Revert of Allow paint invalidation containers to cross frame boundaries.

Source/core/rendering/RenderView.cpp

Index: Source/core/rendering/RenderView.cpp
diff --git a/Source/core/rendering/RenderView.cpp b/Source/core/rendering/RenderView.cpp
index 5957edda0b9d4d031ccceff3ccb6384ca88a5929..2a8a362e8794d6477e16653e7c5291bdcb72ac0a 100644
--- a/Source/core/rendering/RenderView.cpp
+++ b/Source/core/rendering/RenderView.cpp
@@ -285,6 +285,10 @@
             return;
         }
     }
+
+    // If a container was specified, and was not 0 or the RenderView,
+    // then we should have found it by now.
+    ASSERT_ARG(repaintContainer, !repaintContainer);
 }
 
 const RenderObject* RenderView::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
@@ -425,12 +429,8 @@
 
     // We specifically need to repaint the viewRect since other renderers
     // short-circuit on full-repaint.
-    LayoutRect dirtyRect = viewRect();
-    if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) {
-        const RenderLayerModelObject* paintInvalidationContainer = &paintInvalidationState.paintInvalidationContainer();
-        mapRectToPaintInvalidationBacking(paintInvalidationContainer, dirtyRect);
-        invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, InvalidationFull);
-    }
+    if (doingFullPaintInvalidation() && !viewRect().isEmpty())
+        invalidatePaintForRectangle(viewRect());
 
     RenderBlock::invalidateTreeIfNeeded(paintInvalidationState);
 }
@@ -442,12 +442,24 @@
     if (document().printing() || !m_frameView)
         return;
 
-    ASSERT(layer()->compositingState() == PaintsIntoOwnBacking || !frame()->ownerRenderer());
-
+    // We always just invalidate the root view, since we could be an iframe that is clipped out
+    // or even invisible.
+    Element* owner = document().ownerElement();
     if (layer()->compositingState() == PaintsIntoOwnBacking) {
         layer()->repainter().setBackingNeedsRepaintInRect(paintInvalidationRect);
-    } else {
+    } else if (!owner) {
         m_frameView->contentRectangleForPaintInvalidation(pixelSnappedIntRect(paintInvalidationRect));
+    } else if (RenderBox* obj = owner->renderBox()) {
+        // Intersect the viewport with the paint invalidation rect.
+        LayoutRect viewRectangle = viewRect();
+        LayoutRect rectToInvalidate = intersection(paintInvalidationRect, viewRectangle);
+
+        // Adjust for scroll offset of the view.
+        rectToInvalidate.moveBy(-viewRectangle.location());
+
+        // Adjust for frame border.
+        rectToInvalidate.moveBy(obj->contentBoxRect().location());
+        obj->invalidatePaintRectangle(rectToInvalidate);
     }
 }
 
@@ -464,6 +476,10 @@
 
 void RenderView::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, bool fixed, const PaintInvalidationState* paintInvalidationState) const
 {
+    // If a container was specified, and was not 0 or the RenderView,
+    // then we should have found it by now.
+    ASSERT_ARG(paintInvalidationContainer, !paintInvalidationContainer || paintInvalidationContainer == this);
+
     if (document().printing())
         return;
 
@@ -487,27 +503,6 @@
     // Apply our transform if we have one (because of full page zooming).
     if (!paintInvalidationContainer && layer() && layer()->transform())
         rect = layer()->transform()->mapRect(rect);
-
-    ASSERT(paintInvalidationContainer);
-
-    if (paintInvalidationContainer == this)
-        return;
-
-    Element* owner = document().ownerElement();
-    if (!owner)
-        return;
-    if (RenderBox* obj = owner->renderBox()) {
-        // Intersect the viewport with the paint invalidation rect.
-        LayoutRect viewRectangle = viewRect();
-        rect.intersect(viewRectangle);
-
-        // Adjust for scroll offset of the view.
-        rect.moveBy(-viewRectangle.location());
-
-        // Adjust for frame border.
-        rect.moveBy(obj->contentBoxRect().location());
-        obj->mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect);
-    }
 }
 
 void RenderView::absoluteRects(Vector<IntRect>& rects, const LayoutPoint& accumulatedOffset) const