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We mark any element that relies on tree counting functions as needing a style update when a sibling is inserted/removed.
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
/*
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* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
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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 <AK/Optional.h>
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#include <LibGfx/Color.h>
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#include <LibGfx/Cursor.h>
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#include <LibWeb/CSS/CalculatedOr.h>
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#include <LibWeb/CSS/Length.h>
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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#include <LibWeb/Forward.h>
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namespace Web::CSS {
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class CursorStyleValue final : public StyleValueWithDefaultOperators<CursorStyleValue> {
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public:
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static ValueComparingNonnullRefPtr<CursorStyleValue const> create(ValueComparingNonnullRefPtr<AbstractImageStyleValue const> image, RefPtr<StyleValue const> x, RefPtr<StyleValue const> y)
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{
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// We require either both or neither the X and Y parameters
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VERIFY((!x && !y) || (x && y));
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return adopt_ref(*new (nothrow) CursorStyleValue(move(image), move(x), move(y)));
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}
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virtual ~CursorStyleValue() override = default;
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Optional<Gfx::ImageCursor> make_image_cursor(Layout::NodeWithStyle const&) const;
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virtual String to_string(SerializationMode) const override;
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virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&, PropertyComputationDependencies&) const override;
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bool properties_equal(CursorStyleValue const& other) const { return m_properties == other.m_properties; }
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private:
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CursorStyleValue(ValueComparingNonnullRefPtr<AbstractImageStyleValue const> image,
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RefPtr<StyleValue const> x,
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RefPtr<StyleValue const> y)
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: StyleValueWithDefaultOperators(Type::Cursor)
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, m_properties { .image = move(image), .x = move(x), .y = move(y) }
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{
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}
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struct Properties {
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ValueComparingNonnullRefPtr<AbstractImageStyleValue const> image;
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RefPtr<StyleValue const> x;
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RefPtr<StyleValue const> y;
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bool operator==(Properties const&) const = default;
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} m_properties;
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// Data that can affect the bitmap rendering.
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struct CacheKey {
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Length::ResolutionContext length_resolution_context;
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Gfx::Color current_color;
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bool operator==(CacheKey const&) const = default;
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};
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mutable Optional<CacheKey> m_cache_key;
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mutable Optional<Gfx::ShareableBitmap> m_cached_bitmap;
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};
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}
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