<!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=46555 --> <head> <title>Test for Bug 46555</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=46555">Mozilla Bug 46555</a> <p id="display"></p> <div id="content" style="display: none"> </div> <input type="text" value="" id="t1" /> <pre id="test"> <script type="application/javascript"> /** Test for Bug 46555 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(function() { const kCmd = "cmd_selectAll"; var input = document.getElementById("t1"); input.focus(); var controller = SpecialPowers.wrap(input).controllers.getControllerForCommand(kCmd); // Test 1: Select All should be disabled if editor is empty is(controller.isCommandEnabled(kCmd), false, "Select All command disabled when editor is empty"); SimpleTest.finish(); }); </script> </pre> </body> </html>