gecko-dev/layout/style/nsCSSDeclaration.cpp

2579 lines
81 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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsICSSDeclaration.h"
#include "nsString.h"
#include "nsCRT.h"
#include "nsCSSProps.h"
#include "nsCSSPropIDs.h"
#include "nsUnitConversion.h"
#include "nsVoidArray.h"
#include "nsStyleConsts.h"
//#define DEBUG_REFS
struct CSSColorEntry{
PRUint8 r;
PRUint8 g;
PRUint8 b;
char *name;
};
static CSSColorEntry css_rgb_table[] =
{
{ 0, 0, 0, "black" },
{ 0, 0, 128, "navy" },
{ 0, 0, 139, "darkblue" },
{ 0, 0, 205, "mediumblue" },
{ 0, 0, 255, "blue" },
{ 0, 100, 0, "darkgreen" },
{ 0, 128, 0, "green" },
{ 0, 128, 128, "teal" },
{ 0, 139, 139, "darkcyan" },
{ 0, 191, 255, "deepskyblue" },
{ 0, 206, 209, "darkturquoise" },
{ 0, 250, 154, "mediumspringgreen" },
{ 0, 255, 0, "lime" },
{ 0, 255, 127, "springgreen" },
{ 0, 255, 255, "aqua" },
{ 0, 255, 255, "cyan" },
{ 25, 25, 112, "midnightblue" },
{ 30, 144, 255, "dodgerblue" },
{ 32, 178, 170, "lightseagreen" },
{ 34, 139, 34, "forestgreen" },
{ 46, 139, 87, "seagreen" },
{ 47, 79, 79, "darkslategray" },
{ 50, 205, 50, "limegreen" },
{ 60, 179, 113, "mediumseagreen" },
{ 64, 224, 208, "turquoise" },
{ 65, 105, 225, "royalblue" },
{ 70, 130, 180, "steelblue" },
{ 72, 61, 139, "darkslateblue" },
{ 72, 209, 204, "mediumturquoise" },
{ 75, 0, 130, "indigo" },
{ 85, 107, 47, "darkolivegreen" },
{ 95, 158, 160, "cadetblue" },
{100, 149, 237, "cornflowerblue" },
{102, 205, 170, "mediumaquamarine" },
{105, 105, 105, "dimgray" },
{106, 90, 205, "slateblue" },
{107, 142, 35, "olivedrab" },
{112, 128, 144, "slategray" },
{119, 136, 153, "lightslategray" },
{123, 104, 238, "mediumslateblue" },
{124, 252, 0, "lawngreen" },
{127, 255, 0, "chartreuse" },
{127, 255, 212, "aquamarine" },
{128, 0, 0, "maroon" },
{128, 0, 128, "purple" },
{128, 128, 0, "olive" },
{128, 128, 128, "gray" },
{135, 206, 235, "skyblue" },
{135, 206, 250, "lightskyblue" },
{138, 43, 226, "blueviolet" },
{139, 0, 0, "darkred" },
{139, 0, 139, "darkmagenta" },
{139, 69, 19, "saddlebrown" },
{143, 188, 143, "darkseagreen" },
{144, 238, 144, "lightgreen" },
{147, 112, 219, "mediumpurple" },
{148, 0, 211, "darkviolet" },
{152, 251, 152, "palegreen" },
{153, 50, 204, "darkorchid" },
{154, 205, 50, "yellowgreen" },
{160, 82, 45, "sienna" },
{165, 42, 42, "brown" },
{169, 169, 169, "darkgray" },
{173, 216, 230, "lightblue" },
{173, 255, 47, "greenyellow" },
{175, 238, 238, "paleturquoise" },
{176, 196, 222, "lightsteelblue" },
{176, 224, 230, "powderblue" },
{178, 34, 34, "firebrick" },
{184, 134, 11, "darkgoldenrod" },
{186, 85, 211, "mediumorchid" },
{188, 143, 143, "rosybrown" },
{189, 183, 107, "darkkhaki" },
{192, 192, 192, "silver" },
{199, 21, 133, "mediumvioletred" },
{205, 92, 92, "indianred" },
{205, 133, 63, "peru" },
{210, 105, 30, "chocolate" },
{210, 180, 140, "tan" },
{211, 211, 211, "lightgrey" },
{216, 191, 216, "thistle" },
{218, 112, 214, "orchid" },
{218, 165, 32, "goldenrod" },
{219, 112, 147, "palevioletred" },
{220, 20, 60, "crimson" },
{220, 220, 220, "gainsboro" },
{221, 160, 221, "plum" },
{222, 184, 135, "burlywood" },
{224, 255, 255, "lightcyan" },
{230, 230, 250, "lavender" },
{233, 150, 122, "darksalmon" },
{238, 130, 238, "violet" },
{238, 232, 170, "palegoldenrod" },
{240, 128, 128, "lightcoral" },
{240, 230, 140, "khaki" },
{240, 248, 255, "aliceblue" },
{240, 255, 240, "honeydew" },
{240, 255, 255, "azure" },
{244, 164, 96, "sandybrown" },
{245, 222, 179, "wheat" },
{245, 245, 220, "beige" },
{245, 245, 245, "whitesmoke" },
{245, 255, 250, "mintcream" },
{248, 248, 255, "ghostwhite" },
{250, 128, 114, "salmon" },
{250, 235, 215, "antiquewhite" },
{250, 240, 230, "linen" },
{250, 250, 210, "lightgoldenrodyellow" },
{253, 245, 230, "oldlace" },
{255, 0, 0, "red" },
{255, 0, 255, "fuchsia" },
{255, 0, 255, "magenta" },
{255, 20, 147, "deeppink" },
{255, 69, 0, "orangered" },
{255, 99, 71, "tomato" },
{255, 105, 180, "hotpink" },
{255, 127, 80, "coral" },
{255, 140, 0, "darkorange" },
{255, 160, 122, "lightsalmon" },
{255, 165, 0, "orange" },
{255, 182, 193, "lightpink" },
{255, 192, 203, "pink" },
{255, 215, 0, "gold" },
{255, 218, 185, "peachpuff" },
{255, 222, 173, "navajowhite" },
{255, 228, 181, "moccasin" },
{255, 228, 196, "bisque" },
{255, 228, 225, "mistyrose" },
{255, 235, 205, "blanchedalmond" },
{255, 239, 213, "papayawhip" },
{255, 240, 245, "lavenderblush" },
{255, 245, 238, "seashell" },
{255, 248, 220, "cornsilk" },
{255, 250, 205, "lemonchiffon" },
{255, 250, 240, "floralwhite" },
{255, 250, 250, "snow" },
{255, 255, 0, "yellow" },
{255, 255, 224, "lightyellow" },
{255, 255, 240, "ivory" },
{255, 255, 255, "white" },
};
static NS_DEFINE_IID(kCSSFontSID, NS_CSS_FONT_SID);
static NS_DEFINE_IID(kCSSColorSID, NS_CSS_COLOR_SID);
static NS_DEFINE_IID(kCSSDisplaySID, NS_CSS_DISPLAY_SID);
static NS_DEFINE_IID(kCSSTextSID, NS_CSS_TEXT_SID);
static NS_DEFINE_IID(kCSSMarginSID, NS_CSS_MARGIN_SID);
static NS_DEFINE_IID(kCSSPositionSID, NS_CSS_POSITION_SID);
static NS_DEFINE_IID(kCSSListSID, NS_CSS_LIST_SID);
static NS_DEFINE_IID(kICSSDeclarationIID, NS_ICSS_DECLARATION_IID);
nsCSSValue::nsCSSValue(nsCSSUnit aUnit)
: mUnit(aUnit)
{
NS_ASSERTION(mUnit <= eCSSUnit_Normal, "not a valueless unit");
if (aUnit > eCSSUnit_Normal) {
mUnit = eCSSUnit_Null;
}
mValue.mInt = 0;
}
nsCSSValue::nsCSSValue(PRInt32 aValue, nsCSSUnit aUnit)
: mUnit(aUnit)
{
NS_ASSERTION((eCSSUnit_Integer == aUnit) ||
(eCSSUnit_Enumerated == aUnit), "not an int value");
if ((eCSSUnit_Integer == aUnit) ||
(eCSSUnit_Enumerated == aUnit)) {
mValue.mInt = aValue;
}
else {
mUnit = eCSSUnit_Null;
mValue.mInt = 0;
}
}
nsCSSValue::nsCSSValue(float aValue, nsCSSUnit aUnit)
: mUnit(aUnit)
{
NS_ASSERTION(eCSSUnit_Percent <= aUnit, "not a float value");
if (eCSSUnit_Percent <= aUnit) {
mValue.mFloat = aValue;
}
else {
mUnit = eCSSUnit_Null;
mValue.mInt = 0;
}
}
nsCSSValue::nsCSSValue(const nsString& aValue)
: mUnit(eCSSUnit_String)
{
mValue.mString = aValue.ToNewString();
}
nsCSSValue::nsCSSValue(nscolor aValue)
: mUnit(eCSSUnit_Color)
{
mValue.mColor = aValue;
}
nsCSSValue::nsCSSValue(const nsCSSValue& aCopy)
: mUnit(aCopy.mUnit)
{
if (eCSSUnit_String == mUnit) {
if (nsnull != aCopy.mValue.mString) {
mValue.mString = (aCopy.mValue.mString)->ToNewString();
}
else {
mValue.mString = nsnull;
}
}
else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) {
mValue.mInt = aCopy.mValue.mInt;
}
else if (eCSSUnit_Color == mUnit){
mValue.mColor = aCopy.mValue.mColor;
}
else {
mValue.mFloat = aCopy.mValue.mFloat;
}
}
nsCSSValue::~nsCSSValue(void)
{
Reset();
}
nsCSSValue& nsCSSValue::operator=(const nsCSSValue& aCopy)
{
Reset();
mUnit = aCopy.mUnit;
if (eCSSUnit_String == mUnit) {
if (nsnull != aCopy.mValue.mString) {
mValue.mString = (aCopy.mValue.mString)->ToNewString();
}
}
else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) {
mValue.mInt = aCopy.mValue.mInt;
}
else if (eCSSUnit_Color == mUnit){
mValue.mColor = aCopy.mValue.mColor;
}
else {
mValue.mFloat = aCopy.mValue.mFloat;
}
return *this;
}
PRBool nsCSSValue::operator==(const nsCSSValue& aOther) const
{
if (mUnit == aOther.mUnit) {
if (eCSSUnit_String == mUnit) {
if (nsnull == mValue.mString) {
if (nsnull == aOther.mValue.mString) {
return PR_TRUE;
}
}
else if (nsnull != aOther.mValue.mString) {
return mValue.mString->Equals(*(aOther.mValue.mString));
}
}
else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) {
return PRBool(mValue.mInt == aOther.mValue.mInt);
}
else if (eCSSUnit_Color == mUnit){
return PRBool(mValue.mColor == aOther.mValue.mColor);
}
else {
return PRBool(mValue.mFloat == aOther.mValue.mFloat);
}
}
return PR_FALSE;
}
nscoord nsCSSValue::GetLengthTwips(void) const
{
NS_ASSERTION(IsFixedLengthUnit(), "not a fixed length unit");
if (IsFixedLengthUnit()) {
switch (mUnit) {
case eCSSUnit_Inch:
return NS_INCHES_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Foot:
return NS_FEET_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Mile:
