Common invalidateTreeIfNeeded()

Source/core/rendering/RenderLayerModelObject.cpp

Index: Source/core/rendering/RenderLayerModelObject.cpp
diff --git a/Source/core/rendering/RenderLayerModelObject.cpp b/Source/core/rendering/RenderLayerModelObject.cpp
index e340de3fd4ebb33283c95641b5379b1fb386d4aa..75f615b3d07e2d966e032f583df5616b026fcaf2 100644
--- a/Source/core/rendering/RenderLayerModelObject.cpp
+++ b/Source/core/rendering/RenderLayerModelObject.cpp
@@ -169,25 +169,8 @@ void RenderLayerModelObject::addLayerHitTestRects(LayerHitTestRects& rects, cons
     }
 }
 
-InvalidationReason RenderLayerModelObject::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState, const RenderLayerModelObject& newPaintInvalidationContainer)
-{
-    const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();
-    const LayoutPoint oldPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
-    setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&newPaintInvalidationContainer, &paintInvalidationState));
-    setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &newPaintInvalidationContainer, &paintInvalidationState));
-
-    // If we are set to do a full paint invalidation that means the RenderView will issue
-    // paint invalidations. We can then skip issuing of paint invalidations for the child
-    // renderers as they'll be covered by the RenderView.
-    if (view()->doingFullPaintInvalidation())
-        return InvalidationNone;
-
-    return RenderObject::invalidatePaintIfNeeded(newPaintInvalidationContainer, oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer, paintInvalidationState);
-}
-
 void RenderLayerModelObject::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
-    // FIXME: SVG should probably also go through this unified paint invalidation system.
     ASSERT(!needsLayout());
 
     if (!shouldCheckForPaintInvalidation(paintInvalidationState))
@@ -198,11 +181,12 @@ void RenderLayerModelObject::invalidateTreeIfNeeded(const PaintInvalidationState
     ASSERT(&newPaintInvalidationContainer == containerForPaintInvalidation());
 
     InvalidationReason reason = invalidatePaintIfNeeded(paintInvalidationState, newPaintInvalidationContainer);
+    clearPaintInvalidationState(paintInvalidationState);
 
     PaintInvalidationState childTreeWalkState(paintInvalidationState, *this, newPaintInvalidationContainer);
     if (reason == InvalidationLocationChange || reason == InvalidationFull)
         childTreeWalkState.setForceCheckForPaintInvalidation();
-    RenderObject::invalidateTreeIfNeeded(childTreeWalkState);
+    invalidateSubtreesIfNeeded(childTreeWalkState);
 }
 
 } // namespace blink