet;
// FIXME: A better solution to holding onto the absolute expiration time might be
// to start a timer for the expiration delta that removes this from the cache when
// it fires.
double m_absoluteExpiryTime;
StoredCredentials m_credentials;
HashSet<String> m_methods;
HeadersSet m_headers;
};
class CrossOriginPreflightResultCache {
WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCache); WTF_MAKE_FAST_ALLOCATED;
public:
static CrossOriginPreflightResultCache& shared();
void appendEntry(const String& origin, const KURL&, PassOwnPtr<CrossOriginPreflightResultCacheItem>);
bool canSkipPreflight(const String& origin, const KURL&, StoredCredentials, const String& method, const HTTPHeaderMap& requestHeaders);
private:
CrossOriginPreflightResultCache() { }
typedef HashMap<std::pair<String, KURL>, OwnPtr<CrossOriginPreflightResultCacheItem> > CrossOriginPreflightResultHashMap;
CrossOriginPreflightResultHashMap m_preflightHashMap;
};
} // namespace WebCore
#endif