/*
 * Copyright (C) 2010 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef DirectoryReaderSync_h
#define DirectoryReaderSync_h

#include "bindings/core/v8/ScriptWrappable.h"
#include "core/fileapi/FileError.h"
#include "modules/filesystem/DirectoryReaderBase.h"
#include "platform/heap/Handle.h"
#include "wtf/text/WTFString.h"

namespace blink {

class EntrySync;
class ExceptionState;

typedef HeapVector<Member<EntrySync>> EntrySyncHeapVector;

class DirectoryReaderSync : public DirectoryReaderBase, public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static DirectoryReaderSync* create(DOMFileSystemBase* fileSystem,
                                     const String& fullPath) {
    return new DirectoryReaderSync(fileSystem, fullPath);
  }

  ~DirectoryReaderSync() override;

  EntrySyncHeapVector readEntries(ExceptionState&);

  void addEntries(const EntrySyncHeapVector& entries) {
    m_entries.appendVector(entries);
  }

  void setError(FileError::ErrorCode code) { m_errorCode = code; }

  DECLARE_VIRTUAL_TRACE();

 private:
  class EntriesCallbackHelper;
  class ErrorCallbackHelper;

  DirectoryReaderSync(DOMFileSystemBase*, const String& fullPath);

  int m_callbacksId;
  EntrySyncHeapVector m_entries;
  FileError::ErrorCode m_errorCode;
};

}  // namespace blink

#endif  // DirectoryReaderSync_h
