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kdelibs/khtml/css/css_valueimpl.cpp

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generic: add back khtml and kjs with some changes Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2015-11-08 10:22:01 +02:00
/**
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 2004-2008 Apple Computer, Inc.
* (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
* (C) 2009 Germain Garand (germain@ebooksfrance.org)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "css_valueimpl.h"
#include "css_ruleimpl.h"
#include "css_stylesheetimpl.h"
#include "css/csshelper.h"
#include "cssparser.h"
#include "cssproperties.h"
#include "cssvalues.h"
#include <dom/css_value.h>
#include <dom/dom_exception.h>
#include <dom/dom_string.h>
#include <xml/dom_stringimpl.h>
#include <xml/dom_docimpl.h>
#include <rendering/font.h>
#include <rendering/render_style.h>
#include <wtf/ASCIICType.h>
#include <kdebug.h>
#include <QtCore/QRegExp>
#include <QtGui/QPaintDevice>
// Hack for debugging purposes
extern DOM::DOMString getPropertyName(unsigned short id);
using khtml::FontDef;
using namespace DOM;
using namespace WTF;
static int propertyID(const DOMString &s)
{
char buffer[maxCSSPropertyNameLength];
unsigned len = s.length();
if (len > maxCSSPropertyNameLength)
return 0;
for (unsigned i = 0; i != len; ++i) {
unsigned short c = s[i].unicode();
if (c == 0 || c >= 0x7F)
return 0; // illegal character
buffer[i] = s[i].toLower().unicode();
}
return getPropertyID(buffer, len);
}
// "ident" from the CSS tokenizer, minus backslash-escape sequences
static bool isCSSTokenizerIdentifier(const DOMString& string)
{
const QChar* p = string.unicode();
const QChar* end = p + string.length();
// -?
if (p != end && p[0] == '-')
++p;
// {nmstart}
if (p == end || !(p[0] == '_' || p[0] >= 128 || isASCIIAlpha(p->unicode())))
return false;
++p;
// {nmchar}*
for (; p != end; ++p) {
if (!(p[0] == '_' || p[0] == '-' || p[0] >= 128 || isASCIIAlphanumeric(p->unicode())))
return false;
}
return true;
}
static DOMString quoteString(const DOMString &string)
{
// FIXME: Also need to transform control characters into \ sequences.
QString s = string.string();
s.replace('\\', "\\\\");
s.replace('\'', "\\'");
return QString('\'' + s + '\'');
}
// Quotes the string if it needs quoting.
static DOMString quoteStringIfNeeded(const DOMString &string)
{
return isCSSTokenizerIdentifier(string) ? string : quoteString(string);
}
CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent)
: StyleBaseImpl(parent)
{
m_lstValues = 0;
m_node = 0;
}
CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent, QList<CSSProperty*> *lstValues)
: StyleBaseImpl(parent)
{
m_lstValues = lstValues;
m_node = 0;
}
CSSStyleDeclarationImpl& CSSStyleDeclarationImpl::operator= (const CSSStyleDeclarationImpl& o)
{
if (this == &o) return *this;
// don't attach it to the same node, just leave the current m_node value
if (m_lstValues)
qDeleteAll(*m_lstValues);
delete m_lstValues;
m_lstValues = 0;
if (o.m_lstValues) {
m_lstValues = new QList<CSSProperty*>;
QListIterator<CSSProperty*> lstValuesIt(*o.m_lstValues);
while ( lstValuesIt.hasNext() )
m_lstValues->append(new CSSProperty(*lstValuesIt.next()));
}
return *this;
}
CSSStyleDeclarationImpl::~CSSStyleDeclarationImpl()
{
if (m_lstValues)
qDeleteAll( *m_lstValues );
delete m_lstValues;
// we don't use refcounting for m_node, to avoid cyclic references (see ElementImpl)
}
CSSValueImpl *CSSStyleDeclarationImpl::getPropertyCSSValue(const DOMString &propertyName) const
{
int propID = propertyID(propertyName);
if (!propID)
return 0;
return getPropertyCSSValue(propID);
}
DOMString CSSStyleDeclarationImpl::getPropertyValue(const DOMString &propertyName) const
{
int propID = propertyID(propertyName);
if (!propID)
return DOMString();
return getPropertyValue(propID);
}
DOMString CSSStyleDeclarationImpl::getPropertyPriority(const DOMString &propertyName) const
{
int propID = propertyID(propertyName);
if (!propID)
return DOMString();
return getPropertyPriority(propID) ? "important" : "";
}
void CSSStyleDeclarationImpl::setProperty(const DOMString &propertyName, const DOMString &value, const DOMString &priority)
{
int propID = propertyID(propertyName);
if (!propID) // set exception?
