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LibWeb: Support mask-type style attribute for SVGs

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This fixes the painting of an SVG on https://discord.com/.
This commit is contained in:
MacDue 2023-11-12 12:22:16 +00:00 • committed by Andreas Kling
parent 61fc5349fc
commit 4e9e183a34
2 changed files with 13 additions and 1 deletions
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11
Tests/LibWeb/Ref/svg-alpha-mask-attribute.html Normal file
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@ -0,0 +1,11 @@
<link rel="match" href="reference/simple-svg-mask-ref.html" />
<svg width="120" viewBox="-10 -10 120 120">
<defs>
<mask id="myMask" mask-type="alpha">
<!-- Everything solid pixel (alpha=255) will be visible -->
<rect x="50" y="0" width="50" height="100" fill="black" />
</mask>
</defs>
<rect x="-10" y="-10" width="120" height="120" fill="blue" />
<rect x="10" y="10" width="80" height="80" fill="red" mask="url(#myMask)" />
</svg>

3
Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
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@ -141,7 +141,8 @@ void SVGGraphicsElement::apply_presentational_hints(CSS::StyleProperties& style)
NamedPropertyID(CSS::PropertyID::Opacity), NamedPropertyID(CSS::PropertyID::Opacity),
NamedPropertyID(CSS::PropertyID::TextAnchor), NamedPropertyID(CSS::PropertyID::TextAnchor),
NamedPropertyID(CSS::PropertyID::FontSize), NamedPropertyID(CSS::PropertyID::FontSize),
NamedPropertyID(CSS::PropertyID::Mask) NamedPropertyID(CSS::PropertyID::Mask),
NamedPropertyID(CSS::PropertyID::MaskType)
}; };
CSS::Parser::ParsingContext parsing_context { document(), CSS::Parser::ParsingContext::Mode::SVGPresentationAttribute }; CSS::Parser::ParsingContext parsing_context { document(), CSS::Parser::ParsingContext::Mode::SVGPresentationAttribute };