--- mozilla/dom/src/base/nsGlobalWindow.cpp.embedblur 2006-08-19 00:08:53.000000000 +0200 +++ mozilla/dom/src/base/nsGlobalWindow.cpp 2006-09-14 10:20:27.000000000 +0200 @@ -3572,7 +3572,9 @@ if (NS_SUCCEEDED(rv) && mDocShell) mDocShell->SetHasFocus(PR_FALSE); - return rv; + // If embedding apps don't implement nsIEmbeddingSiteWindow2, we + // shouldn't throw to web content. + return NS_OK; } NS_IMETHODIMP