return;
bool important = priority.string().indexOf("important", 0, Qt::CaseInsensitive) != -1;
setProperty(propID, value, important);
}
DOMString CSSStyleDeclarationImpl::removeProperty(const DOMString &propertyName)
{
int propID = propertyID(propertyName);
if (!propID)
return DOMString();
DOMString old;
removeProperty(propID, &old);
return old;
}
DOMString CSSStyleDeclarationImpl::getPropertyValue( int propertyID ) const
{
if (!m_lstValues || m_lstValues->isEmpty()) return DOMString();
CSSValueImpl* value = getPropertyCSSValue( propertyID );
if ( value )
return value->cssText();
// Shorthand and 4-values properties
switch ( propertyID ) {
case CSS_PROP_BACKGROUND_POSITION:
{
// ## Is this correct? The code in cssparser.cpp is confusing
const int properties[2] = { CSS_PROP_BACKGROUND_POSITION_X,
CSS_PROP_BACKGROUND_POSITION_Y };
return getLayeredShortHandValue( properties, 2 );
}
case CSS_PROP_BACKGROUND:
{
const int properties[6] = { CSS_PROP_BACKGROUND_IMAGE, CSS_PROP_BACKGROUND_REPEAT,
CSS_PROP_BACKGROUND_ATTACHMENT,CSS_PROP_BACKGROUND_POSITION_X,
CSS_PROP_BACKGROUND_POSITION_Y, CSS_PROP_BACKGROUND_COLOR };
return getLayeredShortHandValue( properties, 6 );
}
case CSS_PROP_BORDER:
{
const int properties[3][4] = {{ CSS_PROP_BORDER_TOP_WIDTH,
CSS_PROP_BORDER_RIGHT_WIDTH,
CSS_PROP_BORDER_BOTTOM_WIDTH,
CSS_PROP_BORDER_LEFT_WIDTH },
{ CSS_PROP_BORDER_TOP_STYLE,
CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_BOTTOM_STYLE,
CSS_PROP_BORDER_LEFT_STYLE },
{ CSS_PROP_BORDER_TOP_COLOR,
CSS_PROP_BORDER_RIGHT_COLOR,
CSS_PROP_BORDER_LEFT_COLOR,
CSS_PROP_BORDER_BOTTOM_COLOR }};
DOMString res;
const int nrprops = sizeof(properties) / sizeof(properties[0]);
for (int i = 0; i < nrprops; ++i) {
DOMString value = getCommonValue(properties[i], 4);
if (!value.isNull()) {
if (!res.isNull())
res += " ";
res += value;
}
}
return res;
}
case CSS_PROP_BORDER_TOP:
{
const int properties[3] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_TOP_STYLE,
CSS_PROP_BORDER_TOP_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_RIGHT:
{
const int properties[3] = { CSS_PROP_BORDER_RIGHT_WIDTH, CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_RIGHT_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_BOTTOM:
{
const int properties[3] = { CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_BOTTOM_STYLE,
CSS_PROP_BORDER_BOTTOM_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_LEFT:
{
const int properties[3] = { CSS_PROP_BORDER_LEFT_WIDTH, CSS_PROP_BORDER_LEFT_STYLE,
CSS_PROP_BORDER_LEFT_COLOR};
return getShortHandValue( properties, 3 );
}
case CSS_PROP_OUTLINE:
{
const int properties[3] = { CSS_PROP_OUTLINE_WIDTH, CSS_PROP_OUTLINE_STYLE,
CSS_PROP_OUTLINE_COLOR };
return getShortHandValue( properties, 3 );
}
case CSS_PROP_BORDER_COLOR:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_COLOR, CSS_PROP_BORDER_RIGHT_COLOR,
CSS_PROP_BORDER_BOTTOM_COLOR, CSS_PROP_BORDER_LEFT_COLOR };
return get4Values( properties );
}
case CSS_PROP_BORDER_WIDTH:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_RIGHT_WIDTH,
CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_LEFT_WIDTH };
return get4Values( properties );
}
case CSS_PROP_BORDER_STYLE:
{
const int properties[4] = { CSS_PROP_BORDER_TOP_STYLE, CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_BOTTOM_STYLE, CSS_PROP_BORDER_LEFT_STYLE };
return get4Values( properties );
}
case CSS_PROP_MARGIN:
{
const int properties[4] = { CSS_PROP_MARGIN_TOP, CSS_PROP_MARGIN_RIGHT,
CSS_PROP_MARGIN_BOTTOM, CSS_PROP_MARGIN_LEFT };
return get4Values( properties );
}
case CSS_PROP_PADDING:
{
const int properties[4] = { CSS_PROP_PADDING_TOP, CSS_PROP_PADDING_RIGHT,
CSS_PROP_PADDING_BOTTOM, CSS_PROP_PADDING_LEFT };
return get4Values( properties );
}
case CSS_PROP_LIST_STYLE:
{
const int properties[3] = { CSS_PROP_LIST_STYLE_TYPE, CSS_PROP_LIST_STYLE_POSITION,
CSS_PROP_LIST_STYLE_IMAGE };
return getShortHandValue( properties, 3 );
}
}
//kDebug() << "property not found:" << propertyID;
return DOMString();
}
// only returns a non-null value if all properties have the same, non-null value
DOMString CSSStyleDeclarationImpl::getCommonValue(const int* properties, int number) const
{
DOMString res;
for (int i = 0; i < number; ++i) {
CSSValueImpl* value = getPropertyCSSValue(properties[i]);
if (!value)
return DOMString();
DOMString text = value->cssText();
if (text.isNull())
return DOMString();
if (res.isNull())
res = text;
else if (res != text)
return DOMString();
}
return res;
}
DOMString CSSStyleDeclarationImpl::get4Values( const int* properties ) const
{
DOMString res;
for ( int i = 0 ; i < 4 ; ++i ) {
if (!isPropertyImplicit(properties[i])) {
CSSValueImpl* value = getPropertyCSSValue( properties[i] );
if ( !value ) { // apparently all 4 properties must be specified.
return DOMString();
}
if ( i > 0 )
res += " ";
res += value->cssText();
}
}
return res;
}
DOMString CSSStyleDeclarationImpl::getLayeredShortHandValue(const int* properties, unsigned number) const
{
DOMString res;
unsigned i;
unsigned j;
// Begin by collecting the properties into an array.
QVector<CSSValueImpl*> values(number);
unsigned numLayers = 0;
for (i = 0; i < number; ++i) {
values[i] = getPropertyCSSValue(properties[i]);
if (values[i]) {
if (values[i]->isValueList()) {
CSSValueListImpl* valueList = static_cast<CSSValueListImpl*>(values[i]);
numLayers = qMax(valueList->length(), (unsigned long)numLayers);
} else
numLayers = qMax(1U, numLayers);
}
}
// Now stitch the properties together. Implicit initial values are flagged as such and
// can safely be omitted.
for (i = 0; i < numLayers; i++) {
DOMString layerRes;
for (j = 0; j < number; j++) {
CSSValueImpl* value = 0;
if (values[j]) {
if (values[j]->isValueList())
value = static_cast<CSSValueListImpl*>(values[j])->item(i);
else {
value = values[j];
// Color only belongs in the last layer.
if (properties[j] == CSS_PROP_BACKGROUND_COLOR) {
if (i != numLayers - 1)
value = 0;
} else if (i != 0) // Other singletons only belong in the first layer.
