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<!DOCTYPE HTML>
<html>
<!--
-->
<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>