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+/*
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
+ * Copyright (C) 2004, 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.
+ */
+
+// #define CSS_DEBUG
+// #define TOKEN_DEBUG
+#define YYDEBUG 0
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <kurl.h>
+
+#include "cssparser.h"
+#include "css_valueimpl.h"
+#include "css_ruleimpl.h"
+#include "css_stylesheetimpl.h"
+#include "cssproperties.h"
+#include "cssvalues.h"
+#include "misc/helper.h"
+#include "csshelper.h"
+using namespace DOM;
+
+#include <stdlib.h>
+#include <assert.h>
+
+// used to promote background: left to left center
+#define BACKGROUND_SKIP_CENTER( num ) \
+ if ( !pos_ok[ num ] && expected != 1 ) { \
+ pos_ok[num] = true; \
+ pos[num] = 0; \
+ skip_next = false; \
+ }
+
+ValueList::~ValueList()
+{
+ unsigned numValues = m_values.size();
+ for (unsigned i = 0; i < numValues; i++)
+ if (m_values[i].unit == Value::Function)
+ delete m_values[i].function;
+}
+
+namespace {
+ class ShorthandScope {
+ public:
+ ShorthandScope(CSSParser* parser, int propId) : m_parser(parser)
+ {
+ if (!(m_parser->m_inParseShorthand++))
+ m_parser->m_currentShorthand = propId;
+ }
+ ~ShorthandScope()
+ {
+ if (!(--m_parser->m_inParseShorthand))
+ m_parser->m_currentShorthand = 0;
+ }
+
+ private:
+ CSSParser* m_parser;
+ };
+}
+
+using namespace DOM;
+
+#if YYDEBUG > 0
+extern int cssyydebug;
+#endif
+
+extern int cssyyparse( void * parser );
+
+CSSParser *CSSParser::currentParser = 0;
+
+CSSParser::CSSParser( bool strictParsing )
+{
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "CSSParser::CSSParser this=" << this << endl;
+#endif
+ strict = strictParsing;
+
+ parsedProperties = (CSSProperty **) malloc( 32 * sizeof( CSSProperty * ) );
+ numParsedProperties = 0;
+ maxParsedProperties = 32;
+
+ data = 0;
+ valueList = 0;
+ rule = 0;
+ id = 0;
+ important = false;
+ nonCSSHint = false;
+
+ m_inParseShorthand = 0;
+ m_currentShorthand = 0;
+ m_implicitShorthand = false;
+
+ yy_start = 1;
+
+#if YYDEBUG > 0
+ cssyydebug = 1;
+#endif
+
+}
+
+CSSParser::~CSSParser()
+{
+ if ( numParsedProperties )
+ clearProperties();
+ free( parsedProperties );
+
+ delete valueList;
+
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "CSSParser::~CSSParser this=" << this << endl;
+#endif
+
+ free( data );
+
+}
+
+unsigned int CSSParser::defaultNamespace()
+{
+ if (styleElement && styleElement->isCSSStyleSheet())
+ return static_cast<CSSStyleSheetImpl*>(styleElement)->defaultNamespace();
+ else
+ return anyNamespace;
+}
+
+void CSSParser::runParser(int length)
+{
+ data[length-1] = 0;
+ data[length-2] = 0;
+ data[length-3] = ' ';
+
+ yyTok = -1;
+ block_nesting = 0;
+ yy_hold_char = 0;
+ yyleng = 0;
+ yytext = yy_c_buf_p = data;
+ yy_hold_char = *yy_c_buf_p;
+
+ CSSParser *old = currentParser;
+ currentParser = this;
+ cssyyparse( this );
+ currentParser = old;
+}
+
+void CSSParser::parseSheet( CSSStyleSheetImpl *sheet, const DOMString &string )
+{
+ styleElement = sheet;
+
+ int length = string.length() + 3;
+ data = (unsigned short *)malloc( length *sizeof( unsigned short ) );
+ memcpy( data, string.unicode(), string.length()*sizeof( unsigned short) );
+
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << ">>>>>>> start parsing style sheet" << endl;
+#endif
+ runParser(length);
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "<<<<<<< done parsing style sheet" << endl;
+#endif
+
+ delete rule;
+ rule = 0;
+}
+
+CSSRuleImpl *CSSParser::parseRule( DOM::CSSStyleSheetImpl *sheet, const DOM::DOMString &string )
+{
+ styleElement = sheet;
+
+ const char tdehtml_rule[] = "@-tdehtml-rule{";
+ int length = string.length() + 4 + strlen(tdehtml_rule);
+ assert( !data );
+ data = (unsigned short *)malloc( length *sizeof( unsigned short ) );
+ for ( unsigned int i = 0; i < strlen(tdehtml_rule); i++ )
+ data[i] = tdehtml_rule[i];
+ memcpy( data + strlen( tdehtml_rule ), string.unicode(), string.length()*sizeof( unsigned short) );
+ // tqDebug("parse string = '%s'", TQConstString( (const TQChar *)data, length ).string().latin1() );
+ data[length-4] = '}';
+
+ runParser(length);
+
+ CSSRuleImpl *result = rule;
+ rule = 0;
+
+ return result;
+}
+
+bool CSSParser::parseValue( DOM::CSSStyleDeclarationImpl *declaration, int _id, const DOM::DOMString &string,
+ bool _important, bool _nonCSSHint )
+{
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "CSSParser::parseValue: id=" << _id << " important=" << _important
+ << " nonCSSHint=" << _nonCSSHint << " value='" << string.string() << "'" << endl;
+#endif
+
+ styleElement = declaration->stylesheet();
+
+ const char tdehtml_value[] = "@-tdehtml-value{";
+ int length = string.length() + 4 + strlen(tdehtml_value);
+ assert( !data );
+ data = (unsigned short *)malloc( length *sizeof( unsigned short ) );
+ for ( unsigned int i = 0; i < strlen(tdehtml_value); i++ )
+ data[i] = tdehtml_value[i];
+ memcpy( data + strlen( tdehtml_value ), string.unicode(), string.length()*sizeof( unsigned short) );
+ data[length-4] = '}';
+ // tqDebug("parse string = '%s'", TQConstString( (const TQChar *)data, length ).string().latin1() );
+
+ id = _id;
+ important = _important;
+ nonCSSHint = _nonCSSHint;
+
+ runParser(length);
+
+ delete rule;
+ rule = 0;
+
+ bool ok = false;
+ if ( numParsedProperties ) {
+ ok = true;
+ for ( int i = 0; i < numParsedProperties; i++ ) {
+ declaration->removeProperty(parsedProperties[i]->m_id, nonCSSHint);
+ declaration->values()->append( parsedProperties[i] );
+ }
+ numParsedProperties = 0;
+ }
+
+ return ok;
+}
+
+bool CSSParser::parseDeclaration( DOM::CSSStyleDeclarationImpl *declaration, const DOM::DOMString &string,
+ bool _nonCSSHint )
+{
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "CSSParser::parseDeclaration: nonCSSHint=" << nonCSSHint
+ << " value='" << string.string() << "'" << endl;
+#endif
+
+ styleElement = declaration->stylesheet();
+
+ const char tdehtml_decls[] = "@-tdehtml-decls{";
+ int length = string.length() + 4 + strlen(tdehtml_decls);
+ assert( !data );
+ data = (unsigned short *)malloc( length *sizeof( unsigned short ) );
+ for ( unsigned int i = 0; i < strlen(tdehtml_decls); i++ )
+ data[i] = tdehtml_decls[i];
+ memcpy( data + strlen( tdehtml_decls ), string.unicode(), string.length()*sizeof( unsigned short) );
+ data[length-4] = '}';
+
+ nonCSSHint = _nonCSSHint;
+
+ runParser(length);
+
+ delete rule;
+ rule = 0;
+
+ bool ok = false;
+ if ( numParsedProperties ) {
+ ok = true;
+ for ( int i = 0; i < numParsedProperties; i++ ) {
+ declaration->removeProperty(parsedProperties[i]->m_id, false);
+ declaration->values()->append( parsedProperties[i] );
+ }
+ numParsedProperties = 0;
+ }
+
+ return ok;
+}
+
+void CSSParser::addProperty( int propId, CSSValueImpl *value, bool important )
+{
+ CSSProperty *prop = new CSSProperty;
+ prop->m_id = propId;
+ prop->setValue( value );
+ prop->m_important = important;
+ prop->nonCSSHint = nonCSSHint;
+
+ if ( numParsedProperties >= maxParsedProperties ) {
+ maxParsedProperties += 32;
+ parsedProperties = (CSSProperty **) realloc( parsedProperties,
+ maxParsedProperties*sizeof( CSSProperty * ) );
+ }
+ parsedProperties[numParsedProperties++] = prop;
+}
+
+CSSStyleDeclarationImpl *CSSParser::createStyleDeclaration( CSSStyleRuleImpl *rule )
+{
+ TQPtrList<CSSProperty> *propList = new TQPtrList<CSSProperty>;
+ propList->setAutoDelete( true );
+ for ( int i = 0; i < numParsedProperties; i++ )
+ propList->append( parsedProperties[i] );
+
+ numParsedProperties = 0;
+ return new CSSStyleDeclarationImpl(rule, propList);
+}
+
+void CSSParser::clearProperties()
+{
+ for ( int i = 0; i < numParsedProperties; i++ )
+ delete parsedProperties[i];
+ numParsedProperties = 0;
+}
+
+DOM::DocumentImpl *CSSParser::document() const
+{
+ const StyleBaseImpl* root = styleElement;
+ DocumentImpl *doc = 0;
+ while (root->parent())
+ root = root->parent();
+ if (root->isCSSStyleSheet())
+ doc = static_cast<const CSSStyleSheetImpl*>(root)->doc();
+ return doc;
+}
+
+
+// defines units allowed for a certain property, used in parseUnit
+enum Units
+{
+ FUnknown = 0x0000,
+ FInteger = 0x0001,
+ FNumber = 0x0002, // Real Numbers
+ FPercent = 0x0004,
+ FLength = 0x0008,
+ FAngle = 0x0010,
+ FTime = 0x0020,
+ FFrequency = 0x0040,
+ FRelative = 0x0100,
+ FNonNeg = 0x0200
+};
+
+static bool validUnit( Value *value, int unitflags, bool strict )
+{
+ if ( unitflags & FNonNeg && value->fValue < 0 )
+ return false;
+
+ bool b = false;
+ switch( value->unit ) {
+ case CSSPrimitiveValue::CSS_NUMBER:
+ b = (unitflags & FNumber);
+ if ( !b && ( (unitflags & FLength) && (value->fValue == 0 || !strict ) ) ) {
+ value->unit = CSSPrimitiveValue::CSS_PX;
+ b = true;
+ }
+ if (!b && (unitflags & FInteger) && value->isInt)
+ b = true;
+ break;
+ case CSSPrimitiveValue::CSS_PERCENTAGE:
+ b = (unitflags & FPercent);
+ break;
+ case Value::Q_EMS:
+ case CSSPrimitiveValue::CSS_EMS:
+ case CSSPrimitiveValue::CSS_EXS:
+ case CSSPrimitiveValue::CSS_PX:
+ case CSSPrimitiveValue::CSS_CM:
+ case CSSPrimitiveValue::CSS_MM:
+ case CSSPrimitiveValue::CSS_IN:
+ case CSSPrimitiveValue::CSS_PT:
+ case CSSPrimitiveValue::CSS_PC:
+ b = (unitflags & FLength);
+ break;
+ case CSSPrimitiveValue::CSS_MS:
+ case CSSPrimitiveValue::CSS_S:
+ b = (unitflags & FTime);
+ break;
+ case CSSPrimitiveValue::CSS_DEG:
+ case CSSPrimitiveValue::CSS_RAD:
+ case CSSPrimitiveValue::CSS_GRAD:
+ case CSSPrimitiveValue::CSS_HZ:
+ case CSSPrimitiveValue::CSS_KHZ:
+ case CSSPrimitiveValue::CSS_DIMENSION:
+ default:
+ break;
+ }
+ return b;
+}
+
+bool CSSParser::parseValue( int propId, bool important )
+{
+ if ( !valueList ) return false;
+
+ Value *value = valueList->current();
+
+ if ( !value )
+ return false;
+
+ int id = value->id;
+
+ int num = inShorthand() ? 1 : valueList->size();
+
+ if ( id == CSS_VAL_INHERIT ) {
+ if (num != 1)
+ return false;
+ addProperty( propId, new CSSInheritedValueImpl(), important );
+ return true;
+ } else if (id == CSS_VAL_INITIAL ) {
+ if (num != 1)
+ return false;
+ addProperty(propId, new CSSInitialValueImpl(), important);
+ return true;
+ }
+
+ bool valid_primitive = false;
+ CSSValueImpl *parsedValue = 0;
+
+ switch(propId) {
+ /* The comment to the left defines all valid value of this properties as defined
+ * in CSS 2, Appendix F. Property index
+ */
+
+ /* All the CSS properties are not supported by the renderer at the moment.
