test_bug596333.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=596333

-->

<head>

  <title>Test for Bug 596333</title>

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

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

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

  <script src="spellcheck.js"></script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=596333">Mozilla Bug 596333</a>

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

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 596333 **/

const Ci = SpecialPowers.Ci;

SimpleTest.waitForExplicitFinish();

addLoadEvent(runTest);

var gMisspeltWords;

var onSpellCheck;

function getEditor() {

  return SpecialPowers.wrap(document.getElementById("edit")).editor;

function append(str) {

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

  edit.focus();

  edit.selectionStart = edit.selectionEnd = edit.value.length;

  sendString(str);

function getLoadContext() {

  return SpecialPowers.wrap(window).docShell.QueryInterface(Ci.nsILoadContext);

function paste(str) {

  var Cc = SpecialPowers.Cc;

  var trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(Ci.nsITransferable);

  trans.init(getLoadContext());

  var s = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);

  s.data = str;

  trans.setTransferData("text/plain", s);

  let beforeInputEvent = null;

  let inputEvent = null;

  window.addEventListener("beforeinput", aEvent => { beforeInputEvent = aEvent; }, {once: true});

  window.addEventListener("input", aEvent => { inputEvent = aEvent; }, {once: true});

  getEditor().pasteTransferable(trans);

  isnot(beforeInputEvent, null, '"beforeinput" event should be fired');

  if (beforeInputEvent) {

    is(beforeInputEvent.cancelable, true, '"beforeinput" event for "insertFromPaste" should be cancelable');

    is(beforeInputEvent.inputType, "insertFromPaste", 'inputType of "beforeinput" event should be "insertFromPaste"');

    is(beforeInputEvent.data, str, `data of "beforeinput" event should be "${str}"`);

    is(beforeInputEvent.dataTransfer, null, 'dataTransfer of "beforeinput" event should be null on <textarea>');

    is(beforeInputEvent.getTargetRanges().length, 0, 'getTargetRanges() of "beforeinput" event should return empty array on <textarea>');

  is(inputEvent.type, "input", '"input" event should be fired');

  is(inputEvent.inputType, "insertFromPaste", '"inputType of "input" event should be "insertFromPaste"');

  is(inputEvent.data, str, `data of "input" event should be "${str}"`);

  is(inputEvent.dataTransfer, null, 'dataTransfer of "input" event should be null on <textarea>');

  is(inputEvent.getTargetRanges().length, 0, 'getTargetRanges() of "input" event should return empty array on <textarea>');

function runOnFocus() {

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

  gMisspeltWords = ["haz", "cheezburger"];

  ok(isSpellingCheckOk(getEditor(), gMisspeltWords),

     "All misspellings before editing are accounted for.");

  append(" becaz I'm a lulcat!");

  onSpellCheck(edit, function() {

    gMisspeltWords.push("becaz");

    gMisspeltWords.push("lulcat");

    ok(isSpellingCheckOk(getEditor(), gMisspeltWords),

       "All misspellings after typing are accounted for.");

    // Now, type an invalid word, and instead of hitting "space" at the end, just blur

    // the textarea and see if the spell check after the blur event catches it.

    append(" workd");

    edit.blur();

    onSpellCheck(edit, function() {

      gMisspeltWords.push("workd");

      ok(isSpellingCheckOk(getEditor(), gMisspeltWords),

         "All misspellings after blur are accounted for.");

      // Also, test the case when we're entering the first word in a textarea

      gMisspeltWords = ["workd"];

      edit.value = "";

      append("workd ");

      onSpellCheck(edit, function() {

        ok(isSpellingCheckOk(getEditor(), gMisspeltWords),

           "Misspelling in the first entered word is accounted for.");

        // Make sure that pasting would also trigger spell checking for the previous word

        gMisspeltWords = ["workd"];

        edit.value = "";

        append("workd");

        paste("           x");

        onSpellCheck(edit, function() {

          ok(isSpellingCheckOk(getEditor(), gMisspeltWords),

             "Misspelling is accounted for after pasting.");

          SimpleTest.finish();

});

});

});

});

function runTest() {

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

  edit.focus();

  onSpellCheck = SpecialPowers.ChromeUtils.importESModule(

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

  ).onSpellCheck;

  onSpellCheck(edit, runOnFocus);

</script>

</pre>

<textarea id="edit">I can haz cheezburger</textarea>

</body>

</html>