[SPv2] Replay DragImages into PropertyTreeState of the enclosing stacking context

third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/paint/PaintArtifact.h"
 
 #include "cc/paint/display_item_list.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/compositing/PaintChunksToCcLayer.h"
@@ skipping 67 matching lines @@
   m_displayItemList.clear();
   m_paintChunks.clear();
 }
 
 size_t PaintArtifact::approximateUnsharedMemoryUsage() const {
   return sizeof(*this) + m_displayItemList.memoryUsageInBytes() +
          m_paintChunks.capacity() * sizeof(m_paintChunks[0]);
 }
 
 void PaintArtifact::replay(const FloatRect& bounds,
-                           GraphicsContext& graphicsContext) const {
+                           GraphicsContext& graphicsContext,
+                           const PropertyTreeState& replayState) const {
   TRACE_EVENT0("blink,benchmark", "PaintArtifact::replay");
   if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
     for (const DisplayItem& displayItem : m_displayItemList)
       displayItem.replay(graphicsContext);
   } else {
     std::unique_ptr<GeometryMapper> geometryMapper = GeometryMapper::create();
     Vector<const PaintChunk*> pointerPaintChunks;
     pointerPaintChunks.reserveInitialCapacity(paintChunks().size());
 
     // TODO(chrishtr): it's sad to have to copy this vector just to turn
     // references into pointers.
     for (const auto& chunk : paintChunks())
       pointerPaintChunks.push_back(&chunk);
     scoped_refptr<cc::DisplayItemList> displayItemList =
-        PaintChunksToCcLayer::convert(
-            pointerPaintChunks, PropertyTreeState::root(), gfx::Vector2dF(),
-            getDisplayItemList(), *geometryMapper);
+        PaintChunksToCcLayer::convert(pointerPaintChunks, replayState,
+                                      gfx::Vector2dF(), getDisplayItemList(),
+                                      *geometryMapper);
     graphicsContext.canvas()->drawDisplayItemList(displayItemList);
   }
 }
 
 DISABLE_CFI_PERF
 void PaintArtifact::appendToWebDisplayItemList(WebDisplayItemList* list) const {
   TRACE_EVENT0("blink,benchmark", "PaintArtifact::appendToWebDisplayItemList");
   size_t visualRectIndex = 0;
   for (const DisplayItem& displayItem : m_displayItemList) {
     displayItem.appendToWebDisplayItemList(
         m_displayItemList.visualRect(visualRectIndex), list);
     visualRectIndex++;
   }
   list->setIsSuitableForGpuRasterization(isSuitableForGpuRasterization());
 }
 
 }  // namespace blink