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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2017 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*
*/
#pragma once
#include <optional>
#include <wtf/Forward.h>
namespace WebCore {
enum class ReferrerPolicy : uint8_t {
EmptyString,
NoReferrer,
NoReferrerWhenDowngrade,
SameOrigin,
Origin,
StrictOrigin,
OriginWhenCrossOrigin,
StrictOriginWhenCrossOrigin,
UnsafeUrl,
Default = StrictOriginWhenCrossOrigin
};
enum class ReferrerPolicySource : uint8_t { MetaTag, HTTPHeader, ReferrerPolicyAttribute };
std::optional<ReferrerPolicy> parseReferrerPolicy(StringView, ReferrerPolicySource);
String referrerPolicyToString(const ReferrerPolicy&);
}
namespace WTF {
template<> struct EnumTraits<WebCore::ReferrerPolicy> {
using values = EnumValues<
WebCore::ReferrerPolicy,
WebCore::ReferrerPolicy::EmptyString,
WebCore::ReferrerPolicy::NoReferrer,
WebCore::ReferrerPolicy::NoReferrerWhenDowngrade,
WebCore::ReferrerPolicy::SameOrigin,
WebCore::ReferrerPolicy::Origin,
WebCore::ReferrerPolicy::StrictOrigin,
WebCore::ReferrerPolicy::OriginWhenCrossOrigin,
WebCore::ReferrerPolicy::StrictOriginWhenCrossOrigin,
WebCore::ReferrerPolicy::UnsafeUrl
>;
};
}