1 /*

     2  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)

     3  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public License

    16  * along with this library; see the file COPYING.LIB.  If not, write to

    17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    18  * Boston, MA 02110-1301, USA.

    19  */

    20 

    21 #include "config.h"

    22 #include "CSSParserValues.h"

    23 #include "CSSPrimitiveValue.h"

    24 #include "CSSFunctionValue.h"

    25 #include "CSSQuirkPrimitiveValue.h"

    26 

    27 namespace WebCore {

    28 

    29 bool CSSParserValue::isVariable() const

    30 {

    31     return unit == CSSPrimitiveValue::CSS_PARSER_VARIABLE_FUNCTION_SYNTAX;

    32 }

    33 

    34 CSSParserValueList::~CSSParserValueList()

    35 {

    36     size_t numValues = m_values.size();

    37     for (size_t i = 0; i < numValues; i++) {

    38         if (m_values[i].unit == CSSParserValue::Function)

    39             delete m_values[i].function;

    40     }

    41 }

    42 

    43 void CSSParserValueList::addValue(const CSSParserValue& v)

    44 {

    45     if (v.unit == CSSPrimitiveValue::CSS_PARSER_VARIABLE_FUNCTION_SYNTAX) // isVariable() is not inlined. This is hot.

    46         m_variablesCount++;

    47     m_values.append(v);

    48 }

    49     

    50 void CSSParserValueList::deleteValueAt(unsigned i)

    51 { 

    52     if (m_values[i].isVariable())

    53         m_variablesCount--;

    54     m_values.remove(i);

    55 }

    56 

    57 PassRefPtr<CSSValue> CSSParserValue::createCSSValue()

    58 {

    59     RefPtr<CSSValue> parsedValue;

    60     if (id)

    61         parsedValue = CSSPrimitiveValue::createIdentifier(id);

    62     else if (unit == CSSPrimitiveValue::CSS_IDENT)

    63         parsedValue = CSSPrimitiveValue::create(string, CSSPrimitiveValue::CSS_PARSER_IDENTIFIER);

    64     else if (unit == CSSPrimitiveValue::CSS_NUMBER && isInt)

    65         parsedValue = CSSPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_PARSER_INTEGER);

    66     else if (unit == CSSParserValue::Operator) {

    67         RefPtr<CSSPrimitiveValue> primitiveValue = CSSPrimitiveValue::createIdentifier(iValue);

    68         primitiveValue->setPrimitiveType(CSSPrimitiveValue::CSS_PARSER_OPERATOR);

    69         parsedValue = primitiveValue;

    70     } else if (unit == CSSParserValue::Function)

    71         parsedValue = CSSFunctionValue::create(function);

    72     else if (unit == CSSPrimitiveValue::CSS_STRING || unit == CSSPrimitiveValue::CSS_URI || unit == CSSPrimitiveValue::CSS_PARSER_HEXCOLOR || isVariable())

    73         parsedValue = CSSPrimitiveValue::create(string, (CSSPrimitiveValue::UnitTypes)unit);

    74     else if (unit >= CSSPrimitiveValue::CSS_NUMBER && unit <= CSSPrimitiveValue::CSS_KHZ)

    75         parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);

    76     else if (unit >= CSSPrimitiveValue::CSS_TURN && unit <= CSSPrimitiveValue::CSS_REMS) // CSS3 Values and Units

    77         parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);

    78     else if (unit >= CSSParserValue::Q_EMS)

    79         parsedValue = CSSQuirkPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_EMS);

    80     return parsedValue;

    81 }

    82 

    83 }

    84