DevTools: use per-LocalFrame instrumenting agents instead of per-Page ones.

Source/core/inspector/InspectorTimelineAgent.cpp

 /*
 * Copyright (C) 2013 Google 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
@@ skipping 338 matching lines @@
 {
     m_state->setBoolean(TimelineAgentState::enabled, false);
 }
 
 void InspectorTimelineAgent::start(ErrorString* errorString, const int* maxCallStackDepth, const bool* bufferEvents, const String* liveEvents, const bool* includeCounters, const bool* includeGPUEvents)
 {
     if (!m_frontend)
         return;
     m_state->setBoolean(TimelineAgentState::startedFromProtocol, true);
 
-    if (LocalFrame* frame = mainFrame()) {
+    if (LocalFrame* frame = inspectedFrame()) {
         if (UseCounter* useCounter = UseCounter::getFrom(frame->document()))
             useCounter->count(UseCounter::TimelineStart);
     }
 
     if (isStarted()) {
         *errorString = "Timeline is already started";
         return;
     }
 
     if (maxCallStackDepth && *maxCallStackDepth >= 0)
@@ skipping 87 matching lines @@
     m_threadStates.clear();
     m_gpuTask.clear();
     m_layerToNodeMap.clear();
     m_pixelRefToImageInfo.clear();
     m_imageBeingPainted = 0;
     m_paintSetupStart = 0;
     m_mayEmitFirstPaint = false;
 
     for (size_t i = 0; i < m_consoleTimelines.size(); ++i) {
         String message = String::format("Timeline '%s' terminated.", m_consoleTimelines[i].utf8().data());
-        mainFrame()->console().addMessage(ConsoleMessage::create(JSMessageSource, DebugMessageLevel, message));
+        inspectedFrame()->console().addMessage(ConsoleMessage::create(JSMessageSource, DebugMessageLevel, message));
     }
     m_consoleTimelines.clear();
 
     m_frontend->stopped(&fromConsole, m_bufferedEvents.release());
     if (m_overlay)
         m_overlay->finishedRecordingProfile();
 }
 
 void InspectorTimelineAgent::didBeginFrame(int frameId)
 {
@@ skipping 345 matching lines @@
 
 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());
 
     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, DebugMessageLevel, message);
     consoleMessage->setScriptState(scriptState);
-    mainFrame()->console().addMessage(consoleMessage.release());
+    inspectedFrame()->console().addMessage(consoleMessage.release());
     m_consoleTimelines.append(title);
     if (!isStarted()) {
         m_state->setBoolean(TimelineAgentState::bufferEvents, true);
         m_bufferedEvents = TypeBuilder::Array<TimelineEvent>::create();
 
         innerStart();
         bool fromConsole = true;
         m_frontend->started(&fromConsole);
     }
     appendRecord(TimelineRecordFactory::createTimeStampData(message), TimelineRecordType::TimeStamp, true, frameForExecutionContext(context));
 }
 
 void InspectorTimelineAgent::consoleTimelineEnd(ExecutionContext* context, const String& title, ScriptState* scriptState)
 {
     if (!m_state->getBoolean(TimelineAgentState::enabled))
         return;
 
     size_t index = m_consoleTimelines.find(title);
     if (index == kNotFound) {
         String message = String::format("Timeline '%s' was not started.", title.utf8().data());
         RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, DebugMessageLevel, message);
         consoleMessage->setScriptState(scriptState);
-        mainFrame()->console().addMessage(consoleMessage.release());
+        inspectedFrame()->console().addMessage(consoleMessage.release());
         return;
     }
 
     String message = String::format("Timeline '%s' finished.", title.utf8().data());
     appendRecord(TimelineRecordFactory::createTimeStampData(message), TimelineRecordType::TimeStamp, true, frameForExecutionContext(context));
     m_consoleTimelines.remove(index);
     if (!m_consoleTimelines.size() && isStarted() && !m_state->getBoolean(TimelineAgentState::startedFromProtocol)) {
         unwindRecordStack();
         innerStop(true);
     }
     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, DebugMessageLevel, message);
     consoleMessage->setScriptState(scriptState);
-    mainFrame()->console().addMessage(consoleMessage.release());
+    inspectedFrame()->console().addMessage(consoleMessage.release());
 }
 
 void InspectorTimelineAgent::domContentLoadedEventFired(LocalFrame* frame)
 {
-    bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->mainFrame());
+    bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->inspectedFrame());
     appendRecord(TimelineRecordFactory::createMarkData(isMainFrame), TimelineRecordType::MarkDOMContent, false, frame);
     if (isMainFrame)
         m_mayEmitFirstPaint = true;
 }
 
 void InspectorTimelineAgent::loadEventFired(LocalFrame* frame)
 {
-    bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->mainFrame());
+    bool isMainFrame = frame && m_pageAgent && (frame == m_pageAgent->inspectedFrame());
     appendRecord(TimelineRecordFactory::createMarkData(isMainFrame), TimelineRecordType::MarkLoad, false, frame);
 }
 
 void InspectorTimelineAgent::didCommitLoad()
 {
     clearRecordStack();
 }
 
 void InspectorTimelineAgent::didRequestAnimationFrame(Document* document, int callbackId)
 {
@@ skipping 384 matching lines @@
 long long InspectorTimelineAgent::nodeId(RenderObject* renderer)
 {
     return InspectorNodeIds::idForNode(renderer->generatingNode());
 }
 
 double InspectorTimelineAgent::timestamp()
 {
     return WTF::monotonicallyIncreasingTime() * msPerSecond;
 }
 
-LocalFrame* InspectorTimelineAgent::mainFrame() const
+LocalFrame* InspectorTimelineAgent::inspectedFrame() const
 {
     if (!m_pageAgent)
         return nullptr;
-    return m_pageAgent->mainFrame();
+    return m_pageAgent->inspectedFrame();
 }
 
 PassRefPtr<TimelineEvent> InspectorTimelineAgent::createRecordForEvent(const TraceEventDispatcher::TraceEvent& event, const String& type, PassRefPtr<JSONObject> data)
 {
     double timeestamp = event.timestamp() * msPerSecond;
     return TimelineRecordFactory::createBackgroundRecord(timeestamp, String::number(event.threadIdentifier()), type, data);
 }
 
 void InspectorTimelineAgent::setLiveEvents(const String& liveEvents)
 {
@@ skipping 47 matching lines @@
 {
     visitor->trace(m_timelineAgent);
 }
 
 void TimelineThreadState::trace(Visitor* visitor)
 {
     visitor->trace(recordStack);
 }
 
 } // namespace blink