+ * Note that all the CSS2 Aural properties are only checked, if CSS_AURAL is defined
+ * (see parseAuralValues). As we don't support them at all this seems reasonable.
+ */
+
+ case CSS_PROP_SIZE: // <length>{1,2} | auto | portrait | landscape | inherit
+// case CSS_PROP_PAGE: // <identifier> | auto // ### CHECK
+ // ### To be done
+ if (id)
+ valid_primitive = true;
+ break;
+ case CSS_PROP_UNICODE_BIDI: // normal | embed | bidi-override | inherit
+ if ( id == CSS_VAL_NORMAL ||
+ id == CSS_VAL_EMBED ||
+ id == CSS_VAL_BIDI_OVERRIDE )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_POSITION: // static | relative | absolute | fixed | inherit
+ if ( id == CSS_VAL_STATIC ||
+ id == CSS_VAL_RELATIVE ||
+ id == CSS_VAL_ABSOLUTE ||
+ id == CSS_VAL_FIXED )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_PAGE_BREAK_AFTER: // auto | always | avoid | left | right | inherit
+ case CSS_PROP_PAGE_BREAK_BEFORE: // auto | always | avoid | left | right | inherit
+ if ( id == CSS_VAL_AUTO ||
+ id == CSS_VAL_ALWAYS ||
+ id == CSS_VAL_AVOID ||
+ id == CSS_VAL_LEFT ||
+ id == CSS_VAL_RIGHT )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_PAGE_BREAK_INSIDE: // avoid | auto | inherit
+ if ( id == CSS_VAL_AUTO ||
+ id == CSS_VAL_AVOID )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_EMPTY_CELLS: // show | hide | inherit
+ if ( id == CSS_VAL_SHOW ||
+ id == CSS_VAL_HIDE )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_QUOTES: // [<string> <string>]+ | none | inherit
+ if (id == CSS_VAL_NONE) {
+ valid_primitive = true;
+ } else {
+ QuotesValueImpl *quotes = new QuotesValueImpl;
+ bool is_valid = true;
+ TQString open, close;
+ Value *val=valueList->current();
+ while (val) {
+ if (val->unit == CSSPrimitiveValue::CSS_STRING)
+ open = qString(val->string);
+ else {
+ is_valid = false;
+ break;
+ }
+ valueList->next();
+ val=valueList->current();
+ if (val && val->unit == CSSPrimitiveValue::CSS_STRING)
+ close = qString(val->string);
+ else {
+ is_valid = false;
+ break;
+ }
+ quotes->addLevel(open, close);
+ valueList->next();
+ val=valueList->current();
+ }
+ if (is_valid)
+ parsedValue = quotes;
+ else
+ delete quotes;
+ }
+ break;
+
+ case CSS_PROP_CONTENT: // normal | none | inherit |
+ // [ <string> | <uri> | <counter> | attr(X) | open-quote | close-quote | no-open-quote | no-close-quote ]+
+ if ( id == CSS_VAL_NORMAL || id == CSS_VAL_NONE)
+ valid_primitive = true;
+ else
+ return parseContent( propId, important );
+ break;
+
+ case CSS_PROP_WHITE_SPACE: // normal | pre | nowrap | pre-wrap | pre-line | inherit
+ if ( id == CSS_VAL_NORMAL ||
+ id == CSS_VAL_PRE ||
+ id == CSS_VAL_PRE_WRAP ||
+ id == CSS_VAL_PRE_LINE ||
+ id == CSS_VAL_NOWRAP )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_CLIP: // <shape> | auto | inherit
+ if ( id == CSS_VAL_AUTO )
+ valid_primitive = true;
+ else if ( value->unit == Value::Function )
+ return parseShape( propId, important );
+ break;
+
+ /* Start of supported CSS properties with validation. This is needed for parseShortHand to work
+ * correctly and allows optimization in tdehtml::applyRule(..)
+ */
+ case CSS_PROP_CAPTION_SIDE: // top | bottom | left | right | inherit
+ // Left and right were deprecated in CSS 2.1 and never supported by KHTML
+ if ( /* id == CSS_VAL_LEFT || id == CSS_VAL_RIGHT || */
+ id == CSS_VAL_TOP || id == CSS_VAL_BOTTOM)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_BORDER_COLLAPSE: // collapse | separate | inherit
+ if ( id == CSS_VAL_COLLAPSE || id == CSS_VAL_SEPARATE )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_VISIBILITY: // visible | hidden | collapse | inherit
+ if (id == CSS_VAL_VISIBLE || id == CSS_VAL_HIDDEN || id == CSS_VAL_COLLAPSE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_OVERFLOW: // visible | hidden | scroll | auto | marquee | inherit
+ case CSS_PROP_OVERFLOW_X:
+ case CSS_PROP_OVERFLOW_Y:
+ if (id == CSS_VAL_VISIBLE || id == CSS_VAL_HIDDEN || id == CSS_VAL_SCROLL || id == CSS_VAL_AUTO ||
+ id == CSS_VAL_MARQUEE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_LIST_STYLE_POSITION: // inside | outside | inherit
+ if ( id == CSS_VAL_INSIDE || id == CSS_VAL_OUTSIDE )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_LIST_STYLE_TYPE:
+ // disc | circle | square | decimal | decimal-leading-zero | lower-roman |
+ // upper-roman | lower-greek | lower-alpha | lower-latin | upper-alpha |
+ // upper-latin | hebrew | armenian | georgian | cjk-ideographic | hiragana |
+ // katakana | hiragana-iroha | katakana-iroha | none | inherit
+ if ((id >= CSS_VAL_DISC && id <= CSS_VAL__KHTML_CLOSE_QUOTE) || id == CSS_VAL_NONE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_DISPLAY:
+ // inline | block | list-item | run-in | inline-block | -tdehtml-ruler | table |
+ // inline-table | table-row-group | table-header-group | table-footer-group | table-row |
+ // table-column-group | table-column | table-cell | table-caption | none | inherit
+ if ((id >= CSS_VAL_INLINE && id <= CSS_VAL_TABLE_CAPTION) || id == CSS_VAL_NONE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_DIRECTION: // ltr | rtl | inherit
+ if ( id == CSS_VAL_LTR || id == CSS_VAL_RTL )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_TEXT_TRANSFORM: // capitalize | uppercase | lowercase | none | inherit
+ if ((id >= CSS_VAL_CAPITALIZE && id <= CSS_VAL_LOWERCASE) || id == CSS_VAL_NONE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_FLOAT: // left | right | none | tdehtml_left | tdehtml_right | inherit + center for buggy CSS
+ if ( id == CSS_VAL_LEFT || id == CSS_VAL_RIGHT || id == CSS_VAL__KHTML_LEFT ||
+ id == CSS_VAL__KHTML_RIGHT ||id == CSS_VAL_NONE || id == CSS_VAL_CENTER)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_CLEAR: // none | left | right | both | inherit
+ if ( id == CSS_VAL_NONE || id == CSS_VAL_LEFT ||
+ id == CSS_VAL_RIGHT|| id == CSS_VAL_BOTH)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_TEXT_ALIGN:
+ // left | right | center | justify | tdehtml_left | tdehtml_right | tdehtml_center | <string> | inherit
+ if ( ( id >= CSS_VAL__KHTML_AUTO && id <= CSS_VAL__KHTML_CENTER ) ||
+ value->unit == CSSPrimitiveValue::CSS_STRING )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_OUTLINE_STYLE: // <border-style> | inherit
+ case CSS_PROP_BORDER_TOP_STYLE: //// <border-style> | inherit
+ case CSS_PROP_BORDER_RIGHT_STYLE: // Defined as: none | hidden | dotted | dashed |
+ case CSS_PROP_BORDER_BOTTOM_STYLE: // solid | double | groove | ridge | inset | outset | -tdehtml-native
+ case CSS_PROP_BORDER_LEFT_STYLE: ////
+ if (id >= CSS_VAL__KHTML_NATIVE && id <= CSS_VAL_DOUBLE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_FONT_WEIGHT: // normal | bold | bolder | lighter | 100 | 200 | 300 | 400 |
+ // 500 | 600 | 700 | 800 | 900 | inherit
+ if (id >= CSS_VAL_NORMAL && id <= CSS_VAL_900) {
+ // Allready correct id
+ valid_primitive = true;
+ } else if ( validUnit( value, FInteger|FNonNeg, false ) ) {
+ int weight = (int)value->fValue;
+ if ( (weight % 100) )
+ break;
+ weight /= 100;
+ if ( weight >= 1 && weight <= 9 ) {
+ id = CSS_VAL_100 + weight - 1;
+ valid_primitive = true;
+ }
+ }
+ break;
+
+ case CSS_PROP_BORDER_SPACING:
+ {
+ const int properties[2] = { CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING,
+ CSS_PROP__KHTML_BORDER_VERTICAL_SPACING };
+ if (num == 1) {
+ ShorthandScope scope(this, CSS_PROP_BORDER_SPACING);
+ if (!parseValue(properties[0], important)) return false;
+ CSSValueImpl* value = parsedProperties[numParsedProperties-1]->value();
+ addProperty(properties[1], value, important);
+ return true;
+ }
+ else if (num == 2) {
+ ShorthandScope scope(this, CSS_PROP_BORDER_SPACING);
+ if (!parseValue(properties[0], important)) return false;
+ if (!parseValue(properties[1], important)) return false;
+ return true;
+ }
+ return false;
+ }
+ case CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING:
+ case CSS_PROP__KHTML_BORDER_VERTICAL_SPACING:
+ valid_primitive = validUnit(value, FLength|FNonNeg, strict&(!nonCSSHint));
+ break;
+
+ case CSS_PROP_SCROLLBAR_FACE_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_SHADOW_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_TRACK_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_ARROW_COLOR: // IE5.5
+ case CSS_PROP_SCROLLBAR_BASE_COLOR: // IE5.5
+ if ( strict )
+ break;
+ /* nobreak */
+ case CSS_PROP_OUTLINE_COLOR: // <color> | invert | inherit
+ // outline has "invert" as additional keyword.
