Non-standard ways of embedding Flash are common because of Eolas patents: https://en.wikipedia.org/wiki/Eolas#Effects_on_other_browsers https://en.wikipedia.or

Non-standard ways of embedding Flash are common because of Eolas patents: https://en.wikipedia.org/wiki/Eolas#Effects_on_other_browsers https://en.wikipedia.org/wiki/Eolas#Effects_on_other_browser... https://msdn.microsoft.com/en-us/library/ms537508.aspx https://msdn.microsoft.com/en-us/library/ms537508.aspx