mirror of
https://github.com/LadybirdBrowser/ladybird
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3bc4374344
Our change to generate spans in PaintableWithLines from fragments also broke drawing the caret for empty <input>s and <textarea>s, since spans was empty in that case. Fix this by moving caret drawing to PaintableWithLines, and only invoking it if we have a cursor position set.
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*
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* Copyright (c) 2022-2025, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2024-2025, 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/Forward.h>
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#include <LibWeb/Painting/PaintableBox.h>
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#include <LibWeb/Painting/PaintableFragment.h>
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namespace Web::Painting {
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class PaintableWithLines : public PaintableBox {
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GC_CELL(PaintableWithLines, PaintableBox);
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GC_DECLARE_ALLOCATOR(PaintableWithLines);
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public:
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static GC::Ref<PaintableWithLines> create(Layout::BlockContainer const&);
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static GC::Ref<PaintableWithLines> create(Layout::InlineNode const&, size_t line_index);
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virtual ~PaintableWithLines() override;
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virtual void reset_for_relayout() override;
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Vector<PaintableFragment> const& fragments() const { return m_fragments; }
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Vector<PaintableFragment>& fragments() { return m_fragments; }
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void add_fragment(Layout::LineBoxFragment const& fragment)
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{
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m_fragments.append(PaintableFragment { fragment });
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}
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virtual void paint(DisplayListRecordingContext&, PaintPhase) const override;
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static void paint_text_fragment_debug_highlight(DisplayListRecordingContext&, PaintableFragment const&);
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[[nodiscard]] virtual TraversalDecision hit_test(CSSPixelPoint position, HitTestType type, Function<TraversalDecision(HitTestResult)> const& callback) const override;
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[[nodiscard]] TraversalDecision hit_test_fragments(CSSPixelPoint position, CSSPixelPoint local_position, HitTestType type, Function<TraversalDecision(HitTestResult)> const& callback) const;
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virtual void visit_edges(Cell::Visitor& visitor) override
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{
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Base::visit_edges(visitor);
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for (auto& fragment : m_fragments)
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visitor.visit(GC::Ref { fragment.layout_node() });
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}
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virtual void resolve_paint_properties() override;
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size_t line_index() const { return m_line_index; }
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protected:
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PaintableWithLines(Layout::BlockContainer const&);
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PaintableWithLines(Layout::InlineNode const&, size_t line_index);
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private:
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[[nodiscard]] virtual bool is_paintable_with_lines() const final { return true; }
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Optional<PaintableFragment const&> fragment_at_position(DOM::Position const&) const;
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void paint_cursor(DisplayListRecordingContext&) const;
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Vector<PaintableFragment> m_fragments;
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size_t m_line_index { 0 };
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};
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}
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