third_party/blink/renderer/platform/weborigin/referrer_policy.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * Redistributions of source code must retain the above copyright
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 * in the documentation and/or other materials provided with the
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#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_POLICY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_POLICY_H_

#include <stdint.h>

namespace blink {

enum ReferrerPolicy : uint8_t {
  // https://w3c.github.io/webappsec/specs/referrer-policy/#referrer-policy-state-unsafe-url
  kReferrerPolicyAlways,
  // The default policy, if no policy is explicitly set by the page.
  kReferrerPolicyDefault,
  // https://w3c.github.io/webappsec/specs/referrer-policy/#referrer-policy-state-no-referrer-when-downgrade
  kReferrerPolicyNoReferrerWhenDowngrade,
  // https://w3c.github.io/webappsec/specs/referrer-policy/#referrer-policy-state-no-referrer
  kReferrerPolicyNever,
  // https://w3c.github.io/webappsec/specs/referrer-policy/#referrer-policy-state-origin
  kReferrerPolicyOrigin,
  // https://w3c.github.io/webappsec/specs/referrer-policy/#referrer-policy-state-origin-when-cross-origin
  kReferrerPolicyOriginWhenCrossOrigin,
  // https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-strict-origin-when-cross-origin
  // Also used as the default policy when reduced-referrer-granularity is
  // enabled (not spec conformant).
  kReferrerPolicyStrictOriginWhenCrossOrigin,
  // https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-same-origin
  kReferrerPolicySameOrigin,
  // https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-strict-origin
  kReferrerPolicyStrictOrigin,
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_POLICY_H_