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

/*
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 * this software without specific prior written permission.
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#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_H_

#include "services/network/public/mojom/referrer_policy.mojom-shared.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

struct Referrer {
  DISALLOW_NEW();
  Referrer(const String& referrer,
           network::mojom::ReferrerPolicy referrer_policy)
      : referrer(referrer), referrer_policy(referrer_policy) {
    DCHECK(referrer == NoReferrer() || KURL(NullURL(), referrer).IsValid());
  }
  Referrer() : referrer_policy(network::mojom::ReferrerPolicy::kDefault) {}
  // We use these strings instead of "no-referrer" and "client" in the spec.
  static String NoReferrer() { return String(); }
  static String ClientReferrerString() { return "about:client"; }

  AtomicString referrer;
  network::mojom::ReferrerPolicy referrer_policy;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WEBORIGIN_REFERRER_H_