khtml Library API Documentation

cssstyleselector.cpp

00001 
00025 #include "css/cssstyleselector.h"
00026 #include "rendering/render_style.h"
00027 #include "css/css_stylesheetimpl.h"
00028 #include "css/css_ruleimpl.h"
00029 #include "css/css_valueimpl.h"
00030 #include "css/csshelper.h"
00031 #include "rendering/render_object.h"
00032 #include "html/html_documentimpl.h"
00033 #include "html/html_elementimpl.h"
00034 #include "xml/dom_elementimpl.h"
00035 #include "dom/css_rule.h"
00036 #include "dom/css_value.h"
00037 #include "khtml_factory.h"
00038 #include "khtmlpart_p.h"
00039 using namespace khtml;
00040 using namespace DOM;
00041 
00042 #include "css/cssproperties.h"
00043 #include "css/cssvalues.h"
00044 
00045 #include "misc/khtmllayout.h"
00046 #include "khtml_settings.h"
00047 #include "misc/htmlhashes.h"
00048 #include "misc/helper.h"
00049 #include "misc/loader.h"
00050 
00051 #include "rendering/font.h"
00052 
00053 #include "khtmlview.h"
00054 #include "khtml_part.h"
00055 
00056 #include <kstandarddirs.h>
00057 #include <kcharsets.h>
00058 #include <kglobal.h>
00059 #include <kconfig.h>
00060 #include <qfile.h>
00061 #include <qvaluelist.h>
00062 #include <qstring.h>
00063 #include <qtooltip.h>
00064 #include <kdebug.h>
00065 #include <kurl.h>
00066 #include <assert.h>
00067 #include <qpaintdevicemetrics.h>
00068 #include <stdlib.h>
00069 
00070 #define HANDLE_INHERIT(prop, Prop) \
00071 if (isInherit) \
00072 {\
00073     style->set##Prop(parentStyle->prop());\
00074     return;\
00075 }
00076 
00077 #define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
00078 HANDLE_INHERIT(prop, Prop) \
00079 else if (isInitial) \
00080     style->set##Prop(RenderStyle::initial##Prop());
00081 
00082 #define HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
00083 HANDLE_INHERIT(prop, Prop) \
00084 else if (isInitial) \
00085     style->set##Prop(RenderStyle::initial##Value());
00086 
00087 #define HANDLE_INHERIT_COND(propID, prop, Prop) \
00088 if (id == propID) \
00089 {\
00090     style->set##Prop(parentStyle->prop());\
00091     return;\
00092 }
00093 
00094 #define HANDLE_INITIAL_COND(propID, Prop) \
00095 if (id == propID) \
00096 {\
00097     style->set##Prop(RenderStyle::initial##Prop());\
00098     return;\
00099 }
00100 
00101 #define HANDLE_INITIAL_COND_WITH_VALUE(propID, Prop, Value) \
00102 if (id == propID) \
00103 {\
00104     style->set##Prop(RenderStyle::initial##Value());\
00105     return;\
00106 }
00107 
00108 namespace khtml {
00109 
00110 CSSStyleSelectorList *CSSStyleSelector::s_defaultStyle;
00111 CSSStyleSelectorList *CSSStyleSelector::s_defaultQuirksStyle;
00112 CSSStyleSelectorList *CSSStyleSelector::s_defaultPrintStyle;
00113 CSSStyleSheetImpl *CSSStyleSelector::s_defaultSheet;
00114 RenderStyle* CSSStyleSelector::styleNotYetAvailable;
00115 CSSStyleSheetImpl *CSSStyleSelector::s_quirksSheet;
00116 
00117 enum PseudoState { PseudoUnknown, PseudoNone, PseudoLink, PseudoVisited};
00118 static PseudoState pseudoState;
00119 
00120 
00121 CSSStyleSelector::CSSStyleSelector( DocumentImpl* doc, QString userStyleSheet, StyleSheetListImpl *styleSheets,
00122                                     const KURL &url, bool _strictParsing )
00123 {
00124     KHTMLView* view = doc->view();
00125 
00126     init(view ? view->part()->settings() : 0);
00127 
00128     strictParsing = _strictParsing;
00129     m_medium = view ? view->mediaType() : QString("all");
00130 
00131     selectors = 0;
00132     selectorCache = 0;
00133     properties = 0;
00134     userStyle = 0;
00135     userSheet = 0;
00136     paintDeviceMetrics = doc->paintDeviceMetrics();
00137 
00138     if(paintDeviceMetrics) // this may be null, not everyone uses khtmlview (Niko)
00139         computeFontSizes(paintDeviceMetrics, view ? view->part()->zoomFactor() : 100);
00140 
00141     if ( !userStyleSheet.isEmpty() ) {
00142         userSheet = new DOM::CSSStyleSheetImpl(doc);
00143         userSheet->parseString( DOMString( userStyleSheet ) );
00144 
00145         userStyle = new CSSStyleSelectorList();
00146         userStyle->append( userSheet, m_medium );
00147     }
00148 
00149     // add stylesheets from document
00150     authorStyle = new CSSStyleSelectorList();
00151 
00152 
00153     QPtrListIterator<StyleSheetImpl> it( styleSheets->styleSheets );
00154     for ( ; it.current(); ++it ) {
00155         if ( it.current()->isCSSStyleSheet() ) {
00156             authorStyle->append( static_cast<CSSStyleSheetImpl*>( it.current() ), m_medium );
00157         }
00158     }
00159 
00160     buildLists();
00161 
00162     //kdDebug( 6080 ) << "number of style sheets in document " << authorStyleSheets.count() << endl;
00163     //kdDebug( 6080 ) << "CSSStyleSelector: author style has " << authorStyle->count() << " elements"<< endl;
00164 
00165     KURL u = url;
00166 
00167     u.setQuery( QString::null );
00168     u.setRef( QString::null );
00169     encodedurl.file = u.url();
00170     int pos = encodedurl.file.findRev('/');
00171     encodedurl.path = encodedurl.file;
00172     if ( pos > 0 ) {
00173     encodedurl.path.truncate( pos );
00174     encodedurl.path += '/';
00175     }
00176     u.setPath( QString::null );
00177     encodedurl.host = u.url();
00178 
00179     //kdDebug() << "CSSStyleSelector::CSSStyleSelector encoded url " << encodedurl.path << endl;
00180 }
00181 
00182 CSSStyleSelector::CSSStyleSelector( CSSStyleSheetImpl *sheet )
00183 {
00184     init(0L);
00185 
00186     KHTMLView *view = sheet->doc()->view();
00187     m_medium = view ? view->mediaType() : "screen";
00188 
00189     authorStyle = new CSSStyleSelectorList();
00190     authorStyle->append( sheet, m_medium );
00191 }
00192 
00193 void CSSStyleSelector::init(const KHTMLSettings* _settings)
00194 {
00195     element = 0;
00196     settings = _settings;
00197     paintDeviceMetrics = 0;
00198     propsToApply = (CSSOrderedProperty **)malloc(128*sizeof(CSSOrderedProperty *));
00199     pseudoProps = (CSSOrderedProperty **)malloc(128*sizeof(CSSOrderedProperty *));
00200     propsToApplySize = 128;
00201     pseudoPropsSize = 128;
00202     if(!s_defaultStyle) loadDefaultStyle(settings);
00203 
00204     defaultStyle = s_defaultStyle;
00205     defaultPrintStyle = s_defaultPrintStyle;
00206     defaultQuirksStyle = s_defaultQuirksStyle;
00207 }
00208 
00209 CSSStyleSelector::~CSSStyleSelector()
00210 {
00211     clearLists();
00212     delete authorStyle;
00213     delete userStyle;
00214     delete userSheet;
00215     free(propsToApply);
00216     free(pseudoProps);
00217 }
00218 
00219 void CSSStyleSelector::addSheet( CSSStyleSheetImpl *sheet )
00220 {
00221     KHTMLView *view = sheet->doc()->view();
00222     m_medium = view ? view->mediaType() : "screen";
00223     authorStyle->append( sheet, m_medium );
00224 }
00225 
00226 void CSSStyleSelector::loadDefaultStyle(const KHTMLSettings *s)
00227 {
00228     if(s_defaultStyle) return;
00229 
00230     {
00231     QFile f(locate( "data", "khtml/css/html4.css" ) );
00232     f.open(IO_ReadOnly);
00233 
00234     QCString file( f.size()+1 );
00235     int readbytes = f.readBlock( file.data(), f.size() );
00236     f.close();
00237     if ( readbytes >= 0 )
00238         file[readbytes] = '\0';
00239 
00240     QString style = QString::fromLatin1( file.data() );
00241     if(s)
00242         style += s->settingsToCSS();
00243     DOMString str(style);
00244 
00245     s_defaultSheet = new DOM::CSSStyleSheetImpl((DOM::CSSStyleSheetImpl * ) 0);
00246     s_defaultSheet->parseString( str );
00247 
00248     // Collect only strict-mode rules.
00249     s_defaultStyle = new CSSStyleSelectorList();
00250     s_defaultStyle->append( s_defaultSheet, "screen" );
00251 
00252     s_defaultPrintStyle = new CSSStyleSelectorList();
00253     s_defaultPrintStyle->append( s_defaultSheet, "print" );
00254     }
00255     {
00256     QFile f(locate( "data", "khtml/css/quirks.css" ) );
00257     f.open(IO_ReadOnly);
00258 
00259     QCString file( f.size()+1 );
00260     int readbytes = f.readBlock( file.data(), f.size() );
00261     f.close();
00262     if ( readbytes >= 0 )
00263         file[readbytes] = '\0';
00264 
00265     QString style = QString::fromLatin1( file.data() );
00266     DOMString str(style);
00267 
00268     s_quirksSheet = new DOM::CSSStyleSheetImpl((DOM::CSSStyleSheetImpl * ) 0);
00269     s_quirksSheet->parseString( str );
00270 
00271     // Collect only quirks-mode rules.
00272     s_defaultQuirksStyle = new CSSStyleSelectorList();
00273     s_defaultQuirksStyle->append( s_quirksSheet, "screen" );
00274     }
00275 
00276     //kdDebug() << "CSSStyleSelector: default style has " << defaultStyle->count() << " elements"<< endl;
00277 }
00278 
00279 void CSSStyleSelector::clear()
00280 {
00281     delete s_defaultStyle;
00282     delete s_defaultQuirksStyle;
00283     delete s_defaultPrintStyle;
00284     delete s_defaultSheet;
00285     delete styleNotYetAvailable;
00286     s_defaultStyle = 0;
00287     s_defaultQuirksStyle = 0;
00288     s_defaultPrintStyle = 0;
00289     s_defaultSheet = 0;
00290     styleNotYetAvailable = 0;
00291 }
00292 
00293 void CSSStyleSelector::reparseConfiguration()
00294 {
00295     // nice leak, but best we can do right now. hopefully its only rare.
00296     s_defaultStyle = 0;
00297     s_defaultQuirksStyle = 0;
00298     s_defaultPrintStyle = 0;
00299     s_defaultSheet = 0;
00300 }
00301 
00302 #define MAXFONTSIZES 8
00303 
00304 void CSSStyleSelector::computeFontSizes(QPaintDeviceMetrics* paintDeviceMetrics,  int zoomFactor)
00305 {
00306     computeFontSizesFor(paintDeviceMetrics, zoomFactor, m_fontSizes, false);
00307     computeFontSizesFor(paintDeviceMetrics, zoomFactor, m_fixedFontSizes, true);
00308 }
00309 
00310 void CSSStyleSelector::computeFontSizesFor(QPaintDeviceMetrics* paintDeviceMetrics, int zoomFactor, QValueVector<int>& fontSizes, bool isFixed)
00311 {
00312 #ifdef APPLE_CHANGES
00313     // We don't want to scale the settings by the dpi.
00314     const float toPix = 1;
00315 #else
00316     Q_UNUSED( isFixed );
00317 
00318     // ### get rid of float / double
00319     float toPix = paintDeviceMetrics->logicalDpiY()/72.;
00320     if (toPix  < 96./72.) toPix = 96./72.;
00321 #endif // ######### fix isFixed code again.
00322 
00323     fontSizes.resize( MAXFONTSIZES );
00324     float scale = 1.0;
00325     static const float fontFactors[] =      {3./5., 3./4., 8./9., 1., 6./5., 3./2., 2., 3.};
00326     static const float smallFontFactors[] = {3./4., 5./6., 8./9., 1., 6./5., 3./2., 2., 3.};
00327     float mediumFontSize, minFontSize, factor;
00328     if (!khtml::printpainter) {
00329         scale *= zoomFactor / 100.0;
00330 #ifdef APPLE_CHANGES
00331     if (isFixed)
00332         mediumFontSize = settings->mediumFixedFontSize() * toPix;
00333     else
00334 #endif
00335         mediumFontSize = settings->mediumFontSize() * toPix;
00336         minFontSize = settings->minFontSize() * toPix;
00337     }
00338     else {
00339         // ## depending on something / configurable ?
00340         mediumFontSize = 12;
00341         minFontSize = 6;
00342     }
00343     const float* factors = scale*mediumFontSize >= 12.5 ? fontFactors : smallFontFactors;
00344     for ( int i = 0; i < MAXFONTSIZES; i++ ) {
00345         factor = scale*factors[i];
00346         fontSizes[i] = int(KMAX( mediumFontSize*factor +.5f, minFontSize));
00347         //kdDebug( 6080 ) << "index: " << i << " factor: " << factors[i] << " font pix size: " << int(KMAX( mediumFontSize*factor +.5f, minFontSize)) << endl;
00348     }
00349 }
00350 
00351 #undef MAXFONTSIZES
00352 
00353 static inline void bubbleSort( CSSOrderedProperty **b, CSSOrderedProperty **e )
00354 {
00355     while( b < e ) {
00356     bool swapped = false;
00357         CSSOrderedProperty **y = e+1;
00358     CSSOrderedProperty **x = e;
00359         CSSOrderedProperty **swappedPos = 0;
00360     do {
00361         if ( !((**(--x)) < (**(--y))) ) {
00362         swapped = true;
00363                 swappedPos = x;
00364                 CSSOrderedProperty *tmp = *y;
00365                 *y = *x;
00366                 *x = tmp;
00367         }
00368     } while( x != b );
00369     if ( !swapped ) break;
00370         b = swappedPos + 1;
00371     }
00372 }
00373 
00374 RenderStyle *CSSStyleSelector::styleForElement(ElementImpl *e)
00375 {
00376     if (!e->getDocument()->haveStylesheetsLoaded() || !e->getDocument()->view()) {
00377         if (!styleNotYetAvailable) {
00378             styleNotYetAvailable = new RenderStyle();
00379             styleNotYetAvailable->setDisplay(NONE);
00380             styleNotYetAvailable->ref();
00381         }
00382         return styleNotYetAvailable;
00383     }
00384 
00385     // set some variables we will need
00386     pseudoState = PseudoUnknown;
00387 
00388     element = e;
00389     parentNode = e->parentNode();
00390     parentStyle = ( parentNode && parentNode->renderer()) ? parentNode->renderer()->style() : 0;
00391     view = element->getDocument()->view();
00392     part = view->part();
00393     settings = part->settings();
00394     paintDeviceMetrics = element->getDocument()->paintDeviceMetrics();
00395 
00396     style = new RenderStyle();
00397     if( parentStyle )
00398         style->inheritFrom( parentStyle );
00399     else
00400     parentStyle = style;
00401 
00402     unsigned int numPropsToApply = 0;
00403     unsigned int numPseudoProps = 0;
00404 
00405     // try to sort out most style rules as early as possible.
00406     int cssTagId = (e->id() & NodeImpl_IdLocalMask);
00407     int smatch = 0;
00408     int schecked = 0;
00409 
00410     for ( unsigned int i = 0; i < selectors_size; i++ ) {
00411     int tag = selectors[i]->tag & NodeImpl_IdLocalMask;
00412     if ( cssTagId == tag || tag == 0xffff ) {
00413         ++schecked;
00414 
00415         checkSelector( i, e );
00416 
00417         if ( selectorCache[i].state == Applies ) {
00418         ++smatch;
00419 
00420 //      qDebug("adding property" );
00421         for ( unsigned int p = 0; p < selectorCache[i].props_size; p += 2 )
00422             for ( unsigned int j = 0; j < (unsigned int )selectorCache[i].props[p+1]; ++j ) {
00423                         if (numPropsToApply >= propsToApplySize ) {
00424                             propsToApplySize *= 2;
00425                 propsToApply = (CSSOrderedProperty **)realloc( propsToApply, propsToApplySize*sizeof( CSSOrderedProperty * ) );
00426             }
00427             propsToApply[numPropsToApply++] = properties[selectorCache[i].props[p]+j];
00428             }
00429         } else if ( selectorCache[i].state == AppliesPseudo ) {
00430         for ( unsigned int p = 0; p < selectorCache[i].props_size; p += 2 )
00431             for ( unsigned int j = 0; j < (unsigned int) selectorCache[i].props[p+1]; ++j ) {
00432                         if (numPseudoProps >= pseudoPropsSize ) {
00433                             pseudoPropsSize *= 2;
00434                 pseudoProps = (CSSOrderedProperty **)realloc( pseudoProps, pseudoPropsSize*sizeof( CSSOrderedProperty * ) );
00435             }
00436             pseudoProps[numPseudoProps++] = properties[selectorCache[i].props[p]+j];
00437             properties[selectorCache[i].props[p]+j]->pseudoId = (RenderStyle::PseudoId) selectors[i]->pseudoId;
00438             }
00439         }
00440     }
00441     else
00442         selectorCache[i].state = Invalid;
00443 
00444     }
00445 
00446     // inline style declarations, after all others. non css hints
00447     // count as author rules, and come before all other style sheets, see hack in append()
00448     numPropsToApply = addInlineDeclarations( e, e->m_styleDecls, numPropsToApply );
00449 
00450 //     qDebug( "styleForElement( %s )", e->tagName().string().latin1() );
00451 //     qDebug( "%d selectors, %d checked,  %d match,  %d properties ( of %d )",
00452 //      selectors_size, schecked, smatch, numPropsToApply, properties_size );
00453 
00454     bubbleSort( propsToApply, propsToApply+numPropsToApply-1 );
00455     bubbleSort( pseudoProps, pseudoProps+numPseudoProps-1 );
00456 
00457     // we can't apply style rules without a view() and a part. This
00458     // tends to happen on delayed destruction of widget Renderobjects
00459     if ( part ) {
00460         fontDirty = false;
00461 
00462         if (numPropsToApply ) {
00463             CSSStyleSelector::style = style;
00464             for (unsigned int i = 0; i < numPropsToApply; ++i) {
00465         if ( fontDirty && propsToApply[i]->priority >= (1 << 30) ) {
00466             // we are past the font properties, time to update to the
00467             // correct font
00468 #ifdef APPLE_CHANGES
00469             checkForGenericFamilyChange(style, parentStyle);
00470 #endif
00471             CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics );
00472             fontDirty = false;
00473         }
00474         DOM::CSSProperty *prop = propsToApply[i]->prop;
00475 //      if (prop->m_id == CSS_PROP__KONQ_USER_INPUT) kdDebug(6080) << "El: "<<e->nodeName().string() << " user-input: "<<((CSSPrimitiveValueImpl *)prop->value())->getIdent() << endl;
00476 //      if (prop->m_id == CSS_PROP_TEXT_TRANSFORM) kdDebug(6080) << "El: "<<e->nodeName().string() << endl;
00477                 applyRule( prop->m_id, prop->value() );
00478         }
00479         if ( fontDirty ) {
00480 #ifdef APPLE_CHANGES
00481             checkForGenericFamilyChange(style, parentStyle);
00482 #endif
00483         CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics );
00484             }
00485         }
00486 
00487         // Clean up our style object's display and text decorations (among other fixups).
