/*

 * Copyright (C) 2007 Apple Inc. All rights reserved.

 * Copyright (C) 2009 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. 

 * 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 InjectedScriptHost_h

#define InjectedScriptHost_h

#include "Console.h"

#include "InspectorController.h"

#include "PlatformString.h"

#include "ScriptState.h"

#include <wtf/HashMap.h>

#include <wtf/RefCounted.h>

namespace WebCore {

class Database;

class InjectedScript;

class InspectorDOMAgent;

class InspectorFrontend;

class Node;

class SerializedScriptValue;

class Storage;

class InjectedScriptHost : public RefCounted<InjectedScriptHost>

{

public:

    static PassRefPtr<InjectedScriptHost> create(InspectorController* inspectorController)

    {

        return adoptRef(new InjectedScriptHost(inspectorController));

    }

    ~InjectedScriptHost();

    void setInjectedScriptSource(const String& source) { m_injectedScriptSource = source; }

    InspectorController* inspectorController() { return m_inspectorController; }

    void disconnectController() { m_inspectorController = 0; }

    void clearConsoleMessages();

    void copyText(const String& text);

    Node* nodeForId(long nodeId);

    long pushNodePathToFrontend(Node* node, bool withChildren, bool selectInUI);

    long inspectedNode(unsigned long num);

#if ENABLE(DATABASE)

    Database* databaseForId(long databaseId);

    void selectDatabase(Database* database);

#endif

#if ENABLE(DOM_STORAGE)

    void selectDOMStorage(Storage* storage);

#endif

#if ENABLE(WORKERS)

    long nextWorkerId();

    void didCreateWorker(long id, const String& url, bool isSharedWorker);

    void didDestroyWorker(long id);

#endif

    void reportDidDispatchOnInjectedScript(long callId, SerializedScriptValue* result, bool isException);

    pair<long, ScriptObject> injectScript(const String& source, ScriptState*);

    InjectedScript injectedScriptFor(ScriptState*);

    InjectedScript injectedScriptForId(long);

    void discardInjectedScripts();

    void releaseWrapperObjectGroup(long injectedScriptId, const String& objectGroup);

    static bool canAccessInspectedWindow(ScriptState*);

private:

    InjectedScriptHost(InspectorController* inspectorController);

    InspectorDOMAgent* inspectorDOMAgent();

    InspectorFrontend* inspectorFrontend();

    ScriptObject createInjectedScript(const String& source, ScriptState* scriptState, long id);

    InspectorController* m_inspectorController;

    String m_injectedScriptSource;

    long m_nextInjectedScriptId;

    long m_lastWorkerId;

    typedef HashMap<long, InjectedScript> IdToInjectedScriptMap;

    IdToInjectedScriptMap m_idToInjectedScript;

};

} // namespace WebCore

#endif // !defined(InjectedScriptHost_h)