зеркало из https://github.com/mozilla/pjs.git
112 строки
3.4 KiB
C++
112 строки
3.4 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 ***** */
|
|
|
|
#include "nsHtml5OwningUTF16Buffer.h"
|
|
|
|
nsHtml5OwningUTF16Buffer::nsHtml5OwningUTF16Buffer(PRUnichar* aBuffer)
|
|
: nsHtml5UTF16Buffer(aBuffer, 0),
|
|
next(nsnull),
|
|
key(nsnull)
|
|
{
|
|
MOZ_COUNT_CTOR(nsHtml5OwningUTF16Buffer);
|
|
}
|
|
|
|
nsHtml5OwningUTF16Buffer::nsHtml5OwningUTF16Buffer(void* aKey)
|
|
: nsHtml5UTF16Buffer(nsnull, 0),
|
|
next(nsnull),
|
|
key(aKey)
|
|
{
|
|
MOZ_COUNT_CTOR(nsHtml5OwningUTF16Buffer);
|
|
}
|
|
|
|
nsHtml5OwningUTF16Buffer::~nsHtml5OwningUTF16Buffer()
|
|
{
|
|
MOZ_COUNT_DTOR(nsHtml5OwningUTF16Buffer);
|
|
DeleteBuffer();
|
|
}
|
|
|
|
// static
|
|
already_AddRefed<nsHtml5OwningUTF16Buffer>
|
|
nsHtml5OwningUTF16Buffer::FalliblyCreate(PRInt32 aLength)
|
|
{
|
|
const mozilla::fallible_t fallible = mozilla::fallible_t();
|
|
PRUnichar* newBuf = new (fallible) PRUnichar[aLength];
|
|
if (!newBuf) {
|
|
return nsnull;
|
|
}
|
|
nsRefPtr<nsHtml5OwningUTF16Buffer> newObj =
|
|
new (fallible) nsHtml5OwningUTF16Buffer(newBuf);
|
|
if (!newObj) {
|
|
delete[] newBuf;
|
|
return nsnull;
|
|
}
|
|
return newObj.forget();
|
|
}
|
|
|
|
void
|
|
nsHtml5OwningUTF16Buffer::Swap(nsHtml5OwningUTF16Buffer* aOther)
|
|
{
|
|
nsHtml5UTF16Buffer::Swap(aOther);
|
|
}
|
|
|
|
|
|
// Not using macros for AddRef and Release in order to be able to refcount on
|
|
// and create on different threads.
|
|
|
|
nsrefcnt
|
|
nsHtml5OwningUTF16Buffer::AddRef()
|
|
{
|
|
NS_PRECONDITION(PRInt32(mRefCnt) >= 0, "Illegal refcount.");
|
|
++mRefCnt;
|
|
NS_LOG_ADDREF(this, mRefCnt, "nsHtml5OwningUTF16Buffer", sizeof(*this));
|
|
return mRefCnt;
|
|
}
|
|
|
|
nsrefcnt
|
|
nsHtml5OwningUTF16Buffer::Release()
|
|
{
|
|
NS_PRECONDITION(0 != mRefCnt, "Release without AddRef.");
|
|
--mRefCnt;
|
|
NS_LOG_RELEASE(this, mRefCnt, "nsHtml5OwningUTF16Buffer");
|
|
if (mRefCnt == 0) {
|
|
mRefCnt = 1; /* stabilize */
|
|
delete this;
|
|
return 0;
|
|
}
|
|
return mRefCnt;
|
|
}
|