value = 0;
}
}
if (value && !value->isImplicitInitialValue()) {
if (!layerRes.isNull())
layerRes += " ";
layerRes += value->cssText();
}
}
if (!layerRes.isNull()) {
if (!res.isNull())
res += ", ";
res += layerRes;
}
}
return res;
}
DOMString CSSStyleDeclarationImpl::getShortHandValue( const int* properties, int number ) const
{
DOMString res;
for ( int i = 0 ; i < number ; ++i ) {
CSSValueImpl* value = getPropertyCSSValue( properties[i] );
if ( value ) { // TODO provide default value if !value
if ( !res.isNull() )
res += " ";
res += value->cssText();
}
}
return res;
}
CSSValueImpl *CSSStyleDeclarationImpl::getPropertyCSSValue( int propertyID ) const
{
if (!m_lstValues || m_lstValues->isEmpty()) return 0;
QListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
CSSProperty *current;
while ( lstValuesIt.hasNext() ) {
current = lstValuesIt.next();
if (current->m_id == propertyID)
return current->value();
}
return 0;
}
bool CSSStyleDeclarationImpl::isPropertyImplicit(int propertyID) const
{
QListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
CSSProperty const *current;
while ( lstValuesIt.hasNext() ) {
current = lstValuesIt.next();
if (current->m_id == propertyID)
return current->isImplicit();
}
return false;
}
// --------------- Shorthands mapping ----------------
// In order top be able to remove a shorthand property,
// we need a reverse mapping from the shorthands to their composing properties.
// ### Warning: keep in sync when introducing new shorthands.
struct PropertyLonghand {
PropertyLonghand()
: m_properties(0)
, m_length(0)
{
}
PropertyLonghand(const int* firstProperty, unsigned numProperties)
: m_properties(firstProperty)
, m_length(numProperties)
{
}
const int* properties() const { return m_properties; }
unsigned length() const { return m_length; }
private:
const int* m_properties;
unsigned m_length;
};
static void initShorthandMap(QHash<int, PropertyLonghand>& shorthandMap)
{
#define SET_SHORTHAND_MAP_ENTRY(map, propID, array) \
map.insert(propID, PropertyLonghand(array, sizeof(array) / sizeof(array[0])))
// Do not change the order of the following four shorthands, and keep them together.
static const int borderProperties[4][3] = {
{ CSS_PROP_BORDER_TOP_COLOR, CSS_PROP_BORDER_TOP_STYLE, CSS_PROP_BORDER_TOP_WIDTH },
{ CSS_PROP_BORDER_RIGHT_COLOR, CSS_PROP_BORDER_RIGHT_STYLE, CSS_PROP_BORDER_RIGHT_WIDTH },
{ CSS_PROP_BORDER_BOTTOM_COLOR, CSS_PROP_BORDER_BOTTOM_STYLE, CSS_PROP_BORDER_BOTTOM_WIDTH },
{ CSS_PROP_BORDER_LEFT_COLOR, CSS_PROP_BORDER_LEFT_STYLE, CSS_PROP_BORDER_LEFT_WIDTH }
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_TOP, borderProperties[0]);
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_RIGHT, borderProperties[1]);
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_BOTTOM, borderProperties[2]);
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_LEFT, borderProperties[3]);
shorthandMap.insert(CSS_PROP_BORDER, PropertyLonghand(borderProperties[0], sizeof(borderProperties) / sizeof(borderProperties[0][0])));
static const int borderColorProperties[] = {
CSS_PROP_BORDER_TOP_COLOR,
CSS_PROP_BORDER_RIGHT_COLOR,
CSS_PROP_BORDER_BOTTOM_COLOR,
CSS_PROP_BORDER_LEFT_COLOR
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_COLOR, borderColorProperties);
static const int borderStyleProperties[] = {
CSS_PROP_BORDER_TOP_STYLE,
CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_BOTTOM_STYLE,
CSS_PROP_BORDER_LEFT_STYLE
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_STYLE, borderStyleProperties);
static const int borderWidthProperties[] = {
CSS_PROP_BORDER_TOP_WIDTH,
CSS_PROP_BORDER_RIGHT_WIDTH,
CSS_PROP_BORDER_BOTTOM_WIDTH,
CSS_PROP_BORDER_LEFT_WIDTH
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_WIDTH, borderWidthProperties);
static const int backgroundPositionProperties[] = { CSS_PROP_BACKGROUND_POSITION_X, CSS_PROP_BACKGROUND_POSITION_Y };
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BACKGROUND_POSITION, backgroundPositionProperties);
static const int borderSpacingProperties[] = { CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING, CSS_PROP__KHTML_BORDER_VERTICAL_SPACING };
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_SPACING, borderSpacingProperties);
static const int listStyleProperties[] = {
CSS_PROP_LIST_STYLE_IMAGE,
CSS_PROP_LIST_STYLE_POSITION,
CSS_PROP_LIST_STYLE_TYPE
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_LIST_STYLE, listStyleProperties);
static const int marginProperties[] = {
CSS_PROP_MARGIN_TOP,
CSS_PROP_MARGIN_RIGHT,
CSS_PROP_MARGIN_BOTTOM,
CSS_PROP_MARGIN_LEFT
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_MARGIN, marginProperties);
static const int marqueeProperties[] = {
CSS_PROP__KHTML_MARQUEE_DIRECTION,
CSS_PROP__KHTML_MARQUEE_INCREMENT,
CSS_PROP__KHTML_MARQUEE_REPETITION,
CSS_PROP__KHTML_MARQUEE_STYLE,
CSS_PROP__KHTML_MARQUEE_SPEED
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP__KHTML_MARQUEE, marqueeProperties);
static const int outlineProperties[] = {
CSS_PROP_OUTLINE_COLOR,
CSS_PROP_OUTLINE_OFFSET,
CSS_PROP_OUTLINE_STYLE,
CSS_PROP_OUTLINE_WIDTH
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_OUTLINE, outlineProperties);
static const int paddingProperties[] = {
CSS_PROP_PADDING_TOP,
CSS_PROP_PADDING_RIGHT,
CSS_PROP_PADDING_BOTTOM,
CSS_PROP_PADDING_LEFT
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_PADDING, paddingProperties);
static const int backgroundProperties[] = {
CSS_PROP_BACKGROUND_ATTACHMENT,
CSS_PROP_BACKGROUND_COLOR,
CSS_PROP_BACKGROUND_IMAGE,
CSS_PROP_BACKGROUND_POSITION_X,
CSS_PROP_BACKGROUND_POSITION_Y,
CSS_PROP_BACKGROUND_REPEAT,
CSS_PROP__KHTML_BACKGROUND_SIZE,
CSS_PROP_BACKGROUND_SIZE
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BACKGROUND, backgroundProperties);
static const int overflowProperties[] = { CSS_PROP_OVERFLOW_X, CSS_PROP_OVERFLOW_Y };
