[Webkit-unassigned] [Bug 220478] New: Relax assertion in Element::dispatchFocusOutEvent() for non-web process case

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=220478

            Bug ID: 220478
           Summary: Relax assertion in Element::dispatchFocusOutEvent()
                    for non-web process case
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: DOM
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: julian_a_gonzalez at apple.com

This assertion (along with the identical one in Element::dispatchFocusInEvent()) can be erroneously hit in DumpRenderTree.

frame #0: JavaScriptCore`WTFCrashWithSecurityImplication+9
frame #1: WebCore`WebCore::Element::dispatchFocusOutEvent(WTF::AtomString const&, WTF::RefPtr<WebCore::Element, WTF::RawPtrTraits<WebCore::Element>, WTF::DefaultRefDerefTraits<WebCore::Element> >&&)+730
frame #2: WebCore`WebCore::Document::setFocusedElement(WebCore::Element*, WebCore::FocusDirection, WebCore::Document::FocusRemovalEventsMode)+1279
frame #3: WebCore`WebCore::FocusController::setFocusedElement(WebCore::Element*, WebCore::Frame&, WebCore::FocusDirection)+1498
frame #4: WebCore`WebCore::Element::focus(WebCore::SelectionRestorationMode, WebCore::FocusDirection)+1315
frame #5: WebCore`WebCore::HTMLFormControlElement::didAttachRenderers()::$_1::operator()() const+79

<rdar://problem/72670556>

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