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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 PluginProcessConnection_h
#define PluginProcessConnection_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "Connection.h"
#include "Plugin.h"
#include "PluginProcess.h"
#include "PluginProcessAttributes.h"
#include <wtf/RefCounted.h>
namespace WebKit {
class NPRemoteObjectMap;
class PluginProcessConnectionManager;
class PluginProxy;
class PluginProcessConnection : public RefCounted<PluginProcessConnection>, IPC::Connection::Client {
public:
static Ref<PluginProcessConnection> create(PluginProcessConnectionManager* pluginProcessConnectionManager, uint64_t pluginProcessToken, IPC::Connection::Identifier connectionIdentifier, bool supportsAsynchronousPluginInitialization)
{
return adoptRef(*new PluginProcessConnection(pluginProcessConnectionManager, pluginProcessToken, connectionIdentifier, supportsAsynchronousPluginInitialization));
}
~PluginProcessConnection();
uint64_t pluginProcessToken() const { return m_pluginProcessToken; }
IPC::Connection* connection() const { return m_connection.get(); }
void addPluginProxy(PluginProxy*);
void removePluginProxy(PluginProxy*);
NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); }
bool supportsAsynchronousPluginInitialization() const { return m_supportsAsynchronousPluginInitialization; }
WebCore::AudioHardwareActivityType audioHardwareActivity() const { return m_audioHardwareActivity; }
private:
PluginProcessConnection(PluginProcessConnectionManager*, uint64_t pluginProcessToken, IPC::Connection::Identifier connectionIdentifier, bool supportsAsynchronousInitialization);
// 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&) override;
virtual void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
virtual IPC::ProcessType localProcessType() override { return IPC::ProcessType::Web; }
virtual IPC::ProcessType remoteProcessType() override { return IPC::ProcessType::Plugin; }
// Message handlers.
void didReceivePluginProcessConnectionMessage(IPC::Connection&, IPC::MessageDecoder&);
void didReceiveSyncPluginProcessConnectionMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
void setException(const String&);
void audioHardwareDidBecomeActive();
void audioHardwareDidBecomeInactive();
PluginProcessConnectionManager* m_pluginProcessConnectionManager;
uint64_t m_pluginProcessToken;
// The connection from the web process to the plug-in process.
RefPtr<IPC::Connection> m_connection;
// The plug-ins. We use a weak reference to the plug-in proxies because the plug-in view holds the strong reference.
HashMap<uint64_t, PluginProxy*> m_plugins;
RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap;
bool m_supportsAsynchronousPluginInitialization;
WebCore::AudioHardwareActivityType m_audioHardwareActivity;
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // PluginProcessConnection_h
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