ladybird/Libraries/LibWeb/HTML/HTMLTableColElement.cpp
Shannon Booth f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00

59 lines
1.9 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/HTMLTableColElementPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/StyleProperties.h>
#include <LibWeb/HTML/HTMLTableColElement.h>
#include <LibWeb/HTML/Numbers.h>
#include <LibWeb/HTML/Parser/HTMLParser.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(HTMLTableColElement);
HTMLTableColElement::HTMLTableColElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLTableColElement::~HTMLTableColElement() = default;
void HTMLTableColElement::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLTableColElement);
}
// https://html.spec.whatwg.org/multipage/tables.html#dom-colgroup-span
unsigned int HTMLTableColElement::span() const
{
// The span IDL attribute must reflect the content attribute of the same name. It is clamped to the range [1, 1000], and its default value is 1.
if (auto span_string = get_attribute(HTML::AttributeNames::span); span_string.has_value()) {
if (auto span = parse_non_negative_integer(*span_string); span.has_value())
return clamp(*span, 1, 1000);
}
return 1;
}
WebIDL::ExceptionOr<void> HTMLTableColElement::set_span(unsigned int value)
{
return set_attribute(HTML::AttributeNames::span, String::number(value));
}
void HTMLTableColElement::apply_presentational_hints(CSS::StyleProperties& style) const
{
for_each_attribute([&](auto& name, auto& value) {
// https://html.spec.whatwg.org/multipage/rendering.html#tables-2:maps-to-the-dimension-property-2
if (name == HTML::AttributeNames::width) {
if (auto parsed_value = parse_dimension_value(value)) {
style.set_property(CSS::PropertyID::Width, *parsed_value);
}
}
});
}
}