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LibWeb: Apply overflow: hidden to all (relevant) child paint phases

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Previously, before/after_children_paint() was only called for the
"Foreground" paint phase, this meant the backgrounds and other
features of child nodes of a element with overflow: hidden were
not clipped.
This commit is contained in:
MacDue 2022-07-19 11:02:56 +01:00 • committed by Andreas Kling
parent d0e614c045
commit f079214b18
2 changed files with 30 additions and 10 deletions
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11
Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/GenericShorthands.h>
#include <LibUnicode/CharacterTypes.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLHtmlElement.h>
@ -242,8 +243,11 @@ BorderRadiiData PaintableBox::normalized_border_radii_data() const
computed_values().border_bottom_left_radius());
}
void PaintableBox::before_children_paint(PaintContext& context, PaintPhase) const
void PaintableBox::before_children_paint(PaintContext& context, PaintPhase phase) const
{
if (!AK::first_is_one_of(phase, PaintPhase::Background, PaintPhase::Border, PaintPhase::Foreground))
return;
// FIXME: Support more overflow variations.
auto clip_rect = absolute_padding_box_rect().to_rounded<int>();
auto overflow_x = computed_values().overflow_x();
@ -277,8 +281,11 @@ void PaintableBox::before_children_paint(PaintContext& context, PaintPhase) cons
}
}
void PaintableBox::after_children_paint(PaintContext& context, PaintPhase) const
void PaintableBox::after_children_paint(PaintContext& context, PaintPhase phase) const
{
if (!AK::first_is_one_of(phase, PaintPhase::Background, PaintPhase::Border, PaintPhase::Foreground))
return;
// FIXME: Support more overflow variations.
if (m_clipping_overflow) {
context.painter().restore();