+ if ( propId == CSS_PROP_OUTLINE_COLOR && id == CSS_VAL_INVERT ) {
+ valid_primitive = true;
+ break;
+ }
+ /* nobreak */
+ case CSS_PROP_BACKGROUND_COLOR: // <color> | inherit
+ case CSS_PROP_BORDER_TOP_COLOR: // <color> | inherit
+ case CSS_PROP_BORDER_RIGHT_COLOR: // <color> | inherit
+ case CSS_PROP_BORDER_BOTTOM_COLOR: // <color> | inherit
+ case CSS_PROP_BORDER_LEFT_COLOR: // <color> | inherit
+ case CSS_PROP_COLOR: // <color> | inherit
+ if ( id == CSS_VAL__KHTML_TEXT || id == CSS_VAL_MENU ||
+ (id >= CSS_VAL_AQUA && id <= CSS_VAL_WINDOWTEXT ) ||
+ id == CSS_VAL_TRANSPARENT ||
+ (id >= CSS_VAL_GREY && id < CSS_VAL__KHTML_TEXT && (nonCSSHint|!strict) ) ) {
+ valid_primitive = true;
+ } else {
+ parsedValue = parseColor();
+ if ( parsedValue )
+ valueList->next();
+ }
+ break;
+
+ case CSS_PROP_CURSOR:
+ // [ auto | crosshair | default | pointer | progress | move | e-resize | ne-resize |
+ // nw-resize | n-resize | se-resize | sw-resize | s-resize | w-resize | text |
+ // wait | help ] ] | inherit
+ // MSIE 5 compatibility :/
+ if ( !strict && id == CSS_VAL_HAND ) {
+ id = CSS_VAL_POINTER;
+ valid_primitive = true;
+ } else if ( id >= CSS_VAL_AUTO && id <= CSS_VAL_HELP )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_BACKGROUND_ATTACHMENT:
+ case CSS_PROP__KHTML_BACKGROUND_CLIP:
+ case CSS_PROP_BACKGROUND_IMAGE:
+ case CSS_PROP__KHTML_BACKGROUND_ORIGIN:
+ case CSS_PROP_BACKGROUND_POSITION:
+ case CSS_PROP_BACKGROUND_POSITION_X:
+ case CSS_PROP_BACKGROUND_POSITION_Y:
+ case CSS_PROP__KHTML_BACKGROUND_SIZE:
+ case CSS_PROP_BACKGROUND_REPEAT: {
+ CSSValueImpl *val1 = 0, *val2 = 0;
+ int propId1, propId2;
+ if (parseBackgroundProperty(propId, propId1, propId2, val1, val2)) {
+ addProperty(propId1, val1, important);
+ if (val2)
+ addProperty(propId2, val2, important);
+ return true;
+ }
+ return false;
+ }
+ case CSS_PROP_LIST_STYLE_IMAGE: // <uri> | none | inherit
+ if (id == CSS_VAL_NONE) {
+ parsedValue = new CSSImageValueImpl();
+ valueList->next();
+ }
+ else if (value->unit == CSSPrimitiveValue::CSS_URI ) {
+ // ### allow string in non strict mode?
+ DOMString uri = tdehtml::parseURL( domString( value->string ) );
+ if (!uri.isEmpty()) {
+ parsedValue = new CSSImageValueImpl(
+ DOMString(KURL( styleElement->baseURL(), uri.string()).url()),
+ styleElement );
+ valueList->next();
+ }
+ }
+ break;
+
+ case CSS_PROP_OUTLINE_WIDTH: // <border-width> | inherit
+ case CSS_PROP_BORDER_TOP_WIDTH: //// <border-width> | inherit
+ case CSS_PROP_BORDER_RIGHT_WIDTH: // Which is defined as
+ case CSS_PROP_BORDER_BOTTOM_WIDTH: // thin | medium | thick | <length>
+ case CSS_PROP_BORDER_LEFT_WIDTH: ////
+ if (id == CSS_VAL_THIN || id == CSS_VAL_MEDIUM || id == CSS_VAL_THICK)
+ valid_primitive = true;
+ else
+ valid_primitive = ( validUnit( value, FLength, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_LETTER_SPACING: // normal | <length> | inherit
+ case CSS_PROP_WORD_SPACING: // normal | <length> | inherit
+ if ( id == CSS_VAL_NORMAL )
+ valid_primitive = true;
+ else
+ valid_primitive = validUnit( value, FLength, strict&(!nonCSSHint) );
+ break;
+
+ case CSS_PROP_TEXT_INDENT: // <length> | <percentage> | inherit
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_PADDING_TOP: // <length> | <percentage> | inherit
+ case CSS_PROP_PADDING_RIGHT: // <padding-width> | inherit
+ case CSS_PROP_PADDING_BOTTOM: // Which is defined as
+ case CSS_PROP_PADDING_LEFT: // <length> | <percentage>
+ case CSS_PROP__KHTML_PADDING_START:
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent|FNonNeg, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_MAX_HEIGHT: // <length> | <percentage> | none | inherit
+ case CSS_PROP_MAX_WIDTH: // <length> | <percentage> | none | inherit
+ if ( id == CSS_VAL_NONE ) {
+ valid_primitive = true;
+ break;
+ }
+ /* nobreak */
+ case CSS_PROP_MIN_HEIGHT: // <length> | <percentage> | inherit
+ case CSS_PROP_MIN_WIDTH: // <length> | <percentage> | inherit
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent|FNonNeg, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_FONT_SIZE:
+ // <absolute-size> | <relative-size> | <length> | <percentage> | inherit
+ if (id >= CSS_VAL_XX_SMALL && id <= CSS_VAL_LARGER)
+ valid_primitive = true;
+ else
+ valid_primitive = ( validUnit( value, FLength|FPercent, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_FONT_STYLE: // normal | italic | oblique | inherit
+ if ( id == CSS_VAL_NORMAL || id == CSS_VAL_ITALIC || id == CSS_VAL_OBLIQUE)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_FONT_VARIANT: // normal | small-caps | inherit
+ if ( id == CSS_VAL_NORMAL || id == CSS_VAL_SMALL_CAPS)
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP_VERTICAL_ALIGN:
+ // baseline | sub | super | top | text-top | middle | bottom | text-bottom |
+ // <percentage> | <length> | inherit
+
+ if ( id >= CSS_VAL_BASELINE && id <= CSS_VAL__KHTML_BASELINE_MIDDLE )
+ valid_primitive = true;
+ else
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_HEIGHT: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_WIDTH: // <length> | <percentage> | auto | inherit
+ if ( id == CSS_VAL_AUTO )
+ valid_primitive = true;
+ else
+ // ### handle multilength case where we allow relative units
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent|FNonNeg, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_BOTTOM: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_LEFT: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_RIGHT: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_TOP: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_MARGIN_TOP: //// <margin-width> | inherit
+ case CSS_PROP_MARGIN_RIGHT: // Which is defined as
+ case CSS_PROP_MARGIN_BOTTOM: // <length> | <percentage> | auto | inherit
+ case CSS_PROP_MARGIN_LEFT: ////
+ case CSS_PROP__KHTML_MARGIN_START:
+ if ( id == CSS_VAL_AUTO )
+ valid_primitive = true;
+ else
+ valid_primitive = ( !id && validUnit( value, FLength|FPercent, strict&(!nonCSSHint) ) );
+ break;
+
+ case CSS_PROP_Z_INDEX: // auto | <integer> | inherit
+ // tqDebug("parsing z-index: id=%d, fValue=%f", id, value->fValue );
+ if ( id == CSS_VAL_AUTO ) {
+ valid_primitive = true;
+ break;
+ }
+ /* nobreak */
+ case CSS_PROP_ORPHANS: // <integer> | inherit
+ case CSS_PROP_WIDOWS: // <integer> | inherit
+ // ### not supported later on
+ valid_primitive = ( !id && validUnit( value, FInteger, false ) );
+ break;
+
+ case CSS_PROP_LINE_HEIGHT: // normal | <number> | <length> | <percentage> | inherit
+ if ( id == CSS_VAL_NORMAL )
+ valid_primitive = true;
+ else
+ valid_primitive = ( !id && validUnit( value, FNumber|FLength|FPercent, strict&(!nonCSSHint) ) );
+ break;
+ case CSS_PROP_COUNTER_INCREMENT: // [ <identifier> <integer>? ]+ | none | inherit
+ if ( id == CSS_VAL_NONE )
+ valid_primitive = true;
+ else
+ return parseCounter(propId, true, important);
+ break;
+ case CSS_PROP_COUNTER_RESET: // [ <identifier> <integer>? ]+ | none | inherit
+ if ( id == CSS_VAL_NONE )
+ valid_primitive = true;
+ else
+ return parseCounter(propId, false, important);
+ break;
+
+ case CSS_PROP_FONT_FAMILY:
+ // [[ <family-name> | <generic-family> ],]* [<family-name> | <generic-family>] | inherit
+ {
+ parsedValue = parseFontFamily();
+ break;
+ }
+
+ case CSS_PROP_TEXT_DECORATION:
+ // none | [ underline || overline || line-through || blink ] | inherit
+ if (id == CSS_VAL_NONE) {
+ valid_primitive = true;
+ } else {
+ CSSValueListImpl *list = new CSSValueListImpl;
+ bool is_valid = true;
+ while( is_valid && value ) {
+ switch ( value->id ) {
+ case CSS_VAL_BLINK:
+ break;
+ case CSS_VAL_UNDERLINE:
+ case CSS_VAL_OVERLINE:
+ case CSS_VAL_LINE_THROUGH:
+ list->append( new CSSPrimitiveValueImpl( value->id ) );
+ break;
+ default:
+ is_valid = false;
+ }
+ value = valueList->next();
+ }
+ //kdDebug( 6080 ) << "got " << list->length() << "d decorations" << endl;
+ if(list->length() && is_valid) {
+ parsedValue = list;
+ valueList->next();
+ } else {
+ delete list;
+ }
+ }
+ break;
+
+ case CSS_PROP_TABLE_LAYOUT: // auto | fixed | inherit
+ if ( id == CSS_VAL_AUTO || id == CSS_VAL_FIXED )
+ valid_primitive = true;
+ break;
+
+ case CSS_PROP__KHTML_FLOW_MODE:
+ if ( id == CSS_VAL__KHTML_NORMAL || id == CSS_VAL__KHTML_AROUND_FLOATS )
+ valid_primitive = true;
+ break;
+
+ /* CSS3 properties */
+ case CSS_PROP_BOX_SIZING: // border-box | content-box | inherit
+ if ( id == CSS_VAL_BORDER_BOX || id == CSS_VAL_CONTENT_BOX )
+ valid_primitive = true;
+ break;
+ case CSS_PROP_OUTLINE_OFFSET:
+ valid_primitive = validUnit(value, FLength, strict);
+ break;
+ case CSS_PROP_TEXT_SHADOW: // CSS2 property, dropped in CSS2.1, back in CSS3, so treat as CSS3
+ if (id == CSS_VAL_NONE)
+ valid_primitive = true;
+ else
+ return parseShadow(propId, important);
+ break;
+ case CSS_PROP_OPACITY:
+ valid_primitive = validUnit(value, FNumber, strict);
+ break;
+ case CSS_PROP__KHTML_USER_INPUT: // none | enabled | disabled | inherit
+ if ( id == CSS_VAL_NONE || id == CSS_VAL_ENABLED || id == CSS_VAL_DISABLED )
+ valid_primitive = true;
+// kdDebug(6080) << "CSS_PROP__KHTML_USER_INPUT: " << valid_primitive << endl;
+ break;
+ case CSS_PROP__KHTML_MARQUEE: {
+ const int properties[5] = { CSS_PROP__KHTML_MARQUEE_DIRECTION, CSS_PROP__KHTML_MARQUEE_INCREMENT,
+ CSS_PROP__KHTML_MARQUEE_REPETITION,
+ CSS_PROP__KHTML_MARQUEE_STYLE, CSS_PROP__KHTML_MARQUEE_SPEED };
+ return parseShortHand(propId, properties, 5, important);
+ }
+ case CSS_PROP__KHTML_MARQUEE_DIRECTION:
+ if (id == CSS_VAL_FORWARDS || id == CSS_VAL_BACKWARDS || id == CSS_VAL_AHEAD ||
+ id == CSS_VAL_REVERSE || id == CSS_VAL_LEFT || id == CSS_VAL_RIGHT || id == CSS_VAL_DOWN ||
+ id == CSS_VAL_UP || id == CSS_VAL_AUTO)
+ valid_primitive = true;
+ break;
+ case CSS_PROP__KHTML_MARQUEE_INCREMENT:
+ if (id == CSS_VAL_SMALL || id == CSS_VAL_LARGE || id == CSS_VAL_MEDIUM)
+ valid_primitive = true;