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_OVERFLOW, overflowProperties);
static const int borderRadiusProperties[] = {
CSS_PROP_BORDER_TOP_RIGHT_RADIUS,
CSS_PROP_BORDER_TOP_LEFT_RADIUS,
CSS_PROP_BORDER_BOTTOM_LEFT_RADIUS,
CSS_PROP_BORDER_BOTTOM_RIGHT_RADIUS
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_BORDER_RADIUS, borderRadiusProperties);
static const int prefixedBorderRadiusProperties[] = {
CSS_PROP__KHTML_BORDER_TOP_RIGHT_RADIUS,
CSS_PROP__KHTML_BORDER_TOP_LEFT_RADIUS,
CSS_PROP__KHTML_BORDER_BOTTOM_LEFT_RADIUS,
CSS_PROP__KHTML_BORDER_BOTTOM_RIGHT_RADIUS
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP__KHTML_BORDER_RADIUS, prefixedBorderRadiusProperties);
static const int markerProperties[] = {
CSS_PROP_MARKER_START,
CSS_PROP_MARKER_MID,
CSS_PROP_MARKER_END
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_MARKER, markerProperties);
static const int fontProperties[] = {
CSS_PROP_FONT_STYLE,
CSS_PROP_FONT_VARIANT,
CSS_PROP_FONT_WEIGHT,
CSS_PROP_FONT_SIZE,
CSS_PROP_LINE_HEIGHT,
CSS_PROP_FONT_FAMILY
};
SET_SHORTHAND_MAP_ENTRY(shorthandMap, CSS_PROP_FONT, fontProperties);
#undef SET_SHORTHAND_MAP_ENTRY
}
// -------------------------------------------
void CSSStyleDeclarationImpl::removeProperty(int propertyID, DOM::DOMString* old)
{
if (!m_lstValues || m_lstValues->isEmpty())
return;
bool changed = false;
static QHash<int, PropertyLonghand> shorthandMap;
if (shorthandMap.isEmpty())
initShorthandMap(shorthandMap);
PropertyLonghand longhand = shorthandMap.value(propertyID);
if (longhand.length()) {
// Remove shorthand's longhand subproperties
changed = removePropertiesInSet(longhand.properties(), longhand.length());
}
// FIXME: Return an equivalent shorthand when possible.
QMutableListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
CSSProperty *current;
lstValuesIt.toBack();
while ( lstValuesIt.hasPrevious() ) {
current = lstValuesIt.previous();
if (current->m_id == propertyID) {
if (old)
*old = current->value()->cssText();
delete lstValuesIt.value();
lstValuesIt.remove();
changed = true;
break;
}
}
if (changed) {
setChanged();
}
}
bool CSSStyleDeclarationImpl::removePropertiesInSet(const int* set, unsigned length)
{
bool changed = false;
for (unsigned i = 0; i < length; i++) {
QMutableListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
CSSProperty *current;
lstValuesIt.toBack();
while ( lstValuesIt.hasPrevious() ) {
current = lstValuesIt.previous();
if (current->m_id == set[i]) {
delete lstValuesIt.value();
lstValuesIt.remove();
changed = true;
break;
}
}
}
return changed;
}
void CSSStyleDeclarationImpl::setChanged()
{
if (m_node) {
m_node->setChanged();
return;
}
// ### quick&dirty hack for KDE 3.0... make this MUCH better! (Dirk)
for (StyleBaseImpl* stylesheet = this; stylesheet; stylesheet = stylesheet->parent())
if (stylesheet->isCSSStyleSheet()) {
static_cast<CSSStyleSheetImpl*>(stylesheet)->doc()->updateStyleSelector();
break;
}
}
void CSSStyleDeclarationImpl::clear()
{
if (!m_lstValues)
return;
QMutableListIterator<CSSProperty*> it(*m_lstValues);
while (it.hasNext()) {
delete it.next();
it.remove();
}
}
bool CSSStyleDeclarationImpl::getPropertyPriority( int propertyID ) const
{
if (m_lstValues && !m_lstValues->isEmpty()) {
QListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
CSSProperty *current;
while (lstValuesIt.hasNext()) {
current = lstValuesIt.next();
if( propertyID == current->m_id )
return current->m_important;
}
}
return false;
}
bool CSSStyleDeclarationImpl::setProperty(int id, const DOMString &value, bool important, int &ec)
{
ec = 0;
// Setting the value to an empty string just removes the property in both IE and Gecko.
// Setting it to null seems to produce less consistent results, but we treat it just the same.
if (value.isEmpty()) {
removeProperty(id);
return true;
}
bool success = setProperty(id, value, important);
#if 0
if (!success) {
// CSS DOM requires raising SYNTAX_ERR here, but this is too dangerous for compatibility,
// see <http://bugs.webkit.org/show_bug.cgi?id=7296>.
}
#endif
return success;
}
bool CSSStyleDeclarationImpl::setProperty(int id, const DOMString &value, bool important)
{
if(!m_lstValues) {
m_lstValues = new QList<CSSProperty*>;
}
CSSParser parser( strictParsing );
bool success = parser.parseValue( this, id, value, important );
if(!success)
kDebug( 6080 ) << "CSSStyleDeclarationImpl::setProperty invalid property: [" << getPropertyName(id).string()
<< "] value: [" << value.string() << "]"<< endl;
else
setChanged();
return success;
}
void CSSStyleDeclarationImpl::setProperty(int id, int value, bool important )
{
if(!m_lstValues) {
m_lstValues = new QList<CSSProperty*>;
}
removeProperty(id);
CSSValueImpl * cssValue = new CSSPrimitiveValueImpl(value);
setParsedValue(id, cssValue, important, m_lstValues);
setChanged();
}
void CSSStyleDeclarationImpl::setLengthProperty(int id, const DOM::DOMString &value, bool important, bool _multiLength )
{
bool parseMode = strictParsing;
strictParsing = false;
multiLength = _multiLength;
setProperty( id, value, important );
strictParsing = parseMode;
multiLength = false;
}
void CSSStyleDeclarationImpl::setProperty ( const DOMString &propertyString)
{
if(!m_lstValues) {
m_lstValues = new QList<CSSProperty*>;
}
CSSParser parser( strictParsing );
parser.parseDeclaration( this, propertyString );
setChanged();
}
unsigned long CSSStyleDeclarationImpl::length() const
{
return m_lstValues ? m_lstValues->count() : 0;
}
DOMString CSSStyleDeclarationImpl::item( unsigned long index ) const
{
if(m_lstValues && index < (unsigned)m_lstValues->count() && m_lstValues->at(index))
return getPropertyName(m_lstValues->at(index)->m_id);
return DOMString();
}
CSSRuleImpl *CSSStyleDeclarationImpl::parentRule() const
{
return (m_parent && m_parent->isRule() ) ?
