[not for review] Add Draw entries to window Performance Timeline

Source/core/timing/PerformanceDrawTiming.cpp

Index: Source/core/timing/PerformanceDrawTiming.cpp
diff --git a/Source/core/timing/PerformanceEntry.cpp b/Source/core/timing/PerformanceDrawTiming.cpp
similarity index 59%
copy from Source/core/timing/PerformanceEntry.cpp
copy to Source/core/timing/PerformanceDrawTiming.cpp
index ee615282af2c991a4caf02bf27be698a05d72ac9..ce62b6ac892fd8ba9d1cd87016468916a2c25aa6 100644
--- a/Source/core/timing/PerformanceEntry.cpp
+++ b/Source/core/timing/PerformanceDrawTiming.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2012 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -29,41 +30,43 @@
  */
 
 #include "config.h"
-#include "core/timing/PerformanceEntry.h"
+#include "core/timing/PerformanceDrawTiming.h"
 
-namespace WebCore {
+#include "core/dom/Document.h"
+#include "core/loader/DocumentLoadTiming.h"
+#include "core/loader/DocumentLoader.h"
+#include "platform/network/ResourceRequest.h"
+#include "platform/network/ResourceResponse.h"
 
-PerformanceEntry::PerformanceEntry(const String& name, const String& entryType, double startTime, double finishTime)
-    : m_name(name)
-    , m_entryType(entryType)
-    , m_startTime(startTime)
-    , m_duration(finishTime - startTime)
-{
-    ScriptWrappable::init(this);
-}
+namespace WebCore {
 
-PerformanceEntry::~PerformanceEntry()
+static double monotonicTimeToDocumentMilliseconds(Document* document, double seconds)
 {
+    ASSERT(seconds >= 0.0);
+    return document->loader()->timing()->monotonicTimeToZeroBasedDocumentTime(seconds) * 1000.0;
 }
 
-String PerformanceEntry::name() const
+PerformanceDrawTiming::PerformanceDrawTiming(Document* requestingDocument, unsigned sourceFrame, double startTime, bool isFinal)
+    : PerformanceEntry(requestingDocument->url().string(), "draw", monotonicTimeToDocumentMilliseconds(requestingDocument, startTime), monotonicTimeToDocumentMilliseconds(requestingDocument, startTime))
+    , m_sourceFrame(sourceFrame)
+    , m_isFinal(isFinal)
+    , m_requestingDocument(requestingDocument)
 {
-    return m_name;
+    ScriptWrappable::init(this);
 }
 
-String PerformanceEntry::entryType() const
+PerformanceDrawTiming::~PerformanceDrawTiming()
 {
-    return m_entryType;
 }
 
-double PerformanceEntry::startTime() const
+unsigned PerformanceDrawTiming::sourceFrame() const
 {
-    return m_startTime;
+    return m_sourceFrame;
 }
 
-double PerformanceEntry::duration() const
+bool PerformanceDrawTiming::isFinal() const
 {
-    return m_duration;
+    return m_isFinal;
 }
 
 } // namespace WebCore