third_party/blink/renderer/core/fileapi/file_reader_sync.h

/*
 * 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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 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_SYNC_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_SYNC_H_

#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

class Blob;
class DOMArrayBuffer;
class ExceptionState;
class ExecutionContext;
class FileReaderLoader;

class FileReaderSync final : public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static FileReaderSync* Create(ExecutionContext* context) {
    return MakeGarbageCollected<FileReaderSync>(context);
  }

  explicit FileReaderSync(ExecutionContext*);

  DOMArrayBuffer* readAsArrayBuffer(Blob*, ExceptionState&);
  String readAsBinaryString(Blob*, ExceptionState&);
  String readAsText(Blob* blob, ExceptionState& ec) {
    return readAsText(blob, "", ec);
  }
  String readAsText(Blob*, const String& encoding, ExceptionState&);
  String readAsDataURL(Blob*, ExceptionState&);

 private:
  void StartLoading(FileReaderLoader&, const Blob&, ExceptionState&);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_FILE_READER_SYNC_H_