1 files changed, 133 insertions, 0 deletions
diff --git a/layout/reftests/svg/smil/anim-pattern-attr-presence-01-ref.svg b/layout/reftests/svg/smil/anim-pattern-attr-presence-01-ref.svg
new file mode 100644
index 0000000000..078798d2e8
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+++ b/layout/reftests/svg/smil/anim-pattern-attr-presence-01-ref.svg
@@ -0,0 +1,133 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 200 800">
+  <!-- 1. patternUnits -->
+  <defs>
+    <pattern id="patternUnits" width="80" height="80"
+      patternUnits="userSpaceOnUse">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <rect width="100" height="100" stroke="black" fill="url(#patternUnits)"/>
+  <g transform="translate(100)">
+    <rect width="100" height="100" stroke="black" fill="url(#patternUnits)"/>
+  </g>
+  <!-- 2. patternContentUnits -->
+  <defs>
+    <pattern id="patternContentUnits" width="1" height="1"
+      patternContentUnits="objectBoundingBox">
+      <rect width="0.5" height="0.5" fill="blue"/>
+      <rect x="0.5" width="0.5" height="0.5" fill="red"/>
+      <rect y="0.5" width="0.5" height="0.5" fill="red"/>
+      <rect x="0.5" y="0.5" width="0.5" height="0.5" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 100)">
+    <rect width="100" height="100" stroke="black"
+      fill="url(#patternContentUnits)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black"
+        fill="url(#patternContentUnits)"/>
+    </g>
+  </g>
+  <!-- 3. patternTransform -->
+  <defs>
+    <pattern id="patternTransform" width="1" height="1"
+      patternTransform="rotate(45 50 50)">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 200)">
+    <rect width="100" height="100" stroke="black"
+      fill="url(#patternTransform)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black"
+        fill="url(#patternTransform)"/>
+    </g>
+  </g>
+  <!-- 4. preserveAspectRatio -->
+  <defs>
+    <pattern id="par" width="1" height="1" viewBox="0.1 0.1 0.6 0.85"
+      preserveAspectRatio="none">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 300)">
+    <rect width="100" height="100" stroke="black" fill="url(#par)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black" fill="url(#par)"/>
+    </g>
+  </g>
+  <!-- 5. viewBox -->
+  <defs>
+    <pattern id="viewBox" width="1" height="1" viewBox="0.1 0.1 0.6 0.85"
+      preserveAspectRatio="none">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 400)">
+    <rect width="100" height="100" stroke="black" fill="url(#viewBox)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black" fill="url(#viewBox)"/>
+    </g>
+  </g>
+  <!-- 6. xlink:href -->
+  <defs>
+    <pattern id="xlink" xlink:href="#xlinkRef"/>
+    <pattern id="xlinkRef" width="1" height="1">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 500)">
+    <rect width="100" height="100" stroke="black" fill="url(#xlink)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black" fill="url(#xlink)"/>
+    </g>
+  </g>
+  <!-- 6. x, y -->
+  <defs>
+    <pattern id="xy" width="1" height="1" x="0.1" y="-0.1">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 600)">
+    <rect width="100" height="100" stroke="black" fill="url(#xy)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black" fill="url(#xy)"/>
+    </g>
+  </g>
+  <!-- 7. width, height -->
+  <defs>
+    <pattern id="widthHeight" width="1" height="1">
+      <rect width="50" height="50" fill="blue"/>
+      <rect x="50" width="50" height="50" fill="red"/>
+      <rect y="50" width="50" height="50" fill="red"/>
+      <rect x="50" y="50" width="50" height="50" fill="blue"/>
+    </pattern>
+  </defs>
+  <g transform="translate(0 700)">
+    <rect width="100" height="100" stroke="black" fill="url(#widthHeight)"/>
+    <g transform="translate(100)">
+      <rect width="100" height="100" stroke="black" fill="url(#widthHeight)"/>
+    </g>
+  </g>
+  <!-- If adding more tests here, be sure to update the viewBox on the root svg
+       element -->
+</svg>