зеркало из https://github.com/mozilla/pjs.git
52 строки
1.4 KiB
HTML
52 строки
1.4 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=468167
|
|
-->
|
|
<head>
|
|
<title>Test for Bug 468167</title>
|
|
<script type="application/javascript" src="/MochiKit/packed.js"></script>
|
|
<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=468167">Mozilla Bug 468167</a>
|
|
<p id="display">
|
|
<textarea id="ta" rows="10" cols="80"></textarea>
|
|
</p>
|
|
<pre id="test">
|
|
<script type="application/javascript">
|
|
|
|
/** Test for Bug 468167 **/
|
|
|
|
var ta = document.getElementById("ta");
|
|
is(ta.scrollTop, 0, "initially scrolled to top");
|
|
var s = "";
|
|
for (var i = 0; i < 40; ++i) {
|
|
// three characters per line
|
|
if (i < 10)
|
|
s += "0";
|
|
s += i + "\n";
|
|
}
|
|
ta.value = s;
|
|
is(ta.scrollTop, 0, "scrolled to top after adding content");
|
|
ta.scrollTop = 9999; // scroll down as far as we can
|
|
isnot(ta.scrollTop, 0, "scrolled down after scrolling down");
|
|
|
|
ta.setSelectionRange(0, 99); // 33 lines out of 40
|
|
|
|
// Send a backspace key event to delete the selection
|
|
var e = document.createEvent("KeyEvents");
|
|
e.initKeyEvent("keypress", true, true, document.defaultView,
|
|
false, false, false, false,
|
|
KeyEvent.DOM_VK_BACK_SPACE, 0);
|
|
ta.dispatchEvent(e);
|
|
|
|
is(ta.scrollTop, 0, "scrolled to top after deleting selection");
|
|
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|