Files
ladybird/Libraries/LibWeb/CSS/CSSNumericArray.cpp
Shannon Booth fd44da6829 LibWeb/Bindings: Emit one bindings header and cpp per IDL
Previously, the LibWeb bindings generator would output multiple per
interface files like Prototype/Constructor/Namespace/GlobalMixin
depending on the contents of that IDL file.

This complicates the build system as it means that it does not know
what files will be generated without knowledge of the contents of that
IDL file.

Instead, for each IDL file only generate a single Bindings/<IDLFile>.h
and Bindings/<IDLFile>.cpp.
2026-04-21 07:36:13 +02:00

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/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "CSSNumericArray.h"
#include <LibWeb/Bindings/CSSNumericArray.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/CSSNumericValue.h>
namespace Web::CSS {
GC_DEFINE_ALLOCATOR(CSSNumericArray);
GC::Ref<CSSNumericArray> CSSNumericArray::create(JS::Realm& realm, Vector<GC::Ref<CSSNumericValue>> values)
{
return realm.create<CSSNumericArray>(realm, move(values));
}
CSSNumericArray::CSSNumericArray(JS::Realm& realm, Vector<GC::Ref<CSSNumericValue>> values)
: Bindings::PlatformObject(realm)
, m_values(move(values))
{
m_legacy_platform_object_flags = LegacyPlatformObjectFlags {
.supports_indexed_properties = true,
};
}
CSSNumericArray::~CSSNumericArray() = default;
void CSSNumericArray::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSNumericArray);
Base::initialize(realm);
}
void CSSNumericArray::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_values);
}
// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssnumericarray-length
WebIDL::UnsignedLong CSSNumericArray::length() const
{
// The length attribute of CSSNumericArray indicates how many CSSNumericValues are contained within the CSSNumericArray.
return m_values.size();
}
// https://drafts.css-houdini.org/css-typed-om-1/#cssnumericarray-indexed-property-getter
Optional<JS::Value> CSSNumericArray::item_value(size_t index) const
{
// The indexed property getter of CSSNumericArray retrieves the CSSNumericValue at the provided index.
if (auto item = m_values.get(index); item.has_value())
return item.release_value();
return {};
}
// https://drafts.css-houdini.org/css-typed-om-1/#equal-numeric-value
bool CSSNumericArray::is_equal_numeric_values(GC::Ref<CSSNumericArray> other) const
{
// NB: This is just step 3, moved here to reduce repetition.
// 3. If value1 and value2 are both CSSMathSums, CSSMathProducts, CSSMathMins, or CSSMathMaxs:
{
// 1. If value1s values and value2s values internal slots have different sizes, return false.
if (m_values.size() != other->m_values.size())
return false;
// 2. If any item in value1s values internal slot is not an equal numeric value to the item in value2s values
// internal slot at the same index, return false.
for (auto index = 0u; index < m_values.size(); ++index) {
if (!m_values[index]->is_equal_numeric_value(other->m_values[index]))
return false;
}
// 3. Return true.
return true;
}
}
}