[SPv2] Associate effect property nodes for SVG paint chunks

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

Index: third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
diff --git a/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp b/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
index eab8db4016e64c7acf95bde7fe8ce018da59d96b..bf6b345789623c253b27e6bb2a7f41cfa2f5d9de 100644
--- a/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
+++ b/third_party/WebKit/Source/core/paint/SVGPaintContext.cpp
@@ -62,6 +62,26 @@ bool SVGPaintContext::applyClipMaskAndFilterIfNecessary() {
   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.