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LibWeb: Add GridTrackSize class for grid-template-*

Add GridTrackSize to be used with grid-template-column and
grid-template-row.
This commit is contained in:
martinfalisse 2022-08-24 12:21:15 +02:00 committed by Andreas Kling
parent e4c5799026
commit fc36970973
4 changed files with 103 additions and 0 deletions

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@ -40,6 +40,7 @@ set(SOURCES
CSS/Display.cpp
CSS/FontFace.cpp
CSS/Frequency.cpp
CSS/GridTrackSize.cpp
CSS/Length.cpp
CSS/MediaList.cpp
CSS/MediaQuery.cpp

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@ -0,0 +1,46 @@
/*
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GridTrackSize.h"
#include <AK/String.h>
#include <LibWeb/CSS/Length.h>
#include <LibWeb/CSS/Percentage.h>
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
GridTrackSize::GridTrackSize(Length length)
: m_type(Type::Length)
, m_length(length)
{
}
GridTrackSize::GridTrackSize(Percentage percentage)
: m_type(Type::Percentage)
, m_percentage(percentage)
{
}
GridTrackSize::GridTrackSize(int flexible_length)
: m_type(Type::FlexibleLength)
, m_flexible_length(flexible_length)
{
}
String GridTrackSize::to_string() const
{
switch (m_type) {
case Type::Length:
return m_length.to_string();
case Type::Percentage:
return m_percentage.to_string();
case Type::FlexibleLength:
return String::formatted("{}fr", m_flexible_length);
}
VERIFY_NOT_REACHED();
}
}

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@ -0,0 +1,55 @@
/*
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/Length.h>
#include <LibWeb/CSS/Percentage.h>
namespace Web::CSS {
class GridTrackSize {
public:
enum class Type {
Length,
Percentage,
FlexibleLength,
// TODO: MinMax
// TODO: Repeat
// TODO: Max-Content
};
GridTrackSize(Length);
GridTrackSize(Percentage);
GridTrackSize(int);
Type type() const { return m_type; }
bool is_length() const { return m_type == Type::Length; }
bool is_percentage() const { return m_type == Type::Percentage; }
bool is_flexible_length() const { return m_type == Type::FlexibleLength; }
Length length() const { return m_length; }
Percentage percentage() const { return m_percentage; }
int flexible_length() const { return m_flexible_length; }
String to_string() const;
bool operator==(GridTrackSize const& other) const
{
return m_type == other.type()
&& m_length == other.length()
&& m_percentage == other.percentage()
&& m_flexible_length == other.flexible_length();
}
private:
Type m_type;
Length m_length { Length::make_px(0) };
Percentage m_percentage { Percentage(0) };
int m_flexible_length { 0 };
};
}

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@ -57,6 +57,7 @@ class FontStyleValue;
class Frequency;
class FrequencyPercentage;
class FrequencyStyleValue;
class GridTrackSize;
class IdentifierStyleValue;
class ImageStyleValue;
class InheritStyleValue;