00488         adjustRenderStyle(style, e);
00489 
00490         if ( numPseudoProps ) {
00491         fontDirty = false;
00492             //qDebug("%d applying %d pseudo props", e->cssTagId(), pseudoProps->count() );
00493             for (unsigned int i = 0; i < numPseudoProps; ++i) {
00494         if ( fontDirty && pseudoProps[i]->priority >= (1 << 30) ) {
00495             // we are past the font properties, time to update to the
00496             // correct font
00497             //We have to do this for all pseudo styles
00498             RenderStyle *pseudoStyle = style->pseudoStyle;
00499             while ( pseudoStyle ) {
00500             pseudoStyle->htmlFont().update( paintDeviceMetrics );
00501             pseudoStyle = pseudoStyle->pseudoStyle;
00502             }
00503             fontDirty = false;
00504         }
00505 
00506                 RenderStyle *pseudoStyle;
00507                 pseudoStyle = style->getPseudoStyle(pseudoProps[i]->pseudoId);
00508                 if (!pseudoStyle)
00509                 {
00510                     pseudoStyle = style->addPseudoStyle(pseudoProps[i]->pseudoId);
00511                     if (pseudoStyle)
00512                         pseudoStyle->inheritFrom( style );
00513                 }
00514 
00515                 RenderStyle* oldStyle = style;
00516                 RenderStyle* oldParentStyle = parentStyle;
00517                 parentStyle = style;
00518         style = pseudoStyle;
00519                 if ( pseudoStyle ) {
00520             DOM::CSSProperty *prop = pseudoProps[i]->prop;
00521             applyRule( prop->m_id, prop->value() );
00522         }
00523                 style = oldStyle;
00524                 parentStyle = oldParentStyle;
00525             }
00526 
00527         if ( fontDirty ) {
00528         RenderStyle *pseudoStyle = style->pseudoStyle;
00529         while ( pseudoStyle ) {
00530             pseudoStyle->htmlFont().update( paintDeviceMetrics );
00531             pseudoStyle = pseudoStyle->pseudoStyle;
00532         }
00533         }
00534         }
00535     }
00536 
00537     // Now adjust all our pseudo-styles.
00538     RenderStyle *pseudoStyle = style->pseudoStyle;
00539     while (pseudoStyle) {
00540         adjustRenderStyle(pseudoStyle, 0);
00541         pseudoStyle = pseudoStyle->pseudoStyle;
00542     }
00543 
00544     // Now return the style.
00545     return style;
00546 }
00547 
00548 void CSSStyleSelector::adjustRenderStyle(RenderStyle* style, DOM::ElementImpl *e)
00549 {
00550      // Cache our original display.
00551      style->setOriginalDisplay(style->display());
00552 
00553     if (style->display() != NONE) {
00554         // If we have a <td> that specifies a float property, in quirks mode we just drop the float
00555         // property.
00556         // Sites also commonly use display:inline/block on <td>s and <table>s.  In quirks mode we force
00557         // these tags to retain their display types.
00558         if (!strictParsing && e) {
00559             if (e->id() == ID_TD) {
00560                 style->setDisplay(TABLE_CELL);
00561                 style->setFloating(FNONE);
00562             }
00563 //             else if (e->id() == ID_TABLE)
00564 //                 style->setDisplay(style->isDisplayInlineType() ? INLINE_TABLE : TABLE);
00565         }
00566 
00567         // Mutate the display to BLOCK or TABLE for certain cases, e.g., if someone attempts to
00568         // position or float an inline, compact, or run-in.  Cache the original display, since it
00569         // may be needed for positioned elements that have to compute their static normal flow
00570         // positions.  We also force inline-level roots to be block-level.
00571         if (style->display() != BLOCK && style->display() != TABLE /*&& style->display() != BOX*/ &&
00572             (style->position() == ABSOLUTE || style->position() == FIXED || style->floating() != FNONE ||
00573              (e && e->getDocument()->documentElement() == e))) {
00574              if (style->display() == INLINE_TABLE)
00575                  style->setDisplay(TABLE);
00576 //             else if (style->display() == INLINE_BOX)
00577 //                 style->setDisplay(BOX);
00578             else if (style->display() == LIST_ITEM) {
00579                 // It is a WinIE bug that floated list items lose their bullets, so we'll emulate the quirk,
00580                 // but only in quirks mode.
00581                 if (!strictParsing && style->floating() != FNONE)
00582                     style->setDisplay(BLOCK);
00583             }
00584             else
00585                 style->setDisplay(BLOCK);
00586         }
00587 
00588         // After performing the display mutation, check table rows.  We do not honor position:relative on
00589         // table rows. This has been established in CSS2.1 (and caused a crash in containingBlock() on
00590         // some sites).
00591         // Likewise, disallow relative positioning on table sections.
00592         if ( style->position() == RELATIVE && (style->display() > INLINE_TABLE && style->display() < TABLE_COLUMN_GROUP) )
00593             style->setPosition(STATIC);
00594     }
00595 
00596     // Frames and framesets never honor position:relative or position:absolute.  This is necessary to
00597     // fix a crash where a site tries to position these objects.
00598     if ( e ) {
00599         // ignore display: none for <frame>
00600         if ( e->id() == ID_FRAME ) {
00601             style->setPosition( STATIC );
00602             style->setDisplay( BLOCK );
00603         }
00604         else if ( e->id() == ID_FRAMESET ) {
00605             style->setPosition( STATIC );
00606         }
00607     }
00608 
00609     // Finally update our text decorations in effect, but don't allow text-decoration to percolate through
00610     // tables, inline blocks, inline tables, or run-ins.
00611     if (style->display() == TABLE || style->display() == INLINE_TABLE || style->display() == RUN_IN
00612         || style->display() == INLINE_BLOCK /*|| style->display() == INLINE_BOX*/)
00613         style->setTextDecorationsInEffect(style->textDecoration());
00614     else
00615         style->addToTextDecorationsInEffect(style->textDecoration());
00616 }
00617 
00618 unsigned int CSSStyleSelector::addInlineDeclarations(DOM::ElementImpl* e,
00619                                                      DOM::CSSStyleDeclarationImpl *decl,
00620                                                      unsigned int numProps)
00621 {
00622     CSSStyleDeclarationImpl* addDecls = 0;
00623 #ifdef APPLE_CHANGES
00624     if (e->id() == ID_TD || e->id() == ID_TH)     // For now only TableCellElement implements the
00625         addDecls = e->getAdditionalStyleDecls();  // virtual function for shared cell rules.
00626 #else
00627     Q_UNUSED( e );
00628 #endif
00629 
00630     if (!decl && !addDecls)
00631         return numProps;
00632 
00633     QPtrList<CSSProperty>* values = decl ? decl->values() : 0;
00634     QPtrList<CSSProperty>* addValues = addDecls ? addDecls->values() : 0;
00635     if (!values && !addValues)
00636         return numProps;
00637 
00638     int firstLen = values ? values->count() : 0;
00639     int secondLen = addValues ? addValues->count() : 0;
00640     int totalLen = firstLen + secondLen;
00641 
00642     if (inlineProps.size() < (uint)totalLen)
00643         inlineProps.resize(totalLen + 1);
00644 
00645     if (numProps + totalLen >= propsToApplySize ) {
00646         propsToApplySize += propsToApplySize;
00647         propsToApply = (CSSOrderedProperty **)realloc( propsToApply, propsToApplySize*sizeof( CSSOrderedProperty * ) );
00648     }
00649 
00650     CSSOrderedProperty *array = (CSSOrderedProperty *)inlineProps.data();
00651     for(int i = 0; i < totalLen; i++)
00652     {
00653         if (i == firstLen)
00654             values = addValues;
00655 
00656         CSSProperty *prop = values->at(i >= firstLen ? i - firstLen : i);
00657     Source source = Inline;
00658 
00659         if( prop->m_bImportant ) source = InlineImportant;
00660     if( prop->nonCSSHint ) source = NonCSSHint;
00661 
00662     bool first;
00663         // give special priority to font-xxx, color properties
00664         switch(prop->m_id)
00665         {
00666         case CSS_PROP_FONT_STYLE:
00667     case CSS_PROP_FONT_SIZE:
00668     case CSS_PROP_FONT_WEIGHT:
00669         case CSS_PROP_FONT_FAMILY:
00670         case CSS_PROP_FONT:
00671         case CSS_PROP_COLOR:
00672         case CSS_PROP_BACKGROUND_IMAGE:
00673         case CSS_PROP_DISPLAY:
00674             // these have to be applied first, because other properties use the computed
00675             // values of these properties.
00676         first = true;
00677             break;
00678         default:
00679             first = false;
00680             break;
00681         }
00682 
00683     array->prop = prop;
00684     array->pseudoId = RenderStyle::NOPSEUDO;
00685     array->selector = 0;
00686     array->position = i;
00687     array->priority = (!first << 30) | (source << 24);
00688     propsToApply[numProps++] = array++;
00689     }
00690     return numProps;
00691 }
00692 
00693 static bool subject;
00694 
00695 // modified version of the one in kurl.cpp
00696 static void cleanpath(QString &path)
00697 {
00698     int pos;
00699     while ( (pos = path.find( "/../" )) != -1 ) {
00700         int prev = 0;
00701         if ( pos > 0 )
00702             prev = path.findRev( "/", pos -1 );
00703         // don't remove the host, i.e. http://foo.org/../foo.html
00704         if (prev < 0 || (prev > 3 && path.findRev("://", prev-1) == prev-2))
00705             path.remove( pos, 3);
00706         else
00707             // matching directory found ?
00708             path.remove( prev, pos- prev + 3 );
00709     }
00710     pos = 0;
00711 
00712     // Don't remove "//" from an anchor identifier. -rjw
00713     // Set refPos to -2 to mean "I haven't looked for the anchor yet".
00714     // We don't want to waste a function call on the search for the anchor
00715     // in the vast majority of cases where there is no "//" in the path.
00716     int refPos = -2;
00717     while ( (pos = path.find( "//", pos )) != -1) {
00718         if (refPos == -2)
00719             refPos = path.find("#", 0);
00720         if (refPos > 0 && pos >= refPos)
00721             break;
00722 
00723         if ( pos == 0 || path[pos-1] != ':' )
00724             path.remove( pos, 1 );
00725         else
00726             pos += 2;
00727     }
00728     while ( (pos = path.find( "/./" )) != -1)
00729         path.remove( pos, 2 );
00730     //kdDebug() << "checkPseudoState " << path << endl;
00731 }
00732 
00733 static void checkPseudoState( const CSSStyleSelector::Encodedurl& encodedurl, DOM::ElementImpl *e )
00734 {
00735     if( e->id() != ID_A ) {
00736         pseudoState = PseudoNone;
00737         return;
00738     }
00739     DOMString attr = e->getAttribute(ATTR_HREF);
00740     if( attr.isNull() ) {
00741         pseudoState = PseudoNone;
00742         return;
00743     }
00744     QConstString cu(attr.unicode(), attr.length());
00745     QString u = cu.string();
00746     if ( !u.contains("://") ) {
00747         if ( u[0] == '/' )
00748             u = encodedurl.host + u;
00749         else if ( u[0] == '#' )
00750             u = encodedurl.file + u;
00751         else
00752             u = encodedurl.path + u;
00753         cleanpath( u );
00754     }
00755     //completeURL( attr.string() );
00756     bool contains = KHTMLFactory::vLinks()->contains( u );
00757     if ( !contains && u.contains('/')==2 )
00758       contains = KHTMLFactory::vLinks()->contains( u+'/' );
00759     pseudoState = contains ? PseudoVisited : PseudoLink;
00760 }
00761 
00762 // a helper function for parsing nth-arguments
00763 static inline bool matchNth(int count, const QString& nth)
00764 {
00765     if (nth.isEmpty()) return false;
00766     int a = 0;
00767     int b = 0;
00768     if (nth == "odd") {
00769         a = 2;
00770         b = 1;
00771     }
00772     else if (nth == "even") {
00773         a = 2;
00774         b = 0;
00775     }
00776     else {
00777         int n = nth.find('n');
00778         if (n != -1) {
00779             if (nth[0] == '-')
00780                 if (n==1)
00781                     a = -1;
00782                 else
00783                     a = nth.mid(1,n-1).toInt();
00784             else
00785                 a = nth.left(n).toInt();
00786 
00787             int p = nth.find('+');
00788             if (p != -1)
00789                 b = nth.mid(p+1).toInt();
00790         }
00791         else {
00792             b = nth.toInt();
00793         }
00794     }
00795     if (a == 0)
00796         return count == b;
00797     else if (a > 0)
00798         if (count < b)
00799             return false;
00800         else
00801             return (count - b) % a == 0;
00802     else if (a < 0) {
00803         if (count > b)
00804             return false;
00805         else
00806             return (b - count) % (-a) == 0;
00807     }
00808     return false;
00809 }
00810 
00811 void CSSStyleSelector::checkSelector(int selIndex, DOM::ElementImpl *e)
00812 {
00813     dynamicPseudo = RenderStyle::NOPSEUDO;
00814 
00815     NodeImpl *n = e;
00816 
00817     selectorCache[ selIndex ].state = Invalid;
00818     CSSSelector *sel = selectors[ selIndex ];
00819 
00820     // we have the subject part of the selector
00821     subject = true;
00822 
00823     // We track whether or not the rule contains only :hover and :active in a simple selector. If
00824     // so, we can't allow that to apply to every element on the page.  We assume the author intended
00825     // to apply the rules only to links.
00826     bool onlyHoverActive = (((sel->tag & NodeImpl_IdLocalMask) == NodeImpl_IdLocalMask) &&
00827                             (sel->match == CSSSelector::Pseudo &&
00828                               (sel->pseudoType() == CSSSelector::PseudoHover ||
00829                                sel->pseudoType() == CSSSelector::PseudoActive)));
00830     bool affectedByHover = style->affectedByHoverRules();
00831     bool affectedByActive = style->affectedByActiveRules();
00832 
00833     // first selector has to match
00834     if(!checkOneSelector(sel, e)) return;
00835 
00836     // check the subselectors
00837     CSSSelector::Relation relation = sel->relation;
00838     while((sel = sel->tagHistory))
00839     {
00840         if(!n->isElementNode()) return;
00841         switch(relation)
00842         {
00843         case CSSSelector::Descendant:
00844         {
00845             bool found = false;
00846             while(!found)
00847             {
00848         subject = false;
00849                 n = n->parentNode();
00850                 if(!n || !n->isElementNode()) return;
00851                 ElementImpl *elem = static_cast<ElementImpl *>(n);
00852                 if(checkOneSelector(sel, elem)) found = true;
00853             }
00854             break;
00855         }
00856         case CSSSelector::Child:
00857         {
00858         subject = false;
00859             n = n->parentNode();
00860             if (!strictParsing)
00861                 while (n && n->implicitNode()) n = n->parentNode();
00862             if(!n || !n->isElementNode()) return;
00863             ElementImpl *elem = static_cast<ElementImpl *>(n);
00864             if(!checkOneSelector(sel, elem)) return;
00865             break;
00866         }
00867         case CSSSelector::DirectAdjacent:
00868         {
00869             subject = false;
00870             n = n->previousSibling();
00871             while( n && !n->isElementNode() )
00872                 n = n->previousSibling();
00873             if( !n ) return;
00874             ElementImpl *elem = static_cast<ElementImpl *>(n);
00875             if(!checkOneSelector(sel, elem)) return;
00876             break;
00877         }
00878         case CSSSelector::IndirectAdjacent:
00879         {
00880             subject = false;
00881             ElementImpl *elem = 0;
00882             do {
00883                 n = n->previousSibling();
00884                 while( n && !n->isElementNode() )
00885                     n = n->previousSibling();
00886                 if( !n ) return;
00887                 elem = static_cast<ElementImpl *>(n);
00888             } while (!checkOneSelector(sel, elem));
00889             break;
00890         }
00891         case CSSSelector::SubSelector:
00892     {
00893             if (onlyHoverActive)
00894                 onlyHoverActive = (sel->match == CSSSelector::Pseudo &&
00895                                    (sel->pseudoType() == CSSSelector::PseudoHover ||
00896                                     sel->pseudoType() == CSSSelector::PseudoActive));
00897 
00898         //kdDebug() << "CSSOrderedRule::checkSelector" << endl;
00899         ElementImpl *elem = static_cast<ElementImpl *>(n);
00900         // a selector is invalid if something follows :first-xxx
00901         if ( dynamicPseudo != RenderStyle::NOPSEUDO ) {
00902         return;
00903         }
00904         if(!checkOneSelector(sel, elem)) return;
00905         //kdDebug() << "CSSOrderedRule::checkSelector: passed" << endl;
00906         break;
00907     }
00908         }
00909         relation = sel->relation;
00910     }
00911 
00912     // disallow *:hover, *:active, and *:hover:active except for links
00913     if (onlyHoverActive && subject) {
00914         if (pseudoState == PseudoUnknown)
00915             checkPseudoState( encodedurl, e );
00916 
00917         if (pseudoState == PseudoNone) {
00918             if (!affectedByHover && style->affectedByHoverRules())
00919         style->setAffectedByHoverRules(false);
00920             if (!affectedByActive && style->affectedByActiveRules())
00921                 style->setAffectedByActiveRules(false);
00922         return;
00923     }
00924     }
00925 
00926     if ( dynamicPseudo != RenderStyle::NOPSEUDO ) {
00927     selectorCache[selIndex].state = AppliesPseudo;
00928     selectors[ selIndex ]->pseudoId = dynamicPseudo;
00929     } else
00930     selectorCache[ selIndex ].state = Applies;
00931     //qDebug( "selector %d applies", selIndex );
00932     //selectors[ selIndex ]->print();
00933     return;
00934 }
00935 
00936 bool CSSStyleSelector::checkOneSelector(DOM::CSSSelector *sel, DOM::ElementImpl *e)
00937 {
00938     if(!e)
00939         return false;
00940 
00941     unsigned int element_id = e->id();
00942     if ( (sel->tag & NodeImpl_IdNSMask) == NodeImpl_IdNSMask ) {
00943        // all namespaces would match
00944        unsigned int sel_id = sel->tag & NodeImpl_IdLocalMask;
00945        if ( (element_id & NodeImpl_IdLocalMask) != sel_id &&
00946             sel_id != NodeImpl_IdLocalMask )
00947            return false;
00948     } else {
00949        // specific namespace selected
00950        if( (element_id & NodeImpl_IdNSMask) != (sel->tag & NodeImpl_IdNSMask) )
00951            return false;
00952        if ( element_id != sel->tag &&
00953             (sel->tag & NodeImpl_IdLocalMask) != NodeImpl_IdLocalMask )
00954            return false;
00955     }
00956 
00957     if(sel->attr)
00958     {
00959        unsigned int attr_id = sel->attr;
00960        if ( (attr_id & NodeImpl_IdNSMask ) == NodeImpl_IdNSMask ) {
00961            // ### fixme: this should allow attributes from all
00962            // ### namespaces. I'm not 100% sure what the semantics
00963            // ### should be in this case. Do they all have to match?
00964            // ### Or should only one of them match. Anyways it might
00965            // ### be we have to iterate over all namespaces and check
00966            // ### all of them. For now we just set the namespace to
00967            // ### 0, so they at least match attributes in the default
00968            // ### namespace.
