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https://github.com/LadybirdBrowser/ladybird.git
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c0d7f748ed
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that caches the interface name in a local static FlyString. This means that we only pay for FlyString-from-literal lookup once per browser lifetime instead of every time the interface is instantiated.
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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/Intrinsics.h>
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#include <LibWeb/CSS/StyleProperties.h>
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#include <LibWeb/CSS/StyleValues/IdentifierStyleValue.h>
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#include <LibWeb/HTML/HTMLPreElement.h>
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#include <LibWeb/HTML/Numbers.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLPreElement);
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HTMLPreElement::HTMLPreElement(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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HTMLPreElement::~HTMLPreElement() = default;
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void HTMLPreElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLPreElement);
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}
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void HTMLPreElement::apply_presentational_hints(CSS::StyleProperties& style) const
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{
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HTMLElement::apply_presentational_hints(style);
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for_each_attribute([&](auto const& name, auto const&) {
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if (name.equals_ignoring_ascii_case(HTML::AttributeNames::wrap))
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style.set_property(CSS::PropertyID::WhiteSpace, CSS::IdentifierStyleValue::create(CSS::ValueID::PreWrap));
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});
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}
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// https://html.spec.whatwg.org/multipage/obsolete.html#dom-pre-width
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WebIDL::Long HTMLPreElement::width() const
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{
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// The width IDL attribute of the pre element must reflect the content attribute of the same name.
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if (auto width_string = get_attribute(HTML::AttributeNames::width); width_string.has_value()) {
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if (auto width = parse_integer(*width_string); width.has_value())
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return *width;
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}
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return 0;
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}
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WebIDL::ExceptionOr<void> HTMLPreElement::set_width(WebIDL::Long width)
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{
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return set_attribute(HTML::AttributeNames::width, MUST(String::number(width)));
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}
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}
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