gecko/layout/style/nsCSSStruct.cpp

478 lines
10 KiB
C++

/* -*- 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
*
* 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 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"
#include "nsString.h"
#include "nsIAtom.h"
#include "nsUnicharUtils.h"
#include "nsCRT.h"
#include "nsCSSProps.h"
#include "nsFont.h"
#include "nsStyleConsts.h"
#include "nsCOMPtr.h"
#include "nsReadableUtils.h"
#include "nsPrintfCString.h"
// --- nsCSSFont -----------------
nsCSSFont::nsCSSFont(void)
{
MOZ_COUNT_CTOR(nsCSSFont);
}
nsCSSFont::~nsCSSFont(void)
{
MOZ_COUNT_DTOR(nsCSSFont);
}
// --- nsCSSValueList -----------------
nsCSSValueList::~nsCSSValueList()
{
MOZ_COUNT_DTOR(nsCSSValueList);
NS_CSS_DELETE_LIST_MEMBER(nsCSSValueList, this, mNext);
}
nsCSSValueList*
nsCSSValueList::Clone(PRBool aDeep) const
{
nsCSSValueList* result = new nsCSSValueList(*this);
if (NS_UNLIKELY(!result))
return result;
if (aDeep)
NS_CSS_CLONE_LIST_MEMBER(nsCSSValueList, this, mNext, result, (PR_FALSE));
return result;
}
/* 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
}
// --- nsCSSColor -----------------
nsCSSColor::nsCSSColor(void)
: mBackImage(nsnull)
, mBackRepeat(nsnull)
, mBackAttachment(nsnull)
, mBackPosition(nsnull)
, mBackSize(nsnull)
, mBackClip(nsnull)
, mBackOrigin(nsnull)
{
MOZ_COUNT_CTOR(nsCSSColor);
}
nsCSSColor::~nsCSSColor(void)
{
MOZ_COUNT_DTOR(nsCSSColor);
delete mBackImage;
delete mBackRepeat;
delete mBackAttachment;
delete mBackPosition;
delete mBackSize;
delete mBackClip;
delete mBackOrigin;
}
// --- nsCSSText -----------------
nsCSSText::nsCSSText(void)
: mTextShadow(nsnull)
{
MOZ_COUNT_CTOR(nsCSSText);
}
nsCSSText::~nsCSSText(void)
{
MOZ_COUNT_DTOR(nsCSSText);
delete mTextShadow;
}
// --- nsCSSRect -----------------
nsCSSRect::nsCSSRect(void)
{
MOZ_COUNT_CTOR(nsCSSRect);
}
nsCSSRect::nsCSSRect(const nsCSSRect& aCopy)
: mTop(aCopy.mTop),
mRight(aCopy.mRight),
mBottom(aCopy.mBottom),
mLeft(aCopy.mLeft)
{
MOZ_COUNT_CTOR(nsCSSRect);
}
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,
};
// --- nsCSSCornerSizes -----------------
nsCSSCornerSizes::nsCSSCornerSizes(void)
{
MOZ_COUNT_CTOR(nsCSSCornerSizes);
}
nsCSSCornerSizes::nsCSSCornerSizes(const nsCSSCornerSizes& aCopy)
: mTopLeft(aCopy.mTopLeft),
mTopRight(aCopy.mTopRight),
mBottomRight(aCopy.mBottomRight),
mBottomLeft(aCopy.mBottomLeft)
{
MOZ_COUNT_CTOR(nsCSSCornerSizes);
}
nsCSSCornerSizes::~nsCSSCornerSizes()
{
MOZ_COUNT_DTOR(nsCSSCornerSizes);
}
void
nsCSSCornerSizes::SetAllCornersTo(const nsCSSValue& aValue)
{
NS_FOR_CSS_FULL_CORNERS(corner) {
this->GetFullCorner(corner).SetBothValuesTo(aValue);
}
}
void
nsCSSCornerSizes::Reset()
{
NS_FOR_CSS_FULL_CORNERS(corner) {
this->GetFullCorner(corner).Reset();
}
}
#if NS_CORNER_TOP_LEFT != 0 || NS_CORNER_TOP_RIGHT != 1 || \
NS_CORNER_BOTTOM_RIGHT != 2 || NS_CORNER_BOTTOM_LEFT != 3
#error "Somebody changed the corner constants."
