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+<!DOCTYPE html>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1761273
+-->
+<head>
+ <title>Test for Bug 1761273</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <link rel="stylesheet" href="/tests/SimpleTest/test.css">
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1761273">Mozilla Bug 1761273</a>
+<p id="display"></p>
+</div>
+
+<textarea id="editor" lang="en-US">heute ist ein guter Tag - today is a good day</textarea>
+
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+const Ci = SpecialPowers.Ci;
+
+let {
+ getDictionaryContentPref,
+ onSpellCheck,
+} = SpecialPowers.ChromeUtils.import(
+ "resource://testing-common/AsyncSpellCheckTestHelper.jsm"
+);
+
+/** Test for Bug 1402822 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(start);
+async function start() {
+ let script = SpecialPowers.loadChromeScript(() => {
+ /* eslint-env mozilla/chrome-script */
+ // eslint-disable-next-line mozilla/use-services
+ let 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");
+
+ let hunspell = Cc["@mozilla.org/spellchecker/engine;1"]
+ .getService(Ci.mozISpellCheckingEngine);
+
+ // Install de-DE dictionary.
+ let de_DE = dir.clone();
+ de_DE.append("de-DE");
+ hunspell.addDirectory(de_DE);
+
+ addMessageListener("destroy", () => hunspell.removeDirectory(de_DE));
+ addMessageListener("de_DE-exists", () => de_DE.exists());
+ });
+ is(await script.sendQuery("de_DE-exists"), true,
+ "true expected (de_DE directory should exist)");
+
+ let textarea = document.getElementById("editor");
+ textarea.focus();
+
+ onSpellCheck(textarea, async () => {
+ let isc = SpecialPowers.wrap(textarea).editor.getInlineSpellChecker(true);
+ ok(isc, "Inline spell checker should exist after focus and spell check");
+ let spellchecker = isc.spellChecker;
+
+ // Setting the language to the language of the texteditor should not set the
+ // content preference.
+ await spellchecker.setCurrentDictionaries(["en-US"]);
+ let dictionaryContentPref = await getDictionaryContentPref();
+ is(dictionaryContentPref, "", "Content pref should be empty");
+
+ await spellchecker.setCurrentDictionaries(["en-US", "de-DE"]);
+ dictionaryContentPref = await getDictionaryContentPref();
+ is(dictionaryContentPref, "en-US,de-DE,", "Content pref should be en-US,de-DE,");
+
+ await spellchecker.setCurrentDictionaries(["de-DE"]);
+ dictionaryContentPref = await getDictionaryContentPref();
+ is(dictionaryContentPref, "de-DE,", "Content pref should be de-DE,");
+
+ // Remove the fake de_DE dictionary again.
+ await script.sendQuery("destroy");
+
+ // This will clear the content preferences and reset "spellchecker.dictionary".
+ await spellchecker.setCurrentDictionaries([]);
+ dictionaryContentPref = await getDictionaryContentPref();
+ is(dictionaryContentPref, "", "Content pref should be empty");
+
+ SimpleTest.finish();
+ });
+}
+</script>
+</pre>
+</body>
+</html>