gecko/editor/libeditor/text/tests/test_bug471722.html

117 lines
4.3 KiB
HTML
Raw Normal View History

<!DOCTYPE HTML>
<!-- ***** BEGIN LICENSE BLOCK *****
- Version: MPL 1.1/GPL 2.0/LGPL 2.1
-
- The contents of this file are subject to the Mozilla Public License Version
- 1.1 (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
- http://www.mozilla.org/MPL/
-
- Software distributed under the License is distributed on an "AS IS" basis,
- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- for the specific language governing rights and limitations under the
- License.
-
- The Original Code is Plaintext Editor Test code
-
- The Initial Developer of the Original Code is
- Graeme McCutcheon <graememcc_firefox@graeme-online.co.uk>.
- Portions created by the Initial Developer are Copyright (C) 2009
- the Initial Developer. All Rights Reserved.
-
- Contributor(s):
-
-
- Alternatively, the contents of this file may be used under the terms of
- either the GNU General Public License Version 2 or later (the "GPL"), or
- the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- in which case the provisions of the GPL or the LGPL are applicable instead
- of those above. If you wish to allow use of your version of this file only
- under the terms of either the GPL or the LGPL, and not to allow others to
- use your version of this file under the terms of the MPL, indicate your
- decision by deleting the provisions above and replace them with the notice
- and other provisions required by the GPL or the LGPL. If you do not delete
- the provisions above, a recipient may use your version of this file under
- the terms of any one of the MPL, the GPL or the LGPL.
-
- ***** END LICENSE BLOCK ***** -->
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=471722
-->
<head>
<title>Test for Bug 471722</title>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<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;
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
if (t1 instanceof Components.interfaces.nsIDOMNSEditableElement)
editor = 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>