+ else
+ valid_primitive = validUnit(value, FLength|FPercent, strict&(!nonCSSHint));
+ break;
+ case CSS_PROP__KHTML_MARQUEE_STYLE:
+ if (id == CSS_VAL_NONE || id == CSS_VAL_SLIDE || id == CSS_VAL_SCROLL || id == CSS_VAL_ALTERNATE ||
+ id == CSS_VAL_UNFURL)
+ valid_primitive = true;
+ break;
+ case CSS_PROP__KHTML_MARQUEE_REPETITION:
+ if (id == CSS_VAL_INFINITE)
+ valid_primitive = true;
+ else
+ valid_primitive = validUnit(value, FInteger|FNonNeg, strict&(!nonCSSHint));
+ break;
+ case CSS_PROP__KHTML_MARQUEE_SPEED:
+ if (id == CSS_VAL_NORMAL || id == CSS_VAL_SLOW || id == CSS_VAL_FAST)
+ valid_primitive = true;
+ else
+ valid_primitive = validUnit(value, FTime|FInteger|FNonNeg, strict&(!nonCSSHint));
+ break;
+ case CSS_PROP_TEXT_OVERFLOW: // clip | ellipsis
+ if (id == CSS_VAL_CLIP || id == CSS_VAL_ELLIPSIS)
+ valid_primitive = true;
+ break;
+ // End of CSS3 properties
+
+ /* shorthand properties */
+ case CSS_PROP_BACKGROUND:
+ // ['background-color' || 'background-image' ||'background-repeat' ||
+ // 'background-attachment' || 'background-position'] | inherit
+ return parseBackgroundShorthand(important);
+ case CSS_PROP_BORDER:
+ // [ 'border-width' || 'border-style' || <color> ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_BORDER_WIDTH, CSS_PROP_BORDER_STYLE,
+ CSS_PROP_BORDER_COLOR };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_BORDER_TOP:
+ // [ 'border-top-width' || 'border-style' || <color> ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_TOP_STYLE,
+ CSS_PROP_BORDER_TOP_COLOR};
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_BORDER_RIGHT:
+ // [ 'border-right-width' || 'border-style' || <color> ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_BORDER_RIGHT_WIDTH, CSS_PROP_BORDER_RIGHT_STYLE,
+ CSS_PROP_BORDER_RIGHT_COLOR };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_BORDER_BOTTOM:
+ // [ 'border-bottom-width' || 'border-style' || <color> ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_BOTTOM_STYLE,
+ CSS_PROP_BORDER_BOTTOM_COLOR };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_BORDER_LEFT:
+ // [ 'border-left-width' || 'border-style' || <color> ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_BORDER_LEFT_WIDTH, CSS_PROP_BORDER_LEFT_STYLE,
+ CSS_PROP_BORDER_LEFT_COLOR };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_OUTLINE:
+ // [ 'outline-color' || 'outline-style' || 'outline-width' ] | inherit
+ {
+ const int properties[3] = { CSS_PROP_OUTLINE_WIDTH, CSS_PROP_OUTLINE_STYLE,
+ CSS_PROP_OUTLINE_COLOR };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_BORDER_COLOR:
+ // <color>{1,4} | inherit
+ {
+ const int properties[4] = { CSS_PROP_BORDER_TOP_COLOR, CSS_PROP_BORDER_RIGHT_COLOR,
+ CSS_PROP_BORDER_BOTTOM_COLOR, CSS_PROP_BORDER_LEFT_COLOR };
+ return parse4Values(propId, properties, important);
+ }
+ case CSS_PROP_BORDER_WIDTH:
+ // <border-width>{1,4} | inherit
+ {
+ const int properties[4] = { CSS_PROP_BORDER_TOP_WIDTH, CSS_PROP_BORDER_RIGHT_WIDTH,
+ CSS_PROP_BORDER_BOTTOM_WIDTH, CSS_PROP_BORDER_LEFT_WIDTH };
+ return parse4Values(propId, properties, important);
+ }
+ case CSS_PROP_BORDER_STYLE:
+ // <border-style>{1,4} | inherit
+ {
+ const int properties[4] = { CSS_PROP_BORDER_TOP_STYLE, CSS_PROP_BORDER_RIGHT_STYLE,
+ CSS_PROP_BORDER_BOTTOM_STYLE, CSS_PROP_BORDER_LEFT_STYLE };
+ return parse4Values(propId, properties, important);
+ }
+ case CSS_PROP_MARGIN:
+ // <margin-width>{1,4} | inherit
+ {
+ const int properties[4] = { CSS_PROP_MARGIN_TOP, CSS_PROP_MARGIN_RIGHT,
+ CSS_PROP_MARGIN_BOTTOM, CSS_PROP_MARGIN_LEFT };
+ return parse4Values(propId, properties, important);
+ }
+ case CSS_PROP_PADDING:
+ // <padding-width>{1,4} | inherit
+ {
+ const int properties[4] = { CSS_PROP_PADDING_TOP, CSS_PROP_PADDING_RIGHT,
+ CSS_PROP_PADDING_BOTTOM, CSS_PROP_PADDING_LEFT };
+ return parse4Values(propId, properties, important);
+ }
+ case CSS_PROP_FONT:
+ // [ [ 'font-style' || 'font-variant' || 'font-weight' ]? 'font-size' [ / 'line-height' ]?
+ // 'font-family' ] | caption | icon | menu | message-box | small-caption | status-bar | inherit
+ if ( id >= CSS_VAL_CAPTION && id <= CSS_VAL_STATUS_BAR )
+ valid_primitive = true;
+ else
+ return parseFont(important);
+
+ case CSS_PROP_LIST_STYLE:
+ {
+ const int properties[3] = { CSS_PROP_LIST_STYLE_TYPE, CSS_PROP_LIST_STYLE_POSITION,
+ CSS_PROP_LIST_STYLE_IMAGE };
+ return parseShortHand(propId, properties, 3, important);
+ }
+ case CSS_PROP_WORD_WRAP:
+ {
+ // normal | break-word
+ if ( id == CSS_VAL_NORMAL || id == CSS_VAL_BREAK_WORD )
+ valid_primitive = true;
+ break;
+ }
+ default:
+// #ifdef CSS_DEBUG
+// kdDebug( 6080 ) << "illegal or CSS2 Aural property: " << val << endl;
+// #endif
+ break;
+ }
+
+ if ( valid_primitive ) {
+
+ if ( id != 0 ) {
+ parsedValue = new CSSPrimitiveValueImpl( id );
+ } else if ( value->unit == CSSPrimitiveValue::CSS_STRING )
+ parsedValue = new CSSPrimitiveValueImpl( domString( value->string ),
+ (CSSPrimitiveValue::UnitTypes) value->unit );
+ else if ( value->unit >= CSSPrimitiveValue::CSS_NUMBER &&
+ value->unit <= CSSPrimitiveValue::CSS_KHZ ) {
+ parsedValue = new CSSPrimitiveValueImpl( value->fValue,
+ (CSSPrimitiveValue::UnitTypes) value->unit );
+ } else if ( value->unit >= Value::Q_EMS ) {
+ parsedValue = new CSSQuirkPrimitiveValueImpl( value->fValue, CSSPrimitiveValue::CSS_EMS );
+ }
+ valueList->next();
+ }
+ if ( parsedValue ) {
+ if (!valueList->current() || inShorthand()) {
+ addProperty( propId, parsedValue, important );
+ return true;
+ }
+ delete parsedValue;
+ }
+ return false;
+}
+
+void CSSParser::addBackgroundValue(CSSValueImpl*& lval, CSSValueImpl* rval)
+{
+ if (lval) {
+ if (lval->isValueList())
+ static_cast<CSSValueListImpl*>(lval)->append(rval);
+ else {
+ CSSValueImpl* oldVal = lval;
+ CSSValueListImpl* list = new CSSValueListImpl();
+ lval = list;
+ list->append(oldVal);
+ list->append(rval);
+ }
+ }
+ else
+ lval = rval;
+}
+
+bool CSSParser::parseBackgroundShorthand(bool important)
+{
+ // Position must come before color in this array because a plain old "0" is a legal color
+ // in quirks mode but it's usually the X coordinate of a position.
+ // FIXME: Add CSS_PROP__KHTML_BACKGROUND_SIZE to the shorthand.
+ const int numProperties = 7;
+ const int properties[numProperties] = { CSS_PROP_BACKGROUND_IMAGE, CSS_PROP_BACKGROUND_REPEAT,
+ CSS_PROP_BACKGROUND_ATTACHMENT, CSS_PROP_BACKGROUND_POSITION, CSS_PROP__KHTML_BACKGROUND_CLIP,
+ CSS_PROP__KHTML_BACKGROUND_ORIGIN, CSS_PROP_BACKGROUND_COLOR };
+
+ ShorthandScope scope(this, CSS_PROP_BACKGROUND);
+
+ bool parsedProperty[numProperties] = { false }; // compiler will repeat false as necessary
+ CSSValueImpl* values[numProperties] = { 0 }; // compiler will repeat 0 as necessary
+ CSSValueImpl* positionYValue = 0;
+ int i;
+
+ while (valueList->current()) {
+ Value* val = valueList->current();
+ if (val->unit == Value::Operator && val->iValue == ',') {
+ // We hit the end. Fill in all remaining values with the initial value.
+ valueList->next();
+ for (i = 0; i < numProperties; ++i) {
+ if (properties[i] == CSS_PROP_BACKGROUND_COLOR && parsedProperty[i])
+ // Color is not allowed except as the last item in a list. Reject the entire
+ // property.
+ goto fail;
+
+ if (!parsedProperty[i] && properties[i] != CSS_PROP_BACKGROUND_COLOR) {
+ addBackgroundValue(values[i], new CSSInitialValueImpl());
+ if (properties[i] == CSS_PROP_BACKGROUND_POSITION)
+ addBackgroundValue(positionYValue, new CSSInitialValueImpl());
+ }
+ parsedProperty[i] = false;
+ }
+ if (!valueList->current())
+ break;
+ }
+
+ bool found = false;
+ for (i = 0; !found && i < numProperties; ++i) {
+ if (!parsedProperty[i]) {
+ CSSValueImpl *val1 = 0, *val2 = 0;
+ int propId1, propId2;
+ if (parseBackgroundProperty(properties[i], propId1, propId2, val1, val2)) {
+ parsedProperty[i] = found = true;
+ addBackgroundValue(values[i], val1);
+ if (properties[i] == CSS_PROP_BACKGROUND_POSITION)
+ addBackgroundValue(positionYValue, val2);
+ }
+ }
+ }
+
+ // if we didn't find at least one match, this is an
+ // invalid shorthand and we have to ignore it
+ if (!found)
+ goto fail;
+ }
+
+ // Fill in any remaining properties with the initial value.
+ for (i = 0; i < numProperties; ++i) {
+ if (!parsedProperty[i]) {
+ addBackgroundValue(values[i], new CSSInitialValueImpl());
+ if (properties[i] == CSS_PROP_BACKGROUND_POSITION)
+ addBackgroundValue(positionYValue, new CSSInitialValueImpl());
+ }
+ }
+
+ // Now add all of the properties we found.
+ for (i = 0; i < numProperties; i++) {
+ if (properties[i] == CSS_PROP_BACKGROUND_POSITION) {
+ addProperty(CSS_PROP_BACKGROUND_POSITION_X, values[i], important);
+ addProperty(CSS_PROP_BACKGROUND_POSITION_Y, positionYValue, important);
+ }
+ else
+ addProperty(properties[i], values[i], important);
+ }
+
+ return true;
+
+fail:
+ for (int k = 0; k < numProperties; k++)
+ delete values[k];
+ delete positionYValue;
+ return false;
+}
+
+bool CSSParser::parseShortHand(int propId, const int *properties, int numProperties, bool important )
+{
+ /* We try to match as many properties as possible
+ * We setup an array of booleans to mark which property has been found,
+ * and we try to search for properties until it makes no longer any sense
+ */
+ ShorthandScope scope(this, propId);
+
+ bool found = false;
+ bool fnd[6]; //Trust me ;)
+ for( int i = 0; i < numProperties; i++ )
+ fnd[i] = false;
+
+ while ( valueList->current() ) {
+ found = false;
+ for (int propIndex = 0; !found && propIndex < numProperties; ++propIndex) {
+ if (!fnd[propIndex]) {
+ if ( parseValue( properties[propIndex], important ) ) {
+ fnd[propIndex] = found = true;
+ }
+ }
+ }
+
+ // if we didn't find at least one match, this is an
+ // invalid shorthand and we have to ignore it
+ if (!found)
+ return false;
+ }
+
+ // Fill in any remaining properties with the initial value.
