DevTools: implement console.timeline/timelineEnd.

Source/core/inspector/InspectorProfilerAgent.cpp

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 83 matching lines @@
 
 void InspectorProfilerAgent::addProfileFinishedMessageToConsole(PassRefPtr<ScriptProfile> prpProfile, unsigned lineNumber, const String& sourceURL)
 {
     if (!m_frontend)
         return;
     RefPtr<ScriptProfile> profile = prpProfile;
     String message = profile->title() + "#" + String::number(profile->uid());
     m_consoleAgent->addMessageToConsole(ConsoleAPIMessageSource, ProfileEndMessageType, DebugMessageLevel, message, sourceURL, lineNumber);
 }
 
-void InspectorProfilerAgent::addStartProfilingMessageToConsole(const String& title, unsigned lineNumber, const String& sourceURL)
-{
-    if (!m_frontend)
-        return;
-    m_consoleAgent->addMessageToConsole(ConsoleAPIMessageSource, ProfileMessageType, DebugMessageLevel, title, sourceURL, lineNumber);
-}
-
 PassRefPtr<TypeBuilder::Profiler::ProfileHeader> InspectorProfilerAgent::createProfileHeader(const ScriptProfile& profile)
 {
     return TypeBuilder::Profiler::ProfileHeader::create()
         .setUid(profile.uid())
         .setTitle(profile.title())
         .release();
 }
 
 void InspectorProfilerAgent::enable(ErrorString*)
 {
@@ skipping 99 matching lines @@
 {
     if (m_recordingCPUProfile)
         return;
     if (!enabled()) {
         ErrorString error;
         enable(&error);
     }
     m_recordingCPUProfile = true;
     String title = getCurrentUserInitiatedProfileName(true);
     ScriptProfiler::start(title);
-    addStartProfilingMessageToConsole(title, 0, String());

[yurys, 2013/09/06 07:56:45]

After removing this line you won't get console message if profiling was
initiated from the front-end. Is that intentional?

[pfeldman, 2013/09/06 16:10:30]

Correct, this method was standing in my way and I nuked it.

     toggleRecordButton(true);
     m_state->setBoolean(ProfilerAgentState::userInitiatedProfiling, true);
 }
 
 void InspectorProfilerAgent::stop(ErrorString* errorString, RefPtr<TypeBuilder::Profiler::ProfileHeader>& header)
 {
     header = stop(errorString);
 }
 
 PassRefPtr<TypeBuilder::Profiler::ProfileHeader> InspectorProfilerAgent::stop(ErrorString* errorString)
@@ skipping 61 matching lines @@
     idleStarted();
 }
 
 void InspectorProfilerAgent::didLeaveNestedRunLoop()
 {
     idleFinished();
 }
 
 } // namespace WebCore