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
24#include "CSSPrimitiveValue.h"
25#include "CSSFunctionValue.h"
26#include "CSSQuirkPrimitiveValue.h"
27#include "CSSSelector.h"
28#include "CSSSelectorList.h"
29
30namespace WebCore {
31
32using namespace WTF;
33
34CSSParserValueList::~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
43void CSSParserValueList::addValue(const CSSParserValue& v)
44{
45    m_values.append(v);
46}
47
48void CSSParserValueList::insertValueAt(unsigned i, const CSSParserValue& v)
49{
50    m_values.insert(i, v);
51}
52
53void CSSParserValueList::deleteValueAt(unsigned i)
54{
55    m_values.remove(i);
56}
57
58void CSSParserValueList::extend(CSSParserValueList& valueList)
59{
60    for (unsigned int i = 0; i < valueList.size(); ++i)
61        m_values.append(*(valueList.valueAt(i)));
62}
63
64PassRefPtr<CSSValue> CSSParserValue::createCSSValue()
65{
66    RefPtr<CSSValue> parsedValue;
67    if (id)
68        parsedValue = CSSPrimitiveValue::createIdentifier(id);
69    else if (unit == CSSPrimitiveValue::CSS_IDENT)
70        parsedValue = CSSPrimitiveValue::create(string, CSSPrimitiveValue::CSS_PARSER_IDENTIFIER);
71    else if (unit == CSSPrimitiveValue::CSS_NUMBER && isInt)
72        parsedValue = CSSPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_PARSER_INTEGER);
73    else if (unit == CSSParserValue::Operator) {
74        RefPtr<CSSPrimitiveValue> primitiveValue = CSSPrimitiveValue::createIdentifier(iValue);
75        primitiveValue->setPrimitiveType(CSSPrimitiveValue::CSS_PARSER_OPERATOR);
76        parsedValue = primitiveValue;
77    } else if (unit == CSSParserValue::Function)
78        parsedValue = CSSFunctionValue::create(function);
79    else if (unit == CSSPrimitiveValue::CSS_STRING || unit == CSSPrimitiveValue::CSS_URI || unit == CSSPrimitiveValue::CSS_PARSER_HEXCOLOR)
80        parsedValue = CSSPrimitiveValue::create(string, (CSSPrimitiveValue::UnitTypes)unit);
81    else if (unit >= CSSPrimitiveValue::CSS_NUMBER && unit <= CSSPrimitiveValue::CSS_KHZ)
82        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);
83    else if (unit >= CSSPrimitiveValue::CSS_TURN && unit <= CSSPrimitiveValue::CSS_REMS) // CSS3 Values and Units
84        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);
85    else if (unit >= CSSParserValue::Q_EMS)
86        parsedValue = CSSQuirkPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_EMS);
87    return parsedValue;
88}
89
90CSSParserSelector::CSSParserSelector()
91    : m_selector(adoptPtr(fastNew<CSSSelector>()))
92{
93}
94
95CSSParserSelector::~CSSParserSelector()
96{
97    if (!m_tagHistory)
98        return;
99    Vector<CSSParserSelector*, 16> toDelete;
100    CSSParserSelector* selector = m_tagHistory.leakPtr();
101    while (true) {
102        toDelete.append(selector);
103        CSSParserSelector* next = selector->m_tagHistory.leakPtr();
104        if (!next)
105            break;
106        selector = next;
107    }
108    deleteAllValues(toDelete);
109}
110
111void CSSParserSelector::adoptSelectorVector(Vector<OwnPtr<CSSParserSelector> >& selectorVector)
112{
113    CSSSelectorList* selectorList = fastNew<CSSSelectorList>();
114    selectorList->adoptSelectorVector(selectorVector);
115    m_selector->setSelectorList(adoptPtr(selectorList));
116}
117}
118
119