SnapManager implementation using V8 Extras - {WIP}

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

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index d303cfccd4c229df7d7afba8c0aebc6ac52d3e0c..de80f297b6dad17fa698a7d0a4eae8d3e2eb105f 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -197,6 +197,7 @@
 #include "core/page/scrolling/RootScroller.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/page/scrolling/SnapCoordinator.h"
+#include "core/page/scrolling/snap/SnapManagerBridge.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGScriptElement.h"
 #include "core/svg/SVGTitleElement.h"
@@ -5549,8 +5550,10 @@ bool Document::threadedParsingEnabledForTesting()
 
 SnapCoordinator* Document::snapCoordinator()
 {
-    if (RuntimeEnabledFeatures::cssScrollSnapPointsEnabled() && !m_snapCoordinator)
-        m_snapCoordinator = SnapCoordinator::create();
+    if (RuntimeEnabledFeatures::cssScrollSnapPointsEnabled() && !m_snapCoordinator) {
+        m_snapManagerBridge = SnapManagerBridge::create(this);
+        m_snapCoordinator = SnapCoordinator::create(m_snapManagerBridge.get());
+    }
 
     return m_snapCoordinator.get();
 }
@@ -6002,6 +6005,7 @@ DEFINE_TRACE(Document)
     visitor->trace(m_intersectionObserverController);
     visitor->trace(m_intersectionObserverData);
     visitor->trace(m_snapCoordinator);
+    visitor->trace(m_snapManagerBridge);
     Supplementable<Document>::trace(visitor);
     TreeScope::trace(visitor);
     ContainerNode::trace(visitor);