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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/public/common/loader/referrer_utils.h"
#include <atomic>
#include "base/command_line.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/switches.h"
namespace blink {
network::mojom::ReferrerPolicy ReferrerUtils::NetToMojoReferrerPolicy(
net::ReferrerPolicy net_policy) {
switch (net_policy) {
case net::ReferrerPolicy::CLEAR_ON_TRANSITION_FROM_SECURE_TO_INSECURE:
return network::mojom::ReferrerPolicy::kNoReferrerWhenDowngrade;
case net::ReferrerPolicy::REDUCE_GRANULARITY_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::kStrictOriginWhenCrossOrigin;
case net::ReferrerPolicy::ORIGIN_ONLY_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::kOriginWhenCrossOrigin;
case net::ReferrerPolicy::NEVER_CLEAR:
return network::mojom::ReferrerPolicy::kAlways;
case net::ReferrerPolicy::ORIGIN:
return network::mojom::ReferrerPolicy::kOrigin;
case net::ReferrerPolicy::CLEAR_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::kSameOrigin;
case net::ReferrerPolicy::
ORIGIN_CLEAR_ON_TRANSITION_FROM_SECURE_TO_INSECURE:
return network::mojom::ReferrerPolicy::kStrictOrigin;
case net::ReferrerPolicy::NO_REFERRER:
return network::mojom::ReferrerPolicy::kNever;
}
NOTREACHED();
}
net::ReferrerPolicy ReferrerUtils::GetDefaultNetReferrerPolicy() {
return net::ReferrerPolicy::REDUCE_GRANULARITY_ON_TRANSITION_CROSS_ORIGIN;
}
network::mojom::ReferrerPolicy ReferrerUtils::MojoReferrerPolicyResolveDefault(
network::mojom::ReferrerPolicy referrer_policy) {
if (referrer_policy == network::mojom::ReferrerPolicy::kDefault)
return NetToMojoReferrerPolicy(GetDefaultNetReferrerPolicy());
return referrer_policy;
}
} // namespace blink
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