/*

 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.

 * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>

 * 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.

 * 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 "InjectedScriptHost.h"

#if ENABLE(INSPECTOR)

#include "Element.h"

#include "Frame.h"

#include "FrameLoader.h"

#include "HTMLFrameOwnerElement.h"

#include "InjectedScript.h"

#include "InspectorClient.h"

#include "InspectorController.h"

#include "InspectorDOMAgent.h"

#include "InspectorFrontend.h"

#include "InspectorResource.h"

#include "Pasteboard.h"

#if ENABLE(JAVASCRIPT_DEBUGGER)

#include "ScriptDebugServer.h"

#endif

#if ENABLE(DATABASE)

#include "Database.h"

#endif

#if ENABLE(DOM_STORAGE)

#include "Storage.h"

#endif

#include "markup.h"

#include <wtf/RefPtr.h>

#include <wtf/StdLibExtras.h>

using namespace std;

namespace WebCore {

InjectedScriptHost::InjectedScriptHost(InspectorController* inspectorController)

    : m_inspectorController(inspectorController)

    , m_nextInjectedScriptId(1)

    , m_lastWorkerId(1 << 31) // Distinguish ids of fake workers from real ones, to minimize the chances they overlap.

{

}

InjectedScriptHost::~InjectedScriptHost()

{

}

void InjectedScriptHost::clearConsoleMessages()

{

    if (m_inspectorController)

        m_inspectorController->clearConsoleMessages();

}

void InjectedScriptHost::copyText(const String& text)

{

    Pasteboard::generalPasteboard()->writePlainText(text);

}

Node* InjectedScriptHost::nodeForId(long nodeId)

{

    if (InspectorDOMAgent* domAgent = inspectorDOMAgent())

        return domAgent->nodeForId(nodeId);

    return 0;

}

long InjectedScriptHost::pushNodePathToFrontend(Node* node, bool withChildren, bool selectInUI)

{

    InspectorFrontend* frontend = inspectorFrontend();

    InspectorDOMAgent* domAgent = inspectorDOMAgent();

    if (!domAgent || !frontend)

        return 0;

    long id = domAgent->pushNodePathToFrontend(node);

    if (withChildren)

        domAgent->pushChildNodesToFrontend(id);

    if (selectInUI)

        frontend->updateFocusedNode(id);

    return id;

}

long InjectedScriptHost::inspectedNode(unsigned long num)

{

    InspectorDOMAgent* domAgent = inspectorDOMAgent();

    if (!domAgent)

        return 0;

    return domAgent->inspectedNode(num);

}

#if ENABLE(DATABASE)

Database* InjectedScriptHost::databaseForId(long databaseId)

{

    if (m_inspectorController)

        return m_inspectorController->databaseForId(databaseId);

    return 0;

}

void InjectedScriptHost::selectDatabase(Database* database)

{

    if (m_inspectorController)

        m_inspectorController->selectDatabase(database);

}

#endif

#if ENABLE(DOM_STORAGE)

void InjectedScriptHost::selectDOMStorage(Storage* storage)

{

    if (m_inspectorController)

        m_inspectorController->selectDOMStorage(storage);

}

#endif

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

{

    if (InspectorFrontend* frontend = inspectorFrontend())

        frontend->didDispatchOnInjectedScript(callId, result, isException);

}

InjectedScript InjectedScriptHost::injectedScriptForId(long id)

{

    return m_idToInjectedScript.get(id);

}

void InjectedScriptHost::discardInjectedScripts()

{

    m_idToInjectedScript.clear();

}

void InjectedScriptHost::releaseWrapperObjectGroup(long injectedScriptId, const String& objectGroup)

{

    if (injectedScriptId) {

         InjectedScript injectedScript = m_idToInjectedScript.get(injectedScriptId);

         if (!injectedScript.hasNoValue())

             injectedScript.releaseWrapperObjectGroup(objectGroup);

    } else {

         // Iterate over all injected scripts if injectedScriptId is not specified.

         for (IdToInjectedScriptMap::iterator it = m_idToInjectedScript.begin(); it != m_idToInjectedScript.end(); ++it)

              it->second.releaseWrapperObjectGroup(objectGroup);

    }

}

InspectorDOMAgent* InjectedScriptHost::inspectorDOMAgent()

{

    if (!m_inspectorController)

        return 0;

    return m_inspectorController->domAgent();

}

InspectorFrontend* InjectedScriptHost::inspectorFrontend()

{

    if (!m_inspectorController)

        return 0;

    return m_inspectorController->m_frontend.get();

}

pair<long, ScriptObject> InjectedScriptHost::injectScript(const String& source, ScriptState* scriptState)

{

    long id = m_nextInjectedScriptId++;

    return std::make_pair(id, createInjectedScript(source, scriptState, id));

}

#if ENABLE(WORKERS)

long InjectedScriptHost::nextWorkerId()

{

    return ++m_lastWorkerId;

}

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

{

    if (m_inspectorController)

        m_inspectorController->didCreateWorker(id, url, isSharedWorker);

}

void InjectedScriptHost::didDestroyWorker(long id)

{

    if (m_inspectorController)

        m_inspectorController->didDestroyWorker(id);

}

#endif // ENABLE(WORKERS)

} // namespace WebCore

#endif // ENABLE(INSPECTOR)