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/*
* 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 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 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 CrossOriginAccessControl_h
#define CrossOriginAccessControl_h
#include "ResourceHandleTypes.h"
#include <wtf/Forward.h>
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
typedef HashSet<String, ASCIICaseInsensitiveHash> HTTPHeaderSet;
class HTTPHeaderMap;
enum class HTTPHeaderName;
class ResourceRequest;
class ResourceResponse;
class SecurityOrigin;
class URL;
bool isSimpleCrossOriginAccessRequest(const String& method, const HTTPHeaderMap&);
bool isOnAccessControlSimpleRequestMethodWhitelist(const String&);
bool isOnAccessControlSimpleRequestHeaderWhitelist(HTTPHeaderName, const String& value);
bool isOnAccessControlResponseHeaderWhitelist(const String&);
void updateRequestForAccessControl(ResourceRequest&, SecurityOrigin*, StoredCredentials);
ResourceRequest createAccessControlPreflightRequest(const ResourceRequest&, SecurityOrigin*);
bool isValidCrossOriginRedirectionURL(const URL&);
void cleanRedirectedRequestForAccessControl(ResourceRequest&);
bool passesAccessControlCheck(const ResourceResponse&, StoredCredentials, SecurityOrigin*, String& errorDescription);
void parseAccessControlExposeHeadersAllowList(const String& headerValue, HTTPHeaderSet&);
} // namespace WebCore
#endif // CrossOriginAccessControl_h
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