Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / inspector / InspectorTimelineAgent.cpp
index 408c65e..5af270a 100644 (file)
 
 #include "core/events/Event.h"
 #include "core/frame/DOMWindow.h"
-#include "core/frame/Frame.h"
+#include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
+#include "core/frame/LocalFrame.h"
 #include "core/inspector/IdentifiersFactory.h"
 #include "core/inspector/InspectorClient.h"
 #include "core/inspector/InspectorCounters.h"
-#include "core/inspector/InspectorDOMAgent.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/inspector/InspectorLayerTreeAgent.h"
+#include "core/inspector/InspectorNodeIds.h"
 #include "core/inspector/InspectorOverlay.h"
 #include "core/inspector/InspectorPageAgent.h"
 #include "core/inspector/InspectorState.h"
@@ -50,7 +52,6 @@
 #include "core/inspector/TraceEventDispatcher.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/page/Page.h"
-#include "core/frame/PageConsole.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderView.h"
 #include "core/xml/XMLHttpRequest.h"
@@ -59,6 +60,7 @@
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/network/ResourceRequest.h"
 #include "wtf/CurrentTime.h"
+#include "wtf/DateMath.h"
 
 namespace WebCore {
 
@@ -70,6 +72,7 @@ static const char timelineMaxCallStackDepth[] = "timelineMaxCallStackDepth";
 static const char includeCounters[] = "includeCounters";
 static const char includeGPUEvents[] = "includeGPUEvents";
 static const char bufferEvents[] = "bufferEvents";
+static const char liveEvents[] = "liveEvents";
 }
 
 // Must be kept in sync with WebInspector.TimelineModel.RecordType in TimelineModel.js
@@ -81,7 +84,7 @@ static const char ScheduleStyleRecalculation[] = "ScheduleStyleRecalculation";
 static const char RecalculateStyles[] = "RecalculateStyles";
 static const char InvalidateLayout[] = "InvalidateLayout";
 static const char Layout[] = "Layout";
-static const char AutosizeText[] = "AutosizeText";
+static const char UpdateLayerTree[] = "UpdateLayerTree";
 static const char Paint[] = "Paint";
 static const char ScrollLayer[] = "ScrollLayer";
 static const char ResizeImage[] = "ResizeImage";
@@ -100,10 +103,8 @@ static const char MarkDOMContent[] = "MarkDOMContent";
 static const char MarkFirstPaint[] = "MarkFirstPaint";
 
 static const char TimeStamp[] = "TimeStamp";
-static const char Time[] = "Time";
-static const char TimeEnd[] = "TimeEnd";
+static const char ConsoleTime[] = "ConsoleTime";
 
-static const char ScheduleResourceRequest[] = "ScheduleResourceRequest";
 static const char ResourceSendRequest[] = "ResourceSendRequest";
 static const char ResourceReceiveResponse[] = "ResourceReceiveResponse";
 static const char ResourceReceivedData[] = "ResourceReceivedData";
@@ -115,6 +116,8 @@ static const char XHRLoad[] = "XHRLoad";
 static const char FunctionCall[] = "FunctionCall";
 static const char GCEvent[] = "GCEvent";
 
+static const char UpdateCounters[] = "UpdateCounters";
+
 static const char RequestAnimationFrame[] = "RequestAnimationFrame";
 static const char CancelAnimationFrame[] = "CancelAnimationFrame";
 static const char FireAnimationFrame[] = "FireAnimationFrame";
@@ -124,31 +127,34 @@ static const char WebSocketSendHandshakeRequest[] = "WebSocketSendHandshakeReque
 static const char WebSocketReceiveHandshakeResponse[] = "WebSocketReceiveHandshakeResponse";
 static const char WebSocketDestroy[] = "WebSocketDestroy";
 
-// Event names visible to other modules.
-const char ActivateLayerTree[] = "ActivateLayerTree";
-const char BeginFrame[] = "BeginFrame";
-const char DecodeImage[] = "DecodeImage";
-const char GPUTask[] = "GPUTask";
-const char Rasterize[] = "Rasterize";
-const char PaintSetup[] = "PaintSetup";
-}
+static const char RequestMainThreadFrame[] = "RequestMainThreadFrame";
+static const char ActivateLayerTree[] = "ActivateLayerTree";
+static const char DrawFrame[] = "DrawFrame";
+static const char BeginFrame[] = "BeginFrame";
+static const char DecodeImage[] = "DecodeImage";
+static const char GPUTask[] = "GPUTask";
+static const char Rasterize[] = "Rasterize";
+static const char PaintSetup[] = "PaintSetup";
 
-namespace {
-const char BackendNodeIdGroup[] = "timeline";
+static const char EmbedderCallback[] = "EmbedderCallback";
 }
 
 using TypeBuilder::Timeline::TimelineEvent;
 
 struct TimelineRecordEntry {
-    TimelineRecordEntry(PassRefPtr<TimelineEvent> record, PassRefPtr<JSONObject> data, PassRefPtr<TypeBuilder::Array<TimelineEvent> > children, const String& type, size_t usedHeapSizeAtStart)
-        : record(record), data(data), children(children), type(type), usedHeapSizeAtStart(usedHeapSizeAtStart)
+    TimelineRecordEntry(PassRefPtr<TimelineEvent> record, PassRefPtr<JSONObject> data, PassRefPtr<TypeBuilder::Array<TimelineEvent> > children, const String& type)
+        : record(record)
+        , data(data)
+        , children(children)
+        , type(type)
+        , skipWhenUnbalanced(false)
     {
     }
     RefPtr<TimelineEvent> record;
     RefPtr<JSONObject> data;
     RefPtr<TypeBuilder::Array<TimelineEvent> > children;
     String type;
-    size_t usedHeapSizeAtStart;
+    bool skipWhenUnbalanced;
 };
 
 class TimelineRecordStack {
@@ -204,16 +210,6 @@ struct TimelineThreadState {
     unsigned long long decodedPixelRefId;
 };
 
-struct TimelineGCEvent {
-    TimelineGCEvent(double startTime, double endTime, size_t collectedBytes)
-        : startTime(startTime), endTime(endTime), collectedBytes(collectedBytes)
-    {
-    }
-    double startTime;
-    double endTime;
-    size_t collectedBytes;
-};
-
 struct TimelineImageInfo {
     int backendNodeId;
     String url;
@@ -222,9 +218,9 @@ struct TimelineImageInfo {
     TimelineImageInfo(int backendNodeId, String url) : backendNodeId(backendNodeId), url(url) { }
 };
 
