CSS filters: fix filtered parent with composited, transformed child.

third_party/WebKit/Source/core/paint/PaintLayer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 337 matching lines @@
     // Convert a bounding box from flow thread coordinates, relative to |this|, to visual coordinates, relative to |ancestorLayer|.
     // See http://www.chromium.org/developers/design-documents/multi-column-layout for more info on these coordinate types.
     // This method requires this layer to be paginated; i.e. it must have an enclosingPaginationLayer().
     void convertFromFlowThreadToVisualBoundingBoxInAncestor(const PaintLayer* ancestorLayer, LayoutRect&) const;
 
     // The hitTest() method looks for mouse events by walking layers that intersect the point from front to back.
     bool hitTest(HitTestResult&);
 
     bool intersectsDamageRect(const LayoutRect& layerBounds, const LayoutRect& damageRect, const LayoutPoint& offsetFromRoot) const;
 
+    // MaybeIncludeTransformForAncestorLayer means that a transform on |ancestorLayer| may be applied to the bounding box,
+    // in particular if paintsWithTransform() is true.
+    enum CalculateBoundsOptions {
+        MaybeIncludeTransformForAncestorLayer,
+        NeverIncludeTransformForAncestorLayer,
+        AlwaysIncludeTransforms,

[chrishtr, 2016/08/10 21:36:16]

IncludeTransformsAndcompositedchildLayesr

[Stephen White, 2016/08/11 14:31:45]

Done.

+    };
+
     // Bounding box relative to some ancestor layer. Pass offsetFromRoot if known.
     LayoutRect physicalBoundingBox(const LayoutPoint& offsetFromRoot) const;
     LayoutRect physicalBoundingBox(const PaintLayer* ancestorLayer) const;
-    LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const LayoutPoint& offsetFromRoot) const;
+    LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const LayoutPoint& offsetFromRoot, CalculateBoundsOptions = MaybeIncludeTransformForAncestorLayer) const;
     LayoutRect fragmentsBoundingBox(const PaintLayer* ancestorLayer) const;
 
     LayoutRect boundingBoxForCompositingOverlapTest() const;
 
     // If true, this layer's children are included in its bounds for overlap testing.
     // We can't rely on the children's positions if this layer has a filter that could have moved the children's pixels around.
     bool overlapBoundsIncludeChildren() const;
-
-    // MaybeIncludeTransformForAncestorLayer means that a transform on |ancestorLayer| may be applied to the bounding box,
-    // in particular if paintsWithTransform() is true.
-    enum CalculateBoundsOptions {
-        MaybeIncludeTransformForAncestorLayer,
-        NeverIncludeTransformForAncestorLayer,
-    };
     LayoutRect boundingBoxForCompositing(const PaintLayer* ancestorLayer = 0, CalculateBoundsOptions = MaybeIncludeTransformForAncestorLayer) const;
 
     LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; }
     LayoutUnit staticBlockPosition() const { return m_staticBlockPosition; }
 
     void setStaticInlinePosition(LayoutUnit position) { m_staticInlinePosition = position; }
     void setStaticBlockPosition(LayoutUnit position) { m_staticBlockPosition = position; }
 
     LayoutSize subpixelAccumulation() const;
     void setSubpixelAccumulation(const LayoutSize&);
@@ skipping 506 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLayerTree(const blink::PaintLayer*);
 void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif // Layer_h