test_password_paste.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test for masking password</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/WindowSnapshot.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<p id="display"></p>

<div id="content" style="display: none;">

</div>

<input type="password" id="input1" value="abcdef">

<pre id="test">

<script class="testbody" type="application/javascript">

function getEditor() {

  return SpecialPowers.wrap(document.getElementById("input1")).editor;

function getLoadContext() {

  return SpecialPowers.wrap(window).docShell.QueryInterface(

           SpecialPowers.Ci.nsILoadContext);

function pasteText(str) {

  const Cc = SpecialPowers.Cc;

  const Ci = SpecialPowers.Ci;

  let trans = Cc["@mozilla.org/widget/transferable;1"].

              createInstance(Ci.nsITransferable);

  trans.init(getLoadContext());

  let s = Cc["@mozilla.org/supports-string;1"].

          createInstance(Ci.nsISupportsString);

  s.data = str;

  trans.setTransferData("text/plain", s);

  let inputEvent = null;

  window.addEventListener("input", aEvent => { inputEvent = aEvent; }, {once: true});

  getEditor().pasteTransferable(trans);

  is(inputEvent.type, "input", "input event should be fired");

  is(inputEvent.inputType, "insertFromPaste", "inputType should be insertFromPaste");

  is(inputEvent.data, str, `data should be "${str}"`);

  is(inputEvent.dataTransfer, null, "dataTransfer should be null on password field");

SimpleTest.waitForFocus(async () => {

  let input1 = document.getElementById("input1");

  input1.focus();

  let reference = snapshotWindow(window, false);

  // Bug 1501376 - Password should be masked immediately when pasting text

  input1.value = "";

  pasteText("abcdef");

  assertSnapshots(reference, snapshotWindow(window), true, null,

                  "Password should be masked immediately when pasting text",

                  "reference is masked");

  SimpleTest.finish();

});

SimpleTest.waitForExplicitFinish();

</script>

</pre>

</body>

</html>