import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/reftests/svg/smil/anim-marker-orient-02.svg

@@ -0,0 +1,38 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     class="reftest-wait"
+     onload="setTimeAndSnapshot(4, true)">
+  <title>Test animation of the "orient" attribute of the "marker" element</title>
+  <script xlink:href="smil-util.js" type="text/javascript"/>
+
+  <rect width="100%" height="100%" fill="lime"/>
+  <!-- Check that partway through the simple duration, the orient attribute is
+       still stuck at the initial value ("-90deg"), since we currently can't
+       interpolate between angle-values and "auto" -->
+  <marker id="marker_1" markerWidth="50" markerHeight="50"
+          markerUnits="userSpaceOnUse">
+    <rect width="20" height="20" fill="lime"/>
+    <animate attributeName="orient"
+             calcMode="linear"
+             begin="0s" dur="10s"
+             from="-90deg" to="auto"
+             fill="freeze"/>
+  </marker>
+  <rect width="20" height="20" fill="red"/>
+  <line x2="0" y2="20" marker-end="url(#marker_1)" stroke="transparent"/>
+
+  <!-- Check that at the end of the simple duration the orient attribute has
+       an animated value of "auto" (which in this case corresponds to 90deg) -->
+  <marker id="marker_2" markerWidth="50" markerHeight="50"
+          markerUnits="userSpaceOnUse">
+    <rect width="20" height="20" fill="lime"/>
+    <animate attributeName="orient"
+             calcMode="linear"
+             begin="0s" dur="4s"
+             from="-45deg" to="auto"
+             fill="freeze"/>
+  </marker>
+  <rect x="20" width="20" height="20" fill="red"/>
+  <line x1="40" y1="-20" x2="40" y2="0" marker-end="url(#marker_2)"
+        stroke="transparent"/>
+</svg>