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
30 namespace WebCore {
31
32 using namespace WTF;
33
~CSSParserValueList()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
addValue(const CSSParserValue & v)43 void CSSParserValueList::addValue(const CSSParserValue& v)
44 {
45 m_values.append(v);
46 }
47
insertValueAt(unsigned i,const CSSParserValue & v)48 void CSSParserValueList::insertValueAt(unsigned i, const CSSParserValue& v)
49 {
50 m_values.insert(i, v);
51 }
52
deleteValueAt(unsigned i)53 void CSSParserValueList::deleteValueAt(unsigned i)
54 {
55 m_values.remove(i);
56 }
57
extend(CSSParserValueList & valueList)58 void CSSParserValueList::extend(CSSParserValueList& valueList)
59 {
60 for (unsigned int i = 0; i < valueList.size(); ++i)
61 m_values.append(*(valueList.valueAt(i)));
62 }
63
createCSSValue()64 PassRefPtr<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
CSSParserSelector()90 CSSParserSelector::CSSParserSelector()
91 : m_selector(adoptPtr(fastNew<CSSSelector>()))
92 {
93 }
94
~CSSParserSelector()95 CSSParserSelector::~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
adoptSelectorVector(Vector<OwnPtr<CSSParserSelector>> & selectorVector)111 void 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