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Diffstat (limited to 'layout/forms/test/test_bug572649.html')
| -rw-r--r-- | layout/forms/test/test_bug572649.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/layout/forms/test/test_bug572649.html b/layout/forms/test/test_bug572649.html new file mode 100644 index 0000000000..10fa6e63f7 --- /dev/null +++ b/layout/forms/test/test_bug572649.html @@ -0,0 +1,63 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=572649 +--> +<head> + <title>Test for Bug 572649</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=572649">Mozilla Bug 572649</a> +<p id="display"> + <textarea id="area" rows="5"> + Here + is + some + very + long + text + that + we're + using + for + testing + purposes + </textarea> +</p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 572649 **/ +SimpleTest.waitForExplicitFinish(); + +// We intermittently trigger two "Wrong parent ComputedStyle" assertions +// on B2G emulator builds (bug XXXXXXX). The two frames that get incorrect +// ComputedStyle parents are scroll bar parts in the <textarea>. +SimpleTest.expectAssertions(0, 2); + +addLoadEvent(function() { + var area = document.getElementById("area"); + + is(area.scrollTop, 0, "The textarea should not be scrolled initially"); + area.addEventListener("focus", function() { + setTimeout(function() { + is(area.scrollTop, 0, "The textarea's insertion point should not be scrolled into view"); + + SimpleTest.finish(); + }, 0); + }, {once: true}); + setTimeout(function() { + var rect = area.getBoundingClientRect(); + synthesizeMouse(area, rect.width - 5, 5, {}); + }, 0); +}); +</script> +</pre> +</body> +</html> |