RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 08:58:11 +00:00
Code Issues Activity Actions

LibWeb: Implement SVGStopElement (<stop>)

Browse source 
This is used to specify the color/position of color stops for SVG
gradients.
This commit is contained in:
MacDue 2023-04-20 18:51:00 +01:00 • committed by Andreas Kling
parent 297d8eebcd
commit b19d2634f6
7 changed files with 116 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

63
Userland/Libraries/LibWeb/SVG/SVGStopElement.cpp Normal file
View file

@ -0,0 +1,63 @@
/*
* Copyright (c) 2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/CSS/StyleValues/IdentifierStyleValue.h>
#include <LibWeb/Layout/BlockContainer.h>
#include <LibWeb/SVG/AttributeNames.h>
#include <LibWeb/SVG/AttributeParser.h>
#include <LibWeb/SVG/SVGStopElement.h>
namespace Web::SVG {
SVGStopElement::SVGStopElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: SVGElement(document, qualified_name)
{
}
void SVGStopElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
{
SVGElement::parse_attribute(name, value);
if (name == SVG::AttributeNames::offset) {
m_offset = AttributeParser::parse_number_percentage(value);
}
}
void SVGStopElement::apply_presentational_hints(CSS::StyleProperties& style) const
{
CSS::Parser::ParsingContext parsing_context { document() };
for_each_attribute([&](auto& name, auto& value) {
if (name.equals_ignoring_ascii_case("stop-color"sv)) {
CSS::Parser::ParsingContext parsing_context { document() };
if (auto stop_color = parse_css_value(parsing_context, value, CSS::PropertyID::StopColor)) {
style.set_property(CSS::PropertyID::StopColor, stop_color.release_nonnull());
}
}
});
}
Gfx::Color SVGStopElement::stop_color() const
{
if (auto css_values = computed_css_values())
return css_values->stop_color();
return Color::Black;
}
JS::NonnullGCPtr<SVGAnimatedNumber> SVGStopElement::offset() const
{
TODO();
}
JS::ThrowCompletionOr<void> SVGStopElement::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGStopElementPrototype>(realm, "SVGStopElement"));
return {};
}
}