| 1 | /* |
| 2 | * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
| 3 | * Copyright (C) 2004, 2005, 2006, 2007, 2010, 2013 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 "CSSValueList.h" |
| 23 | |
| 24 | #include "DeprecatedCSSOMValue.h" |
| 25 | #include <wtf/text/StringBuilder.h> |
| 26 | |
| 27 | namespace WebCore { |
| 28 | |
| 29 | CSSValueList::CSSValueList(ClassType classType, ValueListSeparator listSeparator) |
| 30 | : CSSValue(classType) |
| 31 | { |
| 32 | m_valueListSeparator = listSeparator; |
| 33 | } |
| 34 | |
| 35 | CSSValueList::CSSValueList(ValueListSeparator listSeparator) |
| 36 | : CSSValue(ValueListClass) |
| 37 | { |
| 38 | m_valueListSeparator = listSeparator; |
| 39 | } |
| 40 | |
| 41 | bool CSSValueList::removeAll(CSSValue* value) |
| 42 | { |
| 43 | // FIXME: Why even take a pointer? |
| 44 | if (!value) |
| 45 | return false; |
| 46 | |
| 47 | return m_values.removeAllMatching([value](auto& current) { |
| 48 | return current->equals(*value); |
| 49 | }) > 0; |
| 50 | } |
| 51 | |
| 52 | bool CSSValueList::hasValue(CSSValue* val) const |
| 53 | { |
| 54 | // FIXME: Why even take a pointer? |
| 55 | if (!val) |
| 56 | return false; |
| 57 | |
| 58 | for (unsigned i = 0, size = m_values.size(); i < size; ++i) { |
| 59 | if (m_values[i].get().equals(*val)) |
| 60 | return true; |
| 61 | } |
| 62 | return false; |
| 63 | } |
| 64 | |
| 65 | Ref<CSSValueList> CSSValueList::copy() |
| 66 | { |
| 67 | RefPtr<CSSValueList> newList; |
| 68 | switch (m_valueListSeparator) { |
| 69 | case SpaceSeparator: |
| 70 | newList = createSpaceSeparated(); |
| 71 | break; |
| 72 | case CommaSeparator: |
| 73 | newList = createCommaSeparated(); |
| 74 | break; |
| 75 | case SlashSeparator: |
| 76 | newList = createSlashSeparated(); |
| 77 | break; |
| 78 | default: |
| 79 | ASSERT_NOT_REACHED(); |
| 80 | } |
| 81 | for (auto& value : m_values) |
| 82 | newList->append(value.get()); |
| 83 | return newList.releaseNonNull(); |
| 84 | } |
| 85 | |
| 86 | String CSSValueList::customCSSText() const |
| 87 | { |
| 88 | StringBuilder result; |
| 89 | String separator; |
| 90 | switch (m_valueListSeparator) { |
| 91 | case SpaceSeparator: |
| 92 | separator = " "_s ; |
| 93 | break; |
| 94 | case CommaSeparator: |
| 95 | separator = ", "_s ; |
| 96 | break; |
| 97 | case SlashSeparator: |
| 98 | separator = " / "_s ; |
| 99 | break; |
| 100 | default: |
| 101 | ASSERT_NOT_REACHED(); |
| 102 | } |
| 103 | |
| 104 | for (auto& value : m_values) { |
| 105 | if (!result.isEmpty()) |
| 106 | result.append(separator); |
| 107 | result.append(value.get().cssText()); |
| 108 | } |
| 109 | |
| 110 | return result.toString(); |
| 111 | } |
| 112 | |
| 113 | bool CSSValueList::equals(const CSSValueList& other) const |
| 114 | { |
| 115 | if (m_valueListSeparator != other.m_valueListSeparator) |
| 116 | return false; |
| 117 | |
| 118 | if (m_values.size() != other.m_values.size()) |
| 119 | return false; |
| 120 | |
| 121 | for (unsigned i = 0, size = m_values.size(); i < size; ++i) { |
| 122 | if (!m_values[i].get().equals(other.m_values[i])) |
| 123 | return false; |
| 124 | } |
| 125 | return true; |
| 126 | } |
| 127 | |
| 128 | bool CSSValueList::equals(const CSSValue& other) const |
| 129 | { |
| 130 | if (m_values.size() != 1) |
| 131 | return false; |
| 132 | |
| 133 | return m_values[0].get().equals(other); |
| 134 | } |
| 135 | |
| 136 | bool CSSValueList::traverseSubresources(const WTF::Function<bool (const CachedResource&)>& handler) const |
| 137 | { |
| 138 | for (unsigned i = 0; i < m_values.size(); ++i) { |
| 139 | if (m_values[i].get().traverseSubresources(handler)) |
| 140 | return true; |
| 141 | } |
| 142 | return false; |
| 143 | } |
| 144 | |
| 145 | } // namespace WebCore |
| 146 | |