gecko-dev/layout/style/nsCSSStruct.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
* 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/
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*
* 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.
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Daniel Glazman <glazman@netscape.com>
* Mats Palmgren <mats.palmgren@bredband.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
/*
* temporary (expanded) representation of the property-value pairs
* within a CSS declaration using during parsing and mutation, and
* representation of complex values for CSS properties
*/
#include "nscore.h"
#include "nsCSSStruct.h"
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#include "nsString.h"
#include "nsIAtom.h"
#include "nsUnicharUtils.h"
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#include "nsCRT.h"
#include "nsCSSProps.h"
#include "nsFont.h"
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#include "nsStyleConsts.h"
#include "nsCOMPtr.h"
#include "nsReadableUtils.h"
#include "nsPrintfCString.h"
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#define CSS_IF_DELETE(ptr) if (nsnull != ptr) { delete ptr; ptr = nsnull; }
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// --- nsCSSFont -----------------
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nsCSSFont::nsCSSFont(void)
{
MOZ_COUNT_CTOR(nsCSSFont);
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}
nsCSSFont::~nsCSSFont(void)
{
MOZ_COUNT_DTOR(nsCSSFont);
}
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// --- support -----------------
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#define CSS_IF_COPY(val, type) \
if (aCopy.val) (val) = new type(*(aCopy.val));
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nsCSSValueList::nsCSSValueList(void)
: mValue(),
mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSValueList);
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}
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nsCSSValueList::nsCSSValueList(const nsCSSValueList& aCopy)
: mValue(aCopy.mValue),
mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSValueList);
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CSS_IF_COPY(mNext, nsCSSValueList);
}
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nsCSSValueList::~nsCSSValueList(void)
{
MOZ_COUNT_DTOR(nsCSSValueList);
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CSS_IF_DELETE(mNext);
}
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/* static */ PRBool
nsCSSValueList::Equal(nsCSSValueList* aList1, nsCSSValueList* aList2)
{
if (aList1 == aList2)
return PR_TRUE;
nsCSSValueList *p1 = aList1, *p2 = aList2;
for ( ; p1 && p2; p1 = p1->mNext, p2 = p2->mNext) {
if (p1->mValue != p2->mValue)
return PR_FALSE;
}
return !p1 && !p2; // true if same length, false otherwise
}
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// --- nsCSSColor -----------------
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nsCSSColor::nsCSSColor(void)
{
MOZ_COUNT_CTOR(nsCSSColor);
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}
nsCSSColor::~nsCSSColor(void)
{
MOZ_COUNT_DTOR(nsCSSColor);
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}
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// --- nsCSSText -----------------
nsCSSText::nsCSSText(void)
: mTextShadow(nsnull)
{
MOZ_COUNT_CTOR(nsCSSText);
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}
nsCSSText::~nsCSSText(void)
{
MOZ_COUNT_DTOR(nsCSSText);
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CSS_IF_DELETE(mTextShadow);
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}
// --- nsCSSRect -----------------
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nsCSSRect::nsCSSRect(void)
{
MOZ_COUNT_CTOR(nsCSSRect);
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}
nsCSSRect::nsCSSRect(const nsCSSRect& aCopy)
: mTop(aCopy.mTop),
mRight(aCopy.mRight),
mBottom(aCopy.mBottom),
mLeft(aCopy.mLeft)
{
MOZ_COUNT_CTOR(nsCSSRect);
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}
nsCSSRect::~nsCSSRect()
{
MOZ_COUNT_DTOR(nsCSSRect);
}
void nsCSSRect::SetAllSidesTo(const nsCSSValue& aValue)
{
mTop = aValue;
mRight = aValue;
mBottom = aValue;
mLeft = aValue;
}
#if (NS_SIDE_TOP != 0) || (NS_SIDE_RIGHT != 1) || (NS_SIDE_BOTTOM != 2) || (NS_SIDE_LEFT != 3)
#error "Somebody changed the side constants."
