test_bug678842.html

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<!DOCTYPE html>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=678842

-->

<head>

  <title>Test for Bug 678842</title>

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

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=678842">Mozilla Bug 678842</a>

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

<iframe id="content"></iframe>

</div>

<pre id="test">

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

/** Test for Bug 678842 **/

SimpleTest.waitForExplicitFinish();

var content = document.getElementById("content");

// load a subframe containing an editor with a defined unknown lang. At first

// load, it will set dictionary to en-US. At second load, it will return current

// dictionary. So, we can check, dictionary is correctly remembered between

// loads.

var firstLoad = true;

var script;

var loadListener = async function(evt) {

  if (firstLoad) {

    script = SpecialPowers.loadChromeScript(function() {

      /* eslint-env mozilla/chrome-script */

      // eslint-disable-next-line mozilla/use-services

      var dir = Cc["@mozilla.org/file/directory_service;1"]

                  .getService(Ci.nsIProperties)

                  .get("CurWorkD", Ci.nsIFile);

      dir.append("tests");

      dir.append("editor");

      dir.append("spellchecker");

      dir.append("tests");

      var hunspell = Cc["@mozilla.org/spellchecker/engine;1"]

                       .getService(Ci.mozISpellCheckingEngine);

      // Install en-GB dictionary.

      let en_GB = dir.clone();

      en_GB.append("en-GB");

      hunspell.addDirectory(en_GB);

      addMessageListener("en_GB-exists", () => en_GB.exists());

      addMessageListener("destroy", () => hunspell.removeDirectory(en_GB));

});

    is(await script.sendQuery("en_GB-exists"), true,

       "true expected (en-GB directory should exist)");

  var doc = evt.target.contentDocument;

  var elem = doc.getElementById("textarea");

  var editor = SpecialPowers.wrap(elem).editor;

  editor.setSpellcheckUserOverride(true);

  var inlineSpellChecker = editor.getInlineSpellChecker(true);

  const { onSpellCheck } = SpecialPowers.ChromeUtils.importESModule(

    "resource://testing-common/AsyncSpellCheckTestHelper.sys.mjs"

);

  onSpellCheck(elem, async function() {

    let spellchecker = inlineSpellChecker.spellChecker;

    let currentDictionaries = spellchecker.getCurrentDictionaries();

    is(currentDictionaries.length, 1, "expected one dictionary");

    let currentDictionary = currentDictionaries[0];

    if (firstLoad) {

      firstLoad = false;

       // First time around, the dictionary defaults to the locale.

      is(currentDictionary, "en-US", "unexpected lang " + currentDictionary + " instead of en-US");

      // Select en-GB.

      spellchecker.setCurrentDictionaries(["en-GB"]).then(() => {

        content.src = "http://mochi.test:8888/tests/editor/spellchecker/tests/bug678842_subframe.html?firstload=false";

});

    } else {

      is(currentDictionary, "en-GB", "unexpected lang " + currentDictionary + " instead of en-GB");

      content.removeEventListener("load", loadListener);

      // Remove the fake en-GB dictionary again, since it's otherwise picked up by later tests.

      await script.sendQuery("destroy");

      // This will clear the content preferences and reset "spellchecker.dictionary".

      spellchecker.setCurrentDictionaries([]).then( () => {

        SimpleTest.finish();

});

});

};

content.addEventListener("load", loadListener);

content.src = "http://mochi.test:8888/tests/editor/spellchecker/tests/bug678842_subframe.html?firstload=true";

</script>

</pre>

</body>

</html>