<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=460740 --> <head> <title>Test for Bug 460740</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <script 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=460740">Mozilla Bug 460740</a> <p id="display"></p> <div id="content"> <ul> <li contenteditable> Editable LI </li> <li> <div contenteditable> Editable DIV inside LI </div> </li> <li> <div> <div contenteditable> Editable DIV inside DIV inside LI </div> </div> </li> <li> <h3> <div contenteditable> Editable DIV inside H3 inside LI </div> </h3> </li> </ul> <div contenteditable> Editable DIV </div> <h3 contenteditable> Editable H3 </h3> <p contenteditable> Editable P </p> <div> <p contenteditable> Editable P in a DIV </p> </div> <p><span contenteditable>Editable SPAN in a P</span></p> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 460740 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(runTests); const CARET_BEGIN = 0; const CARET_MIDDLE = 1; const CARET_END = 2; function split(element, caretPos) { // compute the requested position var len = element.textContent.length; var pos = -1; switch (caretPos) { case CARET_BEGIN: pos = 0; break; case CARET_MIDDLE: pos = Math.floor(len / 2); break; case CARET_END: pos = len; break; } // put the caret on the requested position var range = document.createRange(); var sel = window.getSelection(); range.setStart(element.firstChild, pos); range.setEnd(element.firstChild, pos); sel.addRange(range); // simulates a [Return] keypress synthesizeKey("VK_RETURN", {shiftKey: true}); } // count the number of non-BR elements in #content function getBlockCount() { return document.querySelectorAll("#content *:not(br)").length; } // count the number of BRs in element function checkBR(element) { return element.querySelectorAll("br").length; } function runTests() { var count = getBlockCount(); var nodes = document.querySelectorAll("#content [contenteditable]"); for (var i = 0; i < nodes.length; i++) { var node = nodes[i]; node.focus(); is(checkBR(node), 0, node.textContent.trim() + ": This node should not have any <br> element yet."); for (var j = 0; j < 3; j++) { // CARET_BEGIN|MIDDLE|END split(node, j); ok(checkBR(node) > 0, node.textContent.trim() + " " + j + ": Pressing [Return] should add (at least) one <br> element."); is(getBlockCount(), count, node.textContent.trim() + " " + j + ": Pressing [Return] should not change the number of non-<br> elements."); document.execCommand("Undo", false, null); } } SimpleTest.finish(); } </script> </pre> </body> </html>