[SPv2] Add filter support in PaintArtifactCompositor

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
index 8ea21046fb142872b87ef82e3612b4b483d084a6..1c8004ebd7fc13a934efb5632e0a3adfc26b4b65 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
@@ -70,6 +70,7 @@ struct PaintPropertyTreeBuilderContext {
   // Therefore, we don't need extra bookkeeping for effect nodes and can
   // generate the effect tree from a DOM-order traversal.
   const EffectPaintPropertyNode* currentEffect = nullptr;
+  const ClipPaintPropertyNode* inputClipOfCurrentEffect = nullptr;

[pdr., 2016/11/14 19:25:07]

Nit: clipForCurrentEffect?
Can you add a 2 sentence comment here describing when it should be updated?

[trchen, 2016/11/23 04:47:18]

Done.

 
   bool isUnderMultiColumnSpanner = false;
 };