-static Frame* frameForExecutionContext(ExecutionContext* context)
+static LocalFrame* frameForExecutionContext(ExecutionContext* context)
 {
-    Frame* frame = 0;
+    LocalFrame* frame = 0;
     if (context->isDocument())
         frame = toDocument(context)->frame();
     return frame;
@@ -246,28 +242,19 @@ static bool eventHasListeners(const AtomicString& eventType, DOMWindow* window,
     return false;
 }
 
-void TimelineTimeConverter::reset()
-{
-    m_startOffset = monotonicallyIncreasingTime() - currentTime();
-}
-
-void InspectorTimelineAgent::pushGCEventRecords()
-{
-    if (!m_gcEvents.size())
-        return;
-
-    GCEvents events = m_gcEvents;
-    m_gcEvents.clear();
-    for (GCEvents::iterator i = events.begin(); i != events.end(); ++i) {
-        RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(m_timeConverter.fromMonotonicallyIncreasingTime(i->startTime), m_maxCallStackDepth, TimelineRecordType::GCEvent, TimelineRecordFactory::createGCEventData(i->collectedBytes));
-        record->setEndTime(m_timeConverter.fromMonotonicallyIncreasingTime(i->endTime));
-        addRecordToTimeline(record.release());
-    }
-}
-
 void InspectorTimelineAgent::didGC(double startTime, double endTime, size_t collectedBytesCount)
 {
-    m_gcEvents.append(TimelineGCEvent(startTime, endTime, collectedBytesCount));
+    RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(
+        startTime * msPerSecond,
+        0,
+        TimelineRecordType::GCEvent,
+        TimelineRecordFactory::createGCEventData(collectedBytesCount));
+    record->setEndTime(endTime * msPerSecond);
+    double time = timestamp();
+    addRecordToTimeline(record.release(), time);
+    if (m_state->getBoolean(TimelineAgentState::includeCounters)) {
+        addRecordToTimeline(createCountersUpdate(), time);
+    }
 }
 
 InspectorTimelineAgent::~InspectorTimelineAgent()
@@ -285,7 +272,6 @@ void InspectorTimelineAgent::clearFrontend()
     RefPtr<TypeBuilder::Array<TimelineEvent> > events;
     stop(&error, events);
     disable(&error);
-    releaseNodeIds();
     m_frontend = 0;
 }
 
@@ -294,6 +280,8 @@ void InspectorTimelineAgent::restore()
     if (m_state->getBoolean(TimelineAgentState::startedFromProtocol)) {
         if (m_state->getBoolean(TimelineAgentState::bufferEvents))
             m_bufferedEvents = TypeBuilder::Array<TimelineEvent>::create();
+
+        setLiveEvents(m_state->getString(TimelineAgentState::liveEvents));
         innerStart();
     } else if (isStarted()) {
         // Timeline was started from console.timeline, it is not restored.
@@ -314,7 +302,7 @@ void InspectorTimelineAgent::disable(ErrorString*)
     m_state->setBoolean(TimelineAgentState::enabled, false);
 }
 
-void InspectorTimelineAgent::start(ErrorString* errorString, const int* maxCallStackDepth, const bool* bufferEvents, const bool* includeCounters, const bool* includeGPUEvents)
+void InspectorTimelineAgent::start(ErrorString* errorString, const int* maxCallStackDepth, const bool* bufferEvents, const String* liveEvents, const bool* includeCounters, const bool* includeGPUEvents)
 {
     if (!m_frontend)
         return;
@@ -325,19 +313,24 @@ void InspectorTimelineAgent::start(ErrorString* errorString, const int* maxCallS
         return;
     }
 
-    releaseNodeIds();
     if (maxCallStackDepth && *maxCallStackDepth >= 0)
         m_maxCallStackDepth = *maxCallStackDepth;
     else
         m_maxCallStackDepth = 5;
 
-    if (bufferEvents && *bufferEvents)
+    if (bufferEvents && *bufferEvents) {
         m_bufferedEvents = TypeBuilder::Array<TimelineEvent>::create();
+        m_lastProgressTimestamp = timestamp();
+    }
+
+    if (liveEvents)
+        setLiveEvents(*liveEvents);
 
     m_state->setLong(TimelineAgentState::timelineMaxCallStackDepth, m_maxCallStackDepth);
     m_state->setBoolean(TimelineAgentState::includeCounters, includeCounters && *includeCounters);
     m_state->setBoolean(TimelineAgentState::includeGPUEvents, includeGPUEvents && *includeGPUEvents);
     m_state->setBoolean(TimelineAgentState::bufferEvents, bufferEvents && *bufferEvents);
+    m_state->setString(TimelineAgentState::liveEvents, liveEvents ? *liveEvents : "");
 
     innerStart();
     bool fromConsole = false;
@@ -354,7 +347,6 @@ void InspectorTimelineAgent::innerStart()
     if (m_overlay)
         m_overlay->startedRecordingProfile();
     m_state->setBoolean(TimelineAgentState::started, true);
-    m_timeConverter.reset();
     m_instrumentingAgents->setInspectorTimelineAgent(this);
     ScriptGCEvent::addEventListener(this);
     if (m_client) {
@@ -365,13 +357,17 @@ void InspectorTimelineAgent::innerStart()
         dispatcher->addListener(InstrumentationEvents::RasterTask, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onRasterTaskBegin, m_client);
         dispatcher->addListener(InstrumentationEvents::RasterTask, TRACE_EVENT_PHASE_END, this, &InspectorTimelineAgent::onRasterTaskEnd, m_client);
         dispatcher->addListener(InstrumentationEvents::Layer, TRACE_EVENT_PHASE_DELETE_OBJECT, this, &InspectorTimelineAgent::onLayerDeleted, m_client);
+        dispatcher->addListener(InstrumentationEvents::RequestMainThreadFrame, TRACE_EVENT_PHASE_INSTANT, this, &InspectorTimelineAgent::onRequestMainThreadFrame, m_client);
         dispatcher->addListener(InstrumentationEvents::ActivateLayerTree, TRACE_EVENT_PHASE_INSTANT, this, &InspectorTimelineAgent::onActivateLayerTree, m_client);
+        dispatcher->addListener(InstrumentationEvents::DrawFrame, TRACE_EVENT_PHASE_INSTANT, this, &InspectorTimelineAgent::onDrawFrame, m_client);
         dispatcher->addListener(PlatformInstrumentation::ImageDecodeEvent, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onImageDecodeBegin, m_client);
         dispatcher->addListener(PlatformInstrumentation::ImageDecodeEvent, TRACE_EVENT_PHASE_END, this, &InspectorTimelineAgent::onImageDecodeEnd, m_client);
         dispatcher->addListener(PlatformInstrumentation::DrawLazyPixelRefEvent, TRACE_EVENT_PHASE_INSTANT, this, &InspectorTimelineAgent::onDrawLazyPixelRef, m_client);
         dispatcher->addListener(PlatformInstrumentation::DecodeLazyPixelRefEvent, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onDecodeLazyPixelRefBegin, m_client);
         dispatcher->addListener(PlatformInstrumentation::DecodeLazyPixelRefEvent, TRACE_EVENT_PHASE_END, this, &InspectorTimelineAgent::onDecodeLazyPixelRefEnd, m_client);
         dispatcher->addListener(PlatformInstrumentation::LazyPixelRef, TRACE_EVENT_PHASE_DELETE_OBJECT, this, &InspectorTimelineAgent::onLazyPixelRefDeleted, m_client);
+        dispatcher->addListener(InstrumentationEvents::EmbedderCallback, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onEmbedderCallbackBegin, m_client);
+        dispatcher->addListener(InstrumentationEvents::EmbedderCallback, TRACE_EVENT_PHASE_END, this, &InspectorTimelineAgent::onEmbedderCallbackEnd, m_client);
 
