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