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/*
* Copyright (C) 2010 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 WebProcessConnection_h
#define WebProcessConnection_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "Connection.h"
#include "Plugin.h"
#include "WebProcessConnectionMessages.h"
#include <wtf/HashSet.h>
#include <wtf/RefCounted.h>
namespace WebKit {
class NPRemoteObjectMap;
class PluginControllerProxy;
struct PluginCreationParameters;
// A connection from a plug-in process to a web process.
class WebProcessConnection : public RefCounted<WebProcessConnection>, IPC::Connection::Client {
public:
static PassRefPtr<WebProcessConnection> create(IPC::Connection::Identifier);
virtual ~WebProcessConnection();
IPC::Connection* connection() const { return m_connection.get(); }
NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); }
void removePluginControllerProxy(PluginControllerProxy*, Plugin*);
static void setGlobalException(const String&);
private:
WebProcessConnection(IPC::Connection::Identifier);
void addPluginControllerProxy(std::unique_ptr<PluginControllerProxy>);
void destroyPluginControllerProxy(PluginControllerProxy*);
// IPC::Connection::Client
virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
virtual void didReceiveSyncMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&) override;
virtual void didClose(IPC::Connection*);
virtual void didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference messageReceiverName, IPC::StringReference messageName);
// Message handlers.
void didReceiveWebProcessConnectionMessage(IPC::Connection*, IPC::MessageDecoder&);
void didReceiveSyncWebProcessConnectionMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
void createPlugin(const PluginCreationParameters&, PassRefPtr<Messages::WebProcessConnection::CreatePlugin::DelayedReply>);
void createPluginAsynchronously(const PluginCreationParameters&);
void destroyPlugin(uint64_t pluginInstanceID, bool asynchronousCreationIncomplete);
void createPluginInternal(const PluginCreationParameters&, bool& result, bool& wantsWheelEvents, uint32_t& remoteLayerClientID);
RefPtr<IPC::Connection> m_connection;
HashMap<uint64_t, std::unique_ptr<PluginControllerProxy>> m_pluginControllers;
RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap;
HashSet<uint64_t> m_asynchronousInstanceIDsToIgnore;
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // WebProcessConnection_h
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