parser/html/nsHtml5ByteReadable.h
author Mike Hommey <mh+mozilla@glandium.org>
Sun, 24 Aug 2014 09:11:05 +0900
changeset 224209 62b9f6d4328bb3609e731c694aabf9ad2ba9406d
parent 157923 e51ff50dea786501242d66a5d545f5ff8522aefc
child 464681 6af1f5ac596b4aa0a87f8a8151395c692eb81a58
permissions -rw-r--r--
Bug 1041941 - Use templates for Gecko XPCOM components. r=gps

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsHtml5ByteReadable_h
#define nsHtml5ByteReadable_h

/**
 * A weak reference wrapper around a byte array.
 */
class nsHtml5ByteReadable
{
  public:

    nsHtml5ByteReadable(const uint8_t* aCurrent, const uint8_t* aEnd)
     : current(aCurrent),
       end(aEnd)
    {
    }

    inline int32_t read() {
      if (current < end) {
        return *(current++);
      } else {
        return -1;
      }
    }

  private:
    const uint8_t* current;
    const uint8_t* end;
};
#endif