80 lines
3.8 KiB
C++
80 lines
3.8 KiB
C++
/*
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* Copyright (C) 2011 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Google, Inc. ("Google") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "FetchOptions.h"
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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class SecurityOrigin;
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class UserContentURLPattern;
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class SecurityPolicy {
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public:
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// True if the referrer should be omitted according to ReferrerPolicy::Default.
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// If you intend to send a referrer header, you should use generateReferrerHeader instead.
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WEBCORE_EXPORT static bool shouldHideReferrer(const URL&, const String& referrer);
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// Returns the referrer's security origin plus a / to make it a canonical URL
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// and thus useable as referrer.
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static String referrerToOriginString(const String& referrer);
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// Returns the referrer modified according to the referrer policy for a
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// navigation to a given URL. If the referrer returned is empty, the
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// referrer header should be omitted.
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WEBCORE_EXPORT static String generateReferrerHeader(ReferrerPolicy, const URL&, const String& referrer);
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static String generateOriginHeader(ReferrerPolicy, const URL&, const SecurityOrigin&);
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static bool shouldInheritSecurityOriginFromOwner(const URL&);
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static bool isBaseURLSchemeAllowed(const URL&);
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enum LocalLoadPolicy {
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AllowLocalLoadsForAll, // No restriction on local loads.
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AllowLocalLoadsForLocalAndSubstituteData,
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AllowLocalLoadsForLocalOnly,
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};
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WEBCORE_EXPORT static void setLocalLoadPolicy(LocalLoadPolicy);
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static bool restrictAccessToLocal();
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static bool allowSubstituteDataAccessToLocal();
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WEBCORE_EXPORT static void allowAccessTo(const UserContentURLPattern&);
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WEBCORE_EXPORT static void addOriginAccessAllowlistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, bool allowDestinationSubdomains);
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WEBCORE_EXPORT static void removeOriginAccessAllowlistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, bool allowDestinationSubdomains);
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WEBCORE_EXPORT static void resetOriginAccessAllowlists();
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static bool isAccessAllowed(const SecurityOrigin& activeOrigin, const SecurityOrigin& targetOrigin, const URL& targetURL);
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static bool isAccessAllowed(const SecurityOrigin& activeOrigin, const URL& targetURL);
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};
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} // namespace WebCore
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