/** * This file is part of the CSS implementation for KDE. * * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org) * (C) 2003-2004 Apple Computer, Inc. * (C) 2004-2006 Allan Sandfeld Jensen (kde@carewolf.com) * (C) 2004 Germain Garand (germain@ebooksfrance.org) * (C) 2005, 2006 Apple Computer, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "css/cssstyleselector.h" #include "rendering/render_style.h" #include "css/css_stylesheetimpl.h" #include "css/css_ruleimpl.h" #include "css/css_valueimpl.h" #include "css/csshelper.h" #include "rendering/render_object.h" #include "html/html_documentimpl.h" #include "html/html_elementimpl.h" #include "xml/dom_elementimpl.h" #include "xml/dom_restyler.h" #include "dom/css_rule.h" #include "dom/css_value.h" #include "khtml_factory.h" #include "khtmlpart_p.h" using namespace khtml; using namespace DOM; #include "css/cssproperties.h" #include "css/cssvalues.h" #include "misc/khtmllayout.h" #include "khtml_settings.h" #include "misc/htmlhashes.h" #include "misc/helper.h" #include "misc/loader.h" #include "rendering/font.h" #include "khtmlview.h" #include "khtml_part.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #define HANDLE_INHERIT(prop, Prop) \ if (isInherit) \ {\ style->set##Prop(parentStyle->prop());\ return;\ } #define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \ HANDLE_INHERIT(prop, Prop) \ else if (isInitial) \ {\ style->set##Prop(RenderStyle::initial##Prop());\ return;\ } #define HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \ HANDLE_INHERIT(prop, Prop) \ else if (isInitial) \ {\ style->set##Prop(RenderStyle::initial##Value());\ return;\ } #define HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \ if (isInherit) { \ BackgroundLayer* currChild = style->accessBackgroundLayers(); \ BackgroundLayer* prevChild = 0; \ const BackgroundLayer* currParent = parentStyle->backgroundLayers(); \ while (currParent && currParent->is##Prop##Set()) { \ if (!currChild) { \ /* Need to make a new layer.*/ \ currChild = new BackgroundLayer(); \ prevChild->setNext(currChild); \ } \ currChild->set##Prop(currParent->prop()); \ prevChild = currChild; \ currChild = prevChild->next(); \ currParent = currParent->next(); \ } \ \ while (currChild) { \ /* Reset any remaining layers to not have the property set. */ \ currChild->clear##Prop(); \ currChild = currChild->next(); \ } \ return; \ } \ if (isInitial) { \ BackgroundLayer* currChild = style->accessBackgroundLayers(); \ currChild->set##Prop(RenderStyle::initial##Prop()); \ for (currChild = currChild->next(); currChild; currChild = currChild->next()) \ currChild->clear##Prop(); \ return; \ } #define HANDLE_BACKGROUND_VALUE(prop, Prop, value) { \ HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \ if (!value->isPrimitiveValue() && !value->isValueList()) \ return; \ BackgroundLayer* currChild = style->accessBackgroundLayers(); \ BackgroundLayer* prevChild = 0; \ if (value->isPrimitiveValue()) { \ map##Prop(currChild, value); \ currChild = currChild->next(); \ } \ else { \ /* Walk each value and put it into a layer, creating new layers as needed. */ \ CSSValueListImpl* valueList = static_cast(value); \ for (unsigned int i = 0; i < valueList->length(); i++) { \ if (!currChild) { \ /* Need to make a new layer to hold this value */ \ currChild = new BackgroundLayer(); \ prevChild->setNext(currChild); \ } \ map##Prop(currChild, valueList->item(i)); \ prevChild = currChild; \ currChild = currChild->next(); \ } \ } \ while (currChild) { \ /* Reset all remaining layers to not have the property set. */ \ currChild->clear##Prop(); \ currChild = currChild->next(); \ } } #define HANDLE_INHERIT_COND(propID, prop, Prop) \ if (id == propID) \ {\ style->set##Prop(parentStyle->prop());\ return;\ } #define HANDLE_INITIAL_COND(propID, Prop) \ if (id == propID) \ {\ style->set##Prop(RenderStyle::initial##Prop());\ return;\ } #define HANDLE_INITIAL_COND_WITH_VALUE(propID, Prop, Value) \ if (id == propID) \ {\ style->set##Prop(RenderStyle::initial##Value());\ return;\ } #define HANDLE_INHERIT_ON_INHERITED_PROPERTY(prop, Prop) \ if (isInherit) \ {\ style->set##Prop(parentStyle->prop());\ return;\ } #define HANDLE_INITIAL(prop, Prop) \ if (isInitial) \ {\ style->set##Prop(RenderStyle::initial##Prop());\ return;\ } #define HANDLE_INITIAL_AND_INHERIT_ON_INHERITED_PROPERTY(prop, Prop) \ HANDLE_INITIAL(prop, Prop) \ else \ HANDLE_INHERIT_ON_INHERITED_PROPERTY(prop, Prop) namespace khtml { CSSStyleSelectorList *CSSStyleSelector::s_defaultStyle; CSSStyleSelectorList *CSSStyleSelector::s_defaultQuirksStyle; CSSStyleSelectorList *CSSStyleSelector::s_defaultPrintStyle; CSSStyleSheetImpl *CSSStyleSelector::s_defaultSheet; RenderStyle* CSSStyleSelector::styleNotYetAvailable; CSSStyleSheetImpl *CSSStyleSelector::s_quirksSheet; enum PseudoState { PseudoUnknown, PseudoNone, PseudoLink, PseudoVisited}; static PseudoState pseudoState; CSSStyleSelector::CSSStyleSelector( DocumentImpl* doc, TQString userStyleSheet, StyleSheetListImpl *styleSheets, const KURL &url, bool _strictParsing ) { KHTMLView* view = doc->view(); init(view ? view->part()->settings() : 0, doc); strictParsing = _strictParsing; m_medium = view ? view->mediaType() : TQString("all"); selectors = 0; selectorCache = 0; properties = 0; userStyle = 0; userSheet = 0; paintDeviceMetrics = doc->paintDeviceMetrics(); if(paintDeviceMetrics) // this may be null, not everyone uses khtmlview (Niko) computeFontSizes(paintDeviceMetrics, view ? view->part()->zoomFactor() : 100); if ( !userStyleSheet.isEmpty() ) { userSheet = new DOM::CSSStyleSheetImpl(doc); userSheet->parseString( DOMString( userStyleSheet ) ); userStyle = new CSSStyleSelectorList(); userStyle->append( userSheet, m_medium ); } // add stylesheets from document authorStyle = new CSSStyleSelectorList(); TQPtrListIterator it( styleSheets->styleSheets ); for ( ; it.current(); ++it ) { if ( it.current()->isCSSStyleSheet() && !it.current()->disabled()) { authorStyle->append( static_cast( it.current() ), m_medium ); } } buildLists(); //kdDebug( 6080 ) << "number of style sheets in document " << authorStyleSheets.count() << endl; //kdDebug( 6080 ) << "CSSStyleSelector: author style has " << authorStyle->count() << " elements"<< endl; KURL u = url; u.setQuery( TQString::null ); u.setRef( TQString::null ); encodedurl.file = u.url(); int pos = encodedurl.file.findRev('/'); encodedurl.path = encodedurl.file; if ( pos > 0 ) { encodedurl.path.truncate( pos ); encodedurl.path += '/'; } u.setPath( TQString::null ); encodedurl.host = u.url(); //kdDebug() << "CSSStyleSelector::CSSStyleSelector encoded url " << encodedurl.path << endl; } CSSStyleSelector::CSSStyleSelector( CSSStyleSheetImpl *sheet ) { init(0L, 0L); KHTMLView *view = sheet->doc()->view(); m_medium = view ? view->mediaType() : "screen"; authorStyle = new CSSStyleSelectorList(); authorStyle->append( sheet, m_medium ); } void CSSStyleSelector::init(const KHTMLSettings* _settings, DocumentImpl* doc) { element = 0; settings = _settings; paintDeviceMetrics = 0; propsToApply = (CSSOrderedProperty **)malloc(128*sizeof(CSSOrderedProperty *)); pseudoProps = (CSSOrderedProperty **)malloc(128*sizeof(CSSOrderedProperty *)); propsToApplySize = 128; pseudoPropsSize = 128; if(!s_defaultStyle) loadDefaultStyle(settings, doc); defaultStyle = s_defaultStyle; defaultPrintStyle = s_defaultPrintStyle; defaultQuirksStyle = s_defaultQuirksStyle; } CSSStyleSelector::~CSSStyleSelector() { clearLists(); delete authorStyle; delete userStyle; delete userSheet; free(propsToApply); free(pseudoProps); } void CSSStyleSelector::addSheet( CSSStyleSheetImpl *sheet ) { KHTMLView *view = sheet->doc()->view(); m_medium = view ? view->mediaType() : "screen"; authorStyle->append( sheet, m_medium ); } void CSSStyleSelector::loadDefaultStyle(const KHTMLSettings *s, DocumentImpl *doc) { if(s_defaultStyle) return; { TQFile f(locate( "data", "khtml/css/html4.css" ) ); f.open(IO_ReadOnly); TQCString file( f.size()+1 ); int readbytes = f.readBlock( file.data(), f.size() ); f.close(); if ( readbytes >= 0 ) file[readbytes] = '\0'; TQString style = TQString::fromLatin1( file.data() ); if(s) style += s->settingsToCSS(); DOMString str(style); s_defaultSheet = new DOM::CSSStyleSheetImpl(doc); s_defaultSheet->parseString( str ); // Collect only strict-mode rules. s_defaultStyle = new CSSStyleSelectorList(); s_defaultStyle->append( s_defaultSheet, "screen" ); s_defaultPrintStyle = new CSSStyleSelectorList(); s_defaultPrintStyle->append( s_defaultSheet, "print" ); } { TQFile f(locate( "data", "khtml/css/quirks.css" ) ); f.open(IO_ReadOnly); TQCString file( f.size()+1 ); int readbytes = f.readBlock( file.data(), f.size() ); f.close(); if ( readbytes >= 0 ) file[readbytes] = '\0'; TQString style = TQString::fromLatin1( file.data() ); DOMString str(style); s_quirksSheet = new DOM::CSSStyleSheetImpl(doc); s_quirksSheet->parseString( str ); // Collect only quirks-mode rules. s_defaultQuirksStyle = new CSSStyleSelectorList(); s_defaultQuirksStyle->append( s_quirksSheet, "screen" ); } //kdDebug() << "CSSStyleSelector: default style has " << defaultStyle->count() << " elements"<< endl; } void CSSStyleSelector::clear() { delete s_defaultStyle; delete s_defaultQuirksStyle; delete s_defaultPrintStyle; delete s_defaultSheet; delete styleNotYetAvailable; s_defaultStyle = 0; s_defaultQuirksStyle = 0; s_defaultPrintStyle = 0; s_defaultSheet = 0; styleNotYetAvailable = 0; } void CSSStyleSelector::reparseConfiguration() { // nice leak, but best we can do right now. hopefully its only rare. s_defaultStyle = 0; s_defaultQuirksStyle = 0; s_defaultPrintStyle = 0; s_defaultSheet = 0; } #define MAXFONTSIZES 8 void CSSStyleSelector::computeFontSizes(TQPaintDeviceMetrics* paintDeviceMetrics, int zoomFactor) { computeFontSizesFor(paintDeviceMetrics, zoomFactor, m_fontSizes, false); computeFontSizesFor(paintDeviceMetrics, zoomFactor, m_fixedFontSizes, true); } void CSSStyleSelector::computeFontSizesFor(TQPaintDeviceMetrics* paintDeviceMetrics, int zoomFactor, TQValueVector& fontSizes, bool isFixed) { #ifdef APPLE_CHANGES // We don't want to scale the settings by the dpi. const float toPix = 1; #else Q_UNUSED( isFixed ); // ### get rid of float / double float toPix = paintDeviceMetrics->logicalDpiY()/72.; if (toPix < 96./72.) toPix = 96./72.; #endif // ######### fix isFixed code again. fontSizes.resize( MAXFONTSIZES ); float scale = 1.0; static const float fontFactors[] = {3./5., 3./4., 8./9., 1., 6./5., 3./2., 2., 3.}; static const float smallFontFactors[] = {3./4., 5./6., 8./9., 1., 6./5., 3./2., 2., 3.}; float mediumFontSize, minFontSize, factor; if (!khtml::printpainter) { scale *= zoomFactor / 100.0; #ifdef APPLE_CHANGES if (isFixed) mediumFontSize = settings->mediumFixedFontSize() * toPix; else #endif mediumFontSize = settings->mediumFontSize() * toPix; minFontSize = settings->minFontSize() * toPix; } else { // ## depending on something / configurable ? mediumFontSize = 12; minFontSize = 6; } const float* factors = scale*mediumFontSize >= 12.5 ? fontFactors : smallFontFactors; for ( int i = 0; i < MAXFONTSIZES; i++ ) { factor = scale*factors[i]; fontSizes[i] = int(KMAX( mediumFontSize*factor +.5f, minFontSize)); //kdDebug( 6080 ) << "index: " << i << " factor: " << factors[i] << " font pix size: " << int(KMAX( mediumFontSize*factor +.5f, minFontSize)) << endl; } } #undef MAXFONTSIZES static inline void bubbleSort( CSSOrderedProperty **b, CSSOrderedProperty **e ) { while( b < e ) { bool swapped = false; CSSOrderedProperty **y = e+1; CSSOrderedProperty **x = e; CSSOrderedProperty **swappedPos = 0; do { if ( !((**(--x)) < (**(--y))) ) { swapped = true; swappedPos = x; CSSOrderedProperty *tmp = *y; *y = *x; *x = tmp; } } while( x != b ); if ( !swapped ) break; b = swappedPos + 1; } } RenderStyle *CSSStyleSelector::styleForElement(ElementImpl *e) { if (!e->getDocument()->haveStylesheetsLoaded() || !e->getDocument()->view()) { if (!styleNotYetAvailable) { styleNotYetAvailable = new RenderStyle(); styleNotYetAvailable->setDisplay(NONE); styleNotYetAvailable->ref(); } return styleNotYetAvailable; } // set some variables we will need pseudoState = PseudoUnknown; element = e; parentNode = e->parentNode(); parentStyle = ( parentNode && parentNode->renderer()) ? parentNode->renderer()->style() : 0; view = element->getDocument()->view(); part = view->part(); settings = part->settings(); paintDeviceMetrics = element->getDocument()->paintDeviceMetrics(); // reset dynamic DOM dependencies e->getDocument()->dynamicDomRestyler().resetDependencies(e); style = new RenderStyle(); if( parentStyle ) style->inheritFrom( parentStyle ); else parentStyle = style; unsigned int numPropsToApply = 0; unsigned int numPseudoProps = 0; // try to sort out most style rules as early as possible. Q_UINT16 cssTagId = localNamePart(element->id()); int smatch = 0; int schecked = 0; for ( unsigned int i = 0; i < selectors_size; i++ ) { Q_UINT16 tag = localNamePart(selectors[i]->tag); if ( cssTagId == tag || tag == anyLocalName ) { ++schecked; checkSelector( i, e ); if ( selectorCache[i].state == Applies ) { ++smatch; // qDebug("adding property" ); for ( unsigned int p = 0; p < selectorCache[i].props_size; p += 2 ) for ( unsigned int j = 0; j < (unsigned int )selectorCache[i].props[p+1]; ++j ) { if (numPropsToApply >= propsToApplySize ) { propsToApplySize *= 2; propsToApply = (CSSOrderedProperty **)realloc( propsToApply, propsToApplySize*sizeof( CSSOrderedProperty * ) ); } propsToApply[numPropsToApply++] = properties[selectorCache[i].props[p]+j]; } } else if ( selectorCache[i].state == AppliesPseudo ) { for ( unsigned int p = 0; p < selectorCache[i].props_size; p += 2 ) for ( unsigned int j = 0; j < (unsigned int) selectorCache[i].props[p+1]; ++j ) { if (numPseudoProps >= pseudoPropsSize ) { pseudoPropsSize *= 2; pseudoProps = (CSSOrderedProperty **)realloc( pseudoProps, pseudoPropsSize*sizeof( CSSOrderedProperty * ) ); } pseudoProps[numPseudoProps++] = properties[selectorCache[i].props[p]+j]; properties[selectorCache[i].props[p]+j]->pseudoId = (RenderStyle::PseudoId) selectors[i]->pseudoId; } } } else selectorCache[i].state = Invalid; } // inline style declarations, after all others. non css hints // count as author rules, and come before all other style sheets, see hack in append() numPropsToApply = addInlineDeclarations( e, e->m_styleDecls, numPropsToApply ); // qDebug( "styleForElement( %s )", e->tagName().string().latin1() ); // qDebug( "%d selectors, %d checked, %d match, %d properties ( of %d )", // selectors_size, schecked, smatch, numPropsToApply, properties_size ); bubbleSort( propsToApply, propsToApply+numPropsToApply-1 ); bubbleSort( pseudoProps, pseudoProps+numPseudoProps-1 ); // we can't apply style rules without a view() and a part. This // tends to happen on delayed destruction of widget Renderobjects if ( part ) { fontDirty = false; if (numPropsToApply ) { CSSStyleSelector::style = style; for (unsigned int i = 0; i < numPropsToApply; ++i) { if ( fontDirty && propsToApply[i]->priority >= (1 << 30) ) { // we are past the font properties, time to update to the // correct font #ifdef APPLE_CHANGES checkForGenericFamilyChange(style, parentStyle); #endif CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics ); fontDirty = false; } DOM::CSSProperty *prop = propsToApply[i]->prop; // if (prop->m_id == CSS_PROP__KONQ_USER_INPUT) kdDebug(6080) << "El: "<nodeName().string() << " user-input: "<<((CSSPrimitiveValueImpl *)prop->value())->getIdent() << endl; // if (prop->m_id == CSS_PROP_TEXT_TRANSFORM) kdDebug(6080) << "El: "<nodeName().string() << endl; applyRule( prop->m_id, prop->value() ); } if ( fontDirty ) { #ifdef APPLE_CHANGES checkForGenericFamilyChange(style, parentStyle); #endif CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics ); } } // Clean up our style object's display and text decorations (among other fixups). adjustRenderStyle(style, e); if ( numPseudoProps ) { fontDirty = false; //qDebug("%d applying %d pseudo props", e->cssTagId(), pseudoProps->count() ); for (unsigned int i = 0; i < numPseudoProps; ++i) { if ( fontDirty && pseudoProps[i]->priority >= (1 << 30) ) { // we are past the font properties, time to update to the // correct font //We have to do this for all pseudo styles RenderStyle *pseudoStyle = style->pseudoStyle; while ( pseudoStyle ) { pseudoStyle->htmlFont().update( paintDeviceMetrics ); pseudoStyle = pseudoStyle->pseudoStyle; } fontDirty = false; } RenderStyle *pseudoStyle; pseudoStyle = style->getPseudoStyle(pseudoProps[i]->pseudoId); if (!pseudoStyle) { pseudoStyle = style->addPseudoStyle(pseudoProps[i]->pseudoId); if (pseudoStyle) pseudoStyle->inheritFrom( style ); } RenderStyle* oldStyle = style; RenderStyle* oldParentStyle = parentStyle; parentStyle = style; style = pseudoStyle; if ( pseudoStyle ) { DOM::CSSProperty *prop = pseudoProps[i]->prop; applyRule( prop->m_id, prop->value() ); } style = oldStyle; parentStyle = oldParentStyle; } if ( fontDirty ) { RenderStyle *pseudoStyle = style->pseudoStyle; while ( pseudoStyle ) { pseudoStyle->htmlFont().update( paintDeviceMetrics ); pseudoStyle = pseudoStyle->pseudoStyle; } } } } // Now adjust all our pseudo-styles. RenderStyle *pseudoStyle = style->pseudoStyle; while (pseudoStyle) { adjustRenderStyle(pseudoStyle, 0); pseudoStyle = pseudoStyle->pseudoStyle; } // Now return the style. return style; } void CSSStyleSelector::adjustRenderStyle(RenderStyle* style, DOM::ElementImpl *e) { // Cache our original display. style->setOriginalDisplay(style->display()); if (style->display() != NONE) { // If we have a that specifies a float property, in quirks mode we just drop the float // property. // Sites also commonly use display:inline/block on s and s. In quirks mode we force // these tags to retain their display types. if (!strictParsing && e) { if (e->id() == ID_TD) { style->setDisplay(TABLE_CELL); style->setFloating(FNONE); } else if (e->id() == ID_TABLE) style->setDisplay(style->isDisplayInlineType() ? INLINE_TABLE : TABLE); } // Table headers with a text-align of auto will change the text-align to center. if (e && e->id() == ID_TH && style->textAlign() == TAAUTO) style->setTextAlign(CENTER); // Mutate the display to BLOCK or TABLE for certain cases, e.g., if someone attempts to // position or float an inline, compact, or run-in. Cache the original display, since it // may be needed for positioned elements that have to compute their static normal flow // positions. We also force inline-level roots to be block-level. if (style->display() != BLOCK && style->display() != TABLE /*&& style->display() != BOX*/ && (style->position() == ABSOLUTE || style->position() == FIXED || style->floating() != FNONE || (e && e->getDocument()->documentElement() == e))) { if (style->display() == INLINE_TABLE) style->setDisplay(TABLE); // else if (style->display() == INLINE_BOX) // style->setDisplay(BOX); else if (style->display() == LIST_ITEM) { // It is a WinIE bug that floated list items lose their bullets, so we'll emulate the quirk, // but only in quirks mode. if (!strictParsing && style->floating() != FNONE) style->setDisplay(BLOCK); } else style->setDisplay(BLOCK); } // After performing the display mutation, check our position. We do not honor position:relative on // table rows and some other table displays. This is undefined behaviour in CSS2.1 (cf. 9.3.1) if (style->position() == RELATIVE) { switch (style->display()) { case TABLE_ROW_GROUP: case TABLE_HEADER_GROUP: case TABLE_FOOTER_GROUP: case TABLE_ROW: style->setPosition(STATIC); default: break; } } } // Frames and framesets never honor position:relative or position:absolute. This is necessary to // fix a crash where a site tries to position these objects. if ( e ) { // ignore display: none for if ( e->id() == ID_FRAME ) { style->setPosition( STATIC ); style->setDisplay( BLOCK ); } else if ( e->id() == ID_FRAMESET ) { style->setPosition( STATIC ); } } // Finally update our text decorations in effect, but don't allow text-decoration to percolate through // tables, inline blocks, inline tables, or run-ins. if (style->display() == TABLE || style->display() == INLINE_TABLE || style->display() == RUN_IN || style->display() == INLINE_BLOCK /*|| style->display() == INLINE_BOX*/) style->setTextDecorationsInEffect(style->textDecoration()); else style->addToTextDecorationsInEffect(style->textDecoration()); // If either overflow value is not visible, change to auto. if (style->overflowX() == OMARQUEE && style->overflowY() != OMARQUEE) style->setOverflowY(OMARQUEE); else if (style->overflowY() == OMARQUEE && style->overflowX() != OMARQUEE) style->setOverflowX(OMARQUEE); else if (style->overflowX() == OVISIBLE && style->overflowY() != OVISIBLE) style->setOverflowX(OAUTO); else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE) style->setOverflowY(OAUTO); // Table rows, sections and the table itself will support overflow:hidden and will ignore scroll/auto. // FIXME: Eventually table sections will support auto and scroll. if (style->display() == TABLE || style->display() == INLINE_TABLE || style->display() == TABLE_ROW_GROUP || style->display() == TABLE_ROW) { if (style->overflowX() != OVISIBLE && style->overflowX() != OHIDDEN) style->setOverflowX(OVISIBLE); if (style->overflowY() != OVISIBLE && style->overflowY() != OHIDDEN) style->setOverflowY(OVISIBLE); } // Cull out any useless layers and also repeat patterns into additional layers. style->adjustBackgroundLayers(); // Only use slow repaints if we actually have a background image. // FIXME: We only need to invalidate the fixed regions when scrolling. It's total overkill to // prevent the entire view from blitting on a scroll. if (style->hasFixedBackgroundImage() && view) view->useSlowRepaints(); } unsigned int CSSStyleSelector::addInlineDeclarations(DOM::ElementImpl* e, DOM::CSSStyleDeclarationImpl *decl, unsigned int numProps) { CSSStyleDeclarationImpl* addDecls = 0; #ifdef APPLE_CHANGES if (e->id() == ID_TD || e->id() == ID_TH) // For now only TableCellElement implements the addDecls = e->getAdditionalStyleDecls(); // virtual function for shared cell rules. #else Q_UNUSED( e ); #endif if (!decl && !addDecls) return numProps; TQPtrList* values = decl ? decl->values() : 0; TQPtrList* addValues = addDecls ? addDecls->values() : 0; if (!values && !addValues) return numProps; int firstLen = values ? values->count() : 0; int secondLen = addValues ? addValues->count() : 0; int totalLen = firstLen + secondLen; if (inlineProps.size() < (uint)totalLen) inlineProps.resize(totalLen + 1); if (numProps + totalLen >= propsToApplySize ) { propsToApplySize += propsToApplySize; propsToApply = (CSSOrderedProperty **)realloc( propsToApply, propsToApplySize*sizeof( CSSOrderedProperty * ) ); } CSSOrderedProperty *array = (CSSOrderedProperty *)inlineProps.data(); for(int i = 0; i < totalLen; i++) { if (i == firstLen) values = addValues; CSSProperty *prop = values->at(i >= firstLen ? i - firstLen : i); Source source = Inline; if( prop->m_important ) source = InlineImportant; if( prop->nonCSSHint ) source = NonCSSHint; bool first; // give special priority to font-xxx, color properties switch(prop->m_id) { case CSS_PROP_FONT_STYLE: case CSS_PROP_FONT_SIZE: case CSS_PROP_FONT_WEIGHT: case CSS_PROP_FONT_FAMILY: case CSS_PROP_FONT_VARIANT: case CSS_PROP_FONT: case CSS_PROP_COLOR: case CSS_PROP_DIRECTION: case CSS_PROP_DISPLAY: // these have to be applied first, because other properties use the computed // values of these properties. first = true; break; default: first = false; break; } array->prop = prop; array->pseudoId = RenderStyle::NOPSEUDO; array->selector = 0; array->position = i; array->priority = (!first << 30) | (source << 24); propsToApply[numProps++] = array++; } return numProps; } // modified version of the one in kurl.cpp static void cleanpath(TQString &path) { int pos; while ( (pos = path.find( "/../" )) != -1 ) { int prev = 0; if ( pos > 0 ) prev = path.findRev( "/", pos -1 ); // don't remove the host, i.e. http://foo.org/../foo.html if (prev < 0 || (prev > 3 && path.findRev("://", prev-1) == prev-2)) path.remove( pos, 3); else // matching directory found ? path.remove( prev, pos- prev + 3 ); } pos = 0; // Don't remove "//" from an anchor identifier. -rjw // Set refPos to -2 to mean "I haven't looked for the anchor yet". // We don't want to waste a function call on the search for the anchor // in the vast majority of cases where there is no "//" in the path. int refPos = -2; while ( (pos = path.find( "//", pos )) != -1) { if (refPos == -2) refPos = path.find("#", 0); if (refPos > 0 && pos >= refPos) break; if ( pos == 0 || path[pos-1] != ':' ) path.remove( pos, 1 ); else pos += 2; } while ( (pos = path.find( "/./" )) != -1) path.remove( pos, 2 ); //kdDebug() << "checkPseudoState " << path << endl; } static PseudoState checkPseudoState( const CSSStyleSelector::Encodedurl& encodedurl, DOM::ElementImpl *e ) { if( e->id() != ID_A ) { return PseudoNone; } DOMString attr = e->getAttribute(ATTR_HREF); if( attr.isNull() ) { return PseudoNone; } TQConstString cu(attr.unicode(), attr.length()); TQString u = cu.string(); if ( !u.contains("://") ) { if ( u[0] == '/' ) u = encodedurl.host + u; else if ( u[0] == '#' ) u = encodedurl.file + u; else u = encodedurl.path + u; cleanpath( u ); } //completeURL( attr.string() ); bool contains = KHTMLFactory::vLinks()->contains( u ); if ( !contains && u.contains('/')==2 ) contains = KHTMLFactory::vLinks()->contains( u+'/' ); return contains ? PseudoVisited : PseudoLink; } // a helper function for parsing nth-arguments static bool matchNth(int count, const TQString& nth) { if (nth.isEmpty()) return false; int a = 0; int b = 0; if (nth == "odd") { a = 2; b = 1; } else if (nth == "even") { a = 2; b = 0; } else { int n = nth.find('n'); if (n != -1) { if (nth[0] == '-') if (n==1) a = -1; else a = nth.mid(1,n-1).toInt(); else if (n==0) a = 1; else a = nth.left(n).toInt(); int p = nth.find('+'); if (p != -1) b = nth.mid(p+1).toInt(); else { p = nth.find('-'); b = -nth.mid(p+1).toInt(); } } else { b = nth.toInt(); } } if (a == 0) return count == b; else if (a > 0) if (count < b) return false; else return (count - b) % a == 0; else if (a < 0) { if (count > b) return false; else return (b - count) % (-a) == 0; } return false; } // Recursively work the combinator to compute static attribute dependency, similar to //structure of checkSubSelectors static void precomputeAttributeDependenciesAux(DOM::DocumentImpl* doc, DOM::CSSSelector* sel, bool isAncestor, bool isSubject) { if(sel->attr) { // Sets up global dependencies of attributes if (isSubject) doc->dynamicDomRestyler().addDependency(sel->attr, PersonalDependency); else if (isAncestor) doc->dynamicDomRestyler().addDependency(sel->attr, AncestorDependency); else doc->dynamicDomRestyler().addDependency(sel->attr, PredecessorDependency); } if(sel->match == CSSSelector::PseudoClass) { switch (sel->pseudoType()) { case CSSSelector::PseudoNot: precomputeAttributeDependenciesAux(doc, sel->simpleSelector, isAncestor, true); break; default: break; } } CSSSelector::Relation relation = sel->relation; sel = sel->tagHistory; if (!sel) return; switch(relation) { case CSSSelector::Descendant: case CSSSelector::Child: precomputeAttributeDependenciesAux(doc, sel, true, false); break; case CSSSelector::IndirectAdjacent: case CSSSelector::DirectAdjacent: precomputeAttributeDependenciesAux(doc, sel, false, false); break; case CSSSelector::SubSelector: precomputeAttributeDependenciesAux(doc, sel, isAncestor, isSubject); break; } } void CSSStyleSelector::precomputeAttributeDependencies(DOM::DocumentImpl* doc, DOM::CSSSelector* sel) { precomputeAttributeDependenciesAux(doc, sel, false, true); } // Recursive check of selectors and combinators // It can return 3 different values: // * SelectorMatches - the selector is match for the node e // * SelectorFailsLocal - the selector fails for the node e // * SelectorFails - the selector fails for e and any sibling or ancestor of e CSSStyleSelector::SelectorMatch CSSStyleSelector::checkSelector(DOM::CSSSelector *sel, DOM::ElementImpl *e, bool isAncestor, bool isSubSelector) { // The simple selector has to match if(!checkSimpleSelector(sel, e, isAncestor, isSubSelector)) return SelectorFailsLocal; // The rest of the selectors has to match CSSSelector::Relation relation = sel->relation; // Prepare next sel sel = sel->tagHistory; if (!sel) return SelectorMatches; switch(relation) { case CSSSelector::Descendant: { while(true) { DOM::NodeImpl* n = e->parentNode(); if(!n || !n->isElementNode()) return SelectorFails; e = static_cast(n); SelectorMatch match = checkSelector(sel, e, true); if (match != SelectorFailsLocal) return match; } break; } case CSSSelector::Child: { DOM::NodeImpl* n = e->parentNode(); if (!strictParsing) while (n && n->implicitNode()) n = n->parentNode(); if(!n || !n->isElementNode()) return SelectorFails; e = static_cast(n); return checkSelector(sel, e, true); } case CSSSelector::IndirectAdjacent: { // Sibling selectors always generate structural dependencies // because newly inserted element might fullfill them. if (e->parentNode()->isElementNode()) addDependency(StructuralDependency, static_cast(e->parentNode())); while(true) { DOM::NodeImpl* n = e->previousSibling(); while( n && !n->isElementNode() ) n = n->previousSibling(); if( !n ) return SelectorFailsLocal; e = static_cast(n); SelectorMatch match = checkSelector(sel, e, false); if (match != SelectorFailsLocal) return match; }; break; } case CSSSelector::DirectAdjacent: { if (e->parentNode()->isElementNode()) addDependency(StructuralDependency, static_cast(e->parentNode())); DOM::NodeImpl* n = e->previousSibling(); while( n && !n->isElementNode() ) n = n->previousSibling(); if( !n ) return SelectorFailsLocal; e = static_cast(n); return checkSelector(sel, e, false); } case CSSSelector::SubSelector: return checkSelector(sel, e, isAncestor, true); } assert(false); // never reached return SelectorFails; } void CSSStyleSelector::checkSelector(int selIndex, DOM::ElementImpl * e) { assert(e == element); // yes, actually dynamicPseudo = RenderStyle::NOPSEUDO; selectorCache[ selIndex ].state = Invalid; CSSSelector *sel = selectors[ selIndex ]; // Check the selector SelectorMatch match = checkSelector(sel, e, true); if(match != SelectorMatches) return; if ( dynamicPseudo != RenderStyle::NOPSEUDO ) { selectorCache[selIndex].state = AppliesPseudo; selectors[ selIndex ]->pseudoId = dynamicPseudo; } else selectorCache[ selIndex ].state = Applies; //qDebug( "selector %d applies", selIndex ); //selectors[ selIndex ]->print(); return; } void CSSStyleSelector::addDependency(StructuralDependencyType dependencyType, ElementImpl* dependency) { element->getDocument()->dynamicDomRestyler().addDependency(element, dependency, dependencyType); } bool CSSStyleSelector::checkSimpleSelector(DOM::CSSSelector *sel, DOM::ElementImpl *e, bool isAncestor, bool isSubSelector) { if(!e) return false; if (sel->tag != anyQName) { int eltID = e->id(); Q_UINT16 localName = localNamePart(eltID); Q_UINT16 ns = namespacePart(eltID); Q_UINT16 selLocalName = localNamePart(sel->tag); Q_UINT16 selNS = namespacePart(sel->tag); if (localName <= ID_LAST_TAG && ns == defaultNamespace) { assert(e->isHTMLElement()); ns = xhtmlNamespace; } // match on local if (selLocalName != anyLocalName && localName != selLocalName) return false; // match on namespace if (selNS != anyNamespace && ns != selNS) return false; } if(sel->attr) { DOMStringImpl* value = e->getAttributeImpl(sel->attr); if(!value) return false; // attribute is not set // attributes are always case-sensitive in XHTML // attributes are sometimes case-sensitive in HTML // we only treat id and class selectors as case-sensitive in HTML strict // for compatibility reasons bool caseSensitive = e->getDocument()->htmlMode() == DocumentImpl::XHtml; bool caseSensitive_alt = strictParsing || caseSensitive; caseSensitive |= (sel->attr > ATTR_LAST_CI_ATTR); switch(sel->match) { case CSSSelector::Set: // True if we make it this far break; case CSSSelector::Id: caseSensitive = caseSensitive_alt; // no break case CSSSelector::Exact: return (caseSensitive && !strcmp(sel->value, value)) || (!caseSensitive && !strcasecmp(sel->value, value)); break; case CSSSelector::Class: caseSensitive = caseSensitive_alt; // no break case CSSSelector::List: { int sel_len = sel->value.length(); int val_len = value->length(); // Be smart compare on length first if (sel_len > val_len) return false; // Selector string may not contain spaces if ((sel->attr != ATTR_CLASS || e->hasClassList()) && sel->value.find(' ') != -1) return false; if (sel_len == val_len) return (caseSensitive && !strcmp(sel->value, value)) || (!caseSensitive && !strcasecmp(sel->value, value)); // else the value is longer and can be a list if ( sel->match == CSSSelector::Class && !e->hasClassList() ) return false; TQChar* sel_uc = sel->value.unicode(); TQChar* val_uc = value->unicode(); TQConstString sel_str(sel_uc, sel_len); TQConstString val_str(val_uc, val_len); int pos = 0; for ( ;; ) { pos = val_str.string().find(sel_str.string(), pos, caseSensitive); if ( pos == -1 ) return false; if ( pos == 0 || val_uc[pos-1].isSpace() ) { int endpos = pos + sel_len; if ( endpos >= val_len || val_uc[endpos].isSpace() ) break; // We have a match. } ++pos; } break; } case CSSSelector::Contain: { //kdDebug( 6080 ) << "checking for contains match" << endl; TQConstString val_str(value->unicode(), value->length()); TQConstString sel_str(sel->value.unicode(), sel->value.length()); return val_str.string().contains(sel_str.string(), caseSensitive); } case CSSSelector::Begin: { //kdDebug( 6080 ) << "checking for beginswith match" << endl; TQConstString val_str(value->unicode(), value->length()); TQConstString sel_str(sel->value.unicode(), sel->value.length()); return val_str.string().startsWith(sel_str.string(), caseSensitive); } case CSSSelector::End: { //kdDebug( 6080 ) << "checking for endswith match" << endl; TQConstString val_str(value->unicode(), value->length()); TQConstString sel_str(sel->value.unicode(), sel->value.length()); return val_str.string().endsWith(sel_str.string(), caseSensitive); } case CSSSelector::Hyphen: { //kdDebug( 6080 ) << "checking for hyphen match" << endl; TQConstString val_str(value->unicode(), value->length()); TQConstString sel_str(sel->value.unicode(), sel->value.length()); const TQString& str = val_str.string(); const TQString& selStr = sel_str.string(); if(str.length() < selStr.length()) return false; // Check if str begins with selStr: if(str.find(selStr, 0, caseSensitive) != 0) return false; // It does. Check for exact match or following '-': if(str.length() != selStr.length() && str[selStr.length()] != '-') return false; break; } case CSSSelector::PseudoClass: case CSSSelector::PseudoElement: case CSSSelector::None: break; } } if(sel->match == CSSSelector::PseudoClass || sel->match == CSSSelector::PseudoElement) { switch (sel->pseudoType()) { // Pseudo classes: case CSSSelector::PseudoEmpty: addDependency(BackwardsStructuralDependency, e); // If e is not closed yet we don't know the number of children if (!e->closed()) { return false; } if (!e->firstChild()) return true; else { // check for empty text nodes NodeImpl *t = e->firstChild(); while (t && t->isTextNode() && static_cast(t)->length() == 0) t = t->nextSibling(); if (t == 0) return true; else return false; } break; case CSSSelector::PseudoFirstChild: { // first-child matches the first child that is an element! if (e->parentNode() && e->parentNode()->isElementNode()) { // Handle dynamic DOM changes addDependency(StructuralDependency, static_cast(e->parentNode())); DOM::NodeImpl* n = e->previousSibling(); while ( n && !n->isElementNode() ) n = n->previousSibling(); if ( !n ) return true; } break; } case CSSSelector::PseudoLastChild: { // last-child matches the last child that is an element! if (e->parentNode() && e->parentNode()->isElementNode()) { // Handle unfinished parsing and dynamic DOM changes addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { // kdDebug(6080) << e->nodeName().string() << "::last-child: Parent unclosed" << endl; return false; } DOM::NodeImpl* n = e->nextSibling(); while ( n && !n->isElementNode() ) n = n->nextSibling(); if ( !n ) return true; } break; } case CSSSelector::PseudoOnlyChild: { // If both first-child and last-child apply, then only-child applies. if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { return false; } DOM::NodeImpl* n = e->previousSibling(); while ( n && !n->isElementNode() ) n = n->previousSibling(); if ( !n ) { n = e->nextSibling(); while ( n && !n->isElementNode() ) n = n->nextSibling(); if ( !n ) return true; } } break; } case CSSSelector::PseudoNthChild: { // nth-child matches every (a*n+b)th element! if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(StructuralDependency, static_cast(e->parentNode())); int count = 1; DOM::NodeImpl* n = e->previousSibling(); while ( n ) { if (n->isElementNode()) count++; n = n->previousSibling(); } // kdDebug(6080) << "NthChild " << count << "=" << sel->string_arg << endl; if (matchNth(count,sel->string_arg.string())) return true; } break; } case CSSSelector::PseudoNthLastChild: { if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { return false; } int count = 1; DOM::NodeImpl* n = e->nextSibling(); while ( n ) { if (n->isElementNode()) count++; n = n->nextSibling(); } // kdDebug(6080) << "NthLastChild " << count << "=" << sel->string_arg << endl; if (matchNth(count,sel->string_arg.string())) return true; } break; } case CSSSelector::PseudoFirstOfType: { // first-of-type matches the first element of its type! if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(StructuralDependency, static_cast(e->parentNode())); const DOMString& type = e->tagName(); DOM::NodeImpl* n = e->previousSibling(); while ( n ) { if (n->isElementNode()) if (static_cast(n)->tagName() == type) break; n = n->previousSibling(); } if ( !n ) return true; } break; } case CSSSelector::PseudoLastOfType: { // last-child matches the last child that is an element! if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { return false; } const DOMString& type = e->tagName(); DOM::NodeImpl* n = e->nextSibling(); while ( n ) { if (n->isElementNode()) if (static_cast(n)->tagName() == type) break; n = n->nextSibling(); } if ( !n ) return true; } break; } case CSSSelector::PseudoOnlyOfType: { // If both first-of-type and last-of-type apply, then only-of-type applies. if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { return false; } const DOMString& type = e->tagName(); DOM::NodeImpl* n = e->previousSibling(); while ( n && !(n->isElementNode() && static_cast(n)->tagName() == type)) n = n->previousSibling(); if ( !n ) { n = e->nextSibling(); while ( n && !(n->isElementNode() && static_cast(n)->tagName() == type)) n = n->nextSibling(); if ( !n ) return true; } } break; } case CSSSelector::PseudoNthOfType: { // nth-of-type matches every (a*n+b)th element of this type! if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(StructuralDependency, static_cast(e->parentNode())); int count = 1; const DOMString& type = e->tagName(); DOM::NodeImpl* n = e->previousSibling(); while ( n ) { if (n->isElementNode() && static_cast(n)->tagName() == type) count++; n = n->previousSibling(); } // kdDebug(6080) << "NthOfType " << count << "=" << sel->string_arg << endl; if (matchNth(count,sel->string_arg.string())) return true; } break; } case CSSSelector::PseudoNthLastOfType: { if (e->parentNode() && e->parentNode()->isElementNode()) { addDependency(BackwardsStructuralDependency, static_cast(e->parentNode())); if (!e->parentNode()->closed()) { return false; } int count = 1; const DOMString& type = e->tagName(); DOM::NodeImpl* n = e->nextSibling(); while ( n ) { if (n->isElementNode() && static_cast(n)->tagName() == type) count++; n = n->nextSibling(); } // kdDebug(6080) << "NthLastOfType " << count << "=" << sel->string_arg << endl; if (matchNth(count,sel->string_arg.string())) return true; } break; } case CSSSelector::PseudoTarget: if (e == e->getDocument()->getCSSTarget()) return true; break; case CSSSelector::PseudoRoot: if (e == e->getDocument()->documentElement()) return true; break; case CSSSelector::PseudoLink: if (e == element) { // cache pseudoState if ( pseudoState == PseudoUnknown ) pseudoState = checkPseudoState( encodedurl, e ); if ( pseudoState == PseudoLink ) return true; } else return checkPseudoState( encodedurl, e ) == PseudoLink; break; case CSSSelector::PseudoVisited: if (e == element) { // cache pseudoState if ( pseudoState == PseudoUnknown ) pseudoState = checkPseudoState( encodedurl, e ); if ( pseudoState == PseudoVisited ) return true; } else return checkPseudoState( encodedurl, e ) == PseudoVisited; break; case CSSSelector::PseudoHover: { // If we're in quirks mode, then *:hover should only match focusable elements. if (strictParsing || (sel->tag != anyQName) || isSubSelector || e->isFocusable() ) { addDependency(HoverDependency, e); if (e->hovered()) return true; } break; } case CSSSelector::PseudoActive: // If we're in quirks mode, then *:active should only match focusable elements if (strictParsing || (sel->tag != anyQName) || isSubSelector || e->isFocusable()) { addDependency(ActiveDependency, e); if (e->active()) return true; } break; case CSSSelector::PseudoFocus: if (e != element && e->isFocusable()) { // *:focus is a default style, no need to track it. addDependency(OtherStateDependency, e); } if (e->focused()) return true; break; case CSSSelector::PseudoLang: { // Set dynamic attribute dependency if (e == element) { e->getDocument()->dynamicDomRestyler().addDependency(ATTR_LANG, PersonalDependency); e->getDocument()->dynamicDomRestyler().addDependency(ATTR_LANG, AncestorDependency); } else if (isAncestor) e->getDocument()->dynamicDomRestyler().addDependency(ATTR_LANG, AncestorDependency); else e->getDocument()->dynamicDomRestyler().addDependency(ATTR_LANG, PredecessorDependency); // ### check xml:lang attribute in XML and XHTML documents DOMString value = e->getAttribute(ATTR_LANG); // The LANG attribute is inherited like a property NodeImpl *n = e->parent();; while (n && value.isEmpty()) { if (n->isElementNode()) { value = static_cast(n)->getAttribute(ATTR_LANG); } else if (n->isDocumentNode()) { value = static_cast(n)->contentLanguage(); } n = n->parent(); } if (value.isEmpty()) return false; TQString langAttr = value.string(); TQString langSel = sel->string_arg.string(); if(langAttr.length() < langSel.length()) return false; langAttr = langAttr.lower(); langSel = langSel.lower(); // kdDebug(6080) << ":lang " << langAttr << "=" << langSel << "?" << endl; return (langAttr == langSel || langAttr.startsWith(langSel+"-")); } case CSSSelector::PseudoNot: { // check the simple selector for (CSSSelector* subSel = sel->simpleSelector; subSel; subSel = subSel->tagHistory) { // :not cannot nest. I don't really know why this is a restriction in CSS3, // but it is, so let's honor it. if (subSel->simpleSelector) break; if (!checkSimpleSelector(subSel, e, isAncestor, true)) return true; } break; } case CSSSelector::PseudoEnabled: { if (e->isGenericFormElement()) { addDependency(OtherStateDependency, e); HTMLGenericFormElementImpl *form; form = static_cast(e); return !form->disabled(); } break; } case CSSSelector::PseudoDisabled: { if (e->isGenericFormElement()) { addDependency(OtherStateDependency, e); HTMLGenericFormElementImpl *form; form = static_cast(e); return form->disabled(); } break; } case CSSSelector::PseudoContains: { if (e->isHTMLElement()) { addDependency(BackwardsStructuralDependency, e); if (!e->closed()) { return false; } HTMLElementImpl *elem; elem = static_cast(e); DOMString s = elem->innerText(); TQString selStr = sel->string_arg.string(); // kdDebug(6080) << ":contains(\"" << selStr << "\")" << " on \"" << s << "\"" << endl; return s.string().contains(selStr); } break; } case CSSSelector::PseudoChecked: { if (e->isHTMLElement() && e->id() == ID_INPUT) { addDependency(OtherStateDependency, e); return (static_cast(e)->checked()); } return false; } case CSSSelector::PseudoIndeterminate: { #if 0 if (e->isHTMLElement() && e->id() == ID_INPUT) { return (static_cast(e)->indeterminate() && !static_cast(e)->checked()); } return false; #endif } case CSSSelector::PseudoOther: break; // Pseudo-elements: case CSSSelector::PseudoFirstLine: case CSSSelector::PseudoFirstLetter: case CSSSelector::PseudoSelection: case CSSSelector::PseudoBefore: case CSSSelector::PseudoAfter: case CSSSelector::PseudoMarker: case CSSSelector::PseudoReplaced: // Pseudo-elements can only apply to subject if ( e == element ) { // Pseudo-elements has to be the last sub-selector on subject if (sel->tagHistory && sel->relation == CSSSelector::SubSelector) return false; assert(dynamicPseudo == RenderStyle::NOPSEUDO); switch (sel->pseudoType()) { case CSSSelector::PseudoFirstLine: dynamicPseudo = RenderStyle::FIRST_LINE; break; case CSSSelector::PseudoFirstLetter: dynamicPseudo = RenderStyle::FIRST_LETTER; break; case CSSSelector::PseudoSelection: dynamicPseudo = RenderStyle::SELECTION; break; case CSSSelector::PseudoBefore: dynamicPseudo = RenderStyle::BEFORE; break; case CSSSelector::PseudoAfter: dynamicPseudo = RenderStyle::AFTER; break; case CSSSelector::PseudoMarker: dynamicPseudo = RenderStyle::MARKER; break; case CSSSelector::PseudoReplaced: dynamicPseudo = RenderStyle::REPLACED; break; default: assert(false); } return true; } break; case CSSSelector::PseudoNotParsed: assert(false); break; } return false; } // ### add the rest of the checks... return true; } void CSSStyleSelector::clearLists() { delete [] selectors; if ( selectorCache ) { for ( unsigned int i = 0; i < selectors_size; i++ ) delete [] selectorCache[i].props; delete [] selectorCache; } if ( properties ) { CSSOrderedProperty **prop = properties; while ( *prop ) { delete (*prop); prop++; } delete [] properties; } selectors = 0; properties = 0; selectorCache = 0; } void CSSStyleSelector::buildLists() { clearLists(); // collect all selectors and Properties in lists. Then transfer them to the array for faster lookup. TQPtrList selectorList; CSSOrderedPropertyList propertyList; if(m_medium == "print" && defaultPrintStyle) defaultPrintStyle->collect( &selectorList, &propertyList, Default, Default ); else if(defaultStyle) defaultStyle->collect( &selectorList, &propertyList, Default, Default ); if (!strictParsing && defaultQuirksStyle) defaultQuirksStyle->collect( &selectorList, &propertyList, Default, Default ); if(userStyle) userStyle->collect(&selectorList, &propertyList, User, UserImportant ); if(authorStyle) authorStyle->collect(&selectorList, &propertyList, Author, AuthorImportant ); selectors_size = selectorList.count(); selectors = new CSSSelector *[selectors_size]; CSSSelector *s = selectorList.first(); CSSSelector **sel = selectors; while ( s ) { *sel = s; s = selectorList.next(); ++sel; } selectorCache = new SelectorCache[selectors_size]; for ( unsigned int i = 0; i < selectors_size; i++ ) { selectorCache[i].state = Unknown; selectorCache[i].props_size = 0; selectorCache[i].props = 0; } // presort properties. Should make the sort() calls in styleForElement faster. propertyList.sort(); properties_size = propertyList.count() + 1; properties = new CSSOrderedProperty *[ properties_size ]; CSSOrderedProperty *p = propertyList.first(); CSSOrderedProperty **prop = properties; while ( p ) { *prop = p; p = propertyList.next(); ++prop; } *prop = 0; unsigned int* offsets = new unsigned int[selectors_size]; if(properties[0]) offsets[properties[0]->selector] = 0; for(unsigned int p = 1; p < properties_size; ++p) { if(!properties[p] || (properties[p]->selector != properties[p - 1]->selector)) { unsigned int sel = properties[p - 1]->selector; int* newprops = new int[selectorCache[sel].props_size+2]; for ( unsigned int i=0; i < selectorCache[sel].props_size; i++ ) newprops[i] = selectorCache[sel].props[i]; newprops[selectorCache[sel].props_size] = offsets[sel]; newprops[selectorCache[sel].props_size+1] = p - offsets[sel]; delete [] selectorCache[sel].props; selectorCache[sel].props = newprops; selectorCache[sel].props_size += 2; if(properties[p]) { sel = properties[p]->selector; offsets[sel] = p; } } } delete [] offsets; } // ---------------------------------------------------------------------- CSSOrderedRule::CSSOrderedRule(DOM::CSSStyleRuleImpl *r, DOM::CSSSelector *s, int _index) { rule = r; if(rule) r->ref(); index = _index; selector = s; } CSSOrderedRule::~CSSOrderedRule() { if(rule) rule->deref(); } // ----------------------------------------------------------------- CSSStyleSelectorList::CSSStyleSelectorList() : TQPtrList() { setAutoDelete(true); } CSSStyleSelectorList::~CSSStyleSelectorList() { } void CSSStyleSelectorList::append( CSSStyleSheetImpl *sheet, const DOMString &medium ) { if(!sheet || !sheet->isCSSStyleSheet()) return; // No media implies "all", but if a medialist exists it must // contain our current medium if( sheet->media() && !sheet->media()->contains( medium ) ) return; // style sheet not applicable for this medium int len = sheet->length(); for(int i = 0; i< len; i++) { StyleBaseImpl *item = sheet->item(i); if(item->isStyleRule()) { CSSStyleRuleImpl *r = static_cast(item); TQPtrList *s = r->selector(); for(int j = 0; j < (int)s->count(); j++) { CSSOrderedRule *rule = new CSSOrderedRule(r, s->at(j), count()); TQPtrList::append(rule); //kdDebug( 6080 ) << "appending StyleRule!" << endl; } } else if(item->isImportRule()) { CSSImportRuleImpl *import = static_cast(item); //kdDebug( 6080 ) << "@import: Media: " // << import->media()->mediaText().string() << endl; if( !import->media() || import->media()->contains( medium ) ) { CSSStyleSheetImpl *importedSheet = import->styleSheet(); append( importedSheet, medium ); } } else if( item->isMediaRule() ) { CSSMediaRuleImpl *r = static_cast( item ); CSSRuleListImpl *rules = r->cssRules(); //DOMString mediaText = media->mediaText(); //kdDebug( 6080 ) << "@media: Media: " // << r->media()->mediaText().string() << endl; if( ( !r->media() || r->media()->contains( medium ) ) && rules) { // Traverse child elements of the @import rule. Since // many elements are not allowed as child we do not use // a recursive call to append() here for( unsigned j = 0; j < rules->length(); j++ ) { //kdDebug( 6080 ) << "*** Rule #" << j << endl; CSSRuleImpl *childItem = rules->item( j ); if( childItem->isStyleRule() ) { // It is a StyleRule, so append it to our list CSSStyleRuleImpl *styleRule = static_cast( childItem ); TQPtrList *s = styleRule->selector(); for( int j = 0; j < ( int ) s->count(); j++ ) { CSSOrderedRule *orderedRule = new CSSOrderedRule( styleRule, s->at( j ), count() ); TQPtrList::append( orderedRule ); } } else { //kdDebug( 6080 ) << "Ignoring child rule of " // "ImportRule: rule is not a StyleRule!" << endl; } } // for rules } // if rules else { //kdDebug( 6080 ) << "CSSMediaRule not rendered: " // << "rule empty or wrong medium!" << endl; } } // ### include other rules } } void CSSStyleSelectorList::collect( TQPtrList *selectorList, CSSOrderedPropertyList *propList, Source regular, Source important ) { CSSOrderedRule *r = first(); while( r ) { CSSSelector *sel = selectorList->first(); int selectorNum = 0; while( sel ) { if ( *sel == *(r->selector) ) break; sel = selectorList->next(); selectorNum++; } if ( !sel ) selectorList->append( r->selector ); // else // qDebug("merged one selector"); propList->append(r->rule->declaration(), selectorNum, r->selector->specificity(), regular, important ); r = next(); } } // ------------------------------------------------------------------------- int CSSOrderedPropertyList::compareItems(TQPtrCollection::Item i1, TQPtrCollection::Item i2) { int diff = static_cast(i1)->priority - static_cast(i2)->priority; return diff ? diff : static_cast(i1)->position - static_cast(i2)->position; } void CSSOrderedPropertyList::append(DOM::CSSStyleDeclarationImpl *decl, uint selector, uint specificity, Source regular, Source important ) { TQPtrList *values = decl->values(); if(!values) return; int len = values->count(); for(int i = 0; i < len; i++) { CSSProperty *prop = values->at(i); Source source = regular; if( prop->m_important ) source = important; if( prop->nonCSSHint ) source = NonCSSHint; bool first = false; // give special priority to font-xxx, color properties switch(prop->m_id) { case CSS_PROP_FONT_STYLE: case CSS_PROP_FONT_SIZE: case CSS_PROP_FONT_WEIGHT: case CSS_PROP_FONT_FAMILY: case CSS_PROP_FONT_VARIANT: case CSS_PROP_FONT: case CSS_PROP_COLOR: case CSS_PROP_DIRECTION: case CSS_PROP_DISPLAY: // these have to be applied first, because other properties use the computed // values of these porperties. first = true; break; default: break; } TQPtrList::append(new CSSOrderedProperty(prop, selector, first, source, specificity, count() )); } } // ------------------------------------------------------------------------------------- // this is mostly boring stuff on how to apply a certain rule to the renderstyle... static Length convertToLength( CSSPrimitiveValueImpl *primitiveValue, RenderStyle *style, TQPaintDeviceMetrics *paintDeviceMetrics, bool *ok = 0 ) { Length l; if ( !primitiveValue ) { if ( ok ) *ok = false; } else { int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE)), Percent); else if(type == CSSPrimitiveValue::CSS_NUMBER) l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)*100), Percent); else if (type == CSSPrimitiveValue::CSS_HTML_RELATIVE) l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_HTML_RELATIVE)), Relative); else if ( ok ) *ok = false; } return l; } // color mapping code struct colorMap { int css_value; QRgb color; }; static const colorMap cmap[] = { { CSS_VAL_AQUA, 0xFF00FFFF }, { CSS_VAL_BLACK, 0xFF000000 }, { CSS_VAL_BLUE, 0xFF0000FF }, { CSS_VAL_CRIMSON, 0xFFDC143C }, { CSS_VAL_FUCHSIA, 0xFFFF00FF }, { CSS_VAL_GRAY, 0xFF808080 }, { CSS_VAL_GREEN, 0xFF008000 }, { CSS_VAL_INDIGO, 0xFF4B0082 }, { CSS_VAL_LIME, 0xFF00FF00 }, { CSS_VAL_MAROON, 0xFF800000 }, { CSS_VAL_NAVY, 0xFF000080 }, { CSS_VAL_OLIVE, 0xFF808000 }, { CSS_VAL_ORANGE, 0xFFFFA500 }, { CSS_VAL_PURPLE, 0xFF800080 }, { CSS_VAL_RED, 0xFFFF0000 }, { CSS_VAL_SILVER, 0xFFC0C0C0 }, { CSS_VAL_TEAL, 0xFF008080 }, { CSS_VAL_WHITE, 0xFFFFFFFF }, { CSS_VAL_YELLOW, 0xFFFFFF00 }, { CSS_VAL_INVERT, invertedColor }, { CSS_VAL_TRANSPARENT, transparentColor }, { CSS_VAL_GREY, 0xff808080 }, { 0, 0 } }; struct uiColors { int css_value; const char * configGroup; const char * configEntry; TQPalette::ColorGroup group; TQColorGroup::ColorRole role; }; const char * const wmgroup = "WM"; const char * const generalgroup = "General"; /* Mapping system settings to CSS 2 * Tried hard to get an appropriate mapping - schlpbch */ static const uiColors uimap[] = { // Active window border. { CSS_VAL_ACTIVEBORDER, wmgroup, "background", TQPalette::Active, TQColorGroup::Light }, // Active window caption. { CSS_VAL_ACTIVECAPTION, wmgroup, "background", TQPalette::Active, TQColorGroup::Text }, // Text in caption, size box, and scrollbar arrow box. { CSS_VAL_CAPTIONTEXT, wmgroup, "activeForeground", TQPalette::Active, TQColorGroup::Text }, // Face color for three-dimensional display elements. { CSS_VAL_BUTTONFACE, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Button }, // Dark shadow for three-dimensional display elements (for edges facing away from the light source). { CSS_VAL_BUTTONHIGHLIGHT, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Light }, // Shadow color for three-dimensional display elements. { CSS_VAL_BUTTONSHADOW, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Shadow }, // Text on push buttons. { CSS_VAL_BUTTONTEXT, wmgroup, "buttonForeground", TQPalette::Inactive, TQColorGroup::ButtonText }, // Dark shadow for three-dimensional display elements. { CSS_VAL_THREEDDARKSHADOW, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Dark }, // Face color for three-dimensional display elements. { CSS_VAL_THREEDFACE, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Button }, // Highlight color for three-dimensional display elements. { CSS_VAL_THREEDHIGHLIGHT, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Light }, // Light color for three-dimensional display elements (for edges facing the light source). { CSS_VAL_THREEDLIGHTSHADOW, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Midlight }, // Dark shadow for three-dimensional display elements. { CSS_VAL_THREEDSHADOW, wmgroup, 0, TQPalette::Inactive, TQColorGroup::Shadow }, // Inactive window border. { CSS_VAL_INACTIVEBORDER, wmgroup, "background", TQPalette::Disabled, TQColorGroup::Background }, // Inactive window caption. { CSS_VAL_INACTIVECAPTION, wmgroup, "inactiveBackground", TQPalette::Disabled, TQColorGroup::Background }, // Color of text in an inactive caption. { CSS_VAL_INACTIVECAPTIONTEXT, wmgroup, "inactiveForeground", TQPalette::Disabled, TQColorGroup::Text }, { CSS_VAL_GRAYTEXT, wmgroup, 0, TQPalette::Disabled, TQColorGroup::Text }, // Menu background { CSS_VAL_MENU, generalgroup, "background", TQPalette::Inactive, TQColorGroup::Background }, // Text in menus { CSS_VAL_MENUTEXT, generalgroup, "foreground", TQPalette::Inactive, TQColorGroup::Background }, // Text of item(s) selected in a control. { CSS_VAL_HIGHLIGHT, generalgroup, "selectBackground", TQPalette::Inactive, TQColorGroup::Background }, // Text of item(s) selected in a control. { CSS_VAL_HIGHLIGHTTEXT, generalgroup, "selectForeground", TQPalette::Inactive, TQColorGroup::Background }, // Background color of multiple document interface. { CSS_VAL_APPWORKSPACE, generalgroup, "background", TQPalette::Inactive, TQColorGroup::Text }, // Scroll bar gray area. { CSS_VAL_SCROLLBAR, generalgroup, "background", TQPalette::Inactive, TQColorGroup::Background }, // Window background. { CSS_VAL_WINDOW, generalgroup, "windowBackground", TQPalette::Inactive, TQColorGroup::Background }, // Window frame. { CSS_VAL_WINDOWFRAME, generalgroup, "windowBackground", TQPalette::Inactive, TQColorGroup::Background }, // WindowText { CSS_VAL_WINDOWTEXT, generalgroup, "windowForeground", TQPalette::Inactive, TQColorGroup::Text }, { CSS_VAL_TEXT, generalgroup, 0, TQPalette::Inactive, TQColorGroup::Text }, { 0, 0, 0, TQPalette::NColorGroups, TQColorGroup::NColorRoles } }; static TQColor colorForCSSValue( int css_value ) { // try the regular ones first const colorMap *col = cmap; while ( col->css_value && col->css_value != css_value ) ++col; if ( col->css_value ) return col->color; const uiColors *uicol = uimap; while ( uicol->css_value && uicol->css_value != css_value ) ++uicol; #ifndef APPLE_CHANGES if ( !uicol->css_value ) { if ( css_value == CSS_VAL_INFOBACKGROUND ) return TQToolTip::palette().inactive().background(); else if ( css_value == CSS_VAL_INFOTEXT ) return TQToolTip::palette().inactive().foreground(); else if ( css_value == CSS_VAL_BACKGROUND ) { KConfig bckgrConfig("kdesktoprc", true, false); // No multi-screen support bckgrConfig.setGroup("Desktop0"); // Desktop background. return bckgrConfig.readColorEntry("Color1", &qApp->palette().disabled().background()); } return TQColor(); } #endif const TQPalette &pal = qApp->palette(); TQColor c = pal.color( uicol->group, uicol->role ); #ifndef APPLE_CHANGES if ( uicol->configEntry ) { KConfig *globalConfig = KGlobal::config(); globalConfig->setGroup( uicol->configGroup ); c = globalConfig->readColorEntry( uicol->configEntry, &c ); } #endif return c; } static inline int nextFontSize(const TQValueVector& a, int v, bool smaller) { // return the nearest bigger/smaller value in scale a, when v is in range. // otherwise increase/decrease value using a 1.2 fixed ratio int m, l = 0, r = a.count()-1; while (l <= r) { m = (l+r)/2; if (a[m] == v) return smaller ? ( m ? a[m-1] : (v*5)/6 ) : ( m+1isPrimitiveValue()) primitiveValue = static_cast(value); Length l; bool apply = false; bool isInherit = (parentNode && value->cssValueType() == CSSValue::CSS_INHERIT); bool isInitial = (value->cssValueType() == CSSValue::CSS_INITIAL) || (!parentNode && value->cssValueType() == CSSValue::CSS_INHERIT); // These properties are used to set the correct margins/padding on RTL lists. if (id == CSS_PROP__KHTML_MARGIN_START) id = style->direction() == LTR ? CSS_PROP_MARGIN_LEFT : CSS_PROP_MARGIN_RIGHT; else if (id == CSS_PROP__KHTML_PADDING_START) id = style->direction() == LTR ? CSS_PROP_PADDING_LEFT : CSS_PROP_PADDING_RIGHT; // What follows is a list that maps the CSS properties into their corresponding front-end // RenderStyle values. Shorthands (e.g. border, background) occur in this list as well and // are only hit when mapping "inherit" or "initial" into front-end values. switch(id) { // ident only properties case CSS_PROP_BACKGROUND_ATTACHMENT: HANDLE_BACKGROUND_VALUE(backgroundAttachment, BackgroundAttachment, value) break; case CSS_PROP__KHTML_BACKGROUND_CLIP: HANDLE_BACKGROUND_VALUE(backgroundClip, BackgroundClip, value) break; case CSS_PROP__KHTML_BACKGROUND_ORIGIN: HANDLE_BACKGROUND_VALUE(backgroundOrigin, BackgroundOrigin, value) break; case CSS_PROP_BACKGROUND_REPEAT: HANDLE_BACKGROUND_VALUE(backgroundRepeat, BackgroundRepeat, value) break; case CSS_PROP__KHTML_BACKGROUND_SIZE: HANDLE_BACKGROUND_VALUE(backgroundSize, BackgroundSize, value) break; case CSS_PROP_BORDER_COLLAPSE: HANDLE_INHERIT_AND_INITIAL(borderCollapse, BorderCollapse) if(!primitiveValue) break; switch(primitiveValue->getIdent()) { case CSS_VAL_COLLAPSE: style->setBorderCollapse(true); break; case CSS_VAL_SEPARATE: style->setBorderCollapse(false); break; default: return; } break; case CSS_PROP_BORDER_TOP_STYLE: HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderTopStyle, BorderTopStyle, BorderStyle) if (!primitiveValue) return; style->setBorderTopStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE)); break; case CSS_PROP_BORDER_RIGHT_STYLE: HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderRightStyle, BorderRightStyle, BorderStyle) if (!primitiveValue) return; style->setBorderRightStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE)); break; case CSS_PROP_BORDER_BOTTOM_STYLE: HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderBottomStyle, BorderBottomStyle, BorderStyle) if (!primitiveValue) return; style->setBorderBottomStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE)); break; case CSS_PROP_BORDER_LEFT_STYLE: HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderLeftStyle, BorderLeftStyle, BorderStyle) if (!primitiveValue) return; style->setBorderLeftStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE)); break; case CSS_PROP_OUTLINE_STYLE: HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(outlineStyle, OutlineStyle, BorderStyle) if (!primitiveValue) return; style->setOutlineStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL__KHTML_NATIVE)); break; case CSS_PROP_CAPTION_SIDE: { HANDLE_INHERIT_AND_INITIAL(captionSide, CaptionSide) if(!primitiveValue) break; ECaptionSide c = RenderStyle::initialCaptionSide(); switch(primitiveValue->getIdent()) { case CSS_VAL_LEFT: c = CAPLEFT; break; case CSS_VAL_RIGHT: c = CAPRIGHT; break; case CSS_VAL_TOP: c = CAPTOP; break; case CSS_VAL_BOTTOM: c = CAPBOTTOM; break; default: return; } style->setCaptionSide(c); return; } case CSS_PROP_CLEAR: { HANDLE_INHERIT_AND_INITIAL(clear, Clear) if(!primitiveValue) break; EClear c = CNONE; switch(primitiveValue->getIdent()) { case CSS_VAL_LEFT: c = CLEFT; break; case CSS_VAL_RIGHT: c = CRIGHT; break; case CSS_VAL_BOTH: c = CBOTH; break; case CSS_VAL_NONE: c = CNONE; break; default: return; } style->setClear(c); return; } case CSS_PROP_DIRECTION: { HANDLE_INHERIT_AND_INITIAL(direction, Direction) if(!primitiveValue) break; style->setDirection( (EDirection) (primitiveValue->getIdent() - CSS_VAL_LTR) ); return; } case CSS_PROP_DISPLAY: { HANDLE_INHERIT_AND_INITIAL(display, Display) if(!primitiveValue) break; int id = primitiveValue->getIdent(); style->setDisplay( id == CSS_VAL_NONE ? NONE : EDisplay(id - CSS_VAL_INLINE) ); break; } case CSS_PROP_EMPTY_CELLS: { HANDLE_INHERIT(emptyCells, EmptyCells); if (!primitiveValue) break; int id = primitiveValue->getIdent(); if (id == CSS_VAL_SHOW) style->setEmptyCells(SHOW); else if (id == CSS_VAL_HIDE) style->setEmptyCells(HIDE); break; } case CSS_PROP_FLOAT: { HANDLE_INHERIT_AND_INITIAL(floating, Floating) if(!primitiveValue) return; EFloat f; switch(primitiveValue->getIdent()) { case CSS_VAL__KHTML_LEFT: f = FLEFT_ALIGN; break; case CSS_VAL_LEFT: f = FLEFT; break; case CSS_VAL__KHTML_RIGHT: f = FRIGHT_ALIGN; break; case CSS_VAL_RIGHT: f = FRIGHT; break; case CSS_VAL_NONE: case CSS_VAL_CENTER: //Non standart CSS-Value f = FNONE; break; default: return; } if (f!=FNONE && style->display()==LIST_ITEM) style->setDisplay(BLOCK); style->setFloating(f); break; } case CSS_PROP_FONT_STYLE: { FontDef fontDef = style->htmlFont().fontDef; if (isInherit) fontDef.italic = parentStyle->htmlFont().fontDef.italic; else if (isInitial) fontDef.italic = false; else { if(!primitiveValue) return; switch(primitiveValue->getIdent()) { case CSS_VAL_OBLIQUE: // ### oblique is the same as italic for the moment... case CSS_VAL_ITALIC: fontDef.italic = true; break; case CSS_VAL_NORMAL: fontDef.italic = false; break; default: return; } } fontDirty |= style->setFontDef( fontDef ); break; } case CSS_PROP_FONT_VARIANT: { FontDef fontDef = style->htmlFont().fontDef; if (isInherit) fontDef.smallCaps = parentStyle->htmlFont().fontDef.smallCaps; else if (isInitial) fontDef.smallCaps = false; else { if(!primitiveValue) return; int id = primitiveValue->getIdent(); if ( id == CSS_VAL_NORMAL ) fontDef.smallCaps = false; else if ( id == CSS_VAL_SMALL_CAPS ) fontDef.smallCaps = true; else return; } fontDirty |= style->setFontDef( fontDef ); break; } case CSS_PROP_FONT_WEIGHT: { FontDef fontDef = style->htmlFont().fontDef; if (isInherit) fontDef.weight = parentStyle->htmlFont().fontDef.weight; else if (isInitial) fontDef.weight = TQFont::Normal; else { if(!primitiveValue) return; if(primitiveValue->getIdent()) { switch(primitiveValue->getIdent()) { // ### we just support normal and bold fonts at the moment... // setWeight can actually accept values between 0 and 99... case CSS_VAL_BOLD: case CSS_VAL_BOLDER: case CSS_VAL_600: case CSS_VAL_700: case CSS_VAL_800: case CSS_VAL_900: fontDef.weight = TQFont::Bold; break; case CSS_VAL_NORMAL: case CSS_VAL_LIGHTER: case CSS_VAL_100: case CSS_VAL_200: case CSS_VAL_300: case CSS_VAL_400: case CSS_VAL_500: fontDef.weight = TQFont::Normal; break; default: return; } } else { // ### fix parsing of 100-900 values in parser, apply them here } } fontDirty |= style->setFontDef( fontDef ); break; } case CSS_PROP_LIST_STYLE_POSITION: { HANDLE_INHERIT_AND_INITIAL(listStylePosition, ListStylePosition) if (!primitiveValue) return; if (primitiveValue->getIdent()) style->setListStylePosition( (EListStylePosition) (primitiveValue->getIdent() - CSS_VAL_OUTSIDE) ); return; } case CSS_PROP_LIST_STYLE_TYPE: { HANDLE_INHERIT_AND_INITIAL(listStyleType, ListStyleType) if (!primitiveValue) return; if (primitiveValue->getIdent()) { EListStyleType t; int id = primitiveValue->getIdent(); if ( id == CSS_VAL_NONE) { // important!! t = LNONE; } else { t = EListStyleType(id - CSS_VAL_DISC); } style->setListStyleType(t); } return; } case CSS_PROP_OVERFLOW: { if (isInherit) { style->setOverflowX(parentStyle->overflowX()); style->setOverflowY(parentStyle->overflowY()); return; } if (isInitial) { style->setOverflowX(RenderStyle::initialOverflowX()); style->setOverflowY(RenderStyle::initialOverflowY()); return; } if (!primitiveValue) return; EOverflow o; switch(primitiveValue->getIdent()) { case CSS_VAL_VISIBLE: o = OVISIBLE; break; case CSS_VAL_HIDDEN: o = OHIDDEN; break; case CSS_VAL_SCROLL: o = OSCROLL; break; case CSS_VAL_AUTO: o = OAUTO; break; case CSS_VAL_MARQUEE: o = OMARQUEE; break; default: return; } style->setOverflowX(o); style->setOverflowY(o); return; } case CSS_PROP_OVERFLOW_X: { HANDLE_INHERIT_AND_INITIAL(overflowX, OverflowX) if (!primitiveValue) return; EOverflow o; switch(primitiveValue->getIdent()) { case CSS_VAL_VISIBLE: o = OVISIBLE; break; case CSS_VAL_HIDDEN: o = OHIDDEN; break; case CSS_VAL_SCROLL: o = OSCROLL; break; case CSS_VAL_AUTO: o = OAUTO; break; default: return; } style->setOverflowX(o); return; } case CSS_PROP_OVERFLOW_Y: { HANDLE_INHERIT_AND_INITIAL(overflowY, OverflowY) if (!primitiveValue) return; EOverflow o; switch(primitiveValue->getIdent()) { case CSS_VAL_VISIBLE: o = OVISIBLE; break; case CSS_VAL_HIDDEN: o = OHIDDEN; break; case CSS_VAL_SCROLL: o = OSCROLL; break; case CSS_VAL_AUTO: o = OAUTO; break; default: return; } style->setOverflowY(o); return; } case CSS_PROP_PAGE_BREAK_BEFORE: { HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakBefore, PageBreakBefore, PageBreak) if (!primitiveValue) return; switch (primitiveValue->getIdent()) { case CSS_VAL_AUTO: style->setPageBreakBefore(PBAUTO); break; case CSS_VAL_LEFT: case CSS_VAL_RIGHT: // CSS2.1: "Conforming user agents may map left/right to always." case CSS_VAL_ALWAYS: style->setPageBreakBefore(PBALWAYS); break; case CSS_VAL_AVOID: style->setPageBreakBefore(PBAVOID); break; } break; } case CSS_PROP_PAGE_BREAK_AFTER: { HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakAfter, PageBreakAfter, PageBreak) if (!primitiveValue) return; switch (primitiveValue->getIdent()) { case CSS_VAL_AUTO: style->setPageBreakAfter(PBAUTO); break; case CSS_VAL_LEFT: case CSS_VAL_RIGHT: // CSS2.1: "Conforming user agents may map left/right to always." case CSS_VAL_ALWAYS: style->setPageBreakAfter(PBALWAYS); break; case CSS_VAL_AVOID: style->setPageBreakAfter(PBAVOID); break; } break; } case CSS_PROP_PAGE_BREAK_INSIDE: { HANDLE_INHERIT_AND_INITIAL(pageBreakInside, PageBreakInside) if (!primitiveValue) return; if (primitiveValue->getIdent() == CSS_VAL_AUTO) style->setPageBreakInside(true); else if (primitiveValue->getIdent() == CSS_VAL_AVOID) style->setPageBreakInside(false); return; } // case CSS_PROP_PAUSE_AFTER: // case CSS_PROP_PAUSE_BEFORE: break; case CSS_PROP_POSITION: { HANDLE_INHERIT_AND_INITIAL(position, Position) if (!primitiveValue) return; EPosition p; switch(primitiveValue->getIdent()) { case CSS_VAL_STATIC: p = STATIC; break; case CSS_VAL_RELATIVE: p = RELATIVE; break; case CSS_VAL_ABSOLUTE: p = ABSOLUTE; break; case CSS_VAL_FIXED: { view->useSlowRepaints(); p = FIXED; break; } default: return; } style->setPosition(p); return; } case CSS_PROP_TABLE_LAYOUT: { HANDLE_INHERIT_AND_INITIAL(tableLayout, TableLayout) if ( !primitiveValue ) return; ETableLayout l = RenderStyle::initialTableLayout(); switch( primitiveValue->getIdent() ) { case CSS_VAL_FIXED: l = TFIXED; // fall through case CSS_VAL_AUTO: style->setTableLayout( l ); default: break; } break; } case CSS_PROP_UNICODE_BIDI: { HANDLE_INHERIT_AND_INITIAL(unicodeBidi, UnicodeBidi) if(!primitiveValue) break; switch (primitiveValue->getIdent()) { case CSS_VAL_NORMAL: style->setUnicodeBidi(UBNormal); break; case CSS_VAL_EMBED: style->setUnicodeBidi(Embed); break; case CSS_VAL_BIDI_OVERRIDE: style->setUnicodeBidi(Override); break; default: return; } break; } case CSS_PROP_TEXT_TRANSFORM: { HANDLE_INHERIT_AND_INITIAL(textTransform, TextTransform) if(!primitiveValue) break; if(!primitiveValue->getIdent()) return; ETextTransform tt; switch(primitiveValue->getIdent()) { case CSS_VAL_CAPITALIZE: tt = CAPITALIZE; break; case CSS_VAL_UPPERCASE: tt = UPPERCASE; break; case CSS_VAL_LOWERCASE: tt = LOWERCASE; break; case CSS_VAL_NONE: default: tt = TTNONE; break; } style->setTextTransform(tt); break; } case CSS_PROP_VISIBILITY: { HANDLE_INHERIT_AND_INITIAL(visibility, Visibility) if(!primitiveValue) break; switch( primitiveValue->getIdent() ) { case CSS_VAL_HIDDEN: style->setVisibility( HIDDEN ); break; case CSS_VAL_VISIBLE: style->setVisibility( VISIBLE ); break; case CSS_VAL_COLLAPSE: style->setVisibility( COLLAPSE ); default: break; } break; } case CSS_PROP_WHITE_SPACE: HANDLE_INHERIT_AND_INITIAL(whiteSpace, WhiteSpace) if(!primitiveValue) break; if(!primitiveValue->getIdent()) return; EWhiteSpace s; switch(primitiveValue->getIdent()) { case CSS_VAL__KHTML_NOWRAP: s = KHTML_NOWRAP; break; case CSS_VAL_NOWRAP: s = NOWRAP; break; case CSS_VAL_PRE: s = PRE; break; case CSS_VAL_PRE_WRAP: s = PRE_WRAP; break; case CSS_VAL_PRE_LINE: s = PRE_LINE; break; case CSS_VAL_NORMAL: default: s = NORMAL; break; } style->setWhiteSpace(s); break; case CSS_PROP_BACKGROUND_POSITION: HANDLE_BACKGROUND_INHERIT_AND_INITIAL(backgroundXPosition, BackgroundXPosition); HANDLE_BACKGROUND_INHERIT_AND_INITIAL(backgroundYPosition, BackgroundYPosition); break; case CSS_PROP_BACKGROUND_POSITION_X: { HANDLE_BACKGROUND_VALUE(backgroundXPosition, BackgroundXPosition, value) break; } case CSS_PROP_BACKGROUND_POSITION_Y: { HANDLE_BACKGROUND_VALUE(backgroundYPosition, BackgroundYPosition, value) break; } case CSS_PROP_BORDER_SPACING: { if(value->cssValueType() != CSSValue::CSS_INHERIT || !parentNode) return; style->setBorderHorizontalSpacing(parentStyle->borderHorizontalSpacing()); style->setBorderVerticalSpacing(parentStyle->borderVerticalSpacing()); break; } case CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING: { HANDLE_INHERIT_AND_INITIAL(borderHorizontalSpacing, BorderHorizontalSpacing) if (!primitiveValue) break; short spacing = primitiveValue->computeLength(style, paintDeviceMetrics); style->setBorderHorizontalSpacing(spacing); break; } case CSS_PROP__KHTML_BORDER_VERTICAL_SPACING: { HANDLE_INHERIT_AND_INITIAL(borderVerticalSpacing, BorderVerticalSpacing) if (!primitiveValue) break; short spacing = primitiveValue->computeLength(style, paintDeviceMetrics); style->setBorderVerticalSpacing(spacing); break; } case CSS_PROP_CURSOR: HANDLE_INHERIT_AND_INITIAL(cursor, Cursor) if(primitiveValue) style->setCursor( (ECursor) (primitiveValue->getIdent() - CSS_VAL_AUTO) ); break; // colors || inherit case CSS_PROP_BACKGROUND_COLOR: case CSS_PROP_BORDER_TOP_COLOR: case CSS_PROP_BORDER_RIGHT_COLOR: case CSS_PROP_BORDER_BOTTOM_COLOR: case CSS_PROP_BORDER_LEFT_COLOR: case CSS_PROP_COLOR: case CSS_PROP_OUTLINE_COLOR: // this property is an extension used to get HTML4 right. case CSS_PROP_SCROLLBAR_BASE_COLOR: case CSS_PROP_SCROLLBAR_FACE_COLOR: case CSS_PROP_SCROLLBAR_SHADOW_COLOR: case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR: case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR: case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR: case CSS_PROP_SCROLLBAR_TRACK_COLOR: case CSS_PROP_SCROLLBAR_ARROW_COLOR: { TQColor col; if (isInherit) { HANDLE_INHERIT_COND(CSS_PROP_BACKGROUND_COLOR, backgroundColor, BackgroundColor) HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_COLOR, borderTopColor, BorderTopColor) HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_COLOR, borderBottomColor, BorderBottomColor) HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_COLOR, borderRightColor, BorderRightColor) HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_COLOR, borderLeftColor, BorderLeftColor) HANDLE_INHERIT_COND(CSS_PROP_COLOR, color, Color) HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_COLOR, outlineColor, OutlineColor) return; } else if (isInitial) { // The border/outline colors will just map to the invalid color |col| above. This will have the // effect of forcing the use of the currentColor when it comes time to draw the borders (and of // not painting the background since the color won't be valid). if (id == CSS_PROP_COLOR) col = RenderStyle::initialColor(); } else { if(!primitiveValue ) return; int ident = primitiveValue->getIdent(); if ( ident ) { if ( ident == CSS_VAL__KHTML_TEXT ) col = element->getDocument()->textColor(); // ### should be eliminated else if ( ident == CSS_VAL_TRANSPARENT && id != CSS_PROP_BORDER_TOP_COLOR && id != CSS_PROP_BORDER_RIGHT_COLOR && id != CSS_PROP_BORDER_BOTTOM_COLOR && id != CSS_PROP_BORDER_LEFT_COLOR ) col = TQColor(); else col = colorForCSSValue( ident ); } else if ( primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR ) { #ifndef APPLE_CHANGES if(qAlpha(primitiveValue->getRGBColorValue())) #endif col.setRgb(primitiveValue->getRGBColorValue()); } else { return; } } //kdDebug( 6080 ) << "applying color " << col.isValid() << endl; switch(id) { case CSS_PROP_BACKGROUND_COLOR: style->setBackgroundColor(col); break; case CSS_PROP_BORDER_TOP_COLOR: style->setBorderTopColor(col); break; case CSS_PROP_BORDER_RIGHT_COLOR: style->setBorderRightColor(col); break; case CSS_PROP_BORDER_BOTTOM_COLOR: style->setBorderBottomColor(col); break; case CSS_PROP_BORDER_LEFT_COLOR: style->setBorderLeftColor(col); break; case CSS_PROP_COLOR: style->setColor(col); break; case CSS_PROP_OUTLINE_COLOR: style->setOutlineColor(col); break; #ifndef APPLE_CHANGES case CSS_PROP_SCROLLBAR_FACE_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Button, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Button, col); break; case CSS_PROP_SCROLLBAR_SHADOW_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Shadow, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Shadow, col); break; case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Light, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Light, col); break; case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR: break; case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Dark, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Dark, col); break; case CSS_PROP_SCROLLBAR_TRACK_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Mid, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Mid, col); style->setPaletteColor(TQPalette::Active, TQColorGroup::Background, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Background, col); // fall through case CSS_PROP_SCROLLBAR_BASE_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::Base, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::Base, col); break; case CSS_PROP_SCROLLBAR_ARROW_COLOR: style->setPaletteColor(TQPalette::Active, TQColorGroup::ButtonText, col); style->setPaletteColor(TQPalette::Inactive, TQColorGroup::ButtonText, col); break; #endif default: return; } return; } break; // uri || inherit case CSS_PROP_BACKGROUND_IMAGE: HANDLE_BACKGROUND_VALUE(backgroundImage, BackgroundImage, value) break; case CSS_PROP_LIST_STYLE_IMAGE: { HANDLE_INHERIT_AND_INITIAL(listStyleImage, ListStyleImage) if (!primitiveValue) return; style->setListStyleImage(static_cast(primitiveValue)->image()); //kdDebug( 6080 ) << "setting image in list to " << image->image() << endl; break; } // length case CSS_PROP_BORDER_TOP_WIDTH: case CSS_PROP_BORDER_RIGHT_WIDTH: case CSS_PROP_BORDER_BOTTOM_WIDTH: case CSS_PROP_BORDER_LEFT_WIDTH: case CSS_PROP_OUTLINE_WIDTH: { if (isInherit) { HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_WIDTH, borderTopWidth, BorderTopWidth) HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_WIDTH, borderRightWidth, BorderRightWidth) HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_WIDTH, borderBottomWidth, BorderBottomWidth) HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_WIDTH, borderLeftWidth, BorderLeftWidth) HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_WIDTH, outlineWidth, OutlineWidth) return; } else if (isInitial) { HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_TOP_WIDTH, BorderTopWidth, BorderWidth) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_RIGHT_WIDTH, BorderRightWidth, BorderWidth) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_BOTTOM_WIDTH, BorderBottomWidth, BorderWidth) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_LEFT_WIDTH, BorderLeftWidth, BorderWidth) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_OUTLINE_WIDTH, OutlineWidth, BorderWidth) return; } if(!primitiveValue) break; short width = 3; switch(primitiveValue->getIdent()) { case CSS_VAL_THIN: width = 1; break; case CSS_VAL_MEDIUM: width = 3; break; case CSS_VAL_THICK: width = 5; break; case CSS_VAL_INVALID: { double widthd = primitiveValue->computeLengthFloat(style, paintDeviceMetrics); width = (int)widthd; // somewhat resemble Mozilla's granularity // this makes border-width: 0.5pt borders visible if (width == 0 && widthd >= 0.025) width++; break; } default: return; } if(width < 0) return; switch(id) { case CSS_PROP_BORDER_TOP_WIDTH: style->setBorderTopWidth(width); break; case CSS_PROP_BORDER_RIGHT_WIDTH: style->setBorderRightWidth(width); break; case CSS_PROP_BORDER_BOTTOM_WIDTH: style->setBorderBottomWidth(width); break; case CSS_PROP_BORDER_LEFT_WIDTH: style->setBorderLeftWidth(width); break; case CSS_PROP_OUTLINE_WIDTH: style->setOutlineWidth(width); break; default: return; } return; } case CSS_PROP_LETTER_SPACING: case CSS_PROP_WORD_SPACING: { if (isInherit) { HANDLE_INHERIT_COND(CSS_PROP_LETTER_SPACING, letterSpacing, LetterSpacing) HANDLE_INHERIT_COND(CSS_PROP_WORD_SPACING, wordSpacing, WordSpacing) return; } else if (isInitial) { HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LETTER_SPACING, LetterSpacing, LetterWordSpacing) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WORD_SPACING, WordSpacing, LetterWordSpacing) return; } if(!primitiveValue) return; int width = 0; if (primitiveValue->getIdent() != CSS_VAL_NORMAL) width = primitiveValue->computeLength(style, paintDeviceMetrics); switch(id) { case CSS_PROP_LETTER_SPACING: style->setLetterSpacing(width); break; case CSS_PROP_WORD_SPACING: style->setWordSpacing(width); break; // ### needs the definitions in renderstyle default: break; } return; } // length, percent case CSS_PROP_MAX_WIDTH: // +none +inherit if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) { apply = true; l = Length(UNDEFINED, Fixed); } case CSS_PROP_TOP: case CSS_PROP_LEFT: case CSS_PROP_RIGHT: case CSS_PROP_BOTTOM: case CSS_PROP_WIDTH: case CSS_PROP_MIN_WIDTH: case CSS_PROP_MARGIN_TOP: case CSS_PROP_MARGIN_RIGHT: case CSS_PROP_MARGIN_BOTTOM: case CSS_PROP_MARGIN_LEFT: // +inherit +auto if(id != CSS_PROP_MAX_WIDTH && primitiveValue && primitiveValue->getIdent() == CSS_VAL_AUTO) { //kdDebug( 6080 ) << "found value=auto" << endl; apply = true; } case CSS_PROP_PADDING_TOP: case CSS_PROP_PADDING_RIGHT: case CSS_PROP_PADDING_BOTTOM: case CSS_PROP_PADDING_LEFT: case CSS_PROP_TEXT_INDENT: // +inherit { if (isInherit) { HANDLE_INHERIT_COND(CSS_PROP_MAX_WIDTH, maxWidth, MaxWidth) HANDLE_INHERIT_COND(CSS_PROP_BOTTOM, bottom, Bottom) HANDLE_INHERIT_COND(CSS_PROP_TOP, top, Top) HANDLE_INHERIT_COND(CSS_PROP_LEFT, left, Left) HANDLE_INHERIT_COND(CSS_PROP_RIGHT, right, Right) HANDLE_INHERIT_COND(CSS_PROP_WIDTH, width, Width) HANDLE_INHERIT_COND(CSS_PROP_MIN_WIDTH, minWidth, MinWidth) HANDLE_INHERIT_COND(CSS_PROP_PADDING_TOP, paddingTop, PaddingTop) HANDLE_INHERIT_COND(CSS_PROP_PADDING_RIGHT, paddingRight, PaddingRight) HANDLE_INHERIT_COND(CSS_PROP_PADDING_BOTTOM, paddingBottom, PaddingBottom) HANDLE_INHERIT_COND(CSS_PROP_PADDING_LEFT, paddingLeft, PaddingLeft) HANDLE_INHERIT_COND(CSS_PROP_MARGIN_TOP, marginTop, MarginTop) HANDLE_INHERIT_COND(CSS_PROP_MARGIN_RIGHT, marginRight, MarginRight) HANDLE_INHERIT_COND(CSS_PROP_MARGIN_BOTTOM, marginBottom, MarginBottom) HANDLE_INHERIT_COND(CSS_PROP_MARGIN_LEFT, marginLeft, MarginLeft) HANDLE_INHERIT_COND(CSS_PROP_TEXT_INDENT, textIndent, TextIndent) return; } else if (isInitial) { HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_WIDTH, MaxWidth, MaxSize) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BOTTOM, Bottom, Offset) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_TOP, Top, Offset) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LEFT, Left, Offset) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_RIGHT, Right, Offset) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WIDTH, Width, Size) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_WIDTH, MinWidth, MinSize) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_TOP, PaddingTop, Padding) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_RIGHT, PaddingRight, Padding) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_BOTTOM, PaddingBottom, Padding) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_LEFT, PaddingLeft, Padding) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_TOP, MarginTop, Margin) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_RIGHT, MarginRight, Margin) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_BOTTOM, MarginBottom, Margin) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_LEFT, MarginLeft, Margin) HANDLE_INITIAL_COND(CSS_PROP_TEXT_INDENT, TextIndent) return; } if (primitiveValue && !apply) { int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) // Handle our quirky margin units if we have them. l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed, primitiveValue->isQuirkValue()); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else if (type == CSSPrimitiveValue::CSS_HTML_RELATIVE) l = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_HTML_RELATIVE)), Relative); else return; apply = true; } if(!apply) return; switch(id) { case CSS_PROP_MAX_WIDTH: style->setMaxWidth(l); break; case CSS_PROP_BOTTOM: style->setBottom(l); break; case CSS_PROP_TOP: style->setTop(l); break; case CSS_PROP_LEFT: style->setLeft(l); break; case CSS_PROP_RIGHT: style->setRight(l); break; case CSS_PROP_WIDTH: style->setWidth(l); break; case CSS_PROP_MIN_WIDTH: style->setMinWidth(l); break; case CSS_PROP_PADDING_TOP: style->setPaddingTop(l); break; case CSS_PROP_PADDING_RIGHT: style->setPaddingRight(l); break; case CSS_PROP_PADDING_BOTTOM: style->setPaddingBottom(l); break; case CSS_PROP_PADDING_LEFT: style->setPaddingLeft(l); break; case CSS_PROP_MARGIN_TOP: style->setMarginTop(l); break; case CSS_PROP_MARGIN_RIGHT: style->setMarginRight(l); break; case CSS_PROP_MARGIN_BOTTOM: style->setMarginBottom(l); break; case CSS_PROP_MARGIN_LEFT: style->setMarginLeft(l); break; case CSS_PROP_TEXT_INDENT: style->setTextIndent(l); break; default: break; } return; } case CSS_PROP_MAX_HEIGHT: if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) { apply = true; l = Length(UNDEFINED, Fixed); } case CSS_PROP_HEIGHT: case CSS_PROP_MIN_HEIGHT: if(id != CSS_PROP_MAX_HEIGHT && primitiveValue && primitiveValue->getIdent() == CSS_VAL_AUTO) apply = true; if (isInherit) { HANDLE_INHERIT_COND(CSS_PROP_MAX_HEIGHT, maxHeight, MaxHeight) HANDLE_INHERIT_COND(CSS_PROP_HEIGHT, height, Height) HANDLE_INHERIT_COND(CSS_PROP_MIN_HEIGHT, minHeight, MinHeight) return; } else if (isInitial) { HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_HEIGHT, MaxHeight, MaxSize) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_HEIGHT, Height, Size) HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_HEIGHT, MinHeight, MinSize) return; } if (primitiveValue && !apply) { int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else return; apply = true; } if(!apply) return; switch(id) { case CSS_PROP_MAX_HEIGHT: style->setMaxHeight(l); break; case CSS_PROP_HEIGHT: style->setHeight(l); break; case CSS_PROP_MIN_HEIGHT: style->setMinHeight(l); break; default: return; } return; break; case CSS_PROP_VERTICAL_ALIGN: HANDLE_INHERIT_AND_INITIAL(verticalAlign, VerticalAlign) if (!primitiveValue) return; if (primitiveValue->getIdent()) { khtml::EVerticalAlign align; switch(primitiveValue->getIdent()) { case CSS_VAL_TOP: align = TOP; break; case CSS_VAL_BOTTOM: align = BOTTOM; break; case CSS_VAL_MIDDLE: align = MIDDLE; break; case CSS_VAL_BASELINE: align = BASELINE; break; case CSS_VAL_TEXT_BOTTOM: align = TEXT_BOTTOM; break; case CSS_VAL_TEXT_TOP: align = TEXT_TOP; break; case CSS_VAL_SUB: align = SUB; break; case CSS_VAL_SUPER: align = SUPER; break; case CSS_VAL__KHTML_BASELINE_MIDDLE: align = BASELINE_MIDDLE; break; default: return; } style->setVerticalAlign(align); return; } else { int type = primitiveValue->primitiveType(); Length l; if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed ); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length( int( primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE) ), Percent ); style->setVerticalAlign( LENGTH ); style->setVerticalAlignLength( l ); } break; case CSS_PROP_FONT_SIZE: { FontDef fontDef = style->htmlFont().fontDef; int oldSize; int size = 0; float toPix = paintDeviceMetrics->logicalDpiY()/72.; if (toPix < 96./72.) toPix = 96./72.; int minFontSize = int(settings->minFontSize() * toPix); if(parentNode) { oldSize = parentStyle->font().pixelSize(); } else oldSize = m_fontSizes[3]; if (isInherit ) size = oldSize; else if (isInitial) size = m_fontSizes[3]; else if(primitiveValue->getIdent()) { // keywords are being used. Pick the correct default // based off the font family. #ifdef APPLE_CHANGES const TQValueVector& fontSizes = (fontDef.genericFamily == FontDef::eMonospace) ? m_fixedFontSizes : m_fontSizes; #else const TQValueVector& fontSizes = m_fontSizes; #endif switch(primitiveValue->getIdent()) { case CSS_VAL_XX_SMALL: size = int( fontSizes[0] ); break; case CSS_VAL_X_SMALL: size = int( fontSizes[1] ); break; case CSS_VAL_SMALL: size = int( fontSizes[2] ); break; case CSS_VAL_MEDIUM: size = int( fontSizes[3] ); break; case CSS_VAL_LARGE: size = int( fontSizes[4] ); break; case CSS_VAL_X_LARGE: size = int( fontSizes[5] ); break; case CSS_VAL_XX_LARGE: size = int( fontSizes[6] ); break; case CSS_VAL__KHTML_XXX_LARGE: size = int( fontSizes[7] ); break; case CSS_VAL_LARGER: size = nextFontSize(fontSizes, oldSize, false); break; case CSS_VAL_SMALLER: size = nextFontSize(fontSizes, oldSize, true); break; default: return; } } else { int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) { if ( !khtml::printpainter && type != CSSPrimitiveValue::CSS_EMS && type != CSSPrimitiveValue::CSS_EXS && view && view->part()) size = int( primitiveValue->computeLengthFloat(parentStyle, paintDeviceMetrics) * view->part()->zoomFactor() ) / 100; else size = int( primitiveValue->computeLengthFloat(parentStyle, paintDeviceMetrics) ); } else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) size = int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE) * parentStyle->font().pixelSize()) / 100; else return; } if (size < 0) return; // we never want to get smaller than the minimum font size to keep fonts readable // do not however maximize zero as that is commonly used for fancy layouting purposes if (size && size < minFontSize) size = minFontSize; //kdDebug( 6080 ) << "computed raw font size: " << size << endl; fontDef.size = size; fontDirty |= style->setFontDef( fontDef ); return; } case CSS_PROP_Z_INDEX: { HANDLE_INHERIT(zIndex, ZIndex) else if (isInitial) { style->setHasAutoZIndex(); return; } if (!primitiveValue) return; if (primitiveValue->getIdent() == CSS_VAL_AUTO) { style->setHasAutoZIndex(); return; } if (primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER) return; // Error case. style->setZIndex((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)); return; } case CSS_PROP_WIDOWS: { HANDLE_INHERIT_AND_INITIAL(widows, Widows) if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER) return; style->setWidows((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)); break; } case CSS_PROP_ORPHANS: { HANDLE_INHERIT_AND_INITIAL(orphans, Orphans) if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER) return; style->setOrphans((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)); break; } // length, percent, number case CSS_PROP_LINE_HEIGHT: { HANDLE_INHERIT_AND_INITIAL(lineHeight, LineHeight) if(!primitiveValue) return; Length lineHeight; int type = primitiveValue->primitiveType(); if (primitiveValue->getIdent() == CSS_VAL_NORMAL) lineHeight = Length( -100, Percent ); else if (type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) { // Scale for the font zoom factor only for types other than "em" and "ex", since those are // already based on the font size. if ( !khtml::printpainter && type != CSSPrimitiveValue::CSS_EMS && type != CSSPrimitiveValue::CSS_EXS && view && view->part()) lineHeight = Length(primitiveValue->computeLength(style, paintDeviceMetrics) * view->part()->zoomFactor()/100, Fixed ); else lineHeight = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed ); } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE) lineHeight = Length( ( style->font().pixelSize() * int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE)) ) / 100, Fixed ); else if (type == CSSPrimitiveValue::CSS_NUMBER) lineHeight = Length(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)*100), Percent); else return; style->setLineHeight(lineHeight); return; } // string case CSS_PROP_TEXT_ALIGN: { HANDLE_INHERIT_AND_INITIAL(textAlign, TextAlign) if (!primitiveValue) return; if (primitiveValue->getIdent()) style->setTextAlign( (ETextAlign) (primitiveValue->getIdent() - CSS_VAL__KHTML_AUTO) ); return; } // rect case CSS_PROP_CLIP: { Length top = Length(); Length right = Length(); Length bottom = Length(); Length left = Length(); bool hasClip = false; if (isInherit && parentStyle->hasClip()) { hasClip = true; top = parentStyle->clipTop(); right = parentStyle->clipRight(); bottom = parentStyle->clipBottom(); left = parentStyle->clipLeft(); } else if (primitiveValue && primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RECT) { RectImpl *rect = primitiveValue->getRectValue(); if (rect) { hasClip = true; top = convertToLength( rect->top(), style, paintDeviceMetrics ); right = convertToLength( rect->right(), style, paintDeviceMetrics ); bottom = convertToLength( rect->bottom(), style, paintDeviceMetrics ); left = convertToLength( rect->left(), style, paintDeviceMetrics ); } } style->setClip(top, right, bottom, left); style->setHasClip(hasClip); // rect, ident break; } // lists case CSS_PROP_CONTENT: // list of string, uri, counter, attr, i { // FIXME: In CSS3, it will be possible to inherit content. In CSS2 it is not. This // note is a reminder that eventually "inherit" needs to be supported. // not allowed on non-generated pseudo-elements: if ( style->styleType()==RenderStyle::FIRST_LETTER || style->styleType()==RenderStyle::FIRST_LINE || style->styleType()==RenderStyle::SELECTION ) break; if (isInitial) { style->setContentNormal(); return; } if (primitiveValue && primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_IDENT) { // normal | none if (primitiveValue->getIdent() == CSS_VAL_NORMAL) style->setContentNormal(); else if (primitiveValue->getIdent() == CSS_VAL_NONE) style->setContentNone(); else assert(false); return; } if(!value->isValueList()) return; CSSValueListImpl *list = static_cast(value); int len = list->length(); style->setContentNormal(); // clear the content for(int i = 0; i < len; i++) { CSSValueImpl *item = list->item(i); if(!item->isPrimitiveValue()) continue; CSSPrimitiveValueImpl *val = static_cast(item); if(val->primitiveType()==CSSPrimitiveValue::CSS_STRING) { style->addContent(val->getStringValue()); } else if (val->primitiveType()==CSSPrimitiveValue::CSS_ATTR) { // TODO: setup dynamic attribute dependencies int attrID = element->getDocument()->getId(NodeImpl::AttributeId, val->getStringValue(), false, true); if (attrID) style->addContent(element->getAttribute(attrID).implementation()); else kdDebug(6080) << "Attribute \"" << val->getStringValue() << "\" not found" << endl; } else if (val->primitiveType()==CSSPrimitiveValue::CSS_URI) { CSSImageValueImpl *image = static_cast(val); style->addContent(image->image()); } else if (val->primitiveType()==CSSPrimitiveValue::CSS_COUNTER) { style->addContent(val->getCounterValue()); } else if (val->primitiveType()==CSSPrimitiveValue::CSS_IDENT) { EQuoteContent quote; switch (val->getIdent()) { case CSS_VAL_OPEN_QUOTE: quote = OPEN_QUOTE; break; case CSS_VAL_NO_OPEN_QUOTE: quote = NO_OPEN_QUOTE; break; case CSS_VAL_CLOSE_QUOTE: quote = CLOSE_QUOTE; break; case CSS_VAL_NO_CLOSE_QUOTE: quote = NO_CLOSE_QUOTE; break; default: assert(false); } style->addContent(quote); } else kdDebug(6080) << "Unrecognized CSS content" << endl; } break; } case CSS_PROP_COUNTER_INCREMENT: { if(!value->isValueList()) return; CSSValueListImpl *list = static_cast(value); style->setCounterIncrement(list); break; } case CSS_PROP_COUNTER_RESET: { if(!value->isValueList()) return; CSSValueListImpl *list = static_cast(value); style->setCounterReset(list); break; } case CSS_PROP_FONT_FAMILY: // list of strings and ids { if (isInherit) { FontDef parentFontDef = parentStyle->htmlFont().fontDef; FontDef fontDef = style->htmlFont().fontDef; fontDef.family = parentFontDef.family; if (style->setFontDef(fontDef)) fontDirty = true; return; } else if (isInitial) { FontDef fontDef = style->htmlFont().fontDef; FontDef initialDef = FontDef(); #ifdef APPLE_CHANGES fontDef.family = initialDef.firstFamily(); #else fontDef.family = TQString::null; #endif if (style->setFontDef(fontDef)) fontDirty = true; return; } if(!value->isValueList()) return; FontDef fontDef = style->htmlFont().fontDef; CSSValueListImpl *list = static_cast(value); int len = list->length(); for(int i = 0; i < len; i++) { CSSValueImpl *item = list->item(i); if(!item->isPrimitiveValue()) continue; CSSPrimitiveValueImpl *val = static_cast(item); TQString face; if( val->primitiveType() == CSSPrimitiveValue::CSS_STRING ) face = static_cast(val)->fontName(); else if ( val->primitiveType() == CSSPrimitiveValue::CSS_IDENT ) { switch( val->getIdent() ) { case CSS_VAL_SERIF: face = settings->serifFontName(); break; case CSS_VAL_SANS_SERIF: face = settings->sansSerifFontName(); break; case CSS_VAL_CURSIVE: face = settings->cursiveFontName(); break; case CSS_VAL_FANTASY: face = settings->fantasyFontName(); break; case CSS_VAL_MONOSPACE: face = settings->fixedFontName(); break; default: return; } } else { return; } if ( !face.isEmpty() ) { fontDef.family = face; fontDirty |= style->setFontDef( fontDef ); return; } } break; } case CSS_PROP_QUOTES: HANDLE_INHERIT_AND_INITIAL(quotes, Quotes) if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) { // set a set of empty quotes QuotesValueImpl* quotes = new QuotesValueImpl(); style->setQuotes(quotes); } else { QuotesValueImpl* quotes = static_cast(value); style->setQuotes(quotes); } break; case CSS_PROP_SIZE: // ### look up break; case CSS_PROP_TEXT_DECORATION: { // list of ident HANDLE_INHERIT_AND_INITIAL(textDecoration, TextDecoration) int t = RenderStyle::initialTextDecoration(); if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) { // do nothing } else { if(!value->isValueList()) return; CSSValueListImpl *list = static_cast(value); int len = list->length(); for(int i = 0; i < len; i++) { CSSValueImpl *item = list->item(i); if(!item->isPrimitiveValue()) continue; primitiveValue = static_cast(item); switch(primitiveValue->getIdent()) { case CSS_VAL_NONE: t = TDNONE; break; case CSS_VAL_UNDERLINE: t |= UNDERLINE; break; case CSS_VAL_OVERLINE: t |= OVERLINE; break; case CSS_VAL_LINE_THROUGH: t |= LINE_THROUGH; break; case CSS_VAL_BLINK: t |= BLINK; break; default: return; } } } style->setTextDecoration(t); break; } case CSS_PROP__KHTML_FLOW_MODE: HANDLE_INHERIT_AND_INITIAL(flowAroundFloats, FlowAroundFloats) if (!primitiveValue) return; if (primitiveValue->getIdent()) { style->setFlowAroundFloats( primitiveValue->getIdent() == CSS_VAL__KHTML_AROUND_FLOATS ); return; } break; case CSS_PROP__KHTML_USER_INPUT: { if(value->cssValueType() == CSSValue::CSS_INHERIT) { if(!parentNode) return; style->setUserInput(parentStyle->userInput()); // kdDebug() << "UI erm" << endl; return; } if(!primitiveValue) return; int id = primitiveValue->getIdent(); if (id == CSS_VAL_NONE) style->setUserInput(UI_NONE); else style->setUserInput(EUserInput(id - CSS_VAL_ENABLED)); // kdDebug(6080) << "userInput: " << style->userEdit() << endl; return; } // shorthand properties case CSS_PROP_BACKGROUND: if (isInitial) { style->clearBackgroundLayers(); return; } else if (isInherit) { if (parentStyle) style->inheritBackgroundLayers(*parentStyle->backgroundLayers()); else style->clearBackgroundLayers(); return; } break; case CSS_PROP_BORDER: case CSS_PROP_BORDER_STYLE: case CSS_PROP_BORDER_WIDTH: case CSS_PROP_BORDER_COLOR: if(id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_COLOR) { if (isInherit) { style->setBorderTopColor(parentStyle->borderTopColor()); style->setBorderBottomColor(parentStyle->borderBottomColor()); style->setBorderLeftColor(parentStyle->borderLeftColor()); style->setBorderRightColor(parentStyle->borderRightColor()); } else if (isInitial) { style->setBorderTopColor(TQColor()); // Reset to invalid color so currentColor is used instead. style->setBorderBottomColor(TQColor()); style->setBorderLeftColor(TQColor()); style->setBorderRightColor(TQColor()); } } if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_STYLE) { if (isInherit) { style->setBorderTopStyle(parentStyle->borderTopStyle()); style->setBorderBottomStyle(parentStyle->borderBottomStyle()); style->setBorderLeftStyle(parentStyle->borderLeftStyle()); style->setBorderRightStyle(parentStyle->borderRightStyle()); } else if (isInitial) { style->setBorderTopStyle(RenderStyle::initialBorderStyle()); style->setBorderBottomStyle(RenderStyle::initialBorderStyle()); style->setBorderLeftStyle(RenderStyle::initialBorderStyle()); style->setBorderRightStyle(RenderStyle::initialBorderStyle()); } } if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_WIDTH) { if (isInherit) { style->setBorderTopWidth(parentStyle->borderTopWidth()); style->setBorderBottomWidth(parentStyle->borderBottomWidth()); style->setBorderLeftWidth(parentStyle->borderLeftWidth()); style->setBorderRightWidth(parentStyle->borderRightWidth()); } else if (isInitial) { style->setBorderTopWidth(RenderStyle::initialBorderWidth()); style->setBorderBottomWidth(RenderStyle::initialBorderWidth()); style->setBorderLeftWidth(RenderStyle::initialBorderWidth()); style->setBorderRightWidth(RenderStyle::initialBorderWidth()); } } return; case CSS_PROP_BORDER_TOP: if ( isInherit ) { style->setBorderTopColor(parentStyle->borderTopColor()); style->setBorderTopStyle(parentStyle->borderTopStyle()); style->setBorderTopWidth(parentStyle->borderTopWidth()); } else if (isInitial) style->resetBorderTop(); return; case CSS_PROP_BORDER_RIGHT: if (isInherit) { style->setBorderRightColor(parentStyle->borderRightColor()); style->setBorderRightStyle(parentStyle->borderRightStyle()); style->setBorderRightWidth(parentStyle->borderRightWidth()); } else if (isInitial) style->resetBorderRight(); return; case CSS_PROP_BORDER_BOTTOM: if (isInherit) { style->setBorderBottomColor(parentStyle->borderBottomColor()); style->setBorderBottomStyle(parentStyle->borderBottomStyle()); style->setBorderBottomWidth(parentStyle->borderBottomWidth()); } else if (isInitial) style->resetBorderBottom(); return; case CSS_PROP_BORDER_LEFT: if (isInherit) { style->setBorderLeftColor(parentStyle->borderLeftColor()); style->setBorderLeftStyle(parentStyle->borderLeftStyle()); style->setBorderLeftWidth(parentStyle->borderLeftWidth()); } else if (isInitial) style->resetBorderLeft(); return; case CSS_PROP_MARGIN: if (isInherit) { style->setMarginTop(parentStyle->marginTop()); style->setMarginBottom(parentStyle->marginBottom()); style->setMarginLeft(parentStyle->marginLeft()); style->setMarginRight(parentStyle->marginRight()); } else if (isInitial) style->resetMargin(); return; case CSS_PROP_PADDING: if (isInherit) { style->setPaddingTop(parentStyle->paddingTop()); style->setPaddingBottom(parentStyle->paddingBottom()); style->setPaddingLeft(parentStyle->paddingLeft()); style->setPaddingRight(parentStyle->paddingRight()); } else if (isInitial) style->resetPadding(); return; case CSS_PROP_FONT: if ( isInherit ) { FontDef fontDef = parentStyle->htmlFont().fontDef; style->setLineHeight( parentStyle->lineHeight() ); fontDirty |= style->setFontDef( fontDef ); } else if (isInitial) { FontDef fontDef; style->setLineHeight(RenderStyle::initialLineHeight()); if (style->setFontDef( fontDef )) fontDirty = true; } else if ( value->isFontValue() ) { FontValueImpl *font = static_cast(value); if ( !font->style || !font->variant || !font->weight || !font->size || !font->lineHeight || !font->family ) return; applyRule( CSS_PROP_FONT_STYLE, font->style ); applyRule( CSS_PROP_FONT_VARIANT, font->variant ); applyRule( CSS_PROP_FONT_WEIGHT, font->weight ); applyRule( CSS_PROP_FONT_SIZE, font->size ); // Line-height can depend on font().pixelSize(), so we have to update the font // before we evaluate line-height, e.g., font: 1em/1em. FIXME: Still not // good enough: style="font:1em/1em; font-size:36px" should have a line-height of 36px. if (fontDirty) CSSStyleSelector::style->htmlFont().update( paintDeviceMetrics ); applyRule( CSS_PROP_LINE_HEIGHT, font->lineHeight ); applyRule( CSS_PROP_FONT_FAMILY, font->family ); } return; case CSS_PROP_LIST_STYLE: if (isInherit) { style->setListStyleType(parentStyle->listStyleType()); style->setListStyleImage(parentStyle->listStyleImage()); style->setListStylePosition(parentStyle->listStylePosition()); } else if (isInitial) { style->setListStyleType(RenderStyle::initialListStyleType()); style->setListStyleImage(RenderStyle::initialListStyleImage()); style->setListStylePosition(RenderStyle::initialListStylePosition()); } break; case CSS_PROP_OUTLINE: if (isInherit) { style->setOutlineWidth(parentStyle->outlineWidth()); style->setOutlineColor(parentStyle->outlineColor()); style->setOutlineStyle(parentStyle->outlineStyle()); } else if (isInitial) style->resetOutline(); break; /* CSS3 properties */ case CSS_PROP_BOX_SIZING: HANDLE_INHERIT(boxSizing, BoxSizing) if (!primitiveValue) return; if (primitiveValue->getIdent() == CSS_VAL_CONTENT_BOX) style->setBoxSizing(CONTENT_BOX); else if (primitiveValue->getIdent() == CSS_VAL_BORDER_BOX) style->setBoxSizing(BORDER_BOX); break; case CSS_PROP_OUTLINE_OFFSET: { HANDLE_INHERIT_AND_INITIAL(outlineOffset, OutlineOffset) int offset = primitiveValue->computeLength(style, paintDeviceMetrics); if (offset < 0) return; style->setOutlineOffset(offset); break; } case CSS_PROP_TEXT_SHADOW: { if (isInherit) { style->setTextShadow(parentStyle->textShadow() ? new ShadowData(*parentStyle->textShadow()) : 0); return; } else if (isInitial) { style->setTextShadow(0); return; } if (primitiveValue) { // none style->setTextShadow(0); return; } if (!value->isValueList()) return; CSSValueListImpl *list = static_cast(value); int len = list->length(); for (int i = 0; i < len; i++) { ShadowValueImpl *item = static_cast(list->item(i)); int x = item->x->computeLength(style, paintDeviceMetrics); int y = item->y->computeLength(style, paintDeviceMetrics); int blur = item->blur ? item->blur->computeLength(style, paintDeviceMetrics) : 0; TQColor col = khtml::transparentColor; if (item->color) { int ident = item->color->getIdent(); if (ident) col = colorForCSSValue( ident ); else if (item->color->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR) col.setRgb(item->color->getRGBColorValue()); } ShadowData* shadowData = new ShadowData(x, y, blur, col); style->setTextShadow(shadowData, i != 0); } break; } case CSS_PROP_OPACITY: HANDLE_INHERIT_AND_INITIAL(opacity, Opacity) if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER) return; // Error case. // Clamp opacity to the range 0-1 style->setOpacity(kMin(1.0f, kMax(0.0f, (float)primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER)))); break; case CSS_PROP__KHTML_MARQUEE: if (value->cssValueType() != CSSValue::CSS_INHERIT || !parentNode) return; style->setMarqueeDirection(parentStyle->marqueeDirection()); style->setMarqueeIncrement(parentStyle->marqueeIncrement()); style->setMarqueeSpeed(parentStyle->marqueeSpeed()); style->setMarqueeLoopCount(parentStyle->marqueeLoopCount()); style->setMarqueeBehavior(parentStyle->marqueeBehavior()); break; case CSS_PROP__KHTML_MARQUEE_REPETITION: { HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount) if (!primitiveValue) return; if (primitiveValue->getIdent() == CSS_VAL_INFINITE) style->setMarqueeLoopCount(-1); // -1 means repeat forever. else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) style->setMarqueeLoopCount((int)(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER))); break; } case CSS_PROP__KHTML_MARQUEE_SPEED: { HANDLE_INHERIT_AND_INITIAL(marqueeSpeed, MarqueeSpeed) if (!primitiveValue) return; if (primitiveValue->getIdent()) { switch (primitiveValue->getIdent()) { case CSS_VAL_SLOW: style->setMarqueeSpeed(500); // 500 msec. break; case CSS_VAL_NORMAL: style->setMarqueeSpeed(85); // 85msec. The WinIE default. break; case CSS_VAL_FAST: style->setMarqueeSpeed(10); // 10msec. Super fast. break; } } else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S) style->setMarqueeSpeed(int(1000*primitiveValue->floatValue(CSSPrimitiveValue::CSS_S))); else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS) style->setMarqueeSpeed(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_MS))); else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) // For scrollamount support. style->setMarqueeSpeed(int(primitiveValue->floatValue(CSSPrimitiveValue::CSS_NUMBER))); break; } case CSS_PROP__KHTML_MARQUEE_INCREMENT: { HANDLE_INHERIT_AND_INITIAL(marqueeIncrement, MarqueeIncrement) if (!primitiveValue) return; if (primitiveValue->getIdent()) { switch (primitiveValue->getIdent()) { case CSS_VAL_SMALL: style->setMarqueeIncrement(Length(1, Fixed)); // 1px. break; case CSS_VAL_NORMAL: style->setMarqueeIncrement(Length(6, Fixed)); // 6px. The WinIE default. break; case CSS_VAL_LARGE: style->setMarqueeIncrement(Length(36, Fixed)); // 36px. break; } } else { bool ok = true; Length l = convertToLength(primitiveValue, style, paintDeviceMetrics, &ok); if (ok) style->setMarqueeIncrement(l); } break; } case CSS_PROP__KHTML_MARQUEE_STYLE: { HANDLE_INHERIT_AND_INITIAL(marqueeBehavior, MarqueeBehavior) if (!primitiveValue || !primitiveValue->getIdent()) return; switch (primitiveValue->getIdent()) { case CSS_VAL_NONE: style->setMarqueeBehavior(MNONE); break; case CSS_VAL_SCROLL: style->setMarqueeBehavior(MSCROLL); break; case CSS_VAL_SLIDE: style->setMarqueeBehavior(MSLIDE); break; case CSS_VAL_ALTERNATE: style->setMarqueeBehavior(MALTERNATE); break; case CSS_VAL_UNFURL: style->setMarqueeBehavior(MUNFURL); break; } break; } case CSS_PROP__KHTML_MARQUEE_DIRECTION: { HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection) if (!primitiveValue || !primitiveValue->getIdent()) return; switch (primitiveValue->getIdent()) { case CSS_VAL_FORWARDS: style->setMarqueeDirection(MFORWARD); break; case CSS_VAL_BACKWARDS: style->setMarqueeDirection(MBACKWARD); break; case CSS_VAL_AUTO: style->setMarqueeDirection(MAUTO); break; case CSS_VAL_AHEAD: case CSS_VAL_UP: // We don't support vertical languages, so AHEAD just maps to UP. style->setMarqueeDirection(MUP); break; case CSS_VAL_REVERSE: case CSS_VAL_DOWN: // REVERSE just maps to DOWN, since we don't do vertical text. style->setMarqueeDirection(MDOWN); break; case CSS_VAL_LEFT: style->setMarqueeDirection(MLEFT); break; case CSS_VAL_RIGHT: style->setMarqueeDirection(MRIGHT); break; } break; case CSS_PROP_TEXT_OVERFLOW: { // This property is supported by WinIE, and so we leave off the "-khtml-" in order to // work with WinIE-specific pages that use the property. HANDLE_INHERIT_AND_INITIAL(textOverflow, TextOverflow) if (!primitiveValue || !primitiveValue->getIdent()) return; style->setTextOverflow(primitiveValue->getIdent() == CSS_VAL_ELLIPSIS); break; } } case CSS_PROP_WORD_WRAP: { HANDLE_INITIAL_AND_INHERIT_ON_INHERITED_PROPERTY(wordWrap, WordWrap) if (!primitiveValue) return; style->setWordWrap(primitiveValue->getIdent() == CSS_VAL_NORMAL ? WWNORMAL : WWBREAKWORD); break; } default: return; } } void CSSStyleSelector::mapBackgroundAttachment(BackgroundLayer* layer, DOM::CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundAttachment(RenderStyle::initialBackgroundAttachment()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); switch (primitiveValue->getIdent()) { case CSS_VAL_FIXED: layer->setBackgroundAttachment(false); break; case CSS_VAL_SCROLL: layer->setBackgroundAttachment(true); break; default: return; } } void CSSStyleSelector::mapBackgroundClip(BackgroundLayer* layer, CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundClip(RenderStyle::initialBackgroundClip()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); switch (primitiveValue->getIdent()) { case CSS_VAL_BORDER: layer->setBackgroundClip(BGBORDER); break; case CSS_VAL_PADDING: layer->setBackgroundClip(BGPADDING); break; default: // CSS_VAL_CONTENT layer->setBackgroundClip(BGCONTENT); break; } } void CSSStyleSelector::mapBackgroundOrigin(BackgroundLayer* layer, CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundOrigin(RenderStyle::initialBackgroundOrigin()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); switch (primitiveValue->getIdent()) { case CSS_VAL_BORDER: layer->setBackgroundOrigin(BGBORDER); break; case CSS_VAL_PADDING: layer->setBackgroundOrigin(BGPADDING); break; default: // CSS_VAL_CONTENT layer->setBackgroundOrigin(BGCONTENT); break; } } void CSSStyleSelector::mapBackgroundImage(BackgroundLayer* layer, DOM::CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundImage(RenderStyle::initialBackgroundImage()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); layer->setBackgroundImage(static_cast(primitiveValue)->image()); } void CSSStyleSelector::mapBackgroundRepeat(BackgroundLayer* layer, DOM::CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundRepeat(RenderStyle::initialBackgroundRepeat()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); switch(primitiveValue->getIdent()) { case CSS_VAL_REPEAT: layer->setBackgroundRepeat(REPEAT); break; case CSS_VAL_REPEAT_X: layer->setBackgroundRepeat(REPEAT_X); break; case CSS_VAL_REPEAT_Y: layer->setBackgroundRepeat(REPEAT_Y); break; case CSS_VAL_NO_REPEAT: layer->setBackgroundRepeat(NO_REPEAT); break; default: return; } } void CSSStyleSelector::mapBackgroundSize(BackgroundLayer* layer, CSSValueImpl* value) { LengthSize b = RenderStyle::initialBackgroundSize(); if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundSize(b); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); PairImpl* pair = primitiveValue->getPairValue(); if (!pair) return; CSSPrimitiveValueImpl* first = static_cast(pair->first()); CSSPrimitiveValueImpl* second = static_cast(pair->second()); if (!first || !second) return; Length firstLength, secondLength; int firstType = first->primitiveType(); int secondType = second->primitiveType(); if (firstType == CSSPrimitiveValue::CSS_UNKNOWN) firstLength = Length(Variable); else if (firstType > CSSPrimitiveValue::CSS_PERCENTAGE && firstType < CSSPrimitiveValue::CSS_DEG) firstLength = Length(first->computeLength(style, paintDeviceMetrics), Fixed); else if (firstType == CSSPrimitiveValue::CSS_PERCENTAGE) firstLength = Length((int)first->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else return; if (secondType == CSSPrimitiveValue::CSS_UNKNOWN) secondLength = Length(Variable); else if (secondType > CSSPrimitiveValue::CSS_PERCENTAGE && secondType < CSSPrimitiveValue::CSS_DEG) secondLength = Length(second->computeLength(style, paintDeviceMetrics), Fixed); else if (secondType == CSSPrimitiveValue::CSS_PERCENTAGE) secondLength = Length((int)second->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else return; b.width = firstLength; b.height = secondLength; layer->setBackgroundSize(b); } void CSSStyleSelector::mapBackgroundXPosition(BackgroundLayer* layer, DOM::CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundXPosition(RenderStyle::initialBackgroundXPosition()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); Length l; int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else return; layer->setBackgroundXPosition(l); } void CSSStyleSelector::mapBackgroundYPosition(BackgroundLayer* layer, DOM::CSSValueImpl* value) { if (value->cssValueType() == CSSValue::CSS_INITIAL) { layer->setBackgroundYPosition(RenderStyle::initialBackgroundYPosition()); return; } if (!value->isPrimitiveValue()) return; CSSPrimitiveValueImpl* primitiveValue = static_cast(value); Length l; int type = primitiveValue->primitiveType(); if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) l = Length(primitiveValue->computeLength(style, paintDeviceMetrics), Fixed); else if(type == CSSPrimitiveValue::CSS_PERCENTAGE) l = Length((int)primitiveValue->floatValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); else return; layer->setBackgroundYPosition(l); } #ifdef APPLE_CHANGES void CSSStyleSelector::checkForGenericFamilyChange(RenderStyle* aStyle, RenderStyle* aParentStyle) { const FontDef& childFont = aStyle->htmlFont().fontDef; if (childFont.sizeSpecified || !aParentStyle) return; const FontDef& parentFont = aParentStyle->htmlFont().fontDef; if (childFont.genericFamily == parentFont.genericFamily) return; // For now, lump all families but monospace together. if (childFont.genericFamily != FontDef::eMonospace && parentFont.genericFamily != FontDef::eMonospace) return; // We know the parent is monospace or the child is monospace, and that font // size was unspecified. We want to alter our font size to use the correct // "medium" font for our family. float size = 0; int minFontSize = settings->minFontSize(); size = (childFont.genericFamily == FontDef::eMonospace) ? m_fixedFontSizes[3] : m_fontSizes[3]; int isize = (int)size; if (isize < minFontSize) isize = minFontSize; FontDef newFontDef(childFont); newFontDef.size = isize; aStyle->setFontDef(newFontDef); } #endif } // namespace khtml