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/*
* Copyright (C) 2011 Google 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.
* 3. Neither the name of Google, Inc. ("Google") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "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 OR ITS 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_SECURITY_POLICY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_SECURITY_POLICY_H_
#include "services/network/public/mojom/cors_origin_pattern.mojom-blink-forward.h"
#include "services/network/public/mojom/referrer_policy.mojom-blink.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/weborigin/referrer.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class KURL;
class SecurityOrigin;
enum ReferrerPolicyLegacyKeywordsSupport {
kSupportReferrerPolicyLegacyKeywords,
kDoNotSupportReferrerPolicyLegacyKeywords,
};
class PLATFORM_EXPORT SecurityPolicy {
STATIC_ONLY(SecurityPolicy);
public:
// True if the referrer should be omitted according to the
// ReferrerPolicyNoReferrerWhenDowngrade. If you intend to send a
// referrer header, you should use generateReferrer instead.
static bool ShouldHideReferrer(const KURL&, const KURL& referrer);
// Returns the referrer modified according to the referrer policy for a
// navigation to a given URL. If the referrer returned is empty, the
// referrer header should be omitted.
static Referrer GenerateReferrer(network::mojom::ReferrerPolicy,
const KURL&,
const String& referrer);
static void AddOriginAccessAllowListEntry(
const SecurityOrigin& source_origin,
const String& destination_protocol,
const String& destination_domain,
const uint16_t port,
const network::mojom::CorsDomainMatchMode domain_match_mode,
const network::mojom::CorsPortMatchMode port_match_mode,
const network::mojom::CorsOriginAccessMatchPriority priority);
static void AddOriginAccessBlockListEntry(
const SecurityOrigin& source_origin,
const String& destination_protocol,
const String& destination_domain,
const uint16_t port,
const network::mojom::CorsDomainMatchMode domain_match_mode,
const network::mojom::CorsPortMatchMode port_match_mode,
const network::mojom::CorsOriginAccessMatchPriority priority);
static void ClearOriginAccessListForOrigin(
const SecurityOrigin& source_origin);
static void ClearOriginAccessList();
static bool IsOriginAccessAllowed(const SecurityOrigin* active_origin,
const SecurityOrigin* target_origin);
static bool IsOriginAccessToURLAllowed(const SecurityOrigin* active_origin,
const KURL&);
static bool ReferrerPolicyFromString(const String& policy,
ReferrerPolicyLegacyKeywordsSupport,
network::mojom::ReferrerPolicy* result);
static String ReferrerPolicyAsString(network::mojom::ReferrerPolicy policy);
static bool ReferrerPolicyFromHeaderValue(
const String& header_value,
ReferrerPolicyLegacyKeywordsSupport,
network::mojom::ReferrerPolicy* result);
static bool IsSharedArrayBufferAlwaysAllowedForOrigin(
const SecurityOrigin* origin);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_SECURITY_POLICY_H_
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