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LibWeb: Include scrollable overflow in the "absolute paint rect"

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This finally fixes the issue where stacking contexts that have either a
transform or opacity != 1 would clip their descendants to the root of
the stacking context.
This commit is contained in:
Andreas Kling 2023-07-12 18:59:44 +02:00
parent bf25568703
commit 158caf1b91
1 changed files with 7 additions and 0 deletions
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7
Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
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@ -104,6 +104,13 @@ CSSPixelRect PaintableBox::compute_absolute_paint_rect() const
{
// FIXME: This likely incomplete:
auto rect = absolute_border_box_rect();
if (has_scrollable_overflow()) {
auto scrollable_overflow_rect = this->scrollable_overflow_rect().value();
if (computed_values().overflow_x() == CSS::Overflow::Visible)
rect.unite_horizontally(scrollable_overflow_rect);
if (computed_values().overflow_y() == CSS::Overflow::Visible)
rect.unite_vertically(scrollable_overflow_rect);
}
auto resolved_box_shadow_data = resolve_box_shadow_data();
for (auto const& shadow : resolved_box_shadow_data) {
if (shadow.placement == ShadowPlacement::Inner)