/*

 * Copyright (C) 2008, 2009 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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR

 * 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 "JSDOMGlobalObject.h"

#include "Document.h"

#include "JSDOMWindow.h"

#include "JSEventListener.h"

#if ENABLE(WORKERS)

#include "JSWorkerContext.h"

#include "WorkerContext.h"

#endif

using namespace JSC;

namespace WebCore {

const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", 0, 0, 0 };

JSDOMGlobalObject::JSDOMGlobalObject(NonNullPassRefPtr<Structure> structure, JSDOMGlobalObject::JSDOMGlobalObjectData* data, JSObject* thisValue)

    : JSGlobalObject(structure, data, thisValue)

{

}

void JSDOMGlobalObject::markChildren(MarkStack& markStack)

{

    Base::markChildren(markStack);

    JSDOMStructureMap::iterator end = structures().end();

    for (JSDOMStructureMap::iterator it = structures().begin(); it != end; ++it)

        markStack.append(it->second->storedPrototype());

    JSDOMConstructorMap::iterator end2 = constructors().end();

    for (JSDOMConstructorMap::iterator it2 = constructors().begin(); it2 != end2; ++it2)

        markStack.append(it2->second);

    if (d()->m_injectedScript)

        markStack.append(d()->m_injectedScript);

}

void JSDOMGlobalObject::setCurrentEvent(Event* evt)

{

    d()->evt = evt;

}

Event* JSDOMGlobalObject::currentEvent() const

{

    return d()->evt;

}

void JSDOMGlobalObject::setInjectedScript(JSObject* injectedScript)

{

    d()->m_injectedScript = injectedScript;

}

JSObject* JSDOMGlobalObject::injectedScript() const

{

    return d()->m_injectedScript;

}

void JSDOMGlobalObject::destroyJSDOMGlobalObjectData(void* jsDOMGlobalObjectData)

{

    delete static_cast<JSDOMGlobalObjectData*>(jsDOMGlobalObjectData);

}

JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, JSC::ExecState* exec)

{

    return toJSDOMWindow(document->frame(), currentWorld(exec));

}

JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, JSC::ExecState* exec)

{

    if (scriptExecutionContext->isDocument())

        return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), exec);

#if ENABLE(WORKERS)

    if (scriptExecutionContext->isWorkerContext())

        return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper();

#endif

    ASSERT_NOT_REACHED();

    return 0;

}

JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, DOMWrapperWorld* world)

{

    return toJSDOMWindow(document->frame(), world);

}

JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, DOMWrapperWorld* world)

{

    if (scriptExecutionContext->isDocument())

        return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), world);

#if ENABLE(WORKERS)

    if (scriptExecutionContext->isWorkerContext())

        return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper();

#endif

    ASSERT_NOT_REACHED();

    return 0;

}

} // namespace WebCore