static_cast<CSSRuleImpl *>(m_parent) : 0;
}
DOM::DOMString CSSStyleDeclarationImpl::cssText() const
{
if (!m_lstValues || m_lstValues->isEmpty()) {
return DOMString();
}
DOMString result;
const CSSProperty* positionXProp = 0;
const CSSProperty* positionYProp = 0;
QListIterator<CSSProperty*> lstValuesIt(*m_lstValues);
while (lstValuesIt.hasNext()) {
const CSSProperty* cur = lstValuesIt.next();
if (cur->id() == CSS_PROP_BACKGROUND_POSITION_X)
positionXProp = cur;
else if (cur->id() == CSS_PROP_BACKGROUND_POSITION_Y)
positionYProp = cur;
else
result += cur->cssText();
}
// FIXME: This is a not-so-nice way to turn x/y positions into single background-position in output.
// It is required because background-position-x/y are non-standard properties and generated output
// would not work in Firefox
// It would be a better solution if background-position was CSS_PAIR.
if (positionXProp && positionYProp && positionXProp->isImportant() == positionYProp->isImportant()) {
DOMString positionValue;
const int properties[2] = { CSS_PROP_BACKGROUND_POSITION_X, CSS_PROP_BACKGROUND_POSITION_Y };
if (positionXProp->value()->isValueList() || positionYProp->value()->isValueList())
positionValue = getLayeredShortHandValue(properties, 2);
else
positionValue = positionXProp->value()->cssText() + DOMString(" ") + positionYProp->value()->cssText();
result += DOMString("background-position: ") + positionValue
+ DOMString((positionXProp->isImportant() ? " !important" : ""))
+ DOMString("; ");
} else {
if (positionXProp)
result += positionXProp->cssText();
if (positionYProp)
result += positionYProp->cssText();
}
return result;
}
void CSSStyleDeclarationImpl::setCssText(const DOM::DOMString& text)
{
if (m_lstValues) {
qDeleteAll(*m_lstValues);
m_lstValues->clear();
} else {
m_lstValues = new QList<CSSProperty*>;
}
CSSParser parser( strictParsing );
parser.parseDeclaration( this, text );
setChanged();
}
bool CSSStyleDeclarationImpl::parseString( const DOMString &/*string*/, bool )
{
kDebug() << "WARNING: CSSStyleDeclarationImpl::parseString, unimplemented, was called";
return false;
// ###
}
// --------------------------------------------------------------------------------------
void CSSInlineStyleDeclarationImpl::setChanged()
{
if (m_node)
m_node->setNeedsStyleAttributeUpdate();
CSSStyleDeclarationImpl::setChanged();
}
void CSSInlineStyleDeclarationImpl::updateFromAttribute(const DOMString &value)
{
if(!m_lstValues) {
m_lstValues = new QList<CSSProperty*>;
} else {
clear();
}
CSSParser parser( strictParsing );
parser.parseDeclaration( this, value );
CSSStyleDeclarationImpl::setChanged();
}
// --------------------------------------------------------------------------------------
unsigned short CSSInheritedValueImpl::cssValueType() const
{
return CSSValue::CSS_INHERIT;
}
DOM::DOMString CSSInheritedValueImpl::cssText() const
{
return DOMString("inherit");
}
unsigned short CSSInitialValueImpl::cssValueType() const
{
return CSSValue::CSS_INITIAL;
}
DOM::DOMString CSSInitialValueImpl::cssText() const
{
return DOMString("initial");
}
// ----------------------------------------------------------------------------------------
CSSValueListImpl::~CSSValueListImpl()
{
for (QListIterator<CSSValueImpl*> iterator(m_values); iterator.hasNext();)
iterator.next()->deref();
}
unsigned short CSSValueListImpl::cssValueType() const
{
return CSSValue::CSS_VALUE_LIST;
}
void CSSValueListImpl::append(CSSValueImpl *val)
{
m_values.append(val);
val->ref();
}
DOM::DOMString CSSValueListImpl::cssText() const
{
DOMString separatorString;
if (m_separator == Comma) {
separatorString = DOMString(", ");
} else { // Space
separatorString = DOMString(" ");
}
DOMString result = "";
for (QListIterator<CSSValueImpl*> iterator(m_values); iterator.hasNext();) {
if (!result.isEmpty()) {
result += separatorString;
}
result += iterator.next()->cssText();
}
return result;
}
// -------------------------------------------------------------------------------------
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl()
: CSSValueImpl()
{
m_type = 0;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(int ident)
: CSSValueImpl()
{
m_value.ident = ident;
m_type = CSSPrimitiveValue::CSS_IDENT;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(double num, CSSPrimitiveValue::UnitTypes type)
{
m_value.num = num;
m_type = type;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(const DOMString &str, CSSPrimitiveValue::UnitTypes type)
{
m_value.string = str.implementation();
if(m_value.string) m_value.string->ref();
m_type = type;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(CounterImpl *c)
{
m_value.counter = c;
if (m_value.counter)
m_value.counter->ref();
m_type = CSSPrimitiveValue::CSS_COUNTER;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl( RectImpl *r)
{
m_value.rect = r;
if (m_value.rect)
m_value.rect->ref();
m_type = CSSPrimitiveValue::CSS_RECT;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(QRgb color)
{
m_value.rgbcolor = color;
m_type = CSSPrimitiveValue::CSS_RGBCOLOR;
}
CSSPrimitiveValueImpl::CSSPrimitiveValueImpl(PairImpl *p)
{
m_value.pair = p;
if (m_value.pair)
