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LibWeb: Add borders functionality to CSS Grid

This commit is contained in:
martinfalisse 2023-04-02 16:37:14 +02:00 committed by Andreas Kling
parent 6f52272d34
commit 289285cd6e
4 changed files with 283 additions and 17 deletions

View file

@ -0,0 +1,164 @@
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View file

@ -0,0 +1,62 @@
<style>
body {
font-family: 'SerenitySans';
}
.grid-container {
display: grid;
background-color: lightsalmon;
}
.grid-item {
background-color: lightblue;
border: 10px solid black;
}
</style>
<div class="grid-container" style="grid-template-columns: auto auto;">
<div class="grid-item">1</div>
<div class="grid-item">2</div>
<div class="grid-item">3</div>
<div class="grid-item">4</div>
</div>
<div class="grid-container" style="grid-template-columns: auto auto;">
<div class="grid-item" style="height: 50px;">1</div>
<div class="grid-item">2</div>
<div class="grid-item">3</div>
<div class="grid-item">4</div>
</div>
<div class="grid-container" style="
grid-template-columns: auto auto;
gap: 10px 50px;
">
<div class="grid-item">1</div>
<div class="grid-item">2</div>
<div class="grid-item">3</div>
<div class="grid-item">4</div>
</div>
<div class="grid-container" style="
grid-template-columns: auto auto;
gap: calc(1vh + 10px) calc(10% - 10px);
">
<div class="grid-item" style="grid-column: 2 / span 1">1</div>
<div class="grid-item">2</div>
</div>
<div class="grid-container" style="
height: 50px;
grid-template-columns: minmax(150px, 300px) minmax(150px, 300px);
grid-template-rows: minmax(25px, 50px) minmax(25px, 50px);
">
<div class="grid-item">1</div>
<div class="grid-item">2</div>
<div class="grid-item">2</div>
<div class="grid-item">2</div>
</div>
<div class="grid-container" style="grid-template-rows: 20px;">
<div class="grid-item">1</div>
</div>

View file

@ -743,15 +743,19 @@ void GridFormattingContext::calculate_sizes_of_columns(Box const& box, Available
++index;
continue;
}
if (!grid_column.min_track_sizing_function.is_intrinsic_track_sizing()) {
++index;
continue;
}
Vector<Box const&> boxes_of_column;
for (auto& grid_item : m_grid_items) {
if (grid_item.gap_adjusted_column(box) == index && grid_item.raw_column_span() == 1)
if (grid_item.gap_adjusted_column(box) == index && grid_item.raw_column_span() == 1) {
boxes_of_column.append(grid_item.box());
grid_column.border_left = max(grid_column.border_left, grid_item.box().computed_values().border_left().width);
grid_column.border_right = max(grid_column.border_right, grid_item.box().computed_values().border_right().width);
}
}
if (!grid_column.min_track_sizing_function.is_intrinsic_track_sizing()) {
++index;
continue;
}
switch (grid_column.min_track_sizing_function.type()) {
@ -1243,15 +1247,19 @@ void GridFormattingContext::calculate_sizes_of_rows(Box const& box)
++index;
continue;
}
if (!grid_row.min_track_sizing_function.is_intrinsic_track_sizing()) {
++index;
continue;
}
Vector<GridItem&> grid_items_of_row;
for (auto& grid_item : m_grid_items) {
if (grid_item.gap_adjusted_row(box) == index && grid_item.raw_row_span() == 1)
if (grid_item.gap_adjusted_row(box) == index && grid_item.raw_row_span() == 1) {
grid_items_of_row.append(grid_item);
grid_row.border_top = max(grid_row.border_top, grid_item.box().computed_values().border_top().width);
grid_row.border_bottom = max(grid_row.border_bottom, grid_item.box().computed_values().border_bottom().width);
}
}
if (!grid_row.min_track_sizing_function.is_intrinsic_track_sizing()) {
++index;
continue;
}
switch (grid_row.min_track_sizing_function.type()) {
@ -1585,8 +1593,14 @@ void GridFormattingContext::calculate_sizes_of_rows(Box const& box)
count_of_auto_max_row_tracks++;
}
for (auto& grid_row : m_grid_rows) {
if (grid_row.is_gap)
continue;
if (grid_row.max_track_sizing_function.is_length() && grid_row.max_track_sizing_function.length().is_auto())
grid_row.base_size = max(grid_row.base_size, remaining_vertical_space / count_of_auto_max_row_tracks);
if (grid_row.full_vertical_size() > grid_row.growth_limit && grid_row.growth_limit != -1)
grid_row.base_size = max(CSSPixels(0), grid_row.base_size + (grid_row.growth_limit - grid_row.full_vertical_size()));
if (grid_row.min_track_sizing_function.is_length() && !grid_row.min_track_sizing_function.length().is_auto() && grid_row.full_vertical_size() > grid_row.min_track_sizing_function.length().to_px(box) && free_space != -1)
grid_row.base_size = max(CSSPixels(0), grid_row.base_size + (grid_row.min_track_sizing_function.length().to_px(box) - grid_row.full_vertical_size()));
}
}
@ -1851,6 +1865,8 @@ void GridFormattingContext::run(Box const& box, LayoutMode, AvailableSpace const
// purpose.
auto layout_box = [&](int row_start, int row_end, int column_start, int column_end, Box const& child_box) -> void {
if (column_start < 0 || row_start < 0)
return;
auto& child_box_state = m_state.get_mutable(child_box);
CSSPixels x_start = 0;
CSSPixels x_end = 0;
@ -1861,12 +1877,21 @@ void GridFormattingContext::run(Box const& box, LayoutMode, AvailableSpace const
for (int i = 0; i < column_end; i++)
x_end += m_grid_columns[i].base_size;
for (int i = 0; i < row_start; i++)
y_start += m_grid_rows[i].base_size;
for (int i = 0; i < row_end; i++)
y_start += m_grid_rows[i].full_vertical_size();
for (int i = 0; i < row_end; i++) {
if (i >= row_start)
y_end += m_grid_rows[i].base_size;
child_box_state.set_content_width((x_end - x_start));
child_box_state.set_content_height((y_end - y_start));
child_box_state.offset = { x_start, y_start };
else
y_end += m_grid_rows[i].full_vertical_size();
}
child_box_state.set_content_width(max(CSSPixels(0), x_end - x_start - m_grid_columns[column_start].border_left - m_grid_columns[column_start].border_right));
child_box_state.set_content_height(y_end - y_start);
child_box_state.offset = { x_start + m_grid_columns[column_start].border_left, y_start + m_grid_rows[row_start].border_top };
child_box_state.border_left = child_box.computed_values().border_left().width;
child_box_state.border_right = child_box.computed_values().border_right().width;
child_box_state.border_top = child_box.computed_values().border_top().width;
child_box_state.border_bottom = child_box.computed_values().border_bottom().width;
auto available_space_for_children = AvailableSpace(AvailableSize::make_definite(child_box_state.content_width()), AvailableSize::make_definite(child_box_state.content_height()));
if (auto independent_formatting_context = layout_inside(child_box, LayoutMode::Normal, available_space_for_children))
@ -1896,7 +1921,7 @@ void GridFormattingContext::run(Box const& box, LayoutMode, AvailableSpace const
CSSPixels total_y = 0;
for (auto& grid_row : m_grid_rows)
total_y += grid_row.base_size;
total_y += grid_row.full_vertical_size();
m_automatic_content_height = total_y;
}

View file

@ -80,6 +80,21 @@ private:
CSSPixels planned_increase { 0 };
bool is_gap { false };
CSSPixels border_left { 0 };
CSSPixels border_right { 0 };
CSSPixels border_top { 0 };
CSSPixels border_bottom { 0 };
CSSPixels full_horizontal_size() const
{
return base_size + border_left + border_right;
}
CSSPixels full_vertical_size() const
{
return base_size + border_top + border_bottom;
}
TemporaryTrack(CSS::GridSize min_track_sizing_function, CSS::GridSize max_track_sizing_function)
: min_track_sizing_function(min_track_sizing_function)
, max_track_sizing_function(max_track_sizing_function)