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Diffstat (limited to '')
| -rw-r--r-- | layout/generic/test/test_bug468167.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/layout/generic/test/test_bug468167.html b/layout/generic/test/test_bug468167.html new file mode 100644 index 0000000000..d710e1e38c --- /dev/null +++ b/layout/generic/test/test_bug468167.html @@ -0,0 +1,55 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=468167 +--> +<head> + <title>Test for Bug 468167</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/EventUtils.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 **/ + +SimpleTest.waitForExplicitFinish(); +SimpleTest.waitForFocus(runTests); + +function runTests() +{ + var ta = document.getElementById("ta"); + ta.focus(); + 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 + synthesizeKey("KEY_Backspace"); + + is(ta.scrollTop, 0, "scrolled to top after deleting selection"); + + SimpleTest.finish(); +} + +</script> +</pre> +</body> +</html> |