m_value.pair->ref();
m_type = CSSPrimitiveValue::CSS_PAIR;
}
CSSPrimitiveValueImpl::~CSSPrimitiveValueImpl()
{
cleanup();
}
void CSSPrimitiveValueImpl::cleanup()
{
switch(m_type) {
case CSSPrimitiveValue::CSS_STRING:
case CSSPrimitiveValue::CSS_URI:
case CSSPrimitiveValue::CSS_ATTR:
if(m_value.string) m_value.string->deref();
break;
case CSSPrimitiveValue::CSS_COUNTER:
m_value.counter->deref();
break;
case CSSPrimitiveValue::CSS_RECT:
m_value.rect->deref();
break;
case CSSPrimitiveValue::CSS_PAIR:
m_value.pair->deref();
break;
default:
break;
}
m_type = 0;
}
int CSSPrimitiveValueImpl::computeLength(khtml::RenderStyle *style, khtml::RenderStyle *rootStyle, int logicalDpiY)
{
return snapValue( computeLengthFloat(style, rootStyle, logicalDpiY) );
}
double CSSPrimitiveValueImpl::computeLengthFloat(khtml::RenderStyle *style, khtml::RenderStyle *rootStyle, int logicalDpiY)
{
unsigned short type = primitiveType();
double dpiY = 72.; // fallback
if ( logicalDpiY )
dpiY = logicalDpiY;
if ( !khtml::printpainter && dpiY < 96 )
dpiY = 96.;
double factor = 1.;
switch(type)
{
case CSSPrimitiveValue::CSS_EMS:
factor = style->font().pixelSize();
break;
case CSSPrimitiveValue::CSS_EXS:
factor = style->htmlFont().xHeight();
break;
case CSSPrimitiveValue::CSS_CHS: {
const int zw = style->htmlFont().zeroCharWidth();
if (zw != -1) {
factor = zw;
} else {
// assume 0.5em
return ((double)0.5 * style->font().pixelSize());
}
break;
}
case CSSPrimitiveValue::CSS_REMS:
factor = rootStyle->font().pixelSize();
break;
case CSSPrimitiveValue::CSS_PX:
break;
case CSSPrimitiveValue::CSS_CM:
factor = dpiY/2.54; //72dpi/(2.54 cm/in)
break;
case CSSPrimitiveValue::CSS_MM:
factor = dpiY/25.4;
break;
case CSSPrimitiveValue::CSS_IN:
factor = dpiY;
break;
case CSSPrimitiveValue::CSS_PT:
factor = dpiY/72.;
break;
case CSSPrimitiveValue::CSS_PC:
// 1 pc == 12 pt
factor = dpiY*12./72.;
break;
default:
return -1;
}
return floatValue(type)*factor;
}
int CSSPrimitiveValueImpl::getDPIResolution() const
{
unsigned short type = primitiveType();
double factor = 1.;
switch(type)
{
case CSSPrimitiveValue::CSS_DPI:
break;
case CSSPrimitiveValue::CSS_DPCM:
factor = 2.54;
break;
default:
return -1;
}
return (int)(0.01+floatValue(type)*factor);
}
void CSSPrimitiveValueImpl::setFloatValue( unsigned short unitType, double floatValue, int &exceptioncode )
{
exceptioncode = 0;
cleanup();
// ### check if property supports this type
if(m_type > CSSPrimitiveValue::CSS_DIMENSION) {
exceptioncode = CSSException::SYNTAX_ERR + CSSException::_EXCEPTION_OFFSET;
return;
}
//if(m_type > CSSPrimitiveValue::CSS_DIMENSION) throw DOMException(DOMException::INVALID_ACCESS_ERR);
m_value.num = floatValue;
m_type = unitType;
}
void CSSPrimitiveValueImpl::setStringValue( unsigned short stringType, const DOMString &stringValue, int &exceptioncode )
{
exceptioncode = 0;
cleanup();
//if(m_type < CSSPrimitiveValue::CSS_STRING) throw DOMException(DOMException::INVALID_ACCESS_ERR);
//if(m_type > CSSPrimitiveValue::CSS_ATTR) throw DOMException(DOMException::INVALID_ACCESS_ERR);
if(m_type < CSSPrimitiveValue::CSS_STRING || m_type > CSSPrimitiveValue::CSS_ATTR) {
exceptioncode = CSSException::SYNTAX_ERR + CSSException::_EXCEPTION_OFFSET;
return;
}
if(stringType != CSSPrimitiveValue::CSS_IDENT)
{
m_value.string = stringValue.implementation();
m_value.string->ref();
m_type = stringType;
}
// ### parse ident
}
unsigned short CSSPrimitiveValueImpl::cssValueType() const
{
return CSSValue::CSS_PRIMITIVE_VALUE;
}
bool CSSPrimitiveValueImpl::parseString( const DOMString &/*string*/, bool )
{
// ###
kDebug() << "WARNING: CSSPrimitiveValueImpl::parseString, unimplemented, was called";
return false;
}
int CSSPrimitiveValueImpl::getIdent()
{
if(m_type != CSSPrimitiveValue::CSS_IDENT) return 0;
return m_value.ident;
}
DOM::DOMString CSSPrimitiveValueImpl::cssText() const
{
// ### return the original value instead of a generated one (e.g. color
// name if it was specified) - check what spec says about this
DOMString text;
switch ( m_type ) {
case CSSPrimitiveValue::CSS_UNKNOWN:
// ###
break;
case CSSPrimitiveValue::CSS_NUMBER:
// We want to output integral values w/o a period, but others as-is
if ( m_value.num == (int)m_value.num )
text = DOMString(QString::number( (int)m_value.num ));
else
text = DOMString(QString::number( m_value.num ));
break;
case CSSPrimitiveValue::CSS_PERCENTAGE:
text = DOMString(QString::number( m_value.num ) + "%");
break;
case CSSPrimitiveValue::CSS_EMS:
text = DOMString(QString::number( m_value.num ) + "em");
break;
case CSSPrimitiveValue::CSS_EXS:
text = DOMString(QString::number( m_value.num ) + "ex");
break;
case CSSPrimitiveValue::CSS_CHS:
text = DOMString(QString::number( m_value.num ) + "ch");
break;
case CSSPrimitiveValue::CSS_REMS:
text = DOMString(QString::number( m_value.num ) + "rem");
break;
case CSSPrimitiveValue::CSS_PX:
text = DOMString(QString::number( m_value.num ) + "px");
break;
case CSSPrimitiveValue::CSS_CM:
text = DOMString(QString::number( m_value.num ) + "cm");
break;
case CSSPrimitiveValue::CSS_MM:
text = DOMString(QString::number( m_value.num ) + "mm");
break;
case CSSPrimitiveValue::CSS_IN:
