dom/l10n/tests/mochitest/l10n_overlays/test_title.html


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<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test L10nOverlays Special treatment of the title element</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">
  <script type="application/javascript">
  /* global L10nOverlays */
  "use strict";

  function elem(name) {
    return function(str) {
      const element = document.createElement(name);
      // eslint-disable-next-line no-unsanitized/property
      element.innerHTML = str;
      return element;
    };
  }

  const { translateElement } = L10nOverlays;

  {
    // Text is fine.
    const element = elem("title")``;
    const translation = {
      value: 'Text',
      attributes: null,
    };

    translateElement(element, translation);
    is(
      element.innerHTML,
      'Text'
    );
  }

  {
    // Markup is ignored.
    const element = elem("title")``;
    const translation = {
      value: '<em>Markup</em>',
      attributes: null,
    };

    translateElement(element, translation);
    is(
      element.textContent,
      '<em>Markup</em>'
    );
    is(
      element.innerHTML,
      '&lt;em&gt;Markup&lt;/em&gt;'
    );
  }
  </script>
</head>
<body>
</body>
</html>