00969            attr_id &= NodeImpl_IdLocalMask;
00970        }
00971         DOMString value = e->getAttribute(attr_id);
00972         if(value.isNull()) return false; // attribute is not set
00973 
00974         switch(sel->match)
00975         {
00976         case CSSSelector::Exact:
00977             /* attribut values are case insensitive in all HTML modes,
00978                even in the strict ones */
00979             if ( e->getDocument()->htmlMode() != DocumentImpl::XHtml ) {
00980                 if ( strcasecmp(sel->value, value) )
00981                     return false;
00982             } else {
00983                 if ( strcmp(sel->value, value) )
00984                     return false;
00985             }
00986             break;
00987         case CSSSelector::Id:
00988         if( (strictParsing && strcmp(sel->value, value) ) ||
00989                 (!strictParsing && strcasecmp(sel->value, value)))
00990                 return false;
00991             break;
00992         case CSSSelector::Set:
00993             break;
00994         case CSSSelector::List:
00995         {
00996         int spacePos = value.find(' ', 0);
00997         if (spacePos == -1) {
00998         // There is no list, just a single item.  We can avoid
00999         // allocing QStrings and just treat this as an exact
01000         // match check.
01001         if( (strictParsing && strcmp(sel->value, value) ) ||
01002             (!strictParsing && strcasecmp(sel->value, value)))
01003             return false;
01004         break;
01005         }
01006 
01007             // The selector's value can't contain a space, or it's totally bogus.
01008             spacePos = sel->value.find(' ');
01009             if (spacePos != -1)
01010                 return false;
01011 
01012             QString str = value.string();
01013             QString selStr = sel->value.string();
01014             const int selStrlen = selStr.length();
01015             int pos = 0;
01016             for ( ;; ) {
01017                 pos = str.find(selStr, pos, strictParsing);
01018                 if ( pos == -1 ) return false;
01019                 if ( pos == 0 || str[pos-1] == ' ' ) {
01020                     uint endpos = pos + selStrlen;
01021                     if ( endpos >= str.length() || str[endpos] == ' ' )
01022                         break; // We have a match.
01023                 }
01024                 ++pos;
01025             }
01026             break;
01027         }
01028         case CSSSelector::Contain:
01029         {
01030             //kdDebug( 6080 ) << "checking for contains match" << endl;
01031             QString str = value.string();
01032             QString selStr = sel->value.string();
01033             int pos = str.find(selStr, 0, strictParsing);
01034             if(pos == -1) return false;
01035             break;
01036         }
01037         case CSSSelector::Begin:
01038         {
01039             //kdDebug( 6080 ) << "checking for beginswith match" << endl;
01040             QString str = value.string();
01041             QString selStr = sel->value.string();
01042             int pos = str.find(selStr, 0, strictParsing);
01043             if(pos != 0) return false;
01044             break;
01045         }
01046         case CSSSelector::End:
01047         {
01048             //kdDebug( 6080 ) << "checking for endswith match" << endl;
01049             QString str = value.string();
01050             QString selStr = sel->value.string();
01051         if (strictParsing && !str.endsWith(selStr)) return false;
01052         if (!strictParsing) {
01053             int pos = str.length() - selStr.length();
01054         if (pos < 0 || pos != str.find(selStr, pos, false) )
01055             return false;
01056         }
01057             break;
01058         }
01059         case CSSSelector::Hyphen:
01060         {
01061             //kdDebug( 6080 ) << "checking for hyphen match" << endl;
01062             QString str = value.string();
01063             QString selStr = sel->value.string();
01064             if(str.length() < selStr.length()) return false;
01065             // Check if str begins with selStr:
01066             if(str.find(selStr, 0, strictParsing) != 0) return false;
01067             // It does. Check for exact match or following '-':
01068             if(str.length() != selStr.length()
01069                 && str[selStr.length()] != '-') return false;
01070             break;
01071         }
01072         case CSSSelector::Pseudo:
01073         case CSSSelector::None:
01074             break;
01075         }
01076     }
01077     if(sel->match == CSSSelector::Pseudo)
01078     {
01079         // Pseudo elements. We need to check first child here. No dynamic pseudo
01080         // elements for the moment
01081 //  kdDebug() << "CSSOrderedRule::pseudo " << value << endl;
01082     switch (sel->pseudoType()) {
01083     case CSSSelector::PseudoEmpty:
01084             // If e is not closed yet we don't know the number of children
01085             if (!e->closed()) {
01086                 e->setRestyleSelfLate();
01087                 return false;
01088             }
01089             if (!e->firstChild())
01090                 return true;
01091             break;
01092     case CSSSelector::PseudoFirstChild: {
01093         // first-child matches the first child that is an element!
01094             if (e->parentNode() && e->parentNode()->isElementNode()) {
01095                 DOM::NodeImpl* n = e->previousSibling();
01096                 while ( n && !n->isElementNode() )
01097                     n = n->previousSibling();
01098                 if ( !n )
01099                     return true;
01100             }
01101             break;
01102         }
01103         case CSSSelector::PseudoLastChild: {
01104             // last-child matches the last child that is an element!
01105             if (e->parentNode() && e->parentNode()->isElementNode()) {
01106                 if (!e->parentNode()->closed()) {
01107                     e->setRestyleLate();
01108                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01109                     return false;
01110                 }
01111                 DOM::NodeImpl* n = e->nextSibling();
01112                 while ( n && !n->isElementNode() )
01113                     n = n->nextSibling();
01114                 if ( !n )
01115                     return true;
01116             }
01117             break;
01118         }
01119         case CSSSelector::PseudoOnlyChild: {
01120             // If both first-child and last-child apply, then only-child applies.
01121             if (e->parentNode() && e->parentNode()->isElementNode()) {
01122                 if (!e->parentNode()->closed()) {
01123                     e->setRestyleLate();
01124                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01125                     return false;
01126                 }
01127                 DOM::NodeImpl* n = e->previousSibling();
01128                 while ( n && !n->isElementNode() )
01129                     n = n->previousSibling();
01130                 if ( !n ) {
01131                     n = e->nextSibling();
01132                     while ( n && !n->isElementNode() )
01133                         n = n->nextSibling();
01134                     if ( !n )
01135                         return true;
01136                 }
01137             }
01138             break;
01139         }
01140         case CSSSelector::PseudoNthChild: {
01141         // nth-child matches every (a*n+b)th element!
01142             if (e->parentNode() && e->parentNode()->isElementNode()) {
01143                 int count = 1;
01144                 DOM::NodeImpl* n = e->previousSibling();
01145                 while ( n ) {
01146                     if (n->isElementNode()) count++;
01147                     n = n->previousSibling();
01148                 }
01149 //                kdDebug(6080) << "NthChild " << count << "=" << sel->string_arg << endl;
01150                 if (matchNth(count,sel->string_arg.string()))
01151                     return true;
01152             }
01153             break;
01154         }
01155         case CSSSelector::PseudoNthLastChild: {
01156             if (e->parentNode() && e->parentNode()->isElementNode()) {
01157                 if (!e->parentNode()->closed()) {
01158                     e->setRestyleLate();
01159                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01160                     return false;
01161                 }
01162                 int count = 1;
01163                 DOM::NodeImpl* n = e->nextSibling();
01164                 while ( n ) {
01165                     if (n->isElementNode()) count++;
01166                     n = n->nextSibling();
01167                 }
01168 //                kdDebug(6080) << "NthLastChild " << count << "=" << sel->string_arg << endl;
01169                 if (matchNth(count,sel->string_arg.string()))
01170                     return true;
01171             }
01172             break;
01173         }
01174     case CSSSelector::PseudoFirstOfType: {
01175         // first-of-type matches the first element of its type!
01176             if (e->parentNode() && e->parentNode()->isElementNode()) {
01177                 const DOMString& type = e->tagName();
01178                 DOM::NodeImpl* n = e->previousSibling();
01179                 while ( n ) {
01180                     if (n->isElementNode())
01181                         if (static_cast<ElementImpl*>(n)->tagName() == type) break;
01182                     n = n->previousSibling();
01183                 }
01184                 if ( !n )
01185                     return true;
01186             }
01187             break;
01188         }
01189         case CSSSelector::PseudoLastOfType: {
01190             // last-child matches the last child that is an element!
01191             if (e->parentNode() && e->parentNode()->isElementNode()) {
01192                 if (!e->parentNode()->closed()) {
01193                     e->setRestyleLate();
01194                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01195                     return false;
01196                 }
01197                 const DOMString& type = e->tagName();
01198                 DOM::NodeImpl* n = e->nextSibling();
01199                 while ( n ) {
01200                     if (n->isElementNode())
01201                         if (static_cast<ElementImpl*>(n)->tagName() == type) break;
01202                     n = n->nextSibling();
01203                 }
01204                 if ( !n )
01205                     return true;
01206             }
01207             break;
01208         }
01209         case CSSSelector::PseudoOnlyOfType: {
01210             // If both first-of-type and last-of-type apply, then only-of-type applies.
01211             if (e->parentNode() && e->parentNode()->isElementNode()) {
01212                 if (!e->parentNode()->closed()) {
01213                     e->setRestyleLate();
01214                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01215                     return false;
01216                 }
01217                 const DOMString& type = e->tagName();
01218                 DOM::NodeImpl* n = e->previousSibling();
01219                 while ( n && !(n->isElementNode() && static_cast<ElementImpl*>(n)->tagName() == type))
01220                     n = n->previousSibling();
01221                 if ( !n ) {
01222                     n = e->nextSibling();
01223                     while ( n && !(n->isElementNode() && static_cast<ElementImpl*>(n)->tagName() == type))
01224                         n = n->nextSibling();
01225                     if ( !n )
01226                         return true;
01227             }
01228             }
01229         break;
01230         }
01231         case CSSSelector::PseudoNthOfType: {
01232         // nth-of-type matches every (a*n+b)th element of this type!
01233             if (e->parentNode() && e->parentNode()->isElementNode()) {
01234                 int count = 1;
01235                 const DOMString& type = e->tagName();
01236                 DOM::NodeImpl* n = e->previousSibling();
01237                 while ( n ) {
01238                     if (n->isElementNode() && static_cast<ElementImpl*>(n)->tagName() == type) count++;
01239                     n = n->previousSibling();
01240                 }
01241 //                kdDebug(6080) << "NthOfType " << count << "=" << sel->string_arg << endl;
01242                 if (matchNth(count,sel->string_arg.string()))
01243                     return true;
01244             }
01245             break;
01246         }
01247         case CSSSelector::PseudoNthLastOfType: {
01248             if (e->parentNode() && e->parentNode()->isElementNode()) {
01249                 if (!e->parentNode()->closed()) {
01250                     e->setRestyleLate();
01251                     static_cast<ElementImpl*>(e->parentNode())->setRestyleChildrenLate();
01252                     return false;
01253                 }
01254                 int count = 1;
01255                 const DOMString& type = e->tagName();
01256                 DOM::NodeImpl* n = e->nextSibling();
01257                 while ( n ) {
01258                     if (n->isElementNode() && static_cast<ElementImpl*>(n)->tagName() == type) count++;
01259                     n = n->nextSibling();
01260                 }
01261 //                kdDebug(6080) << "NthLastOfType " << count << "=" << sel->string_arg << endl;
01262                 if (matchNth(count,sel->string_arg.string()))
01263                     return true;
01264             }
01265             break;
01266         }
01267     case CSSSelector::PseudoFirstLine:
01268         if ( subject ) {
01269         dynamicPseudo=RenderStyle::FIRST_LINE;
01270         return true;
01271         }
01272         break;
01273     case CSSSelector::PseudoFirstLetter:
01274         if ( subject ) {
01275         dynamicPseudo=RenderStyle::FIRST_LETTER;
01276         return true;
01277         }
01278         break;
01279         case CSSSelector::PseudoTarget:
01280             if (e == e->getDocument()->getCSSTarget())
01281                 return true;
01282             break;
01283     case CSSSelector::PseudoLink:
01284         if ( pseudoState == PseudoUnknown )
01285                     checkPseudoState( encodedurl, e );
01286         if ( pseudoState == PseudoLink )
01287         return true;
01288         break;
01289     case CSSSelector::PseudoVisited:
01290         if ( pseudoState == PseudoUnknown )
01291                     checkPseudoState( encodedurl, e );
01292         if ( pseudoState == PseudoVisited )
01293         return true;
01294         break;
01295         case CSSSelector::PseudoHover: {
01296         // If we're in quirks mode, then hover should never match anchors with no
01297         // href.  This is important for sites like wsj.com.
01298         if (strictParsing || e->id() != ID_A || e->hasAnchor()) {
01299         if (element == e)
01300             style->setAffectedByHoverRules(true);
01301         if (e->renderer()) {
01302             if (element != e)
01303             e->renderer()->style()->setAffectedByHoverRules(true);
01304             if (e->renderer()->mouseInside())
01305             return true;
01306         }
01307         }
01308         break;
01309             }
01310     case CSSSelector::PseudoFocus:
01311         if (e && e->focused()) {
01312         return true;
01313         }
01314         break;
01315     case CSSSelector::PseudoActive:
01316         // If we're in quirks mode, then :active should never match anchors with no
01317         // href.
01318         if (strictParsing || e->id() != ID_A || e->hasAnchor()) {
01319         if (element == e)
01320             style->setAffectedByActiveRules(true);
01321         else if (e->renderer())
01322             e->renderer()->style()->setAffectedByActiveRules(true);
01323         if (e->active())
01324             return true;
01325         }
01326         break;
01327         case CSSSelector::PseudoRoot:
01328             if (e == e->getDocument()->documentElement())
01329                 return true;
01330             break;
01331         case CSSSelector::PseudoLang: {
01332             DOMString value = e->getAttribute(ATTR_LANG);
01333             if (value.isNull()) return false;
01334             QString langAttr = value.string();
01335             QString langSel = sel->string_arg.string();
01336 //            kdDebug(6080) << ":lang " << langAttr << "=" << langSel << "?" << endl;
01337             return langAttr.startsWith(langSel);
01338         }
01339         case CSSSelector::PseudoNot: {
01340             // check the simple selector
01341             for (CSSSelector* subSel = sel->simpleSelector; subSel;
01342                  subSel = subSel->tagHistory) {
01343                 // :not cannot nest.  I don't really know why this is a restriction in CSS3,
01344                 // but it is, so let's honor it.
01345                 if (subSel->simpleSelector)
01346                     break;
01347                 if (!checkOneSelector(subSel, e))
01348                     return true;
01349             }
01350             break;
01351         }
01352     case CSSSelector::PseudoSelection:
01353         dynamicPseudo = RenderStyle::SELECTION;
01354         return true;
01355     case CSSSelector::PseudoBefore:
01356         dynamicPseudo = RenderStyle::BEFORE;
01357         return true;
01358     case CSSSelector::PseudoAfter:
01359         dynamicPseudo = RenderStyle::AFTER;
01360         return true;
01361         case CSSSelector::PseudoEnabled: {
01362             if (e->isGenericFormElement()) {
01363                 HTMLGenericFormElementImpl *form;
01364                 form = static_cast<HTMLGenericFormElementImpl*>(e);
01365                 return !form->disabled();
01366             }
01367             break;
01368         }
01369         case CSSSelector::PseudoDisabled: {
01370             if (e->isGenericFormElement()) {
01371                 HTMLGenericFormElementImpl *form;
01372                 form = static_cast<HTMLGenericFormElementImpl*>(e);
01373                 return form->disabled();
01374             }
01375             break;
01376         }
01377         case CSSSelector::PseudoContains: {
01378             if (e->isHTMLElement()) {
01379                 if (!e->closed()) {
01380                     e->setRestyleSelfLate();
01381                     return false;
01382                 }
01383                 HTMLElementImpl *elem;
01384                 elem = static_cast<HTMLElementImpl*>(e);
01385                 DOMString s = elem->innerText();
01386                 QString selStr = sel->string_arg.string();
01387 //                kdDebug(6080) << ":contains(\"" << selStr << "\")" << " on \"" << s << "\"" << endl;
01388                 return s.string().contains(selStr);
01389             }
01390             break;
01391         }
01392 
01393     case CSSSelector::PseudoNotParsed:
01394         assert(false);
01395         break;
01396     case CSSSelector::PseudoChecked:
01397     case CSSSelector::PseudoIndeterminate:
01398         /* not supported for now */
01399     case CSSSelector::PseudoOther:
01400         break;
01401     }
01402     return false;
01403     }
01404     // ### add the rest of the checks...
01405     return true;
01406 }
01407 
01408 void CSSStyleSelector::clearLists()
01409 {
01410     delete [] selectors;
01411     if ( selectorCache ) {
01412         for ( unsigned int i = 0; i < selectors_size; i++ )
01413             delete [] selectorCache[i].props;
01414 
01415         delete [] selectorCache;
01416     }
01417     if ( properties ) {
01418     CSSOrderedProperty **prop = properties;
01419     while ( *prop ) {
01420         delete (*prop);
01421         prop++;
01422     }
01423         delete [] properties;
01424     }
01425     selectors = 0;
01426     properties = 0;
01427     selectorCache = 0;
01428 }
01429 
01430 
01431 void CSSStyleSelector::buildLists()
01432 {
01433     clearLists();
01434     // collect all selectors and Properties in lists. Then transfer them to the array for faster lookup.
01435 
01436     QPtrList<CSSSelector> selectorList;
01437     CSSOrderedPropertyList propertyList;
01438 
01439     if(m_medium == "print" && defaultPrintStyle)
01440       defaultPrintStyle->collect( &selectorList, &propertyList, Default,
01441         Default );
01442     else if(defaultStyle) defaultStyle->collect( &selectorList, &propertyList,
01443       Default, Default );
01444 
01445     if (!strictParsing && defaultQuirksStyle)
01446         defaultQuirksStyle->collect( &selectorList, &propertyList, Default, Default );
01447 
01448     if(userStyle) userStyle->collect(&selectorList, &propertyList, User, UserImportant );
01449     if(authorStyle) authorStyle->collect(&selectorList, &propertyList, Author, AuthorImportant );
01450 
01451     selectors_size = selectorList.count();
01452     selectors = new CSSSelector *[selectors_size];
01453     CSSSelector *s = selectorList.first();
01454     CSSSelector **sel = selectors;
01455     while ( s ) {
01456     *sel = s;
01457     s = selectorList.next();
01458     ++sel;
01459     }
01460 
01461     selectorCache = new SelectorCache[selectors_size];
01462     for ( unsigned int i = 0; i < selectors_size; i++ ) {
01463         selectorCache[i].state = Unknown;
01464         selectorCache[i].props_size = 0;
01465         selectorCache[i].props = 0;
01466     }
01467 
01468     // presort properties. Should make the sort() calls in styleForElement faster.
