Bug 376034 - Possible incorrect coordinate transform in nsImageFrame

p=Jeremy Lea <reg@freebsd.org>
r+sr=roc


git-svn-id: svn://10.0.0.236/trunk@225153 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/generic/nsImageFrame.cpp

@@ -560,10 +560,14 @@ nsImageFrame::OnDataAvailable(imgIRequest *aRequest,
     return NS_OK;
   }
   
+  // XXX We really need to round this out, now that we're doing better
+  // image scaling!
+  nsRect r = SourceRectToDest(*aRect);
+
   // handle iconLoads first...
   if (HandleIconLoads(aRequest, PR_FALSE)) {
     // Image changed, invalidate
-    Invalidate(*aRect, PR_FALSE);
+    Invalidate(r, PR_FALSE);
     return NS_OK;
   }
 
@@ -585,9 +589,6 @@ nsImageFrame::OnDataAvailable(imgIRequest *aRequest,
     }
   }
 
-  // XXX We really need to round this out, now that we're doing better
-  // image scaling!
-  nsRect r = SourceRectToDest(*aRect);
 #ifdef DEBUG_decode
   printf("Source rect (%d,%d,%d,%d) -> invalidate dest rect (%d,%d,%d,%d)\n",
          aRect->x, aRect->y, aRect->width, aRect->height,