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Fixes race condition introduced in eed47acb when rendering thread
accesses ScrollFrame that could be mutated in the middle of
rasterization by the main thread, resulting in broken rendering.
Fixes https://github.com/LadybirdBrowser/ladybird/issues/5553
32 lines
858 B
C++
32 lines
858 B
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Painting/BorderRadiiData.h>
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#include <LibWeb/Painting/ScrollFrame.h>
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#include <LibWeb/PixelUnits.h>
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namespace Web::Painting {
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struct ClipRectWithScrollFrame {
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CSSPixelRect rect;
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BorderRadiiData corner_radii;
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RefPtr<ScrollFrame const> enclosing_scroll_frame;
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Optional<size_t> enclosing_scroll_frame_id;
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};
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struct ClipFrame : public AtomicRefCounted<ClipFrame> {
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Vector<ClipRectWithScrollFrame> const& clip_rects() const { return m_clip_rects; }
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void add_clip_rect(CSSPixelRect rect, BorderRadiiData radii, RefPtr<ScrollFrame const> enclosing_scroll_frame);
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CSSPixelRect clip_rect_for_hit_testing() const;
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private:
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Vector<ClipRectWithScrollFrame> m_clip_rects;
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};
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}
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