gecko-dev/parser/html/nsHtml5Atom.cpp

120 строки
3.6 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) 2009
* 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 "nsHtml5Atom.h"
nsHtml5Atom::nsHtml5Atom(const nsAString& aString)
{
mLength = aString.Length();
nsStringBuffer* buf = nsStringBuffer::FromString(aString);
if (buf) {
buf->AddRef();
mString = static_cast<PRUnichar*>(buf->Data());
}
else {
buf = nsStringBuffer::Alloc((mLength + 1) * sizeof(PRUnichar));
mString = static_cast<PRUnichar*>(buf->Data());
CopyUnicodeTo(aString, 0, mString, mLength);
mString[mLength] = PRUnichar(0);
}
NS_ASSERTION(mString[mLength] == PRUnichar(0), "null terminated");
NS_ASSERTION(buf && buf->StorageSize() >= (mLength+1) * sizeof(PRUnichar),
"enough storage");
NS_ASSERTION(Equals(aString), "correct data");
}
nsHtml5Atom::~nsHtml5Atom()
{
nsStringBuffer::FromData(mString)->Release();
}
NS_IMETHODIMP_(nsrefcnt)
nsHtml5Atom::AddRef()
{
NS_NOTREACHED("Attempt to AddRef an nsHtml5Atom.");
return 2;
}
NS_IMETHODIMP_(nsrefcnt)
nsHtml5Atom::Release()
{
NS_NOTREACHED("Attempt to Release an nsHtml5Atom.");
return 1;
}
NS_IMETHODIMP
nsHtml5Atom::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
NS_NOTREACHED("Attempt to call QueryInterface an nsHtml5Atom.");
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
nsHtml5Atom::ScriptableToString(nsAString& aBuf)
{
NS_NOTREACHED("Should not call ScriptableToString.");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsHtml5Atom::ToUTF8String(nsACString& aReturn)
{
NS_NOTREACHED("Should not attempt to convert to an UTF-8 string.");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP_(PRBool)
nsHtml5Atom::IsStaticAtom()
{
return PR_FALSE;
}
NS_IMETHODIMP
nsHtml5Atom::ScriptableEquals(const nsAString& aString, PRBool* aResult)
{
NS_NOTREACHED("Should not call ScriptableEquals.");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP_(PRBool)
nsHtml5Atom::EqualsUTF8(const nsACString& aString)
{
NS_NOTREACHED("Should not attempt to compare with an UTF-8 string.");
return PR_FALSE;
}