1 files changed, 75 insertions, 0 deletions
diff --git a/layout/reftests/svg/filters/feConvolveMatrix-1.svg b/layout/reftests/svg/filters/feConvolveMatrix-1.svg
new file mode 100644
index 0000000000..8bdc267d71
--- /dev/null
+++ b/layout/reftests/svg/filters/feConvolveMatrix-1.svg
@@ -0,0 +1,75 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+
+<filter id="f1" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix x="10%" y="10%" width="80%" height="80%" style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f1)">
+  <rect x="0" y="0" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="49" y="0" width="2" height="100" fill="#00ff00"/>
+</g>
+
+<!-- can't figure out a good way to test kernelUnitLength
+<filter id="f2" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix x="10%" y="10%" width="80%" height="80%" style="color-interpolation-filters:sRGB"
+   order="3" kernelUnitLength="0.1" kernelMatrix="0 1 0   1 -4 1   0 1 0" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f2)">
+  <rect x="100" y="0" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="140" y="0" width="20" height="100" fill="#00ff00"/>
+</g>
+-->
+
+<filter id="f3" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix x="10%" y="10%" width="80%" height="80%" style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" bias="-1" preserveAlpha="true" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f3)">
+  <rect x="200" y="0" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="249" y="0" width="2" height="100" fill="#00ff00"/>
+</g>
+
+<filter id="f4" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix x="10%" y="10%" width="80%" height="80%" style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" divisor="100000" preserveAlpha="true" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f4)">
+  <rect x="300" y="0" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="349" y="0" width="2" height="100" fill="#00ff00"/>
+</g>
+
+<filter id="f5" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" edgeMode="wrap" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f5)">
+  <rect x="0" y="100" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="0" y="100" width="1" height="100" fill="#00ff00"/>
+</g>
+
+<filter id="f6" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" edgeMode="duplicate" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f6)">
+  <rect x="100" y="100" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="100" y="100" width="1" height="100" fill="#ff0000"/>
+</g>
+
+<filter id="f7" filterUnits="objectBoundingBox" primitiveUnits="objectBoundingBox" 
+         x="0" y="0" width="1" height="1">
+  <feConvolveMatrix style="color-interpolation-filters:sRGB"
+   order="3" kernelMatrix="0 1 0   1 -4 1   0 1 0" edgeMode="none" in="SourceGraphic"/>
+</filter>
+<g filter="url(#f7)">
+  <rect x="200" y="100" width="100" height="100" fill="#00ff00" opacity="0"/>
+  <rect x="200" y="100" width="1" height="100" fill="#0000ff"/>
+</g>
+
+</svg>