mozilla-central/editor/libeditor/tests/test_cut_copy_delete_command_enabled.html

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<!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>
<!--
-->
<head>
<title>Test for enabled state of cut/copy/delete commands</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>
</head>
<body onload="doTest();">
<pre id="test">
<script type="application/javascript">
/** Test for Bug 1067255 **/
SimpleTest.waitForExplicitFinish();
function doTest() {
var text = $("text-field");
var textWithHandlers = $("text-field-2");
var password = $("password-field");
var passwordWithHandlers = $("password-field-2");
var textWithParentHandlers = $("text-field-3");
var passwordWithParentHandlers = $("password-field-3");
var textarea1 = $("text-area-1");
var textarea2 = $("text-area-2");
var textarea3 = $("text-area-3");
var editor1 = SpecialPowers.wrap(text).editor;
var editor2 = SpecialPowers.wrap(password).editor;
var editor3 = SpecialPowers.wrap(textWithHandlers).editor;
var editor4 = SpecialPowers.wrap(passwordWithHandlers).editor;
var editor5 = SpecialPowers.wrap(textWithParentHandlers).editor;
var editor6 = SpecialPowers.wrap(passwordWithParentHandlers).editor;
var editor7 = SpecialPowers.wrap(textarea1).editor;
var editor8 = SpecialPowers.wrap(textarea2).editor;
var editor9 = SpecialPowers.wrap(textarea3).editor;
text.focus();
ok(!editor1.canCopy(),
"nsIEditor.canCopy() should return false in <input type=text> with no selection");
ok(!editor1.canCut(),
"nsIEditor.canCut() should return false in <input type=text> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be disabled in <input type=text> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be disabled in <input type=text> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be disabled in <input type=text> with no selection");
text.select();
ok(editor1.canCopy(),
"nsIEditor.canCopy() should return true in <input type=text> with selection");
ok(editor1.canCut(),
"nsIEditor.canCut() should return true in <input type=text> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <input type=text> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <input type=text> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be enabled in <input type=text> with selection");
password.focus();
ok(!editor2.canCopy(),
"nsIEditor.canCopy() should return false in <input type=password> with no selection");
ok(!editor2.canCut(),
"nsIEditor.canCut() should return false in <input type=password> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be disabled in <input type=password> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be disabled in <input type=password> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be disabled in <input type=password> with no selection");
// Copy and cut commands don't do anything on password fields by default,
// so they remain disabled even when there is a selection...
password.select();
ok(!editor2.canCopy(),
"nsIEditor.canCopy() should return false in <input type=password> with selection");
ok(!editor2.canCut(),
"nsIEditor.canCut() should return false in <input type=password> with selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be disabled in <input type=password> with selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be disabled in <input type=password> with selection");
// Delete, on the other hand, does apply to password fields.
ok(SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be enabled in <input type=password with selection>");
// ...but webpages can hook up event handlers to cut/copy events, so we have to
// keep the cut and copy commands enabled if event handlers are attached,
// for both regular edit fields and password fields (even when there's no
// selection, as we don't know what the handler might want to do).
textWithHandlers.focus();
ok(editor3.canCopy(),
"nsIEditor.canCopy() should return true in <input type=text> with event handler");
ok(editor3.canCut(),
"nsIEditor.canCut() should return true in <input type=text> with event handler");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <input type=text> with event handler");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <input type=text> with event handler");
passwordWithHandlers.focus();
ok(editor4.canCopy(),
"nsIEditor.canCopy() should return true in <input type=password> with event handler");
ok(editor4.canCut(),
"nsIEditor.canCut() should return true in <input type=password> with event handler");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <input type=password> with event handler");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <input type=password> with event handler");
// Also check that the commands are enabled if there's a handler on a parent element.
textWithParentHandlers.focus();
ok(editor5.canCopy(),
"nsIEditor.canCopy() should return true in <input type=text> with event handler on an ancestor");
ok(editor5.canCut(),
"nsIEditor.canCut() should return true in <input type=text> with event handler on an ancestor");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <input type=text> with event handler on an ancestor");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <input type=text> with event handler on an ancestor");
passwordWithParentHandlers.focus();
ok(editor6.canCopy(),
"nsIEditor.canCopy() should return true in <input type=password> with event handler on an ancestor");
ok(editor6.canCut(),
"nsIEditor.canCut() should return true in <input type=password> with event handler on an ancestor");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <input type=password> with event handler on an ancestor");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <input type=password> with event handler on an ancestor");
// TEXTAREA tests
textarea1.focus();
ok(!editor7.canCopy(),
"nsIEditor.canCopy() should return false in <textarea> with no selection");
ok(!editor7.canCut(),
"nsIEditor.canCut() should return false in <textarea> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be disabled in <textarea> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be disabled in <textarea> with no selection");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be disabled in <textarea> with no selection");
textarea1.select();
ok(editor7.canCopy(),
"nsIEditor.canCopy() should return true in <textarea> with selection");
ok(editor7.canCut(),
"nsIEditor.canCut() should return true in <textarea> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <textarea> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <textarea> with selection");
ok(SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be enabled in <textarea> with selection");
textarea2.focus();
ok(!editor8.canCopy(),
"nsIEditor.canCopy() should return false in <textarea> with only a 'cut' handler");
ok(editor8.canCut(),
"nsIEditor.canCut() should return true in <textarea> with only a 'cut' handler");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be disabled in <textarea> with only a 'cut' handler");
ok(SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be enabled in <textarea> with only a 'cut' handler");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be disabled in <textarea> with only a 'cut' handler");
textarea3.focus();
ok(editor9.canCopy(),
"nsIEditor.canCopy() should return true in <textarea> with only a 'copy' handler on ancestor");
ok(!editor9.canCut(),
"nsIEditor.canCut() should return false in <textarea> with only a 'copy' handler on ancestor");
ok(SpecialPowers.isCommandEnabled(window, "cmd_copy"),
"cmd_copy command should be enabled in <textarea> with only a 'copy' handler on ancestor");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_cut"),
"cmd_cut command should be disabled in <textarea> with only a 'copy' handler on ancestor");
ok(!SpecialPowers.isCommandEnabled(window, "cmd_delete"),
"cmd_delete command should be disabled in <textarea> with only a 'copy' handler on ancestor");
SimpleTest.finish();
}
</script>
</pre>
<input type="text" value="Gonzo says hi" id="text-field" />
<input type="password" value="Jan also" id="password-field" />
<input type="text" value="Hi says Gonzo" id="text-field-2" oncut="cut()" oncopy="copy()" ondelete="delete()"/>
<input type="password" value="Also Jan" id="password-field-2" oncut="cut()" oncopy="copy()" ondelete="delete()"/>
<div oncut="cut()">
<ul oncopy="copy()">
<li><input type="text" value="Hi again" id="text-field-3"/></li>
<li><input type="password" value="And again, hi" id="password-field-3"/></li>
</ul>
</div>
<textarea id="text-area-1">textarea</textarea>
<textarea oncut="cut()" id="text-area-2">textarea with cut handler</textarea>
<div oncopy="copy()">
<blockquote>
<p><textarea id="text-area-3">textarea with copy handler on parent</textarea></p>
</blockquote>
</div>
</body>
</html>