<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=641466 --> <head> <title>Test for Bug 641466</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/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=641466">Mozilla Bug 641466</a> <p id="display"></p> <div id="content"> <input value="𐑑𐑧𐑕𐑑"> <textarea>𐑑𐑧𐑕𐑑</textarea> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 641466 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(function() { function doTest(element) { element.focus(); element.selectionStart = 4; element.selectionEnd = 4; synthesizeKey("VK_BACK_SPACE", {}); synthesizeKey("VK_BACK_SPACE", {}); synthesizeKey("VK_BACK_SPACE", {}); synthesizeKey("VK_BACK_SPACE", {}); ok(element.value, "", "4 backspaces should delete all of the characters in the " + element.localName); } doTest(document.querySelector("input")); doTest(document.querySelector("textarea")); SimpleTest.finish(); }); </script> </pre> </body> </html>