1 files changed, 66 insertions, 0 deletions
diff --git a/toolkit/components/find/test/mochitest/test_bug499115.html b/toolkit/components/find/test/mochitest/test_bug499115.html
new file mode 100644
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+++ b/toolkit/components/find/test/mochitest/test_bug499115.html
@@ -0,0 +1,66 @@
+<!DOCTYPE HTML>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=499115
+-->
+<head>
+  <title>Test for Bug 499115</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload="onLoad();">
+  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=499115">Mozilla Bug 499115</a>
+  <p id="display"></p>
+  <div id="content" style="display: none">
+  </div>
+  <pre id="test">
+    <script type="application/javascript">
+
+      /** Test for Bug 499115 */
+      SimpleTest.waitForExplicitFinish();
+
+      const SEARCH_TEXT = "minefield";
+
+      function getMatches() {
+        var numMatches = 0;
+
+        var searchRange = document.createRange();
+        searchRange.selectNodeContents(document.body);
+
+        var startPoint = searchRange.cloneRange();
+        startPoint.collapse(true);
+
+        var endPoint = searchRange.cloneRange();
+        endPoint.collapse(false);
+
+        var retRange = null;
+        var finder = SpecialPowers.Cc["@mozilla.org/embedcomp/rangefind;1"]
+                                  .createInstance(SpecialPowers.Ci.nsIFind);
+
+        finder.caseSensitive = false;
+
+        while ((retRange = finder.Find(SEARCH_TEXT, searchRange,
+                                       startPoint, endPoint))) {
+          numMatches++;
+
+          // Start next search from end of current match
+          startPoint = retRange.cloneRange();
+          startPoint.collapse(false);
+        }
+
+        return numMatches;
+       }
+
+       function onLoad() {
+         var matches = getMatches();
+         is(matches, 2, "found second match in anonymous content");
+         SimpleTest.finish();
+       }
+   </script>
+  </pre>
+<input type="text" value="minefield minefield"></body>
+</html>