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

Source/core/timing/PerformanceSmoothnessTiming.h

Index: Source/core/timing/PerformanceSmoothnessTiming.h
diff --git a/Source/core/timing/PerformanceEntry.h b/Source/core/timing/PerformanceSmoothnessTiming.h
similarity index 61%
copy from Source/core/timing/PerformanceEntry.h
copy to Source/core/timing/PerformanceSmoothnessTiming.h
index 32dccaf628cf76c9188884726fa91d7c1b0dee6f..397d2c649bb86b104dc82bc1dc8c47400de0b385 100644
--- a/Source/core/timing/PerformanceEntry.h
+++ b/Source/core/timing/PerformanceSmoothnessTiming.h
@@ -29,48 +29,48 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef PerformanceEntry_h
-#define PerformanceEntry_h
+#ifndef PerformanceSmoothnessTiming_h
+#define PerformanceSmoothnessTiming_h
 
-#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/timing/PerformanceEntry.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
+#include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class PerformanceEntry : public RefCountedWillBeGarbageCollectedFinalized<PerformanceEntry>, public ScriptWrappable {
-    DEFINE_WRAPPERTYPEINFO();
+class Document;
+class KURL;
+class ResourceLoadTiming;
+class ResourceRequest;
+class ResourceResponse;
+class ResourceTimingInfo;
+
+class PerformanceSmoothnessTiming FINAL : public PerformanceEntry {
 public:
-    virtual ~PerformanceEntry();
+    static PassRefPtrWillBeRawPtr<PerformanceSmoothnessTiming> create(const String& name, Document* requestingDocument, unsigned sourceFrame, double startTime)
+    {
+        return adoptRefWillBeNoop(new PerformanceSmoothnessTiming(name, requestingDocument, sourceFrame, startTime));
+    }
 
-    String name() const;
-    String entryType() const;
-    double startTime() const;
-    double duration() const;
+    unsigned sourceFrame() const;
 
-    virtual bool isResource() { return false; }
-    virtual bool isMark() { return false; }
-    virtual bool isMeasure() { return false; }
+    virtual bool isSmoothness() OVERRIDE { return true; }
 
-    static bool startTimeCompareLessThan(PassRefPtrWillBeRawPtr<PerformanceEntry> a, PassRefPtrWillBeRawPtr<PerformanceEntry> b)
+    virtual void trace(Visitor* visitor)
     {
-        return a->startTime() < b->startTime();
+        PerformanceEntry::trace(visitor);
     }
 
-    virtual void trace(Visitor*) { }
-
-protected:
-    PerformanceEntry(const String& name, const String& entryType, double startTime, double finishTime);
-
 private:
-    const String m_name;
-    const String m_entryType;
-    const double m_startTime;
-    const double m_duration;
+    PerformanceSmoothnessTiming(const String& name, Document* requestingDocument, unsigned sourceFrame, double startTime);
+    virtual ~PerformanceSmoothnessTiming();
+
+    unsigned m_sourceFrame;
+    RefPtr<Document> m_requestingDocument;
 };
 
-} // namespace blink
+}
 
-#endif // PerformanceEntry_h
+#endif // !defined(PerformanceSmoothnessTiming_h)