[Webkit-unassigned] [Bug 86707] New: document.activeElement should not return an element not in the document tree

Wed May 16 22:54:41 PDT 2012

https://bugs.webkit.org/show_bug.cgi?id=86707

           Summary: document.activeElement should not return an element
                    not in the document tree
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: tkent at chromium.org

Created an attachment (id=142417)
 --> (https://bugs.webkit.org/attachment.cgi?id=142417&action=review)
repro

document.activeElement returns an element not in the document tree if a new focused element is detached during blur/focusout/domfocusout event.

<!DOCTYPE html>
<script>
document.addEventListener("DOMFocusOut", function() {
    document.body.removeChild(document.getElementById('holder'));
}, false);
setTimeout(function() {
    document.getElementById('console').innerText = 'activeElement should not be an HTMLInputElement: ' + document.activeElement;
}, 100);
</script>
<div id=console></div>
<div id=holder>
<input autofocus>
<input autofocus>
</div>

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