Observing DocumentTiming and sending data to RenderFrameImpl

Source/core/dom/DocumentTiming.h

Index: Source/core/dom/DocumentTiming.h
diff --git a/Source/core/dom/DocumentTiming.h b/Source/core/dom/DocumentTiming.h
index 7804c42d230917be93f6da518e4f9a2e92beb4ff..14f72f88c66575e427ec96b8e2cbf1821c12b20e 100644
--- a/Source/core/dom/DocumentTiming.h
+++ b/Source/core/dom/DocumentTiming.h
@@ -26,11 +26,15 @@
 #ifndef DocumentTiming_h
 #define DocumentTiming_h
 
+#include "platform/heap/Handle.h"
+
 namespace blink {
 
+class Document;
+
 class DocumentTiming {
 public:
-    DocumentTiming();
+    DocumentTiming(WeakPtrWillBeRawPtr<Document>);

[dcheng, 2015/08/18 17:24:47]

Why does this need to be a WeakPtr? Isn't this owned by Document?

 
     void markDomLoading();
     void markDomInteractive();
@@ -47,12 +51,16 @@ public:
     double firstLayout() const { return m_firstLayout; }
 
 private:
+    void notifyDocumentTimingChanged();
+
     double m_domLoading;
     double m_domInteractive;
     double m_domContentLoadedEventStart;
     double m_domContentLoadedEventEnd;
     double m_domComplete;
     double m_firstLayout;
+
+    WeakPtrWillBeRawPtr<Document> m_document;
 };
 
 }