[Webkit-unassigned] [Bug 59684] New: [QT]Qttestbrowser crashes when any plugin is loaded into html page containing iframe with display:none style.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=59684

           Summary: [QT]Qttestbrowser crashes when any plugin is loaded
                    into html page containing iframe with display:none
                    style.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: S60 Hardware
        OS/Version: Other
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P1
         Component: Frames
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: Vinesh.Pallikandy at nokia.com


Created an attachment (id=91461)
 --> (https://bugs.webkit.org/attachment.cgi?id=91461&action=review)
Sample html files to reproduce the crash

Overview: 
    Qttestbrowser crashes when any plugin is loaded into html page containing iframe with display:none style. This happens only in RVCT 4.0 based builds.

Steps to Reproduce:
    1. Open the attached sample html file using qttestbrowser.(main.html)

Actual Results:
    The application crashed.

Expected Results:
    The application should not crash, since iframe display is set to none, plugin should not be visible.

Additional Builds and Platforms:
    This crash happens only on RVCT 4.0 based builds, not for RVCT 2.2 builds.If display:none is not set, there is no crash.

WRT Bugzilla Entry : WRT 7796

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