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gecko-dev/content/base/test/test_bug415860.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=415860
-->
<head>
<title>Test for Bug 415860</title>
<script type="text/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=415860">Mozilla Bug 415860</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<div id="testdata"> </div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 415860 **/
function tests() {
// #text node
n = document.getElementById('testdata').firstChild;
s = getSelection();
// Initial text..
n.textContent = "Hello!";
// select the second last character
r = document.createRange();
r.setStart(n, 4);
r.setEnd(n, 5);
s.addRange(r);
ok(s == "o", "Should have selected 'o'");
ok(r.toString() == "o", "Range should be 'o'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
// Update the text
n.textContent = "Hello!";
ok(s == "", "Should have selected ''");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
// select the last character
r = document.createRange();
r.setStart(n, 5);
r.setEnd(n, 6);
s.addRange(r);
ok(s == "!", "Should have selected '!'");
ok(r.toString() == "!", "Range should be '!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
// Update the text
n.textContent = "Hello!";
ok(s == "", "Should have selected ''");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
r = document.createRange();
r.setStart(n, 5);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "!", "Range should be '!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
r.setStart(n, 0);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "Hello!", "Range should be 'Hello!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.deleteData(0, 1);
ok(n.nodeValue == "ello!", "Node value should be 'ello!'");
ok(r.toString() == "ello!", "Range should be 'ello!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.deleteData(0, 4);
ok(n.nodeValue == "!", "Node value should be '!'");
ok(r.toString() == "!", "Range should be '!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r.setStart(n, 0);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "Hello!", "Range should be 'Hello!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.replaceData(0, 6, "hELLO?");
ok(n.nodeValue == "hELLO?", "Node value should be 'hELLO?'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "Hello!";
r.setStart(n, 1);
r.setEnd(n, 3);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "el", "Range should be 'el'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.replaceData(2, 6, "END");
ok(n.nodeValue == "HeEND", "Node value should be 'HeEND!'");
ok(r.toString() == "e", "Range should be 'e'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r.setStart(n, 1);
r.setEnd(n, 5);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "ello", "Range should be 'ello'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.replaceData(2, 1, "MID");
ok(n.nodeValue == "HeMIDlo!", "Node value should be 'HeMIDlo!'");
ok(r.toString() == "eMIDlo", "Range should be 'eMIDlo'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r.setStart(n, 0);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "Hello!", "Range should be 'Hello!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "hELLO?...";
ok(n.nodeValue == "hELLO?...", "Node value should be 'hELLO?...'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "Hello!";
r.setStart(n, 1);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "ello!", "Range should be 'ello!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r.setStart(n, 0);
r.setEnd(n, 5);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "Hello", "Range should be 'Hello'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "hELLO?...";
ok(n.nodeValue == "hELLO?...", "Node value should be 'hELLO?...'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "Hello!";
r.setStart(n, 0);
r.setEnd(n, 5);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "Hello", "Range should be 'Hello'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "...";
ok(n.nodeValue == "...", "Node value should be '...'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "Hello!";
r.setStart(n, 1);
r.setEnd(n, 5);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "ello", "Range should be 'ello'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "...";
ok(n.nodeValue == "...", "Node value should be '...'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "$";
r.setStart(n, 0);
r.setEnd(n, 1);
ok(n.nodeValue == "$", "Node value should be $'");
ok(r.toString() == "$", "Range should be '$'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "?";
ok(n.nodeValue == "?", "Node value should be '?'");
ok(r.toString() == "", "Range should be ''");
ok(r.collapsed == true, "Range should be collapsed");
n.textContent = "Hello!";
r.setStart(n, 3);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "lo!", "Range should be 'lo!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.replaceData(1, 4, "MID");
ok(n.nodeValue == "HMID!", "Node value should be 'HMID!'");
ok(r.toString() == "MID!", "Range should be 'MID!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r.setStart(n, 3);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", "Node value should be 'Hello!'");
ok(r.toString() == "lo!", "Range should be 'lo!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.replaceData(1, 2, "MID");
ok(n.nodeValue == "HMIDlo!", "Node value should be 'HMIDlo!'");
ok(r.toString() == "MIDlo!", "Range should be 'MIDlo!'");
ok(r.collapsed == false, "Range shouldn't be collapsed");
n.textContent = "Hello!";
r = document.createRange();
r.setStart(n, 6);
r.setEnd(n, 6);
ok(n.nodeValue == "Hello!", " Node value should be 'Hello!'");
ok(r.toString() == "", " Range should be ''");
ok(r.startOffset == 6, "Start offset should be 6");
ok(r.endOffset == 6, "End offset should be 6");
n.textContent = "Hello!";
ok(n.nodeValue == "Hello!", " Node value should be 'Hello!'");
ok(r.toString() == "", " Range should be ''");
ok(r.startOffset == 0, "Start offset should be 0");
ok(r.endOffset == 0, "End offset should be 0");
}
tests();
</script>
</pre>
</body>
</html>
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