<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test L10n Mutations for Pause/Resume Observing</title>
  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
  <link rel="localization" href="crashreporter/aboutcrashes.ftl"/>
  <script type="application/javascript">
  "use strict";
  SimpleTest.waitForExplicitFinish();

  document.addEventListener("DOMContentLoaded", function() {
    let elem1 = document.createElement("div");
    let elem2 = document.createElement("div");
    let elem3 = document.createElement("div");
    is(elem1.textContent.length, 0);
    is(elem2.textContent.length, 0);
    is(elem3.textContent.length, 0);

    document.l10n.setAttributes(elem1, "crash-reports-title");
    document.l10n.setAttributes(elem2, "crash-reports-title");
    document.l10n.setAttributes(elem3, "crash-reports-title");

    let verifyL10n = () => {
      if (elem1.textContent.length &&
          !elem2.textContent.length &&
          elem3.textContent.length) {
        window.removeEventListener("MozAfterPaint", verifyL10n);
        SimpleTest.finish();
      }
    };
    window.addEventListener("MozAfterPaint", verifyL10n);
    document.body.appendChild(elem1);
    document.l10n.pauseObserving();
    document.body.appendChild(elem2);
    document.l10n.resumeObserving();
    document.body.appendChild(elem3);
  });
  </script>
</head>
<body>
</body>
</html>
