<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=240933 --> <head> <title>Test for Bug 240933</title> <script type="application/javascript" src="/MochiKit/MochiKit.js"></script> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=240933"> Mozilla Bug 240933 </a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 240933 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(function() { var t = document.getElementById("t"); synthesizeMouse(t, t.clientWidth / 2, 5, {}, window); is(t.selectionStart, 3, "The selection should be set before the newline"); is(t.selectionEnd, 3, "The selection should be set before the newline"); t = document.getElementById("ta"); t.focus(); t.selectionStart = t.selectionEnd = t.value.length; var val = t.value; synthesizeKey("VK_RETURN", {}); is(t.value, val + "\n", "Pressing enter right after focusing the textarea should work"); t = document.getElementById("tb"); t.focus(); synthesizeKey("VK_RETURN", {}); is(t.value, "\n", "Pressing enter for the first time should work"); synthesizeKey("VK_RETURN", {}); is(t.value, "\n\n", "Pressing enter for the second time should work"); synthesizeKey("VK_BACK_SPACE", {}); is(t.value, "\n", "Pressing backspace for the first time should work"); synthesizeKey("VK_BACK_SPACE", {}); is(t.value, "", "Pressing backspace for the second time should work"); SimpleTest.finish(); }); </script> </pre> <textarea id="t" rows="10" cols="10">abc </textarea> <textarea id="ta" rows="10" cols="10"> test </textarea> <textarea id="tb" rows="10" cols="10"></textarea> </body> </html>