JSDOMGlobalObject.cpp [plain text]
#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", &JSGlobalObject::s_info, 0, 0 };
JSDOMGlobalObject::JSDOMGlobalObject(JSGlobalData& globalData, Structure* structure, PassRefPtr<DOMWrapperWorld> world, JSObject* thisValue)
: JSGlobalObject(globalData, structure, thisValue)
, m_currentEvent(0)
, m_world(world)
{
ASSERT(inherits(&s_info));
}
void JSDOMGlobalObject::visitChildren(SlotVisitor& visitor)
{
ASSERT_GC_OBJECT_INHERITS(this, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(visitor);
JSDOMStructureMap::iterator end = structures().end();
for (JSDOMStructureMap::iterator it = structures().begin(); it != end; ++it)
visitor.append(&it->second);
JSDOMConstructorMap::iterator end2 = constructors().end();
for (JSDOMConstructorMap::iterator it2 = constructors().begin(); it2 != end2; ++it2)
visitor.append(&it2->second);
if (m_injectedScript)
visitor.append(&m_injectedScript);
}
void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent)
{
m_currentEvent = currentEvent;
}
Event* JSDOMGlobalObject::currentEvent() const
{
return m_currentEvent;
}
void JSDOMGlobalObject::setInjectedScript(JSObject* injectedScript)
{
m_injectedScript.setMayBeNull(globalData(), this, injectedScript);
}
JSObject* JSDOMGlobalObject::injectedScript() const
{
return m_injectedScript.get();
}
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;
}
}