1 files changed, 7 insertions, 2 deletions
diff --git a/toolkit/components/passwordmgr/test/subtst_master_pass.html b/toolkit/components/passwordmgr/test/subtst_master_pass.html
index 14174726a..20211866a 100644
--- a/toolkit/components/passwordmgr/test/subtst_master_pass.html
+++ b/toolkit/components/passwordmgr/test/subtst_master_pass.html
@@ -2,6 +2,11 @@
 This form triggers a MP and gets filled in.<br>
 <form>
 Username: <input type="text"     id="userfield" name="u"><br>
-Password: <input type="password" id="passfield" name="p"
-                 oninput="parent.postMessage('filled', '*');"><br>
+Password: <input type="password" id="passfield" name="p"><br>
+<script>
+    // Only notify when we fill in the password field.
+    document.getElementById("passfield").addEventListener("input", function() {
+        parent.postMessage("filled", "*");
+    });
+</script>
 </form>