Observing DocumentTiming and sending data to RenderFrameImpl

Source/core/dom/DocumentTiming.cpp

Index: Source/core/dom/DocumentTiming.cpp
diff --git a/Source/core/dom/DocumentTiming.cpp b/Source/core/dom/DocumentTiming.cpp
index 33356c277d1648357bf2eb5f3fcf51e8fab1b28a..199426fbb07a4b7eb005fb8a2a03e923214e6dfe 100644
--- a/Source/core/dom/DocumentTiming.cpp
+++ b/Source/core/dom/DocumentTiming.cpp
@@ -4,21 +4,28 @@
 
 #include "config.h"
 #include "core/dom/DocumentTiming.h"
+#include "core/dom/Document.h"
 
 #include "platform/TraceEvent.h"
 
 namespace blink {
 
-DocumentTiming::DocumentTiming()
+DocumentTiming::DocumentTiming(Observer* document)
     : m_domLoading(0.0)
     , m_domInteractive(0.0)
     , m_domContentLoadedEventStart(0.0)
     , m_domContentLoadedEventEnd(0.0)
     , m_domComplete(0.0)
     , m_firstLayout(0.0)
+    , m_observer(document)
 {
 }
 
+void DocumentTiming::notifyDocumentTimingChanged()
+{
+    m_observer->onDocumentTimingChanged();
+}
+
 void DocumentTiming::markDomLoading()
 {
     m_domLoading = monotonicallyIncreasingTime();
@@ -29,30 +36,35 @@ void DocumentTiming::markDomInteractive()
 {
     m_domInteractive = monotonicallyIncreasingTime();
     TRACE_EVENT_MARK_WITH_TIMESTAMP("blink.user_timing", "domInteractive", m_domInteractive);
+    notifyDocumentTimingChanged();
 }
 
 void DocumentTiming::markDomContentLoadedEventStart()
 {
     m_domContentLoadedEventStart = monotonicallyIncreasingTime();
     TRACE_EVENT_MARK_WITH_TIMESTAMP("blink.user_timing", "domContentLoadedEventStart", m_domContentLoadedEventStart);
+    notifyDocumentTimingChanged();
 }
 
 void DocumentTiming::markDomContentLoadedEventEnd()
 {
     m_domContentLoadedEventEnd = monotonicallyIncreasingTime();
     TRACE_EVENT_MARK_WITH_TIMESTAMP("blink.user_timing", "domContentLoadedEventEnd", m_domContentLoadedEventEnd);
+    notifyDocumentTimingChanged();
 }
 
 void DocumentTiming::markDomComplete()
 {
     m_domComplete = monotonicallyIncreasingTime();
     TRACE_EVENT_MARK_WITH_TIMESTAMP("blink.user_timing", "domComplete", m_domComplete);
+    notifyDocumentTimingChanged();
 }
 
 void DocumentTiming::markFirstLayout()
 {
     m_firstLayout = monotonicallyIncreasingTime();
     TRACE_EVENT_MARK_WITH_TIMESTAMP("blink.user_timing", "firstLayout", m_firstLayout);
+    notifyDocumentTimingChanged();
 }
 
 } // namespace blink