01469     propertyList.sort();
01470     properties_size = propertyList.count() + 1;
01471     properties = new CSSOrderedProperty *[ properties_size ];
01472     CSSOrderedProperty *p = propertyList.first();
01473     CSSOrderedProperty **prop = properties;
01474     while ( p ) {
01475     *prop = p;
01476     p = propertyList.next();
01477     ++prop;
01478     }
01479     *prop = 0;
01480 
01481     unsigned int* offsets = new unsigned int[selectors_size];
01482     if(properties[0])
01483     offsets[properties[0]->selector] = 0;
01484     for(unsigned int p = 1; p < properties_size; ++p) {
01485 
01486     if(!properties[p] || (properties[p]->selector != properties[p - 1]->selector)) {
01487         unsigned int sel = properties[p - 1]->selector;
01488             int* newprops = new int[selectorCache[sel].props_size+2];
01489             for ( unsigned int i=0; i < selectorCache[sel].props_size; i++ )
01490                 newprops[i] = selectorCache[sel].props[i];
01491 
01492         newprops[selectorCache[sel].props_size] = offsets[sel];
01493         newprops[selectorCache[sel].props_size+1] = p - offsets[sel];
01494             delete [] selectorCache[sel].props;
01495             selectorCache[sel].props = newprops;
01496             selectorCache[sel].props_size += 2;
01497 
01498         if(properties[p]) {
01499         sel = properties[p]->selector;
01500         offsets[sel] = p;
01501             }
01502         }
01503     }
01504     delete [] offsets;
01505 
01506 
01507 #if 0
01508     // and now the same for the selector map
01509     for ( unsigned int sel = 0; sel < selectors_size; ++sel ) {
01510         kdDebug( 6080 ) << "trying for sel: " << sel << endl;
01511         int len = 0;
01512         int offset = 0;
01513         bool matches = false;
01514         for ( unsigned int i = 0; i < selectors_size; i++ ) {
01515             int tag = selectors[i]->tag;
01516             if ( sel != tag && tag != -1 )
01517                 selectorCache[i].state = Invalid;
01518             else
01519                 selectorCache[i].state = Unknown;
01520 
01521             if ( matches != ( selectorCache[i].state == Unknown ) ) {
01522                 if ( matches ) {
01523                     kdDebug( 6080 ) << "new: offs: " << offset << " len: " << len << endl;
01524                     matches = false;
01525                 }
01526                 else {
01527                     matches = true;
01528 //                    offset = p-selectors;
01529                     len = 0;
01530                 }
01531             }
01532             ++len;
01533         }
01534     }
01535 #endif
01536 }
01537 
01538 
01539 // ----------------------------------------------------------------------
01540 
01541 
01542 CSSOrderedRule::CSSOrderedRule(DOM::CSSStyleRuleImpl *r, DOM::CSSSelector *s, int _index)
01543 {
01544     rule = r;
01545     if(rule) r->ref();
01546     index = _index;
01547     selector = s;
01548 }
01549 
01550 CSSOrderedRule::~CSSOrderedRule()
01551 {
01552     if(rule) rule->deref();
01553 }
01554 
01555 // -----------------------------------------------------------------
01556 
01557 CSSStyleSelectorList::CSSStyleSelectorList()
01558     : QPtrList<CSSOrderedRule>()
01559 {
01560     setAutoDelete(true);
01561 }
01562 CSSStyleSelectorList::~CSSStyleSelectorList()
01563 {
01564 }
01565 
01566 void CSSStyleSelectorList::append( CSSStyleSheetImpl *sheet,
01567                                    const DOMString &medium )
01568 {
01569     if(!sheet || !sheet->isCSSStyleSheet()) return;
01570 
01571     // No media implies "all", but if a medialist exists it must
01572     // contain our current medium
01573     if( sheet->media() && !sheet->media()->contains( medium ) )
01574         return; // style sheet not applicable for this medium
01575 
01576     int len = sheet->length();
01577 
01578     for(int i = 0; i< len; i++)
01579     {
01580         StyleBaseImpl *item = sheet->item(i);
01581         if(item->isStyleRule())
01582         {
01583             CSSStyleRuleImpl *r = static_cast<CSSStyleRuleImpl *>(item);
01584             QPtrList<CSSSelector> *s = r->selector();
01585             for(int j = 0; j < (int)s->count(); j++)
01586             {
01587                 CSSOrderedRule *rule = new CSSOrderedRule(r, s->at(j), count());
01588         QPtrList<CSSOrderedRule>::append(rule);
01589                 //kdDebug( 6080 ) << "appending StyleRule!" << endl;
01590             }
01591         }
01592         else if(item->isImportRule())
01593         {
01594             CSSImportRuleImpl *import = static_cast<CSSImportRuleImpl *>(item);
01595 
01596             //kdDebug( 6080 ) << "@import: Media: "
01597             //                << import->media()->mediaText().string() << endl;
01598 
01599             if( !import->media() || import->media()->contains( medium ) )
01600             {
01601                 CSSStyleSheetImpl *importedSheet = import->styleSheet();
01602                 append( importedSheet, medium );
01603             }
01604         }
01605         else if( item->isMediaRule() )
01606         {
01607             CSSMediaRuleImpl *r = static_cast<CSSMediaRuleImpl *>( item );
01608             CSSRuleListImpl *rules = r->cssRules();
01609 
01610             //DOMString mediaText = media->mediaText();
01611             //kdDebug( 6080 ) << "@media: Media: "
01612             //                << r->media()->mediaText().string() << endl;
01613 
01614             if( ( !r->media() || r->media()->contains( medium ) ) && rules)
01615             {
01616                 // Traverse child elements of the @import rule. Since
01617                 // many elements are not allowed as child we do not use
01618                 // a recursive call to append() here
01619                 for( unsigned j = 0; j < rules->length(); j++ )
01620                 {
01621                     //kdDebug( 6080 ) << "*** Rule #" << j << endl;
01622 
01623                     CSSRuleImpl *childItem = rules->item( j );
01624                     if( childItem->isStyleRule() )
01625                     {
01626                         // It is a StyleRule, so append it to our list
01627                         CSSStyleRuleImpl *styleRule =
01628                                 static_cast<CSSStyleRuleImpl *>( childItem );
01629 
01630                         QPtrList<CSSSelector> *s = styleRule->selector();
01631                         for( int j = 0; j < ( int ) s->count(); j++ )
01632                         {
01633                             CSSOrderedRule *orderedRule = new CSSOrderedRule(
01634                                             styleRule, s->at( j ), count() );
01635                         QPtrList<CSSOrderedRule>::append( orderedRule );
01636                         }
01637                     }
01638                     else
01639                     {
01640                         //kdDebug( 6080 ) << "Ignoring child rule of "
01641                         //    "ImportRule: rule is not a StyleRule!" << endl;
01642                     }
01643                 }   // for rules
01644             }   // if rules
01645             else
01646             {
01647                 //kdDebug( 6080 ) << "CSSMediaRule not rendered: "
01648                 //                << "rule empty or wrong medium!" << endl;
01649             }
01650         }
01651         // ### include other rules
01652     }
01653 }
01654 
01655 
01656 void CSSStyleSelectorList::collect( QPtrList<CSSSelector> *selectorList, CSSOrderedPropertyList *propList,
01657                     Source regular, Source important )
01658 {
01659     CSSOrderedRule *r = first();
01660     while( r ) {
01661     CSSSelector *sel = selectorList->first();
01662     int selectorNum = 0;
01663     while( sel ) {
01664         if ( *sel == *(r->selector) )
01665         break;
01666         sel = selectorList->next();
01667         selectorNum++;
01668     }
01669     if ( !sel )
01670         selectorList->append( r->selector );
01671 //  else
01672 //      qDebug("merged one selector");
01673     propList->append(r->rule->declaration(), selectorNum, r->selector->specificity(), regular, important );
01674     r = next();
01675     }
01676 }
01677 
01678 // -------------------------------------------------------------------------
01679 
01680 int CSSOrderedPropertyList::compareItems(QPtrCollection::Item i1, QPtrCollection::Item i2)
01681 {
01682     int diff =  static_cast<CSSOrderedProperty *>(i1)->priority
01683         - static_cast<CSSOrderedProperty *>(i2)->priority;
01684     return diff ? diff : static_cast<CSSOrderedProperty *>(i1)->position
01685         - static_cast<CSSOrderedProperty *>(i2)->position;
01686 }
01687 
01688 void CSSOrderedPropertyList::append(DOM::CSSStyleDeclarationImpl *decl, uint selector, uint specificity,
01689                     Source regular, Source important )
01690 {
01691     QPtrList<CSSProperty> *values = decl->values();
01692     if(!values) return;
01693     int len = values->count();
01694     for(int i = 0; i < len; i++)
01695     {
01696         CSSProperty *prop = values->at(i);
01697     Source source = regular;
01698 
01699     if( prop->m_bImportant ) source = important;
01700     if( prop->nonCSSHint ) source = NonCSSHint;
01701 
01702     bool first = false;
01703         // give special priority to font-xxx, color properties
01704         switch(prop->m_id)
01705         {
01706         case CSS_PROP_FONT_STYLE:
01707     case CSS_PROP_FONT_SIZE:
01708     case CSS_PROP_FONT_WEIGHT:
01709         case CSS_PROP_FONT_FAMILY:
01710         case CSS_PROP_FONT:
01711         case CSS_PROP_COLOR:
01712         case CSS_PROP_BACKGROUND_IMAGE:
01713         case CSS_PROP_DISPLAY:
01714             // these have to be applied first, because other properties use the computed
01715             // values of these porperties.
01716         first = true;
01717             break;
01718         default:
01719             break;
01720         }
01721 
01722     QPtrList<CSSOrderedProperty>::append(new CSSOrderedProperty(prop, selector,
01723                                  first, source, specificity,
01724                                  count() ));
01725     }
01726 }
01727 
01728 // -------------------------------------------------------------------------------------
01729 // this is mostly boring stuff on how to apply a certain rule to the renderstyle...
01730 
01731 static Length convertToLength( CSSPrimitiveValueImpl *primitiveValue, RenderStyle *style, QPaintDeviceMetrics *paintDeviceMetrics, bool *ok = 0 )
01732 {
01733     Length l;
01734     if ( !primitiveValue ) {
01735     if ( ok )
01736             *ok = false;
01737     } else {
01738     int type = primitiveValue->primitiveType();
01739     if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
01740         l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed);
01741     else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
01742         l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE)), Percent);
01743     else if(type == CSSPrimitiveValue::CSS_NUMBER)
01744         l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)*100), Percent);
01745     else if (type == CSSPrimitiveValue::CSS_HTML_RELATIVE)
01746         l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_HTML_RELATIVE)), Relative);
01747     else if ( ok )
01748         *ok = false;
01749     }
01750     return l;
01751 }
01752 
01753 
01754 // color mapping code
01755 struct colorMap {
01756     int css_value;
01757     QRgb color;
01758 };
01759 
01760 static const colorMap cmap[] = {
01761     { CSS_VAL_AQUA, 0xFF00FFFF },
01762     { CSS_VAL_BLACK, 0xFF000000 },
01763     { CSS_VAL_BLUE, 0xFF0000FF },
01764     { CSS_VAL_CRIMSON, 0xFFDC143C },
01765     { CSS_VAL_FUCHSIA, 0xFFFF00FF },
01766     { CSS_VAL_GRAY, 0xFF808080 },
01767     { CSS_VAL_GREEN, 0xFF008000  },
01768     { CSS_VAL_INDIGO, 0xFF4B0082 },
01769     { CSS_VAL_LIME, 0xFF00FF00 },
01770     { CSS_VAL_MAROON, 0xFF800000 },
01771     { CSS_VAL_NAVY, 0xFF000080 },
01772     { CSS_VAL_OLIVE, 0xFF808000  },
01773     { CSS_VAL_ORANGE, 0xFFFFA500 },
01774     { CSS_VAL_PURPLE, 0xFF800080 },
01775     { CSS_VAL_RED, 0xFFFF0000 },
01776     { CSS_VAL_SILVER, 0xFFC0C0C0 },
01777     { CSS_VAL_TEAL, 0xFF008080  },
01778     { CSS_VAL_WHITE, 0xFFFFFFFF },
01779     { CSS_VAL_YELLOW, 0xFFFFFF00 },
01780     { CSS_VAL_INVERT, invertedColor },
01781     { CSS_VAL_TRANSPARENT, transparentColor },
01782     { CSS_VAL_GREY, 0xff808080 },
01783     { 0, 0 }
01784 };
01785 
01786 struct uiColors {
01787     int css_value;
01788     const char * configGroup;
01789     const char * configEntry;
01790 QPalette::ColorGroup group;
01791 QColorGroup::ColorRole role;
01792 };
01793 
01794 const char * const wmgroup = "WM";
01795 const char * const generalgroup = "General";
01796 
01797 /* Mapping system settings to CSS 2
01798 * Tried hard to get an appropriate mapping - schlpbch
01799 */
01800 static const uiColors uimap[] = {
01801     // Active window border.
01802     { CSS_VAL_ACTIVEBORDER, wmgroup, "background", QPalette::Active, QColorGroup::Light },
01803     // Active window caption.
01804     { CSS_VAL_ACTIVECAPTION, wmgroup, "background", QPalette::Active, QColorGroup::Text },
01805         // Text in caption, size box, and scrollbar arrow box.
01806     { CSS_VAL_CAPTIONTEXT, wmgroup, "activeForeground", QPalette::Active, QColorGroup::Text },
01807     // Face color for three-dimensional display elements.
01808     { CSS_VAL_BUTTONFACE, wmgroup, 0, QPalette::Inactive, QColorGroup::Button },
01809     // Dark shadow for three-dimensional display elements (for edges facing away from the light source).
01810     { CSS_VAL_BUTTONHIGHLIGHT, wmgroup, 0, QPalette::Inactive, QColorGroup::Light },
01811     // Shadow color for three-dimensional display elements.
01812     { CSS_VAL_BUTTONSHADOW, wmgroup, 0, QPalette::Inactive, QColorGroup::Shadow },
01813     // Text on push buttons.
01814     { CSS_VAL_BUTTONTEXT, wmgroup, "buttonForeground", QPalette::Inactive, QColorGroup::ButtonText },
01815     // Dark shadow for three-dimensional display elements.
01816     { CSS_VAL_THREEDDARKSHADOW, wmgroup, 0, QPalette::Inactive, QColorGroup::Dark },
01817     // Face color for three-dimensional display elements.
01818     { CSS_VAL_THREEDFACE, wmgroup, 0, QPalette::Inactive, QColorGroup::Button },
01819     // Highlight color for three-dimensional display elements.
01820     { CSS_VAL_THREEDHIGHLIGHT, wmgroup, 0, QPalette::Inactive, QColorGroup::Light },
01821     // Light color for three-dimensional display elements (for edges facing the light source).
01822     { CSS_VAL_THREEDLIGHTSHADOW, wmgroup, 0, QPalette::Inactive, QColorGroup::Midlight },
01823     // Dark shadow for three-dimensional display elements.
01824     { CSS_VAL_THREEDSHADOW, wmgroup, 0, QPalette::Inactive, QColorGroup::Shadow },
01825 
01826     // Inactive window border.
01827     { CSS_VAL_INACTIVEBORDER, wmgroup, "background", QPalette::Disabled, QColorGroup::Background },
01828     // Inactive window caption.
01829     { CSS_VAL_INACTIVECAPTION, wmgroup, "inactiveBackground", QPalette::Disabled, QColorGroup::Background },
01830     // Color of text in an inactive caption.
01831     { CSS_VAL_INACTIVECAPTIONTEXT, wmgroup, "inactiveForeground", QPalette::Disabled, QColorGroup::Text },
01832     { CSS_VAL_GRAYTEXT, wmgroup, 0, QPalette::Disabled, QColorGroup::Text },
01833 
01834     // Menu background
01835     { CSS_VAL_MENU, generalgroup, "background", QPalette::Inactive, QColorGroup::Background },
01836     // Text in menus
01837     { CSS_VAL_MENUTEXT, generalgroup, "foreground", QPalette::Inactive, QColorGroup::Background },
01838 
01839         // Text of item(s) selected in a control.
01840     { CSS_VAL_HIGHLIGHT, generalgroup, "selectBackground", QPalette::Inactive, QColorGroup::Background },
01841 
01842     // Text of item(s) selected in a control.
01843     { CSS_VAL_HIGHLIGHTTEXT, generalgroup, "selectForeground", QPalette::Inactive, QColorGroup::Background },
01844 
01845     // Background color of multiple document interface.
01846     { CSS_VAL_APPWORKSPACE, generalgroup, "background", QPalette::Inactive, QColorGroup::Text },
01847 
01848     // Scroll bar gray area.
01849     { CSS_VAL_SCROLLBAR, generalgroup, "background", QPalette::Inactive, QColorGroup::Background },
01850 
01851     // Window background.
01852     { CSS_VAL_WINDOW, generalgroup, "windowBackground", QPalette::Inactive, QColorGroup::Background },
01853     // Window frame.
01854     { CSS_VAL_WINDOWFRAME, generalgroup, "windowBackground", QPalette::Inactive, QColorGroup::Background },
01855         // WindowText
01856     { CSS_VAL_WINDOWTEXT, generalgroup, "windowForeground", QPalette::Inactive, QColorGroup::Text },
01857     { CSS_VAL_TEXT, generalgroup, 0, QPalette::Inactive, QColorGroup::Text },
01858     { 0, 0, 0, QPalette::NColorGroups, QColorGroup::NColorRoles }
01859 };
01860 
01861 static QColor colorForCSSValue( int css_value )
01862 {
01863     // try the regular ones first
01864     const colorMap *col = cmap;
01865     while ( col->css_value && col->css_value != css_value )
01866     ++col;
01867     if ( col->css_value )
01868     return col->color;
01869 
01870     const uiColors *uicol = uimap;
01871     while ( uicol->css_value && uicol->css_value != css_value )
01872     ++uicol;
01873 #ifndef APPLE_CHANGES
01874     if ( !uicol->css_value ) {
01875     if ( css_value == CSS_VAL_INFOBACKGROUND )
01876         return QToolTip::palette().inactive().background();
01877     else if ( css_value == CSS_VAL_INFOTEXT )
01878         return QToolTip::palette().inactive().foreground();
01879     else if ( css_value == CSS_VAL_BACKGROUND ) {
01880         KConfig bckgrConfig("kdesktoprc", true, false); // No multi-screen support
01881         bckgrConfig.setGroup("Desktop0");
01882         // Desktop background.
01883         return bckgrConfig.readColorEntry("Color1", &qApp->palette().disabled().background());
01884     }
01885     return QColor();
01886     }
01887 #endif
01888 
01889     const QPalette &pal = qApp->palette();
01890     QColor c = pal.color( uicol->group, uicol->role );
01891 #ifndef APPLE_CHANGES
01892     if ( uicol->configEntry ) {
01893     KConfig *globalConfig = KGlobal::config();
01894     globalConfig->setGroup( uicol->configGroup );
01895     c = globalConfig->readColorEntry( uicol->configEntry, &c );
01896     }
01897 #endif
01898 
01899     return c;
01900 }
01901 
01902 static inline int nextFontSize(const QValueVector<int>& a, int v, bool smaller)
01903 {
01904     // return the nearest bigger/smaller value in scale a, when v is in range.
01905     // otherwise increase/decrease value using a 1.2 fixed ratio
01906     int m, l = 0, r = a.count()-1;
01907     while (l <= r) {
01908         m = (l+r)/2;
01909         if (a[m] == v)
01910             return smaller ? ( m ? a[m-1] : (v*5)/6 ) :
01911                              ( m+1<int(a.count()) ? a[m+1] : (v*6)/5 );
01912         else if (v < a[m])
01913             r = m-1;
01914         else
01915             l = m+1;
01916     }
01917     if (!l)
01918         return smaller ? (v*5)/6 : kMin((v*6)/5, a[0]);
01919     if (l == int(a.count()))
01920         return smaller ? kMax((v*5)/6, a[r]) : (v*6)/5;
01921 
01922     return smaller ? a[r] : a[l];
01923 }
01924 
01925 void CSSStyleSelector::applyRule( int id, DOM::CSSValueImpl *value )
01926 {
01927 //      kdDebug( 6080 ) << "applying property " << id << endl;
01928 
01929     CSSPrimitiveValueImpl *primitiveValue = 0;
01930     if(value->isPrimitiveValue()) primitiveValue = static_cast<CSSPrimitiveValueImpl *>(value);
01931 
01932     Length l;
01933     bool apply = false;
01934 
01935     bool isInherit = (parentNode && value->cssValueType() == CSSValue::CSS_INHERIT);
01936     bool isInitial = (value->cssValueType() == CSSValue::CSS_INITIAL) ||
01937                      (!parentNode && value->cssValueType() == CSSValue::CSS_INHERIT);
01938 
01939     // What follows is a list that maps the CSS properties into their corresponding front-end
01940     // RenderStyle values.  Shorthands (e.g. border, background) occur in this list as well and
01941     // are only hit when mapping "inherit" or "initial" into front-end values.
