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/*
* 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 "FrameDestructionObserver.h"
#include "UserContentProvider.h"
#include "UserMessageHandler.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/AtomString.h>
#include <wtf/text/AtomStringHash.h>
namespace WebCore {
class DOMWrapperWorld;
class LocalFrame;
class UserMessageHandler;
class UserMessageHandlersNamespace : public RefCounted<UserMessageHandlersNamespace>, public FrameDestructionObserver, public UserContentProviderInvalidationClient {
public:
static Ref<UserMessageHandlersNamespace> create(LocalFrame& frame, UserContentProvider& userContentProvider)
{
return adoptRef(*new UserMessageHandlersNamespace(frame, userContentProvider));
}
virtual ~UserMessageHandlersNamespace();
Vector<AtomString> supportedPropertyNames() const;
UserMessageHandler* namedItem(DOMWrapperWorld&, const AtomString&);
bool isSupportedPropertyName(const AtomString&);
private:
explicit UserMessageHandlersNamespace(LocalFrame&, UserContentProvider&);
// UserContentProviderInvalidationClient
void didInvalidate(UserContentProvider&) override;
Ref<UserContentProvider> m_userContentProvider;
HashMap<std::pair<AtomString, RefPtr<DOMWrapperWorld>>, RefPtr<UserMessageHandler>> m_messageHandlers;
};
} // namespace WebCore
#endif // ENABLE(USER_MESSAGE_HANDLERS)
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