         if (m_state->getBoolean(TimelineAgentState::includeGPUEvents)) {
             m_pendingGPURecord.clear();
@@ -384,6 +380,7 @@ void InspectorTimelineAgent::stop(ErrorString* errorString, RefPtr<TypeBuilder::
 {
     m_state->setBoolean(TimelineAgentState::startedFromProtocol, false);
     m_state->setBoolean(TimelineAgentState::bufferEvents, false);
+    m_state->setString(TimelineAgentState::liveEvents, "");
 
     if (!isStarted()) {
         *errorString = "Timeline was not started";
@@ -392,6 +389,7 @@ void InspectorTimelineAgent::stop(ErrorString* errorString, RefPtr<TypeBuilder::
     innerStop(false);
     if (m_bufferedEvents)
         events = m_bufferedEvents.release();
+    m_liveEvents.clear();
 }
 
 void InspectorTimelineAgent::innerStop(bool fromConsole)
@@ -408,7 +406,6 @@ void InspectorTimelineAgent::innerStop(bool fromConsole)
 
     clearRecordStack();
     m_threadStates.clear();
-    m_gcEvents.clear();
     m_gpuTask.clear();
     m_layerToNodeMap.clear();
     m_pixelRefToImageInfo.clear();
@@ -418,7 +415,7 @@ void InspectorTimelineAgent::innerStop(bool fromConsole)
 
     for (size_t i = 0; i < m_consoleTimelines.size(); ++i) {
         String message = String::format("Timeline '%s' terminated.", m_consoleTimelines[i].utf8().data());
-        frameHost()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message);
+        mainFrame()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message);
     }
     m_consoleTimelines.clear();
 
@@ -438,9 +435,9 @@ void InspectorTimelineAgent::didCancelFrame()
     m_pendingFrameRecord.clear();
 }
 
-bool InspectorTimelineAgent::willCallFunction(ExecutionContext* context, const String& scriptName, int scriptLine)
+bool InspectorTimelineAgent::willCallFunction(ExecutionContext* context, int scriptId, const String& scriptName, int scriptLine)
 {
-    pushCurrentRecord(TimelineRecordFactory::createFunctionCallData(scriptName, scriptLine), TimelineRecordType::FunctionCall, true, frameForExecutionContext(context));
+    pushCurrentRecord(TimelineRecordFactory::createFunctionCallData(scriptId, scriptName, scriptLine), TimelineRecordType::FunctionCall, true, frameForExecutionContext(context));
     return true;
 }
 
@@ -452,7 +449,7 @@ void InspectorTimelineAgent::didCallFunction()
 bool InspectorTimelineAgent::willDispatchEvent(Document* document, const Event& event, DOMWindow* window, Node* node, const EventPath& eventPath)
 {
     if (!eventHasListeners(event.type(), window, node, eventPath))
-       return false;
+        return false;
 
     pushCurrentRecord(TimelineRecordFactory::createEventDispatchData(event), TimelineRecordType::EventDispatch, false, document->frame());
     return true;
@@ -476,12 +473,12 @@ void InspectorTimelineAgent::didDispatchEventOnWindow()
     didDispatchEvent();
 }
 
-void InspectorTimelineAgent::didInvalidateLayout(Frame* frame)
+void InspectorTimelineAgent::didInvalidateLayout(LocalFrame* frame)
 {
     appendRecord(JSONObject::create(), TimelineRecordType::InvalidateLayout, true, frame);
 }
 
-bool InspectorTimelineAgent::willLayout(Frame* frame)
+bool InspectorTimelineAgent::willLayout(LocalFrame* frame)
 {
     bool isPartial;
     unsigned needsLayoutObjects;
@@ -507,19 +504,26 @@ void InspectorTimelineAgent::didLayout(RenderObject* root)
     didCompleteCurrentRecord(TimelineRecordType::Layout);
 }
 
-void InspectorTimelineAgent::willAutosizeText(RenderObject* renderer)
+void InspectorTimelineAgent::layerTreeDidChange()
 {
-    pushCurrentRecord(TimelineRecordFactory::createNodeData(nodeId(renderer)), TimelineRecordType::AutosizeText, false, renderer->frame());
+    ASSERT(!m_pendingLayerTreeData);
+    m_pendingLayerTreeData = m_layerTreeAgent->buildLayerTree();
 }
 
