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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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24
Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.cpp
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@ -57,8 +57,8 @@ NumberPercentage SVGRadialGradientElement::start_circle_x() const
return *m_fx;
// If the element references an element that specifies a value for 'fx', then the value of 'fx' is
// inherited from the referenced element.
if (auto href = radial_gradient_xlink_href())
return href->start_circle_x();
if (auto gradient = linked_radial_gradient())
return gradient->start_circle_x();
// If attribute ‘fx’ is not specified, ‘fx’ will coincide with the presentational value of ‘cx’ for
// the element whether the value for 'cx' was inherited or not.
return end_circle_x();
@ -71,8 +71,8 @@ NumberPercentage SVGRadialGradientElement::start_circle_y() const
return *m_fy;
// If the element references an element that specifies a value for 'fy', then the value of 'fy' is
// inherited from the referenced element.
if (auto href = radial_gradient_xlink_href())
return href->start_circle_y();
if (auto gradient = linked_radial_gradient())
return gradient->start_circle_y();
// If attribute ‘fy’ is not specified, ‘fy’ will coincide with the presentational value of ‘cy’ for
// the element whether the value for 'cy' was inherited or not.
return end_circle_y();
@ -86,8 +86,8 @@ NumberPercentage SVGRadialGradientElement::start_circle_radius() const
return *m_fr;
// if the element references an element that specifies a value for 'fr', then the value of
// 'fr' is inherited from the referenced element.
if (auto href = radial_gradient_xlink_href())
return href->start_circle_radius();
if (auto gradient = linked_radial_gradient())
return gradient->start_circle_radius();
// If the attribute is not specified, the effect is as if a value of '0%' were specified.
return NumberPercentage::create_percentage(0);
}
@ -97,8 +97,8 @@ NumberPercentage SVGRadialGradientElement::end_circle_x() const
{
if (m_cx.has_value())
return *m_cx;
if (auto href = radial_gradient_xlink_href())
return href->end_circle_x();
if (auto gradient = linked_radial_gradient())
return gradient->end_circle_x();
return NumberPercentage::create_percentage(50);
}
@ -107,8 +107,8 @@ NumberPercentage SVGRadialGradientElement::end_circle_y() const
{
if (m_cy.has_value())
return *m_cy;
if (auto href = radial_gradient_xlink_href())
return href->end_circle_y();
if (auto gradient = linked_radial_gradient())
return gradient->end_circle_y();
return NumberPercentage::create_percentage(50);
}
@ -118,8 +118,8 @@ NumberPercentage SVGRadialGradientElement::end_circle_radius() const
// Note: A negative value is an error.
if (m_r.has_value() && m_r->value() >= 0)
return *m_r;
if (auto href = radial_gradient_xlink_href())
return href->end_circle_radius();
if (auto gradient = linked_radial_gradient())
return gradient->end_circle_radius();
return NumberPercentage::create_percentage(50);
}