#endif
/* static */ const nsCSSRect::side_type nsCSSRect::sides[4] = {
&nsCSSRect::mTop,
&nsCSSRect::mRight,
&nsCSSRect::mBottom,
&nsCSSRect::mLeft,
};
// --- nsCSSValueListRect -----------------
nsCSSValueListRect::nsCSSValueListRect(void)
: mTop(nsnull),
mRight(nsnull),
mBottom(nsnull),
mLeft(nsnull)
{
MOZ_COUNT_CTOR(nsCSSValueListRect);
}
nsCSSValueListRect::nsCSSValueListRect(const nsCSSValueListRect& aCopy)
: mTop(aCopy.mTop),
mRight(aCopy.mRight),
mBottom(aCopy.mBottom),
mLeft(aCopy.mLeft)
{
MOZ_COUNT_CTOR(nsCSSValueListRect);
}
nsCSSValueListRect::~nsCSSValueListRect()
{
MOZ_COUNT_DTOR(nsCSSValueListRect);
}
/* static */ const nsCSSValueListRect::side_type
nsCSSValueListRect::sides[4] = {
&nsCSSValueListRect::mTop,
&nsCSSValueListRect::mRight,
&nsCSSValueListRect::mBottom,
&nsCSSValueListRect::mLeft,
};
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// --- nsCSSDisplay -----------------
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nsCSSDisplay::nsCSSDisplay(void)
{
MOZ_COUNT_CTOR(nsCSSDisplay);
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}
nsCSSDisplay::~nsCSSDisplay(void)
{
MOZ_COUNT_DTOR(nsCSSDisplay);
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}
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// --- nsCSSMargin -----------------
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nsCSSMargin::nsCSSMargin(void)
{
MOZ_COUNT_CTOR(nsCSSMargin);
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}
nsCSSMargin::~nsCSSMargin(void)
{
MOZ_COUNT_DTOR(nsCSSMargin);
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}
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// --- nsCSSPosition -----------------
nsCSSPosition::nsCSSPosition(void)
{
MOZ_COUNT_CTOR(nsCSSPosition);
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}
nsCSSPosition::~nsCSSPosition(void)
{
MOZ_COUNT_DTOR(nsCSSPosition);
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}
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// --- nsCSSList -----------------
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nsCSSList::nsCSSList(void)
{
MOZ_COUNT_CTOR(nsCSSList);
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}
nsCSSList::~nsCSSList(void)
{
MOZ_COUNT_DTOR(nsCSSList);
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}
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// --- nsCSSTable -----------------
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nsCSSTable::nsCSSTable(void)
{
MOZ_COUNT_CTOR(nsCSSTable);
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}
nsCSSTable::~nsCSSTable(void)
{
MOZ_COUNT_DTOR(nsCSSTable);
}
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// --- nsCSSBreaks -----------------
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nsCSSBreaks::nsCSSBreaks(void)
{
MOZ_COUNT_CTOR(nsCSSBreaks);
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}
nsCSSBreaks::~nsCSSBreaks(void)
{
MOZ_COUNT_DTOR(nsCSSBreaks);
}
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// --- nsCSSPage -----------------
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nsCSSPage::nsCSSPage(void)
{
MOZ_COUNT_CTOR(nsCSSPage);
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}
nsCSSPage::~nsCSSPage(void)
{
MOZ_COUNT_DTOR(nsCSSPage);
}
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// --- nsCSSContent support -----------------
nsCSSCounterData::nsCSSCounterData(void)
: mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSCounterData);
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}
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nsCSSCounterData::nsCSSCounterData(const nsCSSCounterData& aCopy)
: mCounter(aCopy.mCounter),
mValue(aCopy.mValue),
mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSCounterData);
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CSS_IF_COPY(mNext, nsCSSCounterData);
}
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nsCSSCounterData::~nsCSSCounterData(void)
{
MOZ_COUNT_DTOR(nsCSSCounterData);
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CSS_IF_DELETE(mNext);
}
/* static */ PRBool
nsCSSCounterData::Equal(nsCSSCounterData* aList1, nsCSSCounterData* aList2)
{
if (aList1 == aList2)
return PR_TRUE;
nsCSSCounterData *p1 = aList1, *p2 = aList2;
for ( ; p1 && p2; p1 = p1->mNext, p2 = p2->mNext) {
if (p1->mCounter != p2->mCounter ||
p1->mValue != p2->mValue)
return PR_FALSE;
}
return !p1 && !p2; // true if same length, false otherwise
}
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nsCSSQuotes::nsCSSQuotes(void)
: mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSQuotes);
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}
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nsCSSQuotes::nsCSSQuotes(const nsCSSQuotes& aCopy)
: mOpen(aCopy.mOpen),
mClose(aCopy.mClose),
mNext(nsnull)
{
MOZ_COUNT_CTOR(nsCSSQuotes);
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CSS_IF_COPY(mNext, nsCSSQuotes);
}
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nsCSSQuotes::~nsCSSQuotes(void)
{
MOZ_COUNT_DTOR(nsCSSQuotes);
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CSS_IF_DELETE(mNext);
}
/* static */ PRBool
nsCSSQuotes::Equal(nsCSSQuotes* aList1, nsCSSQuotes* aList2)
{
if (aList1 == aList2)
return PR_TRUE;
nsCSSQuotes *p1 = aList1, *p2 = aList2;
for ( ; p1 && p2; p1 = p1->mNext, p2 = p2->mNext) {
if (p1->mOpen != p2->mOpen ||
p1->mClose != p2->mClose)
return PR_FALSE;
}
return !p1 && !p2; // true if same length, false otherwise
}
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// --- nsCSSContent -----------------
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nsCSSContent::nsCSSContent(void)
: mContent(nsnull),
mCounterIncrement(nsnull),
mCounterReset(nsnull),
mQuotes(nsnull)
{
MOZ_COUNT_CTOR(nsCSSContent);
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}
nsCSSContent::~nsCSSContent(void)
{
MOZ_COUNT_DTOR(nsCSSContent);
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CSS_IF_DELETE(mContent);
CSS_IF_DELETE(mCounterIncrement);
CSS_IF_DELETE(mCounterReset);
CSS_IF_DELETE(mQuotes);
}
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// --- nsCSSUserInterface -----------------
nsCSSUserInterface::nsCSSUserInterface(void)
: mCursor(nsnull)
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{
MOZ_COUNT_CTOR(nsCSSUserInterface);
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}
nsCSSUserInterface::~nsCSSUserInterface(void)
{
MOZ_COUNT_DTOR(nsCSSUserInterface);
CSS_IF_DELETE(mCursor);
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}
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// --- nsCSSAural -----------------
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nsCSSAural::nsCSSAural(void)
{
MOZ_COUNT_CTOR(nsCSSAural);
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}
nsCSSAural::~nsCSSAural(void)
{
MOZ_COUNT_DTOR(nsCSSAural);
}
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// --- nsCSSXUL -----------------
nsCSSXUL::nsCSSXUL(void)
{
MOZ_COUNT_CTOR(nsCSSXUL);
}
nsCSSXUL::~nsCSSXUL(void)
{
MOZ_COUNT_DTOR(nsCSSXUL);
}
// --- nsCSSColumn -----------------
nsCSSColumn::nsCSSColumn(void)
{
MOZ_COUNT_CTOR(nsCSSColumn);
}
nsCSSColumn::~nsCSSColumn(void)
{
MOZ_COUNT_DTOR(nsCSSColumn);
}
#ifdef MOZ_SVG
// --- nsCSSSVG -----------------
nsCSSSVG::nsCSSSVG(void) : mStrokeDasharray(nsnull)
{
MOZ_COUNT_CTOR(nsCSSSVG);
}
nsCSSSVG::~nsCSSSVG(void)
{
MOZ_COUNT_DTOR(nsCSSSVG);
CSS_IF_DELETE(mStrokeDasharray);
}
#endif // MOZ_SVG