1 files changed, 24 insertions, 2 deletions
diff --git a/Source/WebCore/rendering/RenderView.cpp b/Source/WebCore/rendering/RenderView.cpp
index 8633104e3..aadb9b9b5 100644
--- a/Source/WebCore/rendering/RenderView.cpp
+++ b/Source/WebCore/rendering/RenderView.cpp
@@ -32,6 +32,7 @@
 #include "HTMLFrameOwnerElement.h"
 #include "HitTestResult.h"
 #include "Page.h"
+#include "RenderGeometryMap.h"
 #include "RenderLayer.h"
 #include "RenderNamedFlowThread.h"
 #include "RenderSelectionInfo.h"
@@ -167,6 +168,27 @@ void RenderView::mapLocalToContainer(RenderBoxModelObject* repaintContainer, boo
         transformState.move(m_frameView->scrollOffsetForFixedPosition());
 }
 
+const RenderObject* RenderView::pushMappingToContainer(const RenderBoxModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
+{
+    // If a container was specified, and was not 0 or the RenderView,
+    // then we should have found it by now.
+    ASSERT_ARG(ancestorToStopAt, !ancestorToStopAt || ancestorToStopAt == this);
+
+    LayoutSize scrollOffset;
+
+    if (m_frameView)
+        scrollOffset = m_frameView->scrollOffsetForFixedPosition();
+
+    if (!ancestorToStopAt && shouldUseTransformFromContainer(0)) {
+        TransformationMatrix t;
+        getTransformFromContainer(0, LayoutSize(), t);
+        geometryMap.pushView(this, scrollOffset, &t);
+    } else
+        geometryMap.pushView(this, scrollOffset);
+
+    return 0;
+}
+
 void RenderView::mapAbsoluteToLocalPoint(bool fixed, bool useTransforms, TransformState& transformState) const
 {
     if (fixed && m_frameView)
@@ -733,10 +755,10 @@ LayoutRect RenderView::backgroundRect(RenderBox* backgroundRenderer) const
 
 IntRect RenderView::documentRect() const
 {
-    IntRect overflowRect(unscaledDocumentRect());
+    FloatRect overflowRect(unscaledDocumentRect());
     if (hasTransform())
         overflowRect = layer()->currentTransform().mapRect(overflowRect);
-    return overflowRect;
+    return IntRect(overflowRect);
 }
 
 int RenderView::viewHeight() const