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test_textnode_normalize_in_selection.html
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test_textnode_normalize_in_selection.html
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=804784
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 804784</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.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=804784">Mozilla Bug 804784</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 804784 **/
var sel = document.getSelection();
var flush = true;
var dry = true;
var run = "";
var empty_range;
var empty_first_text_range;
var empty_last_text_range;
var full_range;
function check(range, expected, test)
{
is(""+range, expected, test);
is(""+empty_range, "", "empty range test after: "+test);
is(""+empty_first_text_range, "", "empty first text range test after: "+test);
if (empty_last_text_range) is(""+empty_last_text_range, "", "empty last text range test after: "+test);
is(""+full_range, full_range.startContainer.textContent, "full range test after: "+test);
}
function newDiv()
{
var div = document.createElement('div');
for (var i = 0; i < arguments.length; ++i) {
div.appendChild(document.createTextNode(arguments[i]));
}
document.body.appendChild(div)
empty_range = document.createRange();
empty_range.setStart(div,0);
empty_range.setEnd(div,0);
var firstTextNode = div.childNodes[0];
var lastTextNode = div.childNodes[div.childNodes.length - 1];
empty_first_text_range = document.createRange();
empty_first_text_range.setStart(firstTextNode,0);
empty_first_text_range.setEnd(firstTextNode,0);
empty_last_text_range = null;
if (firstTextNode != lastTextNode) {
empty_last_text_range = document.createRange();
empty_last_text_range.setStart(lastTextNode,0);
empty_last_text_range.setEnd(lastTextNode,0);
}
full_range = document.createRange();
full_range.setStart(div,0);
full_range.setEnd(div,div.childNodes.length);
return div;
}
function selEnd(div,child,index,s)
{
var start = div.childNodes[child];
var r = document.createRange();
sel.addRange(r);
r.setStart(start, index);
r.setEnd(div, div.childNodes.length);
if (!dry) div.normalize();
check(r,s,run+" selEnd "+child+","+index);
}
function selStart(div,child,index,s)
{
if (flush) document.body.getClientRects();
var start = div.childNodes[child];
var r = document.createRange();
sel.addRange(r);
r.setStart(div, 0);
r.setEnd(start, index);
if (!dry) div.normalize();
check(r,s,run+" selStart "+child+","+index);
}
function selMiddleStart(div,child,index,s)
{
if (flush) document.body.getClientRects();
var start = div.childNodes[child];
var r = document.createRange();
sel.addRange(r);
r.setStart(div, 1);
r.setEnd(start, index);
div.normalize();
check(r,s,run+" selMiddleStart "+child+","+index);
}
function selMiddleEnd(div,child,index,s)
{
if (flush) document.body.getClientRects();
var start = div.childNodes[child];
var r = document.createRange();
sel.addRange(r);
r.setStart(start, index);
r.setEnd(div, 2);
if (!dry) div.normalize();
check(r,s,run+" selMiddleEnd "+child+","+index);
}
function mergeBefore(div,child,index,s)
{
if (flush) document.body.getClientRects();
var start = div.childNodes[child];
var r = document.createRange();
sel.addRange(r);
r.setStart(div, 1);
r.setEnd(start, index);
if (!dry) div.normalize();
check(r,s,run+" mergeBefore "+child+","+index);
}
function runTests(s)
{
run = s+":";
selEnd(newDiv('111'), 0,0,'111');
selEnd(newDiv('111'), 0,1,'11');
selEnd(newDiv('111'), 0,2,'1');
selEnd(newDiv(''), 0,0,'');
selEnd(newDiv('',''), 1,0,'');
selEnd(newDiv('','',''), 1,0,'');
selEnd(newDiv('111','222'), 0,1,'11222');
selEnd(newDiv('111','222'), 0,2,'1222');
selEnd(newDiv('111','222'), 1,1,'22');
selEnd(newDiv('','222'), 1,2,'2');
selEnd(newDiv('111',''), 0,1,'11');
selEnd(newDiv('111','222'), 1,2,'2');
selEnd(newDiv('111','222','333'), 1,1,'22333');
selEnd(newDiv('111','222','333'), 1,2,'2333');
selEnd(newDiv('111','','333'), 0,2,'1333');
selEnd(newDiv('111','','333'), 1,0,'333');
selEnd(newDiv('111','','333'), 2,0,'333');
selStart(newDiv('111'), 0,0,'');
selStart(newDiv('111'), 0,1,'1');
selStart(newDiv('111'), 0,2,'11');
selStart(newDiv(''), 0,0,'');
selStart(newDiv('111','222'), 0,1,'1');
selStart(newDiv('111','222'), 0,2,'11');
selStart(newDiv('111','222'), 1,1,'1112');
selStart(newDiv('111','222'), 1,2,'11122');
selStart(newDiv('111',''), 1,0,'111');
selStart(newDiv('111',''), 0,2,'11');
selStart(newDiv('111','222','333'), 1,1,'1112');
selStart(newDiv('111','222','333'), 1,2,'11122');
selStart(newDiv('111','222','333'), 1,2,'11122');
selStart(newDiv('111','','333'), 1,0,'111');
selMiddleStart(newDiv('111','222','333'), 1,1,'2');
selMiddleStart(newDiv('111','222','333'), 1,2,'22');
selMiddleStart(newDiv('111','222','333'), 2,1,'2223');
selMiddleStart(newDiv('111','222','333'), 2,2,'22233');
selMiddleStart(newDiv('111','','333'), 2,2,'33');
selMiddleStart(newDiv('111','222',''), 2,0,'222');
selMiddleEnd(newDiv('111','222','333'), 0,1,'11222');
selMiddleEnd(newDiv('111','222','333'), 0,2,'1222');
selMiddleEnd(newDiv('111','222','333'), 1,1,'22');
selMiddleEnd(newDiv('111','222','333'), 1,2,'2');
selMiddleEnd(newDiv('111','','333'), 1,0,'');
selMiddleEnd(newDiv('','222','333'), 0,0,'222');
mergeBefore(newDiv('111','222'), 1,1,'2');
mergeBefore(newDiv('111','222','333'), 1,2,'22');
mergeBefore(newDiv('111','222','333'), 2,1,'2223');
mergeBefore(newDiv('111','222','333'), 2,2,'22233');
mergeBefore(newDiv('111','','333'), 2,0,'');
mergeBefore(newDiv('111','','333'), 2,2,'33');
}
function boom()
{
runTests("dry run"); // this is to verify the result strings without normalize()
dry = false;
flush = false;
runTests("no flush");
flush = true;
runTests("flush");
}
boom();
</script>
</pre>
</body>
</html>