blob: 912279afca666310d2212e82500d96fcd29b5561 [file] [log] [blame]
/*
* Copyright (C) 2014 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
#if ENABLE(USER_MESSAGE_HANDLERS)
#include "ExceptionOr.h"
#include "FrameDestructionObserver.h"
#include "UserMessageHandlerDescriptor.h"
namespace WebCore {
class DeferredPromise;
class UserMessageHandler : public RefCounted<UserMessageHandler>, public FrameDestructionObserver {
public:
static Ref<UserMessageHandler> create(Frame& frame, UserMessageHandlerDescriptor& descriptor)
{
return adoptRef(*new UserMessageHandler(frame, descriptor));
}
virtual ~UserMessageHandler();
ExceptionOr<void> postMessage(RefPtr<SerializedScriptValue>&&, Ref<DeferredPromise>&&);
UserMessageHandlerDescriptor* descriptor() { return m_descriptor.get(); }
void invalidateDescriptor() { m_descriptor = nullptr; }
private:
UserMessageHandler(Frame&, UserMessageHandlerDescriptor&);
RefPtr<UserMessageHandlerDescriptor> m_descriptor;
};
} // namespace WebCore
#endif // ENABLE(USER_MESSAGE_HANDLERS)