1 files changed, 24 insertions, 0 deletions
diff --git a/dom/svg/test/object-delayed-intrinsic-size.sjs b/dom/svg/test/object-delayed-intrinsic-size.sjs
new file mode 100644
index 0000000000..c7cd5cb9ff
--- /dev/null
+++ b/dom/svg/test/object-delayed-intrinsic-size.sjs
@@ -0,0 +1,24 @@
+var timer = null;
+
+function handleRequest(request, response) {
+  response.processAsync();
+
+  response.setStatusLine(null, 200, "OK");
+  response.setHeader("Content-Type", "image/svg+xml", false);
+
+  // We need some body output or else gecko will not do an initial reflow
+  // while waiting for the rest of the document to load:
+  response.bodyOutputStream.write("\n", 1);
+
+  timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+  timer.initWithCallback(
+    function () {
+      var body =
+        "<svg xmlns='http://www.w3.org/2000/svg' width='70' height='0'></svg>";
+      response.bodyOutputStream.write(body, body.length);
+      response.finish();
+    },
+    1000 /* milliseconds */,
+    Ci.nsITimer.TYPE_ONE_SHOT
+  );
+}