01942     switch(id)
01943     {
01944 // ident only properties
01945     case CSS_PROP_BACKGROUND_ATTACHMENT:
01946         HANDLE_INHERIT_AND_INITIAL(backgroundAttachment, BackgroundAttachment)
01947         if(!primitiveValue) break;
01948         switch(primitiveValue->getIdent())
01949         {
01950         case CSS_VAL_FIXED:
01951             {
01952                 style->setBackgroundAttachment(false);
01953         // only use slow repaints if we actually have a background pixmap
01954                 if( style->backgroundImage() )
01955                     view->useSlowRepaints();
01956                 break;
01957             }
01958         case CSS_VAL_SCROLL:
01959             style->setBackgroundAttachment(true);
01960             break;
01961         default:
01962             return;
01963         }
01964     case CSS_PROP_BACKGROUND_REPEAT:
01965     {
01966         HANDLE_INHERIT_AND_INITIAL(backgroundRepeat, BackgroundRepeat)
01967         if(!primitiveValue) return;
01968     switch(primitiveValue->getIdent())
01969     {
01970     case CSS_VAL_REPEAT:
01971         style->setBackgroundRepeat( REPEAT );
01972         break;
01973     case CSS_VAL_REPEAT_X:
01974         style->setBackgroundRepeat( REPEAT_X );
01975         break;
01976     case CSS_VAL_REPEAT_Y:
01977         style->setBackgroundRepeat( REPEAT_Y );
01978         break;
01979     case CSS_VAL_NO_REPEAT:
01980         style->setBackgroundRepeat( NO_REPEAT );
01981         break;
01982     default:
01983         return;
01984     }
01985     }
01986     case CSS_PROP_BORDER_COLLAPSE:
01987         HANDLE_INHERIT_AND_INITIAL(borderCollapse, BorderCollapse)
01988         if(!primitiveValue) break;
01989         switch(primitiveValue->getIdent())
01990         {
01991         case CSS_VAL_COLLAPSE:
01992             style->setBorderCollapse(true);
01993             break;
01994         case CSS_VAL_SEPARATE:
01995             style->setBorderCollapse(false);
01996             break;
01997         default:
01998             return;
01999         }
02000         break;
02001 
02002     case CSS_PROP_BORDER_TOP_STYLE:
02003         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderTopStyle, BorderTopStyle, BorderStyle)
02004         if (!primitiveValue) return;
02005         style->setBorderTopStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE));
02006         break;
02007     case CSS_PROP_BORDER_RIGHT_STYLE:
02008         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderRightStyle, BorderRightStyle, BorderStyle)
02009         if (!primitiveValue) return;
02010         style->setBorderRightStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE));
02011         break;
02012     case CSS_PROP_BORDER_BOTTOM_STYLE:
02013         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderBottomStyle, BorderBottomStyle, BorderStyle)
02014         if (!primitiveValue) return;
02015         style->setBorderBottomStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE));
02016         break;
02017     case CSS_PROP_BORDER_LEFT_STYLE:
02018         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderLeftStyle, BorderLeftStyle, BorderStyle)
02019         if (!primitiveValue) return;
02020         style->setBorderLeftStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE));
02021         break;
02022     case CSS_PROP_OUTLINE_STYLE:
02023         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(outlineStyle, OutlineStyle, BorderStyle)
02024         if (!primitiveValue) return;
02025         style->setOutlineStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE));
02026         break;
02027     case CSS_PROP_CAPTION_SIDE:
02028     {
02029         HANDLE_INHERIT_AND_INITIAL(captionSide, CaptionSide)
02030         if(!primitiveValue) break;
02031         ECaptionSide c = RenderStyle::initialCaptionSide();
02032         switch(primitiveValue->getIdent())
02033         {
02034         case CSS_VAL_LEFT:
02035             c = CAPLEFT; break;
02036         case CSS_VAL_RIGHT:
02037             c = CAPRIGHT; break;
02038         case CSS_VAL_TOP:
02039             c = CAPTOP; break;
02040         case CSS_VAL_BOTTOM:
02041             c = CAPBOTTOM; break;
02042         default:
02043             return;
02044         }
02045         style->setCaptionSide(c);
02046         return;
02047     }
02048     case CSS_PROP_CLEAR:
02049     {
02050         HANDLE_INHERIT_AND_INITIAL(clear, Clear)
02051         if(!primitiveValue) break;
02052         EClear c = CNONE;
02053         switch(primitiveValue->getIdent())
02054         {
02055         case CSS_VAL_LEFT:
02056             c = CLEFT; break;
02057         case CSS_VAL_RIGHT:
02058             c = CRIGHT; break;
02059         case CSS_VAL_BOTH:
02060             c = CBOTH; break;
02061         case CSS_VAL_NONE:
02062             c = CNONE; break;
02063         default:
02064             return;
02065         }
02066         style->setClear(c);
02067         return;
02068     }
02069     case CSS_PROP_DIRECTION:
02070     {
02071         HANDLE_INHERIT_AND_INITIAL(direction, Direction)
02072         if(!primitiveValue) break;
02073         style->setDirection( (EDirection) (primitiveValue->getIdent() - CSS_VAL_LTR) );
02074         return;
02075     }
02076     case CSS_PROP_DISPLAY:
02077     {
02078         HANDLE_INHERIT_AND_INITIAL(display, Display)
02079         if(!primitiveValue) break;
02080     int id = primitiveValue->getIdent();
02081         style->setDisplay( id == CSS_VAL_NONE ? NONE : EDisplay(id - CSS_VAL_INLINE) );
02082         break;
02083     }
02084 
02085     case CSS_PROP_EMPTY_CELLS:
02086     {
02087         HANDLE_INHERIT(emptyCells, EmptyCells);
02088         if (!primitiveValue) break;
02089         int id = primitiveValue->getIdent();
02090         if (id == CSS_VAL_SHOW)
02091             style->setEmptyCells(SHOW);
02092         else if (id == CSS_VAL_HIDE)
02093             style->setEmptyCells(HIDE);
02094         break;
02095     }
02096     case CSS_PROP_FLOAT:
02097     {
02098         HANDLE_INHERIT_AND_INITIAL(floating, Floating)
02099         if(!primitiveValue) return;
02100         EFloat f;
02101         switch(primitiveValue->getIdent())
02102         {
02103         case CSS_VAL_LEFT:
02104             f = FLEFT; break;
02105         case CSS_VAL_RIGHT:
02106             f = FRIGHT; break;
02107         case CSS_VAL_NONE:
02108         case CSS_VAL_CENTER:  //Non standart CSS-Value
02109             f = FNONE; break;
02110         default:
02111             return;
02112         }
02113         if (f!=FNONE && style->display()==LIST_ITEM)
02114             style->setDisplay(BLOCK);
02115 
02116         style->setFloating(f);
02117         break;
02118     }
02119 
02120     case CSS_PROP_FONT_STYLE:
02121     {
02122         FontDef fontDef = style->htmlFont().fontDef;
02123         if (isInherit)
02124             fontDef.italic = parentStyle->htmlFont().fontDef.italic;
02125     else if (isInitial)
02126             fontDef.italic = false;
02127         else {
02128         if(!primitiveValue) return;
02129         switch(primitiveValue->getIdent()) {
02130         case CSS_VAL_OBLIQUE:
02131         // ### oblique is the same as italic for the moment...
02132         case CSS_VAL_ITALIC:
02133             fontDef.italic = true;
02134             break;
02135         case CSS_VAL_NORMAL:
02136             fontDef.italic = false;
02137             break;
02138         default:
02139             return;
02140         }
02141     }
02142         fontDirty |= style->setFontDef( fontDef );
02143         break;
02144     }
02145 
02146 
02147     case CSS_PROP_FONT_VARIANT:
02148     {
02149         FontDef fontDef = style->htmlFont().fontDef;
02150         if (isInherit)
02151             fontDef.smallCaps = parentStyle->htmlFont().fontDef.weight;
02152         else if (isInitial)
02153             fontDef.smallCaps = false;
02154         else {
02155         if(!primitiveValue) return;
02156         int id = primitiveValue->getIdent();
02157         if ( id == CSS_VAL_NORMAL )
02158         fontDef.smallCaps = false;
02159         else if ( id == CSS_VAL_SMALL_CAPS )
02160         fontDef.smallCaps = true;
02161         else
02162         return;
02163     }
02164     fontDirty |= style->setFontDef( fontDef );
02165     break;
02166     }
02167 
02168     case CSS_PROP_FONT_WEIGHT:
02169     {
02170         FontDef fontDef = style->htmlFont().fontDef;
02171         if (isInherit)
02172             fontDef.weight = parentStyle->htmlFont().fontDef.weight;
02173         else if (isInitial)
02174             fontDef.weight = QFont::Normal;
02175         else {
02176         if(!primitiveValue) return;
02177         if(primitiveValue->getIdent())
02178         {
02179         switch(primitiveValue->getIdent()) {
02180             // ### we just support normal and bold fonts at the moment...
02181             // setWeight can actually accept values between 0 and 99...
02182         case CSS_VAL_BOLD:
02183         case CSS_VAL_BOLDER:
02184         case CSS_VAL_600:
02185         case CSS_VAL_700:
02186         case CSS_VAL_800:
02187         case CSS_VAL_900:
02188             fontDef.weight = QFont::Bold;
02189             break;
02190         case CSS_VAL_NORMAL:
02191         case CSS_VAL_LIGHTER:
02192         case CSS_VAL_100:
02193         case CSS_VAL_200:
02194         case CSS_VAL_300:
02195         case CSS_VAL_400:
02196         case CSS_VAL_500:
02197             fontDef.weight = QFont::Normal;
02198             break;
02199         default:
02200             return;
02201         }
02202         }
02203         else
02204         {
02205         // ### fix parsing of 100-900 values in parser, apply them here
02206         }
02207     }
02208         fontDirty |= style->setFontDef( fontDef );
02209         break;
02210     }
02211 
02212     case CSS_PROP_LIST_STYLE_POSITION:
02213     {
02214         HANDLE_INHERIT_AND_INITIAL(listStylePosition, ListStylePosition)
02215         if (!primitiveValue) return;
02216         if (primitiveValue->getIdent())
02217             style->setListStylePosition( (EListStylePosition) (primitiveValue->getIdent() - CSS_VAL_OUTSIDE) );
02218         return;
02219     }
02220 
02221     case CSS_PROP_LIST_STYLE_TYPE:
02222     {
02223         HANDLE_INHERIT_AND_INITIAL(listStyleType, ListStyleType)
02224         if (!primitiveValue) return;
02225         if (primitiveValue->getIdent())
02226         {
02227             EListStyleType t;
02228         int id = primitiveValue->getIdent();
02229         if ( id == CSS_VAL_NONE) { // important!!
02230           t = LNONE;
02231         } else {
02232           t = EListStyleType(id - CSS_VAL_DISC);
02233         }
02234             style->setListStyleType(t);
02235         }
02236         return;
02237     }
02238 
02239     case CSS_PROP_OVERFLOW:
02240     {
02241         HANDLE_INHERIT_AND_INITIAL(overflow, Overflow)
02242         if (!primitiveValue) return;
02243         EOverflow o;
02244         switch(primitiveValue->getIdent())
02245         {
02246         case CSS_VAL_VISIBLE:
02247             o = OVISIBLE; break;
02248         case CSS_VAL_HIDDEN:
02249             o = OHIDDEN; break;
02250         case CSS_VAL_SCROLL:
02251         o = OSCROLL; break;
02252         case CSS_VAL_AUTO:
02253         o = OAUTO; break;
02254         case CSS_VAL_MARQUEE:
02255             o = OMARQUEE; break;
02256         default:
02257             return;
02258         }
02259         style->setOverflow(o);
02260         return;
02261     }
02262     break;
02263     case CSS_PROP_PAGE_BREAK_BEFORE:
02264     {
02265         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakBefore, PageBreakBefore, PageBreak)
02266         if (!primitiveValue) return;
02267         switch (primitiveValue->getIdent()) {
02268             case CSS_VAL_AUTO:
02269                 style->setPageBreakBefore(PBAUTO);
02270                 break;
02271             case CSS_VAL_LEFT:
02272             case CSS_VAL_RIGHT:
02273             case CSS_VAL_ALWAYS:
02274                 style->setPageBreakBefore(PBALWAYS); // CSS2.1: "Conforming user agents may map left/right to always."
02275                 break;
02276             case CSS_VAL_AVOID:
02277                 style->setPageBreakBefore(PBAVOID);
02278                 break;
02279         }
02280         break;
02281     }
02282 
02283     case CSS_PROP_PAGE_BREAK_AFTER:
02284     {
02285         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakAfter, PageBreakAfter, PageBreak)
02286         if (!primitiveValue) return;
02287         switch (primitiveValue->getIdent()) {
02288             case CSS_VAL_AUTO:
02289                 style->setPageBreakAfter(PBAUTO);
02290                 break;
02291             case CSS_VAL_LEFT:
02292             case CSS_VAL_RIGHT:
02293             case CSS_VAL_ALWAYS:
02294                 style->setPageBreakAfter(PBALWAYS); // CSS2.1: "Conforming user agents may map left/right to always."
02295                 break;
02296             case CSS_VAL_AVOID:
02297                 style->setPageBreakAfter(PBAVOID);
02298                 break;
02299         }
02300         break;
02301     }
02302 
02303     case CSS_PROP_PAGE_BREAK_INSIDE: {
02304         HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakInside, PageBreakInside, PageBreak)
02305         if (!primitiveValue) return;
02306         if (primitiveValue->getIdent() == CSS_VAL_AUTO)
02307             style->setPageBreakInside(PBAUTO);
02308         else if (primitiveValue->getIdent() == CSS_VAL_AVOID)
02309             style->setPageBreakInside(PBAVOID);
02310         return;
02311     }
02312 //    case CSS_PROP_PAUSE_AFTER:
02313 //    case CSS_PROP_PAUSE_BEFORE:
02314         break;
02315 
02316     case CSS_PROP_POSITION:
02317     {
02318         HANDLE_INHERIT_AND_INITIAL(position, Position)
02319         if (!primitiveValue) return;
02320         EPosition p;
02321         switch(primitiveValue->getIdent())
02322         {
02323         case CSS_VAL_STATIC:
02324             p = STATIC; break;
02325         case CSS_VAL_RELATIVE:
02326             p = RELATIVE; break;
02327         case CSS_VAL_ABSOLUTE:
02328             p = ABSOLUTE; break;
02329         case CSS_VAL_FIXED:
02330             {
02331                 view->useSlowRepaints();
02332                 p = FIXED;
02333                 break;
02334             }
02335         default:
02336             return;
02337         }
02338         style->setPosition(p);
02339         return;
02340     }
02341 
02342     case CSS_PROP_TABLE_LAYOUT: {
02343         HANDLE_INHERIT_AND_INITIAL(tableLayout, TableLayout)
02344 
02345     if ( !primitiveValue )
02346         return;
02347 
02348     ETableLayout l = RenderStyle::initialTableLayout();
02349     switch( primitiveValue->getIdent() ) {
02350     case CSS_VAL_FIXED:
02351         l = TFIXED;
02352         // fall through
02353     case CSS_VAL_AUTO:
02354         style->setTableLayout( l );
02355     default:
02356         break;
02357     }
02358     break;
02359     }
02360 
02361     case CSS_PROP_UNICODE_BIDI: {
02362         HANDLE_INHERIT_AND_INITIAL(unicodeBidi, UnicodeBidi)
02363         if(!primitiveValue) break;
02364         switch (primitiveValue->getIdent()) {
02365             case CSS_VAL_NORMAL:
02366                 style->setUnicodeBidi(UBNormal);
02367                 break;
02368             case CSS_VAL_EMBED:
02369                 style->setUnicodeBidi(Embed);
02370                 break;
02371             case CSS_VAL_BIDI_OVERRIDE:
02372                 style->setUnicodeBidi(Override);
02373                 break;
02374             default:
02375                 return;
02376         }
02377     break;
02378     }
02379     case CSS_PROP_TEXT_TRANSFORM: {
02380         HANDLE_INHERIT_AND_INITIAL(textTransform, TextTransform)
02381 
02382         if(!primitiveValue) break;
02383         if(!primitiveValue->getIdent()) return;
02384 
02385         ETextTransform tt;
02386         switch(primitiveValue->getIdent()) {
02387         case CSS_VAL_CAPITALIZE:  tt = CAPITALIZE;  break;
02388         case CSS_VAL_UPPERCASE:   tt = UPPERCASE;   break;
02389         case CSS_VAL_LOWERCASE:   tt = LOWERCASE;   break;
02390         case CSS_VAL_NONE:
02391         default:                  tt = TTNONE;      break;
02392         }
02393         style->setTextTransform(tt);
02394         break;
02395         }
02396 
02397     case CSS_PROP_VISIBILITY:
02398     {
02399         HANDLE_INHERIT_AND_INITIAL(visibility, Visibility)
02400 
02401         if(!primitiveValue) break;
02402         switch( primitiveValue->getIdent() ) {
02403         case CSS_VAL_HIDDEN:
02404             style->setVisibility( HIDDEN );
02405             break;
02406         case CSS_VAL_VISIBLE:
02407             style->setVisibility( VISIBLE );
02408             break;
02409         case CSS_VAL_COLLAPSE:
02410             style->setVisibility( COLLAPSE );
02411         default:
02412             break;
02413         }
02414         break;
02415     }
02416     case CSS_PROP_WHITE_SPACE:
02417         HANDLE_INHERIT_AND_INITIAL(whiteSpace, WhiteSpace)
02418 
02419         if(!primitiveValue) break;
02420         if(!primitiveValue->getIdent()) return;
02421 
02422         EWhiteSpace s;
02423         switch(primitiveValue->getIdent()) {
02424         case CSS_VAL__KHTML_NOWRAP:
02425             s = KHTML_NOWRAP;
02426             break;
02427         case CSS_VAL_NOWRAP:
02428             s = NOWRAP;
02429             break;
02430         case CSS_VAL_PRE:
02431             s = PRE;
02432             break;
02433         case CSS_VAL_PRE_WRAP:
02434             s = PRE_WRAP;
02435             break;
02436         case CSS_VAL_PRE_LINE:
02437             s = PRE_LINE;
02438             break;
02439         case CSS_VAL_NORMAL:
02440         default:
02441             s = NORMAL;
02442             break;
02443         }
02444         style->setWhiteSpace(s);
02445         break;
02446 
02447     case CSS_PROP_BACKGROUND_POSITION:
02448         if (isInherit) {
02449             style->setBackgroundXPosition(parentStyle->backgroundXPosition());
02450             style->setBackgroundYPosition(parentStyle->backgroundYPosition());
02451         }
02452         else if (isInitial) {
02453             style->setBackgroundXPosition(RenderStyle::initialBackgroundXPosition());
02454             style->setBackgroundYPosition(RenderStyle::initialBackgroundYPosition());
02455         }
02456         break;
02457     case CSS_PROP_BACKGROUND_POSITION_X: {
02458         HANDLE_INHERIT_AND_INITIAL(backgroundXPosition, BackgroundXPosition)
02459         if(!primitiveValue) break;
02460         Length l;
02461         int type = primitiveValue->primitiveType();
02462         if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
02463             l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed);
02464         else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
02465             l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent);
02466         else
02467             return;
02468         style->setBackgroundXPosition(l);
02469         break;
02470     }
02471     case CSS_PROP_BACKGROUND_POSITION_Y: {
02472         HANDLE_INHERIT_AND_INITIAL(backgroundYPosition, BackgroundYPosition)
02473         if(!primitiveValue) break;
02474         Length l;
02475         int type = primitiveValue->primitiveType();
02476         if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
02477             l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed);
02478         else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
02479             l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent);
02480         else
02481             return;
02482         style->setBackgroundYPosition(l);
02483         break;
02484     }
02485     case CSS_PROP_BORDER_SPACING: {
02486         if(value->cssValueType() != CSSValue::CSS_INHERIT || !parentNode) return;
02487         style->setBorderHorizontalSpacing(parentStyle->borderHorizontalSpacing());
02488         style->setBorderVerticalSpacing(parentStyle->borderVerticalSpacing());
02489         break;
02490     }
02491     case CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING: {
02492         HANDLE_INHERIT_AND_INITIAL(borderHorizontalSpacing, BorderHorizontalSpacing)
02493         if (!primitiveValue) break;
02494         short spacing =  primitiveValue->computeLength(style, paintDeviceMetrics);
02495         style->setBorderHorizontalSpacing(spacing);
02496         break;
02497     }
02498     case CSS_PROP__KHTML_BORDER_VERTICAL_SPACING: {
02499         HANDLE_INHERIT_AND_INITIAL(borderVerticalSpacing, BorderVerticalSpacing)
02500         if (!primitiveValue) break;
02501         short spacing =  primitiveValue->computeLength(style, paintDeviceMetrics);
02502         style->setBorderVerticalSpacing(spacing);
02503         break;
02504     }
02505 
02506     case CSS_PROP_CURSOR:
02507         HANDLE_INHERIT_AND_INITIAL(cursor, Cursor)
02508         if(primitiveValue)
02509         style->setCursor( (ECursor) (primitiveValue->getIdent() - CSS_VAL_AUTO) );
02510         break;
02511 // colors || inherit
02512     case CSS_PROP_BACKGROUND_COLOR:
02513     case CSS_PROP_BORDER_TOP_COLOR:
02514     case CSS_PROP_BORDER_RIGHT_COLOR:
02515     case CSS_PROP_BORDER_BOTTOM_COLOR:
02516     case CSS_PROP_BORDER_LEFT_COLOR:
02517     case CSS_PROP_COLOR:
02518     case CSS_PROP_OUTLINE_COLOR:
02519         // this property is an extension used to get HTML4 <font> right.
02520     case CSS_PROP_SCROLLBAR_FACE_COLOR:
02521     case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
02522     case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
02523     case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
02524     case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
02525     case CSS_PROP_SCROLLBAR_TRACK_COLOR:
02526     case CSS_PROP_SCROLLBAR_ARROW_COLOR:
02527     {
02528         QColor col;
02529         if (isInherit) {
02530             HANDLE_INHERIT_COND(CSS_PROP_BACKGROUND_COLOR, backgroundColor, BackgroundColor)
02531             HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_COLOR, borderTopColor, BorderTopColor)
02532             HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_COLOR, borderBottomColor, BorderBottomColor)
02533             HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_COLOR, borderRightColor, BorderRightColor)
02534             HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_COLOR, borderLeftColor, BorderLeftColor)
02535             HANDLE_INHERIT_COND(CSS_PROP_COLOR, color, Color)
02536             HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_COLOR, outlineColor, OutlineColor)
02537             return;
02538         } else if (isInitial) {
02539             // The border/outline colors will just map to the invalid color |col| above.  This will have the
02540             // effect of forcing the use of the currentColor when it comes time to draw the borders (and of
02541             // not painting the background since the color won't be valid).
02542             if (id == CSS_PROP_COLOR)
02543                 col = RenderStyle::initialColor();
02544         } else {
02545         if(!primitiveValue )
02546         return;
02547         int ident = primitiveValue->getIdent();
02548         if ( ident ) {
02549         if ( ident == CSS_VAL__KHTML_TEXT )
02550             col = element->getDocument()->textColor();
02551         // ### should be eliminated
02552         else if ( ident == CSS_VAL_TRANSPARENT
02553                     && id != CSS_PROP_BORDER_TOP_COLOR
02554                         && id != CSS_PROP_BORDER_RIGHT_COLOR
02555                 && id != CSS_PROP_BORDER_BOTTOM_COLOR
02556                 && id != CSS_PROP_BORDER_LEFT_COLOR )
02557             col = QColor();
02558         else
02559             col = colorForCSSValue( ident );
02560         } else if ( primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR ) {
02561 #ifndef APPLE_CHANGES
02562         if(qAlpha(primitiveValue->getRGBColorValue()))
02563 #endif
02564             col.setRgb(primitiveValue->getRGBColorValue());
02565         } else {
02566         return;
02567         }
02568     }
02569         //kdDebug( 6080 ) << "applying color " << col.isValid() << endl;
02570         switch(id)
02571         {
02572         case CSS_PROP_BACKGROUND_COLOR:
02573         style->setBackgroundColor(col); break;
02574         case CSS_PROP_BORDER_TOP_COLOR:
02575             style->setBorderTopColor(col); break;
02576         case CSS_PROP_BORDER_RIGHT_COLOR:
02577             style->setBorderRightColor(col); break;
02578         case CSS_PROP_BORDER_BOTTOM_COLOR:
02579             style->setBorderBottomColor(col); break;
02580         case CSS_PROP_BORDER_LEFT_COLOR:
02581             style->setBorderLeftColor(col); break;
02582         case CSS_PROP_COLOR:
02583             style->setColor(col); break;
02584         case CSS_PROP__KHTML_TEXT_DECORATION_COLOR:
02585             style->setTextDecorationColor(col); break;
02586         case CSS_PROP_OUTLINE_COLOR:
02587             style->setOutlineColor(col); break;
02588 #ifndef APPLE_CHANGES
02589         case CSS_PROP_SCROLLBAR_FACE_COLOR:
02590             style->setPaletteColor(QPalette::Active, QColorGroup::Button, col);
02591             style->setPaletteColor(QPalette::Inactive, QColorGroup::Button, col);
02592             break;
02593         case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
02594             style->setPaletteColor(QPalette::Active, QColorGroup::Shadow, col);
02595             style->setPaletteColor(QPalette::Inactive, QColorGroup::Shadow, col);
02596             break;
02597         case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
02598             style->setPaletteColor(QPalette::Active, QColorGroup::Light, col);
02599             style->setPaletteColor(QPalette::Inactive, QColorGroup::Light, col);
02600             break;
02601         case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
02602             break;
02603         case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
02604             style->setPaletteColor(QPalette::Active, QColorGroup::Dark, col);
02605             style->setPaletteColor(QPalette::Inactive, QColorGroup::Dark, col);
02606             break;
02607         case CSS_PROP_SCROLLBAR_TRACK_COLOR:
02608             style->setPaletteColor(QPalette::Active, QColorGroup::Mid, col);
02609             style->setPaletteColor(QPalette::Inactive, QColorGroup::Mid, col);
02610             style->setPaletteColor(QPalette::Active, QColorGroup::Background, col);
02611             style->setPaletteColor(QPalette::Inactive, QColorGroup::Background, col);
02612             // fall through
02613         case CSS_PROP_SCROLLBAR_BASE_COLOR:
02614             style->setPaletteColor(QPalette::Active, QColorGroup::Base, col);
02615             style->setPaletteColor(QPalette::Inactive, QColorGroup::Base, col);
02616             break;
02617         case CSS_PROP_SCROLLBAR_ARROW_COLOR:
02618             style->setPaletteColor(QPalette::Active, QColorGroup::ButtonText, col);
02619             style->setPaletteColor(QPalette::Inactive, QColorGroup::ButtonText, col);
02620             break;
02621 #endif
02622         default:
02623             return;
02624         }
02625         return;
02626     }
02627     break;
02628 // uri || inherit
02629     case CSS_PROP_BACKGROUND_IMAGE:
02630     {
02631         HANDLE_INHERIT_AND_INITIAL(backgroundImage, BackgroundImage)
02632         if (!primitiveValue) return;
02633     style->setBackgroundImage(static_cast<CSSImageValueImpl *>(primitiveValue)->image());
02634         //kdDebug( 6080 ) << "setting image in style to " << image << endl;
02635         break;
02636     }
02637     case CSS_PROP_LIST_STYLE_IMAGE:
02638     {
02639         HANDLE_INHERIT_AND_INITIAL(listStyleImage, ListStyleImage)
02640         if (!primitiveValue) return;
02641     style->setListStyleImage(static_cast<CSSImageValueImpl *>(primitiveValue)->image());
02642         //kdDebug( 6080 ) << "setting image in list to " << image->image() << endl;
02643         break;
02644     }
02645 
02646 // length
02647     case CSS_PROP_BORDER_TOP_WIDTH:
02648     case CSS_PROP_BORDER_RIGHT_WIDTH:
02649     case CSS_PROP_BORDER_BOTTOM_WIDTH:
02650     case CSS_PROP_BORDER_LEFT_WIDTH:
02651     case CSS_PROP_OUTLINE_WIDTH:
02652     {
02653     if (isInherit) {
02654             HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_WIDTH, borderTopWidth, BorderTopWidth)
02655             HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_WIDTH, borderRightWidth, BorderRightWidth)
02656             HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_WIDTH, borderBottomWidth, BorderBottomWidth)
02657             HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_WIDTH, borderLeftWidth, BorderLeftWidth)
02658             HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_WIDTH, outlineWidth, OutlineWidth)
02659             return;
02660         }
02661         else if (isInitial) {
02662             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_TOP_WIDTH, BorderTopWidth, BorderWidth)
02663             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_RIGHT_WIDTH, BorderRightWidth, BorderWidth)
02664             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_BOTTOM_WIDTH, BorderBottomWidth, BorderWidth)
02665             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_LEFT_WIDTH, BorderLeftWidth, BorderWidth)
02666             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_OUTLINE_WIDTH, OutlineWidth, BorderWidth)
02667             return;
02668         }
02669 
02670         if(!primitiveValue) break;
02671         short width = 3;
02672         switch(primitiveValue->getIdent())
02673         {
02674         case CSS_VAL_THIN:
02675             width = 1;
02676             break;
02677         case CSS_VAL_MEDIUM:
02678             width = 3;
02679             break;
02680         case CSS_VAL_THICK:
02681             width = 5;
02682             break;
02683         case CSS_VAL_INVALID:
02684         {
02685             double widthd = primitiveValue->computeLengthFloat(style, paintDeviceMetrics);
02686             width = (int)widthd;
02687             // somewhat resemble Mozilla's granularity
02688             // this makes border-width: 0.5pt borders visible
02689             if (width == 0 && widthd >= 0.025) width++;
02690             break;
02691         }
02692         default:
02693             return;
02694         }
02695 
02696         if(width < 0) return;
02697         switch(id)
02698         {
02699         case CSS_PROP_BORDER_TOP_WIDTH:
02700             style->setBorderTopWidth(width);
02701             break;
02702         case CSS_PROP_BORDER_RIGHT_WIDTH:
02703             style->setBorderRightWidth(width);
02704             break;
02705         case CSS_PROP_BORDER_BOTTOM_WIDTH:
02706             style->setBorderBottomWidth(width);
02707             break;
02708         case CSS_PROP_BORDER_LEFT_WIDTH:
02709             style->setBorderLeftWidth(width);
02710             break;
02711         case CSS_PROP_OUTLINE_WIDTH:
02712             style->setOutlineWidth(width);
02713             break;
02714         default:
02715             return;
02716         }
02717         return;
02718     }
02719 
02720     case CSS_PROP_LETTER_SPACING:
02721     case CSS_PROP_WORD_SPACING:
02722     {
02723         if (isInherit) {
02724             HANDLE_INHERIT_COND(CSS_PROP_LETTER_SPACING, letterSpacing, LetterSpacing)
02725             HANDLE_INHERIT_COND(CSS_PROP_WORD_SPACING, wordSpacing, WordSpacing)
02726             return;
02727         } else if (isInitial) {
02728             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LETTER_SPACING, LetterSpacing, LetterWordSpacing)
02729             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WORD_SPACING, WordSpacing, LetterWordSpacing)
02730             return;
02731         }
02732         if(!primitiveValue) return;
02733 
02734         int width = 0;
02735         if (primitiveValue->getIdent() != CSS_VAL_NORMAL)
02736         width = primitiveValue->computeLength(style, paintDeviceMetrics);
02737 
02738         switch(id)
02739         {
02740         case CSS_PROP_LETTER_SPACING:
02741             style->setLetterSpacing(width);
02742             break;
02743         case CSS_PROP_WORD_SPACING:
02744             style->setWordSpacing(width);
02745             break;
02746             // ### needs the definitions in renderstyle
02747         default: break;
02748         }
02749         return;
02750     }
02751 
02752         // length, percent
02753     case CSS_PROP_MAX_WIDTH:
02754         // +none +inherit
02755         if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE)
02756             apply = true;
02757     case CSS_PROP_TOP:
02758     case CSS_PROP_LEFT:
02759     case CSS_PROP_RIGHT:
02760     case CSS_PROP_BOTTOM:
02761     case CSS_PROP_WIDTH:
02762     case CSS_PROP_MIN_WIDTH:
02763     case CSS_PROP_MARGIN_TOP:
02764     case CSS_PROP_MARGIN_RIGHT:
02765     case CSS_PROP_MARGIN_BOTTOM:
02766     case CSS_PROP_MARGIN_LEFT:
02767         // +inherit +auto
02768         if(id != CSS_PROP_MAX_WIDTH && primitiveValue &&
02769            primitiveValue->getIdent() == CSS_VAL_AUTO)
02770         {
02771             //kdDebug( 6080 ) << "found value=auto" << endl;
02772             apply = true;
02773         }
02774     case CSS_PROP_PADDING_TOP:
02775     case CSS_PROP_PADDING_RIGHT:
02776     case CSS_PROP_PADDING_BOTTOM:
02777     case CSS_PROP_PADDING_LEFT:
02778     case CSS_PROP_TEXT_INDENT:
02779         // +inherit
02780     {
02781         if (isInherit) {
02782             HANDLE_INHERIT_COND(CSS_PROP_MAX_WIDTH, maxWidth, MaxWidth)
02783             HANDLE_INHERIT_COND(CSS_PROP_BOTTOM, bottom, Bottom)
02784             HANDLE_INHERIT_COND(CSS_PROP_TOP, top, Top)
02785             HANDLE_INHERIT_COND(CSS_PROP_LEFT, left, Left)
02786             HANDLE_INHERIT_COND(CSS_PROP_RIGHT, right, Right)
02787             HANDLE_INHERIT_COND(CSS_PROP_WIDTH, width, Width)
02788             HANDLE_INHERIT_COND(CSS_PROP_MIN_WIDTH, minWidth, MinWidth)
02789             HANDLE_INHERIT_COND(CSS_PROP_PADDING_TOP, paddingTop, PaddingTop)
02790             HANDLE_INHERIT_COND(CSS_PROP_PADDING_RIGHT, paddingRight, PaddingRight)
02791             HANDLE_INHERIT_COND(CSS_PROP_PADDING_BOTTOM, paddingBottom, PaddingBottom)
02792             HANDLE_INHERIT_COND(CSS_PROP_PADDING_LEFT, paddingLeft, PaddingLeft)
02793             HANDLE_INHERIT_COND(CSS_PROP_MARGIN_TOP, marginTop, MarginTop)
02794             HANDLE_INHERIT_COND(CSS_PROP_MARGIN_RIGHT, marginRight, MarginRight)
02795             HANDLE_INHERIT_COND(CSS_PROP_MARGIN_BOTTOM, marginBottom, MarginBottom)
02796             HANDLE_INHERIT_COND(CSS_PROP_MARGIN_LEFT, marginLeft, MarginLeft)
02797             HANDLE_INHERIT_COND(CSS_PROP_TEXT_INDENT, textIndent, TextIndent)
02798             return;
02799         } else if (isInitial) {
02800             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_WIDTH, MaxWidth, MaxSize)
02801             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BOTTOM, Bottom, Offset)
02802             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_TOP, Top, Offset)
02803             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LEFT, Left, Offset)
02804             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_RIGHT, Right, Offset)
02805             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WIDTH, Width, Size)
02806             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_WIDTH, MinWidth, MinSize)
02807             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_TOP, PaddingTop, Padding)
02808             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_RIGHT, PaddingRight, Padding)
02809             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_BOTTOM, PaddingBottom, Padding)
02810             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_LEFT, PaddingLeft, Padding)
02811             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_TOP, MarginTop, Margin)
02812             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_RIGHT, MarginRight, Margin)
02813             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_BOTTOM, MarginBottom, Margin)
02814             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_LEFT, MarginLeft, Margin)
02815             HANDLE_INITIAL_COND(CSS_PROP_TEXT_INDENT, TextIndent)
02816             return;
02817         }
02818 
02819         if (primitiveValue && !apply) {
02820             int type = primitiveValue->primitiveType();
02821             if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
02822                 // Handle our quirky margin units if we have them.
