gecko/parser/html/nsHtml5OwningUTF16Buffer.h

90 lines
2.8 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is HTML Parser C++ Translator code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Henri Sivonen <hsivonen@iki.fi>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsHtml5OwningUTF16Buffer_h_
#define nsHtml5OwningUTF16Buffer_h_
#include "nsHtml5UTF16Buffer.h"
class nsHtml5OwningUTF16Buffer : public nsHtml5UTF16Buffer
{
private:
/**
* Passes a buffer and its length to the superclass constructor.
*/
nsHtml5OwningUTF16Buffer(PRUnichar* aBuffer);
public:
/**
* Constructor for a parser key placeholder. (No actual buffer.)
* @param aKey a parser key
*/
nsHtml5OwningUTF16Buffer(void* aKey);
/**
* Takes care of releasing the owned buffer.
*/
~nsHtml5OwningUTF16Buffer();
/**
* The next buffer in a queue.
*/
nsRefPtr<nsHtml5OwningUTF16Buffer> next;
/**
* A parser key.
*/
void* key;
static already_AddRefed<nsHtml5OwningUTF16Buffer>
FalliblyCreate(PRInt32 aLength);
/**
* Swap start, end and buffer fields with another object.
*/
void Swap(nsHtml5OwningUTF16Buffer* aOther);
nsrefcnt AddRef();
nsrefcnt Release();
private:
nsAutoRefCnt mRefCnt;
};
#endif // nsHtml5OwningUTF16Buffer_h_