return NS_MILES_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Millimeter:
return NS_MILLIMETERS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Centimeter:
return NS_CENTIMETERS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Meter:
return NS_METERS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Kilometer:
return NS_KILOMETERS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Point:
return NSFloatPointsToTwips(mValue.mFloat);
case eCSSUnit_Pica:
return NS_PICAS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Didot:
return NS_DIDOTS_TO_TWIPS(mValue.mFloat);
case eCSSUnit_Cicero:
return NS_CICEROS_TO_TWIPS(mValue.mFloat);
}
}
return 0;
}
void nsCSSValue::Reset(void)
{
if ((eCSSUnit_String == mUnit) && (nsnull != mValue.mString)) {
delete mValue.mString;
}
mUnit = eCSSUnit_Null;
mValue.mInt = 0;
};
void nsCSSValue::SetIntValue(PRInt32 aValue, nsCSSUnit aUnit)
{
NS_ASSERTION((eCSSUnit_Integer == aUnit) ||
(eCSSUnit_Enumerated == aUnit), "not an int value");
Reset();
if ((eCSSUnit_Integer == aUnit) ||
(eCSSUnit_Enumerated == aUnit)) {
mUnit = aUnit;
mValue.mInt = aValue;
}
}
void nsCSSValue::SetPercentValue(float aValue)
{
Reset();
mUnit = eCSSUnit_Percent;
mValue.mFloat = aValue;
}
void nsCSSValue::SetFloatValue(float aValue, nsCSSUnit aUnit)
{
NS_ASSERTION(eCSSUnit_Number <= aUnit, "not a float value");
Reset();
if (eCSSUnit_Number <= aUnit) {
mUnit = aUnit;
mValue.mFloat = aValue;
}
}
void nsCSSValue::SetStringValue(const nsString& aValue)
{
Reset();
mUnit = eCSSUnit_String;
mValue.mString = aValue.ToNewString();
}
void nsCSSValue::SetColorValue(nscolor aValue)
{
Reset();
mUnit = eCSSUnit_Color;
mValue.mColor = aValue;
}
void nsCSSValue::SetAutoValue(void)
{
Reset();
mUnit = eCSSUnit_Auto;
}
void nsCSSValue::SetInheritValue(void)
{
Reset();
mUnit = eCSSUnit_Inherit;
}
void nsCSSValue::SetNoneValue(void)
{
Reset();
mUnit = eCSSUnit_None;
}
void nsCSSValue::SetNormalValue(void)
{
Reset();
mUnit = eCSSUnit_Normal;
}
void nsCSSValue::AppendToString(nsString& aBuffer, PRInt32 aPropID) const
{
if (eCSSUnit_Null == mUnit) {
return;
}
if (-1 < aPropID) {
aBuffer.Append(nsCSSProps::kNameTable[aPropID].name);
aBuffer.Append(": ");
}
if (eCSSUnit_String == mUnit) {
if (nsnull != mValue.mString) {
aBuffer.Append('"');
aBuffer.Append(*(mValue.mString));
aBuffer.Append('"');
}
else {
aBuffer.Append("null str");
}
}
else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_Enumerated)) {
aBuffer.Append(mValue.mInt, 10);
aBuffer.Append("[0x");
aBuffer.Append(mValue.mInt, 16);
aBuffer.Append(']');
}
else if (eCSSUnit_Color == mUnit){
aBuffer.Append("(0x");
aBuffer.Append(NS_GET_R(mValue.mColor), 16);
aBuffer.Append(" 0x");
aBuffer.Append(NS_GET_G(mValue.mColor), 16);
aBuffer.Append(" 0x");
aBuffer.Append(NS_GET_B(mValue.mColor), 16);
aBuffer.Append(" 0x");
aBuffer.Append(NS_GET_A(mValue.mColor), 16);
aBuffer.Append(')');
}
else if (eCSSUnit_Percent == mUnit) {
aBuffer.Append(mValue.mFloat * 100.0f);
}
else if (eCSSUnit_Percent < mUnit) {
aBuffer.Append(mValue.mFloat);
}
switch (mUnit) {
case eCSSUnit_Null: break;
case eCSSUnit_Auto: aBuffer.Append("auto"); break;
case eCSSUnit_Inherit: aBuffer.Append("inherit"); break;
case eCSSUnit_None: aBuffer.Append("none"); break;
case eCSSUnit_String: break;
case eCSSUnit_Integer: aBuffer.Append("int"); break;
case eCSSUnit_Enumerated: aBuffer.Append("enum"); break;
case eCSSUnit_Color: aBuffer.Append("rbga"); break;
case eCSSUnit_Percent: aBuffer.Append("%"); break;
case eCSSUnit_Number: aBuffer.Append("#"); break;
case eCSSUnit_Inch: aBuffer.Append("in"); break;
case eCSSUnit_Foot: aBuffer.Append("ft"); break;
case eCSSUnit_Mile: aBuffer.Append("mi"); break;
case eCSSUnit_Millimeter: aBuffer.Append("mm"); break;
case eCSSUnit_Centimeter: aBuffer.Append("cm"); break;
case eCSSUnit_Meter: aBuffer.Append("m"); break;
case eCSSUnit_Kilometer: aBuffer.Append("km"); break;
case eCSSUnit_Point: aBuffer.Append("pt"); break;
case eCSSUnit_Pica: aBuffer.Append("pc"); break;
case eCSSUnit_Didot: aBuffer.Append("dt"); break;
case eCSSUnit_Cicero: aBuffer.Append("cc"); break;
case eCSSUnit_EM: aBuffer.Append("em"); break;
case eCSSUnit_EN: aBuffer.Append("en"); break;
case eCSSUnit_XHeight: aBuffer.Append("ex"); break;
case eCSSUnit_CapHeight: aBuffer.Append("cap"); break;
case eCSSUnit_Pixel: aBuffer.Append("px"); break;
}
aBuffer.Append(' ');
}
void nsCSSValue::ToString(nsString& aBuffer, PRInt32 aPropID) const
{
aBuffer.Truncate();
AppendToString(aBuffer, aPropID);
}
const nsID& nsCSSFont::GetID(void)
{
return kCSSFontSID;
}
void nsCSSFont::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mFamily.AppendToString(buffer, PROP_FONT_FAMILY);
mStyle.AppendToString(buffer, PROP_FONT_STYLE);
mVariant.AppendToString(buffer, PROP_FONT_VARIANT);
mWeight.AppendToString(buffer, PROP_FONT_WEIGHT);
mSize.AppendToString(buffer, PROP_FONT_SIZE);
fputs(buffer, out);
}
const nsID& nsCSSColor::GetID(void)
{
return kCSSColorSID;
}
void nsCSSColor::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mColor.AppendToString(buffer, PROP_COLOR);
mBackColor.AppendToString(buffer, PROP_BACKGROUND_COLOR);
mBackImage.AppendToString(buffer, PROP_BACKGROUND_IMAGE);
mBackRepeat.AppendToString(buffer, PROP_BACKGROUND_REPEAT);
mBackAttachment.AppendToString(buffer, PROP_BACKGROUND_ATTACHMENT);
mBackPositionX.AppendToString(buffer, PROP_BACKGROUND_X_POSITION);
mBackPositionY.AppendToString(buffer, PROP_BACKGROUND_Y_POSITION);
mBackFilter.AppendToString(buffer, PROP_BACKGROUND_FILTER);
mCursor.AppendToString(buffer, PROP_CURSOR);
mCursorImage.AppendToString(buffer, PROP_CURSOR_IMAGE);
mOpacity.AppendToString(buffer, PROP_OPACITY);
fputs(buffer, out);
}
const nsID& nsCSSText::GetID(void)
{
return kCSSTextSID;
}
void nsCSSText::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mWordSpacing.AppendToString(buffer, PROP_WORD_SPACING);
mLetterSpacing.AppendToString(buffer, PROP_LETTER_SPACING);
mDecoration.AppendToString(buffer, PROP_TEXT_DECORATION);
mVerticalAlign.AppendToString(buffer, PROP_VERTICAL_ALIGN);
mTextTransform.AppendToString(buffer, PROP_TEXT_TRANSFORM);
mTextAlign.AppendToString(buffer, PROP_TEXT_ALIGN);
mTextIndent.AppendToString(buffer, PROP_TEXT_INDENT);
mLineHeight.AppendToString(buffer, PROP_LINE_HEIGHT);
mWhiteSpace.AppendToString(buffer, PROP_WHITE_SPACE);
fputs(buffer, out);
}
void nsCSSRect::List(FILE* out, PRInt32 aPropID, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
if (-1 < aPropID) {
buffer.Append(nsCSSProps::kNameTable[aPropID].name);
buffer.Append(": ");
}
mTop.AppendToString(buffer);
mRight.AppendToString(buffer);
mBottom.AppendToString(buffer);
mLeft.AppendToString(buffer);
fputs(buffer, out);
}
void nsCSSRect::List(FILE* out, PRInt32 aIndent, PRIntn aTRBL[]) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
if (eCSSUnit_Null != mTop.GetUnit()) {
buffer.Append(nsCSSProps::kNameTable[aTRBL[0]].name);
buffer.Append(": ");
mTop.AppendToString(buffer);
}
if (eCSSUnit_Null != mRight.GetUnit()) {
buffer.Append(nsCSSProps::kNameTable[aTRBL[1]].name);
buffer.Append(": ");
mRight.AppendToString(buffer);
}
if (eCSSUnit_Null != mBottom.GetUnit()) {
buffer.Append(nsCSSProps::kNameTable[aTRBL[2]].name);
buffer.Append(": ");
mBottom.AppendToString(buffer);
}
if (eCSSUnit_Null != mLeft.GetUnit()) {
buffer.Append(nsCSSProps::kNameTable[aTRBL[3]].name);
buffer.Append(": ");
mLeft.AppendToString(buffer);
}
fputs(buffer, out);
}
nsCSSDisplay::nsCSSDisplay(void)
: mClip(nsnull)
{
}
nsCSSDisplay::~nsCSSDisplay(void)
{
if (nsnull != mClip) {
delete mClip;
}
}
const nsID& nsCSSDisplay::GetID(void)
{
return kCSSDisplaySID;
}
void nsCSSDisplay::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mDirection.AppendToString(buffer, PROP_DIRECTION);
mDisplay.AppendToString(buffer, PROP_DISPLAY);
mFloat.AppendToString(buffer, PROP_FLOAT);
mClear.AppendToString(buffer, PROP_CLEAR);
mVisibility.AppendToString(buffer, PROP_VISIBILITY);
mFilter.AppendToString(buffer, PROP_FILTER);
fputs(buffer, out);
if (nsnull != mClip) {
