[SPv2] Associate effect property nodes for SVG paint chunks

third_party/WebKit/Source/core/paint/SVGPaintContext.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 44 matching lines @@
     SVGMaskPainter(*m_masker).finishEffect(m_object, paintInfo().context);
   }
 }
 
 bool SVGPaintContext::applyClipMaskAndFilterIfNecessary() {
 #if ENABLE(ASSERT)
   DCHECK(!m_applyClipMaskAndFilterIfNecessaryCalled);
   m_applyClipMaskAndFilterIfNecessaryCalled = true;
 #endif
 
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
+    // SVGRoot works like normal CSS replaced element and its effects are
+    // applied as stacking context effect by PaintLayerPainter.
+    if (m_object.isSVGRoot())
+      return true;
+
+    const auto* paintProperties = m_object.paintProperties();
+    const EffectPaintPropertyNode* effect =
+        paintProperties ? paintProperties->effect() : nullptr;
+    if (!effect)
+      return true;
+
+    auto& paintController = paintInfo().context.getPaintController();
+    PaintChunkProperties properties(
+        paintController.currentPaintChunkProperties());
+    properties.propertyTreeState.setEffect(effect);
+    m_scopedPaintChunkProperties.emplace(paintController, m_object, properties);
+    return true;
+  }
+
   // When rendering clip paths as masks, only geometric operations should be
   // included so skip non-geometric operations such as compositing, masking, and
   // filtering.
   if (paintInfo().isRenderingClipPathAsMaskImage()) {
     DCHECK(!m_object.isSVGRoot());
     applyClipIfNecessary();
     return true;
   }
 
   bool isSVGRoot = m_object.isSVGRoot();
@@ skipping 166 matching lines @@
   // though.
   // Additionally, it's not really safe/guaranteed to be correct, as
   // something down the paint pipe may want to farther tweak the color
   // filter, which could yield incorrect results. (Consider just using
   // saveLayer() w/ this color filter explicitly instead.)
   paint.setColorFilter(sk_ref_sp(paintInfo.context.getColorFilter()));
   return true;
 }
 
 }  // namespace blink