-void InspectorTimelineAgent::didAutosizeText(RenderObject* renderer)
+void InspectorTimelineAgent::willUpdateLayerTree()
 {
-    if (renderer->needsLayout()) {
-        TimelineRecordEntry& entry = m_recordStack.last();
-        ASSERT(entry.type == TimelineRecordType::AutosizeText);
-        entry.data->setBoolean("needsRelayout", true);
-    }
-    didCompleteCurrentRecord(TimelineRecordType::AutosizeText);
+    pushCurrentRecord(JSONObject::create(), TimelineRecordType::UpdateLayerTree, false, 0);
+}
+
+void InspectorTimelineAgent::didUpdateLayerTree()
+{
+    if (m_recordStack.isEmpty())
+        return;
+    TimelineRecordEntry& entry = m_recordStack.last();
+    ASSERT(entry.type == TimelineRecordType::UpdateLayerTree);
+    if (m_pendingLayerTreeData)
+        TimelineRecordFactory::setLayerTreeData(entry.data.get(), m_pendingLayerTreeData.release());
+    didCompleteCurrentRecord(TimelineRecordType::UpdateLayerTree);
 }
 
 void InspectorTimelineAgent::didScheduleStyleRecalculation(Document* document)
@@ -530,29 +534,22 @@ void InspectorTimelineAgent::didScheduleStyleRecalculation(Document* document)
 bool InspectorTimelineAgent::willRecalculateStyle(Document* document)
 {
     pushCurrentRecord(JSONObject::create(), TimelineRecordType::RecalculateStyles, true, document->frame());
-    ASSERT(!m_styleRecalcElementCounter);
     return true;
 }
 
-void InspectorTimelineAgent::didRecalculateStyle()
+void InspectorTimelineAgent::didRecalculateStyle(int elementCount)
 {
     if (m_recordStack.isEmpty())
         return;
     TimelineRecordEntry& entry = m_recordStack.last();
     ASSERT(entry.type == TimelineRecordType::RecalculateStyles);
-    TimelineRecordFactory::setStyleRecalcDetails(entry.data.get(), m_styleRecalcElementCounter);
-    m_styleRecalcElementCounter = 0;
+    TimelineRecordFactory::setStyleRecalcDetails(entry.data.get(), elementCount);
     didCompleteCurrentRecord(TimelineRecordType::RecalculateStyles);
 }
 
-void InspectorTimelineAgent::didRecalculateStyleForElement()
-{
-    ++m_styleRecalcElementCounter;
-}
-
 void InspectorTimelineAgent::willPaint(RenderObject* renderer, const GraphicsLayer* graphicsLayer)
 {
-    Frame* frame = renderer->frame();
+    LocalFrame* frame = renderer->frame();
 
     TraceEventDispatcher::instance()->processBackgroundEvents();
     double paintSetupStart = m_paintSetupStart;
@@ -565,7 +562,7 @@ void InspectorTimelineAgent::willPaint(RenderObject* renderer, const GraphicsLay
         if (paintSetupStart) {
             RefPtr<TimelineEvent> paintSetupRecord = TimelineRecordFactory::createGenericRecord(paintSetupStart, 0, TimelineRecordType::PaintSetup, TimelineRecordFactory::createLayerData(nodeIdentifier));
             paintSetupRecord->setEndTime(m_paintSetupEnd);
-            addRecordToTimeline(paintSetupRecord);
+            addRecordToTimeline(paintSetupRecord, paintSetupStart);
         }
     }
     pushCurrentRecord(JSONObject::create(), TimelineRecordType::Paint, true, frame, true);
@@ -709,7 +706,7 @@ void InspectorTimelineAgent::didDispatchXHRLoadEvent()
     didCompleteCurrentRecord(TimelineRecordType::XHRLoad);
 }
 
-bool InspectorTimelineAgent::willEvaluateScript(Frame* frame, const String& url, int lineNumber)
+bool InspectorTimelineAgent::willEvaluateScript(LocalFrame* frame, const String& url, int lineNumber)
 {
     pushCurrentRecord(TimelineRecordFactory::createEvaluateScriptData(url, lineNumber), TimelineRecordType::EvaluateScript, true, frame);
     return true;
@@ -720,53 +717,37 @@ void InspectorTimelineAgent::didEvaluateScript()
     didCompleteCurrentRecord(TimelineRecordType::EvaluateScript);
 }
 
-void InspectorTimelineAgent::didScheduleResourceRequest(Document* document, const String& url)
-{
-    appendRecord(TimelineRecordFactory::createScheduleResourceRequestData(url), TimelineRecordType::ScheduleResourceRequest, true, document->frame());
-}
-
 void InspectorTimelineAgent::willSendRequest(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request, const ResourceResponse&, const FetchInitiatorInfo&)
 {
     String requestId = IdentifiersFactory::requestId(identifier);
     appendRecord(TimelineRecordFactory::createResourceSendRequestData(requestId, request), TimelineRecordType::ResourceSendRequest, true, loader->frame());
 }
 
-bool InspectorTimelineAgent::willReceiveResourceData(Frame* frame, unsigned long identifier, int length)
+void InspectorTimelineAgent::didReceiveData(LocalFrame* frame, unsigned long identifier, const char*, int, int encodedDataLength)
 {
     String requestId = IdentifiersFactory::requestId(identifier);
-    pushCurrentRecord(TimelineRecordFactory::createReceiveResourceData(requestId, length), TimelineRecordType::ResourceReceivedData, false, frame);
-    return true;
+    appendRecord(TimelineRecordFactory::createReceiveResourceData(requestId, encodedDataLength), TimelineRecordType::ResourceReceivedData, false, frame);
 }
 
-void InspectorTimelineAgent::didReceiveResourceData()
-{
-    didCompleteCurrentRecord(TimelineRecordType::ResourceReceivedData);
-}
-
-void InspectorTimelineAgent::didReceiveResourceResponse(Frame* frame, unsigned long identifier, DocumentLoader* loader, const ResourceResponse& response, ResourceLoader* resourceLoader)
+void InspectorTimelineAgent::didReceiveResourceResponse(LocalFrame* frame, unsigned long identifier, DocumentLoader* loader, const ResourceResponse& response, ResourceLoader* resourceLoader)
 {
     String requestId = IdentifiersFactory::requestId(identifier);
-    appendRecord(TimelineRecordFactory::createResourceReceiveResponseData(requestId, response), TimelineRecordType::ResourceReceiveResponse, false, frame);
+    appendRecord(TimelineRecordFactory::createResourceReceiveResponseData(requestId, response), TimelineRecordType::ResourceReceiveResponse, false, 0);
 }
 
-void InspectorTimelineAgent::didFinishLoadingResource(unsigned long identifier, bool didFail, double finishTime, Frame* frame)
+void InspectorTimelineAgent::didFinishLoadingResource(unsigned long identifier, bool didFail, double finishTime)
 {
-    appendRecord(TimelineRecordFactory::createResourceFinishData(IdentifiersFactory::requestId(identifier), didFail, finishTime * 1000), TimelineRecordType::ResourceFinish, false, frame);
+    appendRecord(TimelineRecordFactory::createResourceFinishData(IdentifiersFactory::requestId(identifier), didFail, finishTime), TimelineRecordType::ResourceFinish, false, 0);
 }
 
