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ladybird/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
Sam Atkins 6f4df83917 LibWeb: Always compare attribute names directly
Attributes are already stored with their names in lowercase, so we can
do a direct comparison instead of a case-insensitive one.
2025-06-05 12:10:17 +01:00

56 lines
2.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/HTMLHeadingElementPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/ComputedProperties.h>
#include <LibWeb/CSS/StyleValues/CSSKeywordValue.h>
#include <LibWeb/HTML/HTMLHeadingElement.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(HTMLHeadingElement);
HTMLHeadingElement::HTMLHeadingElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLHeadingElement::~HTMLHeadingElement() = default;
void HTMLHeadingElement::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLHeadingElement);
Base::initialize(realm);
}
bool HTMLHeadingElement::is_presentational_hint(FlyString const& name) const
{
if (Base::is_presentational_hint(name))
return true;
return name == HTML::AttributeNames::align;
}
// https://html.spec.whatwg.org/multipage/rendering.html#tables-2
void HTMLHeadingElement::apply_presentational_hints(GC::Ref<CSS::CascadedProperties> cascaded_properties) const
{
HTMLElement::apply_presentational_hints(cascaded_properties);
for_each_attribute([&](auto& name, auto& value) {
if (name == HTML::AttributeNames::align) {
if (value == "left"sv)
cascaded_properties->set_property_from_presentational_hint(CSS::PropertyID::TextAlign, CSS::CSSKeywordValue::create(CSS::Keyword::Left));
else if (value == "right"sv)
cascaded_properties->set_property_from_presentational_hint(CSS::PropertyID::TextAlign, CSS::CSSKeywordValue::create(CSS::Keyword::Right));
else if (value == "center"sv)
cascaded_properties->set_property_from_presentational_hint(CSS::PropertyID::TextAlign, CSS::CSSKeywordValue::create(CSS::Keyword::Center));
else if (value == "justify"sv)
cascaded_properties->set_property_from_presentational_hint(CSS::PropertyID::TextAlign, CSS::CSSKeywordValue::create(CSS::Keyword::Justify));
}
});
}
}