test_docl10n_lazy.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Test Lazy DocumentL10n in HTML environment</title>

  <script 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">

  "use strict";

  SimpleTest.waitForExplicitFinish();

  is(document.l10n, null, "document.l10n is null.");

  window.addEventListener("load", async () => {

    is(document.l10n, null, "document.l10n is null after load.");

    let desc = document.getElementById("main-desc");

    is(desc.textContent.length, 0, "main-desc is not translated");

    let link = document.createElement("link");

    link.setAttribute("rel", "localization");

    link.setAttribute("href", "crashreporter/aboutcrashes.ftl");

    document.head.appendChild(link);

    // Verify now that `l10n.ready` exists and is fulfilled.

    await document.l10n.ready;

    // Lazy initialized localization should translate the document.

    is(!!desc.textContent.length, true, "main-desc is translated");

    document.head.removeChild(link);

    is(document.l10n, null, "document.l10n is null");

    SimpleTest.finish();

  }, { once: true});

  </script>

</head>

<body>

  <h1 id="main-desc" data-l10n-id="crash-reports-title"></h1>

  <p id="label1"></p>

</body>

</html>