1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/editor/libeditor/text/tests/test_bug471722.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,81 @@
1.4 +<!DOCTYPE HTML>
1.5 +<!-- This Source Code Form is subject to the terms of the Mozilla Public
1.6 + - License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
1.8 +<html>
1.9 +<!--
1.10 +https://bugzilla.mozilla.org/show_bug.cgi?id=471722
1.11 +-->
1.12 +
1.13 +<head>
1.14 + <title>Test for Bug 471722</title>
1.15 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.16 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.17 + <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
1.18 +</head>
1.19 +
1.20 +<body onload="doTest();">
1.21 + <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=471722">Mozilla Bug 471722</a>
1.22 + <p id="display"></p>
1.23 + <div id="content" style="display: none">
1.24 + </div>
1.25 +
1.26 + <pre id="test">
1.27 + <script type="application/javascript">
1.28 +
1.29 + /** Test for Bug 471722 **/
1.30 +
1.31 + SimpleTest.waitForExplicitFinish();
1.32 +
1.33 + function doTest() {
1.34 + var t1 = $("t1");
1.35 + var editor = null;
1.36 +
1.37 + if (t1 instanceof SpecialPowers.Ci.nsIDOMNSEditableElement)
1.38 + editor = SpecialPowers.wrap(t1).editor;
1.39 + ok(editor, "able to get editor for the element");
1.40 + t1.focus();
1.41 + t1.select();
1.42 +
1.43 + try {
1.44 +
1.45 + // Cut the initial text in the textbox
1.46 + ok(editor.canCut(), "can cut text");
1.47 + editor.cut();
1.48 + is(t1.value, "", "initial text was removed");
1.49 +
1.50 + // So now we will have emptied the textfield
1.51 + // and the editor will have created a bogus node
1.52 + // Check the transaction is in the undo stack...
1.53 + var t1Enabled = {};
1.54 + var t1CanUndo = {};
1.55 + editor.canUndo(t1Enabled, t1CanUndo);
1.56 + ok(t1CanUndo.value, "undo is enabled");
1.57 +
1.58 + // Undo the cut
1.59 + editor.undo(1);
1.60 + is(t1.value, "minefield", "text reinserted");
1.61 +
1.62 + // So now, the cut should be in the redo stack,
1.63 + // so executing the redo will clear the text once again
1.64 + // and reinsert the bogus node that was removed after undo.
1.65 + // This will require the editor to figure out that we have a
1.66 + // bogus node again...
1.67 + var t1CanRedo = {};
1.68 + editor.canRedo(t1Enabled, t1CanRedo);
1.69 + ok(t1CanRedo.value, "redo is enabled");
1.70 + editor.redo(1);
1.71 +
1.72 + // Did the editor notice a bogus node reappeared?
1.73 + is(t1.value, "", "editor found bogus node");
1.74 + } catch (e) {
1.75 + ok(false, "test failed with error "+e);
1.76 + }
1.77 + SimpleTest.finish();
1.78 + }
1.79 + </script>
1.80 + </pre>
1.81 +
1.82 + <input type="text" value="minefield" id="t1" />
1.83 +</body>
1.84 +</html>
