Allow SVG feDropShadow element (Filter Effects)

Fixes #880
validator · Feb 25, 2020 · 6d9ef21 · 6d9ef21
1 parent 89a1221
commit 6d9ef21
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,7 @@ changes to any options/interfaces the checker exposes for developers.
 NN XXX NNNN
   - Disallow `accept-charset` values other than `UTF-8`
   - Disallow object[typemustmatch]
+  - Allow SVG feDropShadow element (from Filter Effects spec)
   - Allow `loading` attribute for the `img` element (lazy loading)
   - Allow `rel=modulepreload` for the `link` element
   - Allow `integrity` attribute on link[rel=preload|modulepreload]

diff --git a/schema/svg11/svg-filter.rnc b/schema/svg11/svg-filter.rnc
@@ -39,6 +39,7 @@ grammar {
         | feMorphology
         | feSpecularLighting
         | feTurbulence
+        | feDropShadow
     a:documentation [
         "\x{a}" ~
         "    feConvolveMatrix: Filter Effect Convolve Matrix Element\x{a}" ~
@@ -215,4 +216,24 @@ grammar {
         attribute pointsAtZ { Number.datatype }?,
         attribute specularExponent { Number.datatype }?,
         attribute limitingConeAngle { Number.datatype }?
+    a:documentation [
+        "\x{a}" ~
+        "    feDropShadow: Filter Effects Drop Shadow\x{a}" ~
+        "  "
+    ]
+    SVG.feDropShadow.content = (animate | set)*
+    SVG.feDropShadow.content &= SVG.Description.class*
+    SVG.feDropShadow.content &= SVG.Script.class*
+    feDropShadow =
+        element feDropShadow {
+            attlist.feDropShadow, SVG.feDropShadow.content
+        }
+    attlist.feDropShadow &=
+        SVG.Core.attrib,
+        SVG.Presentation.attrib,
+        SVG.Style.attrib,
+        SVG.FilterPrimitiveWithIn.attrib,
+        attribute stdDeviation { NumberOptionalNumber.datatype }?,
+        attribute dx { Number.datatype }?,
+        attribute dy { Number.datatype }?
 }