1 files changed, 31 insertions, 0 deletions
diff --git a/dom/base/test/test_getTranslationNodes_limit.html b/dom/base/test/test_getTranslationNodes_limit.html
new file mode 100644
index 0000000000..b6a89d03d7
--- /dev/null
+++ b/dom/base/test/test_getTranslationNodes_limit.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for nsIDOMWindowUtils.getTranslationNodes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload="runTest()">
+<script type="application/javascript">
+  var utils = SpecialPowers.getDOMWindowUtils(window);
+
+  function runTest() {
+    isnot(utils, null, "nsIDOMWindowUtils");
+
+    for (var i = 0; i < 16000; i++) {
+      var text = document.createTextNode("a");
+      var node = document.createElement("b");
+      node.appendChild(text);
+      document.body.appendChild(node);
+    }
+
+    var translationRoots = utils.getTranslationNodes(document.body);
+    is (translationRoots.length, 15000, "Translation nodes were limited to 15000 nodes.");
+
+    SimpleTest.finish();
+  }
+
+  SimpleTest.waitForExplicitFinish();
+</script>
+</body>
+</html>