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/*
* 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 "JSWorkerGlobalScope.h"
#include "WorkerGlobalScope.h"
#endif
using namespace JSC;
namespace WebCore {
const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", &JSGlobalObject::s_info, 0, 0, CREATE_METHOD_TABLE(JSDOMGlobalObject) };
JSDOMGlobalObject::JSDOMGlobalObject(VM& vm, Structure* structure, PassRefPtr<DOMWrapperWorld> world, const GlobalObjectMethodTable* globalObjectMethodTable)
: JSGlobalObject(vm, structure, globalObjectMethodTable)
, m_currentEvent(0)
, m_world(world)
{
}
void JSDOMGlobalObject::destroy(JSCell* cell)
{
static_cast<JSDOMGlobalObject*>(cell)->JSDOMGlobalObject::~JSDOMGlobalObject();
}
void JSDOMGlobalObject::finishCreation(VM& vm)
{
Base::finishCreation(vm);
ASSERT(inherits(&s_info));
}
void JSDOMGlobalObject::finishCreation(VM& vm, JSObject* thisValue)
{
Base::finishCreation(vm, thisValue);
ASSERT(inherits(&s_info));
}
ScriptExecutionContext* JSDOMGlobalObject::scriptExecutionContext() const
{
if (inherits(&JSDOMWindowBase::s_info))
return jsCast<const JSDOMWindowBase*>(this)->scriptExecutionContext();
#if ENABLE(WORKERS)
if (inherits(&JSWorkerGlobalScopeBase::s_info))
return jsCast<const JSWorkerGlobalScopeBase*>(this)->scriptExecutionContext();
#endif
ASSERT_NOT_REACHED();
return 0;
}
void JSDOMGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSDOMGlobalObject* thisObject = jsCast<JSDOMGlobalObject*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
JSDOMStructureMap::iterator end = thisObject->structures().end();
for (JSDOMStructureMap::iterator it = thisObject->structures().begin(); it != end; ++it)
visitor.append(&it->value);
JSDOMConstructorMap::iterator end2 = thisObject->constructors().end();
for (JSDOMConstructorMap::iterator it2 = thisObject->constructors().begin(); it2 != end2; ++it2)
visitor.append(&it2->value);
}
void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent)
{
m_currentEvent = currentEvent;
}
Event* JSDOMGlobalObject::currentEvent() const
{
return m_currentEvent;
}
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(toDocument(scriptExecutionContext), exec);
#if ENABLE(WORKERS)
if (scriptExecutionContext->isWorkerGlobalScope())
return static_cast<WorkerGlobalScope*>(scriptExecutionContext)->script()->workerGlobalScopeWrapper();
#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(toDocument(scriptExecutionContext), world);
#if ENABLE(WORKERS)
if (scriptExecutionContext->isWorkerGlobalScope())
return static_cast<WorkerGlobalScope*>(scriptExecutionContext)->script()->workerGlobalScopeWrapper();
#endif
ASSERT_NOT_REACHED();
return 0;
}
} // namespace WebCore
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