mClip->List(out, PROP_CLIP);
}
buffer.SetLength(0);
mOverflow.AppendToString(buffer, PROP_OVERFLOW);
fputs(buffer, out);
}
nsCSSMargin::nsCSSMargin(void)
: mMargin(nsnull), mPadding(nsnull), mBorder(nsnull), mColor(nsnull), mStyle(nsnull)
{
}
nsCSSMargin::~nsCSSMargin(void)
{
if (nsnull != mMargin) {
delete mMargin;
}
if (nsnull != mPadding) {
delete mPadding;
}
if (nsnull != mBorder) {
delete mBorder;
}
if (nsnull != mColor) {
delete mColor;
}
if (nsnull != mStyle) {
delete mStyle;
}
}
const nsID& nsCSSMargin::GetID(void)
{
return kCSSMarginSID;
}
void nsCSSMargin::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
if (nsnull != mMargin) {
static PRIntn trbl[] = {
PROP_MARGIN_TOP,
PROP_MARGIN_RIGHT,
PROP_MARGIN_BOTTOM,
PROP_MARGIN_LEFT
};
mMargin->List(out, aIndent, trbl);
}
if (nsnull != mPadding) {
static PRIntn trbl[] = {
PROP_PADDING_TOP,
PROP_PADDING_RIGHT,
PROP_PADDING_BOTTOM,
PROP_PADDING_LEFT
};
mPadding->List(out, aIndent, trbl);
}
if (nsnull != mBorder) {
static PRIntn trbl[] = {
PROP_BORDER_TOP_WIDTH,
PROP_BORDER_RIGHT_WIDTH,
PROP_BORDER_BOTTOM_WIDTH,
PROP_BORDER_LEFT_WIDTH
};
mBorder->List(out, aIndent, trbl);
}
if (nsnull != mColor) {
mColor->List(out, PROP_BORDER_COLOR, aIndent);
}
if (nsnull != mStyle) {
mStyle->List(out, PROP_BORDER_STYLE, aIndent);
}
}
const nsID& nsCSSPosition::GetID(void)
{
return kCSSPositionSID;
}
void nsCSSPosition::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mPosition.AppendToString(buffer, PROP_POSITION);
mWidth.AppendToString(buffer, PROP_WIDTH);
mHeight.AppendToString(buffer, PROP_HEIGHT);
mLeft.AppendToString(buffer, PROP_LEFT);
mTop.AppendToString(buffer, PROP_TOP);
mZIndex.AppendToString(buffer, PROP_Z_INDEX);
fputs(buffer, out);
}
const nsID& nsCSSList::GetID(void)
{
return kCSSListSID;
}
void nsCSSList::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
nsAutoString buffer;
mType.AppendToString(buffer, PROP_LIST_STYLE_TYPE);
mImage.AppendToString(buffer, PROP_LIST_STYLE_IMAGE);
mPosition.AppendToString(buffer, PROP_LIST_STYLE_POSITION);
fputs(buffer, out);
}
class CSSDeclarationImpl : public nsICSSDeclaration {
public:
void* operator new(size_t size);
CSSDeclarationImpl(void);
~CSSDeclarationImpl(void);
NS_DECL_ISUPPORTS
nsresult GetData(const nsID& aSID, nsCSSStruct** aData);
nsresult EnsureData(const nsID& aSID, nsCSSStruct** aData);
nsresult AppendValue(const char* aProperty, const nsCSSValue& aValue);
nsresult AppendValue(PRInt32 aProperty, const nsCSSValue& aValue);
nsresult SetValueImportant(const char* aProperty);
nsresult SetValueImportant(PRInt32 aProperty);
nsresult AppendComment(const nsString& aComment);
nsresult GetValue(const char* aProperty, nsCSSValue& aValue);
nsresult GetValue(PRInt32 aProperty, nsCSSValue& aValue);
nsresult GetValue(PRInt32 aProperty, nsString& aValue);
nsresult GetValue(const nsString& aProperty, nsString& aValue);
nsresult GetImportantValues(nsICSSDeclaration*& aResult);
nsresult GetValueIsImportant(const char *aProperty, PRBool& aIsImportant);
virtual nsresult ToString(nsString& aString);
void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
nsresult Count(PRUint32* aCount);
nsresult GetNthProperty(PRUint32 aIndex, nsString& aReturn);
private:
CSSDeclarationImpl(const CSSDeclarationImpl& aCopy);
CSSDeclarationImpl& operator=(const CSSDeclarationImpl& aCopy);
PRBool operator==(const CSSDeclarationImpl& aCopy) const;
protected:
nsCSSFont* mFont;
nsCSSColor* mColor;
nsCSSText* mText;
nsCSSMargin* mMargin;
nsCSSPosition* mPosition;
nsCSSList* mList;
nsCSSDisplay* mDisplay;
CSSDeclarationImpl* mImportant;
nsVoidArray* mOrder;
nsVoidArray* mComments;
};
#ifdef DEBUG_REFS
static PRInt32 gInstanceCount;
#endif
void* CSSDeclarationImpl::operator new(size_t size)
{
void* result = new char[size];
nsCRT::zero(result, size);
return result;
}
CSSDeclarationImpl::CSSDeclarationImpl(void)
{
NS_INIT_REFCNT();
#ifdef DEBUG_REFS
++gInstanceCount;
fprintf(stdout, "%d + CSSDeclaration\n", gInstanceCount);
#endif
}
CSSDeclarationImpl::~CSSDeclarationImpl(void)
{
if (nsnull != mFont) {
delete mFont;
}
if (nsnull != mColor) {
delete mColor;
}
if (nsnull != mText) {
delete mText;
}
if (nsnull != mMargin) {
delete mMargin;
}
if (nsnull != mPosition) {
delete mPosition;
}
if (nsnull != mList) {
delete mList;
}
if (nsnull != mDisplay) {
delete mDisplay;
}
NS_IF_RELEASE(mImportant);
if (nsnull != mOrder) {
delete mOrder;
}
if (nsnull != mComments) {
PRInt32 index = mComments->Count();
while (0 < --index) {
nsString* comment = (nsString*)mComments->ElementAt(index);
delete comment;
}
delete mComments;
}
#ifdef DEBUG_REFS
--gInstanceCount;
fprintf(stdout, "%d - CSSDeclaration\n", gInstanceCount);
#endif
}
NS_IMPL_ISUPPORTS(CSSDeclarationImpl, kICSSDeclarationIID);
nsresult CSSDeclarationImpl::GetData(const nsID& aSID, nsCSSStruct** aDataPtr)
{
if (nsnull == aDataPtr) {
return NS_ERROR_NULL_POINTER;
}
if (aSID.Equals(kCSSFontSID)) {
*aDataPtr = mFont;
}
else if (aSID.Equals(kCSSColorSID)) {
*aDataPtr = mColor;
}
else if (aSID.Equals(kCSSDisplaySID)) {
*aDataPtr = mDisplay;
}
else if (aSID.Equals(kCSSTextSID)) {
*aDataPtr = mText;
}
else if (aSID.Equals(kCSSMarginSID)) {
*aDataPtr = mMargin;
}
else if (aSID.Equals(kCSSPositionSID)) {
*aDataPtr = mPosition;
}
else if (aSID.Equals(kCSSListSID)) {
*aDataPtr = mList;
}
else {
return NS_NOINTERFACE;
}
return NS_OK;
}
nsresult CSSDeclarationImpl::EnsureData(const nsID& aSID, nsCSSStruct** aDataPtr)
{
if (nsnull == aDataPtr) {
return NS_ERROR_NULL_POINTER;
}
if (aSID.Equals(kCSSFontSID)) {
if (nsnull == mFont) {
mFont = new nsCSSFont();
}
*aDataPtr = mFont;
}
else if (aSID.Equals(kCSSColorSID)) {
if (nsnull == mColor) {
mColor = new nsCSSColor();
}
*aDataPtr = mColor;
}
else if (aSID.Equals(kCSSDisplaySID)) {
if (nsnull == mDisplay) {
mDisplay = new nsCSSDisplay();
}
*aDataPtr = mColor;
}
else if (aSID.Equals(kCSSTextSID)) {
if (nsnull == mText) {
mText = new nsCSSText();
}
*aDataPtr = mText;
}
else if (aSID.Equals(kCSSMarginSID)) {
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
*aDataPtr = mMargin;
}
else if (aSID.Equals(kCSSPositionSID)) {
if (nsnull == mPosition) {
mPosition = new nsCSSPosition();
}
*aDataPtr = mPosition;
}
else if (aSID.Equals(kCSSListSID)) {
if (nsnull == mList) {
mList = new nsCSSList();
}
*aDataPtr = mList;
}
else {
return NS_NOINTERFACE;
}
if (nsnull == *aDataPtr) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
nsresult CSSDeclarationImpl::AppendValue(const char* aProperty, const nsCSSValue& aValue)
{
return AppendValue(nsCSSProps::LookupName(aProperty), aValue);
}
nsresult CSSDeclarationImpl::AppendValue(PRInt32 aProperty, const nsCSSValue& aValue)
{
nsresult result = NS_OK;
switch (aProperty) {
// nsCSSFont
case PROP_FONT_FAMILY:
case PROP_FONT_STYLE:
case PROP_FONT_VARIANT:
case PROP_FONT_WEIGHT:
case PROP_FONT_SIZE:
if (nsnull == mFont) {
mFont = new nsCSSFont();
}
if (nsnull != mFont) {
switch (aProperty) {
case PROP_FONT_FAMILY: mFont->mFamily = aValue; break;
case PROP_FONT_STYLE: mFont->mStyle = aValue; break;
case PROP_FONT_VARIANT: mFont->mVariant = aValue; break;
case PROP_FONT_WEIGHT: mFont->mWeight = aValue; break;
case PROP_FONT_SIZE: mFont->mSize = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSColor
case PROP_COLOR:
case PROP_BACKGROUND_COLOR:
case PROP_BACKGROUND_IMAGE:
case PROP_BACKGROUND_REPEAT:
case PROP_BACKGROUND_ATTACHMENT:
case PROP_BACKGROUND_X_POSITION:
case PROP_BACKGROUND_Y_POSITION:
case PROP_BACKGROUND_FILTER:
case PROP_CURSOR:
case PROP_CURSOR_IMAGE:
case PROP_OPACITY:
if (nsnull == mColor) {
mColor = new nsCSSColor();
}
if (nsnull != mColor) {
switch (aProperty) {
case PROP_COLOR: mColor->mColor = aValue; break;
case PROP_BACKGROUND_COLOR: mColor->mBackColor = aValue; break;
case PROP_BACKGROUND_IMAGE: mColor->mBackImage = aValue; break;
case PROP_BACKGROUND_REPEAT: mColor->mBackRepeat = aValue; break;
case PROP_BACKGROUND_ATTACHMENT: mColor->mBackAttachment = aValue; break;
case PROP_BACKGROUND_X_POSITION: mColor->mBackPositionX = aValue; break;