-void InspectorTimelineAgent::didFinishLoading(unsigned long identifier, DocumentLoader* loader, double monotonicFinishTime)
+void InspectorTimelineAgent::didFinishLoading(unsigned long identifier, DocumentLoader* loader, double monotonicFinishTime, int64_t)
 {
-    double finishTime = 0.0;
-    // FIXME: Expose all of the timing details to inspector and have it calculate finishTime.
-    if (monotonicFinishTime)
-        finishTime = loader->timing()->monotonicTimeToPseudoWallTime(monotonicFinishTime);
-
-    didFinishLoadingResource(identifier, false, finishTime, loader->frame());
+    didFinishLoadingResource(identifier, false, monotonicFinishTime * msPerSecond);
 }
 
-void InspectorTimelineAgent::didFailLoading(unsigned long identifier, DocumentLoader* loader, const ResourceError& error)
+void InspectorTimelineAgent::didFailLoading(unsigned long identifier, const ResourceError& error)
 {
-    didFinishLoadingResource(identifier, true, 0, loader->frame());
+    didFinishLoadingResource(identifier, true, 0);
 }
 
 void InspectorTimelineAgent::consoleTimeStamp(ExecutionContext* context, const String& title)
@@ -776,21 +757,28 @@ void InspectorTimelineAgent::consoleTimeStamp(ExecutionContext* context, const S
 
 void InspectorTimelineAgent::consoleTime(ExecutionContext* context, const String& message)
 {
-    appendRecord(TimelineRecordFactory::createTimeStampData(message), TimelineRecordType::Time, true, frameForExecutionContext(context));
+    pushCurrentRecord(TimelineRecordFactory::createConsoleTimeData(message), TimelineRecordType::ConsoleTime, false, frameForExecutionContext(context));
+    m_recordStack.last().skipWhenUnbalanced = true;
 }
 
 void InspectorTimelineAgent::consoleTimeEnd(ExecutionContext* context, const String& message, ScriptState*)
 {
-    appendRecord(TimelineRecordFactory::createTimeStampData(message), TimelineRecordType::TimeEnd, true, frameForExecutionContext(context));
+    if (m_recordStack.last().type != TimelineRecordType::ConsoleTime)
+        return;
+    String originalMessage;
+    if (m_recordStack.last().data->getString("message", &originalMessage) && message != originalMessage)
+        return;
+    // Only complete console.time that is balanced.
+    didCompleteCurrentRecord(TimelineRecordType::ConsoleTime);
 }
 
-void InspectorTimelineAgent::consoleTimeline(ExecutionContext* context, const String& title, ScriptState* state)
+void InspectorTimelineAgent::consoleTimeline(ExecutionContext* context, const String& title, ScriptState* scriptState)
 {
     if (!m_state->getBoolean(TimelineAgentState::enabled))
         return;
 
     String message = String::format("Timeline '%s' started.", title.utf8().data());
-    frameHost()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, 0, state);
+    mainFrame()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, nullptr, scriptState);
     m_consoleTimelines.append(title);
     if (!isStarted()) {
         innerStart();
@@ -800,7 +788,7 @@ void InspectorTimelineAgent::consoleTimeline(ExecutionContext* context, const St
     appendRecord(TimelineRecordFactory::createTimeStampData(message), TimelineRecordType::TimeStamp, true, frameForExecutionContext(context));
 }
 
-void InspectorTimelineAgent::consoleTimelineEnd(ExecutionContext* context, const String& title, ScriptState* state)
+void InspectorTimelineAgent::consoleTimelineEnd(ExecutionContext* context, const String& title, ScriptState* scriptState)
 {
     if (!m_state->getBoolean(TimelineAgentState::enabled))
         return;
@@ -808,7 +796,7 @@ void InspectorTimelineAgent::consoleTimelineEnd(ExecutionContext* context, const
     size_t index = m_consoleTimelines.find(title);
     if (index == kNotFound) {
         String message = String::format("Timeline '%s' was not started.", title.utf8().data());
-        frameHost()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, 0, state);
+        mainFrame()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, nullptr, scriptState);
         return;
     }
 
@@ -819,10 +807,10 @@ void InspectorTimelineAgent::consoleTimelineEnd(ExecutionContext* context, const
         unwindRecordStack();
         innerStop(true);
     }
-    frameHost()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, 0, state);
+    mainFrame()->console().addMessage(ConsoleAPIMessageSource, DebugMessageLevel, message, String(), 0, 0, nullptr, scriptState);
 }
 
-void InspectorTimelineAgent::domContentLoadedEventFired(Frame* frame)
+void InspectorTimelineAgent::domContentLoadedEventFired(LocalFrame* frame)
 {
     bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->mainFrame());
     appendRecord(TimelineRecordFactory::createMarkData(isMainFrame), TimelineRecordType::MarkDOMContent, false, frame);
@@ -830,7 +818,7 @@ void InspectorTimelineAgent::domContentLoadedEventFired(Frame* frame)
         m_mayEmitFirstPaint = true;
 }
 
-void InspectorTimelineAgent::loadEventFired(Frame* frame)
+void InspectorTimelineAgent::loadEventFired(LocalFrame* frame)
 {
     bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->mainFrame());
     appendRecord(TimelineRecordFactory::createMarkData(isMainFrame), TimelineRecordType::MarkLoad, false, frame);
@@ -877,12 +865,12 @@ void InspectorTimelineAgent::didCreateWebSocket(Document* document, unsigned lon
     appendRecord(TimelineRecordFactory::createWebSocketCreateData(identifier, url, protocol), TimelineRecordType::WebSocketCreate, true, document->frame());
 }
 
-void InspectorTimelineAgent::willSendWebSocketHandshakeRequest(Document* document, unsigned long identifier, const WebSocketHandshakeRequest&)
+void InspectorTimelineAgent::willSendWebSocketHandshakeRequest(Document* document, unsigned long identifier, const WebSocketHandshakeRequest*)
 {
     appendRecord(TimelineRecordFactory::createGenericWebSocketData(identifier), TimelineRecordType::WebSocketSendHandshakeRequest, true, document->frame());
 }
 
-void InspectorTimelineAgent::didReceiveWebSocketHandshakeResponse(Document* document, unsigned long identifier, const WebSocketHandshakeResponse&)
+void InspectorTimelineAgent::didReceiveWebSocketHandshakeResponse(Document* document, unsigned long identifier, const WebSocketHandshakeRequest*, const WebSocketHandshakeResponse*)
 {
     appendRecord(TimelineRecordFactory::createGenericWebSocketData(identifier), TimelineRecordType::WebSocketReceiveHandshakeResponse, false, document->frame());
 }
@@ -904,13 +892,13 @@ void InspectorTimelineAgent::onBeginImplSideFrame(const TraceEventDispatcher::Tr
 void InspectorTimelineAgent::onPaintSetupBegin(const TraceEventDispatcher::TraceEvent& event)
 {
     ASSERT(!m_paintSetupStart);
-    m_paintSetupStart = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp());
+    m_paintSetupStart = event.timestamp() * msPerSecond;
 }
 
 void InspectorTimelineAgent::onPaintSetupEnd(const TraceEventDispatcher::TraceEvent& event)
 {
     ASSERT(m_paintSetupStart);
-    m_paintSetupEnd = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp());
+    m_paintSetupEnd = event.timestamp() * msPerSecond;
 }
 
 void InspectorTimelineAgent::onRasterTaskBegin(const TraceEventDispatcher::TraceEvent& event)
@@ -922,7 +910,7 @@ void InspectorTimelineAgent::onRasterTaskBegin(const TraceEventDispatcher::Trace
         return;
     ASSERT(!state.inKnownLayerTask);
     state.inKnownLayerTask = true;
-    double timestamp = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp());
+    double timestamp = event.timestamp() * msPerSecond;
     RefPtr<JSONObject> data = TimelineRecordFactory::createLayerData(m_layerToNodeMap.get(layerId));
     RefPtr<TimelineEvent> record = TimelineRecordFactory::createBackgroundRecord(timestamp, String::number(event.threadIdentifier()), TimelineRecordType::Rasterize, data);
     state.recordStack.addScopedRecord(record, TimelineRecordType::Rasterize);
@@ -934,7 +922,7 @@ void InspectorTimelineAgent::onRasterTaskEnd(const TraceEventDispatcher::TraceEv
     if (!state.inKnownLayerTask)
         return;
     ASSERT(state.recordStack.isOpenRecordOfType(TimelineRecordType::Rasterize));
-    state.recordStack.closeScopedRecord(m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp()));
+    state.recordStack.closeScopedRecord(event.timestamp() * msPerSecond);
     state.inKnownLayerTask = false;
 }
 
@@ -953,7 +941,7 @@ void InspectorTimelineAgent::onImageDecodeBegin(const TraceEventDispatcher::Trac
     }
     RefPtr<JSONObject> data = JSONObject::create();
     TimelineRecordFactory::setImageDetails(data.get(), imageInfo.backendNodeId, imageInfo.url);
-    double timeestamp = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp());
+    double timeestamp = event.timestamp() * msPerSecond;
     state.recordStack.addScopedRecord(TimelineRecordFactory::createBackgroundRecord(timeestamp, String::number(event.threadIdentifier()), TimelineRecordType::DecodeImage, data), TimelineRecordType::DecodeImage);
 }
 
@@ -963,7 +951,16 @@ void InspectorTimelineAgent::onImageDecodeEnd(const TraceEventDispatcher::TraceE
     if (!state.decodedPixelRefId)
         return;
     ASSERT(state.recordStack.isOpenRecordOfType(TimelineRecordType::DecodeImage));
-    state.recordStack.closeScopedRecord(m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp()));
+    state.recordStack.closeScopedRecord(event.timestamp() * msPerSecond);
+}
+
+void InspectorTimelineAgent::onRequestMainThreadFrame(const TraceEventDispatcher::TraceEvent& event)
+{
+    unsigned long long layerTreeId = event.asUInt(InstrumentationEventArguments::LayerTreeId);
+    if (layerTreeId != m_layerTreeId)
+        return;
+    TimelineThreadState& state = threadState(event.threadIdentifier());
+    state.recordStack.addInstantRecord(createRecordForEvent(event, TimelineRecordType::RequestMainThreadFrame, JSONObject::create()));
 }
 
 void InspectorTimelineAgent::onActivateLayerTree(const TraceEventDispatcher::TraceEvent& event)
@@ -976,6 +973,15 @@ void InspectorTimelineAgent::onActivateLayerTree(const TraceEventDispatcher::Tra
     state.recordStack.addInstantRecord(createRecordForEvent(event, TimelineRecordType::ActivateLayerTree, TimelineRecordFactory::createFrameData(frameId)));
 }
 
+void InspectorTimelineAgent::onDrawFrame(const TraceEventDispatcher::TraceEvent& event)
+{
+    unsigned long long layerTreeId = event.asUInt(InstrumentationEventArguments::LayerTreeId);
+    if (layerTreeId != m_layerTreeId)
+        return;
+    TimelineThreadState& state = threadState(event.threadIdentifier());
+    state.recordStack.addInstantRecord(createRecordForEvent(event, TimelineRecordType::DrawFrame, JSONObject::create()));
+}
+
 void InspectorTimelineAgent::onLayerDeleted(const TraceEventDispatcher::TraceEvent& event)
 {
     unsigned long long id = event.id();
@@ -1017,34 +1023,56 @@ void InspectorTimelineAgent::onLazyPixelRefDeleted(const TraceEventDispatcher::T
 
 void InspectorTimelineAgent::processGPUEvent(const GPUEvent& event)
 {
-    double timelineTimestamp = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp);
+    double timelineTimestamp = event.timestamp * msPerSecond;
     if (event.phase == GPUEvent::PhaseBegin) {
         m_pendingGPURecord = TimelineRecordFactory::createBackgroundRecord(timelineTimestamp, "gpu", TimelineRecordType::GPUTask, TimelineRecordFactory::createGPUTaskData(event.foreign));
     } else if (m_pendingGPURecord) {
         m_pendingGPURecord->setEndTime(timelineTimestamp);
+        sendEvent(m_pendingGPURecord.release());
         if (!event.foreign && m_state->getBoolean(TimelineAgentState::includeCounters)) {
             RefPtr<TypeBuilder::Timeline::Counters> counters = TypeBuilder::Timeline::Counters::create();
             counters->setGpuMemoryUsedKB(static_cast<double>(event.usedGPUMemoryBytes / 1024));
-            m_pendingGPURecord->setCounters(counters.release());
+            counters->setGpuMemoryLimitKB(static_cast<double>(event.limitGPUMemoryBytes / 1024));
+            sendEvent(TimelineRecordFactory::createBackgroundRecord(timelineTimestamp, "gpu", TimelineRecordType::UpdateCounters, counters.release()->asObject()));
         }
-        sendEvent(m_pendingGPURecord.release());
     }
 }
 
-void InspectorTimelineAgent::addRecordToTimeline(PassRefPtr<TimelineEvent> record)
+void InspectorTimelineAgent::onEmbedderCallbackBegin(const TraceEventDispatcher::TraceEvent& event)
+{
+    TimelineThreadState& state = threadState(event.threadIdentifier());
+    double timestamp = event.timestamp() * msPerSecond;
+    RefPtr<JSONObject> data = TimelineRecordFactory::createEmbedderCallbackData(event.asString(InstrumentationEventArguments::CallbackName));
+    RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(timestamp, 0, TimelineRecordType::EmbedderCallback, data);
+    state.recordStack.addScopedRecord(record, TimelineRecordType::EmbedderCallback);
+}
+
+void InspectorTimelineAgent::onEmbedderCallbackEnd(const TraceEventDispatcher::TraceEvent& event)
+{
+    TimelineThreadState& state = threadState(event.threadIdentifier());
+    state.recordStack.closeScopedRecord(event.timestamp() * msPerSecond);
+}
+
+void InspectorTimelineAgent::addRecordToTimeline(PassRefPtr<TimelineEvent> record, double ts)
 {
     commitFrameRecord();
     innerAddRecordToTimeline(record);
+    if (m_bufferedEvents && ts - m_lastProgressTimestamp > 300) {
+        m_lastProgressTimestamp = ts;
+        m_frontend->progress(m_bufferedEvents->length());
+    }
 }
 
 void InspectorTimelineAgent::innerAddRecordToTimeline(PassRefPtr<TimelineEvent> record)
 {
     if (m_recordStack.isEmpty()) {
+        TraceEventDispatcher::instance()->processBackgroundEvents();
         sendEvent(record);
     } else {
-        setCounters(record.get());
         TimelineRecordEntry& parent = m_recordStack.last();
         parent.children->addItem(record);
+        if (m_state->getBoolean(TimelineAgentState::includeCounters))
+            parent.children->addItem(createCountersUpdate());
     }
 }
 
@@ -1055,10 +1083,8 @@ static size_t getUsedHeapSize()
     return info.usedJSHeapSize;
 }
 
-void InspectorTimelineAgent::setCounters(TimelineEvent* record)
+PassRefPtr<TypeBuilder::Timeline::TimelineEvent> InspectorTimelineAgent::createCountersUpdate()
 {
-    if (!m_state->getBoolean(TimelineAgentState::includeCounters))
-        return;
     RefPtr<TypeBuilder::Timeline::Counters> counters = TypeBuilder::Timeline::Counters::create();
     if (m_inspectorType == PageInspector) {
         counters->setDocuments(InspectorCounters::counterValue(InspectorCounters::DocumentCounter));
@@ -1066,10 +1092,10 @@ void InspectorTimelineAgent::setCounters(TimelineEvent* record)
         counters->setJsEventListeners(InspectorCounters::counterValue(InspectorCounters::JSEventListenerCounter));
     }
     counters->setJsHeapSizeUsed(static_cast<double>(getUsedHeapSize()));
-    record->setCounters(counters.release());
+    return TimelineRecordFactory::createGenericRecord(timestamp(), 0, TimelineRecordType::UpdateCounters, counters.release()->asObject());
 }
 
-void InspectorTimelineAgent::setFrameIdentifier(TimelineEvent* record, Frame* frame)
+void InspectorTimelineAgent::setFrameIdentifier(TimelineEvent* record, LocalFrame* frame)
 {
     if (!frame || !m_pageAgent)
         return;
@@ -1088,23 +1114,27 @@ void InspectorTimelineAgent::populateImageDetails(JSONObject* data, const Render
 void InspectorTimelineAgent::didCompleteCurrentRecord(const String& type)
 {
     // An empty stack could merely mean that the timeline agent was turned on in the middle of
-    // an event.  Don't treat as an error.
+    // an event. Don't treat as an error.
     if (!m_recordStack.isEmpty()) {
         if (m_platformInstrumentationClientInstalledAtStackDepth == m_recordStack.size()) {
             m_platformInstrumentationClientInstalledAtStackDepth = 0;
             PlatformInstrumentation::setClient(0);
         }
 
-        pushGCEventRecords();
         TimelineRecordEntry entry = m_recordStack.last();
         m_recordStack.removeLast();
+        while (entry.type != type && entry.skipWhenUnbalanced && !m_recordStack.isEmpty()) {
+            // Discard pending skippable entry, paste its children inplace.
+            if (entry.children)
+                m_recordStack.last().children->concat(entry.children);
+            entry = m_recordStack.last();
+            m_recordStack.removeLast();
+        }
         ASSERT(entry.type == type);
         entry.record->setChildren(entry.children);
-        entry.record->setEndTime(timestamp());
-        ptrdiff_t usedHeapSizeDelta = getUsedHeapSize() - entry.usedHeapSizeAtStart;
-        if (usedHeapSizeDelta)
-            entry.record->setUsedHeapSizeDelta(usedHeapSizeDelta);
-        addRecordToTimeline(entry.record);
+        double ts = timestamp();
+        entry.record->setEndTime(ts);
+        addRecordToTimeline(entry.record, ts);
     }
 }
 
@@ -1116,10 +1146,11 @@ void InspectorTimelineAgent::unwindRecordStack()
     }
 }
 
-InspectorTimelineAgent::InspectorTimelineAgent(InspectorPageAgent* pageAgent, InspectorDOMAgent* domAgent, InspectorOverlay* overlay, InspectorType type, InspectorClient* client)
+InspectorTimelineAgent::InspectorTimelineAgent(InspectorPageAgent* pageAgent, InspectorLayerTreeAgent* layerTreeAgent,
+    InspectorOverlay* overlay, InspectorType type, InspectorClient* client)
     : InspectorBaseAgent<InspectorTimelineAgent>("Timeline")
     , m_pageAgent(pageAgent)
-    , m_domAgent(domAgent)
+    , m_layerTreeAgent(layerTreeAgent)
     , m_frontend(0)
     , m_client(client)
     , m_overlay(overlay)
@@ -1130,34 +1161,36 @@ InspectorTimelineAgent::InspectorTimelineAgent(InspectorPageAgent* pageAgent, In
     , m_platformInstrumentationClientInstalledAtStackDepth(0)
     , m_imageBeingPainted(0)
     , m_paintSetupStart(0)
-    , m_styleRecalcElementCounter(0)
     , m_mayEmitFirstPaint(false)
+    , m_lastProgressTimestamp(0)
 {
 }
 
-void InspectorTimelineAgent::appendRecord(PassRefPtr<JSONObject> data, const String& type, bool captureCallStack, Frame* frame)
+void InspectorTimelineAgent::appendRecord(PassRefPtr<JSONObject> data, const String& type, bool captureCallStack, LocalFrame* frame)
 {
-    pushGCEventRecords();
-    RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(timestamp(), captureCallStack ? m_maxCallStackDepth : 0, type, data);
+    double ts = timestamp();
+    RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(ts, captureCallStack ? m_maxCallStackDepth : 0, type, data);
     setFrameIdentifier(record.get(), frame);
-    addRecordToTimeline(record.release());
+    addRecordToTimeline(record.release(), ts);
 }
 
 void InspectorTimelineAgent::sendEvent(PassRefPtr<TimelineEvent> record)
 {
-    if (m_bufferedEvents)
-        m_bufferedEvents->addItem(record);
-    else
-        m_frontend->eventRecorded(record);
+    RefPtr<TimelineEvent> retain = record;
+    if (m_bufferedEvents) {
+        m_bufferedEvents->addItem(retain);
+        if (!m_liveEvents.contains(TimelineRecordFactory::type(retain.get())))
+            return;
+    }
+    m_frontend->eventRecorded(retain.release());
 }
 
-void InspectorTimelineAgent::pushCurrentRecord(PassRefPtr<JSONObject> data, const String& type, bool captureCallStack, Frame* frame, bool hasLowLevelDetails)
+void InspectorTimelineAgent::pushCurrentRecord(PassRefPtr<JSONObject> data, const String& type, bool captureCallStack, LocalFrame* frame, bool hasLowLevelDetails)
 {
-    pushGCEventRecords();
     commitFrameRecord();
     RefPtr<TimelineEvent> record = TimelineRecordFactory::createGenericRecord(timestamp(), captureCallStack ? m_maxCallStackDepth : 0, type, data.get());
     setFrameIdentifier(record.get(), frame);
-    m_recordStack.append(TimelineRecordEntry(record.release(), data, TypeBuilder::Array<TimelineEvent>::create(), type, getUsedHeapSize()));
+    m_recordStack.append(TimelineRecordEntry(record.release(), data, TypeBuilder::Array<TimelineEvent>::create(), type));
     if (hasLowLevelDetails && !m_platformInstrumentationClientInstalledAtStackDepth && !PlatformInstrumentation::hasClient()) {
         m_platformInstrumentationClientInstalledAtStackDepth = m_recordStack.size();
         PlatformInstrumentation::setClient(this);
@@ -1169,7 +1202,7 @@ TimelineThreadState& InspectorTimelineAgent::threadState(ThreadIdentifier thread
     ThreadStateMap::iterator it = m_threadStates.find(thread);
     if (it != m_threadStates.end())
         return it->value;
-    return m_threadStates.add(thread, TimelineThreadState(this)).iterator->value;
+    return m_threadStates.add(thread, TimelineThreadState(this)).storedValue->value;
 }
 
 void InspectorTimelineAgent::commitFrameRecord()
@@ -1192,7 +1225,7 @@ void InspectorTimelineAgent::clearRecordStack()
 
 void InspectorTimelineAgent::localToPageQuad(const RenderObject& renderer, const LayoutRect& rect, FloatQuad* quad)
 {
-    Frame* frame = renderer.frame();
+    LocalFrame* frame = renderer.frame();
     FrameView* view = frame->view();
     FloatQuad absolute = renderer.localToAbsoluteQuad(FloatQuad(rect));
     quad->setP1(view->contentsToRootView(roundedIntPoint(absolute.p1())));
@@ -1203,39 +1236,43 @@ void InspectorTimelineAgent::localToPageQuad(const RenderObject& renderer, const
 
 long long InspectorTimelineAgent::nodeId(Node* node)
 {
-    return m_domAgent && node ? m_domAgent->backendNodeIdForNode(node, BackendNodeIdGroup) : 0;
+    return node ? InspectorNodeIds::idForNode(node)  : 0;
 }
 
 long long InspectorTimelineAgent::nodeId(RenderObject* renderer)
 {
-    return nodeId(renderer->generatingNode());
-}
-
-void InspectorTimelineAgent::releaseNodeIds()
-{
-    ErrorString unused;
-    if (m_domAgent)
-        m_domAgent->releaseBackendNodeIds(&unused, BackendNodeIdGroup);
+    return InspectorNodeIds::idForNode(renderer->generatingNode());
 }
 
 double InspectorTimelineAgent::timestamp()
 {
-    return m_timeConverter.fromMonotonicallyIncreasingTime(WTF::monotonicallyIncreasingTime());
+    return WTF::monotonicallyIncreasingTime() * msPerSecond;
 }
 
-FrameHost* InspectorTimelineAgent::frameHost() const
+LocalFrame* InspectorTimelineAgent::mainFrame() const
 {
-    if (!m_pageAgent || !m_pageAgent->page())
+    if (!m_pageAgent)
         return 0;
-    return &m_pageAgent->page()->frameHost();
+    return m_pageAgent->mainFrame();
 }
 
 PassRefPtr<TimelineEvent> InspectorTimelineAgent::createRecordForEvent(const TraceEventDispatcher::TraceEvent& event, const String& type, PassRefPtr<JSONObject> data)
 {
-    double timeestamp = m_timeConverter.fromMonotonicallyIncreasingTime(event.timestamp());
+    double timeestamp = event.timestamp() * msPerSecond;
     return TimelineRecordFactory::createBackgroundRecord(timeestamp, String::number(event.threadIdentifier()), type, data);
 }
 
+void InspectorTimelineAgent::setLiveEvents(const String& liveEvents)
+{
+    m_liveEvents.clear();
+    if (liveEvents.isNull() || liveEvents.isEmpty())
+        return;
+    Vector<String> eventList;
+    liveEvents.split(",", eventList);
+    for (Vector<String>::iterator it = eventList.begin(); it != eventList.end(); ++it)
+        m_liveEvents.add(*it);
+}
+
 TimelineRecordStack::TimelineRecordStack(InspectorTimelineAgent* timelineAgent)
     : m_timelineAgent(timelineAgent)
 {