02823                 l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed,
02824                            primitiveValue->isQuirkValue());
02825             else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
02826                 l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent);
02827         else if (type == CSSPrimitiveValue::CSS_HTML_RELATIVE)
02828         l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_HTML_RELATIVE)), Relative);
02829             else
02830                 return;
02831             apply = true;
02832         }
02833         if(!apply) return;
02834         switch(id)
02835             {
02836             case CSS_PROP_MAX_WIDTH:
02837                 style->setMaxWidth(l); break;
02838             case CSS_PROP_BOTTOM:
02839                 style->setBottom(l); break;
02840             case CSS_PROP_TOP:
02841                 style->setTop(l); break;
02842             case CSS_PROP_LEFT:
02843                 style->setLeft(l); break;
02844             case CSS_PROP_RIGHT:
02845                 style->setRight(l); break;
02846             case CSS_PROP_WIDTH:
02847                 style->setWidth(l); break;
02848             case CSS_PROP_MIN_WIDTH:
02849                 style->setMinWidth(l); break;
02850             case CSS_PROP_PADDING_TOP:
02851                 style->setPaddingTop(l); break;
02852             case CSS_PROP_PADDING_RIGHT:
02853                 style->setPaddingRight(l); break;
02854             case CSS_PROP_PADDING_BOTTOM:
02855                 style->setPaddingBottom(l); break;
02856             case CSS_PROP_PADDING_LEFT:
02857                 style->setPaddingLeft(l); break;
02858             case CSS_PROP_MARGIN_TOP:
02859                 style->setMarginTop(l); break;
02860             case CSS_PROP_MARGIN_RIGHT:
02861                 style->setMarginRight(l); break;
02862             case CSS_PROP_MARGIN_BOTTOM:
02863                 style->setMarginBottom(l); break;
02864             case CSS_PROP_MARGIN_LEFT:
02865                 style->setMarginLeft(l); break;
02866             case CSS_PROP_TEXT_INDENT:
02867                 style->setTextIndent(l); break;
02868             default: break;
02869             }
02870         return;
02871     }
02872 
02873     case CSS_PROP_MAX_HEIGHT:
02874         if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE)
02875             apply = true;
02876     case CSS_PROP_HEIGHT:
02877     case CSS_PROP_MIN_HEIGHT:
02878         if(id != CSS_PROP_MAX_HEIGHT && primitiveValue &&
02879            primitiveValue->getIdent() == CSS_VAL_AUTO)
02880             apply = true;
02881         if (isInherit) {
02882             HANDLE_INHERIT_COND(CSS_PROP_MAX_HEIGHT, maxHeight, MaxHeight)
02883             HANDLE_INHERIT_COND(CSS_PROP_HEIGHT, height, Height)
02884             HANDLE_INHERIT_COND(CSS_PROP_MIN_HEIGHT, minHeight, MinHeight)
02885             return;
02886         }
02887         else if (isInitial) {
02888             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_HEIGHT, MaxHeight, MaxSize)
02889             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_HEIGHT, Height, Size)
02890             HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_HEIGHT, MinHeight, MinSize)
02891             return;
02892         }
02893 
02894         if (primitiveValue && !apply)
02895         {
02896             int type = primitiveValue->primitiveType();
02897             if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
02898                 l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed);
02899             else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
02900                 l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent);
02901             else
02902                 return;
02903             apply = true;
02904         }
02905         if(!apply) return;
02906         switch(id)
02907         {
02908         case CSS_PROP_MAX_HEIGHT:
02909             style->setMaxHeight(l); break;
02910         case CSS_PROP_HEIGHT:
02911             style->setHeight(l); break;
02912         case CSS_PROP_MIN_HEIGHT:
02913             style->setMinHeight(l); break;
02914         default:
02915             return;
02916         }
02917         return;
02918 
02919         break;
02920 
02921     case CSS_PROP_VERTICAL_ALIGN:
02922         HANDLE_INHERIT_AND_INITIAL(verticalAlign, VerticalAlign)
02923         if (!primitiveValue) return;
02924         if (primitiveValue->getIdent()) {
02925       khtml::EVerticalAlign align;
02926 
02927       switch(primitiveValue->getIdent())
02928         {
02929         case CSS_VAL_TOP:
02930             align = TOP; break;
02931         case CSS_VAL_BOTTOM:
02932             align = BOTTOM; break;
02933         case CSS_VAL_MIDDLE:
02934             align = MIDDLE; break;
02935         case CSS_VAL_BASELINE:
02936             align = BASELINE; break;
02937         case CSS_VAL_TEXT_BOTTOM:
02938             align = TEXT_BOTTOM; break;
02939         case CSS_VAL_TEXT_TOP:
02940             align = TEXT_TOP; break;
02941         case CSS_VAL_SUB:
02942             align = SUB; break;
02943         case CSS_VAL_SUPER:
02944             align = SUPER; break;
02945         case CSS_VAL__KHTML_BASELINE_MIDDLE:
02946             align = BASELINE_MIDDLE; break;
02947         default:
02948             return;
02949         }
02950       style->setVerticalAlign(align);
02951       return;
02952         } else {
02953       int type = primitiveValue->primitiveType();
02954       Length l;
02955       if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
02956         l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed );
02957       else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
02958         l = Length( int( primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE) ), Percent );
02959 
02960       style->setVerticalAlign( LENGTH );
02961       style->setVerticalAlignLength( l );
02962     }
02963         break;
02964 
02965     case CSS_PROP_FONT_SIZE:
02966     {
02967         FontDef fontDef = style->htmlFont().fontDef;
02968         int oldSize;
02969         int size = 0;
02970 
02971     float toPix = paintDeviceMetrics->logicalDpiY()/72.;
02972     if (toPix  < 96./72.) toPix = 96./72.;
02973 
02974         int minFontSize = int(settings->minFontSize() * toPix);
02975 
02976         if(parentNode) {
02977             oldSize = parentStyle->font().pixelSize();
02978         } else
02979             oldSize = m_fontSizes[3];
02980 
02981         if (isInherit )
02982             size = oldSize;
02983         else if (isInitial)
02984             size = m_fontSizes[3];
02985         else if(primitiveValue->getIdent()) {
02986         // keywords are being used.  Pick the correct default
02987         // based off the font family.
02988 #ifdef APPLE_CHANGES
02989         const QValueVector<int>& fontSizes = (fontDef.genericFamily == FontDef::eMonospace) ?
02990                      m_fixedFontSizes : m_fontSizes;
02991 #else
02992         const QValueVector<int>& fontSizes = m_fontSizes;
02993 #endif
02994             switch(primitiveValue->getIdent())
02995             {
02996             case CSS_VAL_XX_SMALL: size = int( fontSizes[0] ); break;
02997             case CSS_VAL_X_SMALL:  size = int( fontSizes[1] ); break;
02998             case CSS_VAL_SMALL:    size = int( fontSizes[2] ); break;
02999             case CSS_VAL_MEDIUM:   size = int( fontSizes[3] ); break;
03000             case CSS_VAL_LARGE:    size = int( fontSizes[4] ); break;
03001             case CSS_VAL_X_LARGE:  size = int( fontSizes[5] ); break;
03002             case CSS_VAL_XX_LARGE: size = int( fontSizes[6] ); break;
03003             case CSS_VAL__KHTML_XXX_LARGE: size = int( fontSizes[7] ); break;
03004             case CSS_VAL_LARGER:
03005                 size = nextFontSize(fontSizes, oldSize, false);
03006                 break;
03007             case CSS_VAL_SMALLER:
03008                 size = nextFontSize(fontSizes, oldSize, true);
03009                 break;
03010             default:
03011                 return;
03012             }
03013 
03014         } else {
03015             int type = primitiveValue->primitiveType();
03016             if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) {
03017                 if ( !khtml::printpainter && type != CSSPrimitiveValue::CSS_EMS && type != CSSPrimitiveValue::CSS_EXS &&
03018                      element && element->getDocument()->view())
03019                     size = int( primitiveValue->computeLengthFloat(parentStyle, paintDeviceMetrics) *
03020                                 element->getDocument()->view()->part()->zoomFactor() ) / 100;
03021         else
03022                     size = int( primitiveValue->computeLengthFloat(parentStyle, paintDeviceMetrics) );
03023             }
03024             else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
03025                 size = int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE)
03026                         * parentStyle->font().pixelSize()) / 100;
03027             else
03028                 return;
03029         }
03030 
03031         if(size < 1) return;
03032 
03033         // we never want to get smaller than the minimum font size to keep fonts readable
03034         if(size < minFontSize ) size = minFontSize;
03035 
03036         //kdDebug( 6080 ) << "computed raw font size: " << size << endl;
03037 
03038     fontDef.size = size;
03039         fontDirty |= style->setFontDef( fontDef );
03040         return;
03041     }
03042 
03043     case CSS_PROP_Z_INDEX:
03044     {
03045         HANDLE_INHERIT(zIndex, ZIndex)
03046         else if (isInitial) {
03047             style->setHasAutoZIndex();
03048             return;
03049         }
03050 
03051         if (!primitiveValue)
03052             return;
03053 
03054         if (primitiveValue->getIdent() == CSS_VAL_AUTO) {
03055             style->setHasAutoZIndex();
03056             return;
03057         }
03058 
03059         if (primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
03060             return; // Error case.
03061 
03062         style->setZIndex((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER));
03063         return;
03064     }
03065 
03066     case CSS_PROP_WIDOWS:
03067     {
03068         HANDLE_INHERIT_AND_INITIAL(widows, Widows)
03069         if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
03070             return;
03071         style->setWidows((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER));
03072         break;
03073      }
03074 
03075     case CSS_PROP_ORPHANS:
03076     {
03077         HANDLE_INHERIT_AND_INITIAL(orphans, Orphans)
03078         if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
03079             return;
03080         style->setOrphans((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER));
03081         break;
03082     }
03083 
03084 // length, percent, number
03085     case CSS_PROP_LINE_HEIGHT:
03086     {
03087         HANDLE_INHERIT_AND_INITIAL(lineHeight, LineHeight)
03088         if(!primitiveValue) return;
03089         Length lineHeight;
03090         int type = primitiveValue->primitiveType();
03091         if (primitiveValue->getIdent() == CSS_VAL_NORMAL)
03092             lineHeight = Length( -100, Percent );
03093         else if (type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) {
03094 #ifdef APPLE_CHANGES
03095             double multiplier = 1.0;
03096             // Scale for the font zoom factor only for types other than "em" and "ex", since those are
03097             // already based on the font size.
03098             if (type != CSSPrimitiveValue::CSS_EMS && type != CSSPrimitiveValue::CSS_EXS && view && view->part()) {
03099                 multiplier = view->part()->zoomFactor() / 100.0;
03100             }
03101             lineHeight = Length(primitiveValue->computeLength(style, paintDeviceMetrics, multiplier), Fixed);
03102 #else
03103             lineHeight = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed);
03104 #endif
03105         } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
03106             lineHeight = Length( ( style->font().pixelSize() * int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE)) ) / 100, Fixed );
03107         else if (type == CSSPrimitiveValue::CSS_NUMBER)
03108             lineHeight = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)*100), Percent);
03109         else
03110             return;
03111         style->setLineHeight(lineHeight);
03112         return;
03113     }
03114 
03115 // string
03116     case CSS_PROP_TEXT_ALIGN:
03117     {
03118         HANDLE_INHERIT_AND_INITIAL(textAlign, TextAlign)
03119         if (!primitiveValue) return;
03120         if (primitiveValue->getIdent())
03121             style->setTextAlign( (ETextAlign) (primitiveValue->getIdent() - CSS_VAL__KHTML_AUTO) );
03122     return;
03123     }
03124 
03125 // rect
03126     case CSS_PROP_CLIP:
03127     {
03128     Length top;
03129     Length right;
03130     Length bottom;
03131     Length left;
03132         bool hasClip = true;
03133     if (isInherit) {
03134             if (parentStyle->hasClip()) {
03135                 top = parentStyle->clipTop();
03136                 right = parentStyle->clipRight();
03137                 bottom = parentStyle->clipBottom();
03138                 left = parentStyle->clipLeft();
03139             }
03140             else {
03141                 hasClip = false;
03142                 top = right = bottom = left = Length();
03143             }
03144         } else if (isInitial) {
03145             hasClip = false;
03146             top = right = bottom = left = Length();
03147         } else if ( !primitiveValue ) {
03148         break;
03149     } else if ( primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RECT ) {
03150         RectImpl *rect = primitiveValue->getRectValue();
03151         if ( !rect )
03152         break;
03153         top = convertToLength( rect->top(), style, paintDeviceMetrics );
03154         right = convertToLength( rect->right(), style, paintDeviceMetrics );
03155         bottom = convertToLength( rect->bottom(), style, paintDeviceMetrics );
03156         left = convertToLength( rect->left(), style, paintDeviceMetrics );
03157 
03158     } else if ( primitiveValue->getIdent() != CSS_VAL_AUTO ) {
03159         break;
03160     }
03161 //  qDebug("setting clip top to %d", top.value );
03162 //  qDebug("setting clip right to %d", right.value );
03163 //  qDebug("setting clip bottom to %d", bottom.value );
03164 //  qDebug("setting clip left to %d", left.value );
03165     style->setClip(top, right, bottom, left );
03166     style->setHasClip(hasClip);
03167         // rect, ident
03168         break;
03169     }
03170 
03171 // lists
03172     case CSS_PROP_CONTENT:
03173         // list of string, uri, counter, attr, i
03174     {
03175         // FIXME: In CSS3, it will be possible to inherit content.  In CSS2 it is not.  This
03176         // note is a reminder that eventually "inherit" needs to be supported.
03177         if (!(style->styleType()==RenderStyle::BEFORE ||
03178                 style->styleType()==RenderStyle::AFTER))
03179             break;
03180 
03181         if (isInitial) {
03182             if (style->contentData())
03183                 style->contentData()->clearContent();
03184             return;
03185         }
03186 
03187         if(!value->isValueList()) return;
03188         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03189         int len = list->length();
03190 
03191         for(int i = 0; i < len; i++) {
03192             CSSValueImpl *item = list->item(i);
03193             if(!item->isPrimitiveValue()) continue;
03194             CSSPrimitiveValueImpl *val = static_cast<CSSPrimitiveValueImpl *>(item);
03195             if(val->primitiveType()==CSSPrimitiveValue::CSS_STRING)
03196             {
03197                 style->setContent(val->getStringValue(), i != 0);
03198             }
03199             else if (val->primitiveType()==CSSPrimitiveValue::CSS_ATTR)
03200             {
03201 #ifdef APPLE_CHANGES
03202                 int attrID = element->getDocument()->attrId(0, val->getStringValue(), false);
03203                 if (attrID)
03204                     style->setContent(element->getAttribute(attrID).implementation(), i != 0);
03205 #else
03206                 int attrID = element->getDocument()->getId(NodeImpl::AttributeId, val->getStringValue(), false, true);
03207                 if (attrID)
03208                     style->setContent(element->getAttribute(attrID).implementation(), i != 0);
03209 #endif
03210             }
03211             else if (val->primitiveType()==CSSPrimitiveValue::CSS_URI)
03212             {
03213                 CSSImageValueImpl *image = static_cast<CSSImageValueImpl *>(val);
03214                 style->setContent(image->image(), i != 0);
03215             }
03216             else if (val->primitiveType()==CSSPrimitiveValue::CSS_COUNTER)
03217             {
03218                 style->setContent(val->getCounterValue(), i != 0);
03219             }
03220             else if (val->primitiveType()==CSSPrimitiveValue::CSS_IDENT)
03221             {
03222                 DOM::DOMString quotes("-khtml-quotes");
03223                 switch (val->getIdent()) {
03224                     case CSS_VAL_OPEN_QUOTE:
03225                     {
03226                         CounterImpl *counter = new CounterImpl;
03227                         counter->m_identifier = quotes;
03228                         counter->m_listStyle = OPEN_QUOTE;
03229                         style->setContent(counter, i != 0);
03230                         // no break
03231                     }
03232                     case CSS_VAL_NO_OPEN_QUOTE:
03233                     {
03234                         CounterActImpl *act = new CounterActImpl(quotes, 1);
03235                         style->addCounterIncrement(act);
03236                         break;
03237                     }
03238                     case CSS_VAL_CLOSE_QUOTE:
03239                     {
03240                         CounterImpl *counter = new CounterImpl;
03241                         counter->m_identifier = quotes;
03242                         counter->m_listStyle = CLOSE_QUOTE;
03243                         style->setContent(counter, i != 0);
03244                         // no break
03245                     }
03246                     case CSS_VAL_NO_CLOSE_QUOTE:
03247                     {
03248                         CounterActImpl *act = new CounterActImpl(quotes, -1);
03249                         style->addCounterIncrement(act);
03250                         break;
03251                     }
03252                     default:
03253                         assert(false);
03254                 }
03255             }
03256 
03257         }
03258         break;
03259     }
03260 
03261     case CSS_PROP_COUNTER_INCREMENT: {
03262         if(!value->isValueList()) return;
03263 
03264         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03265         style->setCounterIncrement(list);
03266         break;
03267     }
03268     case CSS_PROP_COUNTER_RESET: {
03269         if(!value->isValueList()) return;
03270 
03271         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03272         style->setCounterReset(list);
03273         break;
03274     }
03275     case CSS_PROP_FONT_FAMILY:
03276         // list of strings and ids
03277     {
03278         if (isInherit) {
03279             FontDef parentFontDef = parentStyle->htmlFont().fontDef;
03280             FontDef fontDef = style->htmlFont().fontDef;
03281             fontDef.family = parentFontDef.family;
03282             if (style->setFontDef(fontDef))
03283                 fontDirty = true;
03284             return;
03285         }
03286         else if (isInitial) {
03287             FontDef fontDef = style->htmlFont().fontDef;
03288             FontDef initialDef = FontDef();
03289 #ifdef APPLE_CHANGES
03290             fontDef.family = initialDef.firstFamily();
03291 #else
03292             fontDef.family = QString::null;
03293 #endif
03294             if (style->setFontDef(fontDef))
03295                 fontDirty = true;
03296             return;
03297         }
03298         if(!value->isValueList()) return;
03299     FontDef fontDef = style->htmlFont().fontDef;
03300         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03301         int len = list->length();
03302         for(int i = 0; i < len; i++) {
03303             CSSValueImpl *item = list->item(i);
03304             if(!item->isPrimitiveValue()) continue;
03305             CSSPrimitiveValueImpl *val = static_cast<CSSPrimitiveValueImpl *>(item);
03306         QString face;
03307             if( val->primitiveType() == CSSPrimitiveValue::CSS_STRING )
03308         face = static_cast<FontFamilyValueImpl *>(val)->fontName();
03309         else if ( val->primitiveType() == CSSPrimitiveValue::CSS_IDENT ) {
03310         switch( val->getIdent() ) {
03311         case CSS_VAL_SERIF:
03312             face = settings->serifFontName();
03313             break;
03314         case CSS_VAL_SANS_SERIF:
03315             face = settings->sansSerifFontName();
03316             break;
03317         case CSS_VAL_CURSIVE:
03318             face = settings->cursiveFontName();
03319             break;
03320         case CSS_VAL_FANTASY:
03321             face = settings->fantasyFontName();
03322             break;
03323         case CSS_VAL_MONOSPACE:
03324             face = settings->fixedFontName();
03325             break;
03326         default:
03327             return;
03328         }
03329         } else {
03330         return;
03331         }
03332         if ( !face.isEmpty() ) {
03333         fontDef.family = face;
03334         fontDirty |= style->setFontDef( fontDef );
03335                 return;
03336         }
03337     }
03338         break;
03339     }
03340     case CSS_PROP_QUOTES:
03341         HANDLE_INHERIT_AND_INITIAL(quotes, Quotes)
03342         if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) {
03343             // set a set of empty quotes
03344             QuotesValueImpl* quotes = new QuotesValueImpl();
03345             style->setQuotes(quotes);
03346         } else {
03347             QuotesValueImpl* quotes = static_cast<QuotesValueImpl *>(value);
03348             style->setQuotes(quotes);
03349         }
03350         break;
03351     case CSS_PROP_SIZE:
03352         // ### look up
03353       break;
03354     case CSS_PROP_TEXT_DECORATION: {
03355         // list of ident
03356         HANDLE_INHERIT_AND_INITIAL(textDecoration, TextDecoration)
03357         int t = RenderStyle::initialTextDecoration();
03358         if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) {
03359         // do nothing
03360     } else {
03361         if(!value->isValueList()) return;
03362         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03363         int len = list->length();
03364         for(int i = 0; i < len; i++)
03365         {
03366         CSSValueImpl *item = list->item(i);
03367         if(!item->isPrimitiveValue()) continue;
03368         primitiveValue = static_cast<CSSPrimitiveValueImpl *>(item);
03369         switch(primitiveValue->getIdent())
03370         {
03371             case CSS_VAL_NONE:
03372             t = TDNONE; break;
03373             case CSS_VAL_UNDERLINE:
03374             t |= UNDERLINE; break;
03375             case CSS_VAL_OVERLINE:
03376             t |= OVERLINE; break;
03377             case CSS_VAL_LINE_THROUGH:
03378             t |= LINE_THROUGH; break;
03379             case CSS_VAL_BLINK:
03380             t |= BLINK; break;
03381             default:
03382             return;
03383         }
03384         }
03385         }
03386     style->setTextDecoration(t);
03387         break;
03388     }
03389     case CSS_PROP__KHTML_FLOW_MODE:
03390         HANDLE_INHERIT_AND_INITIAL(flowAroundFloats, FlowAroundFloats)
03391         if (!primitiveValue) return;
03392         if (primitiveValue->getIdent()) {
03393             style->setFlowAroundFloats( primitiveValue->getIdent() == CSS_VAL__KHTML_AROUND_FLOATS );
03394             return;
03395         }
03396         break;
03397     case CSS_PROP__KHTML_USER_INPUT: {
03398         if(value->cssValueType() == CSSValue::CSS_INHERIT)
03399         {
03400             if(!parentNode) return;
03401             style->setUserInput(parentStyle->userInput());
03402 //      kdDebug() << "UI erm" << endl;
03403             return;
03404         }
03405         if(!primitiveValue) return;
03406         int id = primitiveValue->getIdent();
03407     if (id == CSS_VAL_NONE)
03408         style->setUserInput(UI_NONE);
03409     else
03410         style->setUserInput(EUserInput(id - CSS_VAL_ENABLED));
03411 //  kdDebug(6080) << "userInput: " << style->userEdit() << endl;
03412     return;
03413     }
03414 
03415 // shorthand properties
03416     case CSS_PROP_BACKGROUND:
03417         if (isInherit) {
03418             style->setBackgroundColor(parentStyle->backgroundColor());
03419             style->setBackgroundImage(parentStyle->backgroundImage());
03420             style->setBackgroundRepeat(parentStyle->backgroundRepeat());
03421             style->setBackgroundAttachment(parentStyle->backgroundAttachment());
03422             style->setBackgroundXPosition(parentStyle->backgroundXPosition());
03423             style->setBackgroundYPosition(parentStyle->backgroundYPosition());
03424         }
03425         else if (isInitial) {
03426             style->setBackgroundColor(QColor());
03427             style->setBackgroundImage(RenderStyle::initialBackgroundImage());
03428             style->setBackgroundRepeat(RenderStyle::initialBackgroundRepeat());
03429             style->setBackgroundAttachment(RenderStyle::initialBackgroundAttachment());
03430             style->setBackgroundXPosition(RenderStyle::initialBackgroundXPosition());
03431             style->setBackgroundYPosition(RenderStyle::initialBackgroundYPosition());
03432         }
03433         break;
03434     case CSS_PROP_BORDER:
03435     case CSS_PROP_BORDER_STYLE:
03436     case CSS_PROP_BORDER_WIDTH:
03437     case CSS_PROP_BORDER_COLOR:
03438         if(id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_COLOR)
03439         {
03440              if (isInherit) {
03441                 style->setBorderTopColor(parentStyle->borderTopColor());
03442                 style->setBorderBottomColor(parentStyle->borderBottomColor());
03443                 style->setBorderLeftColor(parentStyle->borderLeftColor());
03444                 style->setBorderRightColor(parentStyle->borderRightColor());
03445             }
03446             else if (isInitial) {
03447                 style->setBorderTopColor(QColor()); // Reset to invalid color so currentColor is used instead.
03448                 style->setBorderBottomColor(QColor());
03449                 style->setBorderLeftColor(QColor());
03450                 style->setBorderRightColor(QColor());
03451             }
03452         }
03453         if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_STYLE)
03454         {
03455             if (isInherit) {
03456                 style->setBorderTopStyle(parentStyle->borderTopStyle());
03457                 style->setBorderBottomStyle(parentStyle->borderBottomStyle());
03458                 style->setBorderLeftStyle(parentStyle->borderLeftStyle());
03459                 style->setBorderRightStyle(parentStyle->borderRightStyle());
03460             }
03461             else if (isInitial) {
03462                 style->setBorderTopStyle(RenderStyle::initialBorderStyle());
03463                 style->setBorderBottomStyle(RenderStyle::initialBorderStyle());
03464                 style->setBorderLeftStyle(RenderStyle::initialBorderStyle());
03465                 style->setBorderRightStyle(RenderStyle::initialBorderStyle());
03466             }
03467         }
03468         if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_WIDTH)
03469         {
03470             if (isInherit) {
03471                 style->setBorderTopWidth(parentStyle->borderTopWidth());
03472                 style->setBorderBottomWidth(parentStyle->borderBottomWidth());
03473                 style->setBorderLeftWidth(parentStyle->borderLeftWidth());
03474                 style->setBorderRightWidth(parentStyle->borderRightWidth());
03475             }
03476             else if (isInitial) {
03477                 style->setBorderTopWidth(RenderStyle::initialBorderWidth());
03478                 style->setBorderBottomWidth(RenderStyle::initialBorderWidth());
03479                 style->setBorderLeftWidth(RenderStyle::initialBorderWidth());
03480                 style->setBorderRightWidth(RenderStyle::initialBorderWidth());
03481             }
03482         }
03483         return;
03484     case CSS_PROP_BORDER_TOP:
03485         if ( isInherit ) {
03486             style->setBorderTopColor(parentStyle->borderTopColor());
03487             style->setBorderTopStyle(parentStyle->borderTopStyle());
03488             style->setBorderTopWidth(parentStyle->borderTopWidth());
03489         } else if (isInitial)
03490             style->resetBorderTop();
03491         return;
03492     case CSS_PROP_BORDER_RIGHT:
03493         if (isInherit) {
03494             style->setBorderRightColor(parentStyle->borderRightColor());
03495             style->setBorderRightStyle(parentStyle->borderRightStyle());
03496             style->setBorderRightWidth(parentStyle->borderRightWidth());
03497         }
03498         else if (isInitial)
03499             style->resetBorderRight();
03500         return;
03501     case CSS_PROP_BORDER_BOTTOM:
03502         if (isInherit) {
03503             style->setBorderBottomColor(parentStyle->borderBottomColor());
03504             style->setBorderBottomStyle(parentStyle->borderBottomStyle());
03505             style->setBorderBottomWidth(parentStyle->borderBottomWidth());
03506         }
03507         else if (isInitial)
03508             style->resetBorderBottom();
03509         return;
03510     case CSS_PROP_BORDER_LEFT:
03511         if (isInherit) {
03512             style->setBorderLeftColor(parentStyle->borderLeftColor());
03513             style->setBorderLeftStyle(parentStyle->borderLeftStyle());
03514             style->setBorderLeftWidth(parentStyle->borderLeftWidth());
03515         }
03516         else if (isInitial)
03517             style->resetBorderLeft();
03518         return;
03519     case CSS_PROP_MARGIN:
03520         if (isInherit) {
03521             style->setMarginTop(parentStyle->marginTop());
03522             style->setMarginBottom(parentStyle->marginBottom());
03523             style->setMarginLeft(parentStyle->marginLeft());
03524             style->setMarginRight(parentStyle->marginRight());
03525         }
03526         else if (isInitial)
03527             style->resetMargin();
03528         return;
03529     case CSS_PROP_PADDING:
03530         if (isInherit) {
03531             style->setPaddingTop(parentStyle->paddingTop());
03532             style->setPaddingBottom(parentStyle->paddingBottom());
03533             style->setPaddingLeft(parentStyle->paddingLeft());
03534             style->setPaddingRight(parentStyle->paddingRight());
03535         }
03536         else if (isInitial)
03537             style->resetPadding();
03538         return;
03539     case CSS_PROP_FONT:
03540         if ( isInherit ) {
03541             FontDef fontDef = parentStyle->htmlFont().fontDef;
03542         style->setLineHeight( parentStyle->lineHeight() );
03543         fontDirty |= style->setFontDef( fontDef );
03544         } else if (isInitial) {
03545             FontDef fontDef;
03546             style->setLineHeight(RenderStyle::initialLineHeight());
03547             if (style->setFontDef( fontDef ))
03548                 fontDirty = true;
03549     } else if ( value->isFontValue() ) {
03550         FontValueImpl *font = static_cast<FontValueImpl *>(value);
03551         if ( !font->style || !font->variant || !font->weight ||
03552          !font->size || !font->lineHeight || !font->family )
03553         return;
03554         applyRule( CSS_PROP_FONT_STYLE, font->style );
03555         applyRule( CSS_PROP_FONT_VARIANT, font->variant );
03556         applyRule( CSS_PROP_FONT_WEIGHT, font->weight );
03557         applyRule( CSS_PROP_FONT_SIZE, font->size );
03558 
03559             // Line-height can depend on font().pixelSize(), so we have to update the font
03560             // before we evaluate line-height, e.g., font: 1em/1em.  FIXME: Still not
03561             // good enough: style="font:1em/1em; font-size:36px" should have a line-height of 36px.
03562             if (fontDirty)
03563                 CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics );
03564 
03565         applyRule( CSS_PROP_LINE_HEIGHT, font->lineHeight );
03566         applyRule( CSS_PROP_FONT_FAMILY, font->family );
03567     }
03568     return;
03569 
03570     case CSS_PROP_LIST_STYLE:
03571         if (isInherit) {
03572             style->setListStyleType(parentStyle->listStyleType());
03573             style->setListStyleImage(parentStyle->listStyleImage());
03574             style->setListStylePosition(parentStyle->listStylePosition());
03575         }
03576         else if (isInitial) {
03577             style->setListStyleType(RenderStyle::initialListStyleType());
03578             style->setListStyleImage(RenderStyle::initialListStyleImage());
03579             style->setListStylePosition(RenderStyle::initialListStylePosition());
03580         }
03581         break;
03582     case CSS_PROP_OUTLINE:
03583         if (isInherit) {
03584             style->setOutlineWidth(parentStyle->outlineWidth());
03585             style->setOutlineColor(parentStyle->outlineColor());
03586             style->setOutlineStyle(parentStyle->outlineStyle());
03587         }
03588         else if (isInitial)
03589             style->resetOutline();
03590         break;
03591     /* CSS3 properties */
03592     case CSS_PROP_BOX_SIZING:
03593         HANDLE_INHERIT(boxSizing, BoxSizing)
03594         if (!primitiveValue) return;
03595         if (primitiveValue->getIdent() == CSS_VAL_CONTENT_BOX)
03596             style->setBoxSizing(CONTENT_BOX);
03597         else
03598         if (primitiveValue->getIdent() == CSS_VAL_BORDER_BOX)
03599             style->setBoxSizing(BORDER_BOX);
03600         break;
03601     case CSS_PROP_OUTLINE_OFFSET: {
03602         HANDLE_INHERIT_AND_INITIAL(outlineOffset, OutlineOffset)
03603 
03604         int offset = primitiveValue->computeLength(style, paintDeviceMetrics);
03605         if (offset < 0) return;
03606 
03607         style->setOutlineOffset(offset);
03608         break;
03609     }
03610     case CSS_PROP_TEXT_SHADOW: {
03611         if (isInherit) {
03612             style->setTextShadow(parentStyle->textShadow() ? new ShadowData(*parentStyle->textShadow()) : 0);
03613             return;
03614         }
03615         else if (isInitial) {
03616             style->setTextShadow(0);
03617             return;
03618         }
03619 
03620         if (primitiveValue) { // none
03621             style->setTextShadow(0);
03622             return;
03623         }
03624 
03625         if (!value->isValueList()) return;
03626         CSSValueListImpl *list = static_cast<CSSValueListImpl *>(value);
03627         int len = list->length();
03628         for (int i = 0; i < len; i++) {
03629             ShadowValueImpl *item = static_cast<ShadowValueImpl*>(list->item(i));
03630 
03631             int x = item->x->computeLength(style, paintDeviceMetrics);
03632             int y = item->y->computeLength(style, paintDeviceMetrics);
03633             int blur = item->blur ? item->blur->computeLength(style, paintDeviceMetrics) : 0;
03634             QColor col = khtml::transparentColor;
03635             if (item->color) {
03636                 int ident = item->color->getIdent();
03637                 if (ident)
03638                     col = colorForCSSValue( ident );
03639                 else if (item->color->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR)
03640                     col.setRgb(item->color->getRGBColorValue());
03641             }
03642             ShadowData* shadowData = new ShadowData(x, y, blur, col);
03643             style->setTextShadow(shadowData, i != 0);
03644         }
03645 
03646         break;
03647     }
03648     case CSS_PROP_OPACITY:
03649         HANDLE_INHERIT_AND_INITIAL(opacity, Opacity)
03650         if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
03651             return; // Error case.
03652 
03653         // Clamp opacity to the range 0-1
03654         style->setOpacity(kMin(1.0f, kMax(0.0f, (float)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER))));
03655         break;
03656     case CSS_PROP__KHTML_MARQUEE:
03657         if (value->cssValueType() != CSSValue::CSS_INHERIT || !parentNode) return;
03658         style->setMarqueeDirection(parentStyle->marqueeDirection());
03659         style->setMarqueeIncrement(parentStyle->marqueeIncrement());
03660         style->setMarqueeSpeed(parentStyle->marqueeSpeed());
03661         style->setMarqueeLoopCount(parentStyle->marqueeLoopCount());
03662         style->setMarqueeBehavior(parentStyle->marqueeBehavior());
03663         break;
03664     case CSS_PROP__KHTML_MARQUEE_REPETITION: {
03665         HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount)
03666         if (!primitiveValue) return;
03667         if (primitiveValue->getIdent() == CSS_VAL_INFINITE)
03668             style->setMarqueeLoopCount(-1); // -1 means repeat forever.
03669         else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
03670             style->setMarqueeLoopCount((int)(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)));
03671         break;
03672     }
03673     case CSS_PROP__KHTML_MARQUEE_SPEED: {
03674         HANDLE_INHERIT_AND_INITIAL(marqueeSpeed, MarqueeSpeed)
03675         if (!primitiveValue) return;
03676         if (primitiveValue->getIdent()) {
03677             switch (primitiveValue->getIdent())
03678             {
03679                 case CSS_VAL_SLOW:
03680                     style->setMarqueeSpeed(500); // 500 msec.
03681                     break;
03682                 case CSS_VAL_NORMAL:
03683                     style->setMarqueeSpeed(85); // 85msec. The WinIE default.
03684                     break;
03685                 case CSS_VAL_FAST:
03686                     style->setMarqueeSpeed(10); // 10msec. Super fast.
03687                     break;
03688             }
03689         }
03690         else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
03691             style->setMarqueeSpeed(int(1000*primitiveValue->floatValue(CSSPrimitiveValue::CSS_S)));
03692         else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
03693             style->setMarqueeSpeed(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_MS)));
03694         else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) // For scrollamount support.
03695             style->setMarqueeSpeed(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)));
03696         break;
03697     }
03698     case CSS_PROP__KHTML_MARQUEE_INCREMENT: {
03699         HANDLE_INHERIT_AND_INITIAL(marqueeIncrement, MarqueeIncrement)
03700         if (!primitiveValue) return;
03701         if (primitiveValue->getIdent()) {
03702             switch (primitiveValue->getIdent())
03703             {
03704                 case CSS_VAL_SMALL:
03705                     style->setMarqueeIncrement(Length(1, Fixed)); // 1px.
03706                     break;
03707                 case CSS_VAL_NORMAL:
03708                     style->setMarqueeIncrement(Length(6, Fixed)); // 6px. The WinIE default.
03709                     break;
03710                 case CSS_VAL_LARGE:
03711                     style->setMarqueeIncrement(Length(36, Fixed)); // 36px.
03712                     break;
03713             }
03714         }
03715         else {
03716             bool ok = true;
03717             Length l = convertToLength(primitiveValue, style, paintDeviceMetrics, &ok);
03718             if (ok)
03719                 style->setMarqueeIncrement(l);
03720         }
03721         break;
03722     }
03723     case CSS_PROP__KHTML_MARQUEE_STYLE: {
03724         HANDLE_INHERIT_AND_INITIAL(marqueeBehavior, MarqueeBehavior)
03725         if (!primitiveValue || !primitiveValue->getIdent()) return;
03726         switch (primitiveValue->getIdent())
03727         {
03728             case CSS_VAL_NONE:
03729                 style->setMarqueeBehavior(MNONE);
03730                 break;
03731             case CSS_VAL_SCROLL:
03732                 style->setMarqueeBehavior(MSCROLL);
03733                 break;
03734             case CSS_VAL_SLIDE:
03735                 style->setMarqueeBehavior(MSLIDE);
03736                 break;
03737             case CSS_VAL_ALTERNATE:
03738                 style->setMarqueeBehavior(MALTERNATE);
03739                 break;
03740             case CSS_VAL_UNFURL:
03741                 style->setMarqueeBehavior(MUNFURL);
03742                 break;
03743         }
03744         break;
03745     }
03746     case CSS_PROP__KHTML_MARQUEE_DIRECTION: {
03747         HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection)
03748         if (!primitiveValue || !primitiveValue->getIdent()) return;
03749         switch (primitiveValue->getIdent())
03750         {
03751             case CSS_VAL_FORWARDS:
03752                 style->setMarqueeDirection(MFORWARD);
03753                 break;
03754             case CSS_VAL_BACKWARDS:
03755                 style->setMarqueeDirection(MBACKWARD);
03756                 break;
03757             case CSS_VAL_AUTO:
03758                 style->setMarqueeDirection(MAUTO);
03759                 break;
03760             case CSS_VAL_AHEAD:
03761             case CSS_VAL_UP: // We don't support vertical languages, so AHEAD just maps to UP.
03762                 style->setMarqueeDirection(MUP);
03763                 break;
03764             case CSS_VAL_REVERSE:
03765             case CSS_VAL_DOWN: // REVERSE just maps to DOWN, since we don't do vertical text.
03766                 style->setMarqueeDirection(MDOWN);
03767                 break;
03768             case CSS_VAL_LEFT:
03769                 style->setMarqueeDirection(MLEFT);
03770                 break;
03771             case CSS_VAL_RIGHT:
03772                 style->setMarqueeDirection(MRIGHT);
03773                 break;
03774         }
03775         break;
03776     }
03777     default:
03778         return;
03779     }
03780 }
03781 
03782 #ifdef APPLE_CHANGES
03783 void CSSStyleSelector::checkForGenericFamilyChange(RenderStyle* aStyle, RenderStyle* aParentStyle)
03784 {
03785   const FontDef& childFont = aStyle->htmlFont().fontDef;
03786 
03787   if (childFont.sizeSpecified || !aParentStyle)
03788     return;
03789 
03790   const FontDef& parentFont = aParentStyle->htmlFont().fontDef;
03791 
03792   if (childFont.genericFamily == parentFont.genericFamily)
03793     return;
03794 
03795   // For now, lump all families but monospace together.
03796   if (childFont.genericFamily != FontDef::eMonospace &&
03797       parentFont.genericFamily != FontDef::eMonospace)
03798     return;
03799 
03800   // We know the parent is monospace or the child is monospace, and that font
03801   // size was unspecified.  We want to alter our font size to use the correct
03802   // "medium" font for our family.
03803   float size = 0;
03804   int minFontSize = settings->minFontSize();
03805   size = (childFont.genericFamily == FontDef::eMonospace) ? m_fixedFontSizes[3] : m_fontSizes[3];
03806   int isize = (int)size;
03807   if (isize < minFontSize)
03808     isize = minFontSize;
03809 
03810   FontDef newFontDef(childFont);
03811   newFontDef.size = isize;
03812   aStyle->setFontDef(newFontDef);
03813 }
03814 #endif
03815 
03816 } // namespace khtml
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This file is part of the documentation for khtml Library Version 3.4.0.
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Generated on Wed May 4 06:56:32 2005 by doxygen 1.4.2 written by Dimitri van Heesch, © 1997-2003