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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
* Copyright (C) 2013, 2014 Igalia S.L.
*
* 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 "CSSGridTemplateAreasValue.h"
#include "GridArea.h"
#include <wtf/text/StringBuilder.h>
namespace WebCore {
CSSGridTemplateAreasValue::CSSGridTemplateAreasValue(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
: CSSValue(GridTemplateAreasClass)
, 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;
for (const auto& it : gridAreaMap) {
const GridArea& area = it.value;
if (row >= area.rows.startLine() && row < area.rows.endLine())
candidates.append(it.key);
}
for (const auto& it : gridAreaMap) {
const GridArea& area = it.value;
if (column >= area.columns.startLine() && column < area.columns.endLine() && candidates.contains(it.key))
return it.key;
}
return "."_s;
}
String CSSGridTemplateAreasValue::stringForRow(size_t row)
{
Vector<String> columns;
columns.grow(m_columnCount);
for (const auto& it : m_gridAreaMap) {
const GridArea& area = it.value;
if (row >= area.rows.startLine() && row < area.rows.endLine()) {
for (unsigned i = area.columns.startLine(); i < area.columns.endLine(); i++)
columns[i] = it.key;
}
}
StringBuilder builder;
bool first = true;
for (const auto& name : columns) {
if (!first)
builder.append(" ");
first = false;
if (name.isNull())
builder.append(".");
else
builder.append(name);
}
return builder.toString();
}
String CSSGridTemplateAreasValue::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();
}
bool CSSGridTemplateAreasValue::equals(const CSSGridTemplateAreasValue& other) const
{
return m_gridAreaMap == other.m_gridAreaMap && m_rowCount == other.m_rowCount && m_columnCount == other.m_columnCount;
}
} // namespace WebCore
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