1 /* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27 #ifndef CrossOriginAccessControl_h 28 #define CrossOriginAccessControl_h 29 30 #include "core/loader/ResourceLoaderOptions.h" 31 #include "core/platform/network/ResourceRequest.h" 32 #include "wtf/Forward.h" 33 #include "wtf/HashSet.h" 34 35 namespace WebCore { 36 37 typedef HashSet<String, CaseFoldingHash> HTTPHeaderSet; 38 39 class HTTPHeaderMap; 40 class ResourceResponse; 41 class SecurityOrigin; 42 43 enum AccessControlStatus { 44 NotSharableCrossOrigin, 45 SharableCrossOrigin 46 }; 47 48 bool isSimpleCrossOriginAccessRequest(const String& method, const HTTPHeaderMap&); 49 bool isOnAccessControlSimpleRequestMethodWhitelist(const String&); 50 bool isOnAccessControlSimpleRequestHeaderWhitelist(const String& name, const String& value); 51 bool isOnAccessControlResponseHeaderWhitelist(const String&); 52 53 void updateRequestForAccessControl(ResourceRequest&, SecurityOrigin*, StoredCredentials); 54 ResourceRequest createAccessControlPreflightRequest(const ResourceRequest&, SecurityOrigin*); 55 56 bool passesAccessControlCheck(const ResourceResponse&, StoredCredentials, SecurityOrigin*, String& errorDescription); 57 bool passesPreflightStatusCheck(const ResourceResponse&, String& errorDescription); 58 void parseAccessControlExposeHeadersAllowList(const String& headerValue, HTTPHeaderSet&); 59 60 } // namespace WebCore 61 62 #endif // CrossOriginAccessControl_h 63