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LibWeb/CSS: Use serialize_a_number() for Percentage serialization

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This commit is contained in:
Sam Atkins 2025-08-18 16:06:40 +01:00
parent e30d968049
commit 53f226c14c
1 changed files with 9 additions and 3 deletions
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12
Libraries/LibWeb/CSS/Percentage.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -7,8 +7,8 @@
#pragma once
#include <AK/String.h>
#include <AK/Variant.h>
#include <LibWeb/CSS/SerializationMode.h>
#include <LibWeb/CSS/Serialize.h>
namespace Web::CSS {
@ -24,7 +24,13 @@ public:
String to_string(SerializationMode = SerializationMode::Normal) const
{
return MUST(String::formatted("{}%", m_value));
// https://drafts.csswg.org/cssom/#serialize-a-css-value
// -> <percentage>
// The <number> component serialized as per <number> followed by the literal string "%" (U+0025).
StringBuilder builder;
serialize_a_number(builder, m_value);
builder.append("%"sv);
return builder.to_string_without_validation();
}
bool operator==(Percentage const& other) const { return m_value == other.m_value; }