2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
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.
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.
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.
21 #ifndef CSSValueList_h
22 #define CSSValueList_h
24 #include "core/css/CSSValue.h"
25 #include "wtf/PassRefPtr.h"
26 #include "wtf/Vector.h"
30 class CSSValueList : public CSSValue {
32 static PassRefPtrWillBeRawPtr<CSSValueList> createCommaSeparated()
34 return adoptRefWillBeNoop(new CSSValueList(CommaSeparator));
36 static PassRefPtrWillBeRawPtr<CSSValueList> createSpaceSeparated()
38 return adoptRefWillBeNoop(new CSSValueList(SpaceSeparator));
40 static PassRefPtrWillBeRawPtr<CSSValueList> createSlashSeparated()
42 return adoptRefWillBeNoop(new CSSValueList(SlashSeparator));
45 size_t length() const { return m_values.size(); }
46 CSSValue* item(size_t index) { return m_values[index].get(); }
47 const CSSValue* item(size_t index) const { return m_values[index].get(); }
48 CSSValue* itemWithBoundsCheck(size_t index) { return index < m_values.size() ? m_values[index].get() : 0; }
49 const CSSValue* itemWithBoundsCheck(size_t index) const { return index < m_values.size() ? m_values[index].get() : 0; }
51 void append(PassRefPtrWillBeRawPtr<CSSValue> value) { m_values.append(value); }
52 void prepend(PassRefPtrWillBeRawPtr<CSSValue> value) { m_values.prepend(value); }
53 bool removeAll(CSSValue*);
54 bool hasValue(CSSValue*) const;
55 PassRefPtrWillBeRawPtr<CSSValueList> copy();
57 String customCSSText(CSSTextFormattingFlags = QuoteCSSStringIfNeeded) const;
58 bool equals(const CSSValueList&) const;
59 bool equals(const CSSValue&) const;
61 bool hasFailedOrCanceledSubresources() const;
63 PassRefPtrWillBeRawPtr<CSSValueList> cloneForCSSOM() const;
65 void traceAfterDispatch(Visitor*);
68 CSSValueList(ClassType, ValueListSeparator);
69 CSSValueList(const CSSValueList& cloneFrom);
72 explicit CSSValueList(ValueListSeparator);
74 WillBeHeapVector<RefPtrWillBeMember<CSSValue>, 4> m_values;
77 DEFINE_CSS_VALUE_TYPE_CASTS(CSSValueList, isValueList());
79 // FIXME: We should add begin() and end() to CSSValueList and use range-based
80 // for loops instead of having an iterator class.
81 class CSSValueListIterator {
84 CSSValueListIterator(CSSValue* value) : m_list(toCSSValueList(value)), m_position(0) { }
85 bool hasMore() const { return m_position < m_list->length(); }
86 CSSValue* value() const { return m_list->item(m_position); }
87 bool isPrimitiveValue() const { return value()->isPrimitiveValue(); }
88 void advance() { m_position++; ASSERT(m_position <= m_list->length());}
89 size_t index() const { return m_position; }
91 RawPtrWillBeMember<CSSValueList> m_list;
97 #endif // CSSValueList_h