mozilla-central/editor/spellchecker/tests/test_bug1204147.html

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Test Info: Warnings

<!DOCTYPE html>
<html>
<!--
-->
<head>
<title>Test for Bug 1204147</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<p id="display"></p>
<iframe id="content"></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 1204147 **/
SimpleTest.waitForExplicitFinish();
var content = document.getElementById("content");
// Load a subframe containing an editor with using "en-GB". At first
// load, it will set the dictionary to "en-GB". The bug was that a content preference
// was also created. At second load, we check the dictionary for another element,
// one that should use "en-US". With the bug corrected, we get "en-US", before
// we got "en-GB" from the content preference.
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;
if (firstLoad) {
elem = doc.getElementById("en-GB");
} else {
elem = doc.getElementById("en-US");
}
var editor = SpecialPowers.wrap(elem).editor;
editor.setSpellcheckUserOverride(true);
var inlineSpellChecker = editor.getInlineSpellChecker(true);
const { onSpellCheck } = SpecialPowers.ChromeUtils.importESModule(
);
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 element's language should be used.
is(currentDictionary, "en-GB", "unexpected lang " + currentDictionary + " instead of en-GB");
// Note that on second load, we load a different page, which does NOT have the trouble-causing
// contenteditable in it. Sadly, loading the same page with the trouble-maker in it
// doesn't allow the retrieval of the spell check dictionary used for the element,
// because the trouble-maker causes the 'global' spell check dictionary to be set to "en-GB"
// (since it picks the first one from the list) before we have the chance to retrieve
// the dictionary for the element (which happens asynchonously after the spell check has completed).
} else {
// Second time around, the element should default to en-US.
// Without the fix, the first run sets the content preference to en-GB for the whole site.
is(currentDictionary, "en-US", "unexpected lang " + currentDictionary + " instead of en-US");
content.removeEventListener("load", loadListener);
// Remove the fake en-GB dictionary again, since it's otherwise picked up by later tests.
await script.sendQuery("destroy");
// Reset the preference, so the last value we set doesn't collide with the next test.
SimpleTest.finish();
}
});
};
content.addEventListener("load", loadListener);
</script>
</pre>
</body>
</html>