text = DOMString(QString::number( m_value.num ) + "in");
break;
case CSSPrimitiveValue::CSS_PT:
text = DOMString(QString::number( m_value.num ) + "pt");
break;
case CSSPrimitiveValue::CSS_PC:
text = DOMString(QString::number( m_value.num ) + "pc");
break;
case CSSPrimitiveValue::CSS_DEG:
text = DOMString(QString::number( m_value.num ) + "deg");
break;
case CSSPrimitiveValue::CSS_RAD:
text = DOMString(QString::number( m_value.num ) + "rad");
break;
case CSSPrimitiveValue::CSS_GRAD:
text = DOMString(QString::number( m_value.num ) + "grad");
break;
case CSSPrimitiveValue::CSS_MS:
text = DOMString(QString::number( m_value.num ) + "ms");
break;
case CSSPrimitiveValue::CSS_S:
text = DOMString(QString::number( m_value.num ) + "s");
break;
case CSSPrimitiveValue::CSS_HZ:
text = DOMString(QString::number( m_value.num ) + "hz");
break;
case CSSPrimitiveValue::CSS_KHZ:
text = DOMString(QString::number( m_value.num ) + "khz");
break;
case CSSPrimitiveValue::CSS_DIMENSION:
// ###
break;
case CSSPrimitiveValue::CSS_STRING:
text = quoteStringIfNeeded(m_value.string);
break;
case CSSPrimitiveValue::CSS_URI:
text = "url(";
text += DOMString( m_value.string );
text += ")";
break;
case CSSPrimitiveValue::CSS_IDENT:
text = getValueName(m_value.ident);
break;
case CSSPrimitiveValue::CSS_ATTR:
text = "attr(";
text += DOMString( m_value.string );
text += ")";
break;
case CSSPrimitiveValue::CSS_COUNTER:
text = "counter(";
text += m_value.counter->m_identifier;
text += ")";
// ### add list-style and separator
break;
case CSSPrimitiveValue::CSS_RECT:
{
RectImpl* rectVal = getRectValue();
text = "rect(";
text += rectVal->top()->cssText() + DOMString(" ");
text += rectVal->right()->cssText() + DOMString(" ");
text += rectVal->bottom()->cssText() + DOMString(" ");
text += rectVal->left()->cssText() + DOMString(")");
break;
}
case CSSPrimitiveValue::CSS_RGBCOLOR:
if (qAlpha(m_value.rgbcolor) != 0xFF) {
if (m_value.rgbcolor == khtml::transparentColor)
text = "transparent";
else
text = QString("rgba(" + QString::number(qRed (m_value.rgbcolor)) + ", "
+ QString::number(qGreen(m_value.rgbcolor)) + ", "
+ QString::number(qBlue (m_value.rgbcolor)) + ", "
+ QString::number(qAlpha(m_value.rgbcolor)/255.0) + ")");
} else {
text = QString("rgb(" + QString::number(qRed (m_value.rgbcolor)) + ", "
+ QString::number(qGreen(m_value.rgbcolor)) + ", "
+ QString::number(qBlue (m_value.rgbcolor)) + ")");
}
break;
case CSSPrimitiveValue::CSS_PAIR:
text = m_value.pair->first()->cssText();
text += " ";
text += m_value.pair->second()->cssText();
break;
default:
break;
}
return text;
}
// -----------------------------------------------------------------
RectImpl::RectImpl()
{
m_top = 0;
m_right = 0;
m_bottom = 0;
m_left = 0;
}
RectImpl::~RectImpl()
{
if (m_top) m_top->deref();
if (m_right) m_right->deref();
if (m_bottom) m_bottom->deref();
if (m_left) m_left->deref();
}
void RectImpl::setTop( CSSPrimitiveValueImpl *top )
{
if( top ) top->ref();
if ( m_top ) m_top->deref();
m_top = top;
}
void RectImpl::setRight( CSSPrimitiveValueImpl *right )
{
if( right ) right->ref();
if ( m_right ) m_right->deref();
m_right = right;
}
void RectImpl::setBottom( CSSPrimitiveValueImpl *bottom )
{
if( bottom ) bottom->ref();
if ( m_bottom ) m_bottom->deref();
m_bottom = bottom;
}
void RectImpl::setLeft( CSSPrimitiveValueImpl *left )
{
if( left ) left->ref();
if ( m_left ) m_left->deref();
m_left = left;
}
// -----------------------------------------------------------------
PairImpl::~PairImpl()
{
if (m_first) m_first->deref(); if (m_second) m_second->deref();
}
void PairImpl::setFirst(CSSPrimitiveValueImpl* first)
{
if (first == m_first) return;
if (m_first) m_first->deref();
m_first = first;
if (m_first) m_first->ref();
}
void PairImpl::setSecond(CSSPrimitiveValueImpl* second)
{
if (second == m_second) return;
if (m_second) m_second->deref();
m_second = second;
if (m_second) m_second->ref();
}
// -----------------------------------------------------------------
CSSImageValueImpl::CSSImageValueImpl(const DOMString &url, StyleBaseImpl* style)
: CSSPrimitiveValueImpl(url, CSSPrimitiveValue::CSS_URI)
{
m_image = 0;
const DOMString imgUrl = url.parsedUrl();
if (!imgUrl.isEmpty()) {
m_fullImageUrl = KUrl(style->baseURL(), imgUrl.string()).url();
} else {
m_fullImageUrl.clear();
}
}
CSSImageValueImpl::CSSImageValueImpl()
: CSSPrimitiveValueImpl(CSS_VAL_NONE)
{
m_image = 0;
m_fullImageUrl.clear();
}
CSSImageValueImpl::~CSSImageValueImpl()
{
if(m_image) m_image->deref(this);
}
khtml::CachedImage *CSSImageValueImpl::requestCssImage(DocumentImpl* doc)
{
if (!m_image && !m_fullImageUrl.isEmpty()) {
m_image = doc->docLoader()->requestImage(m_fullImageUrl);
if (m_image) {
m_image->ref(this);
}
}
return m_image;
}
// ------------------------------------------------------------------------
FontFamilyValueImpl::FontFamilyValueImpl( const QString &string)
: CSSPrimitiveValueImpl( DOMString(string), CSSPrimitiveValue::CSS_STRING)
{
static const QRegExp parenReg(" \\(.*\\)$");
// static const QRegExp braceReg(" \\[.*\\]$");
parsedFontName = string;
// a language tag is often added in braces at the end. Remove it.
