editor/spellchecker/tests/test_async_UpdateCurrentDictionary.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=856270
   5 -->
   6 <head>
   7   <title>Test for Bug 856270 - Async UpdateCurrentDictionary</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" href="/tests/SimpleTest/test.css">
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=856270">Mozilla Bug 856270</a>
  13 <p id="display"></p>
  14 <div id="content">
  15 <textarea id="editor" spellcheck="true"></textarea>
  16 </div>
  17 <pre id="test">
  18 <script class="testbody" type="text/javascript">
  19
  20 SimpleTest.waitForExplicitFinish();
  21 addLoadEvent(start);
  22
  23 function start() {
  24   var textarea = document.getElementById("editor");
  25   textarea.focus();
  26
  27   const { onSpellCheck } = SpecialPowers.ChromeUtils.importESModule(
  28     "resource://testing-common/AsyncSpellCheckTestHelper.sys.mjs"
  29   )
  30   onSpellCheck(textarea, function() {
  31     var isc = SpecialPowers.wrap(textarea).editor.getInlineSpellChecker(false);
  32     ok(isc, "Inline spell checker should exist after focus and spell check");
  33     var sc = isc.spellChecker;
  34
  35     sc.setCurrentDictionaries(["testing-XX"]).then(() => {
  36       is(true, false, "Setting a non-existent dictionary should fail");
  37     }, () => {
  38       let currentDictionaries = sc.getCurrentDictionaries();
  39
  40       is(currentDictionaries.length, 0, "expected no dictionaries");
  41       // First, set the lang attribute on the textarea, call Update, and make
  42       // sure the spell checker's language was updated appropriately.
  43       var lang = "en-US";
  44       textarea.setAttribute("lang", lang);
  45       sc.UpdateCurrentDictionary(function() {
  46         currentDictionaries = sc.getCurrentDictionaries();
  47         is(currentDictionaries.length, 1, "expected one dictionary");
  48         is(sc.getCurrentDictionaries()[0], lang,
  49           "UpdateCurrentDictionary should set the current dictionary.");
  50         sc.setCurrentDictionaries([]).then(() => {
  51           SimpleTest.finish();
  52         });
  53       });
  54     });
  55   });
  56 }
  57 </script>
  58 </pre>
  59 </body>
  60 </html>