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			47 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2023-2025, 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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#include "IntegerStyleValue.h"
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#include <LibWeb/CSS/CSSUnitValue.h>
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#include <LibWeb/CSS/Parser/ComponentValue.h>
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namespace Web::CSS {
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String IntegerStyleValue::to_string(SerializationMode) const
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{
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    return String::number(m_value);
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}
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Vector<Parser::ComponentValue> IntegerStyleValue::tokenize() const
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{
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    return { Parser::Token::create_number(Number { Number::Type::Integer, static_cast<double>(m_value) }) };
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}
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// https://drafts.css-houdini.org/css-typed-om-1/#reify-a-numeric-value
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GC::Ref<CSSStyleValue> IntegerStyleValue::reify(JS::Realm& realm, String const& associated_property) const
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{
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    // NB: Step 1 doesn't apply here.
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    // 2. If num is the unitless value 0 and num is a <dimension>, return a new CSSUnitValue with its value internal
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    //    slot set to 0, and its unit internal slot set to "px".
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    if (m_value == 0) {
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        // NB: Determine whether the associated property expects 0 to be a <length>.
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        // FIXME: Do this for registered custom properties.
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        if (auto property_id = property_id_from_string(associated_property); property_id.has_value()
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            && property_id != PropertyID::Custom
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            && property_accepts_type(*property_id, ValueType::Length)) {
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            return CSSUnitValue::create(realm, 0, "px"_fly_string);
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        }
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    }
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    // 3. Return a new CSSUnitValue with its value internal slot set to the numeric value of num, and its unit internal
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    //    slot set to "number" if num is a <number>, "percent" if num is a <percentage>, and num’s unit if num is a
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    //    <dimension>.
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    //    If the value being reified is a computed value, the unit used must be the appropriate canonical unit for the
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    //    value’s type, with the numeric value scaled accordingly.
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    return CSSUnitValue::create(realm, m_value, "number"_fly_string);
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}
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}
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