1 files changed, 25 insertions, 0 deletions
diff --git a/layout/reftests/bugs/652991-4.html b/layout/reftests/bugs/652991-4.html
new file mode 100644
index 000000000..92ff3e2fc
--- /dev/null
+++ b/layout/reftests/bugs/652991-4.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <svg width="200" height="200">
+    <defs>
+      <mask id="mask1" x="0" y="0" width="100" height="100" >
+        <circle cx="100" cy="100" r="50" style="stroke:none; fill: #ffffff"/>
+      </mask>
+    </defs>
+    <rect id="drawPath" x="50" y="50" width="100" height="100" fill="blue" stroke="blue" mask="url(#mask1)"/>
+  </svg>
+  <script>
+  function doTest() {
+    window.history.pushState(null, "", "new-page");
+
+    drawPath.style.display = "none";
+    window.setTimeout(() => {
+      drawPath.style.display = "inline";
+      document.documentElement.removeAttribute('class');
+    }, 0);
+  }
+
+  drawPath = document.getElementById("drawPath");
+  window.addEventListener("MozReftestInvalidate", doTest);
+  </script>
+</html>