third_party/WebKit/Source/platform/loader/fetch/IntegrityMetadata.h

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IntegrityMetadata_h
#define IntegrityMetadata_h

#include "platform/Crypto.h"
#include "platform/PlatformExport.h"
#include "wtf/HashSet.h"
#include "wtf/StringHasher.h"
#include "wtf/text/StringHash.h"
#include "wtf/text/WTFString.h"

namespace blink {

class IntegrityMetadata;

using IntegrityMetadataPair = std::pair<WTF::String, HashAlgorithm>;
using IntegrityMetadataSet = WTF::HashSet<IntegrityMetadataPair>;

class PLATFORM_EXPORT IntegrityMetadata {
 public:
  IntegrityMetadata() {}
  IntegrityMetadata(WTF::String digest, HashAlgorithm);
  IntegrityMetadata(std::pair<WTF::String, HashAlgorithm>);

  WTF::String digest() const { return m_digest; }
  void setDigest(const WTF::String& digest) { m_digest = digest; }
  HashAlgorithm algorithm() const { return m_algorithm; }
  void setAlgorithm(HashAlgorithm algorithm) { m_algorithm = algorithm; }

  IntegrityMetadataPair toPair() const;

  static bool setsEqual(const IntegrityMetadataSet& set1,
                        const IntegrityMetadataSet& set2);

 private:
  WTF::String m_digest;
  HashAlgorithm m_algorithm;
};

enum class ResourceIntegrityDisposition { NotChecked = 0, Failed, Passed };

}  // namespace blink

#endif