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9cd23e3ae5
Tree counting functions should be resolved at style computation time - to do this we will need to know the element's sibling count and index. This commit computes that information and propagates it to the various `StyleValue::to_computed_value` methods.
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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* Copyright (c) 2025, Callum Law <callumlaw1709@outlook.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/CSS/Angle.h>
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#include <LibWeb/CSS/Frequency.h>
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#include <LibWeb/CSS/Length.h>
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#include <LibWeb/CSS/StyleValues/ComputationContext.h>
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#include <LibWeb/CSS/Time.h>
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namespace Web::CSS {
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struct CalculationResolutionContext {
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using PercentageBasis = Variant<Empty, Angle, Frequency, Length, Time>;
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PercentageBasis percentage_basis {};
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Optional<Length::ResolutionContext> length_resolution_context {};
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Optional<TreeCountingFunctionResolutionContext> tree_counting_function_resolution_context {};
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static CalculationResolutionContext from_computation_context(ComputationContext const& computation_context, PercentageBasis percentage_basis = {})
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{
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return {
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.percentage_basis = percentage_basis,
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.length_resolution_context = computation_context.length_resolution_context,
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.tree_counting_function_resolution_context = computation_context.tree_counting_function_resolution_context
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};
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}
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};
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}
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