mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-27 02:29:35 +00:00
82 lines
2.6 KiB
HTML
82 lines
2.6 KiB
HTML
<!DOCTYPE HTML>
|
|
<!-- This Source Code Form is subject to the terms of the Mozilla Public
|
|
- License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=471722
|
|
-->
|
|
|
|
<head>
|
|
<title>Test for Bug 471722</title>
|
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
|
|
</head>
|
|
|
|
<body onload="doTest();">
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=471722">Mozilla Bug 471722</a>
|
|
<p id="display"></p>
|
|
<div id="content" style="display: none">
|
|
</div>
|
|
|
|
<pre id="test">
|
|
<script type="application/javascript">
|
|
|
|
/** Test for Bug 471722 **/
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
function doTest() {
|
|
var t1 = $("t1");
|
|
var editor = null;
|
|
|
|
if (t1 instanceof SpecialPowers.Ci.nsIDOMNSEditableElement)
|
|
editor = SpecialPowers.wrap(t1).editor;
|
|
ok(editor, "able to get editor for the element");
|
|
t1.focus();
|
|
t1.select();
|
|
|
|
try {
|
|
|
|
// Cut the initial text in the textbox
|
|
ok(editor.canCut(), "can cut text");
|
|
editor.cut();
|
|
is(t1.value, "", "initial text was removed");
|
|
|
|
// So now we will have emptied the textfield
|
|
// and the editor will have created a bogus node
|
|
// Check the transaction is in the undo stack...
|
|
var t1Enabled = {};
|
|
var t1CanUndo = {};
|
|
editor.canUndo(t1Enabled, t1CanUndo);
|
|
ok(t1CanUndo.value, "undo is enabled");
|
|
|
|
// Undo the cut
|
|
editor.undo(1);
|
|
is(t1.value, "minefield", "text reinserted");
|
|
|
|
// So now, the cut should be in the redo stack,
|
|
// so executing the redo will clear the text once again
|
|
// and reinsert the bogus node that was removed after undo.
|
|
// This will require the editor to figure out that we have a
|
|
// bogus node again...
|
|
var t1CanRedo = {};
|
|
editor.canRedo(t1Enabled, t1CanRedo);
|
|
ok(t1CanRedo.value, "redo is enabled");
|
|
editor.redo(1);
|
|
|
|
// Did the editor notice a bogus node reappeared?
|
|
is(t1.value, "", "editor found bogus node");
|
|
} catch (e) {
|
|
ok(false, "test failed with error "+e);
|
|
}
|
|
SimpleTest.finish();
|
|
}
|
|
</script>
|
|
</pre>
|
|
|
|
<input type="text" value="minefield" id="t1" />
|
|
</body>
|
|
</html>
|