/* * Copyright (C) 2017 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 "GridPosition.h" namespace WebCore { std::optional<int> GridPosition::gMaxPositionForTesting; static const int kGridMaxPosition = 1000000; void GridPosition::setExplicitPosition(int position, const String& namedGridLine) { m_type = ExplicitPosition; setIntegerPosition(position); m_namedGridLine = namedGridLine; } void GridPosition::setAutoPosition() { m_type = AutoPosition; m_integerPosition = 0; } // 'span' values cannot be negative, yet we reuse the <integer> position which can // be. This means that we have to convert the span position to an integer, losing // some precision here. It shouldn't be an issue in practice though. void GridPosition::setSpanPosition(int position, const String& namedGridLine) { m_type = SpanPosition; setIntegerPosition(position); m_namedGridLine = namedGridLine; } void GridPosition::setNamedGridArea(const String& namedGridArea) { m_type = NamedGridAreaPosition; m_namedGridLine = namedGridArea; } int GridPosition::integerPosition() const { ASSERT(type() == ExplicitPosition); return m_integerPosition; } String GridPosition::namedGridLine() const { ASSERT(type() == ExplicitPosition || type() == SpanPosition || type() == NamedGridAreaPosition); return m_namedGridLine; } int GridPosition::spanPosition() const { ASSERT(type() == SpanPosition); return m_integerPosition; } int GridPosition::max() { return gMaxPositionForTesting.value_or(kGridMaxPosition); } int GridPosition::min() { return -max(); } bool GridPosition::operator==(const GridPosition& other) const { return m_type == other.m_type && m_integerPosition == other.m_integerPosition && m_namedGridLine == other.m_namedGridLine; } void GridPosition::setMaxPositionForTesting(unsigned maxPosition) { gMaxPositionForTesting = static_cast<int>(maxPosition); } } // namespace WebCore