case PROP_BACKGROUND_Y_POSITION: mColor->mBackPositionY = aValue; break;
case PROP_BACKGROUND_FILTER: mColor->mBackFilter = aValue; break;
case PROP_CURSOR: mColor->mCursor = aValue; break;
case PROP_CURSOR_IMAGE: mColor->mCursorImage = aValue; break;
case PROP_OPACITY: mColor->mOpacity = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSText
case PROP_WORD_SPACING:
case PROP_LETTER_SPACING:
case PROP_TEXT_DECORATION:
case PROP_VERTICAL_ALIGN:
case PROP_TEXT_TRANSFORM:
case PROP_TEXT_ALIGN:
case PROP_TEXT_INDENT:
case PROP_LINE_HEIGHT:
case PROP_WHITE_SPACE:
if (nsnull == mText) {
mText = new nsCSSText();
}
if (nsnull != mText) {
switch (aProperty) {
case PROP_WORD_SPACING: mText->mWordSpacing = aValue; break;
case PROP_LETTER_SPACING: mText->mLetterSpacing = aValue; break;
case PROP_TEXT_DECORATION: mText->mDecoration = aValue; break;
case PROP_VERTICAL_ALIGN: mText->mVerticalAlign = aValue; break;
case PROP_TEXT_TRANSFORM: mText->mTextTransform = aValue; break;
case PROP_TEXT_ALIGN: mText->mTextAlign = aValue; break;
case PROP_TEXT_INDENT: mText->mTextIndent = aValue; break;
case PROP_LINE_HEIGHT: mText->mLineHeight = aValue; break;
case PROP_WHITE_SPACE: mText->mWhiteSpace = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSMargin
case PROP_MARGIN_TOP:
case PROP_MARGIN_RIGHT:
case PROP_MARGIN_BOTTOM:
case PROP_MARGIN_LEFT:
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
if (nsnull != mMargin) {
if (nsnull == mMargin->mMargin) {
mMargin->mMargin = new nsCSSRect();
}
if (nsnull != mMargin->mMargin) {
switch (aProperty) {
case PROP_MARGIN_TOP: mMargin->mMargin->mTop = aValue; break;
case PROP_MARGIN_RIGHT: mMargin->mMargin->mRight = aValue; break;
case PROP_MARGIN_BOTTOM: mMargin->mMargin->mBottom = aValue; break;
case PROP_MARGIN_LEFT: mMargin->mMargin->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_PADDING_TOP:
case PROP_PADDING_RIGHT:
case PROP_PADDING_BOTTOM:
case PROP_PADDING_LEFT:
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
if (nsnull != mMargin) {
if (nsnull == mMargin->mPadding) {
mMargin->mPadding = new nsCSSRect();
}
if (nsnull != mMargin->mPadding) {
switch (aProperty) {
case PROP_PADDING_TOP: mMargin->mPadding->mTop = aValue; break;
case PROP_PADDING_RIGHT: mMargin->mPadding->mRight = aValue; break;
case PROP_PADDING_BOTTOM: mMargin->mPadding->mBottom = aValue; break;
case PROP_PADDING_LEFT: mMargin->mPadding->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_BORDER_TOP_WIDTH:
case PROP_BORDER_RIGHT_WIDTH:
case PROP_BORDER_BOTTOM_WIDTH:
case PROP_BORDER_LEFT_WIDTH:
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
if (nsnull != mMargin) {
if (nsnull == mMargin->mBorder) {
mMargin->mBorder = new nsCSSRect();
}
if (nsnull != mMargin->mBorder) {
switch (aProperty) {
case PROP_BORDER_TOP_WIDTH: mMargin->mBorder->mTop = aValue; break;
case PROP_BORDER_RIGHT_WIDTH: mMargin->mBorder->mRight = aValue; break;
case PROP_BORDER_BOTTOM_WIDTH: mMargin->mBorder->mBottom = aValue; break;
case PROP_BORDER_LEFT_WIDTH: mMargin->mBorder->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_BORDER_TOP_COLOR:
case PROP_BORDER_RIGHT_COLOR:
case PROP_BORDER_BOTTOM_COLOR:
case PROP_BORDER_LEFT_COLOR:
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
if (nsnull != mMargin) {
if (nsnull == mMargin->mColor) {
mMargin->mColor = new nsCSSRect();
}
if (nsnull != mMargin->mColor) {
switch (aProperty) {
case PROP_BORDER_TOP_COLOR: mMargin->mColor->mTop = aValue; break;
case PROP_BORDER_RIGHT_COLOR: mMargin->mColor->mRight = aValue; break;
case PROP_BORDER_BOTTOM_COLOR: mMargin->mColor->mBottom = aValue; break;
case PROP_BORDER_LEFT_COLOR: mMargin->mColor->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_BORDER_TOP_STYLE:
case PROP_BORDER_RIGHT_STYLE:
case PROP_BORDER_BOTTOM_STYLE:
case PROP_BORDER_LEFT_STYLE:
if (nsnull == mMargin) {
mMargin = new nsCSSMargin();
}
if (nsnull != mMargin) {
if (nsnull == mMargin->mStyle) {
mMargin->mStyle = new nsCSSRect();
}
if (nsnull != mMargin->mStyle) {
switch (aProperty) {
case PROP_BORDER_TOP_STYLE: mMargin->mStyle->mTop = aValue; break;
case PROP_BORDER_RIGHT_STYLE: mMargin->mStyle->mRight = aValue; break;
case PROP_BORDER_BOTTOM_STYLE: mMargin->mStyle->mBottom = aValue; break;
case PROP_BORDER_LEFT_STYLE: mMargin->mStyle->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSPosition
case PROP_POSITION:
case PROP_WIDTH:
case PROP_HEIGHT:
case PROP_LEFT:
case PROP_TOP:
case PROP_Z_INDEX:
if (nsnull == mPosition) {
mPosition = new nsCSSPosition();
}
if (nsnull != mPosition) {
switch (aProperty) {
case PROP_POSITION: mPosition->mPosition = aValue; break;
case PROP_WIDTH: mPosition->mWidth = aValue; break;
case PROP_HEIGHT: mPosition->mHeight = aValue; break;
case PROP_LEFT: mPosition->mLeft = aValue; break;
case PROP_TOP: mPosition->mTop = aValue; break;
case PROP_Z_INDEX: mPosition->mZIndex = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSList
case PROP_LIST_STYLE_TYPE:
case PROP_LIST_STYLE_IMAGE:
case PROP_LIST_STYLE_POSITION:
if (nsnull == mList) {
mList = new nsCSSList();
}
if (nsnull != mList) {
switch (aProperty) {
case PROP_LIST_STYLE_TYPE: mList->mType = aValue; break;
case PROP_LIST_STYLE_IMAGE: mList->mImage = aValue; break;
case PROP_LIST_STYLE_POSITION: mList->mPosition = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
// nsCSSDisplay
case PROP_FLOAT:
case PROP_CLEAR:
case PROP_DISPLAY:
case PROP_DIRECTION:
case PROP_VISIBILITY:
case PROP_OVERFLOW:
case PROP_FILTER:
if (nsnull == mDisplay) {
mDisplay = new nsCSSDisplay();
}
if (nsnull != mDisplay) {
switch (aProperty) {
case PROP_FLOAT: mDisplay->mFloat = aValue; break;
case PROP_CLEAR: mDisplay->mClear = aValue; break;
case PROP_DISPLAY: mDisplay->mDisplay = aValue; break;
case PROP_DIRECTION: mDisplay->mDirection = aValue; break;
case PROP_VISIBILITY: mDisplay->mVisibility = aValue; break;
case PROP_OVERFLOW: mDisplay->mOverflow = aValue; break;
case PROP_FILTER: mDisplay->mFilter = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_CLIP_TOP:
case PROP_CLIP_RIGHT:
case PROP_CLIP_BOTTOM:
case PROP_CLIP_LEFT:
if (nsnull == mDisplay) {
mDisplay = new nsCSSDisplay();
}
if (nsnull != mDisplay) {
if (nsnull == mDisplay->mClip) {
mDisplay->mClip = new nsCSSRect();
}
if (nsnull != mDisplay->mClip) {
switch(aProperty) {
case PROP_CLIP_TOP: mDisplay->mClip->mTop = aValue; break;
case PROP_CLIP_RIGHT: mDisplay->mClip->mRight = aValue; break;
case PROP_CLIP_BOTTOM: mDisplay->mClip->mBottom = aValue; break;
case PROP_CLIP_LEFT: mDisplay->mClip->mLeft = aValue; break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
break;
case PROP_BACKGROUND:
case PROP_BORDER:
case PROP_CLIP:
case PROP_FONT:
case PROP_LIST_STYLE:
case PROP_MARGIN:
case PROP_PADDING:
case PROP_BACKGROUND_POSITION:
case PROP_BORDER_TOP:
case PROP_BORDER_RIGHT:
case PROP_BORDER_BOTTOM:
case PROP_BORDER_LEFT:
case PROP_BORDER_COLOR:
case PROP_BORDER_STYLE:
case PROP_BORDER_WIDTH:
NS_ERROR("can't query for shorthand properties");
default:
result = NS_ERROR_ILLEGAL_VALUE;
break;
}
if (NS_OK == result) {
if (nsnull == mOrder) {
mOrder = new nsVoidArray();
}
if (nsnull != mOrder) {
PRInt32 index = mOrder->IndexOf((void*)aProperty);
if (-1 != index) {
mOrder->RemoveElementAt(index);
}
if (eCSSUnit_Null != aValue.GetUnit()) {
mOrder->AppendElement((void*)aProperty);
}
}
if (nsnull != mImportant) { // remove from important
nsCSSValue null;
mImportant->AppendValue(aProperty, null);
}
}
return result;
}
nsresult CSSDeclarationImpl::SetValueImportant(const char* aProperty)
{
return SetValueImportant(nsCSSProps::LookupName(aProperty));
}
nsresult CSSDeclarationImpl::SetValueImportant(PRInt32 aProperty)
{
nsresult result = NS_OK;
if (nsnull == mImportant) {
mImportant = new CSSDeclarationImpl();
if (nsnull != mImportant) {
NS_ADDREF(mImportant);
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
if (NS_OK == result) {
switch (aProperty) {
// nsCSSFont
case PROP_FONT_FAMILY:
case PROP_FONT_STYLE:
case PROP_FONT_VARIANT:
case PROP_FONT_WEIGHT:
case PROP_FONT_SIZE:
if (nsnull != mFont) {
if (nsnull == mImportant->mFont) {
mImportant->mFont = new nsCSSFont();
}
if (nsnull != mImportant->mFont) {
switch (aProperty) {
case PROP_FONT_FAMILY: mImportant->mFont->mFamily = mFont->mFamily;
mFont->mFamily.Reset(); break;
case PROP_FONT_STYLE: mImportant->mFont->mStyle = mFont->mStyle;
mFont->mStyle.Reset(); break;
case PROP_FONT_VARIANT: mImportant->mFont->mVariant = mFont->mVariant;
mFont->mVariant.Reset(); break;
case PROP_FONT_WEIGHT: mImportant->mFont->mWeight = mFont->mWeight;
mFont->mWeight.Reset(); break;
case PROP_FONT_SIZE: mImportant->mFont->mSize = mFont->mSize;
mFont->mSize.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
// nsCSSColor
case PROP_COLOR:
case PROP_BACKGROUND_COLOR:
case PROP_BACKGROUND_IMAGE:
case PROP_BACKGROUND_REPEAT:
case PROP_BACKGROUND_ATTACHMENT:
case PROP_BACKGROUND_X_POSITION:
case PROP_BACKGROUND_Y_POSITION:
case PROP_BACKGROUND_FILTER:
case PROP_CURSOR:
case PROP_CURSOR_IMAGE:
case PROP_OPACITY:
if (nsnull != mColor) {
if (nsnull == mImportant->mColor) {
mImportant->mColor = new nsCSSColor();
}
if (nsnull != mImportant->mColor) {
switch (aProperty) {
case PROP_COLOR: mImportant->mColor->mColor = mColor->mColor;
mColor->mColor.Reset(); break;
case PROP_BACKGROUND_COLOR: mImportant->mColor->mBackColor = mColor->mBackColor;
mColor->mBackColor.Reset(); break;
case PROP_BACKGROUND_IMAGE: mImportant->mColor->mBackImage = mColor->mBackImage;
mColor->mBackImage.Reset(); break;
case PROP_BACKGROUND_REPEAT: mImportant->mColor->mBackRepeat = mColor->mBackRepeat;
mColor->mBackRepeat.Reset(); break;
case PROP_BACKGROUND_ATTACHMENT: mImportant->mColor->mBackAttachment = mColor->mBackAttachment;
mColor->mBackAttachment.Reset(); break;
case PROP_BACKGROUND_X_POSITION: mImportant->mColor->mBackPositionX = mColor->mBackPositionX;
mColor->mBackPositionX.Reset(); break;
case PROP_BACKGROUND_Y_POSITION: mImportant->mColor->mBackPositionY = mColor->mBackPositionY;
mColor->mBackPositionY.Reset(); break;
case PROP_BACKGROUND_FILTER: mImportant->mColor->mBackFilter = mColor->mBackFilter;
mColor->mBackFilter.Reset(); break;
case PROP_CURSOR: mImportant->mColor->mCursor = mColor->mCursor;
mColor->mCursor.Reset(); break;
case PROP_CURSOR_IMAGE: mImportant->mColor->mCursorImage = mColor->mCursorImage;
mColor->mCursorImage.Reset(); break;
case PROP_OPACITY: mImportant->mColor->mOpacity = mColor->mOpacity;
mColor->mOpacity.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
// nsCSSText
case PROP_WORD_SPACING:
case PROP_LETTER_SPACING:
case PROP_TEXT_DECORATION:
case PROP_VERTICAL_ALIGN:
case PROP_TEXT_TRANSFORM:
case PROP_TEXT_ALIGN:
case PROP_TEXT_INDENT:
case PROP_LINE_HEIGHT:
case PROP_WHITE_SPACE:
if (nsnull != mText) {
if (nsnull == mImportant->mText) {
mImportant->mText = new nsCSSText();
}
if (nsnull != mImportant->mText) {
switch (aProperty) {
case PROP_WORD_SPACING: mImportant->mText->mWordSpacing = mText->mWordSpacing;
mText->mWordSpacing.Reset(); break;
case PROP_LETTER_SPACING: mImportant->mText->mLetterSpacing = mText->mLetterSpacing;
mText->mLetterSpacing.Reset(); break;
case PROP_TEXT_DECORATION: mImportant->mText->mDecoration = mText->mDecoration;
mText->mDecoration.Reset(); break;
case PROP_VERTICAL_ALIGN: mImportant->mText->mVerticalAlign = mText->mVerticalAlign;
mText->mVerticalAlign.Reset(); break;
case PROP_TEXT_TRANSFORM: mImportant->mText->mTextTransform = mText->mTextTransform;
mText->mTextTransform.Reset(); break;
case PROP_TEXT_ALIGN: mImportant->mText->mTextAlign = mText->mTextAlign;
mText->mTextAlign.Reset(); break;
case PROP_TEXT_INDENT: mImportant->mText->mTextIndent = mText->mTextIndent;
mText->mTextIndent.Reset(); break;
case PROP_LINE_HEIGHT: mImportant->mText->mLineHeight = mText->mLineHeight;
mText->mLineHeight.Reset(); break;
case PROP_WHITE_SPACE: mImportant->mText->mWhiteSpace = mText->mWhiteSpace;
mText->mWhiteSpace.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
// nsCSSMargin
case PROP_MARGIN_TOP:
case PROP_MARGIN_RIGHT:
case PROP_MARGIN_BOTTOM:
case PROP_MARGIN_LEFT:
if (nsnull != mMargin) {
if (nsnull != mMargin->mMargin) {
if (nsnull == mImportant->mMargin) {
mImportant->mMargin = new nsCSSMargin();
}
if (nsnull != mImportant->mMargin) {
if (nsnull == mImportant->mMargin->mMargin) {
mImportant->mMargin->mMargin = new nsCSSRect();
}
if (nsnull != mImportant->mMargin->mMargin) {
switch (aProperty) {
case PROP_MARGIN_TOP: mImportant->mMargin->mMargin->mTop = mMargin->mMargin->mTop;
mMargin->mMargin->mTop.Reset(); break;
case PROP_MARGIN_RIGHT: mImportant->mMargin->mMargin->mRight = mMargin->mMargin->mRight;
mMargin->mMargin->mRight.Reset(); break;
case PROP_MARGIN_BOTTOM: mImportant->mMargin->mMargin->mBottom = mMargin->mMargin->mBottom;
mMargin->mMargin->mBottom.Reset(); break;
case PROP_MARGIN_LEFT: mImportant->mMargin->mMargin->mLeft = mMargin->mMargin->mLeft;
mMargin->mMargin->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
case PROP_PADDING_TOP:
case PROP_PADDING_RIGHT:
case PROP_PADDING_BOTTOM:
case PROP_PADDING_LEFT:
if (nsnull != mMargin) {
if (nsnull != mMargin->mPadding) {
if (nsnull == mImportant->mMargin) {
mImportant->mMargin = new nsCSSMargin();
}
if (nsnull != mImportant->mMargin) {
if (nsnull == mImportant->mMargin->mPadding) {
mImportant->mMargin->mPadding = new nsCSSRect();
}
if (nsnull != mImportant->mMargin->mPadding) {
switch (aProperty) {
case PROP_PADDING_TOP: mImportant->mMargin->mPadding->mTop = mMargin->mPadding->mTop;
mMargin->mPadding->mTop.Reset(); break;
case PROP_PADDING_RIGHT: mImportant->mMargin->mPadding->mRight = mMargin->mPadding->mRight;
mMargin->mPadding->mRight.Reset(); break;
case PROP_PADDING_BOTTOM: mImportant->mMargin->mPadding->mBottom = mMargin->mPadding->mBottom;
mMargin->mPadding->mBottom.Reset(); break;
case PROP_PADDING_LEFT: mImportant->mMargin->mPadding->mLeft = mMargin->mPadding->mLeft;
mMargin->mPadding->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
case PROP_BORDER_TOP_WIDTH:
case PROP_BORDER_RIGHT_WIDTH:
case PROP_BORDER_BOTTOM_WIDTH:
case PROP_BORDER_LEFT_WIDTH:
if (nsnull != mMargin) {
if (nsnull != mMargin->mBorder) {
if (nsnull == mImportant->mMargin) {
mImportant->mMargin = new nsCSSMargin();
}
if (nsnull != mImportant->mMargin) {
if (nsnull == mImportant->mMargin->mBorder) {
mImportant->mMargin->mBorder = new nsCSSRect();
}
if (nsnull != mImportant->mMargin->mBorder) {
switch (aProperty) {
case PROP_BORDER_TOP_WIDTH: mImportant->mMargin->mBorder->mTop = mMargin->mBorder->mTop;
mMargin->mBorder->mTop.Reset(); break;
case PROP_BORDER_RIGHT_WIDTH: mImportant->mMargin->mBorder->mRight = mMargin->mBorder->mRight;
mMargin->mBorder->mRight.Reset(); break;
case PROP_BORDER_BOTTOM_WIDTH: mImportant->mMargin->mBorder->mBottom = mMargin->mBorder->mBottom;
mMargin->mBorder->mBottom.Reset(); break;
case PROP_BORDER_LEFT_WIDTH: mImportant->mMargin->mBorder->mLeft = mMargin->mBorder->mLeft;
mMargin->mBorder->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
case PROP_BORDER_TOP_COLOR:
case PROP_BORDER_RIGHT_COLOR:
case PROP_BORDER_BOTTOM_COLOR:
case PROP_BORDER_LEFT_COLOR:
if (nsnull != mMargin) {
if (nsnull != mMargin->mColor) {
if (nsnull == mImportant->mMargin) {
mImportant->mMargin = new nsCSSMargin();
}
if (nsnull != mImportant->mMargin) {
if (nsnull == mImportant->mMargin->mColor) {
mImportant->mMargin->mColor = new nsCSSRect();
}
if (nsnull != mImportant->mMargin->mColor) {
switch (aProperty) {
case PROP_BORDER_TOP_COLOR: mImportant->mMargin->mColor->mTop = mMargin->mColor->mTop;
mMargin->mColor->mTop.Reset(); break;
case PROP_BORDER_RIGHT_COLOR: mImportant->mMargin->mColor->mRight = mMargin->mColor->mRight;
mMargin->mColor->mRight.Reset(); break;
case PROP_BORDER_BOTTOM_COLOR: mImportant->mMargin->mColor->mBottom = mMargin->mColor->mBottom;
mMargin->mColor->mBottom.Reset(); break;
case PROP_BORDER_LEFT_COLOR: mImportant->mMargin->mColor->mLeft = mMargin->mColor->mLeft;
mMargin->mColor->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
case PROP_BORDER_TOP_STYLE:
