ladybird/Libraries/LibWeb/Painting/BorderRadiusCornerClipper.cpp
Aliaksandr Kalenik ac4151a00b LibWeb: Fix ScopedCornerRadiusClip emitting unbalanced restore()
...when `m_do_apply` is false.
2025-07-06 19:21:13 +02:00

39 lines
1.2 KiB
C++

/*
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Painting/BorderRadiusCornerClipper.h>
#include <LibWeb/Painting/DisplayListRecorder.h>
#include <LibWeb/Painting/PaintContext.h>
namespace Web::Painting {
ScopedCornerRadiusClip::ScopedCornerRadiusClip(PaintContext& context, DevicePixelRect const& border_rect, BorderRadiiData const& border_radii, CornerClip corner_clip, bool do_apply)
: m_context(context)
{
m_do_apply = do_apply;
if (!do_apply)
return;
CornerRadii const corner_radii {
.top_left = border_radii.top_left.as_corner(context),
.top_right = border_radii.top_right.as_corner(context),
.bottom_right = border_radii.bottom_right.as_corner(context),
.bottom_left = border_radii.bottom_left.as_corner(context)
};
m_has_radius = corner_radii.has_any_radius();
if (!m_has_radius)
return;
m_context.display_list_recorder().save();
m_context.display_list_recorder().add_rounded_rect_clip(corner_radii, border_rect.to_type<int>(), corner_clip);
}
ScopedCornerRadiusClip::~ScopedCornerRadiusClip()
{
if (!m_do_apply || !m_has_radius)
return;
m_context.display_list_recorder().restore();
}
}