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#if ENABLE(CSS_GRID_LAYOUT) 36 37#include "GridCoordinate.h" 38#include <wtf/text/StringBuilder.h> 39 40namespace WebCore { 41 42CSSGridTemplateAreasValue::CSSGridTemplateAreasValue(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount) 43 : CSSValue(GridTemplateAreasClass) 44 , m_gridAreaMap(gridAreaMap) 45 , m_rowCount(rowCount) 46 , m_columnCount(columnCount) 47{ 48 ASSERT(m_rowCount); 49 ASSERT(m_columnCount); 50} 51 52static String stringForPosition(const NamedGridAreaMap& gridAreaMap, size_t row, size_t column) 53{ 54 Vector<String> candidates; 55 56 for (const auto& it : gridAreaMap) { 57 const GridCoordinate& coordinate = it.value; 58 if (row >= coordinate.rows.resolvedInitialPosition.toInt() && row <= coordinate.rows.resolvedFinalPosition.toInt()) 59 candidates.append(it.key); 60 } 61 62 for (const auto& it : gridAreaMap) { 63 const GridCoordinate& coordinate = it.value; 64 if (column >= coordinate.columns.resolvedInitialPosition.toInt() && column <= coordinate.columns.resolvedFinalPosition.toInt() && candidates.contains(it.key)) 65 return it.key; 66 } 67 68 return "."; 69} 70 71String CSSGridTemplateAreasValue::customCSSText() const 72{ 73 StringBuilder builder; 74 for (size_t row = 0; row < m_rowCount; ++row) { 75 builder.append('\"'); 76 for (size_t column = 0; column < m_columnCount; ++column) { 77 builder.append(stringForPosition(m_gridAreaMap, row, column)); 78 if (column != m_columnCount - 1) 79 builder.append(' '); 80 } 81 builder.append('\"'); 82 if (row != m_rowCount - 1) 83 builder.append(' '); 84 } 85 return builder.toString(); 86} 87 88} // namespace WebCore 89 90#endif /* ENABLE(CSS_GRID_LAYOUT) */ 91