ladybird/Libraries/LibWeb/SVG/SVGViewElement.cpp
Tim Ledbetter ea41aba6c7 LibWeb: Move common SVGViewport code into an SVGFitToViewBox class
Special handling for SVGClipPathElement and SVGMaskElement, which use a
a ViewBox and PreserveAspectRatio value internally, has been moved to
`SVGFormattingContext`.
2025-08-28 15:42:56 +02:00

58 lines
1.7 KiB
C++

/*
* Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "SVGViewElement.h"
#include <LibWeb/Bindings/SVGViewElementPrototype.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/SVG/AttributeNames.h>
#include <LibWeb/SVG/SVGAnimatedRect.h>
namespace Web::SVG {
GC_DEFINE_ALLOCATOR(SVGViewElement);
SVGViewElement::SVGViewElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: SVGGraphicsElement(document, move(qualified_name))
{
}
void SVGViewElement::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGViewElement);
Base::initialize(realm);
SVGFitToViewBox::initialize(realm);
}
void SVGViewElement::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
SVGFitToViewBox::visit_edges(visitor);
}
bool SVGViewElement::is_presentational_hint(FlyString const& name) const
{
if (Base::is_presentational_hint(name))
return true;
return first_is_one_of(name,
SVG::AttributeNames::viewBox,
SVG::AttributeNames::preserveAspectRatio);
}
void SVGViewElement::apply_presentational_hints(GC::Ref<CSS::CascadedProperties> cascaded_properties) const
{
Base::apply_presentational_hints(cascaded_properties);
auto parsing_context = CSS::Parser::ParsingParams { document(), CSS::Parser::ParsingMode::SVGPresentationAttribute };
}
void SVGViewElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_)
{
Base::attribute_changed(name, old_value, value, namespace_);
SVGFitToViewBox::attribute_changed(*this, name, value);
}
}