Skeleton implementation of CSS Properties and Values API

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index 4e4f5d0a93907194eb98279d1c011fdd61b93dd2..b16dc305dc3c74c5f30120d9bc928278b0495b12 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -140,6 +140,7 @@ class OriginAccessEntry;
 class Page;
 class PlatformMouseEvent;
 class ProcessingInstruction;
+class PropertyRegistry;
 class QualifiedName;
 class Range;
 class ResizeObserverController;
@@ -1105,6 +1106,8 @@ public:
 
     void onVisibilityMaybeChanged(bool visible);
 
+    PropertyRegistry* propertyRegistry();
+
 protected:
     Document(const DocumentInit&, DocumentClassFlags = DefaultDocumentClass);
 
@@ -1429,6 +1432,8 @@ private:
     Member<SnapCoordinator> m_snapCoordinator;
 
     bool m_visibilityWasLogged;
+
+    Member<PropertyRegistry> m_propertyRegistry;
 };
 
 extern template class CORE_EXTERN_TEMPLATE_EXPORT Supplement<Document>;