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LibWeb: Move collapsed table border painting to a separate function

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Move painting of cell borders to a separated function since doing it
correctly has to consider the entire grid as a whole for the collapsed
borders case.
This commit is contained in:
Andi Gallo 2023-06-27 02:13:29 +00:00 • committed by Andreas Kling
parent f489d85edd
commit 98c5efc385
2 changed files with 39 additions and 8 deletions
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32
Userland/Libraries/LibWeb/Painting/StackingContext.cpp
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@ -72,6 +72,33 @@ static PaintPhase to_paint_phase(StackingContext::StackingContextPaintPhase phas
}
}
static void collect_cell_boxes_with_collapsed_borders(Vector<PaintableBox const*>& cell_boxes, Layout::Node const& box)
{
box.for_each_child([&](auto& child) {
if (child.display().is_table_cell() && child.computed_values().border_collapse() == CSS::BorderCollapse::Collapse) {
VERIFY(is<Layout::Box>(child) && child.paintable());
cell_boxes.append(static_cast<Layout::Box const&>(child).paintable_box());
} else {
collect_cell_boxes_with_collapsed_borders(cell_boxes, child);
}
});
}
static void paint_table_collapsed_borders(PaintContext& context, Layout::Node const& box)
{
Vector<PaintableBox const*> cell_boxes;
collect_cell_boxes_with_collapsed_borders(cell_boxes, box);
for (auto const cell_box : cell_boxes) {
auto borders_data = cell_box->override_borders_data().has_value() ? cell_box->override_borders_data().value() : BordersData {
.top = cell_box->box_model().border.top == 0 ? CSS::BorderData() : cell_box->computed_values().border_top(),
.right = cell_box->box_model().border.right == 0 ? CSS::BorderData() : cell_box->computed_values().border_right(),
.bottom = cell_box->box_model().border.bottom == 0 ? CSS::BorderData() : cell_box->computed_values().border_bottom(),
.left = cell_box->box_model().border.left == 0 ? CSS::BorderData() : cell_box->computed_values().border_left(),
};
paint_all_borders(context, cell_box->absolute_border_box_rect(), cell_box->normalized_border_radii_data(), borders_data);
}
}
void StackingContext::paint_descendants(PaintContext& context, Layout::Node const& box, StackingContextPaintPhase phase) const
{
if (auto* paintable = box.paintable()) {
@ -95,8 +122,11 @@ void StackingContext::paint_descendants(PaintContext& context, Layout::Node cons
case StackingContextPaintPhase::BackgroundAndBorders:
if (!child_is_inline_or_replaced && !child.is_floating()) {
paint_node(child, context, PaintPhase::Background);
paint_node(child, context, PaintPhase::Border);
if ((!child.display().is_table_cell() && !child.display().is_table_inside()) || child.computed_values().border_collapse() == CSS::BorderCollapse::Separate)
paint_node(child, context, PaintPhase::Border);
paint_descendants(context, child, phase);
if (child.computed_values().border_collapse() == CSS::BorderCollapse::Collapse)
paint_table_collapsed_borders(context, child);
}
break;
case StackingContextPaintPhase::Floats: