1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/generic/test/test_bug468167.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=468167
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 468167</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=468167">Mozilla Bug 468167</a>
1.17 +<p id="display">
1.18 +<textarea id="ta" rows="10" cols="80"></textarea>
1.19 +</p>
1.20 +<pre id="test">
1.21 +<script type="application/javascript">
1.22 +
1.23 +/** Test for Bug 468167 **/
1.24 +
1.25 +SimpleTest.waitForExplicitFinish();
1.26 +SimpleTest.waitForFocus(runTests);
1.27 +
1.28 +function runTests()
1.29 +{
1.30 + var ta = document.getElementById("ta");
1.31 + ta.focus();
1.32 + is(ta.scrollTop, 0, "initially scrolled to top");
1.33 + var s = "";
1.34 + for (var i = 0; i < 40; ++i) {
1.35 + // three characters per line
1.36 + if (i < 10)
1.37 + s += "0";
1.38 + s += i + "\n";
1.39 + }
1.40 + ta.value = s;
1.41 + is(ta.scrollTop, 0, "scrolled to top after adding content");
1.42 + ta.scrollTop = 9999; // scroll down as far as we can
1.43 + isnot(ta.scrollTop, 0, "scrolled down after scrolling down");
1.44 +
1.45 + ta.setSelectionRange(0, 99); // 33 lines out of 40
1.46 +
1.47 + // Send a backspace key event to delete the selection
1.48 + synthesizeKey("VK_BACK_SPACE", { });
1.49 +
1.50 + is(ta.scrollTop, 0, "scrolled to top after deleting selection");
1.51 +
1.52 + SimpleTest.finish();
1.53 +}
1.54 +
1.55 +</script>
1.56 +</pre>
1.57 +</body>
1.58 +</html>
