Viewport constrained elements should work properly with headers and footers

[WebKit-https.git] / Source / WebCore / page / scrolling / mac / ScrollingTreeScrollingNodeMac.mm

diff --git a/Source/WebCore/page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm b/Source/WebCore/page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm
index 292fd82..89e8d65 100644 (file)
--- a/Source/WebCore/page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm
+++ b/Source/WebCore/page/scrolling/mac/ScrollingTreeScrollingNodeMac.mm
@@ -305,7 +305,7 @@ void ScrollingTreeScrollingNodeMac::setScrollLayerPosition(const IntPoint& posit
     ASSERT(!shouldUpdateScrollLayerPositionOnMainThread());
     m_scrollLayer.get().position = CGPointMake(-position.x() + scrollOrigin().x(), -position.y() + scrollOrigin().y());
 
-    IntSize scrollOffsetForFixedChildren = FrameView::scrollOffsetForFixedPosition(viewportRect(), totalContentsSize(), position, scrollOrigin(), frameScaleFactor(), false);
+    IntSize scrollOffsetForFixedChildren = FrameView::scrollOffsetForFixedPosition(viewportRect(), totalContentsSize(), position, scrollOrigin(), frameScaleFactor(), false, headerHeight(), footerHeight());
     if (m_counterScrollingLayer)
         m_counterScrollingLayer.get().position = FloatPoint(scrollOffsetForFixedChildren);