Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1071 insertions, 0 deletions

diff --git a/khtml/css/css_valueimpl.cpp b/khtml/css/css_valueimpl.cpp
new file mode 100644
index 000000000..531cb88bf
--- /dev/null
+++ b/khtml/css/css_valueimpl.cpp
@@ -0,0 +1,1071 @@
+/**
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ *           (C) 2004, 2005, 2006 Apple Computer, Inc.
+ *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
+ *
+ * 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 "dom/css_value.h"
+#include "dom/dom_exception.h"
+#include "dom/dom_string.h"
+
+#include "css/css_valueimpl.h"
+#include "css/css_ruleimpl.h"
+#include "css/css_stylesheetimpl.h"
+#include "css/cssparser.h"
+#include "css/cssproperties.h"
+#include "css/cssvalues.h"
+
+#include "xml/dom_stringimpl.h"
+#include "xml/dom_docimpl.h"
+
+#include "misc/loader.h"
+
+#include "rendering/font.h"
+#include "rendering/render_style.h"
+
+#include <kdebug.h>
+#include <qregexp.h>
+#include <qpaintdevice.h>
+#include <qpaintdevicemetrics.h>
+
+// Hack for debugging purposes
+extern DOM::DOMString getPropertyName(unsigned short id);
+
+using khtml::FontDef;
+
+using namespace DOM;
+
+// Quotes the string if it needs quoting.
+static DOMString quoteStringIfNeeded(const DOMString &string)
+{
+    // FIXME: Also need to transform control characters into \ sequences.
+    QString s = string.string();
+    s.replace('\\', "\\\\");
+    s.replace('\'', "\\'");
+    return '\'' + s + '\'';
+}
+
+
+CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent)
+    : StyleBaseImpl(parent)
+{
+    m_lstValues = 0;
+    m_node = 0;
+}
+
+CSSStyleDeclarationImpl::CSSStyleDeclarationImpl(CSSRuleImpl *parent, QPtrList<CSSProperty> *lstValues)
+    : StyleBaseImpl(parent)
+{
+    m_lstValues = lstValues;
+    m_node = 0;
+}
+
+CSSStyleDeclarationImpl&  CSSStyleDeclarationImpl::operator= (const CSSStyleDeclarationImpl& o)
+{
+    // don't attach it to the same node, just leave the current m_node value
+    delete m_lstValues;
+    m_lstValues = 0;
+    if (o.m_lstValues) {
+        m_lstValues = new QPtrList<CSSProperty>;
+        m_lstValues->setAutoDelete( true );
+
+        QPtrListIterator<CSSProperty> lstValuesIt(*o.m_lstValues);
+        for (lstValuesIt.toFirst(); lstValuesIt.current(); ++lstValuesIt)
+            m_lstValues->append(new CSSProperty(*lstValuesIt.current()));
+    }
+
+    return *this;
+}
+
+CSSStyleDeclarationImpl::~CSSStyleDeclarationImpl()
+{
+    delete m_lstValues;
+    // we don't use refcounting for m_node, to avoid cyclic references (see ElementImpl)
+}
+
+DOMString CSSStyleDeclarationImpl::getPropertyValue( int propertyID ) const
+{
+    if(!m_lstValues) 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 getShortHandValue( properties, 2 );
+    }
+    case CSS_PROP_BACKGROUND:
+    {
+        const int properties[5] = { CSS_PROP_BACKGROUND_IMAGE, CSS_PROP_BACKGROUND_REPEAT,
+                                    CSS_PROP_BACKGROUND_ATTACHMENT, CSS_PROP_BACKGROUND_POSITION,
+                                    CSS_PROP_BACKGROUND_COLOR };
+        return getShortHandValue( properties, 5 );
+    }
+    case CSS_PROP_BORDER:
+    {
+        const int properties[3] = { CSS_PROP_BORDER_WIDTH, CSS_PROP_BORDER_STYLE,
+                                    CSS_PROP_BORDER_COLOR };
+        return getShortHandValue( properties, 3 );
+    }
+    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 );
+    }
+    }
+    //kdDebug() << k_funcinfo << "property not found:" << propertyID << endl;
+    return DOMString();
+}
+
+DOMString CSSStyleDeclarationImpl::get4Values( const int* properties ) const
+{
+    DOMString res;
+    for ( int i = 0 ; i < 4 ; ++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::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) return 0;
+
+    QPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
+    CSSProperty *current;
+    for ( lstValuesIt.toLast(); (current = lstValuesIt.current()); --lstValuesIt )
+        if (current->m_id == propertyID && !current->nonCSSHint)
+            return current->value();
+    return 0;
+}
+
+DOMString CSSStyleDeclarationImpl::removeProperty( int propertyID, bool NonCSSHint )
+{
+    if(!m_lstValues) return DOMString();
+    DOMString value;
+
+    QPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
