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Test Info:
<html>
<head>
<title>Crash [@ nsFocusManager::SendFocusOrBlurEvent] after switching focus to a different window in this case</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script>
SimpleTest.waitForExplicitFinish();
function done()
{
is("passed", "passed", "test passed without crashing");
SimpleTest.finish();
}
function switchFocus()
{
setTimeout(() => window.open('497633.html', '_new', 'width=300,height=300'), 0);
}
</script>
</head>
<body>
<iframe srcdoc="<html><meta charset='utf-8'>
<head>
<script>
function run() {
setTimeout(() => document.getElementById('a').focus(), 0);
}
</script>
</head>
<body onload='run()'>
<button id='a' onfocus='parent.switchFocus()' onblur='window.frameElement.parentNode.removeChild(window.frameElement)'>Switching focus to a different program should not crash Mozilla</button>
</body>
</html>">
</iframe>
<p id="display"></p>
<div id="content" style="display: none"></div>
</body>
</html>