#endif
/* static */ const nsCSSCornerSizes::corner_type
nsCSSCornerSizes::corners[4] = {
&nsCSSCornerSizes::mTopLeft,
&nsCSSCornerSizes::mTopRight,
&nsCSSCornerSizes::mBottomRight,
&nsCSSCornerSizes::mBottomLeft,
};
// --- 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,
};
// --- nsCSSDisplay -----------------
/* During allocation, null-out the transform list. */
nsCSSDisplay::nsCSSDisplay(void) : mTransform(nsnull)
{
MOZ_COUNT_CTOR(nsCSSDisplay);
}
nsCSSDisplay::~nsCSSDisplay(void)
{
MOZ_COUNT_DTOR(nsCSSDisplay);
}
// --- nsCSSMargin -----------------
nsCSSMargin::nsCSSMargin(void)
: mBoxShadow(nsnull)
{
MOZ_COUNT_CTOR(nsCSSMargin);
}
nsCSSMargin::~nsCSSMargin(void)
{
MOZ_COUNT_DTOR(nsCSSMargin);
delete mBoxShadow;
}
// --- nsCSSPosition -----------------
nsCSSPosition::nsCSSPosition(void)
{
MOZ_COUNT_CTOR(nsCSSPosition);
}
nsCSSPosition::~nsCSSPosition(void)
{
MOZ_COUNT_DTOR(nsCSSPosition);
}
// --- nsCSSList -----------------
nsCSSList::nsCSSList(void)
{
MOZ_COUNT_CTOR(nsCSSList);
}
nsCSSList::~nsCSSList(void)
{
MOZ_COUNT_DTOR(nsCSSList);
}
// --- nsCSSTable -----------------
nsCSSTable::nsCSSTable(void)
{
MOZ_COUNT_CTOR(nsCSSTable);
}
nsCSSTable::~nsCSSTable(void)
{
MOZ_COUNT_DTOR(nsCSSTable);
}
// --- nsCSSBreaks -----------------
nsCSSBreaks::nsCSSBreaks(void)
{
MOZ_COUNT_CTOR(nsCSSBreaks);
}
nsCSSBreaks::~nsCSSBreaks(void)
{
MOZ_COUNT_DTOR(nsCSSBreaks);
}
// --- nsCSSPage -----------------
nsCSSPage::nsCSSPage(void)
{
MOZ_COUNT_CTOR(nsCSSPage);
}
nsCSSPage::~nsCSSPage(void)
{
MOZ_COUNT_DTOR(nsCSSPage);
}
// --- nsCSSContent support -----------------
nsCSSValuePairList::~nsCSSValuePairList()
{
MOZ_COUNT_DTOR(nsCSSValuePairList);
NS_CSS_DELETE_LIST_MEMBER(nsCSSValuePairList, this, mNext);
}
nsCSSValuePairList*
nsCSSValuePairList::Clone(PRBool aDeep) const
{
nsCSSValuePairList* result = new nsCSSValuePairList(*this);
if (NS_UNLIKELY(!result))
return result;
if (aDeep)
NS_CSS_CLONE_LIST_MEMBER(nsCSSValuePairList, this, mNext, result,
(PR_FALSE));
return result;
}
/* static */ PRBool
nsCSSValuePairList::Equal(nsCSSValuePairList* aList1,
nsCSSValuePairList* aList2)
{
if (aList1 == aList2)
return PR_TRUE;
nsCSSValuePairList *p1 = aList1, *p2 = aList2;
for ( ; p1 && p2; p1 = p1->mNext, p2 = p2->mNext) {
if (p1->mXValue != p2->mXValue ||
p1->mYValue != p2->mYValue)
return PR_FALSE;
}
return !p1 && !p2; // true if same length, false otherwise
}
// --- nsCSSContent -----------------
nsCSSContent::nsCSSContent(void)
: mContent(nsnull),
mCounterIncrement(nsnull),
mCounterReset(nsnull),
mQuotes(nsnull)
{
MOZ_COUNT_CTOR(nsCSSContent);
}
nsCSSContent::~nsCSSContent(void)
{
MOZ_COUNT_DTOR(nsCSSContent);
delete mContent;
delete mCounterIncrement;
delete mCounterReset;
delete mQuotes;
}
// --- nsCSSUserInterface -----------------
nsCSSUserInterface::nsCSSUserInterface(void)
: mCursor(nsnull)
{
MOZ_COUNT_CTOR(nsCSSUserInterface);
}
nsCSSUserInterface::~nsCSSUserInterface(void)
{
MOZ_COUNT_DTOR(nsCSSUserInterface);
delete mCursor;
}
// --- nsCSSAural -----------------
nsCSSAural::nsCSSAural(void)
{
MOZ_COUNT_CTOR(nsCSSAural);
}
nsCSSAural::~nsCSSAural(void)
{
MOZ_COUNT_DTOR(nsCSSAural);
}
// --- 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);
delete mStrokeDasharray;
}
#endif // MOZ_SVG