+     CSSProperty *current;
+     for ( lstValuesIt.toLast(); (current = lstValuesIt.current()); --lstValuesIt )  {
+         if (current->m_id == propertyID && NonCSSHint == current->nonCSSHint) {
+             value = current->value()->cssText();
+             m_lstValues->removeRef(current);
+             setChanged();
+	     break;
+        }
+     }
+
+    return value;
+}
+
+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::removeCSSHints()
+{
+    if (!m_lstValues)
+	return;
+
+    for (int i = (int)m_lstValues->count()-1; i >= 0; i--) {
+	if (!m_lstValues->at(i)->nonCSSHint)
+	    m_lstValues->remove(i);
+    }
+}
+
+bool CSSStyleDeclarationImpl::getPropertyPriority( int propertyID ) const
+{
+    if ( m_lstValues) {
+	QPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
+	CSSProperty *current;
+	for ( lstValuesIt.toFirst(); (current = lstValuesIt.current()); ++lstValuesIt ) {
+	    if( propertyID == current->m_id )
+		return current->m_important;
+	}
+    }
+    return false;
+}
+
+bool CSSStyleDeclarationImpl::setProperty(int id, const DOMString &value, bool important, bool nonCSSHint)
+{
+    if(!m_lstValues) {
+	m_lstValues = new QPtrList<CSSProperty>;
+	m_lstValues->setAutoDelete(true);
+    }
+
+    CSSParser parser( strictParsing );
+    bool success = parser.parseValue( this, id, value, important, nonCSSHint );
+    if(!success)
+	kdDebug( 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, bool nonCSSHint)
+{
+    if(!m_lstValues) {
+	m_lstValues = new QPtrList<CSSProperty>;
+	m_lstValues->setAutoDelete(true);
+    }
+    removeProperty(id, nonCSSHint );
+
+    CSSValueImpl * cssValue = new CSSPrimitiveValueImpl(value);
+    setParsedValue(id, cssValue, important, nonCSSHint, m_lstValues);
+    setChanged();
+}
+
+void CSSStyleDeclarationImpl::setLengthProperty(int id, const DOM::DOMString &value, bool important, bool nonCSSHint, bool _multiLength )
+{
+    bool parseMode = strictParsing;
+    strictParsing = false;
+    multiLength = _multiLength;
+    setProperty( id, value, important, nonCSSHint);
+    strictParsing = parseMode;
+    multiLength = false;
+}
+
+void CSSStyleDeclarationImpl::setProperty ( const DOMString &propertyString)
+{
+    if(!m_lstValues) {
+	m_lstValues = new QPtrList<CSSProperty>;
+	m_lstValues->setAutoDelete( true );
+    }
+
+    CSSParser parser( strictParsing );
+    parser.parseDeclaration( this, propertyString, false );
+    setChanged();
+}
+
+unsigned long CSSStyleDeclarationImpl::length() const
+{
+    return m_lstValues ? m_lstValues->count() : 0;
+}
+
+DOMString CSSStyleDeclarationImpl::item( unsigned long index ) const
+{
+    if(m_lstValues && index < 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
+{
+    DOMString result;
+
+    if ( m_lstValues) {
+	QPtrListIterator<CSSProperty> lstValuesIt(*m_lstValues);
+	CSSProperty *current;
+	for ( lstValuesIt.toFirst(); (current = lstValuesIt.current()); ++lstValuesIt ) {
+	    result += current->cssText();
+	}
+    }
+
+    return result;
+}
+
+void CSSStyleDeclarationImpl::setCssText(DOM::DOMString text)
+{
+    if (m_lstValues) {
+	m_lstValues->clear();
+    } else {
+	m_lstValues = new QPtrList<CSSProperty>;
+	m_lstValues->setAutoDelete( true );
+    }
+
+    CSSParser parser( strictParsing );
+    parser.parseDeclaration( this, text, false );
+    setChanged();
+}
+
+bool CSSStyleDeclarationImpl::parseString( const DOMString &/*string*/, bool )
+{
+    kdDebug() << "WARNING: CSSStyleDeclarationImpl::parseString, unimplemented, was called" << endl;
+    return false;
+    // ###
+}
+
+
+// --------------------------------------------------------------------------------------
+
+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()
+{
+    CSSValueImpl *val = m_values.first();
+    while( val ) {
+	val->deref();
+	val = m_values.next();
+    }
+}
+
+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 result = "";
+
+    for (QPtrListIterator<CSSValueImpl> iterator(m_values); iterator.current(); ++iterator) {
+	result += iterator.current()->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, QPaintDeviceMetrics *devMetrics )
+{
+    double result = computeLengthFloat( style, devMetrics );
+    // This conversion is imprecise, often resulting in values of, e.g., 44.99998.  We
+    // need to go ahead and round if we're really close to the next integer value.
