/*

 * 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.

 */

#ifndef Console_h

#define Console_h

#include "MemoryInfo.h"

#include "PlatformString.h"

#include "ScriptProfile.h"

#include <wtf/PassRefPtr.h>

#include <wtf/RefCounted.h>

namespace WebCore {

#if ENABLE(JAVASCRIPT_DEBUGGER)

typedef Vector<RefPtr<ScriptProfile> > ProfilesArray;

#endif

class Frame;

class Page;

class String;

class ScriptCallStack;

// Keep in sync with inspector/front-end/Console.js

enum MessageSource {

    HTMLMessageSource,

    WMLMessageSource,

    XMLMessageSource,

    JSMessageSource,

    CSSMessageSource,

    OtherMessageSource

};

enum MessageType {

    LogMessageType,

    ObjectMessageType,

    TraceMessageType,

    StartGroupMessageType,

    StartGroupCollapsedMessageType,

    EndGroupMessageType,

    AssertMessageType,

    UncaughtExceptionMessageType

};

enum MessageLevel {

    TipMessageLevel,

    LogMessageLevel,

    WarningMessageLevel,

    ErrorMessageLevel,

    DebugMessageLevel

};

class Console : public RefCounted<Console> {

public:

    static PassRefPtr<Console> create(Frame* frame) { return adoptRef(new Console(frame)); }

    Frame* frame() const;

    void disconnectFrame();

    void addMessage(MessageSource, MessageType, MessageLevel, const String& message, unsigned lineNumber, const String& sourceURL, ScriptCallStack* callStack = 0);

    void debug(ScriptCallStack*);

    void error(ScriptCallStack*);

    void info(ScriptCallStack*);

    void log(ScriptCallStack*);

    void warn(ScriptCallStack*);

    void dir(ScriptCallStack*);

    void dirxml(ScriptCallStack*);

    void trace(ScriptCallStack*);

    void assertCondition(bool condition, ScriptCallStack*);

    void count(ScriptCallStack*);

    void markTimeline(ScriptCallStack*);

#if ENABLE(WML)

    String lastWMLErrorMessage() const;

#endif

#if ENABLE(JAVASCRIPT_DEBUGGER)

    void profile(const String&, ScriptCallStack*);

    void profileEnd(const String&, ScriptCallStack*);

#endif

    void time(const String&);

    void timeEnd(const String&, ScriptCallStack*);

    void group(ScriptCallStack*);

    void groupCollapsed(ScriptCallStack*);

    void groupEnd();

    static bool shouldPrintExceptions();

    static void setShouldPrintExceptions(bool);

#if ENABLE(JAVASCRIPT_DEBUGGER)

    const ProfilesArray& profiles() const { return m_profiles; }

#endif

    MemoryInfo* memory() const;

private:

    inline Page* page() const;

    void addMessage(MessageType, MessageLevel, ScriptCallStack*, bool acceptNoArguments = false);

    Console(Frame*);

    Frame* m_frame;

#if ENABLE(JAVASCRIPT_DEBUGGER)

    ProfilesArray m_profiles;

#endif

    mutable RefPtr<MemoryInfo> m_memory;

};

} // namespace WebCore

#endif // Console_h