ladybird/Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
Sam Atkins d16600a48b LibWeb: Propagate errors from StyleValue construction
Turns out we create a lot of these, mostly from places that don't return
ErrorOr. The yak stack grows.
2023-05-06 08:07:28 +02:00

47 lines
1.9 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/StyleValues/IdentifierStyleValue.h>
#include <LibWeb/HTML/HTMLHeadingElement.h>
namespace Web::HTML {
HTMLHeadingElement::HTMLHeadingElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLHeadingElement::~HTMLHeadingElement() = default;
JS::ThrowCompletionOr<void> HTMLHeadingElement::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHeadingElementPrototype>(realm, "HTMLHeadingElement"));
return {};
}
// https://html.spec.whatwg.org/multipage/rendering.html#tables-2
void HTMLHeadingElement::apply_presentational_hints(CSS::StyleProperties& style) const
{
HTMLElement::apply_presentational_hints(style);
for_each_attribute([&](auto& name, auto& value) {
if (name.equals_ignoring_ascii_case("align"sv)) {
if (value == "left"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Left).release_value_but_fixme_should_propagate_errors());
else if (value == "right"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Right).release_value_but_fixme_should_propagate_errors());
else if (value == "center"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Center).release_value_but_fixme_should_propagate_errors());
else if (value == "justify"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Justify).release_value_but_fixme_should_propagate_errors());
}
});
}
}