WebCore/page/Console.cpp - platform/external/webkit - Git at Google

 /*
  * Copyright (C) 2007 Apple 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.
  * 2.  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.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "Console.h"

 #include "ChromeClient.h"
 #include "CString.h"
 #include "Frame.h"
 #include "FrameLoader.h"
 #include "FrameTree.h"
 #include "InspectorController.h"
 #include "JSDOMBinding.h"
 #include "Page.h"
 #include "PageGroup.h"
 #include "PlatformString.h"
 #include <runtime/ArgList.h>
 #include <kjs/interpreter.h>
 #include <runtime/JSObject.h>
 #include <VM/Machine.h>
 #include <profiler/Profiler.h>
 #include <stdio.h>

 using namespace JSC;

 namespace WebCore {

 Console::Console(Frame* frame)
     : m_frame(frame)
 {
 }

 void Console::disconnectFrame()
 {
     m_frame = 0;
 }

 static void printSourceURLAndLine(const String& sourceURL, unsigned lineNumber)
 {
     if (!sourceURL.isEmpty()) {
         if (lineNumber > 0)
             printf("%s:%d: ", sourceURL.utf8().data(), lineNumber);
         else
             printf("%s: ", sourceURL.utf8().data());
     }
 }

 static void printMessageSourceAndLevelPrefix(MessageSource source, MessageLevel level)
 {
     const char* sourceString;
     switch (source) {
         case HTMLMessageSource:
             sourceString = "HTML";
             break;
         case XMLMessageSource:
             sourceString = "XML";
             break;
         case JSMessageSource:
             sourceString = "JS";
             break;
         case CSSMessageSource:
             sourceString = "CSS";
             break;
         default:
             ASSERT_NOT_REACHED();
             // Fall thru.
         case OtherMessageSource:
             sourceString = "OTHER";
             break;
     }

     const char* levelString;
     switch (level) {
         case TipMessageLevel:
             levelString = "TIP";
             break;
         default:
             ASSERT_NOT_REACHED();
             // Fall thru.
         case LogMessageLevel:
             levelString = "LOG";
             break;
         case WarningMessageLevel:
             levelString = "WARN";
             break;
         case ErrorMessageLevel:
             levelString = "ERROR";
             break;
     }

     printf("%s %s:", sourceString, levelString);
 }

 static void printToStandardOut(MessageSource source, MessageLevel level, const String& message, const String& sourceURL, unsigned lineNumber)
 {
     if (!Console::shouldPrintExceptions())
         return;

     printSourceURLAndLine(sourceURL, lineNumber);
     printMessageSourceAndLevelPrefix(source, level);

     printf(" %s\n", message.utf8().data());
 }

 static void printToStandardOut(MessageLevel level, ExecState* exec, const ArgList& args, const KURL& url)
 {
     if (!Console::shouldPrintExceptions())
         return;

     printSourceURLAndLine(url.prettyURL(), 0);
     printMessageSourceAndLevelPrefix(JSMessageSource, level);

     for (size_t i = 0; i < args.size(); ++i) {
         UString argAsString = args.at(exec, i)->toString(exec);
         printf(" %s", argAsString.UTF8String().c_str());
     }

     printf("\n");
 }

 static inline void retrieveLastCaller(ExecState* exec, KURL& url, unsigned& lineNumber)
 {
     int signedLineNumber;
     intptr_t sourceID;
     UString urlString;
     JSValue* function;

     exec->machine()->retrieveLastCaller(exec, signedLineNumber, sourceID, urlString, function);

     url = KURL(urlString);
     lineNumber = (signedLineNumber >= 0 ? signedLineNumber : 0);
 }

 void Console::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
 {
     Page* page = this->page();
     if (!page)
         return;

     if (source == JSMessageSource)
         page->chrome()->client()->addMessageToConsole(message, lineNumber, sourceURL);

     page->inspectorController()->addMessageToConsole(source, level, message, lineNumber, sourceURL);

     printToStandardOut(source, level, message, sourceURL, lineNumber);
 }

 void Console::debug(ExecState* exec, const ArgList& args)
 {
     // In Firebug, console.debug has the same behavior as console.log. So we'll do the same.
     log(exec, args);
 }

 void Console::error(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     String message = args.at(exec, 0)->toString(exec);

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
     page->inspectorController()->addMessageToConsole(JSMessageSource, ErrorMessageLevel, exec, args, lineNumber, url.string());

     printToStandardOut(ErrorMessageLevel, exec, args, url);
 }

 void Console::info(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     String message = args.at(exec, 0)->toString(exec);

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
     page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, exec, args, lineNumber, url.string());

     printToStandardOut(LogMessageLevel, exec, args, url);
 }

 void Console::log(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     String message = args.at(exec, 0)->toString(exec);

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
     page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, exec, args, lineNumber, url.string());

     printToStandardOut(LogMessageLevel, exec, args, url);
 }

 void Console::dir(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     page->inspectorController()->addMessageToConsole(JSMessageSource, ObjectMessageLevel, exec, args, 0, String());
 }

 void Console::dirxml(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     page->inspectorController()->addMessageToConsole(JSMessageSource, NodeMessageLevel, exec, args, 0, String());
 }

 void Console::trace(ExecState* exec)
 {
     Page* page = this->page();
     if (!page)
         return;

     int signedLineNumber;
     intptr_t sourceID;
     UString urlString;
     JSValue* func;

     exec->machine()->retrieveLastCaller(exec, signedLineNumber, sourceID, urlString, func);

     ArgList args;
     while (!func->isNull()) {
         args.append(func);
         func = exec->machine()->retrieveCaller(exec, asInternalFunction(func));
     }

     page->inspectorController()->addMessageToConsole(JSMessageSource, TraceMessageLevel, exec, args, 0, String());
 }

 void Console::assertCondition(bool condition, ExecState* exec, const ArgList& args)
 {
     if (condition)
         return;

     Page* page = this->page();
     if (!page)
         return;

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     // FIXME: <https://bugs.webkit.org/show_bug.cgi?id=19135> It would be nice to prefix assertion failures with a message like "Assertion failed: ".
     // FIXME: <https://bugs.webkit.org/show_bug.cgi?id=19136> We should print a message even when args.isEmpty() is true.

     page->inspectorController()->addMessageToConsole(JSMessageSource, ErrorMessageLevel, exec, args, lineNumber, url.string());

     printToStandardOut(ErrorMessageLevel, exec, args, url);
 }

 void Console::count(ExecState* exec, const ArgList& args)
 {
     Page* page = this->page();
     if (!page)
         return;

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     UString title;
     if (args.size() >= 1)
         title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));

     page->inspectorController()->count(title, lineNumber, url.string());
 }

 void Console::profile(ExecState* exec, const ArgList& args)
 {
     Page* page = this->page();
     if (!page)
         return;

     // FIXME: log a console message when profiling is disabled.
     if (!page->inspectorController()->profilerEnabled())
         return;

     UString title = args.at(exec, 0)->toString(exec);
     Profiler::profiler()->startProfiling(exec, title);
 }

 void Console::profileEnd(ExecState* exec, const ArgList& args)
 {
     Page* page = this->page();
     if (!page)
         return;

     if (!page->inspectorController()->profilerEnabled())
         return;

     UString title;
     if (args.size() >= 1)
         title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));

     RefPtr<Profile> profile = Profiler::profiler()->stopProfiling(exec, title);
     if (!profile)
         return;

     m_profiles.append(profile);

     if (Page* page = this->page()) {
         KURL url;
         unsigned lineNumber;
         retrieveLastCaller(exec, url, lineNumber);

         page->inspectorController()->addProfile(profile, lineNumber, url);
     }
 }

 void Console::time(const UString& title)
 {
     if (title.isNull())
         return;

     Page* page = this->page();
     if (!page)
         return;

     page->inspectorController()->startTiming(title);
 }

 void Console::timeEnd(ExecState* exec, const ArgList& args)
 {
     UString title;
     if (args.size() >= 1)
         title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));
     if (title.isNull())
         return;

     Page* page = this->page();
     if (!page)
         return;

     double elapsed;
     if (!page->inspectorController()->stopTiming(title, elapsed))
         return;

     String message = String(title) + String::format(": %.0fms", elapsed);

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, message, lineNumber, url.string());
 }

 void Console::group(ExecState* exec, const ArgList& arguments)
 {
     Page* page = this->page();
     if (!page)
         return;

     page->inspectorController()->startGroup(JSMessageSource, exec, arguments, 0, String());
 }

 void Console::groupEnd()
 {
     Page* page = this->page();
     if (!page)
         return;

     page->inspectorController()->endGroup(JSMessageSource, 0, String());
 }

 void Console::warn(ExecState* exec, const ArgList& args)
 {
     if (args.isEmpty())
         return;

     Page* page = this->page();
     if (!page)
         return;

     String message = args.at(exec, 0)->toString(exec);

     KURL url;
     unsigned lineNumber;
     retrieveLastCaller(exec, url, lineNumber);

     page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
     page->inspectorController()->addMessageToConsole(JSMessageSource, WarningMessageLevel, exec, args, lineNumber, url.string());

     printToStandardOut(WarningMessageLevel, exec, args, url);
 }

 void Console::reportException(ExecState* exec, JSValue* exception)
 {
     UString errorMessage = exception->toString(exec);
     JSObject* exceptionObject = exception->toObject(exec);
     int lineNumber = exceptionObject->get(exec, Identifier(exec, "line"))->toInt32(exec);
     UString exceptionSourceURL = exceptionObject->get(exec, Identifier(exec, "sourceURL"))->toString(exec);
     addMessage(JSMessageSource, ErrorMessageLevel, errorMessage, lineNumber, exceptionSourceURL);
     if (exec->hadException())
         exec->clearException();
 }

 void Console::reportCurrentException(ExecState* exec)
 {
     JSValue* exception = exec->exception();
     exec->clearException();
     reportException(exec, exception);
 }

 static bool printExceptions = false;

 bool Console::shouldPrintExceptions()
 {
     return printExceptions;
 }

 void Console::setShouldPrintExceptions(bool print)
 {
     printExceptions = print;
 }

 Page* Console::page() const
 {
     if (!m_frame)
         return 0;
     return m_frame->page();
 }

 } // namespace WebCore
	/*
	* Copyright (C) 2007 Apple 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.
	* 2. 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.
	* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "Console.h"

	#include "ChromeClient.h"
	#include "CString.h"
	#include "Frame.h"
	#include "FrameLoader.h"
	#include "FrameTree.h"
	#include "InspectorController.h"
	#include "JSDOMBinding.h"
	#include "Page.h"
	#include "PageGroup.h"
	#include "PlatformString.h"
	#include <runtime/ArgList.h>
	#include <kjs/interpreter.h>
	#include <runtime/JSObject.h>
	#include <VM/Machine.h>
	#include <profiler/Profiler.h>
	#include <stdio.h>

	using namespace JSC;

	namespace WebCore {

	Console::Console(Frame* frame)
	: m_frame(frame)
	{
	}

	void Console::disconnectFrame()
	{
	m_frame = 0;
	}

	static void printSourceURLAndLine(const String& sourceURL, unsigned lineNumber)
	{
	if (!sourceURL.isEmpty()) {
	if (lineNumber > 0)
	printf("%s:%d: ", sourceURL.utf8().data(), lineNumber);
	else
	printf("%s: ", sourceURL.utf8().data());
	}
	}

	static void printMessageSourceAndLevelPrefix(MessageSource source, MessageLevel level)
	{
	const char* sourceString;
	switch (source) {
	case HTMLMessageSource:
	sourceString = "HTML";
	break;
	case XMLMessageSource:
	sourceString = "XML";
	break;
	case JSMessageSource:
	sourceString = "JS";
	break;
	case CSSMessageSource:
	sourceString = "CSS";
	break;
	default:
	ASSERT_NOT_REACHED();
	// Fall thru.
	case OtherMessageSource:
	sourceString = "OTHER";
	break;
	}

	const char* levelString;
	switch (level) {
	case TipMessageLevel:
	levelString = "TIP";
	break;
	default:
	ASSERT_NOT_REACHED();
	// Fall thru.
	case LogMessageLevel:
	levelString = "LOG";
	break;
	case WarningMessageLevel:
	levelString = "WARN";
	break;
	case ErrorMessageLevel:
	levelString = "ERROR";
	break;
	}

	printf("%s %s:", sourceString, levelString);
	}

	static void printToStandardOut(MessageSource source, MessageLevel level, const String& message, const String& sourceURL, unsigned lineNumber)
	{
	if (!Console::shouldPrintExceptions())
	return;

	printSourceURLAndLine(sourceURL, lineNumber);
	printMessageSourceAndLevelPrefix(source, level);

	printf(" %s\n", message.utf8().data());
	}

	static void printToStandardOut(MessageLevel level, ExecState* exec, const ArgList& args, const KURL& url)
	{
	if (!Console::shouldPrintExceptions())
	return;

	printSourceURLAndLine(url.prettyURL(), 0);
	printMessageSourceAndLevelPrefix(JSMessageSource, level);

	for (size_t i = 0; i < args.size(); ++i) {
	UString argAsString = args.at(exec, i)->toString(exec);
	printf(" %s", argAsString.UTF8String().c_str());
	}

	printf("\n");
	}

	static inline void retrieveLastCaller(ExecState* exec, KURL& url, unsigned& lineNumber)
	{
	int signedLineNumber;
	intptr_t sourceID;
	UString urlString;
	JSValue* function;

	exec->machine()->retrieveLastCaller(exec, signedLineNumber, sourceID, urlString, function);

	url = KURL(urlString);
	lineNumber = (signedLineNumber >= 0 ? signedLineNumber : 0);
	}

	void Console::addMessage(MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceURL)
	{
	Page* page = this->page();
	if (!page)
	return;

	if (source == JSMessageSource)
	page->chrome()->client()->addMessageToConsole(message, lineNumber, sourceURL);

	page->inspectorController()->addMessageToConsole(source, level, message, lineNumber, sourceURL);

	printToStandardOut(source, level, message, sourceURL, lineNumber);
	}

	void Console::debug(ExecState* exec, const ArgList& args)
	{
	// In Firebug, console.debug has the same behavior as console.log. So we'll do the same.
	log(exec, args);
	}

	void Console::error(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	String message = args.at(exec, 0)->toString(exec);

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
	page->inspectorController()->addMessageToConsole(JSMessageSource, ErrorMessageLevel, exec, args, lineNumber, url.string());

	printToStandardOut(ErrorMessageLevel, exec, args, url);
	}

	void Console::info(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	String message = args.at(exec, 0)->toString(exec);

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
	page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, exec, args, lineNumber, url.string());

	printToStandardOut(LogMessageLevel, exec, args, url);
	}

	void Console::log(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	String message = args.at(exec, 0)->toString(exec);

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
	page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, exec, args, lineNumber, url.string());

	printToStandardOut(LogMessageLevel, exec, args, url);
	}

	void Console::dir(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	page->inspectorController()->addMessageToConsole(JSMessageSource, ObjectMessageLevel, exec, args, 0, String());
	}

	void Console::dirxml(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	page->inspectorController()->addMessageToConsole(JSMessageSource, NodeMessageLevel, exec, args, 0, String());
	}

	void Console::trace(ExecState* exec)
	{
	Page* page = this->page();
	if (!page)
	return;

	int signedLineNumber;
	intptr_t sourceID;
	UString urlString;
	JSValue* func;

	exec->machine()->retrieveLastCaller(exec, signedLineNumber, sourceID, urlString, func);

	ArgList args;
	while (!func->isNull()) {
	args.append(func);
	func = exec->machine()->retrieveCaller(exec, asInternalFunction(func));
	}

	page->inspectorController()->addMessageToConsole(JSMessageSource, TraceMessageLevel, exec, args, 0, String());
	}

	void Console::assertCondition(bool condition, ExecState* exec, const ArgList& args)
	{
	if (condition)
	return;

	Page* page = this->page();
	if (!page)
	return;

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	// FIXME: <https://bugs.webkit.org/show_bug.cgi?id=19135> It would be nice to prefix assertion failures with a message like "Assertion failed: ".
	// FIXME: <https://bugs.webkit.org/show_bug.cgi?id=19136> We should print a message even when args.isEmpty() is true.

	page->inspectorController()->addMessageToConsole(JSMessageSource, ErrorMessageLevel, exec, args, lineNumber, url.string());

	printToStandardOut(ErrorMessageLevel, exec, args, url);
	}

	void Console::count(ExecState* exec, const ArgList& args)
	{
	Page* page = this->page();
	if (!page)
	return;

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	UString title;
	if (args.size() >= 1)
	title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));

	page->inspectorController()->count(title, lineNumber, url.string());
	}

	void Console::profile(ExecState* exec, const ArgList& args)
	{
	Page* page = this->page();
	if (!page)
	return;

	// FIXME: log a console message when profiling is disabled.
	if (!page->inspectorController()->profilerEnabled())
	return;

	UString title = args.at(exec, 0)->toString(exec);
	Profiler::profiler()->startProfiling(exec, title);
	}

	void Console::profileEnd(ExecState* exec, const ArgList& args)
	{
	Page* page = this->page();
	if (!page)
	return;

	if (!page->inspectorController()->profilerEnabled())
	return;

	UString title;
	if (args.size() >= 1)
	title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));

	RefPtr<Profile> profile = Profiler::profiler()->stopProfiling(exec, title);
	if (!profile)
	return;

	m_profiles.append(profile);

	if (Page* page = this->page()) {
	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->inspectorController()->addProfile(profile, lineNumber, url);
	}
	}

	void Console::time(const UString& title)
	{
	if (title.isNull())
	return;

	Page* page = this->page();
	if (!page)
	return;

	page->inspectorController()->startTiming(title);
	}

	void Console::timeEnd(ExecState* exec, const ArgList& args)
	{
	UString title;
	if (args.size() >= 1)
	title = valueToStringWithUndefinedOrNullCheck(exec, args.at(exec, 0));
	if (title.isNull())
	return;

	Page* page = this->page();
	if (!page)
	return;

	double elapsed;
	if (!page->inspectorController()->stopTiming(title, elapsed))
	return;

	String message = String(title) + String::format(": %.0fms", elapsed);

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->inspectorController()->addMessageToConsole(JSMessageSource, LogMessageLevel, message, lineNumber, url.string());
	}

	void Console::group(ExecState* exec, const ArgList& arguments)
	{
	Page* page = this->page();
	if (!page)
	return;

	page->inspectorController()->startGroup(JSMessageSource, exec, arguments, 0, String());
	}

	void Console::groupEnd()
	{
	Page* page = this->page();
	if (!page)
	return;

	page->inspectorController()->endGroup(JSMessageSource, 0, String());
	}

	void Console::warn(ExecState* exec, const ArgList& args)
	{
	if (args.isEmpty())
	return;

	Page* page = this->page();
	if (!page)
	return;

	String message = args.at(exec, 0)->toString(exec);

	KURL url;
	unsigned lineNumber;
	retrieveLastCaller(exec, url, lineNumber);

	page->chrome()->client()->addMessageToConsole(message, lineNumber, url.prettyURL());
	page->inspectorController()->addMessageToConsole(JSMessageSource, WarningMessageLevel, exec, args, lineNumber, url.string());

	printToStandardOut(WarningMessageLevel, exec, args, url);
	}

	void Console::reportException(ExecState* exec, JSValue* exception)
	{
	UString errorMessage = exception->toString(exec);
	JSObject* exceptionObject = exception->toObject(exec);
	int lineNumber = exceptionObject->get(exec, Identifier(exec, "line"))->toInt32(exec);
	UString exceptionSourceURL = exceptionObject->get(exec, Identifier(exec, "sourceURL"))->toString(exec);
	addMessage(JSMessageSource, ErrorMessageLevel, errorMessage, lineNumber, exceptionSourceURL);
	if (exec->hadException())
	exec->clearException();
	}

	void Console::reportCurrentException(ExecState* exec)
	{
	JSValue* exception = exec->exception();
	exec->clearException();
	reportException(exec, exception);
	}

	static bool printExceptions = false;

	bool Console::shouldPrintExceptions()
	{
	return printExceptions;
	}

	void Console::setShouldPrintExceptions(bool print)
	{
	printExceptions = print;
	}

	Page* Console::page() const
	{
	if (!m_frame)
	return 0;
	return m_frame->page();
	}

	} // namespace WebCore