+ m_implicitShorthand = true;
+ for (int i = 0; i < numProperties; ++i) {
+ if (!fnd[i])
+ addProperty(properties[i], new CSSInitialValueImpl(), important);
+ }
+ m_implicitShorthand = false;
+
+ return true;
+}
+
+bool CSSParser::parse4Values(int propId, const int *properties, bool important )
+{
+ /* From the CSS 2 specs, 8.3
+ * If there is only one value, it applies to all sides. If there are two values, the top and
+ * bottom margins are set to the first value and the right and left margins are set to the second.
+ * If there are three values, the top is set to the first value, the left and right are set to the
+ * second, and the bottom is set to the third. If there are four values, they apply to the top,
+ * right, bottom, and left, respectively.
+ */
+
+ int num = inShorthand() ? 1 : valueList->size();
+ //tqDebug("parse4Values: num=%d %d", num, valueList->numValues );
+
+ ShorthandScope scope(this, propId);
+
+ // the order is top, right, bottom, left
+ switch (num) {
+ case 1: {
+ if (!parseValue(properties[0], important))
+ return false;
+ CSSValueImpl *value = parsedProperties[numParsedProperties-1]->value();
+ m_implicitShorthand = true;
+ addProperty(properties[1], value, important);
+ addProperty(properties[2], value, important);
+ addProperty(properties[3], value, important);
+ m_implicitShorthand = false;
+ break;
+ }
+ case 2: {
+ if (!parseValue(properties[0], important) || !parseValue(properties[1], important))
+ return false;
+ CSSValueImpl *value = parsedProperties[numParsedProperties-2]->value();
+ m_implicitShorthand = true;
+ addProperty(properties[2], value, important);
+ value = parsedProperties[numParsedProperties-2]->value();
+ addProperty(properties[3], value, important);
+ m_implicitShorthand = false;
+ break;
+ }
+ case 3: {
+ if (!parseValue(properties[0], important) || !parseValue(properties[1], important) || !parseValue(properties[2], important))
+ return false;
+ CSSValueImpl *value = parsedProperties[numParsedProperties-2]->value();
+ m_implicitShorthand = true;
+ addProperty(properties[3], value, important);
+ m_implicitShorthand = false;
+ break;
+ }
+ case 4: {
+ if (!parseValue(properties[0], important) || !parseValue(properties[1], important) ||
+ !parseValue(properties[2], important) || !parseValue(properties[3], important))
+ return false;
+ break;
+ }
+ default: {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+// [ <string> | <uri> | <counter> | attr(X) | open-quote | close-quote | no-open-quote | no-close-quote ]+ | inherit
+// in CSS 2.1 this got somewhat reduced:
+// [ <string> | attr(X) | open-quote | close-quote | no-open-quote | no-close-quote ]+ | inherit
+bool CSSParser::parseContent( int propId, bool important )
+{
+ CSSValueListImpl* values = new CSSValueListImpl();
+
+ bool isValid = true;
+ Value *val;
+ CSSValueImpl *parsedValue = 0;
+ while ( (val = valueList->current()) ) {
+ parsedValue = 0;
+ if ( val->unit == CSSPrimitiveValue::CSS_URI ) {
+ // url
+ DOMString value = tdehtml::parseURL(domString(val->string));
+ parsedValue = new CSSImageValueImpl(
+ DOMString(KURL( styleElement->baseURL(), value.string()).url() ), styleElement );
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "content, url=" << value.string() << " base=" << styleElement->baseURL().url( ) << endl;
+#endif
+ } else if ( val->unit == Value::Function ) {
+ // attr( X ) | counter( X [,Y] ) | counters( X, Y, [,Z] )
+ ValueList *args = val->function->args;
+ TQString fname = qString( val->function->name ).lower();
+ if (!args) return false;
+ if (fname == "attr(") {
+ if ( args->size() != 1)
+ return false;
+ Value *a = args->current();
+ if (a->unit != CSSPrimitiveValue::CSS_IDENT) {
+ isValid=false;
+ break;
+ }
+ if (qString(a->string)[0] == '-') {
+ isValid=false;
+ break;
+ }
+ parsedValue = new CSSPrimitiveValueImpl(domString(a->string), CSSPrimitiveValue::CSS_ATTR);
+ }
+ else
+ if (fname == "counter(") {
+ parsedValue = parseCounterContent(args, false);
+ if (!parsedValue) return false;
+ } else
+ if (fname == "counters(") {
+ parsedValue = parseCounterContent(args, true);
+ if (!parsedValue) return false;
+ }
+ else
+ return false;
+
+ } else if ( val->unit == CSSPrimitiveValue::CSS_IDENT ) {
+ // open-quote | close-quote | no-open-quote | no-close-quote
+ if ( val->id == CSS_VAL_OPEN_QUOTE ||
+ val->id == CSS_VAL_CLOSE_QUOTE ||
+ val->id == CSS_VAL_NO_OPEN_QUOTE ||
+ val->id == CSS_VAL_NO_CLOSE_QUOTE ) {
+ parsedValue = new CSSPrimitiveValueImpl(val->id);
+ }
+ } else if ( val->unit == CSSPrimitiveValue::CSS_STRING ) {
+ parsedValue = new CSSPrimitiveValueImpl(domString(val->string), CSSPrimitiveValue::CSS_STRING);
+ }
+
+ if (parsedValue)
+ values->append(parsedValue);
+ else {
+ isValid = false;
+ break;
+ }
+ valueList->next();
+ }
+ if ( isValid && values->length() ) {
+ addProperty( propId, values, important );
+ valueList->next();
+ return true;
+ }
+
+ delete values; // also frees any content by deref
+ return false;
+}
+
+CSSValueImpl* CSSParser::parseCounterContent(ValueList *args, bool counters)
+{
+ if (counters || (args->size() != 1 && args->size() != 3))
+ if (!counters || (args->size() != 3 && args->size() != 5))
+ return 0;
+
+ CounterImpl *counter = new CounterImpl;
+ Value *i = args->current();
+ if (i->unit != CSSPrimitiveValue::CSS_IDENT) goto invalid;
+ if (qString(i->string)[0] == '-') goto invalid;
+ counter->m_identifier = domString(i->string);
+ if (counters) {
+ i = args->next();
+ if (i->unit != Value::Operator || i->iValue != ',') goto invalid;
+ i = args->next();
+ if (i->unit != CSSPrimitiveValue::CSS_STRING) goto invalid;
+ counter->m_separator = domString(i->string);
+ }
+ counter->m_listStyle = CSS_VAL_DECIMAL - CSS_VAL_DISC;
+ i = args->next();
+ if (i) {
+ if (i->unit != Value::Operator || i->iValue != ',') goto invalid;
+ i = args->next();
+ if (i->unit != CSSPrimitiveValue::CSS_IDENT) goto invalid;
+ if (i->id < CSS_VAL_DISC || i->id > CSS_VAL__KHTML_CLOSE_QUOTE) goto invalid;
+ counter->m_listStyle = i->id - CSS_VAL_DISC;
+ }
+ return new CSSPrimitiveValueImpl(counter);
+invalid:
+ delete counter;
+ return 0;
+}
+
+CSSValueImpl* CSSParser::parseBackgroundColor()
+{
+ int id = valueList->current()->id;
+ if (id == CSS_VAL__KHTML_TEXT || id == CSS_VAL_TRANSPARENT ||
+ (id >= CSS_VAL_AQUA && id <= CSS_VAL_WINDOWTEXT) || id == CSS_VAL_MENU ||
+ (id >= CSS_VAL_GREY && id < CSS_VAL__KHTML_TEXT && !strict))
+ return new CSSPrimitiveValueImpl(id);
+ return parseColor();
+}
+
+CSSValueImpl* CSSParser::parseBackgroundImage()
+{
+ if (valueList->current()->id == CSS_VAL_NONE)
+ return new CSSImageValueImpl();
+ if (valueList->current()->unit == CSSPrimitiveValue::CSS_URI) {
+ DOMString uri = tdehtml::parseURL(domString(valueList->current()->string));
+ if (!uri.isEmpty())
+ return new CSSImageValueImpl(DOMString(KURL(styleElement->baseURL(), uri.string()).url()),
+ styleElement);
+ }
+ return 0;
+}
+
+CSSValueImpl* CSSParser::parseBackgroundPositionXY(bool& xFound, bool& yFound)
+{
+ int id = valueList->current()->id;
+ if (id == CSS_VAL_LEFT || id == CSS_VAL_TOP || id == CSS_VAL_RIGHT || id == CSS_VAL_BOTTOM || id == CSS_VAL_CENTER) {
+ int percent = 0;
+ if (id == CSS_VAL_LEFT || id == CSS_VAL_RIGHT) {
+ if (xFound)
+ return 0;
+ xFound = true;
+ if (id == CSS_VAL_RIGHT)
+ percent = 100;
+ }
+ else if (id == CSS_VAL_TOP || id == CSS_VAL_BOTTOM) {
+ if (yFound)
+ return 0;
+ yFound = true;
+ if (id == CSS_VAL_BOTTOM)
+ percent = 100;
+ }
+ else if (id == CSS_VAL_CENTER)
+ // Center is ambiguous, so we're not sure which position we've found yet, an x or a y.
+ percent = 50;
+ return new CSSPrimitiveValueImpl(percent, CSSPrimitiveValue::CSS_PERCENTAGE);
+ }
+ if (validUnit(valueList->current(), FPercent|FLength, strict))
+ return new CSSPrimitiveValueImpl(valueList->current()->fValue,
+ (CSSPrimitiveValue::UnitTypes)valueList->current()->unit);
+
+ return 0;
+}
+
+void CSSParser::parseBackgroundPosition(CSSValueImpl*& value1, CSSValueImpl*& value2)
+{
+ value1 = value2 = 0;
+ Value* value = valueList->current();
+
+ // Parse the first value. We're just making sure that it is one of the valid keywords or a percentage/length.
+ bool value1IsX = false, value1IsY = false;
+ value1 = parseBackgroundPositionXY(value1IsX, value1IsY);
+ if (!value1)
+ return;
+
+ // It only takes one value for background-position to be correctly parsed if it was specified in a shorthand (since we
+ // can assume that any other values belong to the rest of the shorthand). If we're not parsing a shorthand, though, the
+ // value was explicitly specified for our property.
+ value = valueList->next();
+
+ // First check for the comma. If so, we are finished parsing this value or value pair.
+ if (value && value->unit == Value::Operator && value->iValue == ',')
+ value = 0;
+
+ bool value2IsX = false, value2IsY = false;
+ if (value) {
+ value2 = parseBackgroundPositionXY(value2IsX, value2IsY);
+ if (value2)
+ valueList->next();
+ else {
+ if (!inShorthand()) {
+ delete value1;
+ value1 = 0;
+ return;
+ }
+ }
+ }
+
+ if (!value2)
+ // Only one value was specified. If that value was not a keyword, then it sets the x position, and the y position
+ // is simply 50%. This is our default.
+ // For keywords, the keyword was either an x-keyword (left/right), a y-keyword (top/bottom), or an ambiguous keyword (center).
+ // For left/right/center, the default of 50% in the y is still correct.
+ value2 = new CSSPrimitiveValueImpl(50, CSSPrimitiveValue::CSS_PERCENTAGE);
+
+ if (value1IsY || value2IsX) {
+ // Swap our two values.