parsedFontName.replace(parenReg, QString());
#if 0
// cannot use such early checks against the font database anymore,
// as the font subsystem might not contain the requested font yet
// (case of downloadable font faces)
// remove [Xft] qualifiers
parsedFontName.replace(braceReg, QString());
const QString &available = KHTMLSettings::availableFamilies();
parsedFontName = parsedFontName.toLower();
// kDebug(0) << "searching for face '" << parsedFontName << "'";
int pos = available.indexOf( ',' + parsedFontName + ',', 0, Qt::CaseInsensitive );
if ( pos == -1 ) {
// many pages add extra MSs to make sure it's windows only ;(
if ( parsedFontName.startsWith( "ms " ) )
parsedFontName = parsedFontName.mid( 3 );
if ( parsedFontName.endsWith( " ms" ) )
parsedFontName.truncate( parsedFontName.length() - 3 );
pos = available.indexOf( ",ms " + parsedFontName + ',', 0, Qt::CaseInsensitive );
if ( pos == -1 )
pos = available.indexOf( ',' + parsedFontName + " ms,", 0, Qt::CaseInsensitive );
}
if ( pos != -1 ) {
++pos;
int p = available.indexOf(',', pos);
assert( p != -1 ); // available is supposed to start and end with ,
parsedFontName = available.mid( pos, p - pos);
// kDebug(0) << "going for '" << parsedFontName << "'";
}
#endif // !APPLE_CHANGES
}
FontValueImpl::FontValueImpl()
: style(0), variant(0), weight(0), size(0), lineHeight(0), family(0)
{
}
FontValueImpl::~FontValueImpl()
{
delete style;
delete variant;
delete weight;
delete size;
delete lineHeight;
delete family;
}
DOMString FontValueImpl::cssText() const
{
// font variant weight size / line-height family
DOMString result("");
if (style) {
result += style->cssText();
}
if (variant) {
if (result.length() > 0) {
result += " ";
}
result += variant->cssText();
}
if (weight) {
if (result.length() > 0) {
result += " ";
}
result += weight->cssText();
}
if (size) {
if (result.length() > 0) {
result += " ";
}
result += size->cssText();
}
if (lineHeight) {
if (!size) {
result += " ";
}
result += "/";
result += lineHeight->cssText();
}
if (family) {
if (result.length() > 0) {
result += " ";
}
result += family->cssText();
}
return result;
}
QuotesValueImpl::QuotesValueImpl()
: levels(0)
{
}
DOMString QuotesValueImpl::cssText() const
{
return QString("\"" + data.join("\" \"") + "\"");
}
void QuotesValueImpl::addLevel(const QString& open, const QString& close)
{
data.append(open);
data.append(close);
levels++;
}
QString QuotesValueImpl::openQuote(int level) const
{
if (levels == 0) return "";
level--; // increments are calculated before openQuote is called
// kDebug( 6080 ) << "Open quote level:" << level;
if (level < 0) level = 0;
else
if (level >= (int) levels) level = (int) (levels-1);
return data[level*2];
}
QString QuotesValueImpl::closeQuote(int level) const
{
if (levels == 0) return "";
// kDebug( 6080 ) << "Close quote level:" << level;
if (level < 0) level = 0;
else
if (level >= (int) levels) level = (int) (levels-1);
return data[level*2+1];
}
// Used for text-shadow and box-shadow
ShadowValueImpl::ShadowValueImpl(CSSPrimitiveValueImpl* _x, CSSPrimitiveValueImpl* _y,
CSSPrimitiveValueImpl* _blur, CSSPrimitiveValueImpl* _color)
:x(_x), y(_y), blur(_blur), color(_color)
{}
ShadowValueImpl::~ShadowValueImpl()
{
delete x;
delete y;
delete blur;
delete color;
}
DOMString ShadowValueImpl::cssText() const
{
DOMString text("");
if (color) {
text += color->cssText();
}
if (x) {
if (text.length() > 0) {
text += " ";
}
text += x->cssText();
}
if (y) {
if (text.length() > 0) {
text += " ";
}
text += y->cssText();
}
if (blur) {
if (text.length() > 0) {
text += " ";
}
text += blur->cssText();
}
return text;
}
DOMString CounterActImpl::cssText() const
{
DOMString text(m_counter);
text += DOMString(QString::number(m_value));
return text;
}
DOMString CSSProperty::cssText() const
{
return getPropertyName(m_id) + DOMString(": ") + m_value->cssText() + (m_important ? DOMString(" !important") : DOMString()) + DOMString("; ");
}
// -------------------------------------------------------------------------
#if 0
// ENABLE(SVG_FONTS)
bool CSSFontFaceSrcValueImpl::isSVGFontFaceSrc() const
{
return !strcasecmp(m_format, "svg");
}
#endif
bool CSSFontFaceSrcValueImpl::isSupportedFormat() const
{
// Normally we would just check the format, but in order to avoid conflicts with the old WinIE style of font-face,
// we will also check to see if the URL ends with .eot. If so, we'll go ahead and assume that we shouldn't load it.
if (m_format.isEmpty()) {
// Check for .eot.
if (m_resource.endsWith(".eot") || m_resource.endsWith(".EOT"))
return false;
return true;
}
return !strcasecmp(m_format, "truetype") || !strcasecmp(m_format, "opentype") || !strcasecmp(m_format, "woff")
#if 0
//ENABLE(SVG_FONTS)
|| isSVGFontFaceSrc()
#endif
;
}
DOMString CSSFontFaceSrcValueImpl::cssText() const
{
DOMString result;
if (isLocal())
result += "local(";
else
result += "url(";
result += m_resource;
result += ")";
if (!m_format.isEmpty()) {
result += " format(";
result += m_format;
result += ")";
}
return result;
}
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