+    int intResult = (int)(result + (result < 0 ? -0.01 : +0.01));
+    return intResult;
+}
+
+double CSSPrimitiveValueImpl::computeLengthFloat( khtml::RenderStyle *style, QPaintDeviceMetrics *devMetrics )
+{
+    unsigned short type = primitiveType();
+
+    double dpiY = 72.; // fallback
+    if ( devMetrics )
+        dpiY = devMetrics->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:
+	{
+        QFontMetrics fm = style->fontMetrics();
+#ifdef APPLE_CHANGES
+        factor = fm.xHeight();
+#else
+        QRect b = fm.boundingRect('x');
+        factor = b.height();
+#endif
+        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;
+}
+
+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 )
+{
+    // ###
+    kdDebug() << "WARNING: CSSPrimitiveValueImpl::parseString, unimplemented, was called" << endl;
+    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:
+	    text = DOMString(QString::number( (int)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_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:
+	    // ###
+	    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() + " ";
+            text += rectVal->right()->cssText() + " ";
+            text += rectVal->bottom()->cssText() + " ";
+            text += rectVal->left()->cssText() + ")";
+            break;
+        }
+	case CSSPrimitiveValue::CSS_RGBCOLOR:
+	    if (qAlpha(m_value.rgbcolor) != 0xFF) {
+		if (m_value.rgbcolor == khtml::transparentColor)
+		    text = "transparent";
+		else
+		    text = "rgba(" + QString::number(qRed  (m_value.rgbcolor)) + "," 
+				   + QString::number(qBlue (m_value.rgbcolor)) + "," 
+				   + QString::number(qGreen(m_value.rgbcolor)) + "," 
+				   + QString::number(qAlpha(m_value.rgbcolor)/255.0) + ")";
+	    } else {
+		text = QColor(m_value.rgbcolor).name();
+	    }
+	    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, const StyleBaseImpl* style)
+    : CSSPrimitiveValueImpl(url, CSSPrimitiveValue::CSS_URI)
+{
+    khtml::DocLoader *docLoader = 0;
+    const StyleBaseImpl *root = style;
+    while (root->parent())
+	root = root->parent();
+    if (root->isCSSStyleSheet())
+	docLoader = static_cast<const CSSStyleSheetImpl*>(root)->docLoader();
+
+    m_image = docLoader->requestImage(url);
+    if(m_image) m_image->ref(this);
+}
+
+CSSImageValueImpl::CSSImageValueImpl()
+    : CSSPrimitiveValueImpl(CSS_VAL_NONE)
+{
+    m_image = 0;
+}
+
+CSSImageValueImpl::~CSSImageValueImpl()
+{
+    if(m_image) m_image->deref(this);
+}
+
+// ------------------------------------------------------------------------
+
+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::null);
+    // remove [Xft] qualifiers
+    parsedFontName.replace(braceReg, QString::null);
+
+#ifndef APPLE_CHANGES
+    const QString &available = KHTMLSettings::availableFamilies();
+
+    parsedFontName = parsedFontName.lower();
+    // kdDebug(0) << "searching for face '" << parsedFontName << "'" << endl;
+
+    int pos = available.find( ',' + parsedFontName + ',', 0, false );
+    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.find( ",ms " + parsedFontName + ',', 0, false );
+        if ( pos == -1 )
+            pos = available.find( ',' + parsedFontName + " ms,", 0, false );
+    }
+
+    if ( pos != -1 ) {
+       ++pos;
+       int p = available.find(',', pos);
+       assert( p != -1 ); // available is supposed to start and end with ,
+       parsedFontName = available.mid( pos, p - pos);
+       // kdDebug(0) << "going for '" << parsedFontName << "'" << endl;
+    } else
+        parsedFontName = QString::null;
+
+#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 "\"" + 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
+//     kdDebug( 6080 ) << "Open quote level:" << level << endl;
+    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 "";
+//     kdDebug( 6080 ) << "Close quote level:" << level << endl;
+    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("; ");
+}