+ CSSValueImpl* val = value2;
+ value2 = value1;
+ value1 = val;
+ }
+}
+
+CSSValueImpl* CSSParser::parseBackgroundSize()
+{
+ Value* value = valueList->current();
+ CSSPrimitiveValueImpl* parsedValue1;
+
+ if (value->id == CSS_VAL_AUTO)
+ parsedValue1 = new CSSPrimitiveValueImpl(0, CSSPrimitiveValue::CSS_UNKNOWN);
+ else {
+ if (!validUnit(value, FLength|FPercent, strict))
+ return 0;
+ parsedValue1 = new CSSPrimitiveValueImpl(value->fValue, (CSSPrimitiveValue::UnitTypes)value->unit);
+ }
+
+ CSSPrimitiveValueImpl* parsedValue2 = parsedValue1;
+ if ((value = valueList->next())) {
+ if (value->id == CSS_VAL_AUTO)
+ parsedValue2 = new CSSPrimitiveValueImpl(0, CSSPrimitiveValue::CSS_UNKNOWN);
+ else {
+ if (!validUnit(value, FLength|FPercent, strict)) {
+ delete parsedValue1;
+ return 0;
+ }
+ parsedValue2 = new CSSPrimitiveValueImpl(value->fValue, (CSSPrimitiveValue::UnitTypes)value->unit);
+ }
+ }
+
+ PairImpl* pair = new PairImpl(parsedValue1, parsedValue2);
+ return new CSSPrimitiveValueImpl(pair);
+}
+
+bool CSSParser::parseBackgroundProperty(int propId, int& propId1, int& propId2,
+ CSSValueImpl*& retValue1, CSSValueImpl*& retValue2)
+{
+#ifdef CSS_DEBUG
+ kdDebug(6080) << "parseBackgroundProperty()" << endl;
+ kdDebug(6080) << "LOOKING FOR: " << getPropertyName(propId).string() << endl;
+#endif
+ CSSValueListImpl *values = 0, *values2 = 0;
+ Value* val;
+ CSSValueImpl *value = 0, *value2 = 0;
+ bool allowComma = false;
+
+ retValue1 = retValue2 = 0;
+ propId1 = propId;
+ propId2 = propId;
+ if (propId == CSS_PROP_BACKGROUND_POSITION) {
+ propId1 = CSS_PROP_BACKGROUND_POSITION_X;
+ propId2 = CSS_PROP_BACKGROUND_POSITION_Y;
+ }
+
+ while ((val = valueList->current())) {
+ CSSValueImpl *currValue = 0, *currValue2 = 0;
+ if (allowComma) {
+ if (val->unit != Value::Operator || val->iValue != ',')
+ goto failed;
+ valueList->next();
+ allowComma = false;
+ }
+ else {
+ switch (propId) {
+ case CSS_PROP_BACKGROUND_ATTACHMENT:
+ if (val->id == CSS_VAL_SCROLL || val->id == CSS_VAL_FIXED) {
+ currValue = new CSSPrimitiveValueImpl(val->id);
+ valueList->next();
+ }
+ break;
+ case CSS_PROP_BACKGROUND_COLOR:
+ currValue = parseBackgroundColor();
+ if (currValue)
+ valueList->next();
+ break;
+ case CSS_PROP_BACKGROUND_IMAGE:
+ currValue = parseBackgroundImage();
+ if (currValue)
+ valueList->next();
+ break;
+ case CSS_PROP__KHTML_BACKGROUND_CLIP:
+ case CSS_PROP__KHTML_BACKGROUND_ORIGIN:
+ if (val->id == CSS_VAL_BORDER || val->id == CSS_VAL_PADDING || val->id == CSS_VAL_CONTENT) {
+ currValue = new CSSPrimitiveValueImpl(val->id);
+ valueList->next();
+ }
+ break;
+ case CSS_PROP_BACKGROUND_POSITION:
+ parseBackgroundPosition(currValue, currValue2);
+ // unlike the other functions, parseBackgroundPosition advances the valueList pointer
+ break;
+ case CSS_PROP_BACKGROUND_POSITION_X: {
+ bool xFound = false, yFound = true;
+ currValue = parseBackgroundPositionXY(xFound, yFound);
+ if (currValue)
+ valueList->next();
+ break;
+ }
+ case CSS_PROP_BACKGROUND_POSITION_Y: {
+ bool xFound = true, yFound = false;
+ currValue = parseBackgroundPositionXY(xFound, yFound);
+ if (currValue)
+ valueList->next();
+ break;
+ }
+ case CSS_PROP_BACKGROUND_REPEAT:
+ if (val->id >= CSS_VAL_REPEAT && val->id <= CSS_VAL_NO_REPEAT) {
+ currValue = new CSSPrimitiveValueImpl(val->id);
+ valueList->next();
+ }
+ break;
+ case CSS_PROP__KHTML_BACKGROUND_SIZE:
+ currValue = parseBackgroundSize();
+ if (currValue)
+ valueList->next();
+ break;
+ }
+
+ if (!currValue)
+ goto failed;
+
+ if (value && !values) {
+ values = new CSSValueListImpl();
+ values->append(value);
+ value = 0;
+ }
+
+ if (value2 && !values2) {
+ values2 = new CSSValueListImpl();
+ values2->append(value2);
+ value2 = 0;
+ }
+
+ if (values)
+ values->append(currValue);
+ else
+ value = currValue;
+ if (currValue2) {
+ if (values2)
+ values2->append(currValue2);
+ else
+ value2 = currValue2;
+ }
+ allowComma = true;
+ }
+
+ // When parsing the 'background' shorthand property, we let it handle building up the lists for all
+ // properties.
+ if (inShorthand())
+ break;
+ }
+
+ if (values && values->length()) {
+ retValue1 = values;
+ if (values2 && values2->length())
+ retValue2 = values2;
+ return true;
+ }
+ if (value) {
+ retValue1 = value;
+ retValue2 = value2;
+ return true;
+ }
+
+failed:
+ delete values; delete values2;
+ delete value; delete value2;
+ return false;
+}
+
+bool CSSParser::parseShape( int propId, bool important )
+{
+ Value *value = valueList->current();
+ ValueList *args = value->function->args;
+ TQString fname = qString( value->function->name ).lower();
+ //tqDebug( "parseShape: fname: %d", fname.latin1() );
+ if ( fname != "rect(" || !args )
+ return false;
+
+ // rect( t, r, b, l ) || rect( t r b l )
+ if ( args->size() != 4 && args->size() != 7 )
+ return false;
+ RectImpl *rect = new RectImpl();
+ bool valid = true;
+ int i = 0;
+ Value *a = args->current();
+ while ( a ) {
+ valid = validUnit( a, FLength, strict );
+ if ( !valid )
+ break;
+ CSSPrimitiveValueImpl *length =
+ new CSSPrimitiveValueImpl( a->fValue, (CSSPrimitiveValue::UnitTypes) a->unit );
+ if ( i == 0 )
+ rect->setTop( length );
+ else if ( i == 1 )
+ rect->setRight( length );
+ else if ( i == 2 )
+ rect->setBottom( length );
+ else
+ rect->setLeft( length );
+ a = args->next();
+ if ( a && args->size() == 7 ) {
+ if ( a->unit == Value::Operator && a->iValue == ',' ) {
+ a = args->next();
+ } else {
+ valid = false;
+ break;
+ }
+ }
+ i++;
+ }
+ if ( valid ) {
+ addProperty( propId, new CSSPrimitiveValueImpl( rect ), important );
+ valueList->next();
+ return true;
+ }
+ delete rect;
+ return false;
+}
+
+// [ 'font-style' || 'font-variant' || 'font-weight' ]? 'font-size' [ / 'line-height' ]? 'font-family'
+bool CSSParser::parseFont( bool important )
+{
+// kdDebug(6080) << "parsing font property current=" << valueList->currentValue << endl;
+ bool valid = true;
+ Value *value = valueList->current();
+ CSSValueListImpl* family = 0;
+ CSSPrimitiveValueImpl *style = 0, *variant = 0, *weight = 0, *size = 0, *lineHeight = 0;
+ // optional font-style, font-variant and font-weight
+ while ( value ) {
+// kdDebug( 6080 ) << "got value " << value->id << " / " << (value->unit == CSSPrimitiveValue::CSS_STRING ||
+ // value->unit == CSSPrimitiveValue::CSS_IDENT ? qString( value->string ) : TQString::null )
+// << endl;
+ int id = value->id;
+ if ( id ) {
+ if ( id == CSS_VAL_NORMAL ) {
+ // do nothing, it's the initial value for all three
+ }
+ /*
+ else if ( id == CSS_VAL_INHERIT ) {
+ // set all non set ones to inherit
+ // This is not that simple as the inherit could also apply to the following font-size.
+ // very ahrd to tell without looking ahead.
+ inherit = true;
+ } */
+ else if ( id == CSS_VAL_ITALIC || id == CSS_VAL_OBLIQUE ) {
+ if ( style )
+ goto invalid;
+ style = new CSSPrimitiveValueImpl( id );
+ } else if ( id == CSS_VAL_SMALL_CAPS ) {
+ if ( variant )
+ goto invalid;
+ variant = new CSSPrimitiveValueImpl( id );
+ } else if ( id >= CSS_VAL_BOLD && id <= CSS_VAL_LIGHTER ) {
+ if ( weight )
+ goto invalid;
+ weight = new CSSPrimitiveValueImpl( id );
+ } else {
+ valid = false;
+ }
+ } else if ( !weight && validUnit( value, FInteger|FNonNeg, true ) ) {
+ int w = (int)value->fValue;
+ int val = 0;
+ if ( w == 100 )
+ val = CSS_VAL_100;
+ else if ( w == 200 )
+ val = CSS_VAL_200;
+ else if ( w == 300 )
+ val = CSS_VAL_300;
+ else if ( w == 400 )
+ val = CSS_VAL_400;
+ else if ( w == 500 )
+ val = CSS_VAL_500;
+ else if ( w == 600 )
+ val = CSS_VAL_600;
+ else if ( w == 700 )
+ val = CSS_VAL_700;
+ else if ( w == 800 )
+ val = CSS_VAL_800;
+ else if ( w == 900 )
+ val = CSS_VAL_900;
+
+ if ( val )
+ weight = new CSSPrimitiveValueImpl( val );
+ else
+ valid = false;
+ } else {
+ valid = false;
+ }
+ if ( !valid )
+ break;
+ value = valueList->next();
+ }
+ if ( !value )
+ goto invalid;
+
+ // set undefined values to default
+ if ( !style )
+ style = new CSSPrimitiveValueImpl( CSS_VAL_NORMAL );
+ if ( !variant )
+ variant = new CSSPrimitiveValueImpl( CSS_VAL_NORMAL );
+ if ( !weight )
+ weight = new CSSPrimitiveValueImpl( CSS_VAL_NORMAL );
+
+// kdDebug( 6080 ) << " got style, variant and weight current=" << valueList->currentValue << endl;
+
+ // now a font size _must_ come
+ // <absolute-size> | <relative-size> | <length> | <percentage> | inherit
+ if ( value->id >= CSS_VAL_XX_SMALL && value->id <= CSS_VAL_LARGER )
+ size = new CSSPrimitiveValueImpl( value->id );
+ else if ( validUnit( value, FLength|FPercent, strict ) ) {
+ size = new CSSPrimitiveValueImpl( value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit );
+ }
+ value = valueList->next();
+ if ( !size || !value )
+ goto invalid;
+
+ // kdDebug( 6080 ) << " got size" << endl;
+
+ if ( value->unit == Value::Operator && value->iValue == '/' ) {
+ // line-height
+ value = valueList->next();
+ if ( !value )
+ goto invalid;
+ if ( value->id == CSS_VAL_NORMAL ) {
+ // default value, nothing to do
+ } else if ( validUnit( value, FNumber|FLength|FPercent, strict ) ) {
+ lineHeight = new CSSPrimitiveValueImpl( value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit );
+ } else {
+ goto invalid;
+ }
+ value = valueList->next();
+ if ( !value )
+ goto invalid;
+ }
+ if ( !lineHeight )
+ lineHeight = new CSSPrimitiveValueImpl( CSS_VAL_NORMAL );
+
+// kdDebug( 6080 ) << " got line height current=" << valueList->currentValue << endl;
+ // font family must come now
+ family = parseFontFamily();
+
+ if ( valueList->current() || !family )
+ goto invalid;
+ //kdDebug( 6080 ) << " got family, parsing ok!" << endl;
+
+ addProperty( CSS_PROP_FONT_FAMILY, family, important );
+ addProperty( CSS_PROP_FONT_STYLE, style, important );
+ addProperty( CSS_PROP_FONT_VARIANT, variant, important );
+ addProperty( CSS_PROP_FONT_WEIGHT, weight, important );
+ addProperty( CSS_PROP_FONT_SIZE, size, important );
+ addProperty( CSS_PROP_LINE_HEIGHT, lineHeight, important );
+ return true;
+
+ invalid:
+ //kdDebug(6080) << " -> invalid" << endl;
+ delete family;
+ delete style;
+ delete variant;
+ delete weight;
+ delete size;
+ delete lineHeight;
+
+ return false;
+}
+
+CSSValueListImpl *CSSParser::parseFontFamily()
+{
+// kdDebug( 6080 ) << "CSSParser::parseFontFamily current=" << valueList->currentValue << endl;
+ CSSValueListImpl *list = new CSSValueListImpl;
+ Value *value = valueList->current();
+ TQString currFace;
+
+ while ( value ) {
+// kdDebug( 6080 ) << "got value " << value->id << " / "
+// << (value->unit == CSSPrimitiveValue::CSS_STRING ||
+// value->unit == CSSPrimitiveValue::CSS_IDENT ? qString( value->string ) : TQString::null )
+// << endl;
+ Value* nextValue = valueList->next();
+ bool nextValBreaksFont = !nextValue ||
+ (nextValue->unit == Value::Operator && nextValue->iValue == ',');
+ bool nextValIsFontName = nextValue &&
+ ((nextValue->id >= CSS_VAL_SERIF && nextValue->id <= CSS_VAL_MONOSPACE) ||
+ (nextValue->unit == CSSPrimitiveValue::CSS_STRING ||
+ nextValue->unit == CSSPrimitiveValue::CSS_IDENT));
+
+ if (value->id >= CSS_VAL_SERIF && value->id <= CSS_VAL_MONOSPACE) {
+ if (!currFace.isNull()) {
+ currFace += ' ';
+ currFace += qString(value->string);
+ }
+ else if (nextValBreaksFont || !nextValIsFontName) {
+ if ( !currFace.isNull() ) {
+ list->append( new FontFamilyValueImpl( currFace ) );
+ currFace = TQString::null;
+ }
+ list->append(new CSSPrimitiveValueImpl(value->id));
+ }
+ else {
+ currFace = qString( value->string );
+ }
+ }
+ else if (value->unit == CSSPrimitiveValue::CSS_STRING) {
+ // Strings never share in a family name.
