<!
DOCTYPE HTML>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1053048
-->
<
head>
<
meta charset=
"utf-8">
<
title>Test for Bug 1053048</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
script src=
"/tests/SimpleTest/EventUtils.js"></
script>
<
link rel=
"stylesheet" href=
"/tests/SimpleTest/test.css">
<
script type=
"application/javascript">
/** Test for Bug 1053048 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);
const nsISelectionListener = SpecialPowers.Ci.nsISelectionListener;
async function runTests() {
var textarea = SpecialPowers.wrap(document.getElementById(
"textarea"));
textarea.focus();
var editor =
textarea.editor;
var selectionPrivate = editor.selection;
// Move caret to the end of the
textarea
synthesizeMouse(
textarea, 290, 10, {});
is(
textarea.selectionStart, 3,
"selectionStart should be 3 (after \"foo\
")");
is(
textarea.selectionEnd, 3,
"selectionEnd should be 3 (after \"foo\
")");
// This test **was** trying to check whether a selection listener which
// runs while an editor handles an edit action does not stop handling it.
// However, this selection listener caught previous selection change
// notification immediately before synthesizing the `Enter` key press
// unexpectedly. And now, selection listener may not run immediately after
// synthesizing the key press. So, we don
't need to check whether a
// notification actually comes here.
let selectionListener = {
notifySelectionChanged() {
ok(true,
"selectionStart: " +
textarea.selectionStart);
ok(true,
"selectionEnd: " +
textarea.selectionEnd);
},
};
selectionPrivate.addSelectionListener(selectionListener);
synthesizeKey(
"KEY_Enter");
is(
textarea.selectionStart, 4,
"selectionStart should be 4");
is(
textarea.selectionEnd, 4,
"selectionEnd should be 4");
is(
textarea.value,
"foo\n",
"The line break should be appended");
selectionPrivate.removeSelectionListener(selectionListener);
SimpleTest.finish();
}
</
script>
</
head>
<
body>
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1053048">Mozil
la Bug 1053048</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<textarea id="textarea"
style="height: 100px; width: 300px; -moz-appearance: none"
spellcheck="false"
onkeydown="this.style.display='block'; this.style.height='200px';">foo</textarea>
<pre id="test">
</pre>
</body>
</html>
