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LibWeb: Support legacy xlink:href attribute for linked gradients

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...and rename the related functions to something more descriptive.
This commit is contained in:
MacDue 2023-07-30 13:50:16 +01:00 • committed by Andreas Kling
parent cc8c4266f5
commit 439735fd35
6 changed files with 37 additions and 35 deletions
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14
Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
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@ -35,8 +35,8 @@ GradientUnits SVGGradientElement::gradient_units() const
{
if (m_gradient_units.has_value())
return *m_gradient_units;
if (auto href = xlink_href())
return href->gradient_units();
if (auto gradient = linked_gradient())
return gradient->gradient_units();
return GradientUnits::ObjectBoundingBox;
}
@ -44,8 +44,8 @@ Optional<Gfx::AffineTransform> SVGGradientElement::gradient_transform() const
{
if (m_gradient_transform.has_value())
return m_gradient_transform;
if (auto href = xlink_href())
return href->gradient_transform();
if (auto gradient = linked_gradient())
return gradient->gradient_transform();
return {};
}
@ -78,11 +78,13 @@ void SVGGradientElement::add_color_stops(Gfx::SVGGradientPaintStyle& paint_style
});
}
JS::GCPtr<SVGGradientElement const> SVGGradientElement::xlink_href() const
JS::GCPtr<SVGGradientElement const> SVGGradientElement::linked_gradient() const
{
// FIXME: This entire function is an ad-hoc hack!
// It can only resolve #<ids> in the same document.
if (auto href = get_attribute("href"); !href.is_empty()) {
auto link = has_attribute("href") ? get_attribute("href") : get_attribute("xlink:href");
if (auto href = link; !href.is_empty()) {
auto url = document().parse_url(href);
auto id = url.fragment();
if (id.is_empty())