case PROP_BORDER_RIGHT_STYLE:
case PROP_BORDER_BOTTOM_STYLE:
case PROP_BORDER_LEFT_STYLE:
if (nsnull != mMargin) {
if (nsnull != mMargin->mStyle) {
if (nsnull == mImportant->mMargin) {
mImportant->mMargin = new nsCSSMargin();
}
if (nsnull != mImportant->mMargin) {
if (nsnull == mImportant->mMargin->mStyle) {
mImportant->mMargin->mStyle = new nsCSSRect();
}
if (nsnull != mImportant->mMargin->mStyle) {
switch (aProperty) {
case PROP_BORDER_TOP_STYLE: mImportant->mMargin->mStyle->mTop = mMargin->mStyle->mTop;
mMargin->mStyle->mTop.Reset(); break;
case PROP_BORDER_RIGHT_STYLE: mImportant->mMargin->mStyle->mRight = mMargin->mStyle->mRight;
mMargin->mStyle->mRight.Reset(); break;
case PROP_BORDER_BOTTOM_STYLE: mImportant->mMargin->mStyle->mBottom = mMargin->mStyle->mBottom;
mMargin->mStyle->mBottom.Reset(); break;
case PROP_BORDER_LEFT_STYLE: mImportant->mMargin->mStyle->mLeft = mMargin->mStyle->mLeft;
mMargin->mStyle->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
// nsCSSPosition
case PROP_POSITION:
case PROP_WIDTH:
case PROP_HEIGHT:
case PROP_LEFT:
case PROP_TOP:
case PROP_Z_INDEX:
if (nsnull != mPosition) {
if (nsnull == mImportant->mPosition) {
mImportant->mPosition = new nsCSSPosition();
}
if (nsnull != mImportant->mPosition) {
switch (aProperty) {
case PROP_POSITION: mImportant->mPosition->mPosition = mPosition->mPosition;
mPosition->mPosition.Reset(); break;
case PROP_WIDTH: mImportant->mPosition->mWidth = mPosition->mWidth;
mPosition->mWidth.Reset(); break;
case PROP_HEIGHT: mImportant->mPosition->mHeight = mPosition->mHeight;
mPosition->mHeight.Reset(); break;
case PROP_LEFT: mImportant->mPosition->mLeft = mPosition->mLeft;
mPosition->mLeft.Reset(); break;
case PROP_TOP: mImportant->mPosition->mTop = mPosition->mTop;
mPosition->mTop.Reset(); break;
case PROP_Z_INDEX: mImportant->mPosition->mZIndex = mPosition->mZIndex;
mPosition->mZIndex.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
// nsCSSList
case PROP_LIST_STYLE_TYPE:
case PROP_LIST_STYLE_IMAGE:
case PROP_LIST_STYLE_POSITION:
if (nsnull != mList) {
if (nsnull == mImportant->mList) {
mImportant->mList = new nsCSSList();
}
if (nsnull != mImportant->mList) {
switch (aProperty) {
case PROP_LIST_STYLE_TYPE: mImportant->mList->mType = mList->mType;
mList->mType.Reset(); break;
case PROP_LIST_STYLE_IMAGE: mImportant->mList->mImage = mList->mImage;
mList->mImage.Reset(); break;
case PROP_LIST_STYLE_POSITION: mImportant->mList->mPosition = mList->mPosition;
mList->mPosition.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
// nsCSSDisplay
case PROP_FLOAT:
case PROP_CLEAR:
case PROP_DISPLAY:
case PROP_DIRECTION:
case PROP_VISIBILITY:
case PROP_OVERFLOW:
case PROP_FILTER:
if (nsnull != mDisplay) {
if (nsnull == mImportant->mDisplay) {
mImportant->mDisplay = new nsCSSDisplay();
}
if (nsnull != mImportant->mDisplay) {
switch (aProperty) {
case PROP_FLOAT: mImportant->mDisplay->mFloat = mDisplay->mFloat;
mDisplay->mFloat.Reset(); break;
case PROP_CLEAR: mImportant->mDisplay->mClear = mDisplay->mClear;
mDisplay->mClear.Reset(); break;
case PROP_DISPLAY: mImportant->mDisplay->mDisplay = mDisplay->mDisplay;
mDisplay->mDisplay.Reset(); break;
case PROP_DIRECTION: mImportant->mDisplay->mDirection = mDisplay->mDirection;
mDisplay->mDirection.Reset(); break;
case PROP_VISIBILITY: mImportant->mDisplay->mVisibility = mDisplay->mVisibility;
mDisplay->mVisibility.Reset(); break;
case PROP_OVERFLOW: mImportant->mDisplay->mOverflow = mDisplay->mOverflow;
mDisplay->mOverflow.Reset(); break;
case PROP_FILTER: mImportant->mDisplay->mFilter = mDisplay->mFilter;
mDisplay->mFilter.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
break;
case PROP_CLIP_TOP:
case PROP_CLIP_RIGHT:
case PROP_CLIP_BOTTOM:
case PROP_CLIP_LEFT:
if (nsnull != mDisplay) {
if (nsnull != mDisplay->mClip) {
if (nsnull == mImportant->mDisplay) {
mImportant->mDisplay = new nsCSSDisplay();
}
if (nsnull != mImportant->mDisplay) {
if (nsnull == mImportant->mDisplay->mClip) {
mImportant->mDisplay->mClip = new nsCSSRect();
}
if (nsnull != mImportant->mDisplay->mClip) {
switch(aProperty) {
case PROP_CLIP_TOP: mImportant->mDisplay->mClip->mTop = mDisplay->mClip->mTop;
mDisplay->mClip->mTop.Reset(); break;
case PROP_CLIP_RIGHT: mImportant->mDisplay->mClip->mRight = mDisplay->mClip->mRight;
mDisplay->mClip->mRight.Reset(); break;
case PROP_CLIP_BOTTOM: mImportant->mDisplay->mClip->mBottom = mDisplay->mClip->mBottom;
mDisplay->mClip->mBottom.Reset(); break;
case PROP_CLIP_LEFT: mImportant->mDisplay->mClip->mLeft = mDisplay->mClip->mLeft;
mDisplay->mClip->mLeft.Reset(); break;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
else {
result = NS_ERROR_OUT_OF_MEMORY;
}
}
}
break;
case PROP_BACKGROUND:
SetValueImportant(PROP_BACKGROUND_COLOR);
SetValueImportant(PROP_BACKGROUND_IMAGE);
SetValueImportant(PROP_BACKGROUND_REPEAT);
SetValueImportant(PROP_BACKGROUND_ATTACHMENT);
SetValueImportant(PROP_BACKGROUND_X_POSITION);
SetValueImportant(PROP_BACKGROUND_Y_POSITION);
SetValueImportant(PROP_BACKGROUND_FILTER);
break;
case PROP_BORDER:
SetValueImportant(PROP_BORDER_TOP_WIDTH);
SetValueImportant(PROP_BORDER_RIGHT_WIDTH);
SetValueImportant(PROP_BORDER_BOTTOM_WIDTH);
SetValueImportant(PROP_BORDER_LEFT_WIDTH);
SetValueImportant(PROP_BORDER_TOP_STYLE);
SetValueImportant(PROP_BORDER_RIGHT_STYLE);
SetValueImportant(PROP_BORDER_BOTTOM_STYLE);
SetValueImportant(PROP_BORDER_LEFT_STYLE);
SetValueImportant(PROP_BORDER_TOP_COLOR);
SetValueImportant(PROP_BORDER_RIGHT_COLOR);
SetValueImportant(PROP_BORDER_BOTTOM_COLOR);
SetValueImportant(PROP_BORDER_LEFT_COLOR);
break;
case PROP_CLIP:
SetValueImportant(PROP_CLIP_TOP);
SetValueImportant(PROP_CLIP_RIGHT);
SetValueImportant(PROP_CLIP_BOTTOM);
SetValueImportant(PROP_CLIP_LEFT);
break;
case PROP_FONT:
SetValueImportant(PROP_FONT_FAMILY);
SetValueImportant(PROP_FONT_STYLE);
SetValueImportant(PROP_FONT_VARIANT);
SetValueImportant(PROP_FONT_WEIGHT);
SetValueImportant(PROP_FONT_SIZE);
SetValueImportant(PROP_LINE_HEIGHT);
break;
case PROP_LIST_STYLE:
SetValueImportant(PROP_LIST_STYLE_TYPE);
SetValueImportant(PROP_LIST_STYLE_IMAGE);
SetValueImportant(PROP_LIST_STYLE_POSITION);
break;
case PROP_MARGIN:
SetValueImportant(PROP_MARGIN_TOP);
SetValueImportant(PROP_MARGIN_RIGHT);
SetValueImportant(PROP_MARGIN_BOTTOM);
SetValueImportant(PROP_MARGIN_LEFT);
break;
case PROP_PADDING:
SetValueImportant(PROP_PADDING_TOP);
SetValueImportant(PROP_PADDING_RIGHT);
SetValueImportant(PROP_PADDING_BOTTOM);
SetValueImportant(PROP_PADDING_LEFT);
break;
case PROP_BACKGROUND_POSITION:
SetValueImportant(PROP_BACKGROUND_X_POSITION);
SetValueImportant(PROP_BACKGROUND_Y_POSITION);
break;
case PROP_BORDER_TOP:
SetValueImportant(PROP_BORDER_TOP_WIDTH);
SetValueImportant(PROP_BORDER_TOP_STYLE);
SetValueImportant(PROP_BORDER_TOP_COLOR);
break;
case PROP_BORDER_RIGHT:
SetValueImportant(PROP_BORDER_RIGHT_WIDTH);
SetValueImportant(PROP_BORDER_RIGHT_STYLE);
SetValueImportant(PROP_BORDER_RIGHT_COLOR);
break;
case PROP_BORDER_BOTTOM:
SetValueImportant(PROP_BORDER_BOTTOM_WIDTH);
SetValueImportant(PROP_BORDER_BOTTOM_STYLE);
SetValueImportant(PROP_BORDER_BOTTOM_COLOR);
break;
case PROP_BORDER_LEFT:
SetValueImportant(PROP_BORDER_LEFT_WIDTH);
SetValueImportant(PROP_BORDER_LEFT_STYLE);
SetValueImportant(PROP_BORDER_LEFT_COLOR);
break;
case PROP_BORDER_COLOR:
SetValueImportant(PROP_BORDER_TOP_COLOR);
SetValueImportant(PROP_BORDER_RIGHT_COLOR);
SetValueImportant(PROP_BORDER_BOTTOM_COLOR);
SetValueImportant(PROP_BORDER_LEFT_COLOR);
break;
case PROP_BORDER_STYLE:
SetValueImportant(PROP_BORDER_TOP_STYLE);
SetValueImportant(PROP_BORDER_RIGHT_STYLE);
SetValueImportant(PROP_BORDER_BOTTOM_STYLE);
SetValueImportant(PROP_BORDER_LEFT_STYLE);
break;
case PROP_BORDER_WIDTH:
SetValueImportant(PROP_BORDER_TOP_WIDTH);
SetValueImportant(PROP_BORDER_RIGHT_WIDTH);
SetValueImportant(PROP_BORDER_BOTTOM_WIDTH);
SetValueImportant(PROP_BORDER_LEFT_WIDTH);
break;
default:
result = NS_ERROR_ILLEGAL_VALUE;
break;
}
}
return result;
}
nsresult CSSDeclarationImpl::AppendComment(const nsString& aComment)
{
nsresult result = NS_ERROR_OUT_OF_MEMORY;
if (nsnull == mOrder) {
mOrder = new nsVoidArray();
}
if (nsnull == mComments) {
mComments = new nsVoidArray();
}
if ((nsnull != mComments) && (nsnull != mOrder)) {
mComments->AppendElement(new nsString(aComment));
mOrder->AppendElement((void*)-mComments->Count());
result = NS_OK;
}
return result;
}
nsresult CSSDeclarationImpl::GetValue(const char* aProperty, nsCSSValue& aValue)
{
return GetValue(nsCSSProps::LookupName(aProperty), aValue);
}
nsresult CSSDeclarationImpl::GetValue(PRInt32 aProperty, nsCSSValue& aValue)
{
nsresult result = NS_OK;
switch (aProperty) {
// nsCSSFont
case PROP_FONT_FAMILY:
case PROP_FONT_STYLE:
case PROP_FONT_VARIANT:
case PROP_FONT_WEIGHT:
case PROP_FONT_SIZE:
if (nsnull != mFont) {
switch (aProperty) {
case PROP_FONT_FAMILY: aValue = mFont->mFamily; break;
case PROP_FONT_STYLE: aValue = mFont->mStyle; break;
case PROP_FONT_VARIANT: aValue = mFont->mVariant; break;
case PROP_FONT_WEIGHT: aValue = mFont->mWeight; break;
case PROP_FONT_SIZE: aValue = mFont->mSize; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSColor
case PROP_COLOR:
case PROP_BACKGROUND_COLOR:
case PROP_BACKGROUND_IMAGE:
case PROP_BACKGROUND_REPEAT:
case PROP_BACKGROUND_ATTACHMENT:
case PROP_BACKGROUND_X_POSITION:
case PROP_BACKGROUND_Y_POSITION:
case PROP_BACKGROUND_FILTER:
case PROP_CURSOR:
case PROP_CURSOR_IMAGE:
case PROP_OPACITY:
if (nsnull != mColor) {
switch (aProperty) {
case PROP_COLOR: aValue = mColor->mColor; break;
case PROP_BACKGROUND_COLOR: aValue = mColor->mBackColor; break;
case PROP_BACKGROUND_IMAGE: aValue = mColor->mBackImage; break;
case PROP_BACKGROUND_REPEAT: aValue = mColor->mBackRepeat; break;
case PROP_BACKGROUND_ATTACHMENT: aValue = mColor->mBackAttachment; break;
case PROP_BACKGROUND_X_POSITION: aValue = mColor->mBackPositionX; break;
case PROP_BACKGROUND_Y_POSITION: aValue = mColor->mBackPositionY; break;
case PROP_BACKGROUND_FILTER: aValue = mColor->mBackFilter; break;
case PROP_CURSOR: aValue = mColor->mCursor; break;
case PROP_CURSOR_IMAGE: aValue = mColor->mCursorImage; break;
case PROP_OPACITY: aValue = mColor->mOpacity; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSText
case PROP_WORD_SPACING:
case PROP_LETTER_SPACING:
case PROP_TEXT_DECORATION:
case PROP_VERTICAL_ALIGN:
case PROP_TEXT_TRANSFORM:
case PROP_TEXT_ALIGN:
case PROP_TEXT_INDENT:
case PROP_LINE_HEIGHT:
case PROP_WHITE_SPACE:
if (nsnull != mText) {
switch (aProperty) {
case PROP_WORD_SPACING: aValue = mText->mWordSpacing; break;
case PROP_LETTER_SPACING: aValue = mText->mLetterSpacing; break;
case PROP_TEXT_DECORATION: aValue = mText->mDecoration; break;
case PROP_VERTICAL_ALIGN: aValue = mText->mVerticalAlign; break;
case PROP_TEXT_TRANSFORM: aValue = mText->mTextTransform; break;
case PROP_TEXT_ALIGN: aValue = mText->mTextAlign; break;
case PROP_TEXT_INDENT: aValue = mText->mTextIndent; break;
case PROP_LINE_HEIGHT: aValue = mText->mLineHeight; break;
case PROP_WHITE_SPACE: aValue = mText->mWhiteSpace; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSMargin
case PROP_MARGIN_TOP:
case PROP_MARGIN_RIGHT:
case PROP_MARGIN_BOTTOM:
case PROP_MARGIN_LEFT:
if ((nsnull != mMargin) && (nsnull != mMargin->mMargin)) {
switch (aProperty) {
case PROP_MARGIN_TOP: aValue = mMargin->mMargin->mTop; break;
case PROP_MARGIN_RIGHT: aValue = mMargin->mMargin->mRight; break;
case PROP_MARGIN_BOTTOM: aValue = mMargin->mMargin->mBottom; break;
case PROP_MARGIN_LEFT: aValue = mMargin->mMargin->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_PADDING_TOP:
case PROP_PADDING_RIGHT:
case PROP_PADDING_BOTTOM:
case PROP_PADDING_LEFT:
if ((nsnull != mMargin) && (nsnull != mMargin->mPadding)) {
switch (aProperty) {
case PROP_PADDING_TOP: aValue = mMargin->mPadding->mTop; break;
case PROP_PADDING_RIGHT: aValue = mMargin->mPadding->mRight; break;
case PROP_PADDING_BOTTOM: aValue = mMargin->mPadding->mBottom; break;
case PROP_PADDING_LEFT: aValue = mMargin->mPadding->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_BORDER_TOP_WIDTH:
case PROP_BORDER_RIGHT_WIDTH:
case PROP_BORDER_BOTTOM_WIDTH:
case PROP_BORDER_LEFT_WIDTH:
if ((nsnull != mMargin) && (nsnull != mMargin->mBorder)) {
switch (aProperty) {
case PROP_BORDER_TOP_WIDTH: aValue = mMargin->mBorder->mTop; break;
case PROP_BORDER_RIGHT_WIDTH: aValue = mMargin->mBorder->mRight; break;
case PROP_BORDER_BOTTOM_WIDTH: aValue = mMargin->mBorder->mBottom; break;
case PROP_BORDER_LEFT_WIDTH: aValue = mMargin->mBorder->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_BORDER_TOP_COLOR:
case PROP_BORDER_RIGHT_COLOR:
case PROP_BORDER_BOTTOM_COLOR:
case PROP_BORDER_LEFT_COLOR:
if ((nsnull != mMargin) && (nsnull != mMargin->mColor)) {
switch (aProperty) {
case PROP_BORDER_TOP_COLOR: aValue = mMargin->mColor->mTop; break;
case PROP_BORDER_RIGHT_COLOR: aValue = mMargin->mColor->mRight; break;
case PROP_BORDER_BOTTOM_COLOR: aValue = mMargin->mColor->mBottom; break;
case PROP_BORDER_LEFT_COLOR: aValue = mMargin->mColor->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_BORDER_TOP_STYLE:
case PROP_BORDER_RIGHT_STYLE:
case PROP_BORDER_BOTTOM_STYLE:
case PROP_BORDER_LEFT_STYLE:
if ((nsnull != mMargin) && (nsnull != mMargin->mStyle)) {
switch (aProperty) {
case PROP_BORDER_TOP_STYLE: aValue = mMargin->mStyle->mTop; break;
case PROP_BORDER_RIGHT_STYLE: aValue = mMargin->mStyle->mRight; break;
case PROP_BORDER_BOTTOM_STYLE: aValue = mMargin->mStyle->mBottom; break;
case PROP_BORDER_LEFT_STYLE: aValue = mMargin->mStyle->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSPosition
case PROP_POSITION:
case PROP_WIDTH:
case PROP_HEIGHT:
case PROP_LEFT:
case PROP_TOP:
case PROP_Z_INDEX:
if (nsnull != mPosition) {
switch (aProperty) {
case PROP_POSITION: aValue = mPosition->mPosition; break;
case PROP_WIDTH: aValue = mPosition->mWidth; break;
case PROP_HEIGHT: aValue = mPosition->mHeight; break;
case PROP_LEFT: aValue = mPosition->mLeft; break;
case PROP_TOP: aValue = mPosition->mTop; break;
case PROP_Z_INDEX: aValue = mPosition->mZIndex; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSList
case PROP_LIST_STYLE_TYPE:
case PROP_LIST_STYLE_IMAGE:
case PROP_LIST_STYLE_POSITION:
if (nsnull != mList) {
switch (aProperty) {
case PROP_LIST_STYLE_TYPE: aValue = mList->mType; break;
case PROP_LIST_STYLE_IMAGE: aValue = mList->mImage; break;
case PROP_LIST_STYLE_POSITION: aValue = mList->mPosition; break;
}
}
else {
aValue.Reset();
}
break;
// nsCSSDisplay
case PROP_FLOAT:
case PROP_CLEAR:
case PROP_DISPLAY:
case PROP_DIRECTION:
case PROP_VISIBILITY:
case PROP_OVERFLOW:
case PROP_FILTER:
if (nsnull != mDisplay) {
switch (aProperty) {
case PROP_FLOAT: aValue = mDisplay->mFloat; break;
case PROP_CLEAR: aValue = mDisplay->mClear; break;
case PROP_DISPLAY: aValue = mDisplay->mDisplay; break;
case PROP_DIRECTION: aValue = mDisplay->mDirection; break;
case PROP_VISIBILITY: aValue = mDisplay->mVisibility; break;
case PROP_OVERFLOW: aValue = mDisplay->mOverflow; break;
case PROP_FILTER: aValue = mDisplay->mFilter; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_CLIP_TOP:
case PROP_CLIP_RIGHT:
case PROP_CLIP_BOTTOM:
case PROP_CLIP_LEFT:
if ((nsnull != mDisplay) && (nsnull != mDisplay->mClip)) {
switch(aProperty) {
case PROP_CLIP_TOP: aValue = mDisplay->mClip->mTop; break;
case PROP_CLIP_RIGHT: aValue = mDisplay->mClip->mRight; break;
case PROP_CLIP_BOTTOM: aValue = mDisplay->mClip->mBottom; break;
case PROP_CLIP_LEFT: aValue = mDisplay->mClip->mLeft; break;
}
}
else {
aValue.Reset();
}
break;
case PROP_BACKGROUND:
case PROP_BORDER:
case PROP_CLIP:
case PROP_FONT:
case PROP_LIST_STYLE:
case PROP_MARGIN:
case PROP_PADDING:
case PROP_BACKGROUND_POSITION:
case PROP_BORDER_TOP:
case PROP_BORDER_RIGHT:
case PROP_BORDER_BOTTOM:
case PROP_BORDER_LEFT:
case PROP_BORDER_COLOR:
case PROP_BORDER_STYLE:
case PROP_BORDER_WIDTH:
NS_ERROR("can't query for shorthand properties");
default:
result = NS_ERROR_ILLEGAL_VALUE;
break;
}
return result;
}
// XXX shouldn't this get moved to color code?
static const char* RGBToCSSString(nscolor aColor)
{
const char* result = nsnull;
PRInt32 r = NS_GET_R(aColor);
PRInt32 g = NS_GET_G(aColor);
PRInt32 b = NS_GET_B(aColor);
PRInt32 index = 0;
PRInt32 count = sizeof(css_rgb_table)/sizeof(CSSColorEntry);
CSSColorEntry* entry = nsnull;
for (index = 0; index < count; index++)
{
entry = &css_rgb_table[index];
if (entry->r == r)
{
if (entry->g == g && entry->b == b)
{
result = entry->name;
break;
}
}
else if (entry->r > r)
{
break;
}
}
return result;
}
nsresult CSSDeclarationImpl::GetValue(const nsString& aProperty, nsString& aValue)
{
char prop[50];
aProperty.ToCString(prop, sizeof(prop));
PRInt32 propID = nsCSSProps::LookupName(prop);
return GetValue(propID, aValue);
}
nsresult CSSDeclarationImpl::GetValue(PRInt32 aProperty, nsString& aValue)
{
nsCSSValue value;
GetValue(aProperty, value);
nsCSSUnit unit = value.GetUnit();
aValue.Truncate(0);
if (eCSSUnit_Null == unit) {
return NS_OK;
}
if (eCSSUnit_String == unit) {
nsAutoString buffer;
value.GetStringValue(buffer);
aValue.Append(buffer);
}
else if (eCSSUnit_Integer == unit) {
aValue.Append(value.GetIntValue(), 10);
}
else if (eCSSUnit_Enumerated == unit) {
if (PROP_TEXT_DECORATION == aProperty) {
PRInt32 intValue = value.GetIntValue();
if (NS_STYLE_TEXT_DECORATION_NONE != intValue) {
PRInt32 mask;
for (mask = NS_STYLE_TEXT_DECORATION_UNDERLINE;
mask <= NS_STYLE_TEXT_DECORATION_BLINK;
mask <<= 1) {
if ((mask & intValue) == mask) {
aValue.Append(nsCSSProps::LookupProperty(aProperty, mask));
intValue &= ~mask;
if (0 != intValue) { // more left
aValue.Append(' ');
}
}
}
}
else {
aValue.Append(nsCSSProps::LookupProperty(aProperty, NS_STYLE_TEXT_DECORATION_NONE));
}
}
else {
const char* name = nsCSSProps::LookupProperty(aProperty, value.GetIntValue());
if (name != nsnull) {
aValue.Append(name);
}
}
}
else if (eCSSUnit_Color == unit){
nscolor color = value.GetColorValue();
const char* name = RGBToCSSString(color);
if (name != nsnull)
aValue.Append(name);
else
{
aValue.Append("rgb(");
aValue.Append(NS_GET_R(color), 10);
aValue.Append(",");
aValue.Append(NS_GET_G(color), 10);
aValue.Append(",");
aValue.Append(NS_GET_B(color), 10);
aValue.Append(')');
}
}
else if (eCSSUnit_Percent == unit) {
aValue.Append(value.GetPercentValue() * 100.0f);
}
else if (eCSSUnit_Percent < unit) { // length unit
aValue.Append(value.GetFloatValue());
}
switch (unit) {
case eCSSUnit_Null: break;
case eCSSUnit_Auto: aValue.Append("auto"); break;
case eCSSUnit_Inherit: aValue.Append("inherit"); break;
case eCSSUnit_None: aValue.Append("none"); break;
case eCSSUnit_Normal: aValue.Append("normal"); break;
case eCSSUnit_String: break;
case eCSSUnit_Integer: break;
case eCSSUnit_Enumerated: break;
case eCSSUnit_Color: break;
case eCSSUnit_Percent: aValue.Append("%"); break;
case eCSSUnit_Number: break;
case eCSSUnit_Inch: aValue.Append("in"); break;
case eCSSUnit_Foot: aValue.Append("ft"); break;
case eCSSUnit_Mile: aValue.Append("mi"); break;
case eCSSUnit_Millimeter: aValue.Append("mm"); break;
case eCSSUnit_Centimeter: aValue.Append("cm"); break;
case eCSSUnit_Meter: aValue.Append("m"); break;
case eCSSUnit_Kilometer: aValue.Append("km"); break;
case eCSSUnit_Point: aValue.Append("pt"); break;
case eCSSUnit_Pica: aValue.Append("pc"); break;
case eCSSUnit_Didot: aValue.Append("dt"); break;
case eCSSUnit_Cicero: aValue.Append("cc"); break;
case eCSSUnit_EM: aValue.Append("em"); break;
case eCSSUnit_EN: aValue.Append("en"); break;
case eCSSUnit_XHeight: aValue.Append("ex"); break;
case eCSSUnit_CapHeight: aValue.Append("cap"); break;
case eCSSUnit_Pixel: aValue.Append("px"); break;
}
return NS_OK;
}
nsresult CSSDeclarationImpl::GetImportantValues(nsICSSDeclaration*& aResult)
{
if (nsnull != mImportant) {
aResult = mImportant;
NS_ADDREF(aResult);
}
else {
aResult = nsnull;
}
return NS_OK;
}
nsresult CSSDeclarationImpl::GetValueIsImportant(const char *aProperty,
PRBool& aIsImportant)
{
nsCSSValue val;
if (nsnull != mImportant) {
mImportant->GetValue(aProperty, val);
if (eCSSUnit_Null != val.GetUnit()) {
aIsImportant = PR_TRUE;
}
else {
aIsImportant = PR_FALSE;
}
}
else {
aIsImportant = PR_FALSE;
}
return NS_OK;
}
nsresult CSSDeclarationImpl::ToString(nsString& aString)
{
if (nsnull != mOrder) {
PRInt32 count = mOrder->Count();
PRInt32 index;
for (index = 0; index < count; index++) {
PRInt32 property = (PRInt32)mOrder->ElementAt(index);
if (0 <= property) {
aString.Append(nsCSSProps::kNameTable[property].name);
aString.Append(": ");
nsAutoString value;
GetValue(property, value);
aString.Append(value);
if (index < count) {
aString.Append("; ");
}
}
else { // is comment
aString.Append("/* ");
nsString* comment = (nsString*)mComments->ElementAt((-1) - property);
aString.Append(*comment);
aString.Append(" */ ");
}
}
}
return NS_OK;
}
void CSSDeclarationImpl::List(FILE* out, PRInt32 aIndent) const
{
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
fputs("{ ", out);
if (nsnull != mFont) {
mFont->List(out);
}
if (nsnull != mColor) {
mColor->List(out);
}
if (nsnull != mText) {
mText->List(out);
}
if (nsnull != mMargin) {
mMargin->List(out);
}
if (nsnull != mPosition) {
mPosition->List(out);
}
if (nsnull != mList) {
mList->List(out);
}
if (nsnull != mDisplay) {
mDisplay->List(out);
}
fputs("}", out);
if (nsnull != mImportant) {
fputs(" ! important ", out);
mImportant->List(out, 0);
}
}
nsresult
CSSDeclarationImpl::Count(PRUint32* aCount)
{
if (nsnull != mOrder) {
*aCount = (PRUint32)mOrder->Count();
}
else {
*aCount = 0;
}
return NS_OK;
}
nsresult
CSSDeclarationImpl::GetNthProperty(PRUint32 aIndex, nsString& aReturn)
{
aReturn.SetLength(0);
if (nsnull != mOrder) {
PRInt32 property = (PRInt32)mOrder->ElementAt(aIndex);
if (0 <= property) {
aReturn.Append(nsCSSProps::kNameTable[property].name);
}
}
return NS_OK;
}
NS_HTML nsresult
NS_NewCSSDeclaration(nsICSSDeclaration** aInstancePtrResult)
{
if (aInstancePtrResult == nsnull) {
return NS_ERROR_NULL_POINTER;
}
CSSDeclarationImpl *it;
NS_NEWXPCOM(it, CSSDeclarationImpl);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(kICSSDeclarationIID, (void **) aInstancePtrResult);
}
/*
font
===========
font-family: string (list)
font-style: enum
font-variant: enum (ie: small caps)
font-weight: enum
font-size: abs, pct, enum, +-1
color/background
=============
color: color
background-color: color
background-image: url(string)
background-repeat: enum
background-attachment: enum
background-position-x -y: abs, pct, enum (left/top center right/bottom (pct?))
cursor: enum
cursor-image: url(string)
text
=======
word-spacing: abs, "normal"
letter-spacing: abs, "normal"
text-decoration: enum
vertical-align: enum, pct
text-transform: enum
text-align: enum
text-indent: abs, pct
line-height: "normal", abs, pct, number-factor
white-space: enum
margin
=======
margin-top -right -bottom -left: "auto", abs, pct
padding-top -right -bottom -left: abs, pct
border-top -right -bottom -left-width: enum, abs
border-top -right -bottom -left-color: color
border-top -right -bottom -left-style: enum
size
=======
position: enum
width: abs, pct, "auto"
height: abs, pct, "auto"
left: abs, pct, "auto"
top: abs, pct, "auto"
clip: shape, "auto" (shape: rect - abs, auto)
overflow: enum
z-index: int, auto
visibity: enum
display
=======
float: enum
clear: enum
direction: enum
display: enum
filter: string
list
========
list-style-type: enum
list-style-image: url, "none"
list-style-position: enum (bool? in/out)
*/