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serenity/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
Andreas Kling 1f69e9cddf LibWeb: Remove Layout::Node::m_visible and compute it on the fly
This fixes an issue where the value would be out of sync with reality
in anonymous wrapper block boxes, since we forgot to compute m_visible
after assigning the computed values to them.

Fixes #21106
2023-09-18 14:45:20 +02:00

73 lines
2.6 KiB
C++

/*
* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Debug.h>
#include <LibWeb/HTML/NavigableContainer.h>
#include <LibWeb/Layout/FrameBox.h>
#include <LibWeb/Layout/Viewport.h>
#include <LibWeb/Painting/BorderRadiusCornerClipper.h>
#include <LibWeb/Painting/NestedBrowsingContextPaintable.h>
#include <LibWeb/Painting/ViewportPaintable.h>
namespace Web::Painting {
JS::NonnullGCPtr<NestedBrowsingContextPaintable> NestedBrowsingContextPaintable::create(Layout::FrameBox const& layout_box)
{
return layout_box.heap().allocate_without_realm<NestedBrowsingContextPaintable>(layout_box);
}
NestedBrowsingContextPaintable::NestedBrowsingContextPaintable(Layout::FrameBox const& layout_box)
: PaintableBox(layout_box)
{
}
Layout::FrameBox const& NestedBrowsingContextPaintable::layout_box() const
{
return static_cast<Layout::FrameBox const&>(layout_node());
}
void NestedBrowsingContextPaintable::paint(PaintContext& context, PaintPhase phase) const
{
if (!is_visible())
return;
PaintableBox::paint(context, phase);
if (phase == PaintPhase::Foreground) {
auto absolute_rect = this->absolute_rect();
auto clip_rect = context.rounded_device_rect(absolute_rect);
ScopedCornerRadiusClip corner_clip { context, context.painter(), clip_rect, normalized_border_radii_data(ShrinkRadiiForBorders::Yes) };
auto* hosted_document = layout_box().dom_node().content_document_without_origin_check();
if (!hosted_document)
return;
auto* hosted_paint_tree = hosted_document->paintable();
if (!hosted_paint_tree)
return;
context.painter().save();
auto old_viewport_rect = context.device_viewport_rect();
context.painter().add_clip_rect(clip_rect.to_type<int>());
auto absolute_device_rect = context.enclosing_device_rect(absolute_rect);
context.painter().translate(absolute_device_rect.x().value(), absolute_device_rect.y().value());
context.set_device_viewport_rect({ {}, context.enclosing_device_size(layout_box().dom_node().content_navigable()->size()) });
const_cast<ViewportPaintable*>(hosted_paint_tree)->paint_all_phases(context);
context.set_device_viewport_rect(old_viewport_rect);
context.painter().restore();
if constexpr (HIGHLIGHT_FOCUSED_FRAME_DEBUG) {
if (layout_box().dom_node().nested_browsing_context()->is_focused_context()) {
context.painter().draw_rect(clip_rect.to_type<int>(), Color::Cyan);
}
}
}
}
}