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<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 449243</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=449243">Mozilla Bug 449243</a>
<p id="display"></p>
<div id="content" contenteditable>
<h2>This is a title</h2>
<ul>
<li>this is a</li>
<li>bullet list</li>
</ul>
<ol>
<li>this is a</li>
<li>numbered list</li>
</ol>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 449243 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);
const CARET_BEGIN = 0;
const CARET_MIDDLE = 1;
const CARET_END = 2;
function split(element, caretPos, nbKeyPresses) {
// put the caret on the requested position
var sel = window.getSelection();
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;
}
sel.collapse(element.firstChild, pos);
// simulates a [Return] keypress
for (var i = 0; i < nbKeyPresses; i++)
synthesizeKey("KEY_Enter");
}
function undo(nbKeyPresses) {
for (var i = 0; i < nbKeyPresses; i++)
document.execCommand("Undo", false, null);
}
function SameTypeAsPreviousSibling(element) {
var sibling = element.previousSibling;
while (sibling && sibling.nodeType != Node.ELEMENT_NODE) {
sibling = element.previousSibling;
}
return (element.nodeName == sibling.nodeName);
}
function isType(element, type) {
return element.nodeName.toLowerCase() == type;
}
function runTests() {
const content = document.querySelector("[contenteditable]");
const header = content.querySelector("h2");
const ulItem = content.querySelector("ul > li:last-child");
const olItem = content.querySelector("ol > li:last-child");
content.focus();
// beginning of selection: split current node
split(header, CARET_BEGIN, 1);
ok(SameTypeAsPreviousSibling(header),
"Pressing [Return] at the beginning of a header " +
"should create another header.");
split(ulItem, CARET_BEGIN, 2);
ok(SameTypeAsPreviousSibling(ulItem),
"Pressing [Return] at the beginning of an unordered list item " +
"should create another list item.");
split(olItem, CARET_BEGIN, 2);
ok(SameTypeAsPreviousSibling(olItem),
"Pressing [Return] at the beginning of an ordered list item " +
"should create another list item.");
undo(3);
// middle of selection: split current node
split(header, CARET_MIDDLE, 1);
ok(SameTypeAsPreviousSibling(header),
"Pressing [Return] at the middle of a header " +
"should create another header.");
split(ulItem, CARET_MIDDLE, 2);
ok(SameTypeAsPreviousSibling(ulItem),
"Pressing [Return] at the middle of an unordered list item " +
"should create another list item.");
split(olItem, CARET_MIDDLE, 2);
ok(SameTypeAsPreviousSibling(olItem),
"Pressing [Return] at the middle of an ordered list item " +
"should create another list item.");
undo(3);
// end of selection: create a new div/paragraph
function testEndOfSelection(expected) {
split(header, CARET_END, 1);
ok(isType(content.querySelector("h2+*"), expected),
"Pressing [Return] at the end of a header " +
"should create a new " + expected);
split(ulItem, CARET_END, 2);
ok(isType(content.querySelector("ul+*"), expected),
"Pressing [Return] twice at the end of an unordered list item " +
"should create a new " + expected);
split(olItem, CARET_END, 2);
ok(isType(content.querySelector("ol+*"), expected),
"Pressing [Return] twice at the end of an ordered list item " +
"should create a new " + expected);
undo(3);
}
document.execCommand("defaultParagraphSeparator", false, "div");
testEndOfSelection("div");
document.execCommand("defaultParagraphSeparator", false, "p");
testEndOfSelection("p");
document.execCommand("defaultParagraphSeparator", false, "br");
testEndOfSelection("p");
// done
SimpleTest.finish();
}
</script>
</pre>
</body>
</html>