/* * Copyright (C) 2012 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. */ #ifndef GridPosition_h #define GridPosition_h namespace WebCore { enum GridPositionType { AutoPosition, IntegerPosition }; class GridPosition { public: GridPosition() : m_type(AutoPosition) , m_integerPosition(0) { } bool isPositive() const { return integerPosition() > 0; } GridPositionType type() const { return m_type; } bool isAuto() const { return m_type == AutoPosition; } void setIntegerPosition(int position) { m_type = IntegerPosition; m_integerPosition = position; } int integerPosition() const { ASSERT(type() == IntegerPosition); return m_integerPosition; } bool operator==(const GridPosition& other) const { return m_type == other.m_type && m_integerPosition == other.m_integerPosition; } private: GridPositionType m_type; // FIXME: This should probably be a size_t but the spec currently allows any <integer>. int m_integerPosition; }; } // namespace WebCore #endif // GridPosition_h