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

Source/core/timing/PerformanceSmoothnessTiming.cpp

 /*
  * 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
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
+#include "core/timing/PerformanceSmoothnessTiming.h"
 
-#include "public/platform/WebRTCStatsRequest.h"
-
-#include "platform/mediastream/RTCStatsRequest.h"
-#include "platform/mediastream/RTCStatsResponseBase.h"
-#include "public/platform/WebMediaStream.h"
-#include "public/platform/WebMediaStreamTrack.h"
-#include "public/platform/WebRTCStatsResponse.h"
-#include "wtf/PassOwnPtr.h"
+#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"
 
 namespace blink {
 
-WebRTCStatsRequest::WebRTCStatsRequest(RTCStatsRequest* request)
-    : m_private(request)
+static double monotonicTimeToDocumentMilliseconds(Document* document, double seconds)
+{
+    ASSERT(seconds >= 0.0);
+    return document->loader()->timing()->monotonicTimeToZeroBasedDocumentTime(seconds) * 1000.0;
+}
+
+PerformanceSmoothnessTiming::PerformanceSmoothnessTiming(const String& name, Document* requestingDocument, unsigned sourceFrame, double startTime)
+    : PerformanceEntry(name, "smoothness", monotonicTimeToDocumentMilliseconds(requestingDocument, startTime), monotonicTimeToDocumentMilliseconds(requestingDocument, startTime))
+    , m_sourceFrame(sourceFrame)
+    , m_requestingDocument(requestingDocument)
+{
+    ScriptWrappable::init(this);
+}
+
+PerformanceSmoothnessTiming::~PerformanceSmoothnessTiming()
 {
 }
 
-void WebRTCStatsRequest::assign(const WebRTCStatsRequest& other)
+unsigned PerformanceSmoothnessTiming::sourceFrame() const
 {
-    m_private = other.m_private;
-}
-
-void WebRTCStatsRequest::reset()
-{
-    m_private.reset();
-}
-
-WebRTCStatsResponse WebRTCStatsRequest::createResponse() const
-{
-    return WebRTCStatsResponse(m_private->createResponse());
-}
-
-bool WebRTCStatsRequest::hasSelector() const
-{
-    return m_private->hasSelector();
-}
-
-const WebMediaStreamTrack WebRTCStatsRequest::component() const
-{
-    return WebMediaStreamTrack(m_private->component());
-}
-
-void WebRTCStatsRequest::requestSucceeded(const WebRTCStatsResponse& response) const
-{
-    m_private->requestSucceeded(response);
+    return m_sourceFrame;
 }
 
 } // namespace blink