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/*
* Copyright (C) 2008 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 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 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 "JSMessagePort.h"
#include "AtomicString.h"
#include "Event.h"
#include "Frame.h"
#include "JSDOMGlobalObject.h"
#include "JSEvent.h"
#include "JSEventListener.h"
#include "MessagePort.h"
using namespace JSC;
namespace WebCore {
void JSMessagePort::mark()
{
DOMObject::mark();
if (JSUnprotectedEventListener* listener = static_cast<JSUnprotectedEventListener*>(m_impl->onmessage()))
listener->mark();
if (JSUnprotectedEventListener* listener = static_cast<JSUnprotectedEventListener*>(m_impl->onclose()))
listener->mark();
if (MessagePort* entangledPort = m_impl->entangledPort()) {
DOMObject* wrapper = getCachedDOMObjectWrapper(*Heap::heap(this)->globalData(), entangledPort);
if (wrapper && !wrapper->marked())
wrapper->mark();
}
typedef MessagePort::EventListenersMap EventListenersMap;
typedef MessagePort::ListenerVector ListenerVector;
EventListenersMap& eventListeners = m_impl->eventListeners();
for (EventListenersMap::iterator mapIter = eventListeners.begin(); mapIter != eventListeners.end(); ++mapIter) {
for (ListenerVector::iterator vecIter = mapIter->second.begin(); vecIter != mapIter->second.end(); ++vecIter) {
JSUnprotectedEventListener* listener = static_cast<JSUnprotectedEventListener*>(vecIter->get());
listener->mark();
}
}
}
JSValuePtr JSMessagePort::startConversation(ExecState* exec, const ArgList& args)
{
JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject());
const UString& message = args.at(exec, 0)->toString(exec);
return toJS(exec, impl()->startConversation(globalObject->scriptExecutionContext(), message).get());
}
JSValuePtr JSMessagePort::addEventListener(ExecState* exec, const ArgList& args)
{
JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
if (!globalObject)
return jsUndefined();
RefPtr<JSUnprotectedEventListener> listener = globalObject->findOrCreateJSUnprotectedEventListener(exec, args.at(exec, 1));
if (!listener)
return jsUndefined();
impl()->addEventListener(args.at(exec, 0)->toString(exec), listener.release(), args.at(exec, 2)->toBoolean(exec));
return jsUndefined();
}
JSValuePtr JSMessagePort::removeEventListener(ExecState* exec, const ArgList& args)
{
JSDOMGlobalObject* globalObject = toJSDOMGlobalObject(impl()->scriptExecutionContext());
if (!globalObject)
return jsUndefined();
JSUnprotectedEventListener* listener = globalObject->findJSUnprotectedEventListener(exec, args.at(exec, 1));
if (!listener)
return jsUndefined();
impl()->removeEventListener(args.at(exec, 0)->toString(exec), listener, args.at(exec, 2)->toBoolean(exec));
return jsUndefined();
}
} // namespace WebCore
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