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LibWeb: Parse grid-template property

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martinfalisse 2023-04-29 19:32:56 +02:00 • committed by Andreas Kling
parent bebf4363db
commit 22202715fc
13 changed files with 351 additions and 3 deletions
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48
Userland/Libraries/LibWeb/CSS/StyleValues/GridTrackSizeListShorthandStyleValue.cpp Normal file
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/*
* Copyright (c) 2023, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GridTrackSizeListShorthandStyleValue.h"
#include <LibWeb/CSS/StyleValues/GridTrackSizeListStyleValue.h>
namespace Web::CSS {
ValueComparingNonnullRefPtr<GridTrackSizeListShorthandStyleValue> GridTrackSizeListShorthandStyleValue::create(
ValueComparingNonnullRefPtr<GridTemplateAreaStyleValue const> areas,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> rows,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> columns)
{
return adopt_ref(*new GridTrackSizeListShorthandStyleValue(move(areas), move(rows), move(columns)));
}
ErrorOr<String> GridTrackSizeListShorthandStyleValue::to_string() const
{
auto construct_rows_string = [&]() -> ErrorOr<String> {
StringBuilder builder;
size_t idx = 0;
for (auto const& row : m_properties.rows->grid_track_size_list().track_list()) {
if (m_properties.areas->grid_template_area().size() > idx) {
TRY(builder.try_append("\""sv));
for (size_t y = 0; y < m_properties.areas->grid_template_area()[idx].size(); ++y) {
TRY(builder.try_append(m_properties.areas->grid_template_area()[idx][y]));
if (y != m_properties.areas->grid_template_area()[idx].size() - 1)
TRY(builder.try_append(" "sv));
}
TRY(builder.try_append("\" "sv));
}
TRY(builder.try_append(TRY(row.to_string())));
if (idx < m_properties.rows->grid_track_size_list().track_list().size() - 1)
TRY(builder.try_append(' '));
idx++;
}
return TRY(builder.to_string());
};
if (m_properties.columns->grid_track_size_list().track_list().size() == 0)
return String::formatted("{}", TRY(construct_rows_string()));
return String::formatted("{} / {}", TRY(construct_rows_string()), TRY(m_properties.columns->grid_track_size_list().to_string()));
}
}

48
Userland/Libraries/LibWeb/CSS/StyleValues/GridTrackSizeListShorthandStyleValue.h Normal file
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/*
* Copyright (c) 2023, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValue.h>
#include <LibWeb/CSS/StyleValues/GridTemplateAreaStyleValue.h>
namespace Web::CSS {
class GridTrackSizeListShorthandStyleValue final : public StyleValueWithDefaultOperators<GridTrackSizeListShorthandStyleValue> {
public:
static ValueComparingNonnullRefPtr<GridTrackSizeListShorthandStyleValue> create(
ValueComparingNonnullRefPtr<GridTemplateAreaStyleValue const> areas,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> rows,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> columns);
virtual ~GridTrackSizeListShorthandStyleValue() override = default;
auto rows() const { return m_properties.rows; }
auto columns() const { return m_properties.columns; }
auto areas() const { return m_properties.areas; }
virtual ErrorOr<String> to_string() const override;
bool properties_equal(GridTrackSizeListShorthandStyleValue const& other) const { return m_properties == other.m_properties; };
private:
GridTrackSizeListShorthandStyleValue(
ValueComparingNonnullRefPtr<GridTemplateAreaStyleValue const> areas,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> rows,
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> columns)
: StyleValueWithDefaultOperators(Type::GridTrackSizeListShorthand)
, m_properties { .areas = move(areas), .rows = move(rows), .columns = move(columns) }
{
}
struct Properties {
ValueComparingNonnullRefPtr<GridTemplateAreaStyleValue const> areas;
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> rows;
ValueComparingNonnullRefPtr<GridTrackSizeListStyleValue const> columns;
bool operator==(Properties const&) const = default;
} m_properties;
};
}