Bug 274600. Fix erratic rendering of applets in iframes. r+sr=roc

layout/generic/nsFrameFrame.cpp

@@ -729,10 +729,6 @@ nsSubDocumentFrame::CreateViewAndWidget(nsContentType aContentType)
   mInnerView = innerView;
   viewMan->InsertChild(outerView, innerView, nsnull, PR_TRUE);
 
-  nsWidgetInitData initData;
-  initData.clipChildren = PR_TRUE;
-  initData.clipSiblings = PR_TRUE;
-
   return innerView->CreateWidget(kCChildCID, nsnull, nsnull, PR_TRUE, PR_TRUE,
                                  aContentType);
 }

view/src/nsView.cpp

@@ -627,6 +627,7 @@ nsresult nsIView::CreateWidget(const nsIID &aWindowIID,
         // Create initData to pass in params
         initDataPassedIn = PR_FALSE;
         initData.clipChildren = PR_TRUE; // Clip child window's children
+        initData.clipSiblings = PR_TRUE; // Clip child window's siblings
         aWidgetInitData = &initData;
       }
       aWidgetInitData->mContentType = aContentType;