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