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LibWeb: Add SVGURIReference
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4 changed files with 65 additions and 2 deletions
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@ -33,6 +33,12 @@ void SVGTextPathElement::initialize(JS::Realm& realm)
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set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextPathElementPrototype>(realm, "SVGTextPathElement"_fly_string));
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set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextPathElementPrototype>(realm, "SVGTextPathElement"_fly_string));
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}
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}
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void SVGTextPathElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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SVGURIReferenceMixin::visit_edges(visitor);
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}
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JS::GCPtr<Layout::Node> SVGTextPathElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
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JS::GCPtr<Layout::Node> SVGTextPathElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
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{
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{
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return heap().allocate_without_realm<Layout::SVGTextPathBox>(document(), *this, move(style));
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return heap().allocate_without_realm<Layout::SVGTextPathBox>(document(), *this, move(style));
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@ -8,11 +8,14 @@
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#include <LibWeb/SVG/SVGGeometryElement.h>
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#include <LibWeb/SVG/SVGGeometryElement.h>
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#include <LibWeb/SVG/SVGTextContentElement.h>
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#include <LibWeb/SVG/SVGTextContentElement.h>
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#include <LibWeb/SVG/SVGURIReference.h>
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namespace Web::SVG {
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namespace Web::SVG {
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// https://svgwg.org/svg2-draft/text.html#TextPathElement
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// https://svgwg.org/svg2-draft/text.html#TextPathElement
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class SVGTextPathElement : public SVGTextContentElement {
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class SVGTextPathElement
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: public SVGTextContentElement
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, public SVGURIReferenceMixin<SupportsXLinkHref::Yes> {
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WEB_PLATFORM_OBJECT(SVGTextPathElement, SVGTextContentElement);
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WEB_PLATFORM_OBJECT(SVGTextPathElement, SVGTextContentElement);
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JS_DECLARE_ALLOCATOR(SVGTextPathElement);
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JS_DECLARE_ALLOCATOR(SVGTextPathElement);
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@ -25,6 +28,7 @@ protected:
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SVGTextPathElement(DOM::Document&, DOM::QualifiedName);
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SVGTextPathElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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};
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};
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}
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}
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50
Userland/Libraries/LibWeb/SVG/SVGURIReference.h
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50
Userland/Libraries/LibWeb/SVG/SVGURIReference.h
Normal file
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@ -0,0 +1,50 @@
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/*
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* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/SVG/AttributeNames.h>
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#include <LibWeb/SVG/SVGAnimatedString.h>
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namespace Web::SVG {
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enum class SupportsXLinkHref {
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No,
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Yes,
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};
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// https://svgwg.org/svg2-draft/types.html#InterfaceSVGURIReference
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template<SupportsXLinkHref supports_xlink_href>
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class SVGURIReferenceMixin {
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public:
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virtual ~SVGURIReferenceMixin() = default;
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JS::NonnullGCPtr<SVGAnimatedString> href()
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{
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// The href IDL attribute represents the value of the ‘href’ attribute, and, on elements that are defined to support
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// it, the deprecated ‘xlink:href’ attribute. On getting href, an SVGAnimatedString object is returned that:
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// - reflects the ‘href’ attribute, and
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// - if the element is defined to support the deprecated ‘xlink:href’ attribute, additionally reflects that
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// deprecated attribute.
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if (!m_href_animated_string) {
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auto* this_svg_element = dynamic_cast<SVGElement*>(this);
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VERIFY(this_svg_element);
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m_href_animated_string = SVGAnimatedString::create(this_svg_element->realm(), *this_svg_element, AttributeNames::href, supports_xlink_href == SupportsXLinkHref::Yes ? Optional<FlyString> { AttributeNames::xlink_href } : OptionalNone {});
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}
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return *m_href_animated_string;
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}
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protected:
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void visit_edges(JS::Cell::Visitor& visitor)
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{
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visitor.visit(m_href_animated_string);
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}
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private:
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JS::GCPtr<SVGAnimatedString> m_href_animated_string;
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};
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}
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@ -1,3 +1,6 @@
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#import <SVG/SVGAnimatedString.idl>
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// https://svgwg.org/svg2-draft/types.html#InterfaceSVGURIReference
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interface mixin SVGURIReference {
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interface mixin SVGURIReference {
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// FIXME: [SameObject] readonly attribute SVGAnimatedString href;
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[SameObject] readonly attribute SVGAnimatedString href;
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};
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};
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