507         hostWindow()->repaint(panScrollIconDirtyRect, true);

   507         hostWindow()->repaint(panScrollIconDirtyRect, true);

   508     }

   508     }

   509 

   509 

   510     if (canBlitOnScroll()) { // The main frame can just blit the WebView window

   510     if (canBlitOnScroll()) { // The main frame can just blit the WebView window

   511        // FIXME: Find a way to blit subframes without blitting overlapping content

   511        // FIXME: Find a way to blit subframes without blitting overlapping content

   513     } else { 

   513     } else { 

   514        // We need to go ahead and repaint the entire backing store.  Do it now before moving the

   514        // We need to go ahead and repaint the entire backing store.  Do it now before moving the

   515        // windowed plugins.

   515        // windowed plugins.

   516        hostWindow()->repaint(updateRect, true, false, true); // Invalidate the backing store and repaint it synchronously

   516        hostWindow()->repaint(updateRect, true, false, true); // Invalidate the backing store and repaint it synchronously

   517     }

   517     }

   520     frameRectsChanged();

   520     frameRectsChanged();

   521 

   521 

   522     // Now update the window (which should do nothing but a blit of the backing store's updateRect and so should

   522     // Now update the window (which should do nothing but a blit of the backing store's updateRect and so should

   523     // be very fast).

   523     // be very fast).

   524     hostWindow()->paint();

   524     hostWindow()->paint();

   525 }

   530 }

   526 

   531 

   527 IntPoint ScrollView::windowToContents(const IntPoint& windowPoint) const

   532 IntPoint ScrollView::windowToContents(const IntPoint& windowPoint) const

   528 {

   533 {

   529     IntPoint viewPoint = convertFromContainingWindow(windowPoint);

   534     IntPoint viewPoint = convertFromContainingWindow(windowPoint);