Bug 281709 - Buffer view visibility changes like resizes. r/sr=roc

view/src/nsView.cpp

@@ -427,6 +427,16 @@ void nsView::ResetWidgetBounds(PRBool aRecurse, PRBool aMoveOnly,
         mWindow->Resize(newBounds.width, newBounds.height, aInvalidateChangedSize);
       } // else do nothing!
     }
+    PRBool vis = PR_FALSE;
+    mWindow->IsVisible(vis);
+    if (vis != (mVis == nsViewVisibility_kShow)) {
+#ifndef HIDE_ALL_WIDGETS
+      if (mVis == nsViewVisibility_kShow)
+        mWindow->Show(PR_TRUE);
+      else
+#endif
+        mWindow->Show(PR_FALSE);
+    }
   } else if (aRecurse) {
     // reposition any widgets under this view
     for (nsView* v = GetFirstChild(); v; v = v->GetNextSibling()) {
@@ -461,15 +471,7 @@ NS_IMETHODIMP nsView::SetVisibility(nsViewVisibility aVisibility)
     DropMouseGrabbing();
   }
 
-  if (nsnull != mWindow)
-  {
-#ifndef HIDE_ALL_WIDGETS
-    if (mVis == nsViewVisibility_kShow)
-      mWindow->Show(PR_TRUE);
-    else
-#endif
-      mWindow->Show(PR_FALSE);
-  }
+  ResetWidgetBounds(PR_FALSE, PR_FALSE, PR_FALSE);
 
   return NS_OK;
 }