<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=966155 --> <head> <title>Test for Bug 966155</title> <script type="text/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=966155">Mozilla Bug 966155</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> SimpleTest.waitForExplicitFinish(); addLoadEvent(function() { var win = window.open("data:text/html,<input><iframe onload=\"contentDocument.designMode = 'on';\">", "", "test-966155"); win.addEventListener("load", function onLoad() { win.removeEventListener("load", onLoad); runTest(win); }, false); }); function runTest(win) { SimpleTest.waitForFocus(function() { var doc = win.document; var iframe = doc.querySelector("iframe"); var iframeDoc = iframe.contentDocument; var input = doc.querySelector("input"); iframe.focus(); iframeDoc.body.focus(); // Type some text "test".split("").forEach(function(letter) { synthesizeKey(letter, {}, win); }); is(iframeDoc.body.textContent, "test", "entered the text"); // focus the input box input.focus(); // press tab synthesizeKey("VK_TAB", {}, win); // Now press Ctrl+Backspace synthesizeKey("VK_BACK_SPACE", {ctrlKey: true}, win); is(iframeDoc.body.textContent, "", "deleted the text"); win.close(); SimpleTest.finish(); }, win); } </script> </pre> </body> </html>