gecko-dev/layout/style/nsCSSRule.cpp

117 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsCSSRule.h"
#include "nsCRT.h"
#include "nsIArena.h"
#include "nsICSSStyleSheet.h"
void* nsCSSRule::operator new(size_t size)
{
nsCSSRule* rv = (nsCSSRule*) ::operator new(size);
#ifdef NS_DEBUG
if (nsnull != rv) {
nsCRT::memset(rv, 0xEE, size);
}
#endif
rv->mInHeap = 1;
return (void*) rv;
}
void* nsCSSRule::operator new(size_t size, nsIArena* aArena)
{
nsCSSRule* rv = (nsCSSRule*) aArena->Alloc(PRInt32(size));
#ifdef NS_DEBUG
if (nsnull != rv) {
nsCRT::memset(rv, 0xEE, size);
}
#endif
rv->mInHeap = 0;
return (void*) rv;
}
void nsCSSRule::operator delete(void* ptr)
{
nsCSSRule* rule = (nsCSSRule*) ptr;
if (nsnull != rule) {
if (rule->mInHeap) {
::operator delete(ptr);
}
}
}
nsCSSRule::nsCSSRule(void)
: mSheet(nsnull)
{
NS_INIT_REFCNT();
}
nsCSSRule::nsCSSRule(const nsCSSRule& aCopy)
: mSheet(aCopy.mSheet)
{
NS_INIT_REFCNT();
}
nsCSSRule::~nsCSSRule(void)
{
}
NS_IMPL_ADDREF(nsCSSRule)
NS_IMPL_RELEASE(nsCSSRule)
NS_IMETHODIMP
nsCSSRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
{
NS_IF_ADDREF(mSheet);
aSheet = mSheet;
return NS_OK;
}
NS_IMETHODIMP
nsCSSRule::SetStyleSheet(nsICSSStyleSheet* aSheet)
{
// We don't reference count this up reference. The style sheet
// will tell us when it's going away or when we're detached from
// it.
mSheet = aSheet;
return NS_OK;
}
NS_IMETHODIMP
nsCSSRule::GetStrength(PRInt32& aStrength) const
{
aStrength = 0;
return NS_OK;
}
NS_IMETHODIMP
nsCSSRule::MapFontStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
{
return NS_OK;
}
NS_IMETHODIMP
nsCSSRule::MapStyleInto(nsIMutableStyleContext* aContext, nsIPresContext* aPresContext)
{
return NS_OK;
}