<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=572649 --> <head> <title>Test for Bug 572649</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="application/javascript" 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 style context" assertions // on B2G emulator builds (bug XXXXXXX). The two frames that get incorrect // style context 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() { area.removeEventListener("focus", arguments.callee, false); setTimeout(function() { is(area.scrollTop, 0, "The textarea's insertion point should not be scrolled into view"); SimpleTest.finish(); }, 0); }, false); setTimeout(function() { var rect = area.getBoundingClientRect(); synthesizeMouse(area, rect.width - 5, 5, {}); }, 0); }); </script> </pre> </body> </html>