+ currFace = TQString::null;
+ list->append(new FontFamilyValueImpl(qString( value->string) ) );
+ }
+ else if (value->unit == CSSPrimitiveValue::CSS_IDENT) {
+ if (!currFace.isNull()) {
+ currFace += ' ';
+ currFace += qString(value->string);
+ }
+ else if (nextValBreaksFont || !nextValIsFontName) {
+ if ( !currFace.isNull() ) {
+ list->append( new FontFamilyValueImpl( currFace ) );
+ currFace = TQString::null;
+ }
+ list->append(new FontFamilyValueImpl( qString( value->string ) ) );
+ }
+ else {
+ currFace = qString( value->string);
+ }
+ }
+ else {
+ //kdDebug( 6080 ) << "invalid family part" << endl;
+ break;
+ }
+
+ if (!nextValue)
+ break;
+
+ if (nextValBreaksFont) {
+ value = valueList->next();
+ if ( !currFace.isNull() )
+ list->append( new FontFamilyValueImpl( currFace ) );
+ currFace = TQString::null;
+ }
+ else if (nextValIsFontName)
+ value = nextValue;
+ else
+ break;
+ }
+
+ if ( !currFace.isNull() )
+ list->append( new FontFamilyValueImpl( currFace ) );
+
+ if ( !list->length() ) {
+ delete list;
+ list = 0;
+ }
+ return list;
+}
+
+
+bool CSSParser::parseColorParameters(Value* value, int* colorArray, bool parseAlpha)
+{
+ ValueList* args = value->function->args;
+ Value* v = args->current();
+ // Get the first value
+ if (!validUnit(v, FInteger | FPercent, true))
+ return false;
+ colorArray[0] = static_cast<int>(v->fValue * (v->unit == CSSPrimitiveValue::CSS_PERCENTAGE ? 256.0 / 100.0 : 1.0));
+ for (int i = 1; i < 3; i++) {
+ v = args->next();
+ if (v->unit != Value::Operator && v->iValue != ',')
+ return false;
+ v = args->next();
+ if (!validUnit(v, FInteger | FPercent, true))
+ return false;
+ colorArray[i] = static_cast<int>(v->fValue * (v->unit == CSSPrimitiveValue::CSS_PERCENTAGE ? 256.0 / 100.0 : 1.0));
+ }
+ if (parseAlpha) {
+ v = args->next();
+ if (v->unit != Value::Operator && v->iValue != ',')
+ return false;
+ v = args->next();
+ if (!validUnit(v, FNumber, true))
+ return false;
+ colorArray[3] = static_cast<int>(kMax(0.0, kMin(1.0, v->fValue)) * 255);
+ }
+ return true;
+}
+
+// CSS3 specification defines the format of a HSL color as
+// hsl(<number>, <percent>, <percent>)
+// and with alpha, the format is
+// hsla(<number>, <percent>, <percent>, <number>)
+// The first value, HUE, is in an angle with a value between 0 and 360
+bool CSSParser::parseHSLParameters(Value* value, double* colorArray, bool parseAlpha)
+{
+ ValueList* args = value->function->args;
+ Value* v = args->current();
+ // Get the first value
+ if (!validUnit(v, FInteger, true))
+ return false;
+ // normalize the Hue value and change it to be between 0 and 1.0
+ colorArray[0] = (((static_cast<int>(v->fValue) % 360) + 360) % 360) / 360.0;
+ for (int i = 1; i < 3; i++) {
+ v = args->next();
+ if (v->unit != Value::Operator && v->iValue != ',')
+ return false;
+ v = args->next();
+ if (!validUnit(v, FPercent, true))
+ return false;
+ colorArray[i] = kMax(0.0, kMin(100.0, v->fValue)) / 100.0; // needs to be value between 0 and 1.0
+ }
+ if (parseAlpha) {
+ v = args->next();
+ if (v->unit != Value::Operator && v->iValue != ',')
+ return false;
+ v = args->next();
+ if (!validUnit(v, FNumber, true))
+ return false;
+ colorArray[3] = kMax(0.0, kMin(1.0, v->fValue));
+ }
+ return true;
+}
+
+static bool parseColor(int unit, const TQString &name, QRgb& rgb)
+{
+ int len = name.length();
+
+ if ( !len )
+ return false;
+
+
+ bool ok;
+
+ if ( len == 3 || len == 6 ) {
+ int val = name.toInt(&ok, 16);
+ if ( ok ) {
+ if (len == 6) {
+ rgb = (0xff << 24) | val;
+ return true;
+ }
+ else if ( len == 3 ) {
+ // #abc converts to #aabbcc according to the specs
+ rgb = (0xff << 24) |
+ (val&0xf00)<<12 | (val&0xf00)<<8 |
+ (val&0xf0)<<8 | (val&0xf0)<<4 |
+ (val&0xf)<<4 | (val&0xf);
+ return true;
+ }
+ }
+ }
+
+ if ( unit == CSSPrimitiveValue::CSS_IDENT ) {
+ // try a little harder
+ TQColor tc;
+ tc.setNamedColor(name.lower());
+ if ( tc.isValid() ) {
+ rgb = tc.rgb();
+ return true;
+ }
+ }
+
+ return false;
+}
+
+CSSPrimitiveValueImpl *CSSParser::parseColor()
+{
+ return parseColorFromValue(valueList->current());
+}
+
+CSSPrimitiveValueImpl *CSSParser::parseColorFromValue(Value* value)
+{
+ QRgb c = tdehtml::transparentColor;
+ if ( !strict && value->unit == CSSPrimitiveValue::CSS_NUMBER &&
+ value->fValue >= 0. && value->fValue < 1000000. ) {
+ TQString str;
+ str.sprintf( "%06d", (int)(value->fValue+.5) );
+ if ( !::parseColor( value->unit, str, c ) )
+ return 0;
+ }
+ else if (value->unit == CSSPrimitiveValue::CSS_RGBCOLOR ||
+ value->unit == CSSPrimitiveValue::CSS_IDENT ||
+ (!strict && value->unit == CSSPrimitiveValue::CSS_DIMENSION)) {
+ if ( !::parseColor( value->unit, qString( value->string ), c) )
+ return 0;
+ }
+ else if ( value->unit == Value::Function &&
+ value->function->args != 0 &&
+ value->function->args->size() == 5 /* rgb + two commas */ &&
+ qString( value->function->name ).lower() == "rgb(" ) {
+ int colorValues[3];
+ if (!parseColorParameters(value, colorValues, false))
+ return 0;
+ colorValues[0] = kMax( 0, kMin( 255, colorValues[0] ) );
+ colorValues[1] = kMax( 0, kMin( 255, colorValues[1] ) );
+ colorValues[2] = kMax( 0, kMin( 255, colorValues[2] ) );
+ c = tqRgb(colorValues[0], colorValues[1], colorValues[2]);
+ } else if (value->unit == Value::Function &&
+ value->function->args != 0 &&
+ value->function->args->size() == 7 /* rgba + three commas */ &&
+ domString(value->function->name).lower() == "rgba(") {
+ int colorValues[4];
+ if (!parseColorParameters(value, colorValues, true))
+ return 0;
+ colorValues[0] = kMax( 0, kMin( 255, colorValues[0] ) );
+ colorValues[1] = kMax( 0, kMin( 255, colorValues[1] ) );
+ colorValues[2] = kMax( 0, kMin( 255, colorValues[2] ) );
+ c = tqRgba(colorValues[0], colorValues[1], colorValues[2], colorValues[3]);
+ } else if (value->unit == Value::Function &&
+ value->function->args != 0 &&
+ value->function->args->size() == 5 /* hsl + two commas */ &&
+ domString(value->function->name).lower() == "hsl(") {
+ double colorValues[3];
+ if (!parseHSLParameters(value, colorValues, false))
+ return 0;
+ c = tdehtml::tqRgbaFromHsla(colorValues[0], colorValues[1], colorValues[2], 1.0);
+ } else if (value->unit == Value::Function &&
+ value->function->args != 0 &&
+ value->function->args->size() == 7 /* hsla + three commas */ &&
+ domString(value->function->name).lower() == "hsla(") {
+ double colorValues[4];
+ if (!parseHSLParameters(value, colorValues, true))
+ return 0;
+ c = tdehtml::tqRgbaFromHsla(colorValues[0], colorValues[1], colorValues[2], colorValues[3]);
+ }
+ else
+ return 0;
+
+ return new CSSPrimitiveValueImpl(c);
+}
+
+// This class tracks parsing state for shadow values. If it goes out of scope (e.g., due to an early return)
+// without the allowBreak bit being set, then it will clean up all of the objects and destroy them.
+struct ShadowParseContext {
+ ShadowParseContext()
+ :values(0), x(0), y(0), blur(0), color(0),
+ allowX(true), allowY(false), allowBlur(false), allowColor(true),
+ allowBreak(true)
+ {}
+
+ ~ShadowParseContext() {
+ if (!allowBreak) {
+ delete values;
+ delete x;
+ delete y;
+ delete blur;
+ delete color;
+ }
+ }
+
+ bool allowLength() { return allowX || allowY || allowBlur; }
+
+ bool failed() { return allowBreak = false; }
+
+ void commitValue() {
+ // Handle the ,, case gracefully by doing nothing.
+ if (x || y || blur || color) {
+ if (!values)
+ values = new CSSValueListImpl();
+
+ // Construct the current shadow value and add it to the list.
+ values->append(new ShadowValueImpl(x, y, blur, color));
+ }
+
+ // Now reset for the next shadow value.
+ x = y = blur = color = 0;
+ allowX = allowColor = allowBreak = true;
+ allowY = allowBlur = false;
+ }
+
+ void commitLength(Value* v) {
+ CSSPrimitiveValueImpl* val = new CSSPrimitiveValueImpl(v->fValue,
+ (CSSPrimitiveValue::UnitTypes)v->unit);
+ if (allowX) {
+ x = val;
+ allowX = false; allowY = true; allowColor = false; allowBreak = false;
+ }
+ else if (allowY) {
+ y = val;
+ allowY = false; allowBlur = true; allowColor = true; allowBreak = true;
+ }
+ else if (allowBlur) {
+ blur = val;
+ allowBlur = false;
+ }
+ else
+ delete val;
+ }
+
+ void commitColor(CSSPrimitiveValueImpl* val) {
+ color = val;
+ allowColor = false;
+ if (allowX)
+ allowBreak = false;
+ else
+ allowBlur = false;
+ }
+
+ CSSValueListImpl* values;
+ CSSPrimitiveValueImpl* x;
+ CSSPrimitiveValueImpl* y;
+ CSSPrimitiveValueImpl* blur;
+ CSSPrimitiveValueImpl* color;
+
+ bool allowX;
+ bool allowY;
+ bool allowBlur;
+ bool allowColor;
+ bool allowBreak;
+};
+
+bool CSSParser::parseShadow(int propId, bool important)
+{
+ ShadowParseContext context;
+ Value* val;
+ while ((val = valueList->current())) {
+ // Check for a comma break first.
+ if (val->unit == Value::Operator) {
+ if (val->iValue != ',' || !context.allowBreak)
+ // Other operators aren't legal or we aren't done with the current shadow
+ // value. Treat as invalid.
+ return context.failed();
+
+ // The value is good. Commit it.
+ context.commitValue();
+ }
+ // Check to see if we're a length.
+ else if (validUnit(val, FLength, true)) {
+ // We required a length and didn't get one. Invalid.
+ if (!context.allowLength())
+ return context.failed();
+
+ // A length is allowed here. Construct the value and add it.
+ context.commitLength(val);
+ }
+ else {
+ // The only other type of value that's ok is a color value.
+ CSSPrimitiveValueImpl* parsedColor = 0;
+ bool isColor = (val->id >= CSS_VAL_AQUA && val->id <= CSS_VAL_WINDOWTEXT || val->id == CSS_VAL_MENU ||
+ (val->id >= CSS_VAL_GREY && val->id <= CSS_VAL__KHTML_TEXT && !strict));
+ if (!context.allowColor)
+ return context.failed();
+
+ if (isColor)
+ parsedColor = new CSSPrimitiveValueImpl(val->id);
+
+ if (!parsedColor)
+ // It's not built-in. Try to parse it as a color.
+ parsedColor = parseColorFromValue(val);
+
+ if (!parsedColor)
+ return context.failed();
+
+ context.commitColor(parsedColor);
+ }
+
+ valueList->next();
+ }
+
+ if (context.allowBreak) {
+ context.commitValue();
+ if (context.values->length()) {
+ addProperty(propId, context.values, important);
+ valueList->next();
+ return true;
+ }
+ }
+
+ return context.failed();
+}
+
+bool CSSParser::parseCounter(int propId, bool increment, bool important)
+{
+ enum { ID, VAL, COMMA } state = ID;
+
+ CSSValueListImpl *list = new CSSValueListImpl;
+ DOMString c;
+ Value* val;
+ while (true) {
+ val = valueList->current();
+ switch (state) {
+ // Commas are not allowed according to the standard, but Opera allows them and being the only
+ // other browser with counter support we need to match their behavior to work with current use
+ case COMMA:
+ state = ID;
+ if (val && val->unit == Value::Operator && val->iValue == ',') {
+ valueList->next();
+ continue;
+ }
+ // no break
+ case ID:
+ if (val && val->unit == CSSPrimitiveValue::CSS_IDENT) {
+ c = qString(val->string);
+ state = VAL;
+ valueList->next();
+ continue;
+ }
+ break;
+ case VAL: {
+ short i = 0;
+ if (val && val->unit == CSSPrimitiveValue::CSS_NUMBER) {
+ i = (short)val->fValue;
+ valueList->next();
+ } else
+ i = (increment) ? 1 : 0;
+
+ CounterActImpl *cv = new CounterActImpl(c,i);
+ list->append(cv);
+ state = COMMA;
+ continue;
+ }
+ }
+ break;
+ }
+ if(list->length() > 0) {
+ addProperty( propId, list, important );
+ return true;
+ }
+ delete list;
+ return false;
+}
+
+static inline int yyerror( const char *str ) {
+// assert( 0 );
+#ifdef CSS_DEBUG
+ kdDebug( 6080 ) << "CSS parse error " << str << endl;
+#else
+ Q_UNUSED( str );
+#endif
+ return 1;
+}
+
+#define END 0
+
+#include "parser.h"
+
+int DOM::CSSParser::lex( void *_yylval )
+{
+ YYSTYPE *yylval = (YYSTYPE *)_yylval;
+ int token = lex();
+ int length;
+ unsigned short *t = text( &length );
+
+#ifdef TOKEN_DEBUG
+ tqDebug("CSSTokenizer: got token %d: '%s'", token, token == END ? "" : TQString( (TQChar *)t, length ).latin1() );
+#endif
+ switch( token ) {
+ case '{':
+ block_nesting++;
+ break;
+ case '}':
+ if ( block_nesting )
+ block_nesting--;
+ break;
+ case END:
+ if ( block_nesting ) {
+ block_nesting--;
+ return '}';
+ }
+ break;
+ case S:
+ case SGML_CD:
+ case INCLUDES:
+ case DASHMATCH:
+ break;
+
+ case URI:
+ case STRING:
+ case IDENT:
+ case NTH:
+ case HASH:
+ case DIMEN:
+ case UNICODERANGE:
+ case NOTFUNCTION:
+ case FUNCTION:
+ yylval->string.string = t;
+ yylval->string.length = length;
+ break;
+
+ case IMPORT_SYM:
+ case PAGE_SYM:
+ case MEDIA_SYM:
+ case FONT_FACE_SYM:
+ case CHARSET_SYM:
+ case NAMESPACE_SYM:
+
+ case IMPORTANT_SYM:
+ break;
+
+ case QEMS:
+ length--;
+ case GRADS:
+ length--;
+ case DEGS:
+ case RADS:
+ case KHERZ:
+ length--;
+ case MSECS:
+ case HERZ:
+ case EMS:
+ case EXS:
+ case PXS:
+ case CMS:
+ case MMS:
+ case INS:
+ case PTS:
+ case PCS:
+ length--;
+ case SECS:
+ case PERCENTAGE:
+ length--;
+ case FLOAT:
+ case INTEGER:
+ yylval->val = TQString( (TQChar *)t, length ).toDouble();
+ //tqDebug("value = %s, converted=%.2f", TQString( (TQChar *)t, length ).latin1(), yylval->val );
+ break;
+
+ default:
+ break;
+ }
+
+ return token;
+}
+
+static inline int toHex( char c ) {
+ if ( '0' <= c && c <= '9' )
+ return c - '0';
+ if ( 'a' <= c && c <= 'f' )
+ return c - 'a' + 10;
+ if ( 'A' <= c && c<= 'F' )
+ return c - 'A' + 10;
+ return 0;
+}
+
+unsigned short *DOM::CSSParser::text(int *length)
+{
+ unsigned short *start = yytext;
+ int l = yyleng;
+ switch( yyTok ) {
+ case STRING:
+ l--;
+ /* nobreak */
+ case HASH:
+ start++;
+ l--;
+ break;
+ case URI:
+ // "url("{w}{string}{w}")"
+ // "url("{w}{url}{w}")"
+
+ // strip "url(" and ")"
+ start += 4;
+ l -= 5;
+ // strip {w}
+ while ( l &&
+ (*start == ' ' || *start == '\t' || *start == '\r' ||
+ *start == '\n' || *start == '\f' ) ) {
+ start++; l--;
+ }
+ if ( *start == '"' || *start == '\'' ) {
+ start++; l--;
+ }
+ while ( l &&
+ (start[l-1] == ' ' || start[l-1] == '\t' || start[l-1] == '\r' ||
+ start[l-1] == '\n' || start[l-1] == '\f' ) ) {
+ l--;
+ }
+ if ( l && (start[l-1] == '\"' || start[l-1] == '\'' ) )
+ l--;
+
+ default:
+ break;
+ }
+
+ // process escapes
+ unsigned short *out = start;
+ unsigned short *escape = 0;
+
+ for ( int i = 0; i < l; i++ ) {
+ unsigned short *current = start+i;
+ if ( escape == current - 1 ) {
+ if ( ( *current >= '0' && *current <= '9' ) ||
+ ( *current >= 'a' && *current <= 'f' ) ||
+ ( *current >= 'A' && *current <= 'F' ) )
+ continue;
+ if ( yyTok == STRING &&
+ ( *current == '\n' || *current == '\r' || *current == '\f' ) ) {
+ // ### handle \r\n case
+ if ( *current != '\r' )
+ escape = 0;
+ continue;
+ }
+ // in all other cases copy the char to output
+ // ###
+ *out++ = *current;
+ escape = 0;
+ continue;
+ }
+ if ( escape == current - 2 && yyTok == STRING &&
+ *(current-1) == '\r' && *current == '\n' ) {
+ escape = 0;
+ continue;
+ }
+ if ( escape > current - 7 &&
+ ( ( *current >= '0' && *current <= '9' ) ||
+ ( *current >= 'a' && *current <= 'f' ) ||
+ ( *current >= 'A' && *current <= 'F' ) ) )
+ continue;
+ if ( escape ) {
+ // add escaped char
+ int uc = 0;
+ escape++;
+ while ( escape < current ) {
+// tqDebug("toHex( %c = %x", (char)*escape, toHex( *escape ) );
+ uc *= 16;
+ uc += toHex( *escape );
+ escape++;
+ }
+// tqDebug(" converting escape: string='%s', value=0x%x", TQString( (TQChar *)e, current-e ).latin1(), uc );
+ // can't handle chars outside ucs2
+ if ( uc > 0xffff )
+ uc = 0xfffd;
+ *(out++) = (unsigned short)uc;
+ escape = 0;
+ if ( *current == ' ' ||
+ *current == '\t' ||
+ *current == '\r' ||
+ *current == '\n' ||
+ *current == '\f' )
+ continue;
+ }
+ if ( !escape && *current == '\\' ) {
+ escape = current;
+ continue;
+ }
+ *(out++) = *current;
+ }
+ if ( escape ) {
+ // add escaped char
+ int uc = 0;
+ escape++;
+ while ( escape < start+l ) {
+ // tqDebug("toHex( %c = %x", (char)*escape, toHex( *escape ) );
+ uc *= 16;
+ uc += toHex( *escape );
+ escape++;
+ }
+ // tqDebug(" converting escape: string='%s', value=0x%x", TQString( (TQChar *)e, current-e ).latin1(), uc );
+ // can't handle chars outside ucs2
+ if ( uc > 0xffff )
+ uc = 0xfffd;
+ *(out++) = (unsigned short)uc;
+ }
+
+ *length = out - start;
+ return start;
+}
+
+
+#define YY_DECL int DOM::CSSParser::lex()
+#define yyconst const
+typedef int yy_state_type;
+typedef unsigned int YY_CHAR;
+// this line makes sure we treat all Unicode chars correctly.
+#define YY_SC_TO_UI(c) (c > 0xff ? 0xff : c)
+#define YY_DO_BEFORE_ACTION \
+ yytext = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ yy_hold_char = *yy_cp; \
+ *yy_cp = 0; \
+ yy_c_buf_p = yy_cp;
+#define YY_BREAK break;
+#define ECHO tqDebug( "%s", TQString( (TQChar *)yytext, yyleng ).latin1() )
+#define YY_RULE_SETUP
+#define INITIAL 0
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+#define YY_START ((yy_start - 1) / 2)
+#define yyterminate() yyTok = END; return yyTok
+#define YY_FATAL_ERROR(a) tqFatal(a)
+#define BEGIN yy_start = 1 + 2 *
+#define COMMENT 1
+
+#include "tokenizer.cpp"
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-24 09:37:25 +0000