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<!DOCTYPE HTML>
<html>
<head>
<title id="desc">HTML5 Selection: Delete some text from the document while it is part of a selection</title>
<script type="text/javascript">
var testPassed = true;
function checkSelectionAttributes(anchorNode, anchorOffset, focusNode, focusOffset, collapsed, rangeCount)
{
var selection = window.getSelection();
if (anchorNode != selection.anchorNode)
{
testPassed = false;
}
if (anchorOffset != selection.anchorOffset)
{
testPassed = false;
}
if (focusNode != selection.focusNode)
{
testPassed = false;
}
if (focusOffset != selection.focusOffset)
{
testPassed = false;
}
if (collapsed != selection.isCollapsed)
{
testPassed = false;
}
if (rangeCount != selection.rangeCount)
{
testPassed = false;
}
}
function RunTest()
{
try
{
var selection = window.getSelection();
var p2 = document.getElementById("p2");
var expectedResult = "abcdeuvwxyz";
var range = document.createRange();
range.setStart(p2.firstChild, 5);
range.setEnd(p2.firstChild, 20);
selection.addRange(range);
selection.deleteFromDocument();
p2.normalize();
range.collapse(true);
checkSelectionAttributes(range.startContainer, range.startOffset, range.endContainer, range.endOffset, true, 1);
if (expectedResult != p2.firstChild.data)
{
testPassed = false;
}
if (testPassed)
{
document.getElementById("testresult").firstChild.data = "PASS";
}
}
catch (ex)
{
document.getElementById("testresult").firstChild.data = "FAIL";
}
}
</script>
</head>
<body onload="RunTest();">
<p id="p1">Delete some text from the document while it is part of a selection</p>
<p id="p2">abcdefghijklmnopqrstuvwxyz</p>
<p>Test passes if the word "PASS" appears below.</p>
<div>Test result: </div>
<div id="testresult">FAIL</div>
</body>
</html>
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