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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.
*/
#ifndef WebScriptMessageHandler_h
#define WebScriptMessageHandler_h
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace IPC {
class ArgumentDecoder;
class ArgumentEncoder;
}
namespace WebCore {
struct SecurityOriginData;
class SerializedScriptValue;
}
namespace WebKit {
class WebPageProxy;
class WebFrameProxy;
struct WebScriptMessageHandlerHandle {
void encode(IPC::ArgumentEncoder&) const;
static bool decode(IPC::ArgumentDecoder&, WebScriptMessageHandlerHandle&);
uint64_t identifier;
String name;
};
class WebScriptMessageHandler : public RefCounted<WebScriptMessageHandler> {
public:
class Client {
public:
virtual ~Client() { }
virtual void didPostMessage(WebPageProxy&, WebFrameProxy&, const WebCore::SecurityOriginData&, WebCore::SerializedScriptValue&) = 0;
};
static PassRefPtr<WebScriptMessageHandler> create(std::unique_ptr<Client>, const String& name);
virtual ~WebScriptMessageHandler();
WebScriptMessageHandlerHandle handle() { return { m_identifier, m_name }; }
uint64_t identifier() const { return m_identifier; }
String name() const { return m_name; }
Client& client() const { return *m_client; }
private:
WebScriptMessageHandler(std::unique_ptr<Client>, const String&);
uint64_t m_identifier;
std::unique_ptr<Client> m_client;
String m_name;
};
} // namespace API
#endif // WebScriptMessageHandler_h
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