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/*
* Copyright (C) 2017 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. 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 INC. 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.
*/
#pragma once
#include "ExtendableEvent.h"
#include "ExtendableEventInit.h"
#include "JSValueInWrappedObject.h"
#include "MessagePort.h"
#include "ServiceWorker.h"
#include "ServiceWorkerClient.h"
#include <variant>
namespace JSC {
class CallFrame;
class JSValue;
}
namespace WebCore {
class MessagePort;
class ServiceWorker;
class ServiceWorkerClient;
using ExtendableMessageEventSource = std::variant<RefPtr<ServiceWorkerClient>, RefPtr<ServiceWorker>, RefPtr<MessagePort>>;
class ExtendableMessageEvent final : public ExtendableEvent {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(ExtendableMessageEvent);
public:
struct Init : ExtendableEventInit {
JSC::JSValue data;
String origin;
String lastEventId;
std::optional<ExtendableMessageEventSource> source;
Vector<Ref<MessagePort>> ports;
};
struct ExtendableMessageEventWithStrongData {
Ref<ExtendableMessageEvent> event;
JSC::Strong<JSC::JSObject> strongWrapper; // Keep the wrapper alive until the event is fired, since it is what keeps `data` alive.
};
static ExtendableMessageEventWithStrongData create(JSC::JSGlobalObject&, const AtomString& type, const Init&, IsTrusted = IsTrusted::No);
static ExtendableMessageEventWithStrongData create(JSC::JSGlobalObject&, Vector<Ref<MessagePort>>&&, Ref<SerializedScriptValue>&&, const String& origin, const String& lastEventId, std::optional<ExtendableMessageEventSource>&&);
~ExtendableMessageEvent();
JSValueInWrappedObject& data() { return m_data; }
JSValueInWrappedObject& cachedPorts() { return m_cachedPorts; }
const String& origin() const { return m_origin; }
const String& lastEventId() const { return m_lastEventId; }
const std::optional<ExtendableMessageEventSource>& source() const { return m_source; }
const Vector<Ref<MessagePort>>& ports() const { return m_ports; }
private:
ExtendableMessageEvent(const AtomString&, const Init&, IsTrusted);
ExtendableMessageEvent(const AtomString&, const String& origin, const String& lastEventId, std::optional<ExtendableMessageEventSource>&&, Vector<Ref<MessagePort>>&&);
JSValueInWrappedObject m_data;
String m_origin;
String m_lastEventId;
std::optional<ExtendableMessageEventSource> m_source;
Vector<Ref<MessagePort>> m_ports;
JSValueInWrappedObject m_cachedPorts;
};
} // namespace WebCore
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