ladybird/Libraries/LibWeb/CSS/StyleValues/ViewFunctionStyleValue.cpp
Tim Ledbetter a27d269721 LibWeb: Pass StringBuilder around during StyleValue serialization
Previously, some StyleValues created a large number of intermediate
strings during serialization. Passing a StringBUilder into the
serialization function allows us to avoid a large number of these
unnecessary allocations.
2026-01-09 10:00:58 +01:00

40 lines
970 B
C++

/*
* Copyright (c) 2025, Callum Law <callumlaw1709@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ViewFunctionStyleValue.h"
namespace Web::CSS {
void ViewFunctionStyleValue::serialize(StringBuilder& builder, SerializationMode mode) const
{
builder.append("view("sv);
if (m_axis != Axis::Block)
builder.append(CSS::to_string(m_axis));
auto stringified_inset = m_inset->to_string(mode);
if (stringified_inset != "auto"sv) {
if (m_axis != Axis::Block)
builder.append(' ');
m_inset->serialize(builder, mode);
}
builder.append(')');
}
ValueComparingNonnullRefPtr<StyleValue const> ViewFunctionStyleValue::absolutized(ComputationContext const& computation_context) const
{
auto absolutized_inset = m_inset->absolutized(computation_context);
if (absolutized_inset == m_inset)
return *this;
return ViewFunctionStyleValue::create(m_axis, absolutized_inset);
}
}