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87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "core/css/CSSGridTemplateAreasValue.h"
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#include "wtf/text/StringBuilder.h"
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namespace blink {
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CSSGridTemplateAreasValue::CSSGridTemplateAreasValue(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
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: CSSValue(GridTemplateAreasClass)
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, m_gridAreaMap(gridAreaMap)
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, m_rowCount(rowCount)
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, m_columnCount(columnCount)
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{
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ASSERT(m_rowCount);
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ASSERT(m_columnCount);
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}
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static String stringForPosition(const NamedGridAreaMap& gridAreaMap, size_t row, size_t column)
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{
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Vector<String> candidates;
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NamedGridAreaMap::const_iterator end = gridAreaMap.end();
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for (NamedGridAreaMap::const_iterator it = gridAreaMap.begin(); it != end; ++it) {
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const GridCoordinate& coordinate = it->value;
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if (row >= coordinate.rows.resolvedInitialPosition.toInt() && row <= coordinate.rows.resolvedFinalPosition.toInt())
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candidates.append(it->key);
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}
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end = gridAreaMap.end();
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for (NamedGridAreaMap::const_iterator it = gridAreaMap.begin(); it != end; ++it) {
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const GridCoordinate& coordinate = it->value;
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if (column >= coordinate.columns.resolvedInitialPosition.toInt() && column <= coordinate.columns.resolvedFinalPosition.toInt() && candidates.contains(it->key))
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return it->key;
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}
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return ".";
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}
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String CSSGridTemplateAreasValue::customCSSText() const
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{
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StringBuilder builder;
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for (size_t row = 0; row < m_rowCount; ++row) {
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builder.append('\"');
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for (size_t column = 0; column < m_columnCount; ++column) {
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builder.append(stringForPosition(m_gridAreaMap, row, column));
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if (column != m_columnCount - 1)
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builder.append(' ');
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}
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builder.append('\"');
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if (row != m_rowCount - 1)
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builder.append(' ');
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}
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return builder.toString();
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}
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} // namespace blink
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