1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * Copyright (C) 2013, 2014 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "CSSGridTemplateAreasValue.h"
34
35#include "GridArea.h"
36#include <wtf/text/StringBuilder.h>
37
38namespace WebCore {
39
40CSSGridTemplateAreasValue::CSSGridTemplateAreasValue(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
41 : CSSValue(GridTemplateAreasClass)
42 , m_gridAreaMap(gridAreaMap)
43 , m_rowCount(rowCount)
44 , m_columnCount(columnCount)
45{
46 ASSERT(m_rowCount);
47 ASSERT(m_columnCount);
48}
49
50static String stringForPosition(const NamedGridAreaMap& gridAreaMap, size_t row, size_t column)
51{
52 Vector<String> candidates;
53
54 for (const auto& it : gridAreaMap) {
55 const GridArea& area = it.value;
56 if (row >= area.rows.startLine() && row < area.rows.endLine())
57 candidates.append(it.key);
58 }
59
60 for (const auto& it : gridAreaMap) {
61 const GridArea& area = it.value;
62 if (column >= area.columns.startLine() && column < area.columns.endLine() && candidates.contains(it.key))
63 return it.key;
64 }
65
66 return ".";
67}
68
69String CSSGridTemplateAreasValue::customCSSText() const
70{
71 StringBuilder builder;
72 for (size_t row = 0; row < m_rowCount; ++row) {
73 builder.append('\"');
74 for (size_t column = 0; column < m_columnCount; ++column) {
75 builder.append(stringForPosition(m_gridAreaMap, row, column));
76 if (column != m_columnCount - 1)
77 builder.append(' ');
78 }
79 builder.append('\"');
80 if (row != m_rowCount - 1)
81 builder.append(' ');
82 }
83 return builder.toString();
84}
85
86bool CSSGridTemplateAreasValue::equals(const CSSGridTemplateAreasValue& other) const
87{
88 return m_gridAreaMap == other.m_gridAreaMap && m_rowCount == other.m_rowCount && m_columnCount == other.m_columnCount;
89}
90
91} // namespace WebCore
92