third_party/blink/renderer/core/dom/document_encoding_data.h

/*
 * Copyright (C) 2013 Google 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
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DOCUMENT_ENCODING_DATA_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DOCUMENT_ENCODING_DATA_H_

#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/text_encoding.h"

namespace blink {
class TextResourceDecoder;

class DocumentEncodingData {
  DISALLOW_NEW();

 public:
  DocumentEncodingData();
  explicit DocumentEncodingData(const TextResourceDecoder&);

  const WTF::TextEncoding& Encoding() const { return encoding_; }
  void SetEncoding(const WTF::TextEncoding&);
  bool WasDetectedHeuristically() const { return was_detected_heuristically_; }
  bool SawDecodingError() const { return saw_decoding_error_; }

 private:
  WTF::TextEncoding encoding_;
  bool was_detected_heuristically_;
  bool saw_decoding_error_;
};

inline bool operator!=(const DocumentEncodingData& a,
                       const DocumentEncodingData& b) {
  return a.Encoding() != b.Encoding() ||
         a.WasDetectedHeuristically() != b.WasDetectedHeuristically() ||
         a.SawDecodingError() != b.SawDecodingError();
}

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DOCUMENT_ENCODING_DATA_H_