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162 lines
3.6 KiB
C++
162 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsCSSRule.h"
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#include "nsCRT.h"
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#include "nsIArena.h"
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#include "nsICSSStyleSheet.h"
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//#define DEBUG_REFS
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void* nsCSSRule::operator new(size_t size)
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{
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nsCSSRule* rv = (nsCSSRule*) ::operator new(size);
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#ifdef NS_DEBUG
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if (nsnull != rv) {
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nsCRT::memset(rv, 0xEE, size);
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}
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#endif
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rv->mInHeap = 1;
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return (void*) rv;
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}
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void* nsCSSRule::operator new(size_t size, nsIArena* aArena)
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{
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nsCSSRule* rv = (nsCSSRule*) aArena->Alloc(PRInt32(size));
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#ifdef NS_DEBUG
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if (nsnull != rv) {
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nsCRT::memset(rv, 0xEE, size);
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}
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#endif
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rv->mInHeap = 0;
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return (void*) rv;
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}
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void nsCSSRule::operator delete(void* ptr)
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{
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nsCSSRule* rule = (nsCSSRule*) ptr;
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if (nsnull != rule) {
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if (rule->mInHeap) {
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::operator delete(ptr);
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}
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}
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}
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#ifdef DEBUG_REFS
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static PRInt32 gInstanceCount;
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static const PRInt32 kInstrument = 1075;
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#endif
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nsCSSRule::nsCSSRule(void)
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: mSheet(nsnull)
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{
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NS_INIT_REFCNT();
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#ifdef DEBUG_REFS
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mInstance = gInstanceCount++;
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fprintf(stdout, "%d of %d + CSSRule\n", mInstance, gInstanceCount);
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#endif
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}
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nsCSSRule::nsCSSRule(const nsCSSRule& aCopy)
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: mSheet(aCopy.mSheet)
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{
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NS_INIT_REFCNT();
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#ifdef DEBUG_REFS
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mInstance = gInstanceCount++;
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fprintf(stdout, "%d of %d + CSSRule\n", mInstance, gInstanceCount);
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#endif
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}
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nsCSSRule::~nsCSSRule(void)
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{
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#ifdef DEBUG_REFS
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--gInstanceCount;
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fprintf(stdout, "%d of %d - CSSStyleRule\n", mInstance, gInstanceCount);
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#endif
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}
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#ifdef DEBUG_REFS
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nsrefcnt
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nsCSSRule::AddRef(void)
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{
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if (mInstance == kInstrument) {
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fprintf(stdout, "%d AddRef CSSRule\n", mRefCnt + 1);
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}
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return ++mRefCnt;
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}
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nsrefcnt
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nsCSSRule::Release(void)
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{
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if (mInstance == kInstrument) {
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fprintf(stdout, "%d Release CSSRule\n", mRefCnt - 1);
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}
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if (--mRefCnt == 0) {
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NS_DELETEXPCOM(this);
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return 0;
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}
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return mRefCnt;
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}
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#else
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NS_IMPL_ADDREF(nsCSSRule)
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NS_IMPL_RELEASE(nsCSSRule)
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#endif
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NS_IMETHODIMP
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nsCSSRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
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{
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NS_IF_ADDREF(mSheet);
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aSheet = mSheet;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCSSRule::SetStyleSheet(nsICSSStyleSheet* aSheet)
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{
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// We don't reference count this up reference. The style sheet
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// will tell us when it's going away or when we're detached from
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// it.
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mSheet = aSheet;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCSSRule::GetStrength(PRInt32& aStrength) const
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{
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aStrength = 0;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCSSRule::MapFontStